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 |
+ |
import java.util.concurrent.CompletionStage; |
20 |
+ |
import java.util.concurrent.ForkJoinPool; |
21 |
+ |
import java.util.concurrent.ForkJoinTask; |
22 |
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import java.util.concurrent.TimeoutException; |
23 |
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import java.util.concurrent.atomic.AtomicInteger; |
24 |
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import static java.util.concurrent.TimeUnit.MILLISECONDS; |
56 |
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catch (Throwable fail) { threadUnexpectedException(fail); } |
57 |
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} |
58 |
|
|
59 |
< |
void checkCompletedNormally(CompletableFuture<?> f, Object value) { |
59 |
> |
<T> void checkCompletedNormally(CompletableFuture<T> f, T value) { |
60 |
> |
try { |
61 |
> |
assertEquals(value, f.get(LONG_DELAY_MS, MILLISECONDS)); |
62 |
> |
} catch (Throwable fail) { threadUnexpectedException(fail); } |
63 |
|
try { |
64 |
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assertEquals(value, f.join()); |
65 |
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} catch (Throwable fail) { threadUnexpectedException(fail); } |
69 |
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try { |
70 |
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assertEquals(value, f.get()); |
71 |
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} catch (Throwable fail) { threadUnexpectedException(fail); } |
66 |
– |
try { |
67 |
– |
assertEquals(value, f.get(0L, SECONDS)); |
68 |
– |
} catch (Throwable fail) { threadUnexpectedException(fail); } |
72 |
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assertTrue(f.isDone()); |
73 |
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assertFalse(f.isCancelled()); |
74 |
+ |
assertFalse(f.isCompletedExceptionally()); |
75 |
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assertTrue(f.toString().contains("[Completed normally]")); |
76 |
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} |
77 |
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|
78 |
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void checkCompletedWithWrappedCFException(CompletableFuture<?> f) { |
79 |
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try { |
80 |
+ |
f.get(LONG_DELAY_MS, MILLISECONDS); |
81 |
+ |
shouldThrow(); |
82 |
+ |
} catch (ExecutionException success) { |
83 |
+ |
assertTrue(success.getCause() instanceof CFException); |
84 |
+ |
} catch (Throwable fail) { threadUnexpectedException(fail); } |
85 |
+ |
try { |
86 |
|
f.join(); |
87 |
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shouldThrow(); |
88 |
< |
} catch (Throwable ex) { |
89 |
< |
assertTrue(ex instanceof CompletionException && |
80 |
< |
((CompletionException)ex).getCause() instanceof CFException); |
88 |
> |
} catch (CompletionException success) { |
89 |
> |
assertTrue(success.getCause() instanceof CFException); |
90 |
|
} |
91 |
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try { |
92 |
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f.getNow(null); |
93 |
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shouldThrow(); |
94 |
< |
} catch (Throwable ex) { |
95 |
< |
assertTrue(ex instanceof CompletionException && |
87 |
< |
((CompletionException)ex).getCause() instanceof CFException); |
94 |
> |
} catch (CompletionException success) { |
95 |
> |
assertTrue(success.getCause() instanceof CFException); |
96 |
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} |
97 |
|
try { |
98 |
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f.get(); |
99 |
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shouldThrow(); |
100 |
< |
} catch (Throwable ex) { |
101 |
< |
assertTrue(ex instanceof ExecutionException && |
102 |
< |
((ExecutionException)ex).getCause() instanceof CFException); |
100 |
> |
} catch (ExecutionException success) { |
101 |
> |
assertTrue(success.getCause() instanceof CFException); |
102 |
> |
} catch (Throwable fail) { threadUnexpectedException(fail); } |
103 |
> |
assertTrue(f.isDone()); |
104 |
> |
assertFalse(f.isCancelled()); |
105 |
> |
assertTrue(f.toString().contains("[Completed exceptionally]")); |
106 |
> |
} |
107 |
> |
|
108 |
> |
<U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f, |
109 |
> |
Throwable ex) { |
110 |
> |
try { |
111 |
> |
f.get(LONG_DELAY_MS, MILLISECONDS); |
112 |
> |
shouldThrow(); |
113 |
> |
} catch (ExecutionException success) { |
114 |
> |
assertSame(ex, success.getCause()); |
115 |
> |
} catch (Throwable fail) { threadUnexpectedException(fail); } |
116 |
> |
try { |
117 |
> |
f.join(); |
118 |
> |
shouldThrow(); |
119 |
> |
} catch (CompletionException success) { |
120 |
> |
assertSame(ex, success.getCause()); |
121 |
|
} |
122 |
|
try { |
123 |
< |
f.get(0L, SECONDS); |
123 |
> |
f.getNow(null); |
124 |
|
shouldThrow(); |
125 |
< |
} catch (Throwable ex) { |
126 |
< |
assertTrue(ex instanceof ExecutionException && |
101 |
< |
((ExecutionException)ex).getCause() instanceof CFException); |
125 |
> |
} catch (CompletionException success) { |
126 |
> |
assertSame(ex, success.getCause()); |
127 |
|
} |
128 |
+ |
try { |
129 |
+ |
f.get(); |
130 |
+ |
shouldThrow(); |
131 |
+ |
} catch (ExecutionException success) { |
132 |
+ |
assertSame(ex, success.getCause()); |
133 |
+ |
} catch (Throwable fail) { threadUnexpectedException(fail); } |
134 |
+ |
|
135 |
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assertTrue(f.isDone()); |
136 |
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assertFalse(f.isCancelled()); |
137 |
+ |
assertTrue(f.toString().contains("[Completed exceptionally]")); |
138 |
+ |
} |
139 |
+ |
|
140 |
+ |
<U> void checkCompletedWithWrappedException(CompletableFuture<U> f, |
141 |
+ |
Throwable ex) { |
142 |
+ |
checkCompletedExceptionallyWithRootCause(f, ex); |
143 |
+ |
try { |
144 |
+ |
CompletableFuture<Throwable> spy = f.handle |
145 |
+ |
((U u, Throwable t) -> t); |
146 |
+ |
assertTrue(spy.join() instanceof CompletionException); |
147 |
+ |
assertSame(ex, spy.join().getCause()); |
148 |
+ |
} catch (Throwable fail) { threadUnexpectedException(fail); } |
149 |
+ |
} |
150 |
+ |
|
151 |
+ |
<U> void checkCompletedExceptionally(CompletableFuture<U> f, Throwable ex) { |
152 |
+ |
checkCompletedExceptionallyWithRootCause(f, ex); |
153 |
+ |
try { |
154 |
+ |
CompletableFuture<Throwable> spy = f.handle |
155 |
+ |
((U u, Throwable t) -> t); |
156 |
+ |
assertSame(ex, spy.join()); |
157 |
+ |
} catch (Throwable fail) { threadUnexpectedException(fail); } |
158 |
|
} |
159 |
|
|
160 |
|
void checkCancelled(CompletableFuture<?> f) { |
161 |
|
try { |
162 |
+ |
f.get(LONG_DELAY_MS, MILLISECONDS); |
163 |
+ |
shouldThrow(); |
164 |
+ |
} catch (CancellationException success) { |
165 |
+ |
} catch (Throwable fail) { threadUnexpectedException(fail); } |
166 |
+ |
try { |
167 |
|
f.join(); |
168 |
|
shouldThrow(); |
169 |
< |
} catch (Throwable ex) { |
112 |
< |
assertTrue(ex instanceof CancellationException); |
113 |
< |
} |
169 |
> |
} catch (CancellationException success) {} |
170 |
|
try { |
171 |
|
f.getNow(null); |
172 |
|
shouldThrow(); |
173 |
< |
} catch (Throwable ex) { |
118 |
< |
assertTrue(ex instanceof CancellationException); |
119 |
< |
} |
173 |
> |
} catch (CancellationException success) {} |
174 |
|
try { |
175 |
|
f.get(); |
176 |
|
shouldThrow(); |
177 |
< |
} catch (Throwable ex) { |
178 |
< |
assertTrue(ex instanceof CancellationException); |
125 |
< |
} |
126 |
< |
try { |
127 |
< |
f.get(0L, SECONDS); |
128 |
< |
shouldThrow(); |
129 |
< |
} catch (Throwable ex) { |
130 |
< |
assertTrue(ex instanceof CancellationException); |
131 |
< |
} |
177 |
> |
} catch (CancellationException success) { |
178 |
> |
} catch (Throwable fail) { threadUnexpectedException(fail); } |
179 |
|
assertTrue(f.isDone()); |
180 |
+ |
assertTrue(f.isCompletedExceptionally()); |
181 |
|
assertTrue(f.isCancelled()); |
182 |
+ |
assertTrue(f.toString().contains("[Completed exceptionally]")); |
183 |
|
} |
184 |
|
|
185 |
|
void checkCompletedWithWrappedCancellationException(CompletableFuture<?> f) { |
186 |
|
try { |
187 |
+ |
f.get(LONG_DELAY_MS, MILLISECONDS); |
188 |
+ |
shouldThrow(); |
189 |
+ |
} catch (ExecutionException success) { |
190 |
+ |
assertTrue(success.getCause() instanceof CancellationException); |
191 |
+ |
} catch (Throwable fail) { threadUnexpectedException(fail); } |
192 |
+ |
try { |
193 |
|
f.join(); |
194 |
|
shouldThrow(); |
195 |
< |
} catch (Throwable ex) { |
196 |
< |
assertTrue(ex instanceof CompletionException && |
142 |
< |
((CompletionException)ex).getCause() instanceof CancellationException); |
195 |
> |
} catch (CompletionException success) { |
196 |
> |
assertTrue(success.getCause() instanceof CancellationException); |
197 |
|
} |
198 |
|
try { |
199 |
|
f.getNow(null); |
200 |
|
shouldThrow(); |
201 |
< |
} catch (Throwable ex) { |
202 |
< |
assertTrue(ex instanceof CompletionException && |
149 |
< |
((CompletionException)ex).getCause() instanceof CancellationException); |
201 |
> |
} catch (CompletionException success) { |
202 |
> |
assertTrue(success.getCause() instanceof CancellationException); |
203 |
|
} |
204 |
|
try { |
205 |
|
f.get(); |
206 |
|
shouldThrow(); |
207 |
< |
} catch (Throwable ex) { |
208 |
< |
assertTrue(ex instanceof ExecutionException && |
209 |
< |
((ExecutionException)ex).getCause() instanceof CancellationException); |
157 |
< |
} |
158 |
< |
try { |
159 |
< |
f.get(0L, SECONDS); |
160 |
< |
shouldThrow(); |
161 |
< |
} catch (Throwable ex) { |
162 |
< |
assertTrue(ex instanceof ExecutionException && |
163 |
< |
((ExecutionException)ex).getCause() instanceof CancellationException); |
164 |
< |
} |
207 |
> |
} catch (ExecutionException success) { |
208 |
> |
assertTrue(success.getCause() instanceof CancellationException); |
209 |
> |
} catch (Throwable fail) { threadUnexpectedException(fail); } |
210 |
|
assertTrue(f.isDone()); |
211 |
|
assertFalse(f.isCancelled()); |
212 |
+ |
assertTrue(f.isCompletedExceptionally()); |
213 |
+ |
assertTrue(f.toString().contains("[Completed exceptionally]")); |
214 |
|
} |
215 |
|
|
216 |
|
/** |
218 |
|
* by methods isDone, isCancelled, and getNow |
219 |
|
*/ |
220 |
|
public void testConstructor() { |
221 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
221 |
> |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
222 |
|
checkIncomplete(f); |
223 |
|
} |
224 |
|
|
227 |
|
* isCancelled, join, get, and getNow |
228 |
|
*/ |
229 |
|
public void testComplete() { |
230 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
230 |
> |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
231 |
|
checkIncomplete(f); |
232 |
|
f.complete(one); |
233 |
|
checkCompletedNormally(f, one); |
238 |
|
* methods isDone, isCancelled, join, get, and getNow |
239 |
|
*/ |
240 |
|
public void testCompleteExceptionally() { |
241 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
241 |
> |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
242 |
> |
CFException ex = new CFException(); |
243 |
|
checkIncomplete(f); |
244 |
< |
f.completeExceptionally(new CFException()); |
245 |
< |
checkCompletedWithWrappedCFException(f); |
244 |
> |
f.completeExceptionally(ex); |
245 |
> |
checkCompletedExceptionally(f, ex); |
246 |
|
} |
247 |
|
|
248 |
|
/** |
250 |
|
* methods isDone, isCancelled, join, get, and getNow |
251 |
|
*/ |
252 |
|
public void testCancel() { |
253 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
253 |
> |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
254 |
|
checkIncomplete(f); |
255 |
|
assertTrue(f.cancel(true)); |
256 |
|
checkCancelled(f); |
260 |
|
* obtrudeValue forces completion with given value |
261 |
|
*/ |
262 |
|
public void testObtrudeValue() { |
263 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
263 |
> |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
264 |
|
checkIncomplete(f); |
265 |
|
f.complete(one); |
266 |
|
checkCompletedNormally(f, one); |
268 |
|
checkCompletedNormally(f, three); |
269 |
|
f.obtrudeValue(two); |
270 |
|
checkCompletedNormally(f, two); |
271 |
< |
f = new CompletableFuture<Integer>(); |
271 |
> |
f = new CompletableFuture<>(); |
272 |
|
f.obtrudeValue(three); |
273 |
|
checkCompletedNormally(f, three); |
274 |
< |
f = new CompletableFuture<Integer>(); |
274 |
> |
f.obtrudeValue(null); |
275 |
> |
checkCompletedNormally(f, null); |
276 |
> |
f = new CompletableFuture<>(); |
277 |
|
f.completeExceptionally(new CFException()); |
278 |
|
f.obtrudeValue(four); |
279 |
|
checkCompletedNormally(f, four); |
283 |
|
* obtrudeException forces completion with given exception |
284 |
|
*/ |
285 |
|
public void testObtrudeException() { |
286 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
287 |
< |
checkIncomplete(f); |
288 |
< |
f.complete(one); |
289 |
< |
checkCompletedNormally(f, one); |
290 |
< |
f.obtrudeException(new CFException()); |
291 |
< |
checkCompletedWithWrappedCFException(f); |
292 |
< |
f = new CompletableFuture<Integer>(); |
293 |
< |
f.obtrudeException(new CFException()); |
294 |
< |
checkCompletedWithWrappedCFException(f); |
295 |
< |
f = new CompletableFuture<Integer>(); |
296 |
< |
f.completeExceptionally(new CFException()); |
297 |
< |
f.obtrudeValue(four); |
298 |
< |
checkCompletedNormally(f, four); |
299 |
< |
f.obtrudeException(new CFException()); |
300 |
< |
checkCompletedWithWrappedCFException(f); |
301 |
< |
} |
286 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
287 |
> |
{ |
288 |
> |
CFException ex; |
289 |
> |
CompletableFuture<Integer> f; |
290 |
> |
|
291 |
> |
f = new CompletableFuture<>(); |
292 |
> |
f.complete(v1); |
293 |
> |
for (int i = 0; i < 2; i++) { |
294 |
> |
f.obtrudeException(ex = new CFException()); |
