16 |
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import java.util.concurrent.Future; |
17 |
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import java.util.concurrent.CompletableFuture; |
18 |
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import java.util.concurrent.CompletionException; |
19 |
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import java.util.concurrent.CompletionStage; |
20 |
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import java.util.concurrent.ForkJoinPool; |
21 |
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import java.util.concurrent.ForkJoinTask; |
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import java.util.concurrent.TimeoutException; |
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import java.util.concurrent.atomic.AtomicInteger; |
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import static java.util.concurrent.TimeUnit.MILLISECONDS; |
58 |
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|
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<T> void checkCompletedNormally(CompletableFuture<T> f, T value) { |
60 |
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try { |
61 |
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assertEquals(value, f.get(LONG_DELAY_MS, MILLISECONDS)); |
62 |
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} catch (Throwable fail) { threadUnexpectedException(fail); } |
63 |
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try { |
64 |
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assertEquals(value, f.join()); |
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} catch (Throwable fail) { threadUnexpectedException(fail); } |
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try { |
69 |
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try { |
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assertEquals(value, f.get()); |
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} catch (Throwable fail) { threadUnexpectedException(fail); } |
66 |
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try { |
67 |
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assertEquals(value, f.get(0L, SECONDS)); |
68 |
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} catch (Throwable fail) { threadUnexpectedException(fail); } |
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assertTrue(f.isDone()); |
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assertFalse(f.isCancelled()); |
74 |
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assertFalse(f.isCompletedExceptionally()); |
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assertTrue(f.toString().contains("[Completed normally]")); |
76 |
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} |
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|
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void checkCompletedWithWrappedCFException(CompletableFuture<?> f) { |
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try { |
80 |
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f.get(LONG_DELAY_MS, MILLISECONDS); |
81 |
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shouldThrow(); |
82 |
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} catch (ExecutionException success) { |
83 |
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assertTrue(success.getCause() instanceof CFException); |
84 |
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} catch (Throwable fail) { threadUnexpectedException(fail); } |
85 |
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try { |
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f.join(); |
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shouldThrow(); |
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} catch (CompletionException success) { |
100 |
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} catch (ExecutionException success) { |
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assertTrue(success.getCause() instanceof CFException); |
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} catch (Throwable fail) { threadUnexpectedException(fail); } |
103 |
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assertTrue(f.isDone()); |
104 |
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assertFalse(f.isCancelled()); |
105 |
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assertTrue(f.toString().contains("[Completed exceptionally]")); |
106 |
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} |
107 |
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|
108 |
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<U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f, |
109 |
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Throwable ex) { |
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try { |
111 |
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f.get(0L, SECONDS); |
111 |
> |
f.get(LONG_DELAY_MS, MILLISECONDS); |
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shouldThrow(); |
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} catch (ExecutionException success) { |
114 |
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assertTrue(success.getCause() instanceof CFException); |
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assertSame(ex, success.getCause()); |
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} catch (Throwable fail) { threadUnexpectedException(fail); } |
116 |
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try { |
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f.join(); |
118 |
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shouldThrow(); |
119 |
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} catch (CompletionException success) { |
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assertSame(ex, success.getCause()); |
121 |
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} |
122 |
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try { |
123 |
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f.getNow(null); |
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shouldThrow(); |
125 |
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} catch (CompletionException success) { |
126 |
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assertSame(ex, success.getCause()); |
127 |
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} |
128 |
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try { |
129 |
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f.get(); |
130 |
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shouldThrow(); |
131 |
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} catch (ExecutionException success) { |
132 |
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assertSame(ex, success.getCause()); |
133 |
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} catch (Throwable fail) { threadUnexpectedException(fail); } |
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|
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assertTrue(f.isDone()); |
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assertFalse(f.isCancelled()); |
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assertTrue(f.toString().contains("[Completed exceptionally]")); |
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} |
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|
140 |
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<U> void checkCompletedWithWrappedException(CompletableFuture<U> f, |
141 |
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Throwable ex) { |
142 |
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checkCompletedExceptionallyWithRootCause(f, ex); |
143 |
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try { |
144 |
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CompletableFuture<Throwable> spy = f.handle |
145 |
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((U u, Throwable t) -> t); |
146 |
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assertTrue(spy.join() instanceof CompletionException); |
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assertSame(ex, spy.join().getCause()); |
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} catch (Throwable fail) { threadUnexpectedException(fail); } |
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} |
150 |
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|
151 |
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<U> void checkCompletedExceptionally(CompletableFuture<U> f, Throwable ex) { |
152 |
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checkCompletedExceptionallyWithRootCause(f, ex); |
153 |
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try { |
154 |
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CompletableFuture<Throwable> spy = f.handle |
155 |
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((U u, Throwable t) -> t); |
156 |
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assertSame(ex, spy.join()); |
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} catch (Throwable fail) { threadUnexpectedException(fail); } |
158 |
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} |
159 |
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|
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void checkCancelled(CompletableFuture<?> f) { |
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try { |
162 |
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f.get(LONG_DELAY_MS, MILLISECONDS); |
163 |
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shouldThrow(); |
164 |
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} catch (CancellationException success) { |
165 |
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} catch (Throwable fail) { threadUnexpectedException(fail); } |
166 |
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try { |
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f.join(); |
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shouldThrow(); |
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} catch (CancellationException success) {} |
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shouldThrow(); |
177 |
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} catch (CancellationException success) { |
178 |
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} catch (Throwable fail) { threadUnexpectedException(fail); } |
118 |
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try { |
119 |
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f.get(0L, SECONDS); |
120 |
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shouldThrow(); |
121 |
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} catch (CancellationException success) { |
122 |
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} catch (Throwable fail) { threadUnexpectedException(fail); } |
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assertTrue(f.isDone()); |
180 |
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assertTrue(f.isCompletedExceptionally()); |
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assertTrue(f.isCancelled()); |
182 |
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assertTrue(f.toString().contains("[Completed exceptionally]")); |
183 |
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} |
184 |
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|
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void checkCompletedWithWrappedCancellationException(CompletableFuture<?> f) { |
186 |
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try { |
187 |
+ |
f.get(LONG_DELAY_MS, MILLISECONDS); |
188 |
+ |
shouldThrow(); |
189 |
+ |
} catch (ExecutionException success) { |
190 |
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assertTrue(success.getCause() instanceof CancellationException); |
191 |
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} catch (Throwable fail) { threadUnexpectedException(fail); } |
192 |
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try { |
193 |
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f.join(); |
194 |
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shouldThrow(); |
195 |
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} catch (CompletionException success) { |
207 |
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} catch (ExecutionException success) { |
208 |
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assertTrue(success.getCause() instanceof CancellationException); |
209 |
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} catch (Throwable fail) { threadUnexpectedException(fail); } |
147 |
– |
try { |
148 |
– |
f.get(0L, SECONDS); |
149 |
– |
shouldThrow(); |
150 |
– |
} catch (ExecutionException success) { |
151 |
– |
assertTrue(success.getCause() instanceof CancellationException); |
152 |
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} catch (Throwable fail) { threadUnexpectedException(fail); } |
210 |
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assertTrue(f.isDone()); |
211 |
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assertFalse(f.isCancelled()); |
212 |
+ |
assertTrue(f.isCompletedExceptionally()); |
213 |
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assertTrue(f.toString().contains("[Completed exceptionally]")); |
214 |
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} |
215 |
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|
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* by methods isDone, isCancelled, and getNow |
219 |
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*/ |
220 |
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public void testConstructor() { |
221 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
221 |
> |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
222 |
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checkIncomplete(f); |
223 |
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} |
224 |
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|
227 |
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* isCancelled, join, get, and getNow |
228 |
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*/ |
229 |
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public void testComplete() { |
230 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
230 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
231 |
> |
{ |
232 |
> |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
233 |
|
checkIncomplete(f); |
234 |
< |
f.complete(one); |
235 |
< |
checkCompletedNormally(f, one); |
236 |
< |
} |
234 |
> |
assertTrue(f.complete(v1)); |
235 |
> |
assertFalse(f.complete(v1)); |
236 |
> |
checkCompletedNormally(f, v1); |
237 |
> |
}} |
238 |
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|
239 |
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/** |
240 |
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* completeExceptionally completes exceptionally, as indicated by |
241 |
|
* methods isDone, isCancelled, join, get, and getNow |
242 |
|
*/ |
243 |
|
public void testCompleteExceptionally() { |
244 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
244 |
> |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
245 |
> |
CFException ex = new CFException(); |
246 |
|
checkIncomplete(f); |
247 |
< |
f.completeExceptionally(new CFException()); |
248 |
< |
checkCompletedWithWrappedCFException(f); |
247 |
> |
f.completeExceptionally(ex); |
248 |
> |
checkCompletedExceptionally(f, ex); |
249 |
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} |
250 |
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|
251 |
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/** |
253 |
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* methods isDone, isCancelled, join, get, and getNow |
254 |
|
*/ |
255 |
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public void testCancel() { |
256 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
256 |
> |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
257 |
> |
{ |
258 |
> |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
259 |
|
checkIncomplete(f); |
260 |
|
assertTrue(f.cancel(true)); |
261 |
+ |
assertTrue(f.cancel(true)); |
262 |
|
checkCancelled(f); |
263 |
< |
} |
263 |
> |
}} |
264 |
|
|
265 |
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/** |
266 |
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* obtrudeValue forces completion with given value |
267 |
|
*/ |
268 |
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public void testObtrudeValue() { |
269 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
269 |
> |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
270 |
|
checkIncomplete(f); |
271 |
< |
f.complete(one); |
271 |
> |
assertTrue(f.complete(one)); |
272 |
|
checkCompletedNormally(f, one); |
273 |
|
f.obtrudeValue(three); |
274 |
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checkCompletedNormally(f, three); |
275 |
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f.obtrudeValue(two); |
276 |
|
checkCompletedNormally(f, two); |
277 |
< |
f = new CompletableFuture<Integer>(); |
277 |
> |
f = new CompletableFuture<>(); |
278 |
|
f.obtrudeValue(three); |
279 |
|
checkCompletedNormally(f, three); |
280 |
< |
f = new CompletableFuture<Integer>(); |
280 |
> |
f.obtrudeValue(null); |
281 |
> |
checkCompletedNormally(f, null); |
282 |
> |
f = new CompletableFuture<>(); |
283 |
|
f.completeExceptionally(new CFException()); |
284 |
|
f.obtrudeValue(four); |
285 |
|
checkCompletedNormally(f, four); |
289 |
|
* obtrudeException forces completion with given exception |
290 |
|
*/ |
291 |
|
public void testObtrudeException() { |
292 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
293 |
< |
checkIncomplete(f); |
294 |
< |
f.complete(one); |
295 |
< |
checkCompletedNormally(f, one); |
296 |
< |
f.obtrudeException(new CFException()); |
297 |
< |
checkCompletedWithWrappedCFException(f); |
298 |
< |
f = new CompletableFuture<Integer>(); |
299 |
< |
f.obtrudeException(new CFException()); |
300 |
< |
checkCompletedWithWrappedCFException(f); |
301 |
< |
f = new CompletableFuture<Integer>(); |
302 |
< |
f.completeExceptionally(new CFException()); |
303 |
< |
f.obtrudeValue(four); |
304 |
< |
checkCompletedNormally(f, four); |
305 |
< |
f.obtrudeException(new CFException()); |
306 |
< |
checkCompletedWithWrappedCFException(f); |
307 |
< |
} |
292 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
293 |
> |
{ |
294 |
> |
CFException ex; |
295 |
> |
CompletableFuture<Integer> f; |
296 |
> |
|
297 |
> |
f = new CompletableFuture<>(); |
298 |
> |
assertTrue(f.complete(v1)); |
299 |
> |
for (int i = 0; i < 2; i++) { |
300 |
> |
f.obtrudeException(ex = new CFException()); |
301 |
> |
checkCompletedExceptionally(f, ex); |
302 |
> |
} |
303 |
> |
|
304 |
> |
f = new CompletableFuture<>(); |
305 |
> |
for (int i = 0; i < 2; i++) { |
306 |
> |
f.obtrudeException(ex = new CFException()); |
307 |
> |
checkCompletedExceptionally(f, ex); |
308 |
> |
} |
309 |
> |
|
310 |
> |
f = new CompletableFuture<>(); |
311 |
> |
f.completeExceptionally(ex = new CFException()); |
312 |
> |
f.obtrudeValue(v1); |
313 |
> |
checkCompletedNormally(f, v1); |
314 |
> |
f.obtrudeException(ex = new CFException()); |
315 |
> |
checkCompletedExceptionally(f, ex); |
316 |
> |
f.completeExceptionally(new CFException()); |
317 |
> |
checkCompletedExceptionally(f, ex); |
318 |
> |
assertFalse(f.complete(v1)); |
319 |
> |
checkCompletedExceptionally(f, ex); |
320 |
> |
}} |
321 |
|
|
322 |
|
/** |
323 |
|
* getNumberOfDependents returns number of dependent tasks |
324 |
|
*/ |
325 |
|
public void testGetNumberOfDependents() { |
326 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
327 |
< |
assertEquals(f.getNumberOfDependents(), 0); |
328 |
< |
CompletableFuture g = f.thenRun(new Noop()); |
329 |
< |
assertEquals(f.getNumberOfDependents(), 1); |
330 |
< |
assertEquals(g.getNumberOfDependents(), 0); |
331 |
< |
CompletableFuture h = f.thenRun(new Noop()); |
332 |
< |
assertEquals(f.getNumberOfDependents(), 2); |
333 |
< |
f.complete(1); |
334 |
< |
checkCompletedNormally(g, null); |
335 |
< |
assertEquals(f.getNumberOfDependents(), 0); |
336 |
< |
assertEquals(g.getNumberOfDependents(), 0); |
337 |
< |
} |
338 |
< |
|
326 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
327 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
328 |
> |
{ |
329 |
> |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
330 |
> |
assertEquals(0, f.getNumberOfDependents()); |
331 |
> |
final CompletableFuture<Void> g = m.thenRun(f, new Noop(m)); |
332 |
> |
assertEquals(1, f.getNumberOfDependents()); |
333 |
> |
assertEquals(0, g.getNumberOfDependents()); |
334 |
> |
final CompletableFuture<Void> h = m.thenRun(f, new Noop(m)); |
335 |
> |
assertEquals(2, f.getNumberOfDependents()); |
336 |
> |
assertEquals(0, h.getNumberOfDependents()); |
337 |
> |
assertTrue(f.complete(v1)); |
338 |
> |
checkCompletedNormally(g, null); |
339 |
> |
checkCompletedNormally(h, null); |
340 |
> |
assertEquals(0, f.getNumberOfDependents()); |
341 |
> |
assertEquals(0, g.getNumberOfDependents()); |
342 |
> |
assertEquals(0, h.getNumberOfDependents()); |
343 |
> |
}} |
344 |
|
|
345 |
|
/** |
346 |
|
* toString indicates current completion state |
351 |
|
f = new CompletableFuture<String>(); |
352 |
|
assertTrue(f.toString().contains("[Not completed]")); |
353 |
|
|
354 |
< |
f.complete("foo"); |
354 |
> |
assertTrue(f.complete("foo")); |
355 |
|
assertTrue(f.toString().contains("[Completed normally]")); |
356 |
|
|
357 |
|
f = new CompletableFuture<String>(); |
358 |
< |
f.completeExceptionally(new IndexOutOfBoundsException()); |
358 |
> |
assertTrue(f.completeExceptionally(new IndexOutOfBoundsException())); |
359 |
|
assertTrue(f.toString().contains("[Completed exceptionally]")); |
360 |
+ |
|
361 |
+ |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) { |
362 |
+ |
f = new CompletableFuture<String>(); |
363 |
+ |
assertTrue(f.cancel(mayInterruptIfRunning)); |
364 |
+ |
assertTrue(f.toString().contains("[Completed exceptionally]")); |
365 |
+ |
} |
366 |
|
} |
367 |
|
|
368 |
|
/** |
373 |
|
checkCompletedNormally(f, "test"); |
374 |
|
} |
375 |
|
|
376 |
< |
static final Supplier<Integer> supplyOne = |
377 |
< |
() -> Integer.valueOf(1); |
378 |
< |
static final Function<Integer, Integer> inc = |
379 |
< |
(Integer x) -> Integer.valueOf(x.intValue() + 1); |
380 |
< |
static final BiFunction<Integer, Integer, Integer> add = |
381 |
< |
(Integer x, Integer y) -> Integer.valueOf(x.intValue() + y.intValue()); |
382 |
< |
static final class IncAction implements Consumer<Integer> { |
292 |
< |
int value; |
293 |
< |
public void accept(Integer x) { value = x.intValue() + 1; } |
294 |
< |
} |
295 |
< |
static final class AddAction implements BiConsumer<Integer, Integer> { |
296 |
< |
int value; |
297 |
< |
public void accept(Integer x, Integer y) { |
298 |
< |
value = x.intValue() + y.intValue(); |
376 |
> |
abstract class CheckedAction { |
377 |
> |
int invocationCount = 0; |
378 |
> |
final ExecutionMode m; |
379 |
> |
CheckedAction(ExecutionMode m) { this.m = m; } |
380 |
> |
void invoked() { |
381 |
> |
m.checkExecutionMode(); |
382 |
> |
assertEquals(0, invocationCount++); |
383 |
|
} |
384 |
< |
} |
385 |
< |
static final class Noop implements Runnable { |
302 |
< |
boolean ran; |
303 |
< |
public void run() { ran = true; } |
304 |
< |
} |
305 |
< |
|
306 |
< |
static final class FailingSupplier implements Supplier<Integer> { |
307 |
< |
boolean ran; |
308 |
< |
public Integer get() { ran = true; throw new CFException(); } |
309 |
< |
} |
310 |
< |
static final class FailingConsumer implements Consumer<Integer> { |
311 |
< |
boolean ran; |
312 |
< |
public void accept(Integer x) { ran = true; throw new CFException(); } |
313 |
< |
} |
314 |
< |
static final class FailingBiConsumer implements BiConsumer<Integer, Integer> { |
315 |
< |
boolean ran; |
316 |
< |
public void accept(Integer x, Integer y) { ran = true; throw new CFException(); } |
317 |
< |
} |
318 |
< |
static final class FailingFunction implements Function<Integer, Integer> { |
319 |
< |
boolean ran; |
320 |
< |
public Integer apply(Integer x) { ran = true; throw new CFException(); } |
321 |
< |
} |
322 |
< |
static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> { |
323 |
< |
boolean ran; |
324 |
< |
public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); } |
325 |
< |
} |
326 |
< |
static final class FailingNoop implements Runnable { |
327 |
< |
boolean ran; |
328 |
< |
public void run() { ran = true; throw new CFException(); } |
384 |
> |
void assertNotInvoked() { assertEquals(0, invocationCount); } |
385 |
> |
void assertInvoked() { assertEquals(1, invocationCount); } |
386 |
|
} |
387 |
|
|
388 |
< |
static final class CompletableFutureInc implements Function<Integer, CompletableFuture<Integer>> { |
389 |
< |
public CompletableFuture<Integer> apply(Integer x) { |
390 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
391 |
< |
f.complete(Integer.valueOf(x.intValue() + 1)); |
392 |
< |
return f; |
388 |
> |
abstract class CheckedIntegerAction extends CheckedAction { |
389 |
> |
Integer value; |
390 |
> |
CheckedIntegerAction(ExecutionMode m) { super(m); } |
391 |
> |
void assertValue(Integer expected) { |
392 |
> |
assertInvoked(); |
393 |
> |
assertEquals(expected, value); |
394 |
|
} |
395 |
|
} |
396 |
|
|
397 |
< |
static final class FailingCompletableFutureFunction implements Function<Integer, CompletableFuture<Integer>> { |
398 |
< |
boolean ran; |
399 |
< |
public CompletableFuture<Integer> apply(Integer x) { |
400 |
< |
ran = true; throw new CFException(); |
397 |
> |
class IntegerSupplier extends CheckedAction |
398 |
> |
implements Supplier<Integer> |
399 |
> |
{ |
400 |
> |
final Integer value; |
401 |
> |
IntegerSupplier(ExecutionMode m, Integer value) { |
402 |
> |
super(m); |
403 |
> |
this.value = value; |
404 |
|
} |
405 |
< |
} |
406 |
< |
|
407 |
< |
// Used for explicit executor tests |
347 |
< |
static final class ThreadExecutor implements Executor { |
348 |
< |
public void execute(Runnable r) { |
349 |
< |
new Thread(r).start(); |
405 |
> |
public Integer get() { |
406 |
> |
invoked(); |
407 |
> |
return value; |
408 |
|
} |
409 |
|
} |
410 |
|
|
411 |
< |
static final class ExceptionToInteger implements Function<Throwable, Integer> { |
412 |
< |
public Integer apply(Throwable x) { return Integer.valueOf(3); } |
411 |
> |
// A function that handles and produces null values as well. |
412 |
> |
static Integer inc(Integer x) { |
413 |
> |
return (x == null) ? null : x + 1; |
414 |
|
} |
415 |
|
|
416 |
< |
static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> { |
417 |
< |
boolean ran; |
418 |
< |
public Integer apply(Integer x, Throwable t) { |
419 |
< |
ran = true; |
420 |
< |
return (t == null) ? two : three; |
416 |
> |
class NoopConsumer extends CheckedIntegerAction |
417 |
> |
implements Consumer<Integer> |
418 |
> |
{ |
419 |
> |
NoopConsumer(ExecutionMode m) { super(m); } |
420 |
> |
public void accept(Integer x) { |
421 |
> |
invoked(); |
422 |
> |
value = x; |
423 |
|
} |
424 |
|
} |
425 |
|
|
426 |
< |
|
427 |
< |
/** |
428 |
< |
* exceptionally action completes with function value on source |
429 |
< |
* exception; otherwise with source value |
430 |
< |
*/ |
431 |
< |
public void testExceptionally() { |
432 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
433 |
< |
ExceptionToInteger r = new ExceptionToInteger(); |
373 |
< |
CompletableFuture<Integer> g = f.exceptionally(r); |
374 |
< |
f.completeExceptionally(new CFException()); |
375 |
< |
checkCompletedNormally(g, three); |
376 |
< |
|
377 |
< |
f = new CompletableFuture<Integer>(); |
378 |
< |
r = new ExceptionToInteger(); |
379 |
< |
g = f.exceptionally(r); |
380 |
< |
f.complete(one); |
381 |
< |
checkCompletedNormally(g, one); |
382 |
< |
} |
383 |
< |
|
384 |
< |
/** |
385 |
< |
* handle action completes normally with function value on either |
386 |
< |
* normal or exceptional completion of source |
387 |
< |
*/ |
388 |
< |
public void testHandle() { |
389 |
< |
CompletableFuture<Integer> f, g; |
390 |
< |
IntegerHandler r; |
391 |
< |
|
392 |
< |
f = new CompletableFuture<Integer>(); |
393 |
< |
f.completeExceptionally(new CFException()); |
394 |
< |
g = f.handle(r = new IntegerHandler()); |
395 |
< |
assertTrue(r.ran); |
396 |
< |
checkCompletedNormally(g, three); |
397 |
< |
|
398 |
< |
f = new CompletableFuture<Integer>(); |
399 |
< |