295 |
> |
checkCompletedExceptionally(f, ex); |
296 |
> |
} |
297 |
> |
|
298 |
> |
f = new CompletableFuture<>(); |
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 |
> |
f.completeExceptionally(ex = new CFException()); |
306 |
> |
f.obtrudeValue(v1); |
307 |
> |
checkCompletedNormally(f, v1); |
308 |
> |
f.obtrudeException(ex = new CFException()); |
309 |
> |
checkCompletedExceptionally(f, ex); |
310 |
> |
f.completeExceptionally(new CFException()); |
311 |
> |
checkCompletedExceptionally(f, ex); |
312 |
> |
f.complete(v1); |
313 |
> |
checkCompletedExceptionally(f, ex); |
314 |
> |
}} |
315 |
|
|
316 |
|
/** |
317 |
|
* getNumberOfDependents returns number of dependent tasks |
318 |
|
*/ |
319 |
|
public void testGetNumberOfDependents() { |
320 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
321 |
< |
assertEquals(f.getNumberOfDependents(), 0); |
322 |
< |
CompletableFuture g = f.thenRun(new Noop()); |
323 |
< |
assertEquals(f.getNumberOfDependents(), 1); |
324 |
< |
assertEquals(g.getNumberOfDependents(), 0); |
325 |
< |
CompletableFuture h = f.thenRun(new Noop()); |
326 |
< |
assertEquals(f.getNumberOfDependents(), 2); |
320 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
321 |
> |
{ |
322 |
> |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
323 |
> |
assertEquals(0, f.getNumberOfDependents()); |
324 |
> |
final CompletableFuture<Void> g = m.thenRun(f, new Noop(m)); |
325 |
> |
assertEquals(1, f.getNumberOfDependents()); |
326 |
> |
assertEquals(0, g.getNumberOfDependents()); |
327 |
> |
final CompletableFuture<Void> h = m.thenRun(f, new Noop(m)); |
328 |
> |
assertEquals(2, f.getNumberOfDependents()); |
329 |
> |
assertEquals(0, h.getNumberOfDependents()); |
330 |
|
f.complete(1); |
331 |
|
checkCompletedNormally(g, null); |
332 |
< |
assertEquals(f.getNumberOfDependents(), 0); |
333 |
< |
assertEquals(g.getNumberOfDependents(), 0); |
334 |
< |
} |
335 |
< |
|
332 |
> |
checkCompletedNormally(h, null); |
333 |
> |
assertEquals(0, f.getNumberOfDependents()); |
334 |
> |
assertEquals(0, g.getNumberOfDependents()); |
335 |
> |
assertEquals(0, h.getNumberOfDependents()); |
336 |
> |
}} |
337 |
|
|
338 |
|
/** |
339 |
|
* toString indicates current completion state |
350 |
|
f = new CompletableFuture<String>(); |
351 |
|
f.completeExceptionally(new IndexOutOfBoundsException()); |
352 |
|
assertTrue(f.toString().contains("[Completed exceptionally]")); |
286 |
– |
} |
353 |
|
|
354 |
< |
static final Supplier<Integer> supplyOne = |
355 |
< |
() -> Integer.valueOf(1); |
356 |
< |
static final Function<Integer, Integer> inc = |
291 |
< |
(Integer x) -> Integer.valueOf(x.intValue() + 1); |
292 |
< |
static final BiFunction<Integer, Integer, Integer> add = |
293 |
< |
(Integer x, Integer y) -> Integer.valueOf(x.intValue() + y.intValue()); |
294 |
< |
static final class IncAction implements Consumer<Integer> { |
295 |
< |
int value; |
296 |
< |
public void accept(Integer x) { value = x.intValue() + 1; } |
297 |
< |
} |
298 |
< |
static final class AddAction implements BiConsumer<Integer, Integer> { |
299 |
< |
int value; |
300 |
< |
public void accept(Integer x, Integer y) { |
301 |
< |
value = x.intValue() + y.intValue(); |
302 |
< |
} |
303 |
< |
} |
304 |
< |
static final class Noop implements Runnable { |
305 |
< |
boolean ran; |
306 |
< |
public void run() { ran = true; } |
307 |
< |
} |
354 |
> |
f = new CompletableFuture<String>(); |
355 |
> |
f.cancel(true); |
356 |
> |
assertTrue(f.toString().contains("[Completed exceptionally]")); |
357 |
|
|
358 |
< |
static final class FailingSupplier implements Supplier<Integer> { |
359 |
< |
boolean ran; |
360 |
< |
public Integer get() { ran = true; throw new CFException(); } |
312 |
< |
} |
313 |
< |
static final class FailingConsumer implements Consumer<Integer> { |
314 |
< |
boolean ran; |
315 |
< |
public void accept(Integer x) { ran = true; throw new CFException(); } |
316 |
< |
} |
317 |
< |
static final class FailingBiConsumer implements BiConsumer<Integer, Integer> { |
318 |
< |
boolean ran; |
319 |
< |
public void accept(Integer x, Integer y) { ran = true; throw new CFException(); } |
320 |
< |
} |
321 |
< |
static final class FailingFunction implements Function<Integer, Integer> { |
322 |
< |
boolean ran; |
323 |
< |
public Integer apply(Integer x) { ran = true; throw new CFException(); } |
324 |
< |
} |
325 |
< |
static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> { |
326 |
< |
boolean ran; |
327 |
< |
public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); } |
328 |
< |
} |
329 |
< |
static final class FailingNoop implements Runnable { |
330 |
< |
boolean ran; |
331 |
< |
public void run() { ran = true; throw new CFException(); } |
358 |
> |
f = new CompletableFuture<String>(); |
359 |
> |
f.cancel(false); |
360 |
> |
assertTrue(f.toString().contains("[Completed exceptionally]")); |
361 |
|
} |
362 |
|
|
363 |
< |
static final class CompletableFutureInc implements Function<Integer, CompletableFuture<Integer>> { |
364 |
< |
public CompletableFuture<Integer> apply(Integer x) { |
365 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
366 |
< |
f.complete(Integer.valueOf(x.intValue() + 1)); |
367 |
< |
return f; |
368 |
< |
} |
363 |
> |
/** |
364 |
> |
* completedFuture returns a completed CompletableFuture with given value |
365 |
> |
*/ |
366 |
> |
public void testCompletedFuture() { |
367 |
> |
CompletableFuture<String> f = CompletableFuture.completedFuture("test"); |
368 |
> |
checkCompletedNormally(f, "test"); |
369 |
|
} |
370 |
|
|
371 |
< |
static final class FailingCompletableFutureFunction implements Function<Integer, CompletableFuture<Integer>> { |
372 |
< |
boolean ran; |
373 |
< |
public CompletableFuture<Integer> apply(Integer x) { |
374 |
< |
ran = true; throw new CFException(); |
371 |
> |
abstract class CheckedAction { |
372 |
> |
int invocationCount = 0; |
373 |
> |
final ExecutionMode m; |
374 |
> |
CheckedAction(ExecutionMode m) { this.m = m; } |
375 |
> |
void invoked() { |
376 |
> |
m.checkExecutionMode(); |
377 |
> |
assertEquals(0, invocationCount++); |
378 |
|
} |
379 |
+ |
void assertNotInvoked() { assertEquals(0, invocationCount); } |
380 |
+ |
void assertInvoked() { assertEquals(1, invocationCount); } |
381 |
|
} |
382 |
|
|
383 |
< |
// Used for explicit executor tests |
384 |
< |
static final class ThreadExecutor implements Executor { |
385 |
< |
public void execute(Runnable r) { |
386 |
< |
new Thread(r).start(); |
383 |
> |
abstract class CheckedIntegerAction extends CheckedAction { |
384 |
> |
Integer value; |
385 |
> |
CheckedIntegerAction(ExecutionMode m) { super(m); } |
386 |
> |
void assertValue(Integer expected) { |
387 |
> |
assertInvoked(); |
388 |
> |
assertEquals(expected, value); |
389 |
|
} |
390 |
|
} |
391 |
|
|
392 |
< |
static final class ExceptionToInteger implements Function<Throwable, Integer> { |
393 |
< |
public Integer apply(Throwable x) { return Integer.valueOf(3); } |
394 |
< |
} |
395 |
< |
|
396 |
< |
static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> { |
397 |
< |
public Integer apply(Integer x, Throwable t) { |
398 |
< |
return (t == null) ? two : three; |
392 |
> |
class IntegerSupplier extends CheckedAction |
393 |
> |
implements Supplier<Integer> |
394 |
> |
{ |
395 |
> |
final Integer value; |
396 |
> |
IntegerSupplier(ExecutionMode m, Integer value) { |
397 |
> |
super(m); |
398 |
> |
this.value = value; |
399 |
> |
} |
400 |
> |
public Integer get() { |
401 |
> |
invoked(); |
402 |
> |
return value; |
403 |
|
} |
404 |
|
} |
405 |
|
|
406 |
< |
|
407 |
< |
/** |
408 |
< |
* exceptionally action completes with function value on source |
369 |
< |
* exception; otherwise with source value |
370 |
< |
*/ |
371 |
< |
public void testExceptionally() { |
372 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
373 |
< |
ExceptionToInteger r = new ExceptionToInteger(); |
374 |
< |
CompletableFuture<Integer> g = f.exceptionally(r); |
375 |
< |
f.completeExceptionally(new CFException()); |
376 |
< |
checkCompletedNormally(g, three); |
377 |
< |
|
378 |
< |
f = new CompletableFuture<Integer>(); |
379 |
< |
r = new ExceptionToInteger(); |
380 |
< |
g = f.exceptionally(r); |
381 |
< |
f.complete(one); |
382 |
< |
checkCompletedNormally(g, one); |
383 |
< |
} |
384 |
< |
|
385 |
< |
/** |
386 |
< |
* handle action completes normally with function value on either |
387 |
< |
* normal or exceptional completion of source |
388 |
< |
*/ |
389 |
< |
public void testHandle() { |
390 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
391 |
< |
IntegerHandler r = new IntegerHandler(); |
392 |
< |
CompletableFuture<Integer> g = f.handle(r); |
393 |
< |
f.completeExceptionally(new CFException()); |
394 |
< |
checkCompletedNormally(g, three); |
395 |
< |
|
396 |
< |
f = new CompletableFuture<Integer>(); |
397 |
< |
r = new IntegerHandler(); |
398 |
< |
g = f.handle(r); |
399 |
< |
f.complete(one); |
400 |
< |
checkCompletedNormally(g, two); |
401 |
< |
} |
402 |
< |
|
403 |
< |
/** |
404 |
< |
* runAsync completes after running Runnable |
405 |
< |
*/ |
406 |
< |
public void testRunAsync() { |
407 |
< |
Noop r = new Noop(); |
408 |
< |
CompletableFuture<Void> f = CompletableFuture.runAsync(r); |
409 |
< |
assertNull(f.join()); |
410 |
< |
assertTrue(r.ran); |
411 |
< |
} |
412 |
< |
|
413 |
< |
/** |
414 |
< |
* runAsync with executor completes after running Runnable |
415 |
< |
*/ |
416 |
< |
public void testRunAsync2() { |
417 |
< |
Noop r = new Noop(); |
418 |
< |
CompletableFuture<Void> f = CompletableFuture.runAsync(r, new ThreadExecutor()); |
419 |
< |
assertNull(f.join()); |
420 |
< |
assertTrue(r.ran); |
421 |
< |
} |
422 |
< |
|
423 |
< |
/** |
424 |
< |
* failing runAsync completes exceptionally after running Runnable |
425 |
< |
*/ |
426 |
< |
public void testRunAsync3() { |
427 |
< |
FailingNoop r = new FailingNoop(); |
428 |
< |
CompletableFuture<Void> f = CompletableFuture.runAsync(r); |
429 |
< |
checkCompletedWithWrappedCFException(f); |
430 |
< |
assertTrue(r.ran); |
431 |
< |
} |
432 |
< |
|
433 |
< |
/** |
434 |
< |
* supplyAsync completes with result of supplier |
435 |
< |
*/ |
436 |
< |
public void testSupplyAsync() { |
437 |
< |
CompletableFuture<Integer> f = CompletableFuture.supplyAsync(supplyOne); |
438 |
< |
assertEquals(f.join(), one); |
439 |
< |
} |
440 |
< |
|
441 |
< |
/** |
442 |
< |
* supplyAsync with executor completes with result of supplier |
443 |
< |
*/ |
444 |
< |
public void testSupplyAsync2() { |
445 |
< |
CompletableFuture<Integer> f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor()); |
446 |
< |
assertEquals(f.join(), one); |
447 |
< |
} |
448 |
< |
|
449 |
< |
/** |
450 |
< |
* Failing supplyAsync completes exceptionally |
451 |
< |
*/ |
452 |
< |
public void testSupplyAsync3() { |
453 |
< |
FailingSupplier r = new FailingSupplier(); |
454 |
< |
CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r); |
455 |
< |
checkCompletedWithWrappedCFException(f); |
456 |
< |
assertTrue(r.ran); |
457 |
< |
} |
458 |
< |
|
459 |
< |
// seq conmpletion methods |
460 |
< |
|
461 |
< |
/** |
462 |
< |
* thenRun result completes normally after normal completion of source |
463 |
< |
*/ |
464 |
< |
public void testThenRun() { |
465 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
466 |
< |
Noop r = new Noop(); |
467 |
< |
CompletableFuture<Void> g = f.thenRun(r); |
468 |
< |
f.complete(null); |
469 |
< |
checkCompletedNormally(g, null); |
470 |
< |
// reordered version |
471 |
< |
f = new CompletableFuture<Integer>(); |
472 |
< |
f.complete(null); |
473 |
< |
r = new Noop(); |
474 |
< |
g = f.thenRun(r); |
475 |
< |
checkCompletedNormally(g, null); |
476 |
< |
} |
477 |
< |
|
478 |
< |
/** |
479 |
< |
* thenRun result completes exceptionally after exceptional |
480 |
< |
* completion of source |
481 |
< |
*/ |
482 |
< |
public void testThenRun2() { |
483 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
484 |
< |
Noop r = new Noop(); |
485 |
< |
CompletableFuture<Void> g = f.thenRun(r); |
486 |
< |
f.completeExceptionally(new CFException()); |
487 |
< |
checkCompletedWithWrappedCFException(g); |
488 |
< |
} |
489 |
< |
|
490 |
< |
/** |
491 |
< |
* thenRun result completes exceptionally if action does |
492 |
< |
*/ |
493 |
< |
public void testThenRun3() { |
494 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
495 |
< |
FailingNoop r = new FailingNoop(); |
496 |
< |
CompletableFuture<Void> g = f.thenRun(r); |
497 |
< |
f.complete(null); |
498 |
< |
checkCompletedWithWrappedCFException(g); |
499 |
< |
} |
500 |
< |
|
501 |
< |
/** |
502 |
< |
* thenRun result completes exceptionally if source cancelled |
503 |
< |
*/ |
504 |
< |
public void testThenRun4() { |
505 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
506 |
< |
Noop r = new Noop(); |
507 |
< |
CompletableFuture<Void> g = f.thenRun(r); |
508 |
< |
assertTrue(f.cancel(true)); |
509 |
< |
checkCompletedWithWrappedCancellationException(g); |
406 |
> |
// A function that handles and produces null values as well. |
407 |
> |
static Integer inc(Integer x) { |
408 |
> |
return (x == null) ? null : x + 1; |
409 |
|
} |
410 |
|
|
411 |
< |
/** |
412 |
< |
* thenApply result completes normally after normal completion of source |
413 |
< |
*/ |
414 |
< |
public void testThenApply() { |
415 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
416 |
< |
CompletableFuture<Integer> g = f.thenApply(inc); |
417 |
< |
f.complete(one); |
418 |
< |
checkCompletedNormally(g, two); |
411 |
> |
class NoopConsumer extends CheckedIntegerAction |
412 |
> |
implements Consumer<Integer> |
413 |
> |
{ |
414 |
> |
NoopConsumer(ExecutionMode m) { super(m); } |
415 |
> |
public void accept(Integer x) { |
416 |
> |
invoked(); |
417 |
> |
value = x; |
418 |
> |
} |
419 |
|
} |
420 |
|
|
421 |