g = f.handle(r = new IntegerHandler()); |
400 |
< |
assertFalse(r.ran); |
401 |
< |
f.completeExceptionally(new CFException()); |
402 |
< |
checkCompletedNormally(g, three); |
403 |
< |
assertTrue(r.ran); |
404 |
< |
|
405 |
< |
f = new CompletableFuture<Integer>(); |
406 |
< |
f.complete(one); |
407 |
< |
g = f.handle(r = new IntegerHandler()); |
408 |
< |
assertTrue(r.ran); |
409 |
< |
checkCompletedNormally(g, two); |
410 |
< |
|
411 |
< |
f = new CompletableFuture<Integer>(); |
412 |
< |
g = f.handle(r = new IntegerHandler()); |
413 |
< |
assertFalse(r.ran); |
414 |
< |
f.complete(one); |
415 |
< |
assertTrue(r.ran); |
416 |
< |
checkCompletedNormally(g, two); |
417 |
< |
} |
418 |
< |
|
419 |
< |
/** |
420 |
< |
* runAsync completes after running Runnable |
421 |
< |
*/ |
422 |
< |
public void testRunAsync() { |
423 |
< |
Noop r = new Noop(); |
424 |
< |
CompletableFuture<Void> f = CompletableFuture.runAsync(r); |
425 |
< |
assertNull(f.join()); |
426 |
< |
assertTrue(r.ran); |
427 |
< |
checkCompletedNormally(f, null); |
428 |
< |
} |
429 |
< |
|
430 |
< |
/** |
431 |
< |
* runAsync with executor completes after running Runnable |
432 |
< |
*/ |
433 |
< |
public void testRunAsync2() { |
434 |
< |
Noop r = new Noop(); |
435 |
< |
CompletableFuture<Void> f = CompletableFuture.runAsync(r, new ThreadExecutor()); |
436 |
< |
assertNull(f.join()); |
437 |
< |
assertTrue(r.ran); |
438 |
< |
checkCompletedNormally(f, null); |
439 |
< |
} |
440 |
< |
|
441 |
< |
/** |
442 |
< |
* failing runAsync completes exceptionally after running Runnable |
443 |
< |
*/ |
444 |
< |
public void testRunAsync3() { |
445 |
< |
FailingNoop r = new FailingNoop(); |
446 |
< |
CompletableFuture<Void> f = CompletableFuture.runAsync(r); |
447 |
< |
checkCompletedWithWrappedCFException(f); |
448 |
< |
assertTrue(r.ran); |
449 |
< |
} |
450 |
< |
|
451 |
< |
/** |
452 |
< |
* supplyAsync completes with result of supplier |
453 |
< |
*/ |
454 |
< |
public void testSupplyAsync() { |
455 |
< |
CompletableFuture<Integer> f = CompletableFuture.supplyAsync(supplyOne); |
456 |
< |
assertEquals(f.join(), one); |
457 |
< |
} |
458 |
< |
|
459 |
< |
/** |
460 |
< |
* supplyAsync with executor completes with result of supplier |
461 |
< |
*/ |
462 |
< |
public void testSupplyAsync2() { |
463 |
< |
CompletableFuture<Integer> f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor()); |
464 |
< |
assertEquals(f.join(), one); |
465 |
< |
} |
466 |
< |
|
467 |
< |
/** |
468 |
< |
* Failing supplyAsync completes exceptionally |
469 |
< |
*/ |
470 |
< |
public void testSupplyAsync3() { |
471 |
< |
FailingSupplier r = new FailingSupplier(); |
472 |
< |
CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r); |
473 |
< |
checkCompletedWithWrappedCFException(f); |
474 |
< |
assertTrue(r.ran); |
475 |
< |
} |
476 |
< |
|
477 |
< |
// seq completion methods |
478 |
< |
|
479 |
< |
/** |
480 |
< |
* thenRun result completes normally after normal completion of source |
481 |
< |
*/ |
482 |
< |
public void testThenRun() { |
483 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
484 |
< |
Noop r = new Noop(); |
485 |
< |
CompletableFuture<Void> g = f.thenRun(r); |
486 |
< |
f.complete(null); |
487 |
< |
checkCompletedNormally(g, null); |
488 |
< |
// reordered version |
489 |
< |
f = new CompletableFuture<Integer>(); |
490 |
< |
f.complete(null); |
491 |
< |
r = new Noop(); |
492 |
< |
g = f.thenRun(r); |
493 |
< |
checkCompletedNormally(g, null); |
494 |
< |
} |
495 |
< |
|
496 |
< |
/** |
497 |
< |
* thenRun result completes exceptionally after exceptional |
498 |
< |
* completion of source |
499 |
< |
*/ |
500 |
< |
public void testThenRun2() { |
501 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
502 |
< |
Noop r = new Noop(); |
503 |
< |
CompletableFuture<Void> g = f.thenRun(r); |
504 |
< |
f.completeExceptionally(new CFException()); |
505 |
< |
checkCompletedWithWrappedCFException(g); |
506 |
< |
} |
507 |
< |
|
508 |
< |
/** |
509 |
< |
* thenRun result completes exceptionally if action does |
510 |
< |
*/ |
511 |
< |
public void testThenRun3() { |
512 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
513 |
< |
FailingNoop r = new FailingNoop(); |
514 |
< |
CompletableFuture<Void> g = f.thenRun(r); |
515 |
< |
f.complete(null); |
516 |
< |
checkCompletedWithWrappedCFException(g); |
517 |
< |
} |
518 |
< |
|
519 |
< |
/** |
520 |
< |
* thenRun result completes exceptionally if source cancelled |
521 |
< |
*/ |
522 |
< |
public void testThenRun4() { |
523 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
524 |
< |
Noop r = new Noop(); |
525 |
< |
CompletableFuture<Void> g = f.thenRun(r); |
526 |
< |
assertTrue(f.cancel(true)); |
527 |
< |
checkCompletedWithWrappedCancellationException(g); |
528 |
< |
} |
529 |
< |
|
530 |
< |
/** |
531 |
< |
* thenApply result completes normally after normal completion of source |
532 |
< |
*/ |
533 |
< |
public void testThenApply() { |
534 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
535 |
< |
CompletableFuture<Integer> g = f.thenApply(inc); |
536 |
< |
f.complete(one); |
537 |
< |
checkCompletedNormally(g, two); |
538 |
< |
} |
539 |
< |
|
540 |
< |
/** |
541 |
< |
* thenApply result completes exceptionally after exceptional |
542 |
< |
* completion of source |
543 |
< |
*/ |
544 |
< |
public void testThenApply2() { |
545 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
546 |
< |
CompletableFuture<Integer> g = f.thenApply(inc); |
547 |
< |
f.completeExceptionally(new CFException()); |
548 |
< |
checkCompletedWithWrappedCFException(g); |
426 |
> |
class IncFunction extends CheckedIntegerAction |
427 |
> |
implements Function<Integer,Integer> |
428 |
> |
{ |
429 |
> |
IncFunction(ExecutionMode m) { super(m); } |
430 |
> |
public Integer apply(Integer x) { |
431 |
> |
invoked(); |
432 |
> |
return value = inc(x); |
433 |
> |
} |
434 |
|
} |
435 |
|
|
436 |
< |
/** |
437 |
< |
* thenApply result completes exceptionally if action does |
438 |
< |
*/ |
439 |
< |
public void testThenApply3() { |
440 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
441 |
< |
CompletableFuture<Integer> g = f.thenApply(new FailingFunction()); |
557 |
< |
f.complete(one); |
558 |
< |
checkCompletedWithWrappedCFException(g); |
436 |
> |
// Choose non-commutative actions for better coverage |
437 |
> |
// A non-commutative function that handles and produces null values as well. |
438 |
> |
static Integer subtract(Integer x, Integer y) { |
439 |
> |
return (x == null && y == null) ? null : |
440 |
> |
((x == null) ? 42 : x.intValue()) |
441 |
> |
- ((y == null) ? 99 : y.intValue()); |
442 |
|
} |
443 |
|
|
444 |
< |
/** |
445 |
< |
* thenApply result completes exceptionally if source cancelled |
446 |
< |
*/ |
447 |
< |
public void testThenApply4() { |
448 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
449 |
< |
CompletableFuture<Integer> g = f.thenApply(inc); |
450 |
< |
assertTrue(f.cancel(true)); |
451 |
< |
checkCompletedWithWrappedCancellationException(g); |
444 |
> |
class SubtractAction extends CheckedIntegerAction |
445 |
> |
implements BiConsumer<Integer, Integer> |
446 |
> |
{ |
447 |
> |
SubtractAction(ExecutionMode m) { super(m); } |
448 |
> |
public void accept(Integer x, Integer y) { |
449 |
> |
invoked(); |
450 |
> |
value = subtract(x, y); |
451 |
> |
} |
452 |
|
} |
453 |
|
|
454 |
< |
/** |
455 |
< |
* thenAccept result completes normally after normal completion of source |
456 |
< |
*/ |
457 |
< |
public void testThenAccept() { |
458 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
459 |
< |
IncAction r = new IncAction(); |
460 |
< |
CompletableFuture<Void> g = f.thenAccept(r); |
461 |
< |
f.complete(one); |
579 |
< |
checkCompletedNormally(g, null); |
580 |
< |
assertEquals(r.value, 2); |
454 |
> |
class SubtractFunction extends CheckedIntegerAction |
455 |
> |
implements BiFunction<Integer, Integer, Integer> |
456 |
> |
{ |
457 |
> |
SubtractFunction(ExecutionMode m) { super(m); } |
458 |
> |
public Integer apply(Integer x, Integer y) { |
459 |
> |
invoked(); |
460 |
> |
return value = subtract(x, y); |
461 |
> |
} |
462 |
|
} |
463 |
|
|
464 |
< |
/** |
465 |
< |
* thenAccept result completes exceptionally after exceptional |
466 |
< |
* completion of source |
467 |
< |
*/ |
468 |
< |
public void testThenAccept2() { |
588 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
589 |
< |
IncAction r = new IncAction(); |
590 |
< |
CompletableFuture<Void> g = f.thenAccept(r); |
591 |
< |
f.completeExceptionally(new CFException()); |
592 |
< |
checkCompletedWithWrappedCFException(g); |
464 |
> |
class Noop extends CheckedAction implements Runnable { |
465 |
> |
Noop(ExecutionMode m) { super(m); } |
466 |
> |
public void run() { |
467 |
> |
invoked(); |
468 |
> |
} |
469 |
|
} |
470 |
|
|
471 |
< |
/** |
472 |
< |
* thenAccept result completes exceptionally if action does |
473 |
< |
*/ |
474 |
< |
public void testThenAccept3() { |
475 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
476 |
< |
FailingConsumer r = new FailingConsumer(); |
477 |
< |
CompletableFuture<Void> g = f.thenAccept(r); |
478 |
< |
f.complete(one); |
603 |
< |
checkCompletedWithWrappedCFException(g); |
604 |
< |
assertTrue(r.ran); |
471 |
> |
class FailingSupplier extends CheckedAction |
472 |
> |
implements Supplier<Integer> |
473 |
> |
{ |
474 |
> |
FailingSupplier(ExecutionMode m) { super(m); } |
475 |
> |
public Integer get() { |
476 |
> |
invoked(); |
477 |
> |
throw new CFException(); |
478 |
> |
} |
479 |
|
} |
480 |
|
|
481 |
< |
/** |
482 |
< |
* thenAccept result completes exceptionally if source cancelled |
483 |
< |
*/ |
484 |
< |
public void testThenAccept4() { |
485 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
486 |
< |
IncAction r = new IncAction(); |
487 |
< |
CompletableFuture<Void> g = f.thenAccept(r); |
488 |
< |
assertTrue(f.cancel(true)); |
489 |
< |
checkCompletedWithWrappedCancellationException(g); |
481 |
> |
class FailingConsumer extends CheckedIntegerAction |
482 |
> |
implements Consumer<Integer> |
483 |
> |
{ |
484 |
> |
FailingConsumer(ExecutionMode m) { super(m); } |
485 |
> |
public void accept(Integer x) { |
486 |
> |
invoked(); |
487 |
> |
value = x; |
488 |
> |
throw new CFException(); |
489 |
> |
} |
490 |
|
} |
491 |
|
|
492 |
< |
|
493 |
< |
/** |
494 |
< |
* thenCombine result completes normally after normal completion of sources |
495 |
< |
*/ |
496 |
< |
public void testThenCombine() { |
497 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
498 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
499 |
< |
CompletableFuture<Integer> g = f.thenCombine(f2, add); |
500 |
< |
f.complete(one); |
627 |
< |
checkIncomplete(g); |
628 |
< |
f2.complete(two); |
629 |
< |
checkCompletedNormally(g, three); |
630 |
< |
|
631 |
< |
f = new CompletableFuture<Integer>(); |
632 |
< |
f.complete(one); |
633 |
< |
f2 = new CompletableFuture<Integer>(); |
634 |
< |
g = f.thenCombine(f2, add); |
635 |
< |
checkIncomplete(g); |
636 |
< |
f2.complete(two); |
637 |
< |
checkCompletedNormally(g, three); |
492 |
> |
class FailingBiConsumer extends CheckedIntegerAction |
493 |
> |
implements BiConsumer<Integer, Integer> |
494 |
> |
{ |
495 |
> |
FailingBiConsumer(ExecutionMode m) { super(m); } |
496 |
> |
public void accept(Integer x, Integer y) { |
497 |
> |
invoked(); |
498 |
> |
value = subtract(x, y); |
499 |
> |
throw new CFException(); |
500 |
> |
} |
501 |
|
} |
502 |
|
|
503 |
< |
/** |
504 |
< |
* thenCombine result completes exceptionally after exceptional |
505 |
< |
* completion of either source |
506 |
< |
*/ |
507 |
< |
public void testThenCombine2() { |
508 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
509 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
510 |
< |
CompletableFuture<Integer> g = f.thenCombine(f2, add); |
511 |
< |
f.completeExceptionally(new CFException()); |
649 |
< |
f2.complete(two); |
650 |
< |
checkCompletedWithWrappedCFException(g); |
651 |
< |
|
652 |
< |
f = new CompletableFuture<Integer>(); |
653 |
< |
f.complete(one); |
654 |
< |
f2 = new CompletableFuture<Integer>(); |
655 |
< |
g = f.thenCombine(f2, add); |
656 |
< |
f2.completeExceptionally(new CFException()); |
657 |
< |
checkCompletedWithWrappedCFException(g); |
503 |
> |
class FailingFunction extends CheckedIntegerAction |
504 |
> |
implements Function<Integer, Integer> |
505 |
> |
{ |
506 |
> |
FailingFunction(ExecutionMode m) { super(m); } |
507 |
> |
public Integer apply(Integer x) { |
508 |
> |
invoked(); |
509 |
> |
value = x; |
510 |
> |
throw new CFException(); |
511 |
> |
} |
512 |
|
} |
513 |
|
|
514 |
< |
/** |
515 |
< |
* thenCombine result completes exceptionally if action does |
516 |
< |
*/ |
517 |
< |
public void testThenCombine3() { |
518 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
519 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
520 |
< |
FailingBiFunction r = new FailingBiFunction(); |
521 |
< |
CompletableFuture<Integer> g = f.thenCombine(f2, r); |
522 |
< |
f.complete(one); |
669 |
< |
checkIncomplete(g); |
670 |
< |
f2.complete(two); |
671 |
< |
checkCompletedWithWrappedCFException(g); |
514 |
> |
class FailingBiFunction extends CheckedIntegerAction |
515 |
> |
implements BiFunction<Integer, Integer, Integer> |
516 |
> |
{ |
517 |
> |
FailingBiFunction(ExecutionMode m) { super(m); } |
518 |
> |
public Integer apply(Integer x, Integer y) { |
519 |
> |
invoked(); |
520 |
> |
value = subtract(x, y); |
521 |
> |
throw new CFException(); |
522 |
> |
} |
523 |
|
} |
524 |
|
|
525 |
< |
/** |
526 |
< |
* thenCombine result completes exceptionally if either source cancelled |
527 |
< |
*/ |
528 |
< |
public void testThenCombine4() { |
529 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
530 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
680 |
< |
CompletableFuture<Integer> g = f.thenCombine(f2, add); |
681 |
< |
assertTrue(f.cancel(true)); |
682 |
< |
f2.complete(two); |
683 |
< |
checkCompletedWithWrappedCancellationException(g); |
684 |
< |
f = new CompletableFuture<Integer>(); |
685 |
< |
f2 = new CompletableFuture<Integer>(); |
686 |
< |
g = f.thenCombine(f2, add); |
687 |
< |
f.complete(one); |
688 |
< |
assertTrue(f2.cancel(true)); |
689 |
< |
checkCompletedWithWrappedCancellationException(g); |
525 |
> |
class FailingRunnable extends CheckedAction implements Runnable { |
526 |
> |
FailingRunnable(ExecutionMode m) { super(m); } |
527 |
> |
public void run() { |
528 |
> |
invoked(); |
529 |
> |
throw new CFException(); |
530 |
> |
} |
531 |
|
} |
532 |
|
|
692 |
– |
/** |
693 |
– |
* thenAcceptBoth result completes normally after normal |
694 |
– |
* completion of sources |
695 |
– |
*/ |
696 |
– |
public void testThenAcceptBoth() { |
697 |
– |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
698 |
– |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
699 |
– |
AddAction r = new AddAction(); |
700 |
– |
CompletableFuture<Void> g = f.thenAcceptBoth(f2, r); |
701 |
– |
f.complete(one); |
702 |
– |
checkIncomplete(g); |
703 |
– |
f2.complete(two); |
704 |
– |
checkCompletedNormally(g, null); |
705 |
– |
assertEquals(r.value, 3); |
533 |
|
|
534 |
< |
r = new AddAction(); |
535 |
< |
f = new CompletableFuture<Integer>(); |
536 |
< |
f.complete(one); |
537 |
< |
f2 = new CompletableFuture<Integer>(); |
538 |
< |
g = f.thenAcceptBoth(f2, r); |
539 |
< |
checkIncomplete(g); |
540 |
< |
f2.complete(two); |
541 |
< |
checkCompletedNormally(g, null); |
542 |
< |
assertEquals(r.value, 3); |
534 |
> |
class CompletableFutureInc extends CheckedIntegerAction |
535 |
> |
implements Function<Integer, CompletableFuture<Integer>> |
536 |
> |
{ |
537 |
> |
CompletableFutureInc(ExecutionMode m) { super(m); } |
538 |
> |
public CompletableFuture<Integer> apply(Integer x) { |
539 |
> |
invoked(); |
540 |
> |
value = x; |
541 |
> |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
542 |
> |
assertTrue(f.complete(inc(x))); |
543 |
> |
return f; |
544 |
> |
} |
545 |
|
} |
546 |
|
|
547 |
< |
/** |
548 |
< |
* thenAcceptBoth result completes exceptionally after exceptional |
549 |
< |
* completion of either source |
550 |
< |
*/ |
551 |
< |
public void testThenAcceptBoth2() { |
552 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
553 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
554 |
< |
AddAction r = new AddAction(); |
555 |
< |
CompletableFuture<Void> g = f.thenAcceptBoth(f2, r); |
727 |
< |
f.completeExceptionally(new CFException()); |
728 |
< |
f2.complete(two); |
729 |
< |
checkCompletedWithWrappedCFException(g); |
730 |
< |
|
731 |
< |
r = new AddAction(); |
732 |
< |
f = new CompletableFuture<Integer>(); |
733 |
< |
f.complete(one); |
734 |
< |
f2 = new CompletableFuture<Integer>(); |
735 |
< |
g = f.thenAcceptBoth(f2, r); |
736 |
< |
f2.completeExceptionally(new CFException()); |
737 |
< |
checkCompletedWithWrappedCFException(g); |
547 |
> |
class FailingCompletableFutureFunction extends CheckedIntegerAction |
548 |
> |
implements Function<Integer, CompletableFuture<Integer>> |
549 |
> |
{ |
550 |
> |
FailingCompletableFutureFunction(ExecutionMode m) { super(m); } |
551 |
> |
public CompletableFuture<Integer> apply(Integer x) { |
552 |
> |
invoked(); |
553 |
> |
value = x; |
554 |
> |
throw new CFException(); |
555 |
> |
} |
556 |
|
} |
557 |
|
|
558 |
< |
/** |
559 |
< |
* thenAcceptBoth result completes exceptionally if action does |
560 |
< |
*/ |
561 |
< |
public void testThenAcceptBoth3() { |
562 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
563 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
564 |
< |
FailingBiConsumer r = new FailingBiConsumer(); |
747 |
< |
CompletableFuture<Void> g = f.thenAcceptBoth(f2, r); |
748 |
< |
f.complete(one); |
749 |
< |
checkIncomplete(g); |
750 |
< |
f2.complete(two); |
751 |
< |
checkCompletedWithWrappedCFException(g); |
752 |
< |
} |
558 |
> |
// Used for explicit executor tests |
559 |
> |
static final class ThreadExecutor implements Executor { |
560 |
> |
final AtomicInteger count = new AtomicInteger(0); |
561 |
> |
static final ThreadGroup tg = new ThreadGroup("ThreadExecutor"); |
562 |
> |
static boolean startedCurrentThread() { |
563 |
> |
return Thread.currentThread().getThreadGroup() == tg; |
564 |
> |
} |
565 |
|
|
566 |
< |
/** |
567 |
< |
* thenAcceptBoth result completes exceptionally if either source cancelled |
568 |
< |
*/ |
569 |
< |
public void testThenAcceptBoth4() { |
758 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
759 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
760 |
< |
AddAction r = new AddAction(); |
761 |
< |
CompletableFuture<Void> g = f.thenAcceptBoth(f2, r); |
762 |
< |
assertTrue(f.cancel(true)); |
763 |
< |
f2.complete(two); |
764 |
< |
checkCompletedWithWrappedCancellationException(g); |
765 |
< |
f = new CompletableFuture<Integer>(); |
766 |
< |
f2 = new CompletableFuture<Integer>(); |
767 |
< |
r = new AddAction(); |
768 |
< |
g = f.thenAcceptBoth(f2, r); |
769 |
< |
f.complete(one); |
770 |
< |
assertTrue(f2.cancel(true)); |
771 |
< |
checkCompletedWithWrappedCancellationException(g); |
566 |
> |
public void execute(Runnable r) { |
567 |
> |
count.getAndIncrement(); |
568 |
> |
new Thread(tg, r).start(); |
569 |
> |
} |
570 |
|
} |
571 |
|
|
572 |
|
/** |
573 |
< |
* runAfterBoth result completes normally after normal |
574 |
< |
* completion of sources |
573 |
> |
* Permits the testing of parallel code for the 3 different |
574 |
> |
* execution modes without copy/pasting all the test methods. |
575 |
|
*/ |
576 |
< |
public void testRunAfterBoth() { |
577 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
578 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
579 |
< |
Noop r = new Noop(); |
580 |
< |
CompletableFuture<Void> g = f.runAfterBoth(f2, r); |
581 |
< |
f.complete(one); |
582 |
< |
checkIncomplete(g); |
583 |
< |
f2.complete(two); |
584 |
< |
checkCompletedNormally(g, null); |
585 |
< |
assertTrue(r.ran); |
576 |
> |
enum ExecutionMode { |
577 |
> |
DEFAULT { |
578 |
> |
public void checkExecutionMode() { |
579 |
> |
assertFalse(ThreadExecutor.startedCurrentThread()); |
580 |
> |
assertNull(ForkJoinTask.getPool()); |
581 |
> |
} |
582 |
> |
public CompletableFuture<Void> runAsync(Runnable a) { |
583 |
> |
throw new UnsupportedOperationException(); |
584 |
> |
} |
585 |
> |
public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) { |
586 |
> |
throw new UnsupportedOperationException(); |
587 |
> |
} |
588 |
> |
public <T> CompletableFuture<Void> thenRun |
589 |
> |
(CompletableFuture<T> f, Runnable a) { |
590 |
> |
return f.thenRun(a); |
591 |
> |
} |
592 |
> |
public <T> CompletableFuture<Void> thenAccept |
593 |
> |
(CompletableFuture<T> f, Consumer<? super T> a) { |
594 |
> |
return f.thenAccept(a); |
595 |
> |
} |
596 |
> |
public <T,U> CompletableFuture<U> thenApply |
597 |
> |
(CompletableFuture<T> f, Function<? super T,U> a) { |
598 |
> |
return f.thenApply(a); |
599 |
> |
} |
600 |
> |
public <T,U> CompletableFuture<U> thenCompose |
601 |
> |
(CompletableFuture<T> f, |
602 |
> |
Function<? super T,? extends CompletionStage<U>> a) { |
603 |
> |
return f.thenCompose(a); |
604 |
> |
} |
605 |
> |
public <T,U> CompletableFuture<U> handle |
606 |
> |
(CompletableFuture<T> f, |
607 |
> |
BiFunction<? super T,Throwable,? extends U> a) { |
608 |
> |
return f.handle(a); |
609 |
> |
} |
610 |
> |
public <T> CompletableFuture<T> whenComplete |
611 |
> |
(CompletableFuture<T> f, |
612 |
> |
BiConsumer<? super T,? super Throwable> a) { |
613 |
> |
return f.whenComplete(a); |
614 |
> |
} |
615 |
> |
public <T,U> CompletableFuture<Void> runAfterBoth |
616 |
> |
(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) { |
617 |
> |
return f.runAfterBoth(g, a); |
618 |
> |
} |
619 |
> |
public <T,U> CompletableFuture<Void> thenAcceptBoth |
620 |
> |
(CompletableFuture<T> f, |
621 |
> |
CompletionStage<? extends U> g, |
622 |
> |
BiConsumer<? super T,? super U> a) { |
623 |
> |
return f.thenAcceptBoth(g, a); |
624 |
> |
} |
625 |
> |
public <T,U,V> CompletableFuture<V> thenCombine |
626 |
> |
(CompletableFuture<T> f, |
627 |
> |
CompletionStage<? extends U> g, |
628 |
> |
BiFunction<? super T,? super U,? extends V> a) { |
629 |
> |
return f.thenCombine(g, a); |
630 |
> |
} |
631 |
> |
public <T> CompletableFuture<Void> runAfterEither |
632 |
> |
(CompletableFuture<T> f, |
633 |
> |
CompletionStage<?> g, |
634 |
> |
java.lang.Runnable a) { |
635 |
> |
return f.runAfterEither(g, a); |
636 |
> |
} |
637 |
> |
public <T> CompletableFuture<Void> acceptEither |
638 |
> |
(CompletableFuture<T> f, |
639 |
> |
CompletionStage<? extends T> g, |
640 |
> |
Consumer<? super T> a) { |
641 |
> |
return f.acceptEither(g, a); |
642 |
> |
} |
643 |
> |
public <T,U> CompletableFuture<U> applyToEither |
644 |
> |
(CompletableFuture<T> f, |
645 |
> |
CompletionStage<? extends T> g, |
646 |
> |
Function<? super T,U> a) { |
647 |
> |
return f.applyToEither(g, a); |
648 |
> |
} |
649 |
> |
}, |
650 |
|
|
651 |
< |
r = new Noop(); |
652 |
< |
f = new CompletableFuture<Integer>(); |
653 |
< |
f.complete(one); |
654 |
< |
f2 = new CompletableFuture<Integer>(); |
655 |
< |
g = f.runAfterBoth(f2, r); |
656 |
< |
checkIncomplete(g); |
657 |
< |
f2.complete(two); |
658 |
< |
checkCompletedNormally(g, null); |
659 |
< |
assertTrue(r.ran); |
660 |
< |
} |
651 |
> |
ASYNC { |
652 |
> |
public void checkExecutionMode() { |
653 |
> |
assertSame(ForkJoinPool.commonPool(), |
654 |
> |
ForkJoinTask.getPool()); |
655 |
> |
} |
656 |
> |
public CompletableFuture<Void> runAsync(Runnable a) { |
657 |
> |
return CompletableFuture.runAsync(a); |
658 |
> |
} |
659 |
> |
public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) { |
660 |
> |
return CompletableFuture.supplyAsync(a); |
661 |
> |
} |
662 |
> |
public <T> CompletableFuture<Void> thenRun |
663 |
> |
(CompletableFuture<T> f, Runnable a) { |
664 |
> |
return f.thenRunAsync(a); |
665 |
> |
} |
666 |
> |
public <T> CompletableFuture<Void> thenAccept |
667 |
> |
(CompletableFuture<T> f, Consumer<? super T> a) { |
668 |
> |
return f.thenAcceptAsync(a); |
669 |
> |
} |
670 |
> |
public <T,U> CompletableFuture<U> thenApply |
671 |
> |
(CompletableFuture<T> f, Function<? super T,U> a) { |
672 |
> |
return f.thenApplyAsync(a); |
673 |
> |
} |
674 |
> |
public <T,U> CompletableFuture<U> thenCompose |
675 |
> |
(CompletableFuture<T> f, |
676 |
> |
Function<? super T,? extends CompletionStage<U>> a) { |
677 |
> |
return f.thenComposeAsync(a); |
678 |
> |
} |
679 |
> |
public <T,U> CompletableFuture<U> handle |
680 |
> |
(CompletableFuture<T> f, |
681 |
> |
BiFunction<? super T,Throwable,? extends U> a) { |
682 |
> |
return f.handleAsync(a); |
683 |
> |
} |
684 |
> |
public <T> CompletableFuture<T> whenComplete |
685 |
> |
(CompletableFuture<T> f, |
686 |
> |
BiConsumer<? super T,? super Throwable> a) { |
687 |
> |
return f.whenCompleteAsync(a); |
688 |
> |
} |
689 |
> |
public <T,U> CompletableFuture<Void> runAfterBoth |
690 |
> |
(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) { |
691 |
> |
return f.runAfterBothAsync(g, a); |
692 |
> |
} |
693 |
> |
public <T,U> CompletableFuture<Void> thenAcceptBoth |
694 |
> |
(CompletableFuture<T> f, |
695 |
> |
CompletionStage<? extends U> g, |
696 |
> |
BiConsumer<? super T,? super U> a) { |
697 |
> |
return f.thenAcceptBothAsync(g, a); |
698 |
> |
} |
699 |
> |
public <T,U,V> CompletableFuture<V> thenCombine |
700 |
> |
(CompletableFuture<T> f, |
701 |
> |
CompletionStage<? extends U> g, |
702 |
> |
BiFunction<? super T,? super U,? extends V> a) { |
703 |
> |
return f.thenCombineAsync(g, a); |
704 |
> |
} |
705 |
> |
public <T> CompletableFuture<Void> runAfterEither |
706 |
> |
(CompletableFuture<T> f, |
707 |
> |
CompletionStage<?> g, |
708 |
> |
java.lang.Runnable a) { |
709 |
> |
return f.runAfterEitherAsync(g, a); |
710 |
> |
} |
711 |
> |
public <T> CompletableFuture<Void> acceptEither |
712 |
> |
(CompletableFuture<T> f, |
713 |
> |
CompletionStage<? extends T> g, |
714 |
> |
Consumer<? super T> a) { |
715 |
> |
return f.acceptEitherAsync(g, a); |
716 |
> |
} |
717 |
> |
public <T,U> CompletableFuture<U> applyToEither |
718 |
> |
(CompletableFuture<T> f, |
719 |
> |
CompletionStage<? extends T> g, |
720 |
> |
Function<? super T,U> a) { |
721 |
> |
return f.applyToEitherAsync(g, a); |
722 |
> |
} |
723 |
> |
}, |
724 |
|
|
725 |
< |
/** |
726 |
< |
* runAfterBoth result completes exceptionally after exceptional |
727 |
< |
* completion of either source |
728 |
< |
*/ |
729 |
< |
public void testRunAfterBoth2() { |
730 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
731 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
732 |
< |
Noop r = new Noop(); |
733 |
< |
CompletableFuture<Void> g = f.runAfterBoth(f2, r); |
734 |
< |
f.completeExceptionally(new CFException()); |
735 |
< |
f2.complete(two); |
736 |
< |
checkCompletedWithWrappedCFException(g); |
725 |
> |
EXECUTOR { |
726 |
> |
public void checkExecutionMode() { |
727 |
> |
assertTrue(ThreadExecutor.startedCurrentThread()); |
728 |
> |
} |
729 |
> |
public CompletableFuture<Void> runAsync(Runnable a) { |
730 |
> |
return CompletableFuture.runAsync(a, new ThreadExecutor()); |
731 |
> |
} |
732 |
> |
public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) { |
733 |
> |
return CompletableFuture.supplyAsync(a, new ThreadExecutor()); |
734 |
> |
} |
735 |
> |
public <T> CompletableFuture<Void> thenRun |
736 |
> |
(CompletableFuture<T> f, Runnable a) { |
737 |
> |
return f.thenRunAsync(a, new ThreadExecutor()); |
738 |
> |
} |
739 |
> |
public <T> CompletableFuture<Void> thenAccept |
740 |
> |
(CompletableFuture<T> f, Consumer<? super T> a) { |
741 |
> |
return f.thenAcceptAsync(a, new ThreadExecutor()); |
742 |
> |
} |
743 |
> |
public <T,U> CompletableFuture<U> thenApply |
744 |
> |
(CompletableFuture<T> f, Function<? super T,U> a) { |
745 |
> |
return f.thenApplyAsync(a, new ThreadExecutor()); |
746 |
> |
} |
747 |
> |
public <T,U> CompletableFuture<U> thenCompose |
748 |
> |
(CompletableFuture<T> f, |
749 |
> |
Function<? super T,? extends CompletionStage<U>> a) { |
750 |
> |
return f.thenComposeAsync(a, new ThreadExecutor()); |
751 |
> |
} |
752 |
> |
public <T,U> CompletableFuture<U> handle |
753 |
> |
(CompletableFuture<T> f, |
754 |
> |
BiFunction<? super T,Throwable,? extends U> a) { |
755 |
> |
return f.handleAsync(a, new ThreadExecutor()); |
756 |
> |
} |
757 |
> |
public <T> CompletableFuture<T> whenComplete |
758 |
> |
(CompletableFuture<T> f, |
759 |
> |
BiConsumer<? super T,? super Throwable> a) { |
760 |
> |
return f.whenCompleteAsync(a, new ThreadExecutor()); |
761 |
> |
} |
762 |
> |
public <T,U> CompletableFuture<Void> runAfterBoth |
763 |
> |
(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) { |
764 |
> |
return f.runAfterBothAsync(g, a, new ThreadExecutor()); |
765 |
> |
} |
766 |
> |
public <T,U> CompletableFuture<Void> thenAcceptBoth |
767 |
> |
(CompletableFuture<T> f, |
768 |
> |
CompletionStage<? extends U> g, |
769 |
> |
BiConsumer<? super T,? super U> a) { |
770 |
> |
return f.thenAcceptBothAsync(g, a, new ThreadExecutor()); |
771 |
> |
} |
772 |
> |
public <T,U,V> CompletableFuture<V> thenCombine |
773 |
> |
(CompletableFuture<T> f, |
774 |
> |
CompletionStage<? extends U> g, |
775 |
> |
BiFunction<? super T,? super U,? extends V> a) { |
776 |
> |
return f.thenCombineAsync(g, a, new ThreadExecutor()); |
777 |
> |
} |
778 |
> |
public <T> CompletableFuture<Void> runAfterEither |
779 |
> |
(CompletableFuture<T> f, |
780 |
> |
CompletionStage<?> g, |
781 |
> |
java.lang.Runnable a) { |
782 |
> |
return f.runAfterEitherAsync(g, a, new ThreadExecutor()); |
783 |
> |
} |
784 |
> |
public <T> CompletableFuture<Void> acceptEither |
785 |
> |
(CompletableFuture<T> f, |
786 |
> |
CompletionStage<? extends T> g, |
787 |
> |
Consumer<? super T> a) { |
788 |
> |
return f.acceptEitherAsync(g, a, new ThreadExecutor()); |
789 |
> |
} |
790 |
> |
public <T,U> CompletableFuture<U> applyToEither |
791 |
> |
(CompletableFuture<T> f, |
792 |
> |
CompletionStage<? extends T> g, |
793 |
> |
Function<? super T,U> a) { |
794 |
> |
return f.applyToEitherAsync(g, a, new ThreadExecutor()); |
795 |
> |
} |
796 |
> |
}; |
797 |
|
|
798 |
< |
r = new Noop(); |
799 |
< |
f = new CompletableFuture<Integer>(); |
800 |
< |
f.complete(one); |
801 |
< |
f2 = new CompletableFuture<Integer>(); |
802 |
< |
g = f.runAfterBoth(f2, r); |
803 |
< |
f2.completeExceptionally(new CFException()); |
804 |
< |
checkCompletedWithWrappedCFException(g); |
805 |
< |
} |
798 |
> |
public abstract void checkExecutionMode(); |
799 |
> |
public abstract CompletableFuture<Void> runAsync(Runnable a); |
800 |
> |
public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a); |
801 |
> |
public abstract <T> CompletableFuture<Void> thenRun |
802 |
> |
(CompletableFuture<T> f, Runnable a); |
803 |
> |
public abstract <T> CompletableFuture<Void> thenAccept |
804 |
> |
(CompletableFuture<T> f, Consumer<? super T> a); |
805 |
> |
public abstract <T,U> CompletableFuture<U> thenApply |
806 |
> |
(CompletableFuture<T> f, Function<? super T,U> a); |
807 |
> |
public abstract <T,U> CompletableFuture<U> thenCompose |
808 |
> |
(CompletableFuture<T> f, |
809 |
> |
Function<? super T,? extends CompletionStage<U>> a); |
810 |
> |
public abstract <T,U> CompletableFuture<U> handle |
811 |
> |
(CompletableFuture<T> f, |
812 |
> |
BiFunction<? super T,Throwable,? extends U> a); |
813 |
> |
public abstract <T> CompletableFuture<T> whenComplete |
814 |
> |
(CompletableFuture<T> f, |
815 |
> |
BiConsumer<? super T,? super Throwable> a); |
816 |
> |
public abstract <T,U> CompletableFuture<Void> runAfterBoth |
817 |
> |
(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a); |
818 |
> |
public abstract <T,U> CompletableFuture<Void> thenAcceptBoth |
819 |
> |
(CompletableFuture<T> f, |
820 |
> |
CompletionStage<? extends U> g, |
821 |
> |
BiConsumer<? super T,? super U> a); |
822 |
> |
public abstract <T,U,V> CompletableFuture<V> thenCombine |
823 |
> |
(CompletableFuture<T> f, |
824 |
> |
CompletionStage<? extends U> g, |
825 |
> |
BiFunction<? super T,? super U,? extends V> a); |
826 |
> |
public abstract <T> CompletableFuture<Void> runAfterEither |
827 |
> |
(CompletableFuture<T> f, |
828 |
> |
CompletionStage<?> g, |
829 |
> |
java.lang.Runnable a); |
830 |
> |
public abstract <T> CompletableFuture<Void> acceptEither |
831 |
> |
(CompletableFuture<T> f, |
832 |
> |
CompletionStage<? extends T> g, |
833 |
> |
Consumer<? super T> a); |
834 |
> |
public abstract <T,U> CompletableFuture<U> applyToEither |
835 |
> |
(CompletableFuture<T> f, |
836 |
> |
CompletionStage<? extends T> g, |
837 |
> |
Function<? super T,U> a); |
838 |
> |
} |
839 |
> |
|
840 |
> |
/** |
841 |
> |
* exceptionally action is not invoked when source completes |
842 |
> |
* normally, and source result is propagated |
843 |
> |
*/ |
844 |
> |
public void testExceptionally_normalCompletion() { |
845 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
846 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
847 |
> |
{ |
848 |
> |
final AtomicInteger a = new AtomicInteger(0); |
849 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
850 |
> |
if (!createIncomplete) assertTrue(f.complete(v1)); |
851 |
> |
final CompletableFuture<Integer> g = f.exceptionally |
852 |
> |
((Throwable t) -> { |
853 |
> |
// Should not be called |
854 |
> |
a.getAndIncrement(); |
855 |
> |
throw new AssertionError(); |
856 |
> |
}); |
857 |
> |
if (createIncomplete) assertTrue(f.complete(v1)); |
858 |
> |
|
859 |
> |
checkCompletedNormally(g, v1); |
860 |
> |
checkCompletedNormally(f, v1); |
861 |
> |
assertEquals(0, a.get()); |
862 |
> |
}} |
863 |
|
|
864 |
|
/** |
865 |
< |
* runAfterBoth result completes exceptionally if action does |
865 |
> |
* exceptionally action completes with function value on source |
866 |
> |
* exception |
867 |
|
*/ |
868 |
< |
public void testRunAfterBoth3() { |
869 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
870 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
871 |
< |
FailingNoop r = new FailingNoop(); |
872 |
< |
CompletableFuture<Void> g = f.runAfterBoth(f2, r); |
873 |
< |
f.complete(one); |
874 |
< |
checkIncomplete(g); |
875 |
< |
f2.complete(two); |
876 |
< |
checkCompletedWithWrappedCFException(g); |
877 |
< |
} |
868 |
> |
public void testExceptionally_exceptionalCompletion() { |
869 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
870 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
871 |
> |
{ |
872 |
> |
final AtomicInteger a = new AtomicInteger(0); |
873 |
> |
final CFException ex = new CFException(); |
874 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
875 |
> |
if (!createIncomplete) f.completeExceptionally(ex); |
876 |
> |
final CompletableFuture<Integer> g = f.exceptionally |
877 |
> |
((Throwable t) -> { |
878 |
> |
ExecutionMode.DEFAULT.checkExecutionMode(); |
879 |
> |
threadAssertSame(t, ex); |
880 |
> |
a.getAndIncrement(); |
881 |
> |
return v1; |
882 |
> |
}); |
883 |
> |
if (createIncomplete) f.completeExceptionally(ex); |
884 |
> |
|
885 |
> |
checkCompletedNormally(g, v1); |
886 |
> |
assertEquals(1, a.get()); |
887 |
> |
}} |
888 |
> |
|
889 |
> |
public void testExceptionally_exceptionalCompletionActionFailed() { |
890 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
891 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
892 |
> |
{ |
893 |
> |
final AtomicInteger a = new AtomicInteger(0); |
894 |
> |
final CFException ex1 = new CFException(); |
895 |
> |
final CFException ex2 = new CFException(); |
896 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
897 |
> |
if (!createIncomplete) f.completeExceptionally(ex1); |
898 |
> |
final CompletableFuture<Integer> g = f.exceptionally |
899 |
> |
((Throwable t) -> { |
900 |
> |
ExecutionMode.DEFAULT.checkExecutionMode(); |
901 |
> |
threadAssertSame(t, ex1); |
902 |
> |
a.getAndIncrement(); |
903 |
> |
throw ex2; |
904 |
> |
}); |
905 |
> |
if (createIncomplete) f.completeExceptionally(ex1); |
906 |
> |
|
907 |
> |
checkCompletedWithWrappedException(g, ex2); |
908 |
> |
assertEquals(1, a.get()); |
909 |
> |
}} |
910 |
> |
|
911 |
> |
/** |
912 |
> |
* whenComplete action executes on normal completion, propagating |
913 |
> |
* source result. |
914 |
> |
*/ |
915 |
> |
public void testWhenComplete_normalCompletion1() { |
916 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
917 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
918 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
919 |
> |
{ |
920 |
> |
final AtomicInteger a = new AtomicInteger(0); |
921 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
922 |
> |
if (!createIncomplete) assertTrue(f.complete(v1)); |
923 |
> |
final CompletableFuture<Integer> g = m.whenComplete |
924 |
> |
(f, |
925 |
> |
(Integer x, Throwable t) -> { |
926 |
> |
m.checkExecutionMode(); |
927 |
> |
threadAssertSame(x, v1); |
928 |
> |
threadAssertNull(t); |
929 |
> |
a.getAndIncrement(); |
930 |
> |
}); |
931 |
> |
if (createIncomplete) assertTrue(f.complete(v1)); |
932 |
> |
|
933 |
> |
checkCompletedNormally(g, v1); |
934 |
> |
checkCompletedNormally(f, v1); |
935 |
> |
assertEquals(1, a.get()); |
936 |
> |
}} |
937 |
> |
|
938 |
> |
/** |
939 |
> |
* whenComplete action executes on exceptional completion, propagating |
940 |
> |
* source result. |
941 |
> |
*/ |
942 |
> |
public void testWhenComplete_exceptionalCompletion() { |
943 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
944 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
945 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
946 |
> |
{ |
947 |
> |
final AtomicInteger a = new AtomicInteger(0); |
948 |
> |
final CFException ex = new CFException(); |
949 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
950 |
> |
if (!createIncomplete) f.completeExceptionally(ex); |
951 |
> |
final CompletableFuture<Integer> g = m.whenComplete |
952 |
> |
(f, |
953 |
> |
(Integer x, Throwable t) -> { |
954 |
> |
m.checkExecutionMode(); |
955 |
> |
threadAssertNull(x); |
956 |
> |
threadAssertSame(t, ex); |
957 |
> |
a.getAndIncrement(); |
958 |
> |
}); |
959 |
> |
if (createIncomplete) f.completeExceptionally(ex); |
960 |
> |
|
961 |
> |
checkCompletedWithWrappedException(g, ex); |
962 |
> |
checkCompletedExceptionally(f, ex); |
963 |
> |
assertEquals(1, a.get()); |
964 |
> |
}} |
965 |
> |
|
966 |
> |
/** |
967 |
> |
* whenComplete action executes on cancelled source, propagating |
968 |
> |
* CancellationException. |
969 |
> |
*/ |
970 |
> |
public void testWhenComplete_sourceCancelled() { |
971 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
972 |
> |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
973 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
974 |
> |
{ |
975 |
> |
final AtomicInteger a = new AtomicInteger(0); |
976 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
977 |
> |
if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning)); |
978 |
> |
final CompletableFuture<Integer> g = m.whenComplete |
979 |
> |
(f, |
980 |
> |
(Integer x, Throwable t) -> { |
981 |
> |
m.checkExecutionMode(); |
982 |
> |
threadAssertNull(x); |
983 |
> |
threadAssertTrue(t instanceof CancellationException); |
984 |
> |
a.getAndIncrement(); |
985 |
> |
}); |
986 |
> |
if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning)); |
987 |
|
|
836 |
– |
/** |
837 |
– |
* runAfterBoth result completes exceptionally if either source cancelled |
838 |
– |
*/ |
839 |
– |
public void testRunAfterBoth4() { |
840 |
– |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
841 |
– |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
842 |
– |
Noop r = new Noop(); |
843 |
– |
CompletableFuture<Void> g = f.runAfterBoth(f2, r); |
844 |
– |
assertTrue(f.cancel(true)); |
845 |
– |
f2.complete(two); |
846 |
– |
checkCompletedWithWrappedCancellationException(g); |
847 |
– |
f = new CompletableFuture<Integer>(); |
848 |
– |
f2 = new CompletableFuture<Integer>(); |
849 |
– |
r = new Noop(); |
850 |
– |
g = f.runAfterBoth(f2, r); |
851 |
– |
f.complete(one); |
852 |
– |
assertTrue(f2.cancel(true)); |
988 |
|
checkCompletedWithWrappedCancellationException(g); |
989 |
< |
} |
989 |
> |
checkCancelled(f); |
990 |
> |
assertEquals(1, a.get()); |
991 |
> |
}} |
992 |
|
|
993 |
|
/** |
994 |
< |
* applyToEither result completes normally after normal completion |
995 |
< |
* of either source |
994 |
> |
* If a whenComplete action throws an exception when triggered by |
995 |
> |
* a normal completion, it completes exceptionally |
996 |
|
*/ |
997 |
< |
public void testApplyToEither() { |
998 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
999 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1000 |
< |
CompletableFuture<Integer> g = f.applyToEither(f2, inc); |
1001 |
< |
f.complete(one); |
1002 |
< |
checkCompletedNormally(g, two); |
1003 |
< |
f2.complete(one); |
1004 |
< |
checkCompletedNormally(g, two); |
1005 |
< |
|
1006 |
< |
f = new CompletableFuture<Integer>(); |
1007 |
< |
f.complete(one); |
1008 |
< |
f2 = new CompletableFuture<Integer>(); |
1009 |
< |
g = f.applyToEither(f2, inc); |
1010 |
< |
checkCompletedNormally(g, two); |
1011 |
< |
} |
997 |
> |
public void testWhenComplete_actionFailed() { |
998 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
999 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1000 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1001 |
> |
{ |
1002 |
> |
final AtomicInteger a = new AtomicInteger(0); |
1003 |
> |
final CFException ex = new CFException(); |
1004 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1005 |
> |
if (!createIncomplete) assertTrue(f.complete(v1)); |
1006 |
> |
final CompletableFuture<Integer> g = m.whenComplete |
1007 |
> |
(f, |
1008 |
> |
(Integer x, Throwable t) -> { |
1009 |
> |
m.checkExecutionMode(); |
1010 |
> |
threadAssertSame(x, v1); |
1011 |
> |
threadAssertNull(t); |
1012 |
> |
a.getAndIncrement(); |
1013 |
> |
throw ex; |
1014 |
> |
}); |
1015 |
> |
if (createIncomplete) assertTrue(f.complete(v1)); |
1016 |
> |
|
1017 |
> |
checkCompletedWithWrappedException(g, ex); |
1018 |
> |
checkCompletedNormally(f, v1); |
1019 |
> |
assertEquals(1, a.get()); |
1020 |
> |
}} |
1021 |
> |
|
1022 |
> |
/** |
1023 |
> |
* If a whenComplete action throws an exception when triggered by |
1024 |
> |
* a source completion that also throws an exception, the source |
1025 |
> |
* exception takes precedence. |
1026 |
> |
*/ |
1027 |
> |
public void testWhenComplete_actionFailedSourceFailed() { |
1028 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
1029 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1030 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1031 |
> |
{ |
1032 |
> |
final AtomicInteger a = new AtomicInteger(0); |
1033 |
> |
final CFException ex1 = new CFException(); |
1034 |
> |
final CFException ex2 = new CFException(); |
1035 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1036 |
> |
|
1037 |
> |
if (!createIncomplete) f.completeExceptionally(ex1); |
1038 |
> |
final CompletableFuture<Integer> g = m.whenComplete |
1039 |
> |
(f, |
1040 |
> |
(Integer x, Throwable t) -> { |
1041 |
> |
m.checkExecutionMode(); |
1042 |
> |
threadAssertSame(t, ex1); |
1043 |
> |
threadAssertNull(x); |
1044 |
> |
a.getAndIncrement(); |
1045 |
> |
throw ex2; |
1046 |
> |
}); |
1047 |
> |
if (createIncomplete) f.completeExceptionally(ex1); |
1048 |
> |
|
1049 |
> |
checkCompletedWithWrappedException(g, ex1); |
1050 |
> |
checkCompletedExceptionally(f, ex1); |
1051 |
> |
assertEquals(1, a.get()); |
1052 |
> |
}} |
1053 |
> |
|
1054 |
> |
/** |
1055 |
> |
* handle action completes normally with function value on normal |
1056 |
> |
* completion of source |
1057 |
> |
*/ |
1058 |
> |
public void testHandle_normalCompletion() { |
1059 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1060 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
1061 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1062 |
> |
{ |
1063 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1064 |
> |
final AtomicInteger a = new AtomicInteger(0); |
1065 |
> |
if (!createIncomplete) assertTrue(f.complete(v1)); |
1066 |
> |
final CompletableFuture<Integer> g = m.handle |
1067 |
> |
(f, |
1068 |
> |
(Integer x, Throwable t) -> { |
1069 |
> |
m.checkExecutionMode(); |
1070 |
> |
threadAssertSame(x, v1); |
1071 |
> |
threadAssertNull(t); |
1072 |
> |
a.getAndIncrement(); |
1073 |
> |
return inc(v1); |
1074 |
> |
}); |
1075 |
> |
if (createIncomplete) assertTrue(f.complete(v1)); |
1076 |
> |
|
1077 |
> |
checkCompletedNormally(g, inc(v1)); |
1078 |
> |
checkCompletedNormally(f, v1); |
1079 |
> |
assertEquals(1, a.get()); |
1080 |
> |
}} |
1081 |
|
|
1082 |
|
/** |
1083 |
< |
* applyToEither result completes exceptionally after exceptional |
1084 |
< |
* completion of either source |
1083 |
> |
* handle action completes normally with function value on |
1084 |
> |
* exceptional completion of source |
1085 |
|
*/ |
1086 |
< |
public void testApplyToEither2() { |
1087 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1088 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1089 |
< |
CompletableFuture<Integer> g = f.applyToEither(f2, inc); |
1090 |
< |
f.completeExceptionally(new CFException()); |
1091 |
< |
f2.complete(one); |
1092 |
< |
checkCompletedWithWrappedCFException(g); |
1086 |
> |
public void testHandle_exceptionalCompletion() { |
1087 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1088 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
1089 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1090 |
> |
{ |
1091 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1092 |
> |
final AtomicInteger a = new AtomicInteger(0); |
1093 |
> |
final CFException ex = new CFException(); |
1094 |
> |
if (!createIncomplete) f.completeExceptionally(ex); |
1095 |
> |
final CompletableFuture<Integer> g = m.handle |
1096 |
> |
(f, |
1097 |
> |
(Integer x, Throwable t) -> { |
1098 |
> |
m.checkExecutionMode(); |
1099 |
> |
threadAssertNull(x); |
1100 |
> |
threadAssertSame(t, ex); |
1101 |
> |
a.getAndIncrement(); |
1102 |
> |
return v1; |
1103 |
> |
}); |
1104 |
> |
if (createIncomplete) f.completeExceptionally(ex); |
1105 |
> |
|
1106 |
> |
checkCompletedNormally(g, v1); |
1107 |
> |
checkCompletedExceptionally(f, ex); |
1108 |
> |
assertEquals(1, a.get()); |
1109 |
> |
}} |
1110 |
> |
|
1111 |
> |
/** |
1112 |
> |
* handle action completes normally with function value on |
1113 |
> |
* cancelled source |
1114 |
> |
*/ |
1115 |
> |
public void testHandle_sourceCancelled() { |
1116 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1117 |
> |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
1118 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
1119 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1120 |
> |
{ |
1121 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1122 |
> |
final AtomicInteger a = new AtomicInteger(0); |
1123 |
> |
if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning)); |
1124 |
> |
final CompletableFuture<Integer> g = m.handle |
1125 |
> |
(f, |
1126 |
> |
(Integer x, Throwable t) -> { |
1127 |
> |
m.checkExecutionMode(); |
1128 |
> |
threadAssertNull(x); |
1129 |
> |
threadAssertTrue(t instanceof CancellationException); |
1130 |
> |
a.getAndIncrement(); |
1131 |
> |
return v1; |
1132 |
> |
}); |
1133 |
> |
if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning)); |
1134 |
|
|
1135 |
< |
f = new CompletableFuture<Integer>(); |
1136 |
< |
f2 = new CompletableFuture<Integer>(); |
1137 |
< |
f2.completeExceptionally(new CFException()); |
1138 |
< |
g = f.applyToEither(f2, inc); |
892 |
< |
checkCompletedWithWrappedCFException(g); |
893 |
< |
} |
894 |
< |
|
895 |
< |
/** |
896 |
< |
* applyToEither result completes exceptionally if action does |
897 |
< |
*/ |
898 |
< |
public void testApplyToEither3() { |
899 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
900 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
901 |
< |
FailingFunction r = new FailingFunction(); |
902 |
< |
CompletableFuture<Integer> g = f.applyToEither(f2, r); |
903 |
< |
f2.complete(two); |
904 |
< |
checkCompletedWithWrappedCFException(g); |
905 |
< |
} |
1135 |
> |
checkCompletedNormally(g, v1); |
1136 |
> |
checkCancelled(f); |
1137 |
> |
assertEquals(1, a.get()); |
1138 |
> |
}} |
1139 |
|
|
1140 |
|
/** |
1141 |
< |
* applyToEither result completes exceptionally if either source cancelled |
1141 |
> |
* handle result completes exceptionally if action does |
1142 |
|
*/ |
1143 |
< |
public void testApplyToEither4() { |
1144 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1145 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1146 |
< |
CompletableFuture<Integer> g = f.applyToEither(f2, inc); |
1147 |
< |
assertTrue(f.cancel(true)); |
1148 |
< |
checkCompletedWithWrappedCancellationException(g); |
1149 |
< |
f = new CompletableFuture<Integer>(); |
1150 |
< |
f2 = new CompletableFuture<Integer>(); |
1151 |
< |
assertTrue(f2.cancel(true)); |
1152 |
< |
checkCompletedWithWrappedCancellationException(g); |
1153 |
< |
} |
1143 |
> |
public void testHandle_sourceFailedActionFailed() { |
1144 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1145 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
1146 |
> |
{ |
1147 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1148 |
> |
final AtomicInteger a = new AtomicInteger(0); |
1149 |
> |
final CFException ex1 = new CFException(); |
1150 |
> |
final CFException ex2 = new CFException(); |
1151 |
> |
if (!createIncomplete) f.completeExceptionally(ex1); |
1152 |
> |
final CompletableFuture<Integer> g = m.handle |
1153 |
> |
(f, |
1154 |
> |
(Integer x, Throwable t) -> { |
1155 |
> |
m.checkExecutionMode(); |
1156 |
> |
threadAssertNull(x); |
1157 |
> |
threadAssertSame(ex1, t); |
1158 |
> |
a.getAndIncrement(); |
1159 |
> |
throw ex2; |
1160 |
> |
}); |
1161 |
> |
if (createIncomplete) f.completeExceptionally(ex1); |
1162 |
> |
|
1163 |
> |
checkCompletedWithWrappedException(g, ex2); |
1164 |
> |
checkCompletedExceptionally(f, ex1); |
1165 |
> |
assertEquals(1, a.get()); |
1166 |
> |
}} |
1167 |
> |
|
1168 |
> |
public void testHandle_sourceCompletedNormallyActionFailed() { |
1169 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1170 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
1171 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1172 |
> |
{ |
1173 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1174 |
> |
final AtomicInteger a = new AtomicInteger(0); |
1175 |
> |
final CFException ex = new CFException(); |
1176 |
> |
if (!createIncomplete) assertTrue(f.complete(v1)); |
1177 |
> |
final CompletableFuture<Integer> g = m.handle |
1178 |
> |
(f, |
1179 |
> |
(Integer x, Throwable t) -> { |
1180 |
> |
m.checkExecutionMode(); |
1181 |
> |
threadAssertSame(x, v1); |
1182 |
> |
threadAssertNull(t); |
1183 |
> |
a.getAndIncrement(); |
1184 |
> |
throw ex; |
1185 |
> |
}); |
1186 |
> |
if (createIncomplete) assertTrue(f.complete(v1)); |
1187 |
> |
|
1188 |
> |
checkCompletedWithWrappedException(g, ex); |
1189 |
> |
checkCompletedNormally(f, v1); |
1190 |
> |
assertEquals(1, a.get()); |
1191 |
> |
}} |
1192 |
|
|
1193 |
|
/** |
1194 |
< |
* acceptEither result completes normally after normal completion |
924 |
< |
* of either source |
1194 |
> |
* runAsync completes after running Runnable |
1195 |
|
*/ |
1196 |
< |
public void testAcceptEither() { |
1197 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1198 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1199 |
< |
IncAction r = new IncAction(); |
1200 |
< |
CompletableFuture<Void> g = f.acceptEither(f2, r); |
1201 |
< |
f.complete(one); |
1202 |
< |
checkCompletedNormally(g, null); |
1203 |
< |
f2.complete(one); |
1204 |
< |
checkCompletedNormally(g, null); |
1205 |
< |
assertEquals(r.value, 2); |
1206 |
< |
|
1207 |
< |
r = new IncAction(); |
1208 |
< |
f = new CompletableFuture<Integer>(); |
939 |
< |
f.complete(one); |
940 |
< |
f2 = new CompletableFuture<Integer>(); |
941 |
< |
g = f.acceptEither(f2, r); |
942 |
< |
checkCompletedNormally(g, null); |
943 |
< |
assertEquals(r.value, 2); |
944 |
< |
} |
1196 |
> |
public void testRunAsync_normalCompletion() { |
1197 |
> |
ExecutionMode[] executionModes = { |
1198 |
> |
ExecutionMode.ASYNC, |
1199 |
> |
ExecutionMode.EXECUTOR, |
1200 |
> |
}; |
1201 |
> |
for (ExecutionMode m : executionModes) |
1202 |
> |
{ |
1203 |
> |
final Noop r = new Noop(m); |
1204 |
> |
final CompletableFuture<Void> f = m.runAsync(r); |
1205 |
> |
assertNull(f.join()); |
1206 |
> |
checkCompletedNormally(f, null); |
1207 |
> |
r.assertInvoked(); |
1208 |
> |
}} |
1209 |
|
|
1210 |
|
/** |
1211 |
< |
* acceptEither result completes exceptionally after exceptional |
948 |
< |
* completion of either source |
1211 |
> |
* failing runAsync completes exceptionally after running Runnable |
1212 |
|
*/ |
1213 |
< |
public void testAcceptEither2() { |
1214 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1215 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1216 |
< |
IncAction r = new IncAction(); |
1217 |
< |
CompletableFuture<Void> g = f.acceptEither(f2, r); |
1218 |
< |
f.completeExceptionally(new CFException()); |
1219 |
< |
f2.complete(one); |
1220 |
< |
checkCompletedWithWrappedCFException(g); |
1221 |
< |
|
1222 |
< |
r = new IncAction(); |
1223 |
< |
f = new CompletableFuture<Integer>(); |
1224 |
< |
f2 = new CompletableFuture<Integer>(); |
962 |
< |
f2.completeExceptionally(new CFException()); |
963 |
< |
g = f.acceptEither(f2, r); |
964 |
< |
checkCompletedWithWrappedCFException(g); |
965 |
< |
} |
1213 |
> |
public void testRunAsync_exceptionalCompletion() { |
1214 |
> |
ExecutionMode[] executionModes = { |
1215 |
> |
ExecutionMode.ASYNC, |
1216 |
> |
ExecutionMode.EXECUTOR, |
1217 |
> |
}; |
1218 |
> |
for (ExecutionMode m : executionModes) |
1219 |
> |
{ |
1220 |
> |
final FailingRunnable r = new FailingRunnable(m); |
1221 |
> |
final CompletableFuture<Void> f = m.runAsync(r); |
1222 |
> |
checkCompletedWithWrappedCFException(f); |
1223 |
> |
r.assertInvoked(); |
1224 |
> |
}} |
1225 |
|
|
1226 |
|
/** |
1227 |
< |
* acceptEither result completes exceptionally if action does |
1227 |
> |
* supplyAsync completes with result of supplier |
1228 |
|
*/ |
1229 |
< |
public void testAcceptEither3() { |
1230 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1231 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1232 |
< |
FailingConsumer r = new FailingConsumer(); |
1233 |
< |
CompletableFuture<Void> g = f.acceptEither(f2, r); |
1234 |
< |
f2.complete(two); |
1235 |
< |
checkCompletedWithWrappedCFException(g); |
1236 |
< |
} |
1229 |
> |
public void testSupplyAsync_normalCompletion() { |
1230 |
> |
ExecutionMode[] executionModes = { |
1231 |
> |
ExecutionMode.ASYNC, |
1232 |
> |
ExecutionMode.EXECUTOR, |
1233 |
> |
}; |
1234 |
> |
for (ExecutionMode m : executionModes) |
1235 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1236 |
> |
{ |
1237 |
> |
final IntegerSupplier r = new IntegerSupplier(m, v1); |
1238 |
> |
final CompletableFuture<Integer> f = m.supplyAsync(r); |
1239 |
> |
assertSame(v1, f.join()); |
1240 |
> |
checkCompletedNormally(f, v1); |
1241 |
> |
r.assertInvoked(); |
1242 |
> |
}} |
1243 |
|
|
1244 |
|
/** |
1245 |
< |
* acceptEither result completes exceptionally if either source cancelled |
1245 |
> |
* Failing supplyAsync completes exceptionally |
1246 |
|
*/ |
1247 |
< |
public void testAcceptEither4() { |
1248 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1249 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1250 |
< |
IncAction r = new IncAction(); |
1251 |
< |
CompletableFuture<Void> g = f.acceptEither(f2, r); |
1252 |
< |
assertTrue(f.cancel(true)); |
1253 |
< |
checkCompletedWithWrappedCancellationException(g); |
1254 |
< |
f = new CompletableFuture<Integer>(); |
1255 |
< |
f2 = new CompletableFuture<Integer>(); |
1256 |
< |
assertTrue(f2.cancel(true)); |
1257 |
< |
checkCompletedWithWrappedCancellationException(g); |
1258 |
< |
} |
1247 |
> |
public void testSupplyAsync_exceptionalCompletion() { |
1248 |
> |
ExecutionMode[] executionModes = { |
1249 |
> |
ExecutionMode.ASYNC, |
1250 |
> |
ExecutionMode.EXECUTOR, |
1251 |
> |
}; |
1252 |
> |
for (ExecutionMode m : executionModes) |
1253 |
> |
{ |
1254 |
> |
FailingSupplier r = new FailingSupplier(m); |
1255 |
> |
CompletableFuture<Integer> f = m.supplyAsync(r); |
1256 |
> |
checkCompletedWithWrappedCFException(f); |
1257 |
> |
r.assertInvoked(); |
1258 |
> |
}} |
1259 |
|
|
1260 |
+ |
// seq completion methods |
1261 |
|
|
1262 |
|
/** |
1263 |
< |
* runAfterEither result completes normally after normal completion |
998 |
< |
* of either source |
1263 |
> |
* thenRun result completes normally after normal completion of source |
1264 |
|
*/ |
1265 |
< |
public void testRunAfterEither() { |
1266 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1267 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1268 |
< |