< |
/** |
422 |
< |
* thenApply result completes exceptionally after exceptional |
423 |
< |
* completion of source |
424 |
< |
*/ |
425 |
< |
public void testThenApply2() { |
426 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
427 |
< |
CompletableFuture<Integer> g = f.thenApply(inc); |
428 |
< |
f.completeExceptionally(new CFException()); |
530 |
< |
checkCompletedWithWrappedCFException(g); |
421 |
> |
class IncFunction extends CheckedIntegerAction |
422 |
> |
implements Function<Integer,Integer> |
423 |
> |
{ |
424 |
> |
IncFunction(ExecutionMode m) { super(m); } |
425 |
> |
public Integer apply(Integer x) { |
426 |
> |
invoked(); |
427 |
> |
return value = inc(x); |
428 |
> |
} |
429 |
|
} |
430 |
|
|
431 |
< |
/** |
432 |
< |
* thenApply result completes exceptionally if action does |
433 |
< |
*/ |
434 |
< |
public void testThenApply3() { |
435 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
436 |
< |
CompletableFuture<Integer> g = f.thenApply(new FailingFunction()); |
539 |
< |
f.complete(one); |
540 |
< |
checkCompletedWithWrappedCFException(g); |
431 |
> |
// Choose non-commutative actions for better coverage |
432 |
> |
// A non-commutative function that handles and produces null values as well. |
433 |
> |
static Integer subtract(Integer x, Integer y) { |
434 |
> |
return (x == null && y == null) ? null : |
435 |
> |
((x == null) ? 42 : x.intValue()) |
436 |
> |
- ((y == null) ? 99 : y.intValue()); |
437 |
|
} |
438 |
|
|
439 |
< |
/** |
440 |
< |
* thenApply result completes exceptionally if source cancelled |
441 |
< |
*/ |
442 |
< |
public void testThenApply4() { |
443 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
444 |
< |
CompletableFuture<Integer> g = f.thenApply(inc); |
445 |
< |
assertTrue(f.cancel(true)); |
446 |
< |
checkCompletedWithWrappedCancellationException(g); |
439 |
> |
class SubtractAction extends CheckedIntegerAction |
440 |
> |
implements BiConsumer<Integer, Integer> |
441 |
> |
{ |
442 |
> |
SubtractAction(ExecutionMode m) { super(m); } |
443 |
> |
public void accept(Integer x, Integer y) { |
444 |
> |
invoked(); |
445 |
> |
value = subtract(x, y); |
446 |
> |
} |
447 |
|
} |
448 |
|
|
449 |
< |
/** |
450 |
< |
* thenAccept result completes normally after normal completion of source |
451 |
< |
*/ |
452 |
< |
public void testThenAccept() { |
453 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
454 |
< |
IncAction r = new IncAction(); |
455 |
< |
CompletableFuture<Void> g = f.thenAccept(r); |
456 |
< |
f.complete(one); |
561 |
< |
checkCompletedNormally(g, null); |
562 |
< |
assertEquals(r.value, 2); |
449 |
> |
class SubtractFunction extends CheckedIntegerAction |
450 |
> |
implements BiFunction<Integer, Integer, Integer> |
451 |
> |
{ |
452 |
> |
SubtractFunction(ExecutionMode m) { super(m); } |
453 |
> |
public Integer apply(Integer x, Integer y) { |
454 |
> |
invoked(); |
455 |
> |
return value = subtract(x, y); |
456 |
> |
} |
457 |
|
} |
458 |
|
|
459 |
< |
/** |
460 |
< |
* thenAccept result completes exceptionally after exceptional |
461 |
< |
* completion of source |
462 |
< |
*/ |
463 |
< |
public void testThenAccept2() { |
570 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
571 |
< |
IncAction r = new IncAction(); |
572 |
< |
CompletableFuture<Void> g = f.thenAccept(r); |
573 |
< |
f.completeExceptionally(new CFException()); |
574 |
< |
checkCompletedWithWrappedCFException(g); |
459 |
> |
class Noop extends CheckedAction implements Runnable { |
460 |
> |
Noop(ExecutionMode m) { super(m); } |
461 |
> |
public void run() { |
462 |
> |
invoked(); |
463 |
> |
} |
464 |
|
} |
465 |
|
|
466 |
< |
/** |
467 |
< |
* thenAccept result completes exceptionally if action does |
468 |
< |
*/ |
469 |
< |
public void testThenAccept3() { |
470 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
471 |
< |
FailingConsumer r = new FailingConsumer(); |
472 |
< |
CompletableFuture<Void> g = f.thenAccept(r); |
473 |
< |
f.complete(one); |
585 |
< |
checkCompletedWithWrappedCFException(g); |
586 |
< |
assertTrue(r.ran); |
466 |
> |
class FailingSupplier extends CheckedAction |
467 |
> |
implements Supplier<Integer> |
468 |
> |
{ |
469 |
> |
FailingSupplier(ExecutionMode m) { super(m); } |
470 |
> |
public Integer get() { |
471 |
> |
invoked(); |
472 |
> |
throw new CFException(); |
473 |
> |
} |
474 |
|
} |
475 |
|
|
476 |
< |
/** |
477 |
< |
* thenAccept result completes exceptionally if source cancelled |
478 |
< |
*/ |
479 |
< |
public void testThenAccept4() { |
480 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
481 |
< |
IncAction r = new IncAction(); |
482 |
< |
CompletableFuture<Void> g = f.thenAccept(r); |
483 |
< |
assertTrue(f.cancel(true)); |
484 |
< |
checkCompletedWithWrappedCancellationException(g); |
476 |
> |
class FailingConsumer extends CheckedIntegerAction |
477 |
> |
implements Consumer<Integer> |
478 |
> |
{ |
479 |
> |
FailingConsumer(ExecutionMode m) { super(m); } |
480 |
> |
public void accept(Integer x) { |
481 |
> |
invoked(); |
482 |
> |
value = x; |
483 |
> |
throw new CFException(); |
484 |
> |
} |
485 |
|
} |
486 |
|
|
487 |
< |
|
488 |
< |
/** |
489 |
< |
* thenCombine result completes normally after normal completion of sources |
490 |
< |
*/ |
491 |
< |
public void testThenCombine() { |
492 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
493 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
494 |
< |
CompletableFuture<Integer> g = f.thenCombine(f2, add); |
495 |
< |
f.complete(one); |
609 |
< |
checkIncomplete(g); |
610 |
< |
f2.complete(two); |
611 |
< |
checkCompletedNormally(g, three); |
612 |
< |
|
613 |
< |
f = new CompletableFuture<Integer>(); |
614 |
< |
f.complete(one); |
615 |
< |
f2 = new CompletableFuture<Integer>(); |
616 |
< |
g = f.thenCombine(f2, add); |
617 |
< |
checkIncomplete(g); |
618 |
< |
f2.complete(two); |
619 |
< |
checkCompletedNormally(g, three); |
487 |
> |
class FailingBiConsumer extends CheckedIntegerAction |
488 |
> |
implements BiConsumer<Integer, Integer> |
489 |
> |
{ |
490 |
> |
FailingBiConsumer(ExecutionMode m) { super(m); } |
491 |
> |
public void accept(Integer x, Integer y) { |
492 |
> |
invoked(); |
493 |
> |
value = subtract(x, y); |
494 |
> |
throw new CFException(); |
495 |
> |
} |
496 |
|
} |
497 |
|
|
498 |
< |
/** |
499 |
< |
* thenCombine result completes exceptionally after exceptional |
500 |
< |
* completion of either source |
501 |
< |
*/ |
502 |
< |
public void testThenCombine2() { |
503 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
504 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
505 |
< |
CompletableFuture<Integer> g = f.thenCombine(f2, add); |
506 |
< |
f.completeExceptionally(new CFException()); |
631 |
< |
f2.complete(two); |
632 |
< |
checkCompletedWithWrappedCFException(g); |
633 |
< |
|
634 |
< |
f = new CompletableFuture<Integer>(); |
635 |
< |
f.complete(one); |
636 |
< |
f2 = new CompletableFuture<Integer>(); |
637 |
< |
g = f.thenCombine(f2, add); |
638 |
< |
f2.completeExceptionally(new CFException()); |
639 |
< |
checkCompletedWithWrappedCFException(g); |
498 |
> |
class FailingFunction extends CheckedIntegerAction |
499 |
> |
implements Function<Integer, Integer> |
500 |
> |
{ |
501 |
> |
FailingFunction(ExecutionMode m) { super(m); } |
502 |
> |
public Integer apply(Integer x) { |
503 |
> |
invoked(); |
504 |
> |
value = x; |
505 |
> |
throw new CFException(); |
506 |
> |
} |
507 |
|
} |
508 |
|
|
509 |
< |
/** |
510 |
< |
* thenCombine result completes exceptionally if action does |
511 |
< |
*/ |
512 |
< |
public void testThenCombine3() { |
513 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
514 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
515 |
< |
FailingBiFunction r = new FailingBiFunction(); |
516 |
< |
CompletableFuture<Integer> g = f.thenCombine(f2, r); |
517 |
< |
f.complete(one); |
651 |
< |
checkIncomplete(g); |
652 |
< |
f2.complete(two); |
653 |
< |
checkCompletedWithWrappedCFException(g); |
509 |
> |
class FailingBiFunction extends CheckedIntegerAction |
510 |
> |
implements BiFunction<Integer, Integer, Integer> |
511 |
> |
{ |
512 |
> |
FailingBiFunction(ExecutionMode m) { super(m); } |
513 |
> |
public Integer apply(Integer x, Integer y) { |
514 |
> |
invoked(); |
515 |
> |
value = subtract(x, y); |
516 |
> |
throw new CFException(); |
517 |
> |
} |
518 |
|
} |
519 |
|
|
520 |
< |
/** |
521 |
< |
* thenCombine result completes exceptionally if either source cancelled |
522 |
< |
*/ |
523 |
< |
public void testThenCombine4() { |
524 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
525 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
662 |
< |
CompletableFuture<Integer> g = f.thenCombine(f2, add); |
663 |
< |
assertTrue(f.cancel(true)); |
664 |
< |
f2.complete(two); |
665 |
< |
checkCompletedWithWrappedCancellationException(g); |
666 |
< |
f = new CompletableFuture<Integer>(); |
667 |
< |
f2 = new CompletableFuture<Integer>(); |
668 |
< |
g = f.thenCombine(f2, add); |
669 |
< |
f.complete(one); |
670 |
< |
assertTrue(f2.cancel(true)); |
671 |
< |
checkCompletedWithWrappedCancellationException(g); |
520 |
> |
class FailingRunnable extends CheckedAction implements Runnable { |
521 |
> |
FailingRunnable(ExecutionMode m) { super(m); } |
522 |
> |
public void run() { |
523 |
> |
invoked(); |
524 |
> |
throw new CFException(); |
525 |
> |
} |
526 |
|
} |
527 |
|
|
674 |
– |
/** |
675 |
– |
* thenAcceptBoth result completes normally after normal |
676 |
– |
* completion of sources |
677 |
– |
*/ |
678 |
– |
public void testThenAcceptBoth() { |
679 |
– |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
680 |
– |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
681 |
– |
AddAction r = new AddAction(); |
682 |
– |
CompletableFuture<Void> g = f.thenAcceptBoth(f2, r); |
683 |
– |
f.complete(one); |
684 |
– |
checkIncomplete(g); |
685 |
– |
f2.complete(two); |
686 |
– |
checkCompletedNormally(g, null); |
687 |
– |
assertEquals(r.value, 3); |
528 |
|
|
529 |
< |
r = new AddAction(); |
530 |
< |
f = new CompletableFuture<Integer>(); |
531 |
< |
f.complete(one); |
532 |
< |
f2 = new CompletableFuture<Integer>(); |
533 |
< |
g = f.thenAcceptBoth(f2, r); |
534 |
< |
checkIncomplete(g); |
535 |
< |
f2.complete(two); |
536 |
< |
checkCompletedNormally(g, null); |
537 |
< |
assertEquals(r.value, 3); |
529 |
> |
class CompletableFutureInc extends CheckedIntegerAction |
530 |
> |
implements Function<Integer, CompletableFuture<Integer>> |
531 |
> |
{ |
532 |
> |
CompletableFutureInc(ExecutionMode m) { super(m); } |
533 |
> |
public CompletableFuture<Integer> apply(Integer x) { |
534 |
> |
invoked(); |
535 |
> |
value = x; |
536 |
> |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
537 |
> |
f.complete(inc(x)); |
538 |
> |
return f; |
539 |
> |
} |
540 |
|
} |
541 |
|
|
542 |
< |
/** |
543 |
< |
* thenAcceptBoth result completes exceptionally after exceptional |
544 |
< |
* completion of either source |
545 |
< |
*/ |
546 |
< |
public void testThenAcceptBoth2() { |
547 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
548 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
549 |
< |
AddAction r = new AddAction(); |
550 |
< |
CompletableFuture<Void> g = f.thenAcceptBoth(f2, r); |
709 |
< |
f.completeExceptionally(new CFException()); |
710 |
< |
f2.complete(two); |
711 |
< |
checkCompletedWithWrappedCFException(g); |
712 |
< |
|
713 |
< |
r = new AddAction(); |
714 |
< |
f = new CompletableFuture<Integer>(); |
715 |
< |
f.complete(one); |
716 |
< |
f2 = new CompletableFuture<Integer>(); |
717 |
< |
g = f.thenAcceptBoth(f2, r); |
718 |
< |
f2.completeExceptionally(new CFException()); |
719 |
< |
checkCompletedWithWrappedCFException(g); |
542 |
> |
class FailingCompletableFutureFunction extends CheckedIntegerAction |
543 |
> |
implements Function<Integer, CompletableFuture<Integer>> |
544 |
> |
{ |
545 |
> |
FailingCompletableFutureFunction(ExecutionMode m) { super(m); } |
546 |
> |
public CompletableFuture<Integer> apply(Integer x) { |
547 |
> |
invoked(); |
548 |
> |
value = x; |
549 |
> |
throw new CFException(); |
550 |
> |
} |
551 |
|
} |
552 |
|
|
553 |
< |
/** |
554 |
< |
* thenAcceptBoth result completes exceptionally if action does |
555 |
< |
*/ |
556 |
< |
public void testThenAcceptBoth3() { |
557 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
558 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
559 |
< |
FailingBiConsumer r = new FailingBiConsumer(); |
729 |
< |
CompletableFuture<Void> g = f.thenAcceptBoth(f2, r); |
730 |
< |
f.complete(one); |
731 |
< |
checkIncomplete(g); |
732 |
< |
f2.complete(two); |
733 |
< |
checkCompletedWithWrappedCFException(g); |
734 |
< |
} |
553 |
> |
// Used for explicit executor tests |
554 |
> |
static final class ThreadExecutor implements Executor { |
555 |
> |
final AtomicInteger count = new AtomicInteger(0); |
556 |
> |
static final ThreadGroup tg = new ThreadGroup("ThreadExecutor"); |
557 |
> |
static boolean startedCurrentThread() { |
558 |
> |
return Thread.currentThread().getThreadGroup() == tg; |
559 |
> |
} |
560 |
|
|
561 |
< |
/** |
562 |
< |
* thenAcceptBoth result completes exceptionally if either source cancelled |
563 |
< |
*/ |
564 |
< |
public void testThenAcceptBoth4() { |
740 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
741 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
742 |
< |
AddAction r = new AddAction(); |
743 |
< |
CompletableFuture<Void> g = f.thenAcceptBoth(f2, r); |
744 |
< |
assertTrue(f.cancel(true)); |
745 |
< |
f2.complete(two); |
746 |
< |
checkCompletedWithWrappedCancellationException(g); |
747 |
< |
f = new CompletableFuture<Integer>(); |
748 |
< |
f2 = new CompletableFuture<Integer>(); |
749 |
< |
r = new AddAction(); |
750 |
< |
g = f.thenAcceptBoth(f2, r); |
751 |
< |
f.complete(one); |
752 |
< |