Noop r = new Noop(); |
1269 |
< |
CompletableFuture<Void> g = f.runAfterEither(f2, r); |
1270 |
< |
f.complete(one); |
1271 |
< |
checkCompletedNormally(g, null); |
1272 |
< |
f2.complete(one); |
1273 |
< |
checkCompletedNormally(g, null); |
1274 |
< |
assertTrue(r.ran); |
1265 |
> |
public void testThenRun_normalCompletion() { |
1266 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1267 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
1268 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1269 |
> |
{ |
1270 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1271 |
> |
final Noop r = new Noop(m); |
1272 |
> |
if (!createIncomplete) assertTrue(f.complete(v1)); |
1273 |
> |
final CompletableFuture<Void> g = m.thenRun(f, r); |
1274 |
> |
if (createIncomplete) { |
1275 |
> |
checkIncomplete(g); |
1276 |
> |
assertTrue(f.complete(v1)); |
1277 |
> |
} |
1278 |
|
|
1011 |
– |
r = new Noop(); |
1012 |
– |
f = new CompletableFuture<Integer>(); |
1013 |
– |
f.complete(one); |
1014 |
– |
f2 = new CompletableFuture<Integer>(); |
1015 |
– |
g = f.runAfterEither(f2, r); |
1279 |
|
checkCompletedNormally(g, null); |
1280 |
< |
assertTrue(r.ran); |
1281 |
< |
} |
1282 |
< |
|
1020 |
< |
/** |
1021 |
< |
* runAfterEither result completes exceptionally after exceptional |
1022 |
< |
* completion of either source |
1023 |
< |
*/ |
1024 |
< |
public void testRunAfterEither2() { |
1025 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1026 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1027 |
< |
Noop r = new Noop(); |
1028 |
< |
CompletableFuture<Void> g = f.runAfterEither(f2, r); |
1029 |
< |
f.completeExceptionally(new CFException()); |
1030 |
< |
f2.complete(one); |
1031 |
< |
checkCompletedWithWrappedCFException(g); |
1032 |
< |
|
1033 |
< |
r = new Noop(); |
1034 |
< |
f = new CompletableFuture<Integer>(); |
1035 |
< |
f2 = new CompletableFuture<Integer>(); |
1036 |
< |
f2.completeExceptionally(new CFException()); |
1037 |
< |
g = f.runAfterEither(f2, r); |
1038 |
< |
checkCompletedWithWrappedCFException(g); |
1039 |
< |
} |
1040 |
< |
|
1041 |
< |
/** |
1042 |
< |
* runAfterEither result completes exceptionally if action does |
1043 |
< |
*/ |
1044 |
< |
public void testRunAfterEither3() { |
1045 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1046 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1047 |
< |
FailingNoop r = new FailingNoop(); |
1048 |
< |
CompletableFuture<Void> g = f.runAfterEither(f2, r); |
1049 |
< |
f2.complete(two); |
1050 |
< |
checkCompletedWithWrappedCFException(g); |
1051 |
< |
} |
1052 |
< |
|
1053 |
< |
/** |
1054 |
< |
* runAfterEither result completes exceptionally if either source cancelled |
1055 |
< |
*/ |
1056 |
< |
public void testRunAfterEither4() { |
1057 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1058 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1059 |
< |
Noop r = new Noop(); |
1060 |
< |
CompletableFuture<Void> g = f.runAfterEither(f2, r); |
1061 |
< |
assertTrue(f.cancel(true)); |
1062 |
< |
checkCompletedWithWrappedCancellationException(g); |
1063 |
< |
f = new CompletableFuture<Integer>(); |
1064 |
< |
f2 = new CompletableFuture<Integer>(); |
1065 |
< |
assertTrue(f2.cancel(true)); |
1066 |
< |
checkCompletedWithWrappedCancellationException(g); |
1067 |
< |
} |
1280 |
> |
checkCompletedNormally(f, v1); |
1281 |
> |
r.assertInvoked(); |
1282 |
> |
}} |
1283 |
|
|
1284 |
|
/** |
1285 |
< |
* thenCompose result completes normally after normal completion of source |
1071 |
< |
*/ |
1072 |
< |
public void testThenCompose() { |
1073 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1074 |
< |
CompletableFutureInc r = new CompletableFutureInc(); |
1075 |
< |
CompletableFuture<Integer> g = f.thenCompose(r); |
1076 |
< |
f.complete(one); |
1077 |
< |
checkCompletedNormally(g, two); |
1078 |
< |
} |
1079 |
< |
|
1080 |
< |
/** |
1081 |
< |
* thenCompose result completes exceptionally after exceptional |
1285 |
> |
* thenRun result completes exceptionally after exceptional |
1286 |
|
* completion of source |
1287 |
|
*/ |
1288 |
< |
public void testThenCompose2() { |
1289 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1290 |
< |
CompletableFutureInc r = new CompletableFutureInc(); |
1291 |
< |
CompletableFuture<Integer> g = f.thenCompose(r); |
1292 |
< |
f.completeExceptionally(new CFException()); |
1293 |
< |
checkCompletedWithWrappedCFException(g); |
1294 |
< |
} |
1295 |
< |
|
1296 |
< |
/** |
1297 |
< |
* thenCompose result completes exceptionally if action does |
1298 |
< |
*/ |
1299 |
< |
public void testThenCompose3() { |
1300 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1097 |
< |
FailingCompletableFutureFunction r = new FailingCompletableFutureFunction(); |
1098 |
< |
CompletableFuture<Integer> g = f.thenCompose(r); |
1099 |
< |
f.complete(one); |
1100 |
< |
checkCompletedWithWrappedCFException(g); |
1101 |
< |
} |
1102 |
< |
|
1103 |
< |
/** |
1104 |
< |
* thenCompose result completes exceptionally if source cancelled |
1105 |
< |
*/ |
1106 |
< |
public void testThenCompose4() { |
1107 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1108 |
< |
CompletableFutureInc r = new CompletableFutureInc(); |
1109 |
< |
CompletableFuture<Integer> g = f.thenCompose(r); |
1110 |
< |
assertTrue(f.cancel(true)); |
1111 |
< |
checkCompletedWithWrappedCancellationException(g); |
1112 |
< |
} |
1113 |
< |
|
1114 |
< |
|
1115 |
< |
// asyncs |
1116 |
< |
|
1117 |
< |
/** |
1118 |
< |
* thenRunAsync result completes normally after normal completion of source |
1119 |
< |
*/ |
1120 |
< |
public void testThenRunAsync() { |
1121 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1122 |
< |
Noop r = new Noop(); |
1123 |
< |
CompletableFuture<Void> g = f.thenRunAsync(r); |
1124 |
< |
f.complete(null); |
1125 |
< |
checkCompletedNormally(g, null); |
1288 |
> |
public void testThenRun_exceptionalCompletion() { |
1289 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1290 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
1291 |
> |
{ |
1292 |
> |
final CFException ex = new CFException(); |
1293 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1294 |
> |
final Noop r = new Noop(m); |
1295 |
> |
if (!createIncomplete) f.completeExceptionally(ex); |
1296 |
> |
final CompletableFuture<Void> g = m.thenRun(f, r); |
1297 |
> |
if (createIncomplete) { |
1298 |
> |
checkIncomplete(g); |
1299 |
> |
f.completeExceptionally(ex); |
1300 |
> |
} |
1301 |
|
|
1302 |
< |
// reordered version |
1303 |
< |
f = new CompletableFuture<Integer>(); |
1304 |
< |
f.complete(null); |
1305 |
< |
r = new Noop(); |
1131 |
< |
g = f.thenRunAsync(r); |
1132 |
< |
checkCompletedNormally(g, null); |
1133 |
< |
} |
1302 |
> |
checkCompletedWithWrappedException(g, ex); |
1303 |
> |
checkCompletedExceptionally(f, ex); |
1304 |
> |
r.assertNotInvoked(); |
1305 |
> |
}} |
1306 |
|
|
1307 |
|
/** |
1308 |
< |
* thenRunAsync result completes exceptionally after exceptional |
1137 |
< |
* completion of source |
1308 |
> |
* thenRun result completes exceptionally if source cancelled |
1309 |
|
*/ |
1310 |
< |
public void testThenRunAsync2() { |
1311 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1312 |
< |
Noop r = new Noop(); |
1313 |
< |
CompletableFuture<Void> g = f.thenRunAsync(r); |
1314 |
< |
f.completeExceptionally(new CFException()); |
1315 |
< |
try { |
1316 |
< |
g.join(); |
1317 |
< |
shouldThrow(); |
1318 |
< |
} catch (Exception ok) { |
1310 |
> |
public void testThenRun_sourceCancelled() { |
1311 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1312 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
1313 |
> |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
1314 |
> |
{ |
1315 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1316 |
> |
final Noop r = new Noop(m); |
1317 |
> |
if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning)); |
1318 |
> |
final CompletableFuture<Void> g = m.thenRun(f, r); |
1319 |
> |
if (createIncomplete) { |
1320 |
> |
checkIncomplete(g); |
1321 |
> |
assertTrue(f.cancel(mayInterruptIfRunning)); |
1322 |
|
} |
1149 |
– |
checkCompletedWithWrappedCFException(g); |
1150 |
– |
} |
1323 |
|
|
1152 |
– |
/** |
1153 |
– |
* thenRunAsync result completes exceptionally if action does |
1154 |
– |
*/ |
1155 |
– |
public void testThenRunAsync3() { |
1156 |
– |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1157 |
– |
FailingNoop r = new FailingNoop(); |
1158 |
– |
CompletableFuture<Void> g = f.thenRunAsync(r); |
1159 |
– |
f.complete(null); |
1160 |
– |
checkCompletedWithWrappedCFException(g); |
1161 |
– |
} |
1162 |
– |
|
1163 |
– |
/** |
1164 |
– |
* thenRunAsync result completes exceptionally if source cancelled |
1165 |
– |
*/ |
1166 |
– |
public void testThenRunAsync4() { |
1167 |
– |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1168 |
– |
Noop r = new Noop(); |
1169 |
– |
CompletableFuture<Void> g = f.thenRunAsync(r); |
1170 |
– |
assertTrue(f.cancel(true)); |
1324 |
|
checkCompletedWithWrappedCancellationException(g); |
1325 |
< |
} |
1325 |
> |
checkCancelled(f); |
1326 |
> |
r.assertNotInvoked(); |
1327 |
> |
}} |
1328 |
|
|
1329 |
|
/** |
1330 |
< |
* thenApplyAsync result completes normally after normal completion of source |
1330 |
> |
* thenRun result completes exceptionally if action does |
1331 |
|
*/ |
1332 |
< |
public void testThenApplyAsync() { |
1333 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1334 |
< |
CompletableFuture<Integer> g = f.thenApplyAsync(inc); |
1335 |
< |
f.complete(one); |
1336 |
< |
checkCompletedNormally(g, two); |
1337 |
< |
} |
1332 |
> |
public void testThenRun_actionFailed() { |
1333 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1334 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
1335 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1336 |
> |
{ |
1337 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1338 |
> |
final FailingRunnable r = new FailingRunnable(m); |
1339 |
> |
if (!createIncomplete) assertTrue(f.complete(v1)); |
1340 |
> |
final CompletableFuture<Void> g = m.thenRun(f, r); |
1341 |
> |
if (createIncomplete) { |
1342 |
> |
checkIncomplete(g); |
1343 |
> |
assertTrue(f.complete(v1)); |
1344 |
> |
} |
1345 |
|
|
1184 |
– |
/** |
1185 |
– |
* thenApplyAsync result completes exceptionally after exceptional |
1186 |
– |
* completion of source |
1187 |
– |
*/ |
1188 |
– |
public void testThenApplyAsync2() { |
1189 |
– |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1190 |
– |
CompletableFuture<Integer> g = f.thenApplyAsync(inc); |
1191 |
– |
f.completeExceptionally(new CFException()); |
1346 |
|
checkCompletedWithWrappedCFException(g); |
1347 |
< |
} |
1347 |
> |
checkCompletedNormally(f, v1); |
1348 |
> |
}} |
1349 |
|
|
1350 |
|
/** |
1351 |
< |
* thenApplyAsync result completes exceptionally if action does |
1351 |
> |
* thenApply result completes normally after normal completion of source |
1352 |
|
*/ |
1353 |
< |
public void testThenApplyAsync3() { |
1354 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1355 |
< |
FailingFunction r = new FailingFunction(); |
1356 |
< |
CompletableFuture<Integer> g = f.thenApplyAsync(r); |
1357 |
< |
f.complete(null); |
1358 |
< |
checkCompletedWithWrappedCFException(g); |
1359 |
< |
} |
1353 |
> |
public void testThenApply_normalCompletion() { |
1354 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1355 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
1356 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1357 |
> |
{ |
1358 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1359 |
> |
final IncFunction r = new IncFunction(m); |
1360 |
> |
if (!createIncomplete) assertTrue(f.complete(v1)); |
1361 |
> |
final CompletableFuture<Integer> g = m.thenApply(f, r); |
1362 |
> |
if (createIncomplete) { |
1363 |
> |
checkIncomplete(g); |
1364 |
> |
assertTrue(f.complete(v1)); |
1365 |
> |
} |
1366 |
|
|
1367 |
< |
/** |
1368 |
< |
* thenApplyAsync result completes exceptionally if source cancelled |
1369 |
< |
*/ |
1370 |
< |
public void testThenApplyAsync4() { |
1210 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1211 |
< |
CompletableFuture<Integer> g = f.thenApplyAsync(inc); |
1212 |
< |
assertTrue(f.cancel(true)); |
1213 |
< |
checkCompletedWithWrappedCancellationException(g); |
1214 |
< |
} |
1367 |
> |
checkCompletedNormally(g, inc(v1)); |
1368 |
> |
checkCompletedNormally(f, v1); |
1369 |
> |
r.assertValue(inc(v1)); |
1370 |
> |
}} |
1371 |
|
|
1372 |
|
/** |
1373 |
< |
* thenAcceptAsync result completes normally after normal |
1373 |
> |
* thenApply result completes exceptionally after exceptional |
1374 |
|
* completion of source |
1375 |
|
*/ |
1376 |
< |
public void testThenAcceptAsync() { |
1377 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1378 |
< |
IncAction r = new IncAction(); |
1379 |
< |
CompletableFuture<Void> g = f.thenAcceptAsync(r); |
1380 |
< |
f.complete(one); |
1381 |
< |
checkCompletedNormally(g, null); |
1382 |
< |
assertEquals(r.value, 2); |
1383 |
< |
} |
1376 |
> |
public void testThenApply_exceptionalCompletion() { |
1377 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1378 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
1379 |
> |
{ |
1380 |
> |
final CFException ex = new CFException(); |
1381 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1382 |
> |
final IncFunction r = new IncFunction(m); |
1383 |
> |
if (!createIncomplete) f.completeExceptionally(ex); |
1384 |
> |
final CompletableFuture<Integer> g = m.thenApply(f, r); |
1385 |
> |
if (createIncomplete) { |
1386 |
> |
checkIncomplete(g); |
1387 |
> |
f.completeExceptionally(ex); |
1388 |
> |
} |
1389 |
|
|
1390 |
< |
/** |
1391 |
< |
* thenAcceptAsync result completes exceptionally after exceptional |
1392 |
< |
* completion of source |
1393 |
< |
*/ |
1233 |
< |
public void testThenAcceptAsync2() { |
1234 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1235 |
< |
IncAction r = new IncAction(); |
1236 |
< |
CompletableFuture<Void> g = f.thenAcceptAsync(r); |
1237 |
< |
f.completeExceptionally(new CFException()); |
1238 |
< |
checkCompletedWithWrappedCFException(g); |
1239 |
< |
} |
1390 |
> |
checkCompletedWithWrappedException(g, ex); |
1391 |
> |
checkCompletedExceptionally(f, ex); |
1392 |
> |
r.assertNotInvoked(); |
1393 |
> |
}} |
1394 |
|
|
1395 |
|
/** |
1396 |
< |
* thenAcceptAsync result completes exceptionally if action does |
1396 |
> |
* thenApply result completes exceptionally if source cancelled |
1397 |
|
*/ |
1398 |
< |
public void testThenAcceptAsync3() { |
1399 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1400 |
< |
FailingConsumer r = new FailingConsumer(); |
1401 |
< |
CompletableFuture<Void> g = f.thenAcceptAsync(r); |
1402 |
< |
f.complete(null); |
1403 |
< |
checkCompletedWithWrappedCFException(g); |
1404 |
< |
} |
1398 |
> |
public void testThenApply_sourceCancelled() { |
1399 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1400 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
1401 |
> |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
1402 |
> |
{ |
1403 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1404 |
> |
final IncFunction r = new IncFunction(m); |
1405 |
> |
if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning)); |
1406 |
> |
final CompletableFuture<Integer> g = m.thenApply(f, r); |
1407 |
> |
if (createIncomplete) { |
1408 |
> |
checkIncomplete(g); |
1409 |
> |
assertTrue(f.cancel(mayInterruptIfRunning)); |
1410 |
> |
} |
1411 |
|
|
1252 |
– |
/** |
1253 |
– |
* thenAcceptAsync result completes exceptionally if source cancelled |
1254 |
– |
*/ |
1255 |
– |
public void testThenAcceptAsync4() { |
1256 |
– |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1257 |
– |
IncAction r = new IncAction(); |
1258 |
– |
CompletableFuture<Void> g = f.thenAcceptAsync(r); |
1259 |
– |
assertTrue(f.cancel(true)); |
1412 |
|
checkCompletedWithWrappedCancellationException(g); |
1413 |
< |
} |
1414 |
< |
/** |
1415 |
< |
* thenCombineAsync result completes normally after normal |
1264 |
< |
* completion of sources |
1265 |
< |
*/ |
1266 |
< |
public void testThenCombineAsync() { |
1267 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1268 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1269 |
< |
CompletableFuture<Integer> g = f.thenCombineAsync(f2, add); |
1270 |
< |
f.complete(one); |
1271 |
< |
checkIncomplete(g); |
1272 |
< |
f2.complete(two); |
1273 |
< |
checkCompletedNormally(g, three); |
1274 |
< |
} |
1413 |
> |
checkCancelled(f); |
1414 |
> |
r.assertNotInvoked(); |
1415 |
> |
}} |
1416 |
|
|
1417 |
|
/** |
1418 |
< |
* thenCombineAsync result completes exceptionally after exceptional |
1278 |
< |
* completion of source |
1418 |
> |
* thenApply result completes exceptionally if action does |
1419 |
|
*/ |
1420 |
< |
public void testThenCombineAsync2() { |
1421 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1422 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1423 |
< |
CompletableFuture<Integer> g = f.thenCombineAsync(f2, add); |
1424 |
< |
f.completeExceptionally(new CFException()); |
1425 |
< |
f2.complete(two); |
1426 |
< |
checkCompletedWithWrappedCFException(g); |
1420 |
> |
public void testThenApply_actionFailed() { |
1421 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1422 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
1423 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1424 |
> |
{ |
1425 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1426 |
> |
final FailingFunction r = new FailingFunction(m); |
1427 |
> |
if (!createIncomplete) assertTrue(f.complete(v1)); |
1428 |
> |
final CompletableFuture<Integer> g = m.thenApply(f, r); |
1429 |
> |
if (createIncomplete) { |
1430 |
> |
checkIncomplete(g); |
1431 |
> |
assertTrue(f.complete(v1)); |
1432 |
> |
} |
1433 |
|
|
1288 |
– |
f = new CompletableFuture<Integer>(); |
1289 |
– |
f2 = new CompletableFuture<Integer>(); |
1290 |
– |
g = f.thenCombineAsync(f2, add); |
1291 |
– |
f.complete(one); |
1292 |
– |
f2.completeExceptionally(new CFException()); |
1434 |
|
checkCompletedWithWrappedCFException(g); |
1435 |
< |
} |
1435 |
> |
checkCompletedNormally(f, v1); |
1436 |
> |
}} |
1437 |
|
|
1438 |
|
/** |
1439 |
< |
* thenCombineAsync result completes exceptionally if action does |
1298 |
< |
*/ |
1299 |
< |
public void testThenCombineAsync3() { |
1300 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1301 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1302 |
< |
FailingBiFunction r = new FailingBiFunction(); |
1303 |
< |
CompletableFuture<Integer> g = f.thenCombineAsync(f2, r); |
1304 |
< |
f.complete(one); |
1305 |
< |
checkIncomplete(g); |
1306 |
< |
f2.complete(two); |
1307 |
< |
checkCompletedWithWrappedCFException(g); |
1308 |
< |
} |
1309 |
< |
|
1310 |
< |
/** |
1311 |
< |
* thenCombineAsync result completes exceptionally if either source cancelled |
1439 |
> |
* thenAccept result completes normally after normal completion of source |
1440 |
|
*/ |
1441 |
< |
public void testThenCombineAsync4() { |
1442 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1443 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1444 |
< |
CompletableFuture<Integer> g = f.thenCombineAsync(f2, add); |
1445 |
< |
assertTrue(f.cancel(true)); |
1446 |
< |
f2.complete(two); |
1447 |
< |
checkCompletedWithWrappedCancellationException(g); |
1448 |
< |
|
1449 |
< |
f = new CompletableFuture<Integer>(); |
1450 |
< |
f2 = new CompletableFuture<Integer>(); |
1451 |
< |
g = f.thenCombineAsync(f2, add); |
1452 |
< |
f.complete(one); |
1453 |
< |
assertTrue(f2.cancel(true)); |
1326 |
< |
checkCompletedWithWrappedCancellationException(g); |
1327 |
< |
} |
1441 |
> |
public void testThenAccept_normalCompletion() { |
1442 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1443 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
1444 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1445 |
> |
{ |
1446 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1447 |
> |
final NoopConsumer r = new NoopConsumer(m); |
1448 |
> |
if (!createIncomplete) assertTrue(f.complete(v1)); |
1449 |
> |
final CompletableFuture<Void> g = m.thenAccept(f, r); |
1450 |
> |
if (createIncomplete) { |
1451 |
> |
checkIncomplete(g); |
1452 |
> |
assertTrue(f.complete(v1)); |
1453 |
> |
} |
1454 |
|
|
1329 |
– |
/** |
1330 |
– |
* thenAcceptBothAsync result completes normally after normal |
1331 |
– |
* completion of sources |
1332 |
– |
*/ |
1333 |
– |
public void testThenAcceptBothAsync() { |
1334 |
– |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1335 |
– |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1336 |
– |
AddAction r = new AddAction(); |
1337 |
– |
CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r); |
1338 |
– |
f.complete(one); |
1339 |
– |
checkIncomplete(g); |
1340 |
– |
f2.complete(two); |
1455 |
|
checkCompletedNormally(g, null); |
1456 |
< |
assertEquals(r.value, 3); |
1457 |
< |
} |
1456 |
> |
r.assertValue(v1); |
1457 |
> |
checkCompletedNormally(f, v1); |
1458 |
> |
}} |
1459 |
|
|
1460 |
|
/** |
1461 |
< |
* thenAcceptBothAsync result completes exceptionally after exceptional |
1461 |
> |
* thenAccept result completes exceptionally after exceptional |
1462 |
|
* completion of source |
1463 |
|
*/ |
1464 |
< |
public void testThenAcceptBothAsync2() { |
1465 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1466 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1467 |
< |
AddAction r = new AddAction(); |
1468 |
< |
CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r); |
1469 |
< |
f.completeExceptionally(new CFException()); |
1470 |
< |
f2.complete(two); |
1471 |
< |
checkCompletedWithWrappedCFException(g); |
1472 |
< |
|
1473 |
< |
r = new AddAction(); |
1474 |
< |
f = new CompletableFuture<Integer>(); |
1475 |
< |
f2 = new CompletableFuture<Integer>(); |
1476 |
< |
g = f.thenAcceptBothAsync(f2, r); |
1362 |
< |
f.complete(one); |
1363 |
< |
f2.completeExceptionally(new CFException()); |
1364 |
< |
checkCompletedWithWrappedCFException(g); |
1365 |
< |
} |
1464 |
> |
public void testThenAccept_exceptionalCompletion() { |
1465 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1466 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
1467 |
> |
{ |
1468 |
> |
final CFException ex = new CFException(); |
1469 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1470 |
> |
final NoopConsumer r = new NoopConsumer(m); |
1471 |
> |
if (!createIncomplete) f.completeExceptionally(ex); |
1472 |
> |
final CompletableFuture<Void> g = m.thenAccept(f, r); |
1473 |
> |
if (createIncomplete) { |
1474 |
> |
checkIncomplete(g); |
1475 |
> |
f.completeExceptionally(ex); |
1476 |
> |
} |
1477 |
|
|
1478 |
< |
/** |
1479 |
< |
* thenAcceptBothAsync result completes exceptionally if action does |
1480 |
< |
*/ |
1481 |
< |
public void testThenAcceptBothAsync3() { |
1371 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1372 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1373 |
< |
FailingBiConsumer r = new FailingBiConsumer(); |
1374 |
< |
CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r); |
1375 |
< |
f.complete(one); |
1376 |
< |
checkIncomplete(g); |
1377 |
< |
f2.complete(two); |
1378 |
< |
checkCompletedWithWrappedCFException(g); |
1379 |
< |
} |
1478 |
> |
checkCompletedWithWrappedException(g, ex); |
1479 |
> |
checkCompletedExceptionally(f, ex); |
1480 |
> |
r.assertNotInvoked(); |
1481 |
> |
}} |
1482 |
|
|
1483 |
|
/** |
1484 |
< |
* thenAcceptBothAsync result completes exceptionally if either source cancelled |
1484 |
> |
* thenAccept result completes exceptionally if source cancelled |
1485 |
|
*/ |
1486 |
< |
public void testThenAcceptBothAsync4() { |
1487 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1488 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1489 |
< |
AddAction r = new AddAction(); |
1490 |
< |
CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r); |
1491 |
< |
assertTrue(f.cancel(true)); |
1492 |
< |
f2.complete(two); |
1493 |
< |
checkCompletedWithWrappedCancellationException(g); |
1486 |
> |
public void testThenAccept_sourceCancelled() { |
1487 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1488 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
1489 |
> |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
1490 |
> |
{ |
1491 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1492 |
> |
final NoopConsumer r = new NoopConsumer(m); |
1493 |
> |
if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning)); |
1494 |
> |
final CompletableFuture<Void> g = m.thenAccept(f, r); |
1495 |
> |
if (createIncomplete) { |
1496 |
> |
checkIncomplete(g); |
1497 |
> |
assertTrue(f.cancel(mayInterruptIfRunning)); |
1498 |
> |
} |
1499 |
|
|
1393 |
– |
r = new AddAction(); |
1394 |
– |
f = new CompletableFuture<Integer>(); |
1395 |
– |
f2 = new CompletableFuture<Integer>(); |
1396 |
– |
g = f.thenAcceptBothAsync(f2, r); |
1397 |
– |
f.complete(one); |
1398 |
– |
assertTrue(f2.cancel(true)); |
1500 |
|
checkCompletedWithWrappedCancellationException(g); |
1501 |
< |
} |
1502 |
< |
|
1503 |
< |
/** |
1403 |
< |
* runAfterBothAsync result completes normally after normal |
1404 |
< |
* completion of sources |
1405 |
< |
*/ |
1406 |
< |
public void testRunAfterBothAsync() { |
1407 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1408 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1409 |
< |
Noop r = new Noop(); |
1410 |
< |
CompletableFuture<Void> g = f.runAfterBothAsync(f2, r); |
1411 |
< |
f.complete(one); |
1412 |
< |
checkIncomplete(g); |
1413 |
< |
f2.complete(two); |
1414 |
< |
checkCompletedNormally(g, null); |
1415 |
< |
assertTrue(r.ran); |
1416 |
< |
} |
1501 |
> |
checkCancelled(f); |
1502 |
> |
r.assertNotInvoked(); |
1503 |
> |
}} |
1504 |
|
|
1505 |
|
/** |
1506 |
< |
* runAfterBothAsync result completes exceptionally after exceptional |
1420 |
< |
* completion of source |
1506 |
> |
* thenAccept result completes exceptionally if action does |
1507 |
|
*/ |
1508 |
< |
public void testRunAfterBothAsync2() { |
1509 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1510 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1511 |
< |
Noop r = new Noop(); |
1512 |
< |
CompletableFuture<Void> g = f.runAfterBothAsync(f2, r); |
1513 |
< |
f.completeExceptionally(new CFException()); |
1514 |
< |
f2.complete(two); |
1515 |
< |
checkCompletedWithWrappedCFException(g); |
1516 |
< |
|
1517 |
< |
r = new Noop(); |
1518 |
< |
f = new CompletableFuture<Integer>(); |
1519 |
< |
f2 = new CompletableFuture<Integer>(); |
1520 |
< |
g = f.runAfterBothAsync(f2, r); |
1435 |
< |
f.complete(one); |
1436 |
< |
f2.completeExceptionally(new CFException()); |
1437 |
< |
checkCompletedWithWrappedCFException(g); |
1438 |
< |
} |
1508 |
> |
public void testThenAccept_actionFailed() { |
1509 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1510 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
1511 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1512 |
> |
{ |
1513 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1514 |
> |
final FailingConsumer r = new FailingConsumer(m); |
1515 |
> |
if (!createIncomplete) f.complete(v1); |
1516 |
> |
final CompletableFuture<Void> g = m.thenAccept(f, r); |
1517 |
> |
if (createIncomplete) { |
1518 |
> |
checkIncomplete(g); |
1519 |
> |
f.complete(v1); |
1520 |
> |
} |
1521 |
|
|
1440 |
– |
/** |
1441 |
– |
* runAfterBothAsync result completes exceptionally if action does |
1442 |
– |
*/ |
1443 |
– |
public void testRunAfterBothAsync3() { |
1444 |
– |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1445 |
– |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1446 |
– |
FailingNoop r = new FailingNoop(); |
1447 |
– |
CompletableFuture<Void> g = f.runAfterBothAsync(f2, r); |
1448 |
– |
f.complete(one); |
1449 |
– |
checkIncomplete(g); |
1450 |
– |
f2.complete(two); |
1522 |
|
checkCompletedWithWrappedCFException(g); |
1523 |
< |
} |
1523 |
> |
checkCompletedNormally(f, v1); |
1524 |
> |
}} |
1525 |
|
|
1526 |
|
/** |
1527 |
< |
* runAfterBothAsync result completes exceptionally if either source cancelled |
1527 |
> |
* thenCombine result completes normally after normal completion |
1528 |
> |
* of sources |
1529 |
|
*/ |
1530 |
< |
public void testRunAfterBothAsync4() { |
1531 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1532 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1533 |
< |
Noop r = new Noop(); |
1534 |
< |
CompletableFuture<Void> g = f.runAfterBothAsync(f2, r); |
1535 |
< |
assertTrue(f.cancel(true)); |