assertTrue(f2.cancel(true)); |
753 |
< |
checkCompletedWithWrappedCancellationException(g); |
561 |
> |
public void execute(Runnable r) { |
562 |
> |
count.getAndIncrement(); |
563 |
> |
new Thread(tg, r).start(); |
564 |
> |
} |
565 |
|
} |
566 |
|
|
567 |
|
/** |
568 |
< |
* runAfterBoth result completes normally after normal |
569 |
< |
* completion of sources |
568 |
> |
* Permits the testing of parallel code for the 3 different |
569 |
> |
* execution modes without copy/pasting all the test methods. |
570 |
|
*/ |
571 |
< |
public void testRunAfterBoth() { |
572 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
573 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
574 |
< |
Noop r = new Noop(); |
575 |
< |
CompletableFuture<Void> g = f.runAfterBoth(f2, r); |
576 |
< |
f.complete(one); |
577 |
< |
checkIncomplete(g); |
578 |
< |
f2.complete(two); |
579 |
< |
checkCompletedNormally(g, null); |
580 |
< |
assertTrue(r.ran); |
571 |
> |
enum ExecutionMode { |
572 |
> |
DEFAULT { |
573 |
> |
public void checkExecutionMode() { |
574 |
> |
assertFalse(ThreadExecutor.startedCurrentThread()); |
575 |
> |
assertNull(ForkJoinTask.getPool()); |
576 |
> |
} |
577 |
> |
public CompletableFuture<Void> runAsync(Runnable a) { |
578 |
> |
throw new UnsupportedOperationException(); |
579 |
> |
} |
580 |
> |
public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) { |
581 |
> |
throw new UnsupportedOperationException(); |
582 |
> |
} |
583 |
> |
public <T> CompletableFuture<Void> thenRun |
584 |
> |
(CompletableFuture<T> f, Runnable a) { |
585 |
> |
return f.thenRun(a); |
586 |
> |
} |
587 |
> |
public <T> CompletableFuture<Void> thenAccept |
588 |
> |
(CompletableFuture<T> f, Consumer<? super T> a) { |
589 |
> |
return f.thenAccept(a); |
590 |
> |
} |
591 |
> |
public <T,U> CompletableFuture<U> thenApply |
592 |
> |
(CompletableFuture<T> f, Function<? super T,U> a) { |
593 |
> |
return f.thenApply(a); |
594 |
> |
} |
595 |
> |
public <T,U> CompletableFuture<U> thenCompose |
596 |
> |
(CompletableFuture<T> f, |
597 |
> |
Function<? super T,? extends CompletionStage<U>> a) { |
598 |
> |
return f.thenCompose(a); |
599 |
> |
} |
600 |
> |
public <T,U> CompletableFuture<U> handle |
601 |
> |
(CompletableFuture<T> f, |
602 |
> |
BiFunction<? super T,Throwable,? extends U> a) { |
603 |
> |
return f.handle(a); |
604 |
> |
} |
605 |
> |
public <T> CompletableFuture<T> whenComplete |
606 |
> |
(CompletableFuture<T> f, |
607 |
> |
BiConsumer<? super T,? super Throwable> a) { |
608 |
> |
return f.whenComplete(a); |
609 |
> |
} |
610 |
> |
public <T,U> CompletableFuture<Void> runAfterBoth |
611 |
> |
(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) { |
612 |
> |
return f.runAfterBoth(g, a); |
613 |
> |
} |
614 |
> |
public <T,U> CompletableFuture<Void> thenAcceptBoth |
615 |
> |
(CompletableFuture<T> f, |
616 |
> |
CompletionStage<? extends U> g, |
617 |
> |
BiConsumer<? super T,? super U> a) { |
618 |
> |
return f.thenAcceptBoth(g, a); |
619 |
> |
} |
620 |
> |
public <T,U,V> CompletableFuture<V> thenCombine |
621 |
> |
(CompletableFuture<T> f, |
622 |
> |
CompletionStage<? extends U> g, |
623 |
> |
BiFunction<? super T,? super U,? extends V> a) { |
624 |
> |
return f.thenCombine(g, a); |
625 |
> |
} |
626 |
> |
public <T> CompletableFuture<Void> runAfterEither |
627 |
> |
(CompletableFuture<T> f, |
628 |
> |
CompletionStage<?> g, |
629 |
> |
java.lang.Runnable a) { |
630 |
> |
return f.runAfterEither(g, a); |
631 |
> |
} |
632 |
> |
public <T> CompletableFuture<Void> acceptEither |
633 |
> |
(CompletableFuture<T> f, |
634 |
> |
CompletionStage<? extends T> g, |
635 |
> |
Consumer<? super T> a) { |
636 |
> |
return f.acceptEither(g, a); |
637 |
> |
} |
638 |
> |
public <T,U> CompletableFuture<U> applyToEither |
639 |
> |
(CompletableFuture<T> f, |
640 |
> |
CompletionStage<? extends T> g, |
641 |
> |
Function<? super T,U> a) { |
642 |
> |
return f.applyToEither(g, a); |
643 |
> |
} |
644 |
> |
}, |
645 |
|
|
646 |
< |
r = new Noop(); |
647 |
< |
f = new CompletableFuture<Integer>(); |
648 |
< |
f.complete(one); |
649 |
< |
f2 = new CompletableFuture<Integer>(); |
650 |
< |
g = f.runAfterBoth(f2, r); |
651 |
< |
checkIncomplete(g); |
652 |
< |
f2.complete(two); |
653 |
< |
checkCompletedNormally(g, null); |
654 |
< |
assertTrue(r.ran); |
655 |
< |
} |
646 |
> |
ASYNC { |
647 |
> |
public void checkExecutionMode() { |
648 |
> |
assertSame(ForkJoinPool.commonPool(), |
649 |
> |
ForkJoinTask.getPool()); |
650 |
> |
} |
651 |
> |
public CompletableFuture<Void> runAsync(Runnable a) { |
652 |
> |
return CompletableFuture.runAsync(a); |
653 |
> |
} |
654 |
> |
public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) { |
655 |
> |
return CompletableFuture.supplyAsync(a); |
656 |
> |
} |
657 |
> |
public <T> CompletableFuture<Void> thenRun |
658 |
> |
(CompletableFuture<T> f, Runnable a) { |
659 |
> |
return f.thenRunAsync(a); |
660 |
> |
} |
661 |
> |
public <T> CompletableFuture<Void> thenAccept |
662 |
> |
(CompletableFuture<T> f, Consumer<? super T> a) { |
663 |
> |
return f.thenAcceptAsync(a); |
664 |
> |
} |
665 |
> |
public <T,U> CompletableFuture<U> thenApply |
666 |
> |
(CompletableFuture<T> f, Function<? super T,U> a) { |
667 |
> |
return f.thenApplyAsync(a); |
668 |
> |
} |
669 |
> |
public <T,U> CompletableFuture<U> thenCompose |
670 |
> |
(CompletableFuture<T> f, |
671 |
> |
Function<? super T,? extends CompletionStage<U>> a) { |
672 |
> |
return f.thenComposeAsync(a); |
673 |
> |
} |
674 |
> |
public <T,U> CompletableFuture<U> handle |
675 |
> |
(CompletableFuture<T> f, |
676 |
> |
BiFunction<? super T,Throwable,? extends U> a) { |
677 |
> |
return f.handleAsync(a); |
678 |
> |
} |
679 |
> |
public <T> CompletableFuture<T> whenComplete |
680 |
> |
(CompletableFuture<T> f, |
681 |
> |
BiConsumer<? super T,? super Throwable> a) { |
682 |
> |
return f.whenCompleteAsync(a); |
683 |
> |
} |
684 |
> |
public <T,U> CompletableFuture<Void> runAfterBoth |
685 |
> |
(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) { |
686 |
> |
return f.runAfterBothAsync(g, a); |
687 |
> |
} |
688 |
> |
public <T,U> CompletableFuture<Void> thenAcceptBoth |
689 |
> |
(CompletableFuture<T> f, |
690 |
> |
CompletionStage<? extends U> g, |
691 |
> |
BiConsumer<? super T,? super U> a) { |
692 |
> |
return f.thenAcceptBothAsync(g, a); |
693 |
> |
} |
694 |
> |
public <T,U,V> CompletableFuture<V> thenCombine |
695 |
> |
(CompletableFuture<T> f, |
696 |
> |
CompletionStage<? extends U> g, |
697 |
> |
BiFunction<? super T,? super U,? extends V> a) { |
698 |
> |
return f.thenCombineAsync(g, a); |
699 |
> |
} |
700 |
> |
public <T> CompletableFuture<Void> runAfterEither |
701 |
> |
(CompletableFuture<T> f, |
702 |
> |
CompletionStage<?> g, |
703 |
> |
java.lang.Runnable a) { |
704 |
> |
return f.runAfterEitherAsync(g, a); |
705 |
> |
} |
706 |
> |
public <T> CompletableFuture<Void> acceptEither |
707 |
> |
(CompletableFuture<T> f, |
708 |
> |
CompletionStage<? extends T> g, |
709 |
> |
Consumer<? super T> a) { |
710 |
> |
return f.acceptEitherAsync(g, a); |
711 |
> |
} |
712 |
> |
public <T,U> CompletableFuture<U> applyToEither |
713 |
> |
(CompletableFuture<T> f, |
714 |
> |
CompletionStage<? extends T> g, |
715 |
> |
Function<? super T,U> a) { |
716 |
> |
return f.applyToEitherAsync(g, a); |
717 |
> |
} |
718 |
> |
}, |
719 |
|
|
720 |
< |
/** |
721 |
< |
* runAfterBoth result completes exceptionally after exceptional |
722 |
< |
* completion of either source |
723 |
< |
*/ |
724 |
< |
public void testRunAfterBoth2() { |
725 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
726 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
727 |
< |
Noop r = new Noop(); |
728 |
< |
CompletableFuture<Void> g = f.runAfterBoth(f2, r); |
729 |
< |
f.completeExceptionally(new CFException()); |
730 |
< |
f2.complete(two); |
731 |
< |
checkCompletedWithWrappedCFException(g); |
720 |
> |
EXECUTOR { |
721 |
> |
public void checkExecutionMode() { |
722 |
> |
assertTrue(ThreadExecutor.startedCurrentThread()); |
723 |
> |
} |
724 |
> |
public CompletableFuture<Void> runAsync(Runnable a) { |
725 |
> |
return CompletableFuture.runAsync(a, new ThreadExecutor()); |
726 |
> |
} |
727 |
> |
public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) { |
728 |
> |
return CompletableFuture.supplyAsync(a, new ThreadExecutor()); |
729 |
> |
} |
730 |
> |
public <T> CompletableFuture<Void> thenRun |
731 |
> |
(CompletableFuture<T> f, Runnable a) { |
732 |
> |
return f.thenRunAsync(a, new ThreadExecutor()); |
733 |
> |
} |
734 |
> |
public <T> CompletableFuture<Void> thenAccept |
735 |
> |
(CompletableFuture<T> f, Consumer<? super T> a) { |
736 |
> |
return f.thenAcceptAsync(a, new ThreadExecutor()); |
737 |
> |
} |
738 |
> |
public <T,U> CompletableFuture<U> thenApply |
739 |
> |
(CompletableFuture<T> f, Function<? super T,U> a) { |
740 |
> |
return f.thenApplyAsync(a, new ThreadExecutor()); |
741 |
> |
} |
742 |
> |
public <T,U> CompletableFuture<U> thenCompose |
743 |
> |
(CompletableFuture<T> f, |
744 |
> |
Function<? super T,? extends CompletionStage<U>> a) { |
745 |
> |
return f.thenComposeAsync(a, new ThreadExecutor()); |
746 |
> |
} |
747 |
> |
public <T,U> CompletableFuture<U> handle |
748 |
> |
(CompletableFuture<T> f, |
749 |
> |
BiFunction<? super T,Throwable,? extends U> a) { |
750 |
> |
return f.handleAsync(a, new ThreadExecutor()); |
751 |
> |
} |
752 |
> |
public <T> CompletableFuture<T> whenComplete |
753 |
> |
(CompletableFuture<T> f, |
754 |
> |
BiConsumer<? super T,? super Throwable> a) { |
755 |
> |
return f.whenCompleteAsync(a, new ThreadExecutor()); |
756 |
> |
} |
757 |
> |
public <T,U> CompletableFuture<Void> runAfterBoth |
758 |
> |
(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) { |
759 |
> |
return f.runAfterBothAsync(g, a, new ThreadExecutor()); |
760 |
> |
} |
761 |
> |
public <T,U> CompletableFuture<Void> thenAcceptBoth |
762 |
> |
(CompletableFuture<T> f, |
763 |
> |
CompletionStage<? extends U> g, |
764 |
> |
BiConsumer<? super T,? super U> a) { |
765 |
> |
return f.thenAcceptBothAsync(g, a, new ThreadExecutor()); |
766 |
> |
} |
767 |
> |
public <T,U,V> CompletableFuture<V> thenCombine |
768 |
> |
(CompletableFuture<T> f, |
769 |
> |
CompletionStage<? extends U> g, |
770 |
> |
BiFunction<? super T,? super U,? extends V> a) { |
771 |
> |
return f.thenCombineAsync(g, a, new ThreadExecutor()); |
772 |
> |
} |
773 |
> |
public <T> CompletableFuture<Void> runAfterEither |
774 |
> |
(CompletableFuture<T> f, |
775 |
> |
CompletionStage<?> g, |
776 |
> |
java.lang.Runnable a) { |
777 |
> |
return f.runAfterEitherAsync(g, a, new ThreadExecutor()); |
778 |
> |
} |
779 |
> |
public <T> CompletableFuture<Void> acceptEither |
780 |
> |
(CompletableFuture<T> f, |
781 |
> |
CompletionStage<? extends T> g, |
782 |
> |
Consumer<? super T> a) { |
783 |
> |
return f.acceptEitherAsync(g, a, new ThreadExecutor()); |
784 |
> |
} |
785 |
> |
public <T,U> CompletableFuture<U> applyToEither |
786 |
> |
(CompletableFuture<T> f, |
787 |
> |
CompletionStage<? extends T> g, |
788 |
> |
Function<? super T,U> a) { |
789 |
> |
return f.applyToEitherAsync(g, a, new ThreadExecutor()); |
790 |
> |
} |
791 |
> |
}; |
792 |
|
|
793 |
< |
r = new Noop(); |
794 |
< |
f = new CompletableFuture<Integer>(); |
795 |
< |
f.complete(one); |
796 |
< |
f2 = new CompletableFuture<Integer>(); |
797 |
< |
g = f.runAfterBoth(f2, r); |
798 |
< |
f2.completeExceptionally(new CFException()); |
799 |
< |
checkCompletedWithWrappedCFException(g); |
800 |
< |
} |
793 |
> |
public abstract void checkExecutionMode(); |
794 |
> |
public abstract CompletableFuture<Void> runAsync(Runnable a); |
795 |
> |
public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a); |
796 |
> |
public abstract <T> CompletableFuture<Void> thenRun |
797 |
> |
(CompletableFuture<T> f, Runnable a); |
798 |
> |
public abstract <T> CompletableFuture<Void> thenAccept |
799 |
> |
(CompletableFuture<T> f, Consumer<? super T> a); |
800 |
> |
public abstract <T,U> CompletableFuture<U> thenApply |
801 |
> |
(CompletableFuture<T> f, Function<? super T,U> a); |
802 |
> |
public abstract <T,U> CompletableFuture<U> thenCompose |
803 |
> |
(CompletableFuture<T> f, |
804 |
> |
Function<? super T,? extends CompletionStage<U>> a); |
805 |
> |
public abstract <T,U> CompletableFuture<U> handle |
806 |
> |
(CompletableFuture<T> f, |
807 |
> |
BiFunction<? super T,Throwable,? extends U> a); |
808 |
> |
public abstract <T> CompletableFuture<T> whenComplete |
809 |
> |
(CompletableFuture<T> f, |
810 |
> |
BiConsumer<? super T,? super Throwable> a); |
811 |
> |
public abstract <T,U> CompletableFuture<Void> runAfterBoth |
812 |
> |
(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a); |
813 |
> |
public abstract <T,U> CompletableFuture<Void> thenAcceptBoth |
814 |
> |
(CompletableFuture<T> f, |
815 |
> |
CompletionStage<? extends U> g, |
816 |
> |
BiConsumer<? super T,? super U> a); |
817 |
> |
public abstract <T,U,V> CompletableFuture<V> thenCombine |
818 |
> |
(CompletableFuture<T> f, |
819 |
> |
CompletionStage<? extends U> g, |
820 |
> |
BiFunction<? super T,? super U,? extends V> a); |
821 |
> |
public abstract <T> CompletableFuture<Void> runAfterEither |
822 |
> |
(CompletableFuture<T> f, |
823 |
> |
CompletionStage<?> g, |
824 |
> |
java.lang.Runnable a); |
825 |
> |
public abstract <T> CompletableFuture<Void> acceptEither |
826 |
> |
(CompletableFuture<T> f, |
827 |
> |
CompletionStage<? extends T> g, |
828 |
> |
Consumer<? super T> a); |
829 |
> |
public abstract <T,U> CompletableFuture<U> applyToEither |
830 |
> |
(CompletableFuture<T> f, |
831 |
> |
CompletionStage<? extends T> g, |
832 |
> |
Function<? super T,U> a); |
833 |
> |
} |
834 |
> |
|
835 |
> |
/** |
836 |
> |
* exceptionally action is not invoked when source completes |
837 |
> |
* normally, and source result is propagated |
838 |
> |
*/ |
839 |
> |
public void testExceptionally_normalCompletion() { |
840 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
841 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
842 |
> |
{ |
843 |
> |
final AtomicInteger a = new AtomicInteger(0); |
844 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
845 |
> |
if (!createIncomplete) f.complete(v1); |
846 |
> |
final CompletableFuture<Integer> g = f.exceptionally |
847 |
> |
((Throwable t) -> { |
848 |
> |
// Should not be called |
849 |
> |
a.getAndIncrement(); |
850 |
> |
throw new AssertionError(); |
851 |
> |
}); |
852 |
> |
if (createIncomplete) f.complete(v1); |
853 |
> |
|
854 |
> |
checkCompletedNormally(g, v1); |
855 |
> |
checkCompletedNormally(f, v1); |
856 |
> |
assertEquals(0, a.get()); |
857 |
> |
}} |
858 |
|
|
859 |
|
/** |
860 |
< |
* runAfterBoth result completes exceptionally if action does |
860 |
> |
* exceptionally action completes with function value on source |
861 |
> |
* exception |
862 |
|
*/ |
863 |
< |
public void testRunAfterBoth3() { |
864 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
865 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
866 |
< |
FailingNoop r = new FailingNoop(); |
867 |
< |
CompletableFuture<Void> g = f.runAfterBoth(f2, r); |
868 |
< |
f.complete(one); |
869 |
< |
checkIncomplete(g); |
870 |
< |
f2.complete(two); |
871 |
< |
checkCompletedWithWrappedCFException(g); |
872 |
< |
} |
863 |
> |
public void testExceptionally_exceptionalCompletion() { |
864 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
865 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
866 |
> |
{ |
867 |
> |
final AtomicInteger a = new AtomicInteger(0); |
868 |
> |
final CFException ex = new CFException(); |
869 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
870 |
> |
if (!createIncomplete) f.completeExceptionally(ex); |
871 |
> |
final CompletableFuture<Integer> g = f.exceptionally |
872 |
> |
((Throwable t) -> { |
873 |
> |
ExecutionMode.DEFAULT.checkExecutionMode(); |
874 |
> |
threadAssertSame(t, ex); |
875 |
> |
a.getAndIncrement(); |
876 |
> |
return v1; |
877 |
> |
}); |
878 |
> |
if (createIncomplete) f.completeExceptionally(ex); |
879 |
> |
|
880 |
> |
checkCompletedNormally(g, v1); |
881 |
> |
assertEquals(1, a.get()); |
882 |
> |
}} |
883 |
> |
|
884 |
> |
public void testExceptionally_exceptionalCompletionActionFailed() { |
885 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
886 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
887 |
> |
{ |
888 |
> |
final AtomicInteger a = new AtomicInteger(0); |
889 |
> |
final CFException ex1 = new CFException(); |
890 |
> |
final CFException ex2 = new CFException(); |
891 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
892 |
> |
if (!createIncomplete) f.completeExceptionally(ex1); |
893 |
> |
final CompletableFuture<Integer> g = f.exceptionally |
894 |
> |
((Throwable t) -> { |
895 |
> |
ExecutionMode.DEFAULT.checkExecutionMode(); |
896 |
> |
threadAssertSame(t, ex1); |
897 |
> |
a.getAndIncrement(); |
898 |
> |
throw ex2; |
899 |
> |
}); |
900 |
> |
if (createIncomplete) f.completeExceptionally(ex1); |
901 |
> |
|
902 |
> |
checkCompletedWithWrappedException(g, ex2); |
903 |
> |
assertEquals(1, a.get()); |
904 |
> |
}} |
905 |
> |
|
906 |
> |
/** |
907 |
> |
* whenComplete action executes on normal completion, propagating |
908 |
> |
* source result. |
909 |
> |
*/ |
910 |
> |
public void testWhenComplete_normalCompletion1() { |
911 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
912 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
913 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
914 |
> |
{ |
915 |
> |
final AtomicInteger a = new AtomicInteger(0); |
916 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
917 |
> |
if (!createIncomplete) f.complete(v1); |
918 |
> |
final CompletableFuture<Integer> g = m.whenComplete |
919 |
> |
(f, |
920 |
> |
(Integer x, Throwable t) -> { |
921 |
> |
m.checkExecutionMode(); |
922 |
> |
threadAssertSame(x, v1); |
923 |
> |
threadAssertNull(t); |
924 |
> |
a.getAndIncrement(); |
925 |
> |
}); |
926 |
> |
if (createIncomplete) f.complete(v1); |
927 |
> |
|
928 |
> |
checkCompletedNormally(g, v1); |
929 |
> |
checkCompletedNormally(f, v1); |
930 |
> |
assertEquals(1, a.get()); |
931 |
> |
}} |
932 |
> |
|
933 |
> |
/** |
934 |
> |
* whenComplete action executes on exceptional completion, propagating |
935 |
> |
* source result. |
936 |
> |
*/ |
937 |
> |
public void testWhenComplete_exceptionalCompletion() { |
938 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
939 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
940 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
941 |
> |
{ |
942 |
> |
final AtomicInteger a = new AtomicInteger(0); |
943 |
> |
final CFException ex = new CFException(); |
944 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
945 |
> |
if (!createIncomplete) f.completeExceptionally(ex); |
946 |
> |
final CompletableFuture<Integer> g = m.whenComplete |
947 |
> |
(f, |
948 |
> |
(Integer x, Throwable t) -> { |
949 |
> |
m.checkExecutionMode(); |
950 |
> |
threadAssertNull(x); |
951 |
> |
threadAssertSame(t, ex); |
952 |
> |
a.getAndIncrement(); |
953 |
> |
}); |
954 |
> |
if (createIncomplete) f.completeExceptionally(ex); |
955 |
> |
|
956 |
> |
checkCompletedWithWrappedException(g, ex); |
957 |
> |
checkCompletedExceptionally(f, ex); |
958 |
> |
assertEquals(1, a.get()); |
959 |
> |
}} |
960 |
> |
|
961 |
> |
/** |
962 |
> |
* whenComplete action executes on cancelled source, propagating |
963 |
> |
* CancellationException. |
964 |
> |
*/ |
965 |
> |
public void testWhenComplete_sourceCancelled() { |
966 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
967 |
> |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
968 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
969 |
> |
{ |
970 |
> |
final AtomicInteger a = new AtomicInteger(0); |
971 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
972 |
> |
if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning)); |
973 |
> |
final CompletableFuture<Integer> g = m.whenComplete |
974 |
> |
(f, |
975 |
> |
(Integer x, Throwable t) -> { |
976 |
> |
m.checkExecutionMode(); |
977 |
> |
threadAssertNull(x); |
978 |
> |
threadAssertTrue(t instanceof CancellationException); |
979 |
> |
a.getAndIncrement(); |
980 |
> |
}); |
981 |
> |
if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning)); |
982 |
|
|
818 |
– |
/** |
819 |
– |
* runAfterBoth result completes exceptionally if either source cancelled |
820 |
– |
*/ |
821 |
– |
public void testRunAfterBoth4() { |
822 |
– |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
823 |
– |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
824 |
– |
Noop r = new Noop(); |
825 |
– |
CompletableFuture<Void> g = f.runAfterBoth(f2, r); |
826 |
– |
assertTrue(f.cancel(true)); |
827 |
– |
f2.complete(two); |
828 |
– |
checkCompletedWithWrappedCancellationException(g); |
829 |
– |
f = new CompletableFuture<Integer>(); |
830 |
– |
f2 = new CompletableFuture<Integer>(); |
831 |
– |
r = new Noop(); |
832 |
– |
g = f.runAfterBoth(f2, r); |
833 |
– |
f.complete(one); |
834 |
– |
assertTrue(f2.cancel(true)); |
983 |
|
checkCompletedWithWrappedCancellationException(g); |
984 |
< |
} |
985 |
< |
|
986 |
< |
/** |
839 |
< |
* applyToEither result completes normally after normal completion |
840 |
< |
* of either source |
841 |
< |
*/ |
842 |
< |
public void testApplyToEither() { |
843 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
844 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
845 |
< |
CompletableFuture<Integer> g = f.applyToEither(f2, inc); |
846 |
< |
f.complete(one); |
847 |
< |
checkCompletedNormally(g, two); |
848 |
< |
f2.complete(one); |
849 |
< |
checkCompletedNormally(g, two); |
850 |
< |
|
851 |
< |
f = new CompletableFuture<Integer>(); |
852 |
< |
f.complete(one); |
853 |
< |
f2 = new CompletableFuture<Integer>(); |
854 |
< |
g = f.applyToEither(f2, inc); |
855 |
< |
checkCompletedNormally(g, two); |
856 |
< |
} |
984 |
> |
checkCancelled(f); |
985 |
> |
assertEquals(1, a.get()); |
986 |
> |
}} |
987 |
|
|
988 |
|
/** |
989 |
< |
* applyToEither result completes exceptionally after exceptional |
990 |
< |
* completion of either source |
989 |
> |
* If a whenComplete action throws an exception when triggered by |
990 |
> |
* a normal completion, it completes exceptionally |
991 |
|
*/ |
992 |
< |
public void testApplyToEither2() { |
993 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
994 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
995 |
< |
CompletableFuture<Integer> g = f.applyToEither(f2, inc); |
996 |
< |
f.completeExceptionally(new CFException()); |
997 |
< |
f2.complete(one); |
998 |
< |
checkCompletedWithWrappedCFException(g); |
999 |
< |
|
1000 |
< |
f = new CompletableFuture<Integer>(); |
1001 |
< |
f2 = new CompletableFuture<Integer>(); |
1002 |
< |
f2.completeExceptionally(new CFException()); |
1003 |
< |
g = f.applyToEither(f2, inc); |
1004 |
< |
checkCompletedWithWrappedCFException(g); |
1005 |
< |
} |
992 |
> |
public void testWhenComplete_actionFailed() { |
993 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
994 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
995 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
996 |
> |
{ |
997 |
> |
final AtomicInteger a = new AtomicInteger(0); |
998 |
> |
final CFException ex = new CFException(); |
999 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1000 |
> |
if (!createIncomplete) f.complete(v1); |
1001 |
> |
final CompletableFuture<Integer> g = m.whenComplete |
1002 |
> |
(f, |
1003 |
> |
(Integer x, Throwable t) -> { |
1004 |
> |
m.checkExecutionMode(); |
1005 |
> |
threadAssertSame(x, v1); |
1006 |
> |
threadAssertNull(t); |
1007 |
> |
a.getAndIncrement(); |
1008 |
> |
throw ex; |
1009 |
> |
}); |
1010 |
> |
if (createIncomplete) f.complete(v1); |
1011 |
> |
|
1012 |
> |
checkCompletedWithWrappedException(g, ex); |
1013 |
> |
checkCompletedNormally(f, v1); |
1014 |
> |
assertEquals(1, a.get()); |
1015 |
> |
}} |
1016 |
> |
|
1017 |
> |
/** |
1018 |
> |
* If a whenComplete action throws an exception when triggered by |
1019 |
> |
* a source completion that also throws an exception, the source |
1020 |
> |
* exception takes precedence. |
1021 |
> |
*/ |
1022 |
> |
public void testWhenComplete_actionFailedSourceFailed() { |
1023 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
1024 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1025 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1026 |
> |
{ |
1027 |
> |
final AtomicInteger a = new AtomicInteger(0); |
1028 |
> |
final CFException ex1 = new CFException(); |
1029 |
> |
final CFException ex2 = new CFException(); |
1030 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1031 |
> |
|
1032 |
> |
if (!createIncomplete) f.completeExceptionally(ex1); |
1033 |
> |
final CompletableFuture<Integer> g = m.whenComplete |
1034 |
> |
(f, |
1035 |
> |
(Integer x, Throwable t) -> { |
1036 |
> |
m.checkExecutionMode(); |
1037 |
> |
threadAssertSame(t, ex1); |
1038 |
> |
threadAssertNull(x); |
1039 |
> |
a.getAndIncrement(); |
1040 |
> |
throw ex2; |
1041 |
> |
}); |
1042 |
> |
if (createIncomplete) f.completeExceptionally(ex1); |
1043 |
> |
|
1044 |
> |
checkCompletedWithWrappedException(g, ex1); |
1045 |
> |
checkCompletedExceptionally(f, ex1); |
1046 |
> |
assertEquals(1, a.get()); |
1047 |
> |
}} |
1048 |
> |
|
1049 |
> |
/** |
1050 |
> |
* handle action completes normally with function value on normal |
1051 |
> |
* completion of source |
1052 |
> |
*/ |
1053 |
> |
public void testHandle_normalCompletion() { |
1054 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1055 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
1056 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1057 |
> |
{ |
1058 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1059 |
> |
final AtomicInteger a = new AtomicInteger(0); |
1060 |
> |
if (!createIncomplete) f.complete(v1); |
1061 |
> |
final CompletableFuture<Integer> g = m.handle |
1062 |
> |
(f, |
1063 |
> |
(Integer x, Throwable t) -> { |
1064 |
> |
m.checkExecutionMode(); |
1065 |
> |
threadAssertSame(x, v1); |
1066 |
> |
threadAssertNull(t); |
1067 |
> |
a.getAndIncrement(); |
1068 |
> |
return inc(v1); |
1069 |
> |
}); |
1070 |
> |
if (createIncomplete) f.complete(v1); |
1071 |
> |
|
1072 |
> |
checkCompletedNormally(g, inc(v1)); |
1073 |
> |
checkCompletedNormally(f, v1); |
1074 |
> |
assertEquals(1, a.get()); |
1075 |
> |
}} |
1076 |
> |
|
1077 |
> |
/** |
1078 |
> |
* handle action completes normally with function value on |
1079 |
> |
* exceptional completion of source |
1080 |
> |
*/ |
1081 |
> |
public void testHandle_exceptionalCompletion() { |
1082 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1083 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
1084 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1085 |
> |
{ |
1086 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1087 |
> |
final AtomicInteger a = new AtomicInteger(0); |
1088 |
> |
final CFException ex = new CFException(); |
1089 |
> |
if (!createIncomplete) f.completeExceptionally(ex); |
1090 |
> |
final CompletableFuture<Integer> g = m.handle |
1091 |
> |
(f, |
1092 |
> |
(Integer x, Throwable t) -> { |
1093 |
> |
m.checkExecutionMode(); |
1094 |
> |
threadAssertNull(x); |
1095 |
> |
threadAssertSame(t, ex); |
1096 |
> |
a.getAndIncrement(); |
1097 |
> |
return v1; |
1098 |
> |
}); |
1099 |
> |
if (createIncomplete) f.completeExceptionally(ex); |
1100 |
> |
|
1101 |
> |
checkCompletedNormally(g, v1); |
1102 |
> |
checkCompletedExceptionally(f, ex); |
1103 |
> |
assertEquals(1, a.get()); |
1104 |
> |
}} |
1105 |
> |
|
1106 |
> |
/** |
1107 |
> |