1536 |
< |
f2.complete(two); |
1537 |
< |
checkCompletedWithWrappedCancellationException(g); |
1538 |
< |
|
1539 |
< |
r = new Noop(); |
1540 |
< |
f = new CompletableFuture<Integer>(); |
1541 |
< |
f2 = new CompletableFuture<Integer>(); |
1542 |
< |
g = f.runAfterBothAsync(f2, r); |
1543 |
< |
f.complete(one); |
1544 |
< |
assertTrue(f2.cancel(true)); |
1545 |
< |
checkCompletedWithWrappedCancellationException(g); |
1546 |
< |
} |
1530 |
> |
public void testThenCombine_normalCompletion() { |
1531 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1532 |
> |
for (boolean fFirst : new boolean[] { true, false }) |
1533 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1534 |
> |
for (Integer v2 : new Integer[] { 2, null }) |
1535 |
> |
{ |
1536 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1537 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1538 |
> |
final SubtractFunction r1 = new SubtractFunction(m); |
1539 |
> |
final SubtractFunction r2 = new SubtractFunction(m); |
1540 |
> |
final SubtractFunction r3 = new SubtractFunction(m); |
1541 |
> |
|
1542 |
> |
final CompletableFuture<Integer> fst = fFirst ? f : g; |
1543 |
> |
final CompletableFuture<Integer> snd = !fFirst ? f : g; |
1544 |
> |
final Integer w1 = fFirst ? v1 : v2; |
1545 |
> |
final Integer w2 = !fFirst ? v1 : v2; |
1546 |
> |
|
1547 |
> |
final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1); |
1548 |
> |
assertTrue(fst.complete(w1)); |
1549 |
> |
final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2); |
1550 |
> |
checkIncomplete(h1); |
1551 |
> |
checkIncomplete(h2); |
1552 |
> |
r1.assertNotInvoked(); |
1553 |
> |
r2.assertNotInvoked(); |
1554 |
> |
assertTrue(snd.complete(w2)); |
1555 |
> |
final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3); |
1556 |
> |
|
1557 |
> |
checkCompletedNormally(h1, subtract(v1, v2)); |
1558 |
> |
checkCompletedNormally(h2, subtract(v1, v2)); |
1559 |
> |
checkCompletedNormally(h3, subtract(v1, v2)); |
1560 |
> |
r1.assertValue(subtract(v1, v2)); |
1561 |
> |
r2.assertValue(subtract(v1, v2)); |
1562 |
> |
r3.assertValue(subtract(v1, v2)); |
1563 |
> |
checkCompletedNormally(f, v1); |
1564 |
> |
checkCompletedNormally(g, v2); |
1565 |
> |
}} |
1566 |
|
|
1567 |
|
/** |
1568 |
< |
* applyToEitherAsync result completes normally after normal |
1569 |
< |
* completion of sources |
1568 |
> |
* thenCombine result completes exceptionally after exceptional |
1569 |
> |
* completion of either source |
1570 |
|
*/ |
1571 |
< |
public void testApplyToEitherAsync() { |
1572 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1573 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1574 |
< |
CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc); |
1575 |
< |
f.complete(one); |
1576 |
< |
checkCompletedNormally(g, two); |
1577 |
< |
|
1578 |
< |
f = new CompletableFuture<Integer>(); |
1579 |
< |
f.complete(one); |
1580 |
< |
f2 = new CompletableFuture<Integer>(); |
1581 |
< |
g = f.applyToEitherAsync(f2, inc); |
1582 |
< |
checkCompletedNormally(g, two); |
1583 |
< |
} |
1571 |
> |
public void testThenCombine_exceptionalCompletion() throws Throwable { |
1572 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1573 |
> |
for (boolean fFirst : new boolean[] { true, false }) |
1574 |
> |
for (boolean failFirst : new boolean[] { true, false }) |
1575 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1576 |
> |
{ |
1577 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1578 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1579 |
> |
final CFException ex = new CFException(); |
1580 |
> |
final SubtractFunction r1 = new SubtractFunction(m); |
1581 |
> |
final SubtractFunction r2 = new SubtractFunction(m); |
1582 |
> |
final SubtractFunction r3 = new SubtractFunction(m); |
1583 |
> |
|
1584 |
> |
final CompletableFuture<Integer> fst = fFirst ? f : g; |
1585 |
> |
final CompletableFuture<Integer> snd = !fFirst ? f : g; |
1586 |
> |
final Callable<Boolean> complete1 = failFirst ? |
1587 |
> |
() -> fst.completeExceptionally(ex) : |
1588 |
> |
() -> fst.complete(v1); |
1589 |
> |
final Callable<Boolean> complete2 = failFirst ? |
1590 |
> |
() -> snd.complete(v1) : |
1591 |
> |
() -> snd.completeExceptionally(ex); |
1592 |
> |
|
1593 |
> |
final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1); |
1594 |
> |
assertTrue(complete1.call()); |
1595 |
> |
final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2); |
1596 |
> |
checkIncomplete(h1); |
1597 |
> |
checkIncomplete(h2); |
1598 |
> |
assertTrue(complete2.call()); |
1599 |
> |
final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3); |
1600 |
> |
|
1601 |
> |
checkCompletedWithWrappedException(h1, ex); |
1602 |
> |
checkCompletedWithWrappedException(h2, ex); |
1603 |
> |
checkCompletedWithWrappedException(h3, ex); |
1604 |
> |
r1.assertNotInvoked(); |
1605 |
> |
r2.assertNotInvoked(); |
1606 |
> |
r3.assertNotInvoked(); |
1607 |
> |
checkCompletedNormally(failFirst ? snd : fst, v1); |
1608 |
> |
checkCompletedExceptionally(failFirst ? fst : snd, ex); |
1609 |
> |
}} |
1610 |
|
|
1611 |
|
/** |
1612 |
< |
* applyToEitherAsync result completes exceptionally after exceptional |
1495 |
< |
* completion of source |
1496 |
< |
*/ |
1497 |
< |
public void testApplyToEitherAsync2() { |
1498 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1499 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1500 |
< |
CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc); |
1501 |
< |
f.completeExceptionally(new CFException()); |
1502 |
< |
checkCompletedWithWrappedCFException(g); |
1503 |
< |
|
1504 |
< |
f = new CompletableFuture<Integer>(); |
1505 |
< |
f2 = new CompletableFuture<Integer>(); |
1506 |
< |
f2.completeExceptionally(new CFException()); |
1507 |
< |
g = f.applyToEitherAsync(f2, inc); |
1508 |
< |
f.complete(one); |
1509 |
< |
checkCompletedWithWrappedCFException(g); |
1510 |
< |
} |
1511 |
< |
|
1512 |
< |
/** |
1513 |
< |
* applyToEitherAsync result completes exceptionally if action does |
1612 |
> |
* thenCombine result completes exceptionally if either source cancelled |
1613 |
|
*/ |
1614 |
< |
public void testApplyToEitherAsync3() { |
1615 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1616 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1617 |
< |
FailingFunction r = new FailingFunction(); |
1618 |
< |
CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r); |
1619 |
< |
f.complete(one); |
1620 |
< |
checkCompletedWithWrappedCFException(g); |
1621 |
< |
} |
1614 |
> |
public void testThenCombine_sourceCancelled() throws Throwable { |
1615 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1616 |
> |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
1617 |
> |
for (boolean fFirst : new boolean[] { true, false }) |
1618 |
> |
for (boolean failFirst : new boolean[] { true, false }) |
1619 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1620 |
> |
{ |
1621 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1622 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1623 |
> |
final SubtractFunction r1 = new SubtractFunction(m); |
1624 |
> |
final SubtractFunction r2 = new SubtractFunction(m); |
1625 |
> |
final SubtractFunction r3 = new SubtractFunction(m); |
1626 |
> |
|
1627 |
> |
final CompletableFuture<Integer> fst = fFirst ? f : g; |
1628 |
> |
final CompletableFuture<Integer> snd = !fFirst ? f : g; |
1629 |
> |
final Callable<Boolean> complete1 = failFirst ? |
1630 |
> |
() -> fst.cancel(mayInterruptIfRunning) : |
1631 |
> |
() -> fst.complete(v1); |
1632 |
> |
final Callable<Boolean> complete2 = failFirst ? |
1633 |
> |
() -> snd.complete(v1) : |
1634 |
> |
() -> snd.cancel(mayInterruptIfRunning); |
1635 |
> |
|
1636 |
> |
final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1); |
1637 |
> |
assertTrue(complete1.call()); |
1638 |
> |
final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2); |
1639 |
> |
checkIncomplete(h1); |
1640 |
> |
checkIncomplete(h2); |
1641 |
> |
assertTrue(complete2.call()); |
1642 |
> |
final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3); |
1643 |
> |
|
1644 |
> |
checkCompletedWithWrappedCancellationException(h1); |
1645 |
> |
checkCompletedWithWrappedCancellationException(h2); |
1646 |
> |
checkCompletedWithWrappedCancellationException(h3); |
1647 |
> |
r1.assertNotInvoked(); |
1648 |
> |
r2.assertNotInvoked(); |
1649 |
> |
r3.assertNotInvoked(); |
1650 |
> |
checkCompletedNormally(failFirst ? snd : fst, v1); |
1651 |
> |
checkCancelled(failFirst ? fst : snd); |
1652 |
> |
}} |
1653 |
|
|
1654 |
|
/** |
1655 |
< |
* applyToEitherAsync result completes exceptionally if either source cancelled |
1655 |
> |
* thenCombine result completes exceptionally if action does |
1656 |
|
*/ |
1657 |
< |
public void testApplyToEitherAsync4() { |
1658 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1659 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1660 |
< |
CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc); |
1661 |
< |
assertTrue(f.cancel(true)); |
1662 |
< |
checkCompletedWithWrappedCancellationException(g); |
1663 |
< |
|
1664 |
< |
f = new CompletableFuture<Integer>(); |
1665 |
< |
f2 = new CompletableFuture<Integer>(); |
1666 |
< |
assertTrue(f2.cancel(true)); |
1667 |
< |
g = f.applyToEitherAsync(f2, inc); |
1668 |
< |
checkCompletedWithWrappedCancellationException(g); |
1669 |
< |
} |
1657 |
> |
public void testThenCombine_actionFailed() { |
1658 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1659 |
> |
for (boolean fFirst : new boolean[] { true, false }) |
1660 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1661 |
> |
for (Integer v2 : new Integer[] { 2, null }) |
1662 |
> |
{ |
1663 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1664 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1665 |
> |
final FailingBiFunction r1 = new FailingBiFunction(m); |
1666 |
> |
final FailingBiFunction r2 = new FailingBiFunction(m); |
1667 |
> |
final FailingBiFunction r3 = new FailingBiFunction(m); |
1668 |
> |
|
1669 |
> |
final CompletableFuture<Integer> fst = fFirst ? f : g; |
1670 |
> |
final CompletableFuture<Integer> snd = !fFirst ? f : g; |
1671 |
> |
final Integer w1 = fFirst ? v1 : v2; |
1672 |
> |
final Integer w2 = !fFirst ? v1 : v2; |
1673 |
> |
|
1674 |
> |
final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1); |
1675 |
> |
assertTrue(fst.complete(w1)); |
1676 |
> |
final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2); |
1677 |
> |
assertTrue(snd.complete(w2)); |
1678 |
> |
final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3); |
1679 |
> |
|
1680 |
> |
checkCompletedWithWrappedCFException(h1); |
1681 |
> |
checkCompletedWithWrappedCFException(h2); |
1682 |
> |
checkCompletedWithWrappedCFException(h3); |
1683 |
> |
checkCompletedNormally(f, v1); |
1684 |
> |
checkCompletedNormally(g, v2); |
1685 |
> |
}} |
1686 |
|
|
1687 |
|
/** |
1688 |
< |
* acceptEitherAsync result completes normally after normal |
1688 |
> |
* thenAcceptBoth result completes normally after normal |
1689 |
|
* completion of sources |
1690 |
|
*/ |
1691 |
< |
public void testAcceptEitherAsync() { |
1692 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1693 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1694 |
< |
IncAction r = new IncAction(); |
1695 |
< |
CompletableFuture<Void> g = f.acceptEitherAsync(f2, r); |
1696 |
< |
f.complete(one); |
1697 |
< |
checkCompletedNormally(g, null); |
1698 |
< |
assertEquals(r.value, 2); |
1699 |
< |
|
1700 |
< |
r = new IncAction(); |
1701 |
< |
f = new CompletableFuture<Integer>(); |
1702 |
< |
f.complete(one); |
1703 |
< |
f2 = new CompletableFuture<Integer>(); |
1704 |
< |
g = f.acceptEitherAsync(f2, r); |
1705 |
< |
checkCompletedNormally(g, null); |
1706 |
< |
assertEquals(r.value, 2); |
1707 |
< |
} |
1691 |
> |
public void testThenAcceptBoth_normalCompletion() { |
1692 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1693 |
> |
for (boolean fFirst : new boolean[] { true, false }) |
1694 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1695 |
> |
for (Integer v2 : new Integer[] { 2, null }) |
1696 |
> |
{ |
1697 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1698 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1699 |
> |
final SubtractAction r1 = new SubtractAction(m); |
1700 |
> |
final SubtractAction r2 = new SubtractAction(m); |
1701 |
> |
final SubtractAction r3 = new SubtractAction(m); |
1702 |
> |
|
1703 |
> |
final CompletableFuture<Integer> fst = fFirst ? f : g; |
1704 |
> |
final CompletableFuture<Integer> snd = !fFirst ? f : g; |
1705 |
> |
final Integer w1 = fFirst ? v1 : v2; |
1706 |
> |
final Integer w2 = !fFirst ? v1 : v2; |
1707 |
> |
|
1708 |
> |
final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1); |
1709 |
> |
assertTrue(fst.complete(w1)); |
1710 |
> |
final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2); |
1711 |
> |
checkIncomplete(h1); |
1712 |
> |
checkIncomplete(h2); |
1713 |
> |
r1.assertNotInvoked(); |
1714 |
> |
r2.assertNotInvoked(); |
1715 |
> |
assertTrue(snd.complete(w2)); |
1716 |
> |
final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3); |
1717 |
> |
|
1718 |
> |
checkCompletedNormally(h1, null); |
1719 |
> |
checkCompletedNormally(h2, null); |
1720 |
> |
checkCompletedNormally(h3, null); |
1721 |
> |
r1.assertValue(subtract(v1, v2)); |
1722 |
> |
r2.assertValue(subtract(v1, v2)); |
1723 |
> |
r3.assertValue(subtract(v1, v2)); |
1724 |
> |
checkCompletedNormally(f, v1); |
1725 |
> |
checkCompletedNormally(g, v2); |
1726 |
> |
}} |
1727 |
|
|
1728 |
|
/** |
1729 |
< |
* acceptEitherAsync result completes exceptionally after exceptional |
1730 |
< |
* completion of source |
1729 |
> |
* thenAcceptBoth result completes exceptionally after exceptional |
1730 |
> |
* completion of either source |
1731 |
|
*/ |
1732 |
< |
public void testAcceptEitherAsync2() { |
1733 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1734 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1735 |
< |
IncAction r = new IncAction(); |
1736 |
< |
CompletableFuture<Void> g = f.acceptEitherAsync(f2, r); |
1737 |
< |
f.completeExceptionally(new CFException()); |
1738 |
< |
checkCompletedWithWrappedCFException(g); |
1739 |
< |
|
1740 |
< |
r = new IncAction(); |
1741 |
< |
f = new CompletableFuture<Integer>(); |
1742 |
< |
f2 = new CompletableFuture<Integer>(); |
1743 |
< |
f2.completeExceptionally(new CFException()); |
1744 |
< |
g = f.acceptEitherAsync(f2, r); |
1745 |
< |
f.complete(one); |
1746 |
< |
checkCompletedWithWrappedCFException(g); |
1747 |
< |
} |
1732 |
> |
public void testThenAcceptBoth_exceptionalCompletion() throws Throwable { |
1733 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1734 |
> |
for (boolean fFirst : new boolean[] { true, false }) |
1735 |
> |
for (boolean failFirst : new boolean[] { true, false }) |
1736 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1737 |
> |
{ |
1738 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1739 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1740 |
> |
final CFException ex = new CFException(); |
1741 |
> |
final SubtractAction r1 = new SubtractAction(m); |
1742 |
> |
final SubtractAction r2 = new SubtractAction(m); |
1743 |
> |
final SubtractAction r3 = new SubtractAction(m); |
1744 |
> |
|
1745 |
> |
final CompletableFuture<Integer> fst = fFirst ? f : g; |
1746 |
> |
final CompletableFuture<Integer> snd = !fFirst ? f : g; |
1747 |
> |
final Callable<Boolean> complete1 = failFirst ? |
1748 |
> |
() -> fst.completeExceptionally(ex) : |
1749 |
> |
() -> fst.complete(v1); |
1750 |
> |
final Callable<Boolean> complete2 = failFirst ? |
1751 |
> |
() -> snd.complete(v1) : |
1752 |
> |
() -> snd.completeExceptionally(ex); |
1753 |
> |
|
1754 |
> |
final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1); |
1755 |
> |
assertTrue(complete1.call()); |
1756 |
> |
final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2); |
1757 |
> |
checkIncomplete(h1); |
1758 |
> |
checkIncomplete(h2); |
1759 |
> |
assertTrue(complete2.call()); |
1760 |
> |
final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3); |
1761 |
> |
|
1762 |
> |
checkCompletedWithWrappedException(h1, ex); |
1763 |
> |
checkCompletedWithWrappedException(h2, ex); |
1764 |
> |
checkCompletedWithWrappedException(h3, ex); |
1765 |
> |
r1.assertNotInvoked(); |
1766 |
> |
r2.assertNotInvoked(); |
1767 |
> |
r3.assertNotInvoked(); |
1768 |
> |
checkCompletedNormally(failFirst ? snd : fst, v1); |
1769 |
> |
checkCompletedExceptionally(failFirst ? fst : snd, ex); |
1770 |
> |
}} |
1771 |
|
|
1772 |
|
/** |
1773 |
< |
* acceptEitherAsync result completes exceptionally if action does |
1773 |
> |
* thenAcceptBoth result completes exceptionally if either source cancelled |
1774 |
|
*/ |
1775 |
< |
public void testAcceptEitherAsync3() { |
1776 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1777 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1778 |
< |
FailingConsumer r = new FailingConsumer(); |
1779 |
< |
CompletableFuture<Void> g = f.acceptEitherAsync(f2, r); |
1780 |
< |
f.complete(one); |
1781 |
< |
checkCompletedWithWrappedCFException(g); |
1782 |
< |
} |
1775 |
> |
public void testThenAcceptBoth_sourceCancelled() throws Throwable { |
1776 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1777 |
> |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
1778 |
> |
for (boolean fFirst : new boolean[] { true, false }) |
1779 |
> |
for (boolean failFirst : new boolean[] { true, false }) |
1780 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1781 |
> |
{ |
1782 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1783 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1784 |
> |
final SubtractAction r1 = new SubtractAction(m); |
1785 |
> |
final SubtractAction r2 = new SubtractAction(m); |
1786 |
> |
final SubtractAction r3 = new SubtractAction(m); |
1787 |
> |
|
1788 |
> |
final CompletableFuture<Integer> fst = fFirst ? f : g; |
1789 |
> |
final CompletableFuture<Integer> snd = !fFirst ? f : g; |
1790 |
> |
final Callable<Boolean> complete1 = failFirst ? |
1791 |
> |
() -> fst.cancel(mayInterruptIfRunning) : |
1792 |
> |
() -> fst.complete(v1); |
1793 |
> |
final Callable<Boolean> complete2 = failFirst ? |
1794 |
> |
() -> snd.complete(v1) : |
1795 |
> |
() -> snd.cancel(mayInterruptIfRunning); |
1796 |
> |
|
1797 |
> |
final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1); |
1798 |
> |
assertTrue(complete1.call()); |
1799 |
> |
final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2); |
1800 |
> |
checkIncomplete(h1); |
1801 |
> |
checkIncomplete(h2); |
1802 |
> |
assertTrue(complete2.call()); |
1803 |
> |
final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3); |
1804 |
> |
|
1805 |
> |
checkCompletedWithWrappedCancellationException(h1); |
1806 |
> |
checkCompletedWithWrappedCancellationException(h2); |
1807 |
> |
checkCompletedWithWrappedCancellationException(h3); |
1808 |
> |
r1.assertNotInvoked(); |
1809 |
> |
r2.assertNotInvoked(); |
1810 |
> |
r3.assertNotInvoked(); |
1811 |
> |
checkCompletedNormally(failFirst ? snd : fst, v1); |
1812 |
> |
checkCancelled(failFirst ? fst : snd); |
1813 |
> |
}} |
1814 |
|
|
1815 |
|
/** |
1816 |
< |
* acceptEitherAsync result completes exceptionally if either |
1598 |
< |
* source cancelled |
1816 |
> |
* thenAcceptBoth result completes exceptionally if action does |
1817 |
|
*/ |
1818 |
< |
public void testAcceptEitherAsync4() { |
1819 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1820 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1821 |
< |
IncAction r = new IncAction(); |
1822 |
< |
CompletableFuture<Void> g = f.acceptEitherAsync(f2, r); |
1823 |
< |
assertTrue(f.cancel(true)); |
1824 |
< |
checkCompletedWithWrappedCancellationException(g); |
1825 |
< |
|
1826 |
< |
r = new IncAction(); |
1827 |
< |
f = new CompletableFuture<Integer>(); |
1828 |
< |
f2 = new CompletableFuture<Integer>(); |
1829 |
< |
assertTrue(f2.cancel(true)); |
1830 |
< |
g = f.acceptEitherAsync(f2, r); |
1831 |
< |
checkCompletedWithWrappedCancellationException(g); |
1832 |
< |
} |
1818 |
> |
public void testThenAcceptBoth_actionFailed() { |
1819 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1820 |
> |
for (boolean fFirst : new boolean[] { true, false }) |
1821 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1822 |
> |
for (Integer v2 : new Integer[] { 2, null }) |
1823 |
> |
{ |
1824 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1825 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1826 |
> |
final FailingBiConsumer r1 = new FailingBiConsumer(m); |
1827 |
> |
final FailingBiConsumer r2 = new FailingBiConsumer(m); |
1828 |
> |
final FailingBiConsumer r3 = new FailingBiConsumer(m); |
1829 |
> |
|
1830 |
> |
final CompletableFuture<Integer> fst = fFirst ? f : g; |
1831 |
> |
final CompletableFuture<Integer> snd = !fFirst ? f : g; |
1832 |
> |
final Integer w1 = fFirst ? v1 : v2; |
1833 |
> |
final Integer w2 = !fFirst ? v1 : v2; |
1834 |
> |
|
1835 |
> |
final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1); |
1836 |
> |
assertTrue(fst.complete(w1)); |
1837 |
> |
final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2); |
1838 |
> |
assertTrue(snd.complete(w2)); |
1839 |
> |
final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3); |
1840 |
> |
|
1841 |
> |
checkCompletedWithWrappedCFException(h1); |
1842 |
> |
checkCompletedWithWrappedCFException(h2); |
1843 |
> |
checkCompletedWithWrappedCFException(h3); |
1844 |
> |
checkCompletedNormally(f, v1); |
1845 |
> |
checkCompletedNormally(g, v2); |
1846 |
> |
}} |
1847 |
|
|
1848 |
|
/** |
1849 |
< |
* runAfterEitherAsync result completes normally after normal |
1849 |
> |
* runAfterBoth result completes normally after normal |
1850 |
|
* completion of sources |
1851 |
|
*/ |
1852 |
< |
public void testRunAfterEitherAsync() { |
1853 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1854 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1855 |
< |
Noop r = new Noop(); |
1856 |
< |
CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r); |
1857 |
< |
f.complete(one); |
1858 |
< |
checkCompletedNormally(g, null); |
1859 |
< |
assertTrue(r.ran); |
1860 |
< |
|
1861 |
< |
r = new Noop(); |
1862 |
< |
f = new CompletableFuture<Integer>(); |
1863 |
< |
f.complete(one); |
1864 |
< |
f2 = new CompletableFuture<Integer>(); |
1865 |
< |
g = f.runAfterEitherAsync(f2, r); |
1866 |
< |
checkCompletedNormally(g, null); |
1867 |
< |
assertTrue(r.ran); |
1868 |
< |
} |
1869 |
< |
|
1870 |
< |
/** |
1871 |
< |
* runAfterEitherAsync result completes exceptionally after exceptional |
1640 |
< |
* completion of source |
1641 |
< |
*/ |
1642 |
< |
public void testRunAfterEitherAsync2() { |
1643 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1644 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1645 |
< |
Noop r = new Noop(); |
1646 |
< |
CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r); |
1647 |
< |
f.completeExceptionally(new CFException()); |
1648 |
< |
checkCompletedWithWrappedCFException(g); |
1649 |
< |
|
1650 |
< |
r = new Noop(); |
1651 |
< |
f = new CompletableFuture<Integer>(); |
1652 |
< |
f2 = new CompletableFuture<Integer>(); |
1653 |
< |
f2.completeExceptionally(new CFException()); |
1654 |
< |
g = f.runAfterEitherAsync(f2, r); |
1655 |
< |
f.complete(one); |
1656 |
< |
checkCompletedWithWrappedCFException(g); |
1657 |
< |
} |
1852 |
> |
public void testRunAfterBoth_normalCompletion() { |
1853 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1854 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
1855 |
> |
for (boolean fFirst : new boolean[] { true, false }) |
1856 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1857 |
> |
for (Integer v2 : new Integer[] { 2, null }) |
1858 |
> |
{ |
1859 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1860 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1861 |
> |
final Noop r = new Noop(m); |
1862 |
> |
|
1863 |
> |
assertTrue(fFirst ? f.complete(v1) : g.complete(v2)); |
1864 |
> |
if (!createIncomplete) |
1865 |
> |
assertTrue(!fFirst ? f.complete(v1) : g.complete(v2)); |
1866 |
> |
final CompletableFuture<Void> h = m.runAfterBoth(f, g, r); |
1867 |
> |
if (createIncomplete) { |
1868 |
> |
checkIncomplete(h); |
1869 |
> |
r.assertNotInvoked(); |
1870 |
> |
assertTrue(!fFirst ? f.complete(v1) : g.complete(v2)); |
1871 |
> |
} |
1872 |
|
|
1873 |
< |
/** |
1874 |
< |
* runAfterEitherAsync result completes exceptionally if action does |
1875 |
< |
*/ |
1876 |
< |
public void testRunAfterEitherAsync3() { |
1877 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1664 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1665 |
< |
FailingNoop r = new FailingNoop(); |
1666 |
< |
CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r); |
1667 |
< |
f.complete(one); |
1668 |
< |
checkCompletedWithWrappedCFException(g); |
1669 |
< |
} |
1873 |
> |
checkCompletedNormally(h, null); |
1874 |
> |
r.assertInvoked(); |
1875 |
> |
checkCompletedNormally(f, v1); |
1876 |
> |
checkCompletedNormally(g, v2); |
1877 |
> |
}} |
1878 |
|
|
1879 |
|
/** |
1880 |
< |
* runAfterEitherAsync result completes exceptionally if either |
1881 |
< |
* source cancelled |
1880 |
> |
* runAfterBoth result completes exceptionally after exceptional |
1881 |
> |
* completion of either source |
1882 |
|
*/ |
1883 |
< |
public void testRunAfterEitherAsync4() { |
1884 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1885 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1886 |
< |
Noop r = new Noop(); |
1887 |
< |
CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r); |
1888 |
< |
assertTrue(f.cancel(true)); |
1889 |
< |
checkCompletedWithWrappedCancellationException(g); |
1883 |
> |
public void testRunAfterBoth_exceptionalCompletion() { |
1884 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1885 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
1886 |
> |
for (boolean fFirst : new boolean[] { true, false }) |
1887 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1888 |
> |
{ |
1889 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1890 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1891 |
> |
final CFException ex = new CFException(); |
1892 |
> |
final Noop r = new Noop(m); |
1893 |
> |
|
1894 |
> |
assertTrue((fFirst ? f : g).complete(v1)); |
1895 |
> |
if (!createIncomplete) |
1896 |
> |
assertTrue((!fFirst ? f : g).completeExceptionally(ex)); |
1897 |
> |
final CompletableFuture<Void> h = m.runAfterBoth(f, g, r); |
1898 |
> |
if (createIncomplete) { |
1899 |
> |
checkIncomplete(h); |
1900 |
> |
assertTrue((!fFirst ? f : g).completeExceptionally(ex)); |
1901 |
> |
} |
1902 |
|
|
1903 |
< |
r = new Noop(); |
1904 |
< |
f = new CompletableFuture<Integer>(); |
1905 |
< |
f2 = new CompletableFuture<Integer>(); |
1906 |
< |
assertTrue(f2.cancel(true)); |
1907 |
< |
g = f.runAfterEitherAsync(f2, r); |
1688 |
< |
checkCompletedWithWrappedCancellationException(g); |
1689 |
< |
} |
1903 |
> |
checkCompletedWithWrappedException(h, ex); |
1904 |
> |
r.assertNotInvoked(); |
1905 |
> |
checkCompletedNormally(fFirst ? f : g, v1); |
1906 |
> |
checkCompletedExceptionally(!fFirst ? f : g, ex); |
1907 |
> |
}} |
1908 |
|
|
1909 |
|
/** |
1910 |
< |
* thenComposeAsync result completes normally after normal |
1693 |
< |
* completion of source |
1694 |
< |
*/ |
1695 |
< |
public void testThenComposeAsync() { |
1696 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1697 |
< |
CompletableFutureInc r = new CompletableFutureInc(); |
1698 |
< |
CompletableFuture<Integer> g = f.thenComposeAsync(r); |
1699 |
< |
f.complete(one); |
1700 |
< |
checkCompletedNormally(g, two); |
1701 |
< |
} |
1702 |
< |
|
1703 |
< |
/** |
1704 |
< |
* thenComposeAsync result completes exceptionally after |
1705 |
< |
* exceptional completion of source |
1910 |
> |
* runAfterBoth result completes exceptionally if either source cancelled |
1911 |
|
*/ |
1912 |
< |
public void testThenComposeAsync2() { |
1913 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1914 |
< |
CompletableFutureInc r = new CompletableFutureInc(); |
1915 |
< |
CompletableFuture<Integer> g = f.thenComposeAsync(r); |
1916 |
< |
f.completeExceptionally(new CFException()); |
1917 |
< |
checkCompletedWithWrappedCFException(g); |
1918 |
< |
} |
1912 |
> |
public void testRunAfterBoth_sourceCancelled() { |
1913 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1914 |
> |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