* handle action completes normally with function value on |
1108 |
> |
* cancelled source |
1109 |
> |
*/ |
1110 |
> |
public void testHandle_sourceCancelled() { |
1111 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1112 |
> |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
1113 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
1114 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1115 |
> |
{ |
1116 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1117 |
> |
final AtomicInteger a = new AtomicInteger(0); |
1118 |
> |
if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning)); |
1119 |
> |
final CompletableFuture<Integer> g = m.handle |
1120 |
> |
(f, |
1121 |
> |
(Integer x, Throwable t) -> { |
1122 |
> |
m.checkExecutionMode(); |
1123 |
> |
threadAssertNull(x); |
1124 |
> |
threadAssertTrue(t instanceof CancellationException); |
1125 |
> |
a.getAndIncrement(); |
1126 |
> |
return v1; |
1127 |
> |
}); |
1128 |
> |
if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning)); |
1129 |
|
|
1130 |
< |
/** |
1131 |
< |
* applyToEither result completes exceptionally if action does |
1132 |
< |
*/ |
1133 |
< |
public void testApplyToEither3() { |
881 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
882 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
883 |
< |
FailingFunction r = new FailingFunction(); |
884 |
< |
CompletableFuture<Integer> g = f.applyToEither(f2, r); |
885 |
< |
f2.complete(two); |
886 |
< |
checkCompletedWithWrappedCFException(g); |
887 |
< |
} |
1130 |
> |
checkCompletedNormally(g, v1); |
1131 |
> |
checkCancelled(f); |
1132 |
> |
assertEquals(1, a.get()); |
1133 |
> |
}} |
1134 |
|
|
1135 |
|
/** |
1136 |
< |
* applyToEither result completes exceptionally if either source cancelled |
1136 |
> |
* handle result completes exceptionally if action does |
1137 |
|
*/ |
1138 |
< |
public void testApplyToEither4() { |
1139 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1140 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1141 |
< |
CompletableFuture<Integer> g = f.applyToEither(f2, inc); |
1142 |
< |
assertTrue(f.cancel(true)); |
1143 |
< |
checkCompletedWithWrappedCancellationException(g); |
1144 |
< |
f = new CompletableFuture<Integer>(); |
1145 |
< |
f2 = new CompletableFuture<Integer>(); |
1146 |
< |
assertTrue(f2.cancel(true)); |
1147 |
< |
checkCompletedWithWrappedCancellationException(g); |
1148 |
< |
} |
1138 |
> |
public void testHandle_sourceFailedActionFailed() { |
1139 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1140 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
1141 |
> |
{ |
1142 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1143 |
> |
final AtomicInteger a = new AtomicInteger(0); |
1144 |
> |
final CFException ex1 = new CFException(); |
1145 |
> |
final CFException ex2 = new CFException(); |
1146 |
> |
if (!createIncomplete) f.completeExceptionally(ex1); |
1147 |
> |
final CompletableFuture<Integer> g = m.handle |
1148 |
> |
(f, |
1149 |
> |
(Integer x, Throwable t) -> { |
1150 |
> |
m.checkExecutionMode(); |
1151 |
> |
threadAssertNull(x); |
1152 |
> |
threadAssertSame(ex1, t); |
1153 |
> |
a.getAndIncrement(); |
1154 |
> |
throw ex2; |
1155 |
> |
}); |
1156 |
> |
if (createIncomplete) f.completeExceptionally(ex1); |
1157 |
> |
|
1158 |
> |
checkCompletedWithWrappedException(g, ex2); |
1159 |
> |
checkCompletedExceptionally(f, ex1); |
1160 |
> |
assertEquals(1, a.get()); |
1161 |
> |
}} |
1162 |
> |
|
1163 |
> |
public void testHandle_sourceCompletedNormallyActionFailed() { |
1164 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1165 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
1166 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1167 |
> |
{ |
1168 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1169 |
> |
final AtomicInteger a = new AtomicInteger(0); |
1170 |
> |
final CFException ex = new CFException(); |
1171 |
> |
if (!createIncomplete) f.complete(v1); |
1172 |
> |
final CompletableFuture<Integer> g = m.handle |
1173 |
> |
(f, |
1174 |
> |
(Integer x, Throwable t) -> { |
1175 |
> |
m.checkExecutionMode(); |
1176 |
> |
threadAssertSame(x, v1); |
1177 |
> |
threadAssertNull(t); |
1178 |
> |
a.getAndIncrement(); |
1179 |
> |
throw ex; |
1180 |
> |
}); |
1181 |
> |
if (createIncomplete) f.complete(v1); |
1182 |
> |
|
1183 |
> |
checkCompletedWithWrappedException(g, ex); |
1184 |
> |
checkCompletedNormally(f, v1); |
1185 |
> |
assertEquals(1, a.get()); |
1186 |
> |
}} |
1187 |
|
|
1188 |
|
/** |
1189 |
< |
* acceptEither result completes normally after normal completion |
906 |
< |
* of either source |
1189 |
> |
* runAsync completes after running Runnable |
1190 |
|
*/ |
1191 |
< |
public void testAcceptEither() { |
1192 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1193 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1194 |
< |
IncAction r = new IncAction(); |
1195 |
< |
CompletableFuture<Void> g = f.acceptEither(f2, r); |
1196 |
< |
f.complete(one); |
1197 |
< |
checkCompletedNormally(g, null); |
1198 |
< |
f2.complete(one); |
1199 |
< |
checkCompletedNormally(g, null); |
1200 |
< |
assertEquals(r.value, 2); |
1201 |
< |
|
1202 |
< |
r = new IncAction(); |
1203 |
< |
f = new CompletableFuture<Integer>(); |
921 |
< |
f.complete(one); |
922 |
< |
f2 = new CompletableFuture<Integer>(); |
923 |
< |
g = f.acceptEither(f2, r); |
924 |
< |
checkCompletedNormally(g, null); |
925 |
< |
assertEquals(r.value, 2); |
926 |
< |
} |
1191 |
> |
public void testRunAsync_normalCompletion() { |
1192 |
> |
ExecutionMode[] executionModes = { |
1193 |
> |
ExecutionMode.ASYNC, |
1194 |
> |
ExecutionMode.EXECUTOR, |
1195 |
> |
}; |
1196 |
> |
for (ExecutionMode m : executionModes) |
1197 |
> |
{ |
1198 |
> |
final Noop r = new Noop(m); |
1199 |
> |
final CompletableFuture<Void> f = m.runAsync(r); |
1200 |
> |
assertNull(f.join()); |
1201 |
> |
checkCompletedNormally(f, null); |
1202 |
> |
r.assertInvoked(); |
1203 |
> |
}} |
1204 |
|
|
1205 |
|
/** |
1206 |
< |
* acceptEither result completes exceptionally after exceptional |
930 |
< |
* completion of either source |
1206 |
> |
* failing runAsync completes exceptionally after running Runnable |
1207 |
|
*/ |
1208 |
< |
public void testAcceptEither2() { |
1209 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1210 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1211 |
< |
IncAction r = new IncAction(); |
1212 |
< |
CompletableFuture<Void> g = f.acceptEither(f2, r); |
1213 |
< |
f.completeExceptionally(new CFException()); |
1214 |
< |
f2.complete(one); |
1215 |
< |
checkCompletedWithWrappedCFException(g); |
1216 |
< |
|
1217 |
< |
r = new IncAction(); |
1218 |
< |
f = new CompletableFuture<Integer>(); |
1219 |
< |
f2 = new CompletableFuture<Integer>(); |
944 |
< |
f2.completeExceptionally(new CFException()); |
945 |
< |
g = f.acceptEither(f2, r); |
946 |
< |
checkCompletedWithWrappedCFException(g); |
947 |
< |
} |
1208 |
> |
public void testRunAsync_exceptionalCompletion() { |
1209 |
> |
ExecutionMode[] executionModes = { |
1210 |
> |
ExecutionMode.ASYNC, |
1211 |
> |
ExecutionMode.EXECUTOR, |
1212 |
> |
}; |
1213 |
> |
for (ExecutionMode m : executionModes) |
1214 |
> |
{ |
1215 |
> |
final FailingRunnable r = new FailingRunnable(m); |
1216 |
> |
final CompletableFuture<Void> f = m.runAsync(r); |
1217 |
> |
checkCompletedWithWrappedCFException(f); |
1218 |
> |
r.assertInvoked(); |
1219 |
> |
}} |
1220 |
|
|
1221 |
|
/** |
1222 |
< |
* acceptEither result completes exceptionally if action does |
1222 |
> |
* supplyAsync completes with result of supplier |
1223 |
|
*/ |
1224 |
< |
public void testAcceptEither3() { |
1225 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1226 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1227 |
< |
FailingConsumer r = new FailingConsumer(); |
1228 |
< |
CompletableFuture<Void> g = f.acceptEither(f2, r); |
1229 |
< |
f2.complete(two); |
1230 |
< |
checkCompletedWithWrappedCFException(g); |
1231 |
< |
} |
1224 |
> |
public void testSupplyAsync_normalCompletion() { |
1225 |
> |
ExecutionMode[] executionModes = { |
1226 |
> |
ExecutionMode.ASYNC, |
1227 |
> |
ExecutionMode.EXECUTOR, |
1228 |
> |
}; |
1229 |
> |
for (ExecutionMode m : executionModes) |
1230 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1231 |
> |
{ |
1232 |
> |
final IntegerSupplier r = new IntegerSupplier(m, v1); |
1233 |
> |
final CompletableFuture<Integer> f = m.supplyAsync(r); |
1234 |
> |
assertSame(v1, f.join()); |
1235 |
> |
checkCompletedNormally(f, v1); |
1236 |
> |
r.assertInvoked(); |
1237 |
> |
}} |
1238 |
|
|
1239 |
|
/** |
1240 |
< |
* acceptEither result completes exceptionally if either source cancelled |
1240 |
> |
* Failing supplyAsync completes exceptionally |
1241 |
|
*/ |
1242 |
< |
public void testAcceptEither4() { |
1243 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1244 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1245 |
< |
IncAction r = new IncAction(); |
1246 |
< |
CompletableFuture<Void> g = f.acceptEither(f2, r); |
1247 |
< |
assertTrue(f.cancel(true)); |
1248 |
< |
checkCompletedWithWrappedCancellationException(g); |
1249 |
< |
f = new CompletableFuture<Integer>(); |
1250 |
< |
f2 = new CompletableFuture<Integer>(); |
1251 |
< |
assertTrue(f2.cancel(true)); |
1252 |
< |
checkCompletedWithWrappedCancellationException(g); |
1253 |
< |
} |
1242 |
> |
public void testSupplyAsync_exceptionalCompletion() { |
1243 |
> |
ExecutionMode[] executionModes = { |
1244 |
> |
ExecutionMode.ASYNC, |
1245 |
> |
ExecutionMode.EXECUTOR, |
1246 |
> |
}; |
1247 |
> |
for (ExecutionMode m : executionModes) |
1248 |
> |
{ |
1249 |
> |
FailingSupplier r = new FailingSupplier(m); |
1250 |
> |
CompletableFuture<Integer> f = m.supplyAsync(r); |
1251 |
> |
checkCompletedWithWrappedCFException(f); |
1252 |
> |
r.assertInvoked(); |
1253 |
> |
}} |
1254 |
|
|
1255 |
+ |
// seq completion methods |
1256 |
|
|
1257 |
|
/** |
1258 |
< |
* runAfterEither result completes normally after normal completion |
980 |
< |
* of either source |
1258 |
> |
* thenRun result completes normally after normal completion of source |
1259 |
|
*/ |
1260 |
< |
public void testRunAfterEither() { |
1261 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1262 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1263 |
< |
Noop r = new Noop(); |
1264 |
< |
CompletableFuture<Void> g = f.runAfterEither(f2, r); |
1265 |
< |
f.complete(one); |
1266 |
< |
checkCompletedNormally(g, null); |
1267 |
< |
f2.complete(one); |
1268 |
< |
checkCompletedNormally(g, null); |
1269 |
< |
assertTrue(r.ran); |
1260 |
> |
public void testThenRun_normalCompletion() { |
1261 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1262 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
1263 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1264 |
> |
{ |
1265 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1266 |
> |
final Noop r = new Noop(m); |
1267 |
> |
if (!createIncomplete) f.complete(v1); |
1268 |
> |
final CompletableFuture<Void> g = m.thenRun(f, r); |
1269 |
> |
if (createIncomplete) { |
1270 |
> |
checkIncomplete(g); |
1271 |
> |
f.complete(v1); |
1272 |
> |
} |
1273 |
|
|
993 |
– |
r = new Noop(); |
994 |
– |
f = new CompletableFuture<Integer>(); |
995 |
– |
f.complete(one); |
996 |
– |
f2 = new CompletableFuture<Integer>(); |
997 |
– |
g = f.runAfterEither(f2, r); |
1274 |
|
checkCompletedNormally(g, null); |
1275 |
< |
assertTrue(r.ran); |
1276 |
< |
} |
1275 |
> |
checkCompletedNormally(f, v1); |
1276 |
> |
r.assertInvoked(); |
1277 |
> |
}} |
1278 |
|
|
1279 |
|
/** |
1280 |
< |
* runAfterEither result completes exceptionally after exceptional |
1004 |
< |
* completion of either source |
1005 |
< |
*/ |
1006 |
< |
public void testRunAfterEither2() { |
1007 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1008 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1009 |
< |
Noop r = new Noop(); |
1010 |
< |
CompletableFuture<Void> g = f.runAfterEither(f2, r); |
1011 |
< |
f.completeExceptionally(new CFException()); |
1012 |
< |
f2.complete(one); |
1013 |
< |
checkCompletedWithWrappedCFException(g); |
1014 |
< |
|
1015 |
< |
r = new Noop(); |
1016 |
< |
f = new CompletableFuture<Integer>(); |
1017 |
< |
f2 = new CompletableFuture<Integer>(); |
1018 |
< |
f2.completeExceptionally(new CFException()); |
1019 |
< |
g = f.runAfterEither(f2, r); |
1020 |
< |
checkCompletedWithWrappedCFException(g); |
1021 |
< |
} |
1022 |
< |
|
1023 |
< |
/** |
1024 |
< |
* runAfterEither result completes exceptionally if action does |
1025 |
< |
*/ |
1026 |
< |
public void testRunAfterEither3() { |
1027 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1028 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1029 |
< |
FailingNoop r = new FailingNoop(); |
1030 |
< |
CompletableFuture<Void> g = f.runAfterEither(f2, r); |
1031 |
< |
f2.complete(two); |
1032 |
< |
checkCompletedWithWrappedCFException(g); |
1033 |
< |
} |
1034 |
< |
|
1035 |
< |
/** |
1036 |
< |
* runAfterEither result completes exceptionally if either source cancelled |
1037 |
< |
*/ |
1038 |
< |
public void testRunAfterEither4() { |
1039 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1040 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1041 |
< |
Noop r = new Noop(); |
1042 |
< |
CompletableFuture<Void> g = f.runAfterEither(f2, r); |
1043 |
< |
assertTrue(f.cancel(true)); |
1044 |
< |
checkCompletedWithWrappedCancellationException(g); |
1045 |
< |
f = new CompletableFuture<Integer>(); |
1046 |
< |
f2 = new CompletableFuture<Integer>(); |
1047 |
< |
assertTrue(f2.cancel(true)); |
1048 |
< |
checkCompletedWithWrappedCancellationException(g); |
1049 |
< |
} |
1050 |
< |
|
1051 |
< |
/** |
1052 |
< |
* thenCompose result completes normally after normal completion of source |
1053 |
< |
*/ |
1054 |
< |
public void testThenCompose() { |