1915 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
1916 |
> |
for (boolean fFirst : new boolean[] { true, false }) |
1917 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1918 |
> |
{ |
1919 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1920 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1921 |
> |
final Noop r = new Noop(m); |
1922 |
> |
|
1923 |
> |
assertTrue((fFirst ? f : g).complete(v1)); |
1924 |
> |
if (!createIncomplete) |
1925 |
> |
assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning)); |
1926 |
> |
final CompletableFuture<Void> h = m.runAfterBoth(f, g, r); |
1927 |
> |
if (createIncomplete) { |
1928 |
> |
checkIncomplete(h); |
1929 |
> |
assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning)); |
1930 |
> |
} |
1931 |
|
|
1932 |
< |
/** |
1933 |
< |
* thenComposeAsync result completes exceptionally if action does |
1934 |
< |
*/ |
1935 |
< |
public void testThenComposeAsync3() { |
1936 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1720 |
< |
FailingCompletableFutureFunction r = new FailingCompletableFutureFunction(); |
1721 |
< |
CompletableFuture<Integer> g = f.thenComposeAsync(r); |
1722 |
< |
f.complete(one); |
1723 |
< |
checkCompletedWithWrappedCFException(g); |
1724 |
< |
} |
1932 |
> |
checkCompletedWithWrappedCancellationException(h); |
1933 |
> |
checkCancelled(!fFirst ? f : g); |
1934 |
> |
r.assertNotInvoked(); |
1935 |
> |
checkCompletedNormally(fFirst ? f : g, v1); |
1936 |
> |
}} |
1937 |
|
|
1938 |
|
/** |
1939 |
< |
* thenComposeAsync result completes exceptionally if source cancelled |
1939 |
> |
* runAfterBoth result completes exceptionally if action does |
1940 |
|
*/ |
1941 |
< |
public void testThenComposeAsync4() { |
1942 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1943 |
< |
CompletableFutureInc r = new CompletableFutureInc(); |
1944 |
< |
CompletableFuture<Integer> g = f.thenComposeAsync(r); |
1945 |
< |
assertTrue(f.cancel(true)); |
1946 |
< |
checkCompletedWithWrappedCancellationException(g); |
1947 |
< |
} |
1948 |
< |
|
1949 |
< |
|
1950 |
< |
// async with explicit executors |
1941 |
> |
public void testRunAfterBoth_actionFailed() { |
1942 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1943 |
> |
for (boolean fFirst : new boolean[] { true, false }) |
1944 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1945 |
> |
for (Integer v2 : new Integer[] { 2, null }) |
1946 |
> |
{ |
1947 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1948 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1949 |
> |
final FailingRunnable r1 = new FailingRunnable(m); |
1950 |
> |
final FailingRunnable r2 = new FailingRunnable(m); |
1951 |
> |
|
1952 |
> |
CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1); |
1953 |
> |
assertTrue(fFirst ? f.complete(v1) : g.complete(v2)); |
1954 |
> |
assertTrue(!fFirst ? f.complete(v1) : g.complete(v2)); |
1955 |
> |
CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2); |
1956 |
> |
|
1957 |
> |
checkCompletedWithWrappedCFException(h1); |
1958 |
> |
checkCompletedWithWrappedCFException(h2); |
1959 |
> |
checkCompletedNormally(f, v1); |
1960 |
> |
checkCompletedNormally(g, v2); |
1961 |
> |
}} |
1962 |
|
|
1963 |
|
/** |
1964 |
< |
* thenRunAsync result completes normally after normal completion of source |
1964 |
> |
* applyToEither result completes normally after normal completion |
1965 |
> |
* of either source |
1966 |
|
*/ |
1967 |
< |
public void testThenRunAsyncE() { |
1968 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1969 |
< |
Noop r = new Noop(); |
1970 |
< |
CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor()); |
1971 |
< |
f.complete(null); |
1972 |
< |
checkCompletedNormally(g, null); |
1973 |
< |
|
1974 |
< |
// reordered version |
1975 |
< |
f = new CompletableFuture<Integer>(); |
1976 |
< |
f.complete(null); |
1977 |
< |
r = new Noop(); |
1978 |
< |
g = f.thenRunAsync(r, new ThreadExecutor()); |
1979 |
< |
checkCompletedNormally(g, null); |
1980 |
< |
} |
1967 |
> |
public void testApplyToEither_normalCompletion() { |
1968 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1969 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1970 |
> |
for (Integer v2 : new Integer[] { 2, null }) |
1971 |
> |
{ |
1972 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1973 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1974 |
> |
final IncFunction[] rs = new IncFunction[6]; |
1975 |
> |
for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m); |
1976 |
> |
|
1977 |
> |
final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]); |
1978 |
> |
final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]); |
1979 |
> |
checkIncomplete(h0); |
1980 |
> |
checkIncomplete(h1); |
1981 |
> |
rs[0].assertNotInvoked(); |
1982 |
> |
rs[1].assertNotInvoked(); |
1983 |
> |
f.complete(v1); |
1984 |
> |
checkCompletedNormally(h0, inc(v1)); |
1985 |
> |
checkCompletedNormally(h1, inc(v1)); |
1986 |
> |
final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]); |
1987 |
> |
final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]); |
1988 |
> |
checkCompletedNormally(h2, inc(v1)); |
1989 |
> |
checkCompletedNormally(h3, inc(v1)); |
1990 |
> |
g.complete(v2); |
1991 |
> |
|
1992 |
> |
// unspecified behavior - both source completions available |
1993 |
> |
final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]); |
1994 |
> |
final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]); |
1995 |
> |
rs[4].assertValue(h4.join()); |
1996 |
> |
rs[5].assertValue(h5.join()); |
1997 |
> |
assertTrue(Objects.equals(inc(v1), h4.join()) || |
1998 |
> |
Objects.equals(inc(v2), h4.join())); |
1999 |
> |
assertTrue(Objects.equals(inc(v1), h5.join()) || |
2000 |
> |
Objects.equals(inc(v2), h5.join())); |
2001 |
> |
|
2002 |
> |
checkCompletedNormally(f, v1); |
2003 |
> |
checkCompletedNormally(g, v2); |
2004 |
> |
checkCompletedNormally(h0, inc(v1)); |
2005 |
> |
checkCompletedNormally(h1, inc(v1)); |
2006 |
> |
checkCompletedNormally(h2, inc(v1)); |
2007 |
> |
checkCompletedNormally(h3, inc(v1)); |
2008 |
> |
for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1)); |
2009 |
> |
}} |
2010 |
|
|
2011 |
|
/** |
2012 |
< |
* thenRunAsync result completes exceptionally after exceptional |
2013 |
< |
* completion of source |
2012 |
> |
* applyToEither result completes exceptionally after exceptional |
2013 |
> |
* completion of either source |
2014 |
|
*/ |
2015 |
< |
public void testThenRunAsync2E() { |
2016 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2017 |
< |
Noop r = new Noop(); |
2018 |
< |
CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor()); |
2019 |
< |
f.completeExceptionally(new CFException()); |
2015 |
> |
public void testApplyToEither_exceptionalCompletion() { |
2016 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
2017 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
2018 |
> |
{ |
2019 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2020 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2021 |
> |
final CFException ex = new CFException(); |
2022 |
> |
final IncFunction[] rs = new IncFunction[6]; |
2023 |
> |
for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m); |
2024 |
> |
|
2025 |
> |
final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]); |
2026 |
> |
final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]); |
2027 |
> |
checkIncomplete(h0); |
2028 |
> |
checkIncomplete(h1); |
2029 |
> |
rs[0].assertNotInvoked(); |
2030 |
> |
rs[1].assertNotInvoked(); |
2031 |
> |
f.completeExceptionally(ex); |
2032 |
> |
checkCompletedWithWrappedException(h0, ex); |
2033 |
> |
checkCompletedWithWrappedException(h1, ex); |
2034 |
> |
final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]); |
2035 |
> |
final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]); |
2036 |
> |
checkCompletedWithWrappedException(h2, ex); |
2037 |
> |
checkCompletedWithWrappedException(h3, ex); |
2038 |
> |
g.complete(v1); |
2039 |
> |
|
2040 |
> |
// unspecified behavior - both source completions available |
2041 |
> |
final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]); |
2042 |
> |
final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]); |
2043 |
|
try { |
2044 |
< |
g.join(); |
2045 |
< |
shouldThrow(); |
2046 |
< |
} catch (Exception ok) { |
2044 |
> |
assertEquals(inc(v1), h4.join()); |
2045 |
> |
rs[4].assertValue(inc(v1)); |
2046 |
> |
} catch (CompletionException ok) { |
2047 |
> |
checkCompletedWithWrappedException(h4, ex); |
2048 |
> |
rs[4].assertNotInvoked(); |
2049 |
> |
} |
2050 |
> |
try { |
2051 |
> |
assertEquals(inc(v1), h5.join()); |
2052 |
> |
rs[5].assertValue(inc(v1)); |
2053 |
> |
} catch (CompletionException ok) { |
2054 |
> |
checkCompletedWithWrappedException(h5, ex); |
2055 |
> |
rs[5].assertNotInvoked(); |
2056 |
|
} |
1772 |
– |
checkCompletedWithWrappedCFException(g); |
1773 |
– |
} |
1774 |
– |
|
1775 |
– |
/** |
1776 |
– |
* thenRunAsync result completes exceptionally if action does |
1777 |
– |
*/ |
1778 |
– |
public void testThenRunAsync3E() { |
1779 |
– |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1780 |
– |
FailingNoop r = new FailingNoop(); |
1781 |
– |
CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor()); |
1782 |
– |
f.complete(null); |
1783 |
– |
checkCompletedWithWrappedCFException(g); |
1784 |
– |
} |
1785 |
– |
|
1786 |
– |
/** |
1787 |
– |
* thenRunAsync result completes exceptionally if source cancelled |
1788 |
– |
*/ |
1789 |
– |
public void testThenRunAsync4E() { |
1790 |
– |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1791 |
– |
Noop r = new Noop(); |
1792 |
– |
CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor()); |
1793 |
– |
assertTrue(f.cancel(true)); |
1794 |
– |
checkCompletedWithWrappedCancellationException(g); |
1795 |
– |
} |
1796 |
– |
|
1797 |
– |
/** |
1798 |
– |
* thenApplyAsync result completes normally after normal completion of source |
1799 |
– |
*/ |
1800 |
– |
public void testThenApplyAsyncE() { |
1801 |
– |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1802 |
– |
CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor()); |
1803 |
– |
f.complete(one); |
1804 |
– |
checkCompletedNormally(g, two); |
1805 |
– |
} |
1806 |
– |
|
1807 |
– |
/** |
1808 |
– |
* thenApplyAsync result completes exceptionally after exceptional |
1809 |
– |
* completion of source |
1810 |
– |
*/ |
1811 |
– |
public void testThenApplyAsync2E() { |
1812 |
– |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1813 |
– |
CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor()); |
1814 |
– |
f.completeExceptionally(new CFException()); |
1815 |
– |
checkCompletedWithWrappedCFException(g); |
1816 |
– |
} |
1817 |
– |
|
1818 |
– |
/** |
1819 |
– |
* thenApplyAsync result completes exceptionally if action does |
1820 |
– |
*/ |
1821 |
– |
public void testThenApplyAsync3E() { |
1822 |
– |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1823 |
– |
FailingFunction r = new FailingFunction(); |
1824 |
– |
CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor()); |
1825 |
– |
f.complete(null); |
1826 |
– |
checkCompletedWithWrappedCFException(g); |
1827 |
– |
} |
1828 |
– |
|
1829 |
– |
/** |
1830 |
– |
* thenApplyAsync result completes exceptionally if source cancelled |
1831 |
– |
*/ |
1832 |
– |
public void testThenApplyAsync4E() { |
1833 |
– |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1834 |
– |
CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor()); |
1835 |
– |
assertTrue(f.cancel(true)); |
1836 |
– |
checkCompletedWithWrappedCancellationException(g); |
1837 |
– |
} |
1838 |
– |
|
1839 |
– |
/** |
1840 |
– |
* thenAcceptAsync result completes normally after normal |
1841 |
– |
* completion of source |
1842 |
– |
*/ |
1843 |
– |
public void testThenAcceptAsyncE() { |
1844 |
– |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1845 |
– |
IncAction r = new IncAction(); |
1846 |
– |
CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor()); |
1847 |
– |
f.complete(one); |
1848 |
– |
checkCompletedNormally(g, null); |
1849 |
– |
assertEquals(r.value, 2); |
1850 |
– |
} |
1851 |
– |
|
1852 |
– |
/** |
1853 |
– |
* thenAcceptAsync result completes exceptionally after exceptional |
1854 |
– |
* completion of source |
1855 |
– |
*/ |
1856 |
– |
public void testThenAcceptAsync2E() { |
1857 |
– |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1858 |
– |
IncAction r = new IncAction(); |
1859 |
– |
CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor()); |
1860 |
– |
f.completeExceptionally(new CFException()); |
1861 |
– |
checkCompletedWithWrappedCFException(g); |
1862 |
– |
} |
1863 |
– |
|
1864 |
– |
/** |
1865 |
– |
* thenAcceptAsync result completes exceptionally if action does |
1866 |
– |
*/ |
1867 |
– |
public void testThenAcceptAsync3E() { |
1868 |
– |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1869 |
– |
FailingConsumer r = new FailingConsumer(); |
1870 |
– |
CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor()); |
1871 |
– |
f.complete(null); |
1872 |
– |
checkCompletedWithWrappedCFException(g); |
1873 |
– |
} |
1874 |
– |
|
1875 |
– |
/** |
1876 |
– |
* thenAcceptAsync result completes exceptionally if source cancelled |
1877 |
– |
*/ |
1878 |
– |
public void testThenAcceptAsync4E() { |
1879 |
– |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1880 |
– |
IncAction r = new IncAction(); |
1881 |
– |
CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor()); |
1882 |
– |
assertTrue(f.cancel(true)); |
1883 |
– |
checkCompletedWithWrappedCancellationException(g); |
1884 |
– |
} |
1885 |
– |
/** |
1886 |
– |
* thenCombineAsync result completes normally after normal |
1887 |
– |
* completion of sources |
1888 |
– |
*/ |
1889 |
– |
public void testThenCombineAsyncE() { |
1890 |
– |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1891 |
– |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1892 |
– |
CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor()); |
1893 |
– |
f.complete(one); |
1894 |
– |
checkIncomplete(g); |
1895 |
– |
f2.complete(two); |
1896 |
– |
checkCompletedNormally(g, three); |
1897 |
– |
} |
2057 |
|
|
2058 |
< |
/** |
2059 |
< |
* thenCombineAsync result completes exceptionally after exceptional |
2060 |
< |
* completion of source |
2061 |
< |
*/ |
2062 |
< |
public void testThenCombineAsync2E() { |
2063 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2064 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
2065 |
< |
CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor()); |
2066 |
< |
f.completeExceptionally(new CFException()); |
2067 |
< |
f2.complete(two); |
2068 |
< |
checkCompletedWithWrappedCFException(g); |
2058 |
> |
checkCompletedExceptionally(f, ex); |
2059 |
> |
checkCompletedNormally(g, v1); |
2060 |
> |
checkCompletedWithWrappedException(h0, ex); |
2061 |
> |
checkCompletedWithWrappedException(h1, ex); |
2062 |
> |
checkCompletedWithWrappedException(h2, ex); |
2063 |
> |
checkCompletedWithWrappedException(h3, ex); |
2064 |
> |
checkCompletedWithWrappedException(h4, ex); |
2065 |
> |
for (int i = 0; i < 4; i++) rs[i].assertNotInvoked(); |
2066 |
> |
}} |
2067 |
> |
|
2068 |
> |
public void testApplyToEither_exceptionalCompletion2() { |
2069 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
2070 |
> |
for (boolean fFirst : new boolean[] { true, false }) |
2071 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
2072 |
> |
{ |
2073 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2074 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2075 |
> |
final CFException ex = new CFException(); |
2076 |
> |
final IncFunction[] rs = new IncFunction[6]; |
2077 |
> |
for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m); |
2078 |
> |
|
2079 |
> |
final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]); |
2080 |
> |
final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]); |
2081 |
> |
assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex)); |
2082 |
> |
assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex)); |
2083 |
> |
final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]); |
2084 |
> |
final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]); |
2085 |
|
|
2086 |
< |
f = new CompletableFuture<Integer>(); |
2087 |
< |
f2 = new CompletableFuture<Integer>(); |
2088 |
< |
g = f.thenCombineAsync(f2, add, new ThreadExecutor()); |
2089 |
< |
f.complete(one); |
2090 |
< |
f2.completeExceptionally(new CFException()); |
2091 |
< |
checkCompletedWithWrappedCFException(g); |
2092 |
< |
} |
2086 |
> |
// unspecified behavior - both source completions available |
2087 |
> |
try { |
2088 |
> |
assertEquals(inc(v1), h0.join()); |
2089 |
> |
rs[0].assertValue(inc(v1)); |
2090 |
> |
} catch (CompletionException ok) { |
2091 |
> |
checkCompletedWithWrappedException(h0, ex); |
2092 |
> |
rs[0].assertNotInvoked(); |
2093 |
> |
} |
2094 |
> |
try { |
2095 |
> |
assertEquals(inc(v1), h1.join()); |
2096 |
> |
rs[1].assertValue(inc(v1)); |
2097 |
> |
} catch (CompletionException ok) { |
2098 |
> |
checkCompletedWithWrappedException(h1, ex); |
2099 |
> |
rs[1].assertNotInvoked(); |
2100 |
> |
} |
2101 |
> |
try { |
2102 |
> |
assertEquals(inc(v1), h2.join()); |
2103 |
> |
rs[2].assertValue(inc(v1)); |
2104 |
> |
} catch (CompletionException ok) { |
2105 |
> |
checkCompletedWithWrappedException(h2, ex); |
2106 |
> |
rs[2].assertNotInvoked(); |
2107 |
> |
} |
2108 |
> |
try { |
2109 |
> |
assertEquals(inc(v1), h3.join()); |
2110 |
> |
rs[3].assertValue(inc(v1)); |
2111 |
> |
} catch (CompletionException ok) { |
2112 |
> |
checkCompletedWithWrappedException(h3, ex); |
2113 |
> |
rs[3].assertNotInvoked(); |
2114 |
> |
} |
2115 |
|
|
2116 |
< |
/** |
2117 |
< |
* thenCombineAsync result completes exceptionally if action does |
2118 |
< |
*/ |
1922 |
< |
public void testThenCombineAsync3E() { |
1923 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1924 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1925 |
< |
FailingBiFunction r = new FailingBiFunction(); |
1926 |
< |
CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor()); |
1927 |
< |
f.complete(one); |
1928 |
< |
checkIncomplete(g); |
1929 |
< |
f2.complete(two); |
1930 |
< |
checkCompletedWithWrappedCFException(g); |
1931 |
< |
} |
2116 |
> |
checkCompletedNormally(f, v1); |
2117 |
> |
checkCompletedExceptionally(g, ex); |
2118 |
> |
}} |
2119 |
|
|
2120 |
|
/** |
2121 |
< |
* thenCombineAsync result completes exceptionally if either source cancelled |
2121 |
> |
* applyToEither result completes exceptionally if either source cancelled |
2122 |
|
*/ |
2123 |
< |
public void testThenCombineAsync4E() { |
2124 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2125 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
2126 |
< |
CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor()); |
2127 |
< |
assertTrue(f.cancel(true)); |
2128 |
< |
f2.complete(two); |
2129 |
< |
checkCompletedWithWrappedCancellationException(g); |
2130 |
< |
|
2131 |
< |
f = new CompletableFuture<Integer>(); |
2132 |
< |
f2 = new CompletableFuture<Integer>(); |
2133 |
< |
g = f.thenCombineAsync(f2, add, new ThreadExecutor()); |
2134 |
< |
f.complete(one); |
2135 |
< |
assertTrue(f2.cancel(true)); |
2136 |
< |
checkCompletedWithWrappedCancellationException(g); |
2137 |
< |
} |
2123 |
> |
public void testApplyToEither_sourceCancelled() { |
2124 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
2125 |
> |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
2126 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
2127 |
> |
{ |
2128 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2129 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2130 |
> |
final IncFunction[] rs = new IncFunction[6]; |
2131 |
> |
for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m); |
2132 |
> |
|
2133 |
> |
final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]); |
2134 |
> |
final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]); |
2135 |
> |
checkIncomplete(h0); |
2136 |
> |
checkIncomplete(h1); |
2137 |
> |
rs[0].assertNotInvoked(); |
2138 |
> |
rs[1].assertNotInvoked(); |
2139 |
> |
f.cancel(mayInterruptIfRunning); |
2140 |
> |
checkCompletedWithWrappedCancellationException(h0); |
2141 |
> |
checkCompletedWithWrappedCancellationException(h1); |
2142 |
> |
final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]); |
2143 |
> |
final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]); |
2144 |
> |
checkCompletedWithWrappedCancellationException(h2); |
2145 |
> |
checkCompletedWithWrappedCancellationException(h3); |
2146 |
> |
g.complete(v1); |
2147 |
> |
|
2148 |
> |
// unspecified behavior - both source completions available |
2149 |
> |
final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]); |
2150 |
> |
final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]); |
2151 |
> |
try { |
2152 |
> |
assertEquals(inc(v1), h4.join()); |
2153 |
> |
rs[4].assertValue(inc(v1)); |
2154 |
> |
} catch (CompletionException ok) { |
2155 |
> |
checkCompletedWithWrappedCancellationException(h4); |
2156 |
> |
rs[4].assertNotInvoked(); |
2157 |
> |
} |
2158 |
> |
try { |
2159 |
> |
assertEquals(inc(v1), h5.join()); |
2160 |
> |
rs[5].assertValue(inc(v1)); |
2161 |
> |
} catch (CompletionException ok) { |
2162 |
> |
checkCompletedWithWrappedCancellationException(h5); |
2163 |
> |
rs[5].assertNotInvoked(); |
2164 |
> |
} |
2165 |
|
|
2166 |
< |
/** |
2167 |
< |
* thenAcceptBothAsync result completes normally after normal |
2168 |
< |
* completion of sources |
2169 |
< |
*/ |
2170 |
< |
public void testThenAcceptBothAsyncE() { |
2171 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2172 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
2173 |
< |
AddAction r = new AddAction(); |
2174 |
< |
CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor()); |
2175 |
< |
f.complete(one); |
2176 |
< |
checkIncomplete(g); |
2177 |
< |
f2.complete(two); |
2178 |
< |
checkCompletedNormally(g, null); |
2179 |
< |
assertEquals(r.value, 3); |
2180 |
< |
} |
2166 |
> |
checkCancelled(f); |
2167 |
> |
checkCompletedNormally(g, v1); |
2168 |
> |
checkCompletedWithWrappedCancellationException(h0); |
2169 |
> |
checkCompletedWithWrappedCancellationException(h1); |
2170 |
> |
checkCompletedWithWrappedCancellationException(h2); |
2171 |
> |
checkCompletedWithWrappedCancellationException(h3); |
2172 |
> |
for (int i = 0; i < 4; i++) rs[i].assertNotInvoked(); |
2173 |
> |
}} |
2174 |
> |
|
2175 |
> |
public void testApplyToEither_sourceCancelled2() { |
2176 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
2177 |
> |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
2178 |
> |
for (boolean fFirst : new boolean[] { true, false }) |
2179 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
2180 |
> |
{ |
2181 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2182 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2183 |
> |
final IncFunction[] rs = new IncFunction[6]; |
2184 |
> |
for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m); |
2185 |
> |
|
2186 |
> |
final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]); |
2187 |
> |
final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]); |
2188 |
> |
assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning)); |
2189 |
> |
assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning)); |
2190 |
> |
final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]); |
2191 |
> |
final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]); |
2192 |
|
|
2193 |
< |
/** |
2194 |
< |
* thenAcceptBothAsync result completes exceptionally after exceptional |
2195 |
< |
* completion of source |
2196 |
< |
*/ |
2197 |
< |
public void testThenAcceptBothAsync2E() { |
2198 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2199 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
2200 |
< |
AddAction r = new AddAction(); |
2201 |
< |
CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor()); |
2202 |
< |
f.completeExceptionally(new CFException()); |
2203 |
< |
f2.complete(two); |
2204 |
< |
checkCompletedWithWrappedCFException(g); |
2193 |
> |
// unspecified behavior - both source completions available |
2194 |
> |
try { |
2195 |
> |
assertEquals(inc(v1), h0.join()); |
2196 |
> |
rs[0].assertValue(inc(v1)); |
2197 |
> |
} catch (CompletionException ok) { |
2198 |
> |
checkCompletedWithWrappedCancellationException(h0); |
2199 |
> |
rs[0].assertNotInvoked(); |
2200 |
> |
} |
2201 |
> |
try { |
2202 |
> |
assertEquals(inc(v1), h1.join()); |
2203 |
> |
rs[1].assertValue(inc(v1)); |
2204 |
> |
} catch (CompletionException ok) { |
2205 |
> |
checkCompletedWithWrappedCancellationException(h1); |
2206 |
> |
rs[1].assertNotInvoked(); |
2207 |
> |
} |
2208 |
> |
try { |
2209 |
> |
assertEquals(inc(v1), h2.join()); |
2210 |
> |
rs[2].assertValue(inc(v1)); |
2211 |
> |
} catch (CompletionException ok) { |
2212 |
> |
checkCompletedWithWrappedCancellationException(h2); |
2213 |
> |
rs[2].assertNotInvoked(); |
2214 |
> |
} |
2215 |
> |
try { |
2216 |
> |
assertEquals(inc(v1), h3.join()); |
2217 |
> |
rs[3].assertValue(inc(v1)); |
2218 |
> |
} catch (CompletionException ok) { |
2219 |
> |
checkCompletedWithWrappedCancellationException(h3); |
2220 |
> |
rs[3].assertNotInvoked(); |
2221 |
> |
} |
2222 |
|
|
2223 |
< |
r = new AddAction(); |
2224 |
< |
f = new CompletableFuture<Integer>(); |
2225 |
< |
f2 = new CompletableFuture<Integer>(); |
1984 |
< |
g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor()); |
1985 |
< |
f.complete(one); |
1986 |
< |
f2.completeExceptionally(new CFException()); |
1987 |
< |
checkCompletedWithWrappedCFException(g); |
1988 |
< |
} |
2223 |
> |
checkCompletedNormally(f, v1); |
2224 |
> |
checkCancelled(g); |
2225 |
> |
}} |
2226 |
|
|
2227 |
|
/** |
2228 |
< |
* thenAcceptBothAsync result completes exceptionally if action does |
2228 |
> |
* applyToEither result completes exceptionally if action does |
2229 |
|
*/ |
2230 |
< |
public void testThenAcceptBothAsync3E() { |
2231 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2232 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
2233 |
< |
FailingBiConsumer r = new FailingBiConsumer(); |
2234 |
< |
CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor()); |
2235 |
< |
f.complete(one); |
2236 |
< |
checkIncomplete(g); |
2237 |
< |
f2.complete(two); |
2238 |
< |
checkCompletedWithWrappedCFException(g); |
2239 |
< |
} |
2230 |
> |
public void testApplyToEither_actionFailed() { |
2231 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
2232 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
2233 |
> |
for (Integer v2 : new Integer[] { 2, null }) |
2234 |
> |
{ |
2235 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2236 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2237 |
> |
final FailingFunction[] rs = new FailingFunction[6]; |
2238 |
> |
for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m); |
2239 |
> |
|
2240 |
> |
final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]); |
2241 |
> |
final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]); |
2242 |
> |
f.complete(v1); |
2243 |
> |
final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]); |
2244 |
> |
final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]); |
2245 |
> |
checkCompletedWithWrappedCFException(h0); |
2246 |
> |
checkCompletedWithWrappedCFException(h1); |
2247 |
> |
checkCompletedWithWrappedCFException(h2); |
2248 |
> |
checkCompletedWithWrappedCFException(h3); |
2249 |
> |
for (int i = 0; i < 4; i++) rs[i].assertValue(v1); |
2250 |
> |
|
2251 |
> |
g.complete(v2); |
2252 |
> |
|
2253 |
> |
// unspecified behavior - both source completions available |
2254 |
> |
final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]); |
2255 |
> |
final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]); |
2256 |
> |
|
2257 |
> |
checkCompletedWithWrappedCFException(h4); |
2258 |
> |
assertTrue(Objects.equals(v1, rs[4].value) || |
2259 |
> |
Objects.equals(v2, rs[4].value)); |
2260 |
> |
checkCompletedWithWrappedCFException(h5); |
2261 |
> |
assertTrue(Objects.equals(v1, rs[5].value) || |
2262 |
> |
Objects.equals(v2, rs[5].value)); |
2263 |
> |
|
2264 |
> |
checkCompletedNormally(f, v1); |
2265 |
> |
checkCompletedNormally(g, v2); |
2266 |
> |
}} |
2267 |
|
|
2268 |
|
/** |
2269 |
< |
* thenAcceptBothAsync result completes exceptionally if either source cancelled |
2269 |
> |
* acceptEither result completes normally after normal completion |
2270 |
> |
* of either source |
2271 |
|
*/ |
2272 |
< |
public void testThenAcceptBothAsync4E() { |
2273 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2274 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
2275 |
< |
AddAction r = new AddAction(); |
2276 |
< |
CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor()); |
2277 |
< |
assertTrue(f.cancel(true)); |
2278 |
< |
f2.complete(two); |
2279 |
< |
checkCompletedWithWrappedCancellationException(g); |
2280 |
< |
|
2281 |
< |
r = new AddAction(); |
2282 |
< |
f = new CompletableFuture<Integer>(); |
2283 |
< |
f2 = new CompletableFuture<Integer>(); |
2284 |
< |
g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor()); |
2285 |
< |
f.complete(one); |
2286 |
< |
assertTrue(f2.cancel(true)); |
2287 |
< |
checkCompletedWithWrappedCancellationException(g); |
2288 |
< |
} |
2272 |
> |
public void testAcceptEither_normalCompletion() { |
2273 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
2274 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
2275 |
> |
for (Integer v2 : new Integer[] { 2, null }) |
2276 |
> |
{ |
2277 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2278 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2279 |
> |
final NoopConsumer[] rs = new NoopConsumer[6]; |
2280 |
> |
for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m); |
2281 |
> |
|
2282 |
> |
final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]); |
2283 |
> |
final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]); |
2284 |
> |
checkIncomplete(h0); |
2285 |
> |
checkIncomplete(h1); |
2286 |
> |
rs[0].assertNotInvoked(); |
2287 |
> |
rs[1].assertNotInvoked(); |
2288 |
> |
f.complete(v1); |
2289 |
> |
checkCompletedNormally(h0, null); |
2290 |
> |
checkCompletedNormally(h1, null); |
2291 |
> |
rs[0].assertValue(v1); |
2292 |
> |
rs[1].assertValue(v1); |
2293 |
> |
final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]); |
2294 |
> |
final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]); |
2295 |
> |
checkCompletedNormally(h2, null); |
2296 |
> |
checkCompletedNormally(h3, null); |
2297 |
> |
rs[2].assertValue(v1); |
2298 |
> |
rs[3].assertValue(v1); |
2299 |
> |
g.complete(v2); |
2300 |
> |
|
2301 |
> |
// unspecified behavior - both source completions available |
2302 |
> |
final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]); |
2303 |
> |
final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]); |
2304 |
> |
checkCompletedNormally(h4, null); |
2305 |
> |
checkCompletedNormally(h5, null); |
2306 |
> |
assertTrue(Objects.equals(v1, rs[4].value) || |
2307 |
> |
Objects.equals(v2, rs[4].value)); |
2308 |
> |
assertTrue(Objects.equals(v1, rs[5].value) || |
2309 |
> |
Objects.equals(v2, rs[5].value)); |
2310 |
> |
|
2311 |
> |
checkCompletedNormally(f, v1); |
2312 |
> |
checkCompletedNormally(g, v2); |
2313 |
> |
checkCompletedNormally(h0, null); |
2314 |
> |
checkCompletedNormally(h1, null); |
2315 |
> |
checkCompletedNormally(h2, null); |
2316 |
> |
checkCompletedNormally(h3, null); |
2317 |
> |
for (int i = 0; i < 4; i++) rs[i].assertValue(v1); |
2318 |
> |
}} |
2319 |
|
|
2320 |
|
/** |
2321 |
< |
* runAfterBothAsync result completes normally after normal |
2322 |
< |
* completion of sources |
2321 |
> |
* acceptEither result completes exceptionally after exceptional |
2322 |
> |
* completion of either source |
2323 |
|
*/ |
2324 |
< |
public void testRunAfterBothAsyncE() { |
2325 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2326 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
2327 |
< |
Noop r = new Noop(); |
2328 |
< |
CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor()); |
2329 |
< |
f.complete(one); |
2330 |
< |
checkIncomplete(g); |
2331 |
< |
f2.complete(two); |
2332 |
< |
checkCompletedNormally(g, null); |
2333 |
< |
assertTrue(r.ran); |
2334 |
< |
} |
2324 |
> |
public void testAcceptEither_exceptionalCompletion() { |
2325 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
2326 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
2327 |
> |
{ |
2328 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2329 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2330 |
> |
final CFException ex = new CFException(); |
2331 |
> |
final NoopConsumer[] rs = new NoopConsumer[6]; |
2332 |
> |
for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m); |
2333 |
> |
|
2334 |
> |
final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]); |
2335 |
> |
final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]); |
2336 |
> |
checkIncomplete(h0); |
2337 |
> |
checkIncomplete(h1); |
2338 |
> |
rs[0].assertNotInvoked(); |
2339 |
> |
rs[1].assertNotInvoked(); |
2340 |
> |
f.completeExceptionally(ex); |
2341 |
> |
checkCompletedWithWrappedException(h0, ex); |
2342 |
> |
checkCompletedWithWrappedException(h1, ex); |
2343 |
> |
final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]); |
2344 |
> |
final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]); |
2345 |
> |
checkCompletedWithWrappedException(h2, ex); |
2346 |
> |
checkCompletedWithWrappedException(h3, ex); |
2347 |
> |
|
2348 |
> |
g.complete(v1); |
2349 |
> |
|
2350 |
> |
// unspecified behavior - both source completions available |
2351 |
> |
final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]); |
2352 |
> |
final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]); |
2353 |
> |
try { |
2354 |
> |
assertNull(h4.join()); |
2355 |
> |
rs[4].assertValue(v1); |
2356 |
> |
} catch (CompletionException ok) { |
2357 |
> |
checkCompletedWithWrappedException(h4, ex); |
2358 |
> |
rs[4].assertNotInvoked(); |
2359 |
> |
} |
2360 |
> |
try { |
2361 |
> |
assertNull(h5.join()); |
2362 |
> |
rs[5].assertValue(v1); |
2363 |
> |
} catch (CompletionException ok) { |
2364 |
> |
checkCompletedWithWrappedException(h5, ex); |
2365 |
> |
rs[5].assertNotInvoked(); |
2366 |
> |
} |
2367 |
|
|
2368 |
< |
/** |
2369 |
< |
* runAfterBothAsync result completes exceptionally after exceptional |
2370 |
< |
* completion of source |
2371 |
< |
*/ |
2372 |
< |
public void testRunAfterBothAsync2E() { |
2373 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2374 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
2375 |
< |
Noop r = new Noop(); |
2376 |
< |
CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor()); |
2377 |
< |
f.completeExceptionally(new CFException()); |
2378 |
< |
f2.complete(two); |
2379 |
< |
checkCompletedWithWrappedCFException(g); |
2368 |
> |
checkCompletedExceptionally(f, ex); |
2369 |
> |
checkCompletedNormally(g, v1); |
2370 |
> |
checkCompletedWithWrappedException(h0, ex); |
2371 |
> |
checkCompletedWithWrappedException(h1, ex); |
2372 |
> |
checkCompletedWithWrappedException(h2, ex); |
2373 |
> |
checkCompletedWithWrappedException(h3, ex); |
2374 |
> |
checkCompletedWithWrappedException(h4, ex); |
2375 |
> |
for (int i = 0; i < 4; i++) rs[i].assertNotInvoked(); |
2376 |
> |
}} |
2377 |
> |
|
2378 |
> |
public void testAcceptEither_exceptionalCompletion2() { |
2379 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
2380 |
> |
for (boolean fFirst : new boolean[] { true, false }) |
2381 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
2382 |
> |
{ |
2383 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2384 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2385 |
> |
final CFException ex = new CFException(); |
2386 |
> |
final NoopConsumer[] rs = new NoopConsumer[6]; |
2387 |
> |
for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m); |
2388 |
> |
|
2389 |
> |
final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]); |
2390 |
> |
final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]); |
2391 |
> |
assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex)); |
2392 |
> |
assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex)); |
2393 |
> |
final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]); |
2394 |
> |
final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]); |
2395 |
|
|
2396 |
< |
r = new Noop(); |
2397 |
< |
f = new CompletableFuture<Integer>(); |
2398 |
< |
f2 = new CompletableFuture<Integer>(); |
2399 |
< |
g = f.runAfterBothAsync(f2, r, new ThreadExecutor()); |
2400 |
< |
f.complete(one); |
2401 |
< |
f2.completeExceptionally(new CFException()); |
2402 |
< |
checkCompletedWithWrappedCFException(g); |
2403 |
< |
} |
2396 |
> |
// unspecified behavior - both source completions available |
2397 |
> |
try { |
2398 |
> |
assertEquals(null, h0.join()); |
2399 |
> |
rs[0].assertValue(v1); |
2400 |
> |
} catch (CompletionException ok) { |
2401 |
> |
checkCompletedWithWrappedException(h0, ex); |
2402 |
> |
rs[0].assertNotInvoked(); |
2403 |
> |
} |
2404 |
> |
try { |
2405 |
> |
assertEquals(null, h1.join()); |
2406 |
> |
rs[1].assertValue(v1); |
2407 |
> |
} catch (CompletionException ok) { |
2408 |
> |
checkCompletedWithWrappedException(h1, ex); |
2409 |
> |
rs[1].assertNotInvoked(); |
2410 |
> |
} |
2411 |
> |
try { |
2412 |
> |
assertEquals(null, h2.join()); |
2413 |
> |
rs[2].assertValue(v1); |
2414 |
> |
} catch (CompletionException ok) { |
2415 |
> |
checkCompletedWithWrappedException(h2, ex); |
2416 |
> |
rs[2].assertNotInvoked(); |
2417 |
> |
} |
2418 |
> |
try { |
2419 |
> |
assertEquals(null, h3.join()); |
2420 |
> |
rs[3].assertValue(v1); |
2421 |
> |
} catch (CompletionException ok) { |
2422 |
> |
checkCompletedWithWrappedException(h3, ex); |
2423 |
> |
rs[3].assertNotInvoked(); |
2424 |
> |
} |
2425 |
|
|
2426 |
< |
/** |
2427 |
< |
* runAfterBothAsync result completes exceptionally if action does |
2428 |
< |
*/ |
2066 |
< |
public void testRunAfterBothAsync3E() { |
2067 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2068 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
2069 |
< |
FailingNoop r = new FailingNoop(); |
2070 |
< |
CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor()); |
2071 |
< |
f.complete(one); |
2072 |
< |
checkIncomplete(g); |
2073 |
< |
f2.complete(two); |
2074 |
< |
checkCompletedWithWrappedCFException(g); |
2075 |
< |
} |
2426 |
> |
checkCompletedNormally(f, v1); |
2427 |
> |
checkCompletedExceptionally(g, ex); |
2428 |
> |
}} |
2429 |
|
|
2430 |
|
/** |
2431 |
< |
* runAfterBothAsync result completes exceptionally if either source cancelled |
2431 |
> |
* acceptEither result completes exceptionally if either source cancelled |
2432 |
|
*/ |
2433 |
< |
public void testRunAfterBothAsync4E() { |
2434 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2435 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
2436 |
< |
Noop r = new Noop(); |
2437 |
< |
CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor()); |
2438 |
< |
assertTrue(f.cancel(true)); |
2439 |
< |
f2.complete(two); |
2440 |
< |
checkCompletedWithWrappedCancellationException(g); |
2441 |
< |
|
2442 |
< |
r = new Noop(); |
2443 |
< |
f = new CompletableFuture<Integer>(); |
2444 |
< |
f2 = new CompletableFuture<Integer>(); |
2445 |
< |
g = f.runAfterBothAsync(f2, r, new ThreadExecutor()); |
2446 |
< |
f.complete(one); |
2447 |
< |
assertTrue(f2.cancel(true)); |
2448 |
< |
checkCompletedWithWrappedCancellationException(g); |
2449 |
< |
} |
2433 |
> |
public void testAcceptEither_sourceCancelled() { |
2434 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
2435 |
> |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
2436 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
2437 |
> |
{ |
2438 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2439 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2440 |
> |
final NoopConsumer[] rs = new NoopConsumer[6]; |
2441 |
> |
for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m); |
2442 |
> |
|
2443 |
> |
final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]); |
2444 |
> |
final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]); |
2445 |
> |
checkIncomplete(h0); |
2446 |
> |
checkIncomplete(h1); |
2447 |
> |
rs[0].assertNotInvoked(); |
2448 |
> |
rs[1].assertNotInvoked(); |
2449 |
> |
f.cancel(mayInterruptIfRunning); |
2450 |
> |
checkCompletedWithWrappedCancellationException(h0); |
2451 |
> |
checkCompletedWithWrappedCancellationException(h1); |
2452 |
> |
final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]); |
2453 |
> |
final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]); |
2454 |
> |
checkCompletedWithWrappedCancellationException(h2); |
2455 |
> |
checkCompletedWithWrappedCancellationException(h3); |
2456 |
> |
|
2457 |
> |
g.complete(v1); |
2458 |
> |
|
2459 |
> |
// unspecified behavior - both source completions available |
2460 |
> |
final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]); |
2461 |
> |
final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]); |
2462 |
> |
try { |
2463 |
> |
assertNull(h4.join()); |
2464 |
> |
rs[4].assertValue(v1); |
2465 |
> |
} catch (CompletionException ok) { |
2466 |
> |
checkCompletedWithWrappedCancellationException(h4); |
2467 |
> |
rs[4].assertNotInvoked(); |
2468 |
> |
} |
2469 |
> |
try { |
2470 |
> |
assertNull(h5.join()); |
2471 |
> |
rs[5].assertValue(v1); |
2472 |
> |
} catch (CompletionException ok) { |
2473 |
> |
checkCompletedWithWrappedCancellationException(h5); |
2474 |
> |
rs[5].assertNotInvoked(); |
2475 |
> |
} |
2476 |
|
|
2477 |
< |
/** |
2478 |
< |
* applyToEitherAsync result completes normally after normal |
2479 |
< |
* completion of sources |
2480 |
< |
*/ |
2481 |
< |
public void testApplyToEitherAsyncE() { |
2482 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2483 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
2484 |
< |
CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor()); |
2106 |
< |
f.complete(one); |
2107 |
< |
checkCompletedNormally(g, two); |
2108 |
< |
|
2109 |
< |
f = new CompletableFuture<Integer>(); |
2110 |
< |
f.complete(one); |
2111 |
< |
f2 = new CompletableFuture<Integer>(); |
2112 |
< |
g = f.applyToEitherAsync(f2, inc, new ThreadExecutor()); |
2113 |
< |
checkCompletedNormally(g, two); |
2114 |
< |
} |
2477 |
> |
checkCancelled(f); |
2478 |
> |
checkCompletedNormally(g, v1); |
2479 |
> |
checkCompletedWithWrappedCancellationException(h0); |
2480 |
> |
checkCompletedWithWrappedCancellationException(h1); |
2481 |
> |
checkCompletedWithWrappedCancellationException(h2); |
2482 |
> |
checkCompletedWithWrappedCancellationException(h3); |
2483 |
> |
for (int i = 0; i < 4; i++) rs[i].assertNotInvoked(); |
2484 |
> |
}} |
2485 |
|
|
2486 |
|
/** |
2487 |
< |
* applyToEitherAsync result completes exceptionally after exceptional |
2118 |
< |
* completion of source |
2487 |
> |
* acceptEither result completes exceptionally if action does |
2488 |
|
*/ |
2489 |
< |
public void testApplyToEitherAsync2E() { |
2490 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2491 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
2492 |
< |
CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor()); |
2493 |
< |
f.completeExceptionally(new CFException()); |
2494 |
< |
checkCompletedWithWrappedCFException(g); |
2495 |
< |
|
2496 |
< |
f = new CompletableFuture<Integer>(); |
2497 |
< |
f2 = new CompletableFuture<Integer>(); |
2498 |
< |
f2.completeExceptionally(new CFException()); |
2499 |
< |
g = f.applyToEitherAsync(f2, inc, new ThreadExecutor()); |
2500 |
< |
f.complete(one); |
2501 |
< |
checkCompletedWithWrappedCFException(g); |
2502 |
< |
} |
2489 |
> |
public void testAcceptEither_actionFailed() { |
2490 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
2491 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
2492 |
> |
for (Integer v2 : new Integer[] { 2, null }) |
2493 |
> |
{ |
2494 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2495 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2496 |
> |
final FailingConsumer[] rs = new FailingConsumer[6]; |
2497 |
> |
for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m); |
2498 |
> |
|
2499 |
> |
final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]); |
2500 |
> |
final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]); |
2501 |
> |
f.complete(v1); |
2502 |
> |
final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]); |
2503 |
> |
final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]); |
2504 |
> |
checkCompletedWithWrappedCFException(h0); |
2505 |
> |
checkCompletedWithWrappedCFException(h1); |
2506 |
> |
checkCompletedWithWrappedCFException(h2); |
2507 |
> |
checkCompletedWithWrappedCFException(h3); |
2508 |
> |
for (int i = 0; i < 4; i++) rs[i].assertValue(v1); |
2509 |
> |
|
2510 |
> |
g.complete(v2); |
2511 |
> |
|
2512 |
> |
// unspecified behavior - both source completions available |
2513 |
> |
final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]); |
2514 |
> |
final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]); |
2515 |
> |
|
2516 |
> |
checkCompletedWithWrappedCFException(h4); |
2517 |
> |
assertTrue(Objects.equals(v1, rs[4].value) || |
2518 |
> |
Objects.equals(v2, rs[4].value)); |
2519 |
> |
checkCompletedWithWrappedCFException(h5); |
2520 |
> |
assertTrue(Objects.equals(v1, rs[5].value) || |
2521 |
> |
Objects.equals(v2, rs[5].value)); |
2522 |
> |
|
2523 |
> |
checkCompletedNormally(f, v1); |
2524 |
> |
checkCompletedNormally(g, v2); |
2525 |
> |
}} |
2526 |
|
|
2527 |
|
/** |
2528 |
< |
* applyToEitherAsync result completes exceptionally if action does |
2528 |
> |
* runAfterEither result completes normally after normal completion |
2529 |
> |
* of either source |
2530 |
|
*/ |
2531 |
< |
public void testApplyToEitherAsync3E() { |
2532 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2533 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
2534 |
< |
FailingFunction r = new FailingFunction(); |
2535 |
< |
CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor()); |
2536 |
< |
f.complete(one); |
2537 |
< |
checkCompletedWithWrappedCFException(g); |
2538 |
< |
} |
2531 |
> |
public void testRunAfterEither_normalCompletion() { |
2532 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
2533 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
2534 |
> |
for (Integer v2 : new Integer[] { 2, null }) |
2535 |
> |
{ |
2536 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2537 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2538 |
> |
final Noop[] rs = new Noop[6]; |
2539 |
> |
for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m); |
2540 |
> |
|
2541 |
> |
final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]); |
2542 |
> |
final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]); |
2543 |
> |
checkIncomplete(h0); |
2544 |
> |
checkIncomplete(h1); |
2545 |
> |
rs[0].assertNotInvoked(); |
2546 |
> |
rs[1].assertNotInvoked(); |
2547 |
> |
f.complete(v1); |
2548 |
> |
checkCompletedNormally(h0, null); |
2549 |
> |
checkCompletedNormally(h1, null); |
2550 |
> |
rs[0].assertInvoked(); |
2551 |
> |
rs[1].assertInvoked(); |
2552 |
> |
final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]); |
2553 |
> |
final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]); |
2554 |
> |
checkCompletedNormally(h2, null); |
2555 |
> |
checkCompletedNormally(h3, null); |
2556 |
> |
rs[2].assertInvoked(); |
2557 |
> |
rs[3].assertInvoked(); |
2558 |
> |
|
2559 |
> |
g.complete(v2); |
2560 |
> |
|
2561 |
> |
final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]); |
2562 |
> |
final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]); |
2563 |
> |
|
2564 |
> |
checkCompletedNormally(f, v1); |
2565 |
> |
checkCompletedNormally(g, v2); |
2566 |
> |
checkCompletedNormally(h0, null); |
2567 |
> |
checkCompletedNormally(h1, null); |
2568 |
> |
checkCompletedNormally(h2, null); |
2569 |
> |
checkCompletedNormally(h3, null); |
2570 |
> |
checkCompletedNormally(h4, null); |
2571 |
> |
checkCompletedNormally(h5, null); |
2572 |
> |
for (int i = 0; i < 6; i++) rs[i].assertInvoked(); |
2573 |
> |
}} |
2574 |
|
|
2575 |
|
/** |
2576 |
< |
* applyToEitherAsync result completes exceptionally if either source cancelled |
2576 |
> |
* runAfterEither result completes exceptionally after exceptional |
2577 |
> |
* completion of either source |
2578 |
|
*/ |
2579 |
< |
public void testApplyToEitherAsync4E() { |
2580 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2581 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
2582 |
< |
CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor()); |
2583 |
< |
assertTrue(f.cancel(true)); |
2584 |
< |
checkCompletedWithWrappedCancellationException(g); |
2579 |
> |
public void testRunAfterEither_exceptionalCompletion() { |
2580 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
2581 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
2582 |
> |
{ |
2583 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2584 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2585 |
> |
final CFException ex = new CFException(); |
2586 |
> |
final Noop[] rs = new Noop[6]; |
2587 |
> |
for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m); |
2588 |
> |
|
2589 |
> |
final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]); |
2590 |
> |
final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]); |
2591 |
> |
checkIncomplete(h0); |
2592 |
> |
checkIncomplete(h1); |
2593 |
> |
rs[0].assertNotInvoked(); |
2594 |
> |
rs[1].assertNotInvoked(); |
2595 |
> |
assertTrue(f.completeExceptionally(ex)); |
2596 |
> |
checkCompletedWithWrappedException(h0, ex); |
2597 |
> |
checkCompletedWithWrappedException(h1, ex); |
2598 |
> |
final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]); |
2599 |
> |
final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]); |
2600 |
> |
checkCompletedWithWrappedException(h2, ex); |
2601 |
> |
checkCompletedWithWrappedException(h3, ex); |
2602 |
> |
|
2603 |
> |
assertTrue(g.complete(v1)); |
2604 |
> |
|
2605 |
> |
// unspecified behavior - both source completions available |
2606 |
> |
final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]); |
2607 |
> |
final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]); |
2608 |
> |
try { |
2609 |
> |
assertNull(h4.join()); |
2610 |
> |
rs[4].assertInvoked(); |
2611 |
> |
} catch (CompletionException ok) { |
2612 |
> |
checkCompletedWithWrappedException(h4, ex); |
2613 |
> |
rs[4].assertNotInvoked(); |
2614 |
> |
} |
2615 |
> |
try { |
2616 |
> |
assertNull(h5.join()); |
2617 |
> |
rs[5].assertInvoked(); |
2618 |
> |
} catch (CompletionException ok) { |
2619 |
> |
checkCompletedWithWrappedException(h5, ex); |
2620 |
> |
rs[5].assertNotInvoked(); |
2621 |
> |
} |
2622 |
|
|
2623 |
< |
f = new CompletableFuture<Integer>(); |
2624 |
< |
f2 = new CompletableFuture<Integer>(); |
2625 |
< |
assertTrue(f2.cancel(true)); |
2626 |
< |
g = f.applyToEitherAsync(f2, inc, new ThreadExecutor()); |
2627 |
< |
checkCompletedWithWrappedCancellationException(g); |
2628 |
< |
} |
2623 |
> |
checkCompletedExceptionally(f, ex); |
2624 |
> |
checkCompletedNormally(g, v1); |
2625 |
> |
checkCompletedWithWrappedException(h0, ex); |
2626 |
> |
checkCompletedWithWrappedException(h1, ex); |
2627 |
> |
checkCompletedWithWrappedException(h2, ex); |
2628 |
> |
checkCompletedWithWrappedException(h3, ex); |
2629 |
> |
checkCompletedWithWrappedException(h4, ex); |
2630 |
> |
for (int i = 0; i < 4; i++) rs[i].assertNotInvoked(); |
2631 |
> |
}} |
2632 |
> |
|
2633 |
> |
public void testRunAfterEither_exceptionalCompletion2() { |
2634 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
2635 |
> |
for (boolean fFirst : new boolean[] { true, false }) |
2636 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
2637 |
> |
{ |
2638 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2639 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2640 |
> |
final CFException ex = new CFException(); |
2641 |
> |
final Noop[] rs = new Noop[6]; |
2642 |
> |
for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m); |
2643 |
> |
|
2644 |
> |
final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]); |
2645 |
> |
final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]); |
2646 |
> |
assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex)); |
2647 |
> |
assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex)); |
2648 |
> |
final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]); |
2649 |
> |
final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]); |
2650 |
|
|
2651 |
< |
/** |
2652 |
< |
* acceptEitherAsync result completes normally after normal |
2653 |
< |
* completion of sources |
2654 |
< |
*/ |
2655 |
< |
public void testAcceptEitherAsyncE() { |
2656 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2657 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
2658 |
< |
IncAction r = new IncAction(); |
2659 |
< |
CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor()); |
2660 |
< |
f.complete(one); |
2661 |
< |
checkCompletedNormally(g, null); |
2662 |
< |
assertEquals(r.value, 2); |
2651 |
> |
// unspecified behavior - both source completions available |
2652 |
> |
try { |
2653 |
> |
assertEquals(null, h0.join()); |
2654 |
> |
rs[0].assertInvoked(); |
2655 |
> |
} catch (CompletionException ok) { |
2656 |
> |
checkCompletedWithWrappedException(h0, ex); |
2657 |
> |
rs[0].assertNotInvoked(); |
2658 |
> |
} |
2659 |
> |
try { |
2660 |
> |
assertEquals(null, h1.join()); |
2661 |
> |
rs[1].assertInvoked(); |
2662 |
> |
} catch (CompletionException ok) { |
2663 |
> |
checkCompletedWithWrappedException(h1, ex); |
2664 |
> |
rs[1].assertNotInvoked(); |
2665 |
> |
} |
2666 |
> |
try { |
2667 |
> |
assertEquals(null, h2.join()); |
2668 |
> |
rs[2].assertInvoked(); |
2669 |
> |
} catch (CompletionException ok) { |
2670 |
> |
checkCompletedWithWrappedException(h2, ex); |
2671 |
> |
rs[2].assertNotInvoked(); |
2672 |
> |
} |
2673 |
> |
try { |
2674 |
> |
assertEquals(null, h3.join()); |
2675 |
> |
rs[3].assertInvoked(); |
2676 |
> |
} catch (CompletionException ok) { |
2677 |
> |
checkCompletedWithWrappedException(h3, ex); |
2678 |
> |
rs[3].assertNotInvoked(); |
2679 |
> |
} |
2680 |
|
|
2681 |
< |
r = new IncAction(); |
2682 |
< |
f = new CompletableFuture<Integer>(); |
2683 |
< |
f.complete(one); |
2180 |
< |
f2 = new CompletableFuture<Integer>(); |
2181 |
< |
g = f.acceptEitherAsync(f2, r, new ThreadExecutor()); |
2182 |
< |
checkCompletedNormally(g, null); |
2183 |
< |
assertEquals(r.value, 2); |
2184 |
< |
} |
2681 |
> |
checkCompletedNormally(f, v1); |
2682 |
> |
checkCompletedExceptionally(g, ex); |
2683 |
> |
}} |
2684 |
|
|
2685 |
|
/** |
2686 |
< |
* acceptEitherAsync result completes exceptionally after exceptional |
2188 |
< |
* completion of source |
2686 |
> |
* runAfterEither result completes exceptionally if either source cancelled |
2687 |
|
*/ |
2688 |
< |
public void testAcceptEitherAsync2E() { |
2689 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2690 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
2691 |
< |
IncAction r = new IncAction(); |
2692 |
< |
CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor()); |
2693 |
< |
f.completeExceptionally(new CFException()); |
2694 |
< |
checkCompletedWithWrappedCFException(g); |
2695 |
< |
|
2696 |
< |
r = new IncAction(); |
2697 |
< |
f = new CompletableFuture<Integer>(); |
2698 |
< |
f2 = new CompletableFuture<Integer>(); |
2699 |
< |
f2.completeExceptionally(new CFException()); |
2700 |
< |
g = f.acceptEitherAsync(f2, r, new ThreadExecutor()); |
2701 |
< |
f.complete(one); |
2702 |
< |
checkCompletedWithWrappedCFException(g); |
2703 |
< |
} |
2688 |
> |
public void testRunAfterEither_sourceCancelled() { |
2689 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
2690 |
> |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
2691 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
2692 |
> |
{ |
2693 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2694 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2695 |
> |
final Noop[] rs = new Noop[6]; |
2696 |
> |
for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m); |
2697 |
> |
|
2698 |
> |
final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]); |
2699 |
> |
final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]); |
2700 |
> |
checkIncomplete(h0); |
2701 |
> |
checkIncomplete(h1); |
2702 |
> |
rs[0].assertNotInvoked(); |
2703 |
> |
rs[1].assertNotInvoked(); |
2704 |
> |
f.cancel(mayInterruptIfRunning); |
2705 |
> |
checkCompletedWithWrappedCancellationException(h0); |
2706 |
> |
checkCompletedWithWrappedCancellationException(h1); |
2707 |
> |
final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]); |
2708 |
> |
final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]); |
2709 |
> |
checkCompletedWithWrappedCancellationException(h2); |
2710 |
> |