1055 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1056 |
< |
CompletableFutureInc r = new CompletableFutureInc(); |
1057 |
< |
CompletableFuture<Integer> g = f.thenCompose(r); |
1058 |
< |
f.complete(one); |
1059 |
< |
checkCompletedNormally(g, two); |
1060 |
< |
} |
1061 |
< |
|
1062 |
< |
/** |
1063 |
< |
* thenCompose result completes exceptionally after exceptional |
1280 |
> |
* thenRun result completes exceptionally after exceptional |
1281 |
|
* completion of source |
1282 |
|
*/ |
1283 |
< |
public void testThenCompose2() { |
1284 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1285 |
< |
CompletableFutureInc r = new CompletableFutureInc(); |
1286 |
< |
CompletableFuture<Integer> g = f.thenCompose(r); |
1287 |
< |
f.completeExceptionally(new CFException()); |
1288 |
< |
checkCompletedWithWrappedCFException(g); |
1289 |
< |
} |
1283 |
> |
public void testThenRun_exceptionalCompletion() { |
1284 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1285 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
1286 |
> |
{ |
1287 |
> |
final CFException ex = new CFException(); |
1288 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1289 |
> |
final Noop r = new Noop(m); |
1290 |
> |
if (!createIncomplete) f.completeExceptionally(ex); |
1291 |
> |
final CompletableFuture<Void> g = m.thenRun(f, r); |
1292 |
> |
if (createIncomplete) { |
1293 |
> |
checkIncomplete(g); |
1294 |
> |
f.completeExceptionally(ex); |
1295 |
> |
} |
1296 |
> |
|
1297 |
> |
checkCompletedWithWrappedException(g, ex); |
1298 |
> |
checkCompletedExceptionally(f, ex); |
1299 |
> |
r.assertNotInvoked(); |
1300 |
> |
}} |
1301 |
|
|
1302 |
|
/** |
1303 |
< |
* thenCompose result completes exceptionally if action does |
1076 |
< |
*/ |
1077 |
< |
public void testThenCompose3() { |
1078 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1079 |
< |
FailingCompletableFutureFunction r = new FailingCompletableFutureFunction(); |
1080 |
< |
CompletableFuture<Integer> g = f.thenCompose(r); |
1081 |
< |
f.complete(one); |
1082 |
< |
checkCompletedWithWrappedCFException(g); |
1083 |
< |
} |
1084 |
< |
|
1085 |
< |
/** |
1086 |
< |
* thenCompose result completes exceptionally if source cancelled |
1087 |
< |
*/ |
1088 |
< |
public void testThenCompose4() { |
1089 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1090 |
< |
CompletableFutureInc r = new CompletableFutureInc(); |
1091 |
< |
CompletableFuture<Integer> g = f.thenCompose(r); |
1092 |
< |
assertTrue(f.cancel(true)); |
1093 |
< |
checkCompletedWithWrappedCancellationException(g); |
1094 |
< |
} |
1095 |
< |
|
1096 |
< |
|
1097 |
< |
// asyncs |
1098 |
< |
|
1099 |
< |
/** |
1100 |
< |
* thenRunAsync result completes normally after normal completion of source |
1101 |
< |
*/ |
1102 |
< |
public void testThenRunAsync() { |
1103 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1104 |
< |
Noop r = new Noop(); |
1105 |
< |
CompletableFuture<Void> g = f.thenRunAsync(r); |
1106 |
< |
f.complete(null); |
1107 |
< |
checkCompletedNormally(g, null); |
1108 |
< |
|
1109 |
< |
// reordered version |
1110 |
< |
f = new CompletableFuture<Integer>(); |
1111 |
< |
f.complete(null); |
1112 |
< |
r = new Noop(); |
1113 |
< |
g = f.thenRunAsync(r); |
1114 |
< |
checkCompletedNormally(g, null); |
1115 |
< |
} |
1116 |
< |
|
1117 |
< |
/** |
1118 |
< |
* thenRunAsync result completes exceptionally after exceptional |
1119 |
< |
* completion of source |
1303 |
> |
* thenRun result completes exceptionally if source cancelled |
1304 |
|
*/ |
1305 |
< |
public void testThenRunAsync2() { |
1306 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1307 |
< |
Noop r = new Noop(); |
1308 |
< |
CompletableFuture<Void> g = f.thenRunAsync(r); |
1309 |
< |
f.completeExceptionally(new CFException()); |
1310 |
< |
try { |
1311 |
< |
g.join(); |
1312 |
< |
shouldThrow(); |
1313 |
< |
} catch (Exception ok) { |
1305 |
> |
public void testThenRun_sourceCancelled() { |
1306 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1307 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
1308 |
> |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
1309 |
> |
{ |
1310 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1311 |
> |
final Noop r = new Noop(m); |
1312 |
> |
if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning)); |
1313 |
> |
final CompletableFuture<Void> g = m.thenRun(f, r); |
1314 |
> |
if (createIncomplete) { |
1315 |
> |
checkIncomplete(g); |
1316 |
> |
assertTrue(f.cancel(mayInterruptIfRunning)); |
1317 |
|
} |
1131 |
– |
checkCompletedWithWrappedCFException(g); |
1132 |
– |
} |
1318 |
|
|
1134 |
– |
/** |
1135 |
– |
* thenRunAsync result completes exceptionally if action does |
1136 |
– |
*/ |
1137 |
– |
public void testThenRunAsync3() { |
1138 |
– |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1139 |
– |
FailingNoop r = new FailingNoop(); |
1140 |
– |
CompletableFuture<Void> g = f.thenRunAsync(r); |
1141 |
– |
f.complete(null); |
1142 |
– |
checkCompletedWithWrappedCFException(g); |
1143 |
– |
} |
1144 |
– |
|
1145 |
– |
/** |
1146 |
– |
* thenRunAsync result completes exceptionally if source cancelled |
1147 |
– |
*/ |
1148 |
– |
public void testThenRunAsync4() { |
1149 |
– |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1150 |
– |
Noop r = new Noop(); |
1151 |
– |
CompletableFuture<Void> g = f.thenRunAsync(r); |
1152 |
– |
assertTrue(f.cancel(true)); |
1319 |
|
checkCompletedWithWrappedCancellationException(g); |
1320 |
< |
} |
1321 |
< |
|
1322 |
< |
/** |
1157 |
< |
* thenApplyAsync result completes normally after normal completion of source |
1158 |
< |
*/ |
1159 |
< |
public void testThenApplyAsync() { |
1160 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1161 |
< |
CompletableFuture<Integer> g = f.thenApplyAsync(inc); |
1162 |
< |
f.complete(one); |
1163 |
< |
checkCompletedNormally(g, two); |
1164 |
< |
} |
1320 |
> |
checkCancelled(f); |
1321 |
> |
r.assertNotInvoked(); |
1322 |
> |
}} |
1323 |
|
|
1324 |
|
/** |
1325 |
< |
* thenApplyAsync result completes exceptionally after exceptional |
1168 |
< |
* completion of source |
1325 |
> |
* thenRun result completes exceptionally if action does |
1326 |
|
*/ |
1327 |
< |
public void testThenApplyAsync2() { |
1328 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1329 |
< |
CompletableFuture<Integer> g = f.thenApplyAsync(inc); |
1330 |
< |
f.completeExceptionally(new CFException()); |
1331 |
< |
checkCompletedWithWrappedCFException(g); |
1332 |
< |
} |
1327 |
> |
public void testThenRun_actionFailed() { |
1328 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1329 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
1330 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1331 |
> |
{ |
1332 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1333 |
> |
final FailingRunnable r = new FailingRunnable(m); |
1334 |
> |
if (!createIncomplete) f.complete(v1); |
1335 |
> |
final CompletableFuture<Void> g = m.thenRun(f, r); |
1336 |
> |
if (createIncomplete) { |
1337 |
> |
checkIncomplete(g); |
1338 |
> |
f.complete(v1); |
1339 |
> |
} |
1340 |
|
|
1177 |
– |
/** |
1178 |
– |
* thenApplyAsync result completes exceptionally if action does |
1179 |
– |
*/ |
1180 |
– |
public void testThenApplyAsync3() { |
1181 |
– |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1182 |
– |
FailingFunction r = new FailingFunction(); |
1183 |
– |
CompletableFuture<Integer> g = f.thenApplyAsync(r); |
1184 |
– |
f.complete(null); |
1341 |
|
checkCompletedWithWrappedCFException(g); |
1342 |
< |
} |
1342 |
> |
checkCompletedNormally(f, v1); |
1343 |
> |
}} |
1344 |
|
|
1345 |
|
/** |
1346 |
< |
* thenApplyAsync result completes exceptionally if source cancelled |
1346 |
> |
* thenApply result completes normally after normal completion of source |
1347 |
|
*/ |
1348 |
< |
public void testThenApplyAsync4() { |
1349 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1350 |
< |
CompletableFuture<Integer> g = f.thenApplyAsync(inc); |
1351 |
< |
assertTrue(f.cancel(true)); |
1352 |
< |
checkCompletedWithWrappedCancellationException(g); |
1353 |
< |
} |
1348 |
> |
public void testThenApply_normalCompletion() { |
1349 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1350 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
1351 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1352 |
> |
{ |
1353 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1354 |
> |
final IncFunction r = new IncFunction(m); |
1355 |
> |
if (!createIncomplete) f.complete(v1); |
1356 |
> |
final CompletableFuture<Integer> g = m.thenApply(f, r); |
1357 |
> |
if (createIncomplete) { |
1358 |
> |
checkIncomplete(g); |
1359 |
> |
f.complete(v1); |
1360 |
> |
} |
1361 |
> |
|
1362 |
> |
checkCompletedNormally(g, inc(v1)); |
1363 |
> |
checkCompletedNormally(f, v1); |
1364 |
> |
r.assertValue(inc(v1)); |
1365 |
> |
}} |
1366 |
|
|
1367 |
|
/** |
1368 |
< |
* thenAcceptAsync result completes normally after normal |
1200 |
< |
* completion of source |
1201 |
< |
*/ |
1202 |
< |
public void testThenAcceptAsync() { |
1203 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1204 |
< |
IncAction r = new IncAction(); |
1205 |
< |
CompletableFuture<Void> g = f.thenAcceptAsync(r); |
1206 |
< |
f.complete(one); |
1207 |
< |
checkCompletedNormally(g, null); |
1208 |
< |
assertEquals(r.value, 2); |
1209 |
< |
} |
1210 |
< |
|
1211 |
< |
/** |
1212 |
< |
* thenAcceptAsync result completes exceptionally after exceptional |
1368 |
> |
* thenApply result completes exceptionally after exceptional |
1369 |
|
* completion of source |
1370 |
|
*/ |
1371 |
< |
public void testThenAcceptAsync2() { |
1372 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1373 |
< |
IncAction r = new IncAction(); |
1374 |
< |
CompletableFuture<Void> g = f.thenAcceptAsync(r); |
1375 |
< |
f.completeExceptionally(new CFException()); |
1376 |
< |
checkCompletedWithWrappedCFException(g); |
1377 |
< |
} |
1371 |
> |
public void testThenApply_exceptionalCompletion() { |
1372 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1373 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
1374 |
> |
{ |
1375 |
> |
final CFException ex = new CFException(); |
1376 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1377 |
> |
final IncFunction r = new IncFunction(m); |
1378 |
> |
if (!createIncomplete) f.completeExceptionally(ex); |
1379 |
> |
final CompletableFuture<Integer> g = m.thenApply(f, r); |
1380 |
> |
if (createIncomplete) { |
1381 |
> |
checkIncomplete(g); |
1382 |
> |
f.completeExceptionally(ex); |
1383 |
> |
} |
1384 |
> |
|
1385 |
> |
checkCompletedWithWrappedException(g, ex); |
1386 |
> |
checkCompletedExceptionally(f, ex); |
1387 |
> |
r.assertNotInvoked(); |
1388 |
> |
}} |
1389 |
|
|
1390 |
|
/** |
1391 |
< |
* thenAcceptAsync result completes exceptionally if action does |
1391 |
> |
* thenApply result completes exceptionally if source cancelled |
1392 |
|
*/ |
1393 |
< |
public void testThenAcceptAsync3() { |
1394 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1395 |
< |
FailingConsumer r = new FailingConsumer(); |
1396 |
< |
CompletableFuture<Void> g = f.thenAcceptAsync(r); |
1397 |
< |
f.complete(null); |
1398 |
< |
checkCompletedWithWrappedCFException(g); |
1399 |
< |
} |
1393 |
> |
public void testThenApply_sourceCancelled() { |
1394 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1395 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
1396 |
> |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
1397 |
> |
{ |
1398 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1399 |
> |
final IncFunction r = new IncFunction(m); |
1400 |
> |
if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning)); |
1401 |
> |
final CompletableFuture<Integer> g = m.thenApply(f, r); |
1402 |
> |
if (createIncomplete) { |
1403 |
> |
checkIncomplete(g); |
1404 |
> |
assertTrue(f.cancel(mayInterruptIfRunning)); |
1405 |
> |
} |
1406 |
|
|
1234 |
– |
/** |
1235 |
– |
* thenAcceptAsync result completes exceptionally if source cancelled |
1236 |
– |
*/ |
1237 |
– |
public void testThenAcceptAsync4() { |
1238 |
– |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1239 |
– |
IncAction r = new IncAction(); |
1240 |
– |
CompletableFuture<Void> g = f.thenAcceptAsync(r); |
1241 |
– |
assertTrue(f.cancel(true)); |
1407 |
|
checkCompletedWithWrappedCancellationException(g); |
1408 |
< |
} |
1409 |
< |
/** |
1410 |
< |
* thenCombineAsync result completes normally after normal |
1246 |
< |
* completion of sources |
1247 |
< |
*/ |
1248 |
< |
public void testThenCombineAsync() { |
1249 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1250 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1251 |
< |
CompletableFuture<Integer> g = f.thenCombineAsync(f2, add); |
1252 |
< |
f.complete(one); |
1253 |
< |
checkIncomplete(g); |
1254 |
< |
f2.complete(two); |
1255 |
< |
checkCompletedNormally(g, three); |
1256 |
< |
} |
1408 |
> |
checkCancelled(f); |
1409 |
> |
r.assertNotInvoked(); |
1410 |
> |
}} |
1411 |
|
|
1412 |
|
/** |
1413 |
< |
* thenCombineAsync result completes exceptionally after exceptional |
1260 |
< |
* completion of source |
1413 |
> |
* thenApply result completes exceptionally if action does |
1414 |
|
*/ |
1415 |
< |
public void testThenCombineAsync2() { |
1416 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1417 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1418 |
< |
CompletableFuture<Integer> g = f.thenCombineAsync(f2, add); |
1419 |
< |
f.completeExceptionally(new CFException()); |
1420 |
< |
f2.complete(two); |
1421 |
< |
checkCompletedWithWrappedCFException(g); |
1422 |
< |
|
1423 |
< |
f = new CompletableFuture<Integer>(); |
1424 |
< |
f2 = new CompletableFuture<Integer>(); |
1425 |
< |
g = f.thenCombineAsync(f2, add); |
1426 |
< |
f.complete(one); |
1427 |
< |