checkCompletedWithWrappedCancellationException(h3); |
2711 |
> |
|
2712 |
> |
assertTrue(g.complete(v1)); |
2713 |
> |
|
2714 |
> |
// unspecified behavior - both source completions available |
2715 |
> |
final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]); |
2716 |
> |
final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]); |
2717 |
> |
try { |
2718 |
> |
assertNull(h4.join()); |
2719 |
> |
rs[4].assertInvoked(); |
2720 |
> |
} catch (CompletionException ok) { |
2721 |
> |
checkCompletedWithWrappedCancellationException(h4); |
2722 |
> |
rs[4].assertNotInvoked(); |
2723 |
> |
} |
2724 |
> |
try { |
2725 |
> |
assertNull(h5.join()); |
2726 |
> |
rs[5].assertInvoked(); |
2727 |
> |
} catch (CompletionException ok) { |
2728 |
> |
checkCompletedWithWrappedCancellationException(h5); |
2729 |
> |
rs[5].assertNotInvoked(); |
2730 |
> |
} |
2731 |
|
|
2732 |
< |
/** |
2733 |
< |
* acceptEitherAsync result completes exceptionally if action does |
2734 |
< |
*/ |
2735 |
< |
public void testAcceptEitherAsync3E() { |
2736 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2737 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
2738 |
< |
FailingConsumer r = new FailingConsumer(); |
2739 |
< |
CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor()); |
2215 |
< |
f.complete(one); |
2216 |
< |
checkCompletedWithWrappedCFException(g); |
2217 |
< |
} |
2732 |
> |
checkCancelled(f); |
2733 |
> |
checkCompletedNormally(g, v1); |
2734 |
> |
checkCompletedWithWrappedCancellationException(h0); |
2735 |
> |
checkCompletedWithWrappedCancellationException(h1); |
2736 |
> |
checkCompletedWithWrappedCancellationException(h2); |
2737 |
> |
checkCompletedWithWrappedCancellationException(h3); |
2738 |
> |
for (int i = 0; i < 4; i++) rs[i].assertNotInvoked(); |
2739 |
> |
}} |
2740 |
|
|
2741 |
|
/** |
2742 |
< |
* acceptEitherAsync result completes exceptionally if either |
2221 |
< |
* source cancelled |
2742 |
> |
* runAfterEither result completes exceptionally if action does |
2743 |
|
*/ |
2744 |
< |
public void testAcceptEitherAsync4E() { |
2745 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2746 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
2747 |
< |
IncAction r = new IncAction(); |
2748 |
< |
CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor()); |
2749 |
< |
assertTrue(f.cancel(true)); |
2750 |
< |
checkCompletedWithWrappedCancellationException(g); |
2751 |
< |
|
2752 |
< |
r = new IncAction(); |
2753 |
< |
f = new CompletableFuture<Integer>(); |
2754 |
< |
f2 = new CompletableFuture<Integer>(); |
2755 |
< |
assertTrue(f2.cancel(true)); |
2756 |
< |
g = f.acceptEitherAsync(f2, r, new ThreadExecutor()); |
2757 |
< |
checkCompletedWithWrappedCancellationException(g); |
2758 |
< |
} |
2744 |
> |
public void testRunAfterEither_actionFailed() { |
2745 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
2746 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
2747 |
> |
for (Integer v2 : new Integer[] { 2, null }) |
2748 |
> |
{ |
2749 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2750 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2751 |
> |
final FailingRunnable[] rs = new FailingRunnable[6]; |
2752 |
> |
for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m); |
2753 |
> |
|
2754 |
> |
final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]); |
2755 |
> |
final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]); |
2756 |
> |
assertTrue(f.complete(v1)); |
2757 |
> |
final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]); |
2758 |
> |
final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]); |
2759 |
> |
checkCompletedWithWrappedCFException(h0); |
2760 |
> |
checkCompletedWithWrappedCFException(h1); |
2761 |
> |
checkCompletedWithWrappedCFException(h2); |
2762 |
> |
checkCompletedWithWrappedCFException(h3); |
2763 |
> |
for (int i = 0; i < 4; i++) rs[i].assertInvoked(); |
2764 |
> |
assertTrue(g.complete(v2)); |
2765 |
> |
final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]); |
2766 |
> |
final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]); |
2767 |
> |
checkCompletedWithWrappedCFException(h4); |
2768 |
> |
checkCompletedWithWrappedCFException(h5); |
2769 |
> |
|
2770 |
> |
checkCompletedNormally(f, v1); |
2771 |
> |
checkCompletedNormally(g, v2); |
2772 |
> |
for (int i = 0; i < 6; i++) rs[i].assertInvoked(); |
2773 |
> |
}} |
2774 |
|
|
2775 |
|
/** |
2776 |
< |
* runAfterEitherAsync result completes normally after normal |
2241 |
< |
* completion of sources |
2776 |
> |
* thenCompose result completes normally after normal completion of source |
2777 |
|
*/ |
2778 |
< |
public void testRunAfterEitherAsyncE() { |
2779 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2780 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
2781 |
< |
Noop r = new Noop(); |
2782 |
< |
CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor()); |
2783 |
< |
f.complete(one); |
2784 |
< |
checkCompletedNormally(g, null); |
2785 |
< |
assertTrue(r.ran); |
2786 |
< |
|
2787 |
< |
r = new Noop(); |
2788 |
< |
f = new CompletableFuture<Integer>(); |
2789 |
< |
f.complete(one); |
2790 |
< |
f2 = new CompletableFuture<Integer>(); |
2791 |
< |
g = f.runAfterEitherAsync(f2, r, new ThreadExecutor()); |
2792 |
< |
checkCompletedNormally(g, null); |
2258 |
< |
assertTrue(r.ran); |
2259 |
< |
} |
2778 |
> |
public void testThenCompose_normalCompletion() { |
2779 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
2780 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
2781 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
2782 |
> |
{ |
2783 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2784 |
> |
final CompletableFutureInc r = new CompletableFutureInc(m); |
2785 |
> |
if (!createIncomplete) assertTrue(f.complete(v1)); |
2786 |
> |
final CompletableFuture<Integer> g = m.thenCompose(f, r); |
2787 |
> |
if (createIncomplete) assertTrue(f.complete(v1)); |
2788 |
> |
|
2789 |
> |
checkCompletedNormally(g, inc(v1)); |
2790 |
> |
checkCompletedNormally(f, v1); |
2791 |
> |
r.assertValue(v1); |
2792 |
> |
}} |
2793 |
|
|
2794 |
|
/** |
2795 |
< |
* runAfterEitherAsync result completes exceptionally after exceptional |
2795 |
> |
* thenCompose result completes exceptionally after exceptional |
2796 |
|
* completion of source |
2797 |
|
*/ |
2798 |
< |
public void testRunAfterEitherAsync2E() { |
2799 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2800 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
2801 |
< |
Noop r = new Noop(); |
2802 |
< |
CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor()); |
2803 |
< |
f.completeExceptionally(new CFException()); |
2804 |
< |
checkCompletedWithWrappedCFException(g); |
2805 |
< |
|
2806 |
< |
r = new Noop(); |
2807 |
< |
f = new CompletableFuture<Integer>(); |
2808 |
< |
f2 = new CompletableFuture<Integer>(); |
2809 |
< |
f2.completeExceptionally(new CFException()); |
2810 |
< |
g = f.runAfterEitherAsync(f2, r, new ThreadExecutor()); |
2811 |
< |
f.complete(one); |
2812 |
< |
checkCompletedWithWrappedCFException(g); |
2280 |
< |
} |
2281 |
< |
|
2282 |
< |
/** |
2283 |
< |
* runAfterEitherAsync result completes exceptionally if action does |
2284 |
< |
*/ |
2285 |
< |
public void testRunAfterEitherAsync3E() { |
2286 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2287 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
2288 |
< |
FailingNoop r = new FailingNoop(); |
2289 |
< |
CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor()); |
2290 |
< |
f.complete(one); |
2291 |
< |
checkCompletedWithWrappedCFException(g); |
2292 |
< |
} |
2798 |
> |
public void testThenCompose_exceptionalCompletion() { |
2799 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
2800 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
2801 |
> |
{ |
2802 |
> |
final CFException ex = new CFException(); |
2803 |
> |
final CompletableFutureInc r = new CompletableFutureInc(m); |
2804 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2805 |
> |
if (!createIncomplete) f.completeExceptionally(ex); |
2806 |
> |
final CompletableFuture<Integer> g = m.thenCompose(f, r); |
2807 |
> |
if (createIncomplete) f.completeExceptionally(ex); |
2808 |
> |
|
2809 |
> |
checkCompletedWithWrappedException(g, ex); |
2810 |
> |
checkCompletedExceptionally(f, ex); |
2811 |
> |
r.assertNotInvoked(); |
2812 |
> |
}} |
2813 |
|
|
2814 |
|
/** |
2815 |
< |
* runAfterEitherAsync result completes exceptionally if either |
2296 |
< |
* source cancelled |
2297 |
< |
*/ |
2298 |
< |
public void testRunAfterEitherAsync4E() { |
2299 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2300 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
2301 |
< |
Noop r = new Noop(); |
2302 |
< |
CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor()); |
2303 |
< |
assertTrue(f.cancel(true)); |
2304 |
< |
checkCompletedWithWrappedCancellationException(g); |
2305 |
< |
|
2306 |
< |
r = new Noop(); |
2307 |
< |
f = new CompletableFuture<Integer>(); |
2308 |
< |
f2 = new CompletableFuture<Integer>(); |
2309 |
< |
assertTrue(f2.cancel(true)); |
2310 |
< |
g = f.runAfterEitherAsync(f2, r, new ThreadExecutor()); |
2311 |
< |
checkCompletedWithWrappedCancellationException(g); |
2312 |
< |
} |
2313 |
< |
|
2314 |
< |
/** |
2315 |
< |
* thenComposeAsync result completes normally after normal |
2316 |
< |
* completion of source |
2815 |
> |
* thenCompose result completes exceptionally if action does |
2816 |
|
*/ |
2817 |
< |
public void testThenComposeAsyncE() { |
2818 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2819 |
< |
CompletableFutureInc r = new CompletableFutureInc(); |
2820 |
< |
CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor()); |
2821 |
< |
f.complete(one); |
2822 |
< |
checkCompletedNormally(g, two); |
2823 |
< |
} |
2817 |
> |
public void testThenCompose_actionFailed() { |
2818 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
2819 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
2820 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
2821 |
> |
{ |
2822 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2823 |
> |
final FailingCompletableFutureFunction r |
2824 |
> |
= new FailingCompletableFutureFunction(m); |
2825 |
> |
if (!createIncomplete) assertTrue(f.complete(v1)); |
2826 |
> |
final CompletableFuture<Integer> g = m.thenCompose(f, r); |
2827 |
> |
if (createIncomplete) assertTrue(f.complete(v1)); |
2828 |
|
|
2326 |
– |
/** |
2327 |
– |
* thenComposeAsync result completes exceptionally after |
2328 |
– |
* exceptional completion of source |
2329 |
– |
*/ |
2330 |
– |
public void testThenComposeAsync2E() { |
2331 |
– |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2332 |
– |
CompletableFutureInc r = new CompletableFutureInc(); |
2333 |
– |
CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor()); |
2334 |
– |
f.completeExceptionally(new CFException()); |
2829 |
|
checkCompletedWithWrappedCFException(g); |
2830 |
< |
} |
2830 |
> |
checkCompletedNormally(f, v1); |
2831 |
> |
}} |
2832 |
|
|
2833 |
|
/** |
2834 |
< |
* thenComposeAsync result completes exceptionally if action does |
2834 |
> |
* thenCompose result completes exceptionally if source cancelled |
2835 |
|
*/ |
2836 |
< |
public void testThenComposeAsync3E() { |
2837 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2838 |
< |
FailingCompletableFutureFunction r = new FailingCompletableFutureFunction(); |
2839 |
< |
CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor()); |
2840 |
< |
f.complete(one); |
2841 |
< |
checkCompletedWithWrappedCFException(g); |
2842 |
< |
} |
2836 |
> |
public void testThenCompose_sourceCancelled() { |
2837 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
2838 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
2839 |
> |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
2840 |
> |
{ |
2841 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2842 |
> |
final CompletableFutureInc r = new CompletableFutureInc(m); |
2843 |
> |
if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning)); |
2844 |
> |
final CompletableFuture<Integer> g = m.thenCompose(f, r); |
2845 |
> |
if (createIncomplete) { |
2846 |
> |
checkIncomplete(g); |
2847 |
> |
assertTrue(f.cancel(mayInterruptIfRunning)); |
2848 |
> |
} |
2849 |
|
|
2349 |
– |
/** |
2350 |
– |
* thenComposeAsync result completes exceptionally if source cancelled |
2351 |
– |
*/ |
2352 |
– |
public void testThenComposeAsync4E() { |
2353 |
– |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2354 |
– |
CompletableFutureInc r = new CompletableFutureInc(); |
2355 |
– |
CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor()); |
2356 |
– |
assertTrue(f.cancel(true)); |
2850 |
|
checkCompletedWithWrappedCancellationException(g); |
2851 |
< |
} |
2851 |
> |
checkCancelled(f); |
2852 |
> |
}} |
2853 |
|
|
2854 |
|
// other static methods |
2855 |
|
|
2858 |
|
* with the value null |
2859 |
|
*/ |
2860 |
|
public void testAllOf_empty() throws Exception { |
2861 |
< |
CompletableFuture<?> f = CompletableFuture.allOf(); |
2861 |
> |
CompletableFuture<Void> f = CompletableFuture.allOf(); |
2862 |
|
checkCompletedNormally(f, null); |
2863 |
|
} |
2864 |
|
|
2865 |
|
/** |
2866 |
< |
* allOf returns a future completed when all components complete |
2866 |
> |
* allOf returns a future completed normally with the value null |
2867 |
> |
* when all components complete normally |
2868 |
|
*/ |
2869 |
< |
public void testAllOf() throws Exception { |
2869 |
> |
public void testAllOf_normal() throws Exception { |
2870 |
|
for (int k = 1; k < 20; ++k) { |
2871 |
< |
CompletableFuture[] fs = new CompletableFuture[k]; |
2871 |
> |
CompletableFuture<Integer>[] fs |
2872 |
> |
= (CompletableFuture<Integer>[]) new CompletableFuture[k]; |
2873 |
|
for (int i = 0; i < k; ++i) |
2874 |
< |
fs[i] = new CompletableFuture<Integer>(); |
2874 |
> |
fs[i] = new CompletableFuture<>(); |
2875 |
|
CompletableFuture<Void> f = CompletableFuture.allOf(fs); |
2876 |
|
for (int i = 0; i < k; ++i) { |
2877 |
|
checkIncomplete(f); |
2878 |
+ |
checkIncomplete(CompletableFuture.allOf(fs)); |
2879 |
+ |
fs[i].complete(one); |
2880 |
+ |
} |
2881 |
+ |
checkCompletedNormally(f, null); |
2882 |
+ |
checkCompletedNormally(CompletableFuture.allOf(fs), null); |
2883 |
+ |
} |
2884 |
+ |
} |
2885 |
+ |
|
2886 |
+ |
public void testAllOf_backwards() throws Exception { |
2887 |
+ |
for (int k = 1; k < 20; ++k) { |
2888 |
+ |
CompletableFuture<Integer>[] fs |
2889 |
+ |
= (CompletableFuture<Integer>[]) new CompletableFuture[k]; |
2890 |
+ |
for (int i = 0; i < k; ++i) |
2891 |
+ |
fs[i] = new CompletableFuture<>(); |
2892 |
+ |
CompletableFuture<Void> f = CompletableFuture.allOf(fs); |
2893 |
+ |
for (int i = k - 1; i >= 0; i--) { |
2894 |
+ |
checkIncomplete(f); |
2895 |
+ |
checkIncomplete(CompletableFuture.allOf(fs)); |
2896 |
|
fs[i].complete(one); |
2897 |
|
} |
2898 |
|
checkCompletedNormally(f, null); |
2899 |
+ |
checkCompletedNormally(CompletableFuture.allOf(fs), null); |
2900 |
|
} |
2901 |
|
} |
2902 |
|
|
2904 |
|
* anyOf(no component futures) returns an incomplete future |
2905 |
|
*/ |
2906 |
|
public void testAnyOf_empty() throws Exception { |
2907 |
< |
CompletableFuture<?> f = CompletableFuture.anyOf(); |
2907 |
> |
CompletableFuture<Object> f = CompletableFuture.anyOf(); |
2908 |
|
checkIncomplete(f); |
2909 |
|
} |
2910 |
|
|
2911 |
|
/** |
2912 |
< |
* anyOf returns a future completed when any components complete |
2912 |
> |
* anyOf returns a future completed normally with a value when |
2913 |
> |
* a component future does |
2914 |
|
*/ |
2915 |
< |
public void testAnyOf() throws Exception { |
2916 |
< |
for (int k = 1; k < 20; ++k) { |
2915 |
> |
public void testAnyOf_normal() throws Exception { |
2916 |
> |
for (int k = 0; k < 10; ++k) { |
2917 |
|
CompletableFuture[] fs = new CompletableFuture[k]; |
2918 |
|
for (int i = 0; i < k; ++i) |
2919 |
< |
fs[i] = new CompletableFuture<Integer>(); |
2919 |
> |
fs[i] = new CompletableFuture<>(); |
2920 |
|
CompletableFuture<Object> f = CompletableFuture.anyOf(fs); |
2921 |
|
checkIncomplete(f); |
2922 |
|
for (int i = 0; i < k; ++i) { |
2923 |
|
fs[i].complete(one); |
2924 |
|
checkCompletedNormally(f, one); |
2925 |
+ |
checkCompletedNormally(CompletableFuture.anyOf(fs), one); |
2926 |
+ |
} |
2927 |
+ |
} |
2928 |
+ |
} |
2929 |
+ |
|
2930 |
+ |
/** |
2931 |
+ |
* anyOf result completes exceptionally when any component does. |
2932 |
+ |
*/ |
2933 |
+ |
public void testAnyOf_exceptional() throws Exception { |
2934 |
+ |
for (int k = 0; k < 10; ++k) { |
2935 |
+ |
CompletableFuture[] fs = new CompletableFuture[k]; |
2936 |
+ |
for (int i = 0; i < k; ++i) |
2937 |
+ |
fs[i] = new CompletableFuture<>(); |
2938 |
+ |
CompletableFuture<Object> f = CompletableFuture.anyOf(fs); |
2939 |
+ |
checkIncomplete(f); |
2940 |
+ |
for (int i = 0; i < k; ++i) { |
2941 |
+ |
fs[i].completeExceptionally(new CFException()); |
2942 |
+ |
checkCompletedWithWrappedCFException(f); |
2943 |
+ |
checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs)); |
2944 |
|
} |
2945 |
|
} |
2946 |
|
} |
2949 |
|
* Completion methods throw NullPointerException with null arguments |
2950 |
|
*/ |
2951 |
|
public void testNPE() { |
2952 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2953 |
< |
CompletableFuture<Integer> g = new CompletableFuture<Integer>(); |
2952 |
> |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
2953 |
> |
CompletableFuture<Integer> g = new CompletableFuture<>(); |
2954 |
|
CompletableFuture<Integer> nullFuture = (CompletableFuture<Integer>)null; |
2955 |
|
CompletableFuture<?> h; |
2956 |
< |
Executor exec = new ThreadExecutor(); |
2956 |
> |
ThreadExecutor exec = new ThreadExecutor(); |
2957 |
|
|
2958 |
|
Runnable[] throwingActions = { |
2959 |
< |
() -> { CompletableFuture.supplyAsync(null); }, |
2960 |
< |
() -> { CompletableFuture.supplyAsync(null, exec); }, |
2961 |
< |
() -> { CompletableFuture.supplyAsync(supplyOne, null); }, |
2962 |
< |
|
2963 |
< |
() -> { CompletableFuture.runAsync(null); }, |
2964 |
< |
() -> { CompletableFuture.runAsync(null, exec); }, |
2965 |
< |
() -> { CompletableFuture.runAsync(() -> {}, null); }, |
2966 |
< |
|
2967 |
< |
() -> { f.completeExceptionally(null); }, |
2968 |
< |
|
2969 |
< |
() -> { f.thenApply(null); }, |
2970 |
< |
() -> { f.thenApplyAsync(null); }, |
2971 |
< |
() -> { f.thenApplyAsync((x) -> x, null); }, |
2972 |
< |
() -> { f.thenApplyAsync(null, exec); }, |
2973 |
< |
|
2974 |
< |
() -> { f.thenAccept(null); }, |
2975 |
< |
() -> { f.thenAcceptAsync(null); }, |
2976 |
< |
() -> { f.thenAcceptAsync((x) -> { ; }, null); }, |
2977 |
< |
() -> { f.thenAcceptAsync(null, exec); }, |
2978 |
< |
|
2979 |
< |
() -> { f.thenRun(null); }, |
2980 |
< |
() -> { f.thenRunAsync(null); }, |
2981 |
< |
() -> { f.thenRunAsync(() -> { ; }, null); }, |
2982 |
< |
() -> { f.thenRunAsync(null, exec); }, |
2983 |
< |
|
2984 |
< |
() -> { f.thenCombine(g, null); }, |
2985 |
< |
() -> { f.thenCombineAsync(g, null); }, |
2986 |
< |
() -> { f.thenCombineAsync(g, null, exec); }, |
2987 |
< |
() -> { f.thenCombine(nullFuture, (x, y) -> x); }, |
2988 |
< |
() -> { f.thenCombineAsync(nullFuture, (x, y) -> x); }, |
2989 |
< |
() -> { f.thenCombineAsync(nullFuture, (x, y) -> x, exec); }, |
2990 |
< |
() -> { f.thenCombineAsync(g, (x, y) -> x, null); }, |
2991 |
< |
|
2992 |
< |
() -> { f.thenAcceptBoth(g, null); }, |
2993 |
< |
() -> { f.thenAcceptBothAsync(g, null); }, |
2994 |
< |
() -> { f.thenAcceptBothAsync(g, null, exec); }, |
2995 |
< |
() -> { f.thenAcceptBoth(nullFuture, (x, y) -> {}); }, |
2996 |
< |
() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}); }, |
2997 |
< |
() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec); }, |
2998 |
< |
() -> { f.thenAcceptBothAsync(g, (x, y) -> {}, null); }, |
2999 |
< |
|
3000 |
< |
() -> { f.runAfterBoth(g, null); }, |
3001 |
< |
() -> { f.runAfterBothAsync(g, null); }, |
3002 |
< |
() -> { f.runAfterBothAsync(g, null, exec); }, |
3003 |
< |
() -> { f.runAfterBoth(nullFuture, () -> {}); }, |
3004 |
< |
() -> { f.runAfterBothAsync(nullFuture, () -> {}); }, |
3005 |
< |
() -> { f.runAfterBothAsync(nullFuture, () -> {}, exec); }, |
3006 |
< |
() -> { f.runAfterBothAsync(g, () -> {}, null); }, |
3007 |
< |
|
3008 |
< |
() -> { f.applyToEither(g, null); }, |
3009 |
< |
() -> { f.applyToEitherAsync(g, null); }, |
3010 |
< |
() -> { f.applyToEitherAsync(g, null, exec); }, |
3011 |
< |
() -> { f.applyToEither(nullFuture, (x) -> x); }, |
3012 |
< |
() -> { f.applyToEitherAsync(nullFuture, (x) -> x); }, |
3013 |
< |
() -> { f.applyToEitherAsync(nullFuture, (x) -> x, exec); }, |
3014 |
< |
() -> { f.applyToEitherAsync(g, (x) -> x, null); }, |
3015 |
< |
|
3016 |
< |
() -> { f.acceptEither(g, null); }, |
3017 |
< |
() -> { f.acceptEitherAsync(g, null); }, |
3018 |
< |
() -> { f.acceptEitherAsync(g, null, exec); }, |
3019 |
< |
() -> { f.acceptEither(nullFuture, (x) -> {}); }, |
3020 |
< |
() -> { f.acceptEitherAsync(nullFuture, (x) -> {}); }, |
3021 |
< |
() -> { f.acceptEitherAsync(nullFuture, (x) -> {}, exec); }, |
3022 |
< |
() -> { f.acceptEitherAsync(g, (x) -> {}, null); }, |
3023 |
< |
|
3024 |
< |
() -> { f.runAfterEither(g, null); }, |
3025 |
< |
() -> { f.runAfterEitherAsync(g, null); }, |
3026 |
< |
() -> { f.runAfterEitherAsync(g, null, exec); }, |
3027 |
< |
() -> { f.runAfterEither(nullFuture, () -> {}); }, |
3028 |
< |
() -> { f.runAfterEitherAsync(nullFuture, () -> {}); }, |
3029 |
< |
() -> { f.runAfterEitherAsync(nullFuture, () -> {}, exec); }, |
3030 |
< |
() -> { f.runAfterEitherAsync(g, () -> {}, null); }, |
3031 |
< |
|
3032 |
< |
() -> { f.thenCompose(null); }, |
3033 |
< |
() -> { f.thenComposeAsync(null); }, |
3034 |
< |
() -> { f.thenComposeAsync(new CompletableFutureInc(), null); }, |
3035 |
< |
() -> { f.thenComposeAsync(null, exec); }, |
3036 |
< |
|
3037 |
< |
() -> { f.exceptionally(null); }, |
3038 |
< |
|
3039 |
< |
() -> { f.handle(null); }, |
3040 |
< |
|
3041 |
< |
() -> { CompletableFuture.allOf((CompletableFuture<?>)null); }, |
3042 |
< |
() -> { CompletableFuture.allOf((CompletableFuture<?>[])null); }, |
3043 |
< |
() -> { CompletableFuture.allOf(f, null); }, |
3044 |
< |
() -> { CompletableFuture.allOf(null, f); }, |
3045 |
< |
|
3046 |
< |
() -> { CompletableFuture.anyOf((CompletableFuture<?>)null); }, |
3047 |
< |
() -> { CompletableFuture.anyOf((CompletableFuture<?>[])null); }, |
3048 |
< |
() -> { CompletableFuture.anyOf(f, null); }, |
3049 |
< |
() -> { CompletableFuture.anyOf(null, f); }, |
2959 |
> |
() -> CompletableFuture.supplyAsync(null), |
2960 |
> |
() -> CompletableFuture.supplyAsync(null, exec), |
2961 |
> |
() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null), |
2962 |
> |
|
2963 |
> |
() -> CompletableFuture.runAsync(null), |
2964 |
> |
() -> CompletableFuture.runAsync(null, exec), |
2965 |
> |
() -> CompletableFuture.runAsync(() -> {}, null), |
2966 |
> |
|
2967 |
> |
() -> f.completeExceptionally(null), |
2968 |
> |
|
2969 |
> |
() -> f.thenApply(null), |
2970 |
> |
() -> f.thenApplyAsync(null), |
2971 |
> |
() -> f.thenApplyAsync((x) -> x, null), |
2972 |
> |
() -> f.thenApplyAsync(null, exec), |
2973 |
> |
|
2974 |
> |
() -> f.thenAccept(null), |
2975 |
> |
() -> f.thenAcceptAsync(null), |
2976 |
> |
() -> f.thenAcceptAsync((x) -> {} , null), |
2977 |
> |
() -> f.thenAcceptAsync(null, exec), |
2978 |
> |
|
2979 |
> |
() -> f.thenRun(null), |
2980 |
> |
() -> f.thenRunAsync(null), |
2981 |
> |
() -> f.thenRunAsync(() -> {} , null), |
2982 |
> |
() -> f.thenRunAsync(null, exec), |
2983 |
> |
|
2984 |
> |
() -> f.thenCombine(g, null), |
2985 |
> |
() -> f.thenCombineAsync(g, null), |
2986 |
> |
() -> f.thenCombineAsync(g, null, exec), |
2987 |
> |
() -> f.thenCombine(nullFuture, (x, y) -> x), |
2988 |
> |
() -> f.thenCombineAsync(nullFuture, (x, y) -> x), |
2989 |
> |
() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec), |
2990 |
> |
() -> f.thenCombineAsync(g, (x, y) -> x, null), |
2991 |
> |
|
2992 |
> |
() -> f.thenAcceptBoth(g, null), |
2993 |
> |
() -> f.thenAcceptBothAsync(g, null), |
2994 |
> |
() -> f.thenAcceptBothAsync(g, null, exec), |
2995 |
> |
() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}), |
2996 |
> |
() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}), |
2997 |
> |
() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec), |
2998 |
> |
() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null), |
2999 |
> |
|
3000 |
> |
() -> f.runAfterBoth(g, null), |
3001 |
> |
() -> f.runAfterBothAsync(g, null), |
3002 |
> |
() -> f.runAfterBothAsync(g, null, exec), |
3003 |
> |
() -> f.runAfterBoth(nullFuture, () -> {}), |
3004 |
> |
() -> f.runAfterBothAsync(nullFuture, () -> {}), |
3005 |
> |
() -> f.runAfterBothAsync(nullFuture, () -> {}, exec), |
3006 |
> |
() -> f.runAfterBothAsync(g, () -> {}, null), |
3007 |
> |
|
3008 |
> |
() -> f.applyToEither(g, null), |
3009 |
> |
() -> f.applyToEitherAsync(g, null), |
3010 |
> |
() -> f.applyToEitherAsync(g, null, exec), |
3011 |
> |
() -> f.applyToEither(nullFuture, (x) -> x), |
3012 |
> |
() -> f.applyToEitherAsync(nullFuture, (x) -> x), |
3013 |
> |
() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec), |
3014 |
> |
() -> f.applyToEitherAsync(g, (x) -> x, null), |
3015 |
> |
|
3016 |
> |
() -> f.acceptEither(g, null), |
3017 |
> |
() -> f.acceptEitherAsync(g, null), |
3018 |
> |
() -> f.acceptEitherAsync(g, null, exec), |
3019 |
> |
() -> f.acceptEither(nullFuture, (x) -> {}), |
3020 |
> |
() -> f.acceptEitherAsync(nullFuture, (x) -> {}), |
3021 |
> |
() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec), |
3022 |
> |
() -> f.acceptEitherAsync(g, (x) -> {}, null), |
3023 |
> |
|
3024 |
> |
() -> f.runAfterEither(g, null), |
3025 |
> |
() -> f.runAfterEitherAsync(g, null), |
3026 |
> |
() -> f.runAfterEitherAsync(g, null, exec), |
3027 |
> |
() -> f.runAfterEither(nullFuture, () -> {}), |
3028 |
> |
() -> f.runAfterEitherAsync(nullFuture, () -> {}), |
3029 |
> |
() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec), |
3030 |
> |
() -> f.runAfterEitherAsync(g, () -> {}, null), |
3031 |
> |
|
3032 |
> |
() -> f.thenCompose(null), |
3033 |
> |
() -> f.thenComposeAsync(null), |
3034 |
> |
() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null), |
3035 |
> |
() -> f.thenComposeAsync(null, exec), |
3036 |
> |
|
3037 |
> |
() -> f.exceptionally(null), |
3038 |
> |
|
3039 |
> |
() -> f.handle(null), |
3040 |
> |
|
3041 |
> |
() -> CompletableFuture.allOf((CompletableFuture<?>)null), |
3042 |
> |
() -> CompletableFuture.allOf((CompletableFuture<?>[])null), |
3043 |
> |
() -> CompletableFuture.allOf(f, null), |
3044 |
> |
() -> CompletableFuture.allOf(null, f), |
3045 |
> |
|
3046 |
> |
() -> CompletableFuture.anyOf((CompletableFuture<?>)null), |
3047 |
> |
() -> CompletableFuture.anyOf((CompletableFuture<?>[])null), |
3048 |
> |
() -> CompletableFuture.anyOf(f, null), |
3049 |
> |
() -> CompletableFuture.anyOf(null, f), |
3050 |
> |
|
3051 |
> |
() -> f.obtrudeException(null), |
3052 |
|
}; |
3053 |
|
|
3054 |
|
assertThrows(NullPointerException.class, throwingActions); |
3055 |
+ |
assertEquals(0, exec.count.get()); |
3056 |
|
} |
3057 |
|
|
3058 |
+ |
/** |
3059 |
+ |
* toCompletableFuture returns this CompletableFuture. |
3060 |
+ |
*/ |
3061 |
+ |
public void testToCompletableFuture() { |
3062 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
3063 |
+ |
assertSame(f, f.toCompletableFuture()); |
3064 |
+ |
} |
3065 |
+ |
|
3066 |
+ |
// public void testRunAfterEither_resultDeterminedAtTimeOfCreation() { |
3067 |
+ |
// for (ExecutionMode m : ExecutionMode.values()) |
3068 |
+ |
// for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
3069 |
+ |
// for (Integer v1 : new Integer[] { 1, null }) |
3070 |
+ |
// { |
3071 |
+ |
// final CompletableFuture<Integer> f = new CompletableFuture<>(); |
3072 |
+ |
// final CompletableFuture<Integer> g = new CompletableFuture<>(); |
3073 |
+ |
// final Noop[] rs = new Noop[2]; |
3074 |
+ |
// for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m); |
3075 |
+ |
// f.complete(v1); |
3076 |
+ |
// final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]); |
3077 |
+ |
// final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]); |
3078 |
+ |
// assertTrue(g.cancel(mayInterruptIfRunning)); |
3079 |
+ |
// checkCompletedNormally(h0, null); |
3080 |
+ |
// checkCompletedNormally(h1, null); |
3081 |
+ |
// for (Noop r : rs) r.assertInvoked(); |
3082 |
+ |
// }} |
3083 |
+ |
|
3084 |
|
} |