f2.completeExceptionally(new CFException()); |
1275 |
< |
checkCompletedWithWrappedCFException(g); |
1276 |
< |
} |
1415 |
> |
public void testThenApply_actionFailed() { |
1416 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1417 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
1418 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1419 |
> |
{ |
1420 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1421 |
> |
final FailingFunction r = new FailingFunction(m); |
1422 |
> |
if (!createIncomplete) f.complete(v1); |
1423 |
> |
final CompletableFuture<Integer> g = m.thenApply(f, r); |
1424 |
> |
if (createIncomplete) { |
1425 |
> |
checkIncomplete(g); |
1426 |
> |
f.complete(v1); |
1427 |
> |
} |
1428 |
|
|
1278 |
– |
/** |
1279 |
– |
* thenCombineAsync result completes exceptionally if action does |
1280 |
– |
*/ |
1281 |
– |
public void testThenCombineAsync3() { |
1282 |
– |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1283 |
– |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1284 |
– |
FailingBiFunction r = new FailingBiFunction(); |
1285 |
– |
CompletableFuture<Integer> g = f.thenCombineAsync(f2, r); |
1286 |
– |
f.complete(one); |
1287 |
– |
checkIncomplete(g); |
1288 |
– |
f2.complete(two); |
1429 |
|
checkCompletedWithWrappedCFException(g); |
1430 |
< |
} |
1430 |
> |
checkCompletedNormally(f, v1); |
1431 |
> |
}} |
1432 |
|
|
1433 |
|
/** |
1434 |
< |
* thenCombineAsync result completes exceptionally if either source cancelled |
1434 |
> |
* thenAccept result completes normally after normal completion of source |
1435 |
|
*/ |
1436 |
< |
public void testThenCombineAsync4() { |
1437 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1438 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1439 |
< |
CompletableFuture<Integer> g = f.thenCombineAsync(f2, add); |
1440 |
< |
assertTrue(f.cancel(true)); |
1441 |
< |
f2.complete(two); |
1442 |
< |
checkCompletedWithWrappedCancellationException(g); |
1443 |
< |
|
1444 |
< |
f = new CompletableFuture<Integer>(); |
1445 |
< |
f2 = new CompletableFuture<Integer>(); |
1446 |
< |
g = f.thenCombineAsync(f2, add); |
1447 |
< |
f.complete(one); |
1448 |
< |
assertTrue(f2.cancel(true)); |
1308 |
< |
checkCompletedWithWrappedCancellationException(g); |
1309 |
< |
} |
1436 |
> |
public void testThenAccept_normalCompletion() { |
1437 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1438 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
1439 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1440 |
> |
{ |
1441 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1442 |
> |
final NoopConsumer r = new NoopConsumer(m); |
1443 |
> |
if (!createIncomplete) f.complete(v1); |
1444 |
> |
final CompletableFuture<Void> g = m.thenAccept(f, r); |
1445 |
> |
if (createIncomplete) { |
1446 |
> |
checkIncomplete(g); |
1447 |
> |
f.complete(v1); |
1448 |
> |
} |
1449 |
|
|
1311 |
– |
/** |
1312 |
– |
* thenAcceptBothAsync result completes normally after normal |
1313 |
– |
* completion of sources |
1314 |
– |
*/ |
1315 |
– |
public void testThenAcceptBothAsync() { |
1316 |
– |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1317 |
– |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1318 |
– |
AddAction r = new AddAction(); |
1319 |
– |
CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r); |
1320 |
– |
f.complete(one); |
1321 |
– |
checkIncomplete(g); |
1322 |
– |
f2.complete(two); |
1450 |
|
checkCompletedNormally(g, null); |
1451 |
< |
assertEquals(r.value, 3); |
1452 |
< |
} |
1451 |
> |
r.assertValue(v1); |
1452 |
> |
checkCompletedNormally(f, v1); |
1453 |
> |
}} |
1454 |
|
|
1455 |
|
/** |
1456 |
< |
* thenAcceptBothAsync result completes exceptionally after exceptional |
1456 |
> |
* thenAccept result completes exceptionally after exceptional |
1457 |
|
* completion of source |
1458 |
|
*/ |
1459 |
< |
public void testThenAcceptBothAsync2() { |
1460 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1461 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1462 |
< |
AddAction r = new AddAction(); |
1463 |
< |
CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r); |
1464 |
< |
f.completeExceptionally(new CFException()); |
1465 |
< |
f2.complete(two); |
1466 |
< |
checkCompletedWithWrappedCFException(g); |
1467 |
< |
|
1468 |
< |
r = new AddAction(); |
1469 |
< |
f = new CompletableFuture<Integer>(); |
1470 |
< |
f2 = new CompletableFuture<Integer>(); |
1471 |
< |
g = f.thenAcceptBothAsync(f2, r); |
1472 |
< |
f.complete(one); |
1473 |
< |
f2.completeExceptionally(new CFException()); |
1474 |
< |
checkCompletedWithWrappedCFException(g); |
1475 |
< |
} |
1476 |
< |
|
1349 |
< |
/** |
1350 |
< |
* thenAcceptBothAsync result completes exceptionally if action does |
1351 |
< |
*/ |
1352 |
< |
public void testThenAcceptBothAsync3() { |
1353 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1354 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1355 |
< |
FailingBiConsumer r = new FailingBiConsumer(); |
1356 |
< |
CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r); |
1357 |
< |
f.complete(one); |
1358 |
< |
checkIncomplete(g); |
1359 |
< |
f2.complete(two); |
1360 |
< |
checkCompletedWithWrappedCFException(g); |
1361 |
< |
} |
1459 |
> |
public void testThenAccept_exceptionalCompletion() { |
1460 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1461 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
1462 |
> |
{ |
1463 |
> |
final CFException ex = new CFException(); |
1464 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1465 |
> |
final NoopConsumer r = new NoopConsumer(m); |
1466 |
> |
if (!createIncomplete) f.completeExceptionally(ex); |
1467 |
> |
final CompletableFuture<Void> g = m.thenAccept(f, r); |
1468 |
> |
if (createIncomplete) { |
1469 |
> |
checkIncomplete(g); |
1470 |
> |
f.completeExceptionally(ex); |
1471 |
> |
} |
1472 |
> |
|
1473 |
> |
checkCompletedWithWrappedException(g, ex); |
1474 |
> |
checkCompletedExceptionally(f, ex); |
1475 |
> |
r.assertNotInvoked(); |
1476 |
> |
}} |
1477 |
|
|
1478 |
|
/** |
1479 |
< |
* thenAcceptBothAsync result completes exceptionally if either source cancelled |
1479 |
> |
* thenAccept result completes exceptionally if source cancelled |
1480 |
|
*/ |
1481 |
< |
public void testThenAcceptBothAsync4() { |
1482 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1483 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1484 |
< |
AddAction r = new AddAction(); |
1485 |
< |
CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r); |
1486 |
< |
assertTrue(f.cancel(true)); |
1487 |
< |
f2.complete(two); |
1488 |
< |
checkCompletedWithWrappedCancellationException(g); |
1481 |
> |
public void testThenAccept_sourceCancelled() { |
1482 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1483 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
1484 |
> |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
1485 |
> |
{ |
1486 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1487 |
> |
final NoopConsumer r = new NoopConsumer(m); |
1488 |
> |
if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning)); |
1489 |
> |
final CompletableFuture<Void> g = m.thenAccept(f, r); |
1490 |
> |
if (createIncomplete) { |
1491 |
> |
checkIncomplete(g); |
1492 |
> |
assertTrue(f.cancel(mayInterruptIfRunning)); |
1493 |
> |
} |
1494 |
|
|
1375 |
– |
r = new AddAction(); |
1376 |
– |
f = new CompletableFuture<Integer>(); |
1377 |
– |
f2 = new CompletableFuture<Integer>(); |
1378 |
– |
g = f.thenAcceptBothAsync(f2, r); |
1379 |
– |
f.complete(one); |
1380 |
– |
assertTrue(f2.cancel(true)); |
1495 |
|
checkCompletedWithWrappedCancellationException(g); |
1496 |
< |
} |
1497 |
< |
|
1498 |
< |
/** |
1385 |
< |
* runAfterBothAsync result completes normally after normal |
1386 |
< |
* completion of sources |
1387 |
< |
*/ |
1388 |
< |
public void testRunAfterBothAsync() { |
1389 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1390 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1391 |
< |
Noop r = new Noop(); |
1392 |
< |
CompletableFuture<Void> g = f.runAfterBothAsync(f2, r); |
1393 |
< |
f.complete(one); |
1394 |
< |
checkIncomplete(g); |
1395 |
< |
f2.complete(two); |
1396 |
< |
checkCompletedNormally(g, null); |
1397 |
< |
assertTrue(r.ran); |
1398 |
< |
} |
1496 |
> |
checkCancelled(f); |
1497 |
> |
r.assertNotInvoked(); |
1498 |
> |
}} |
1499 |
|
|
1500 |
|
/** |
1501 |
< |
* runAfterBothAsync result completes exceptionally after exceptional |
1402 |
< |
* completion of source |
1501 |
> |
* thenAccept result completes exceptionally if action does |
1502 |
|
*/ |
1503 |
< |
public void testRunAfterBothAsync2() { |
1504 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1505 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1506 |
< |
Noop r = new Noop(); |
1507 |
< |
CompletableFuture<Void> g = f.runAfterBothAsync(f2, r); |
1508 |
< |
f.completeExceptionally(new CFException()); |
1509 |
< |
f2.complete(two); |
1510 |
< |
checkCompletedWithWrappedCFException(g); |
1511 |
< |
|
1512 |
< |
r = new Noop(); |
1513 |
< |
f = new CompletableFuture<Integer>(); |
1514 |
< |
f2 = new CompletableFuture<Integer>(); |
1515 |
< |
g = f.runAfterBothAsync(f2, r); |
1417 |
< |
f.complete(one); |
1418 |
< |
f2.completeExceptionally(new CFException()); |
1419 |
< |
checkCompletedWithWrappedCFException(g); |
1420 |
< |
} |
1503 |
> |
public void testThenAccept_actionFailed() { |
1504 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1505 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
1506 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1507 |
> |
{ |
1508 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1509 |
> |
final FailingConsumer r = new FailingConsumer(m); |
1510 |
> |
if (!createIncomplete) f.complete(v1); |
1511 |
> |
final CompletableFuture<Void> g = m.thenAccept(f, r); |
1512 |
> |
if (createIncomplete) { |
1513 |
> |
checkIncomplete(g); |
1514 |
> |
f.complete(v1); |
1515 |
> |
} |
1516 |
|
|
1422 |
– |
/** |
1423 |
– |
* runAfterBothAsync result completes exceptionally if action does |
1424 |
– |
*/ |
1425 |
– |
public void testRunAfterBothAsync3() { |
1426 |
– |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1427 |
– |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1428 |
– |
FailingNoop r = new FailingNoop(); |
1429 |
– |
CompletableFuture<Void> g = f.runAfterBothAsync(f2, r); |
1430 |
– |
f.complete(one); |
1431 |
– |
checkIncomplete(g); |
1432 |
– |
f2.complete(two); |
1517 |
|
checkCompletedWithWrappedCFException(g); |
1518 |
< |
} |
1518 |
> |
checkCompletedNormally(f, v1); |
1519 |
> |
}} |
1520 |
> |
|
1521 |
> |
/** |
1522 |
> |
* thenCombine result completes normally after normal completion |
1523 |
> |
* of sources |
1524 |
> |
*/ |
1525 |
> |
public void testThenCombine_normalCompletion() { |
1526 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1527 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
1528 |
> |
for (boolean fFirst : new boolean[] { true, false }) |
1529 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1530 |
> |
for (Integer v2 : new Integer[] { 2, null }) |
1531 |
> |
{ |
1532 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1533 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1534 |
> |
final SubtractFunction r = new SubtractFunction(m); |
1535 |
> |
|
1536 |
> |
if (fFirst) f.complete(v1); else g.complete(v2); |
1537 |
> |
if (!createIncomplete) |
1538 |
> |
if (!fFirst) f.complete(v1); else g.complete(v2); |
1539 |
> |
final CompletableFuture<Integer> h = m.thenCombine(f, g, r); |
1540 |
> |
if (createIncomplete) { |
1541 |
> |
checkIncomplete(h); |
1542 |
> |
r.assertNotInvoked(); |
1543 |
> |
if (!fFirst) f.complete(v1); else g.complete(v2); |
1544 |
> |
} |
1545 |
> |
|
1546 |
> |
checkCompletedNormally(h, subtract(v1, v2)); |
1547 |
> |
checkCompletedNormally(f, v1); |
1548 |
> |
checkCompletedNormally(g, v2); |
1549 |
> |
r.assertValue(subtract(v1, v2)); |
1550 |
> |
}} |
1551 |
|
|
1552 |
|
/** |
1553 |
< |
* runAfterBothAsync result completes exceptionally if either source cancelled |
1554 |
< |
*/ |
1439 |
< |
public void testRunAfterBothAsync4() { |
1440 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1441 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1442 |
< |
Noop r = new Noop(); |
1443 |
< |
CompletableFuture<Void> g = f.runAfterBothAsync(f2, r); |
1444 |
< |
assertTrue(f.cancel(true)); |
1445 |
< |
f2.complete(two); |
1446 |
< |
checkCompletedWithWrappedCancellationException(g); |
1447 |
< |
|
1448 |
< |
r = new Noop(); |
1449 |
< |
f = new CompletableFuture<Integer>(); |
1450 |
< |
f2 = new CompletableFuture<Integer>(); |
1451 |
< |
g = f.runAfterBothAsync(f2, r); |
1452 |
< |
f.complete(one); |
1453 |
< |
assertTrue(f2.cancel(true)); |
1454 |
< |
checkCompletedWithWrappedCancellationException(g); |
1455 |
< |
} |
1456 |
< |
|
1457 |
< |
/** |
1458 |
< |
* applyToEitherAsync result completes normally after normal |
1459 |
< |
* completion of sources |
1460 |
< |
*/ |
1461 |
< |
public void testApplyToEitherAsync() { |
1462 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1463 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1464 |
< |
CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc); |
1465 |
< |
f.complete(one); |
1466 |
< |
checkCompletedNormally(g, two); |
1467 |
< |
|
1468 |
< |
f = new CompletableFuture<Integer>(); |
1469 |
< |
f.complete(one); |
1470 |
< |
f2 = new CompletableFuture<Integer>(); |
1471 |
< |
g = f.applyToEitherAsync(f2, inc); |
1472 |
< |
checkCompletedNormally(g, two); |
1473 |
< |
} |
1474 |
< |
|
1475 |
< |
/** |
1476 |
< |
* applyToEitherAsync result completes exceptionally after exceptional |
1477 |
< |
* completion of source |
1553 |
> |
* thenCombine result completes exceptionally after exceptional |
1554 |
> |
* completion of either source |
1555 |
|
*/ |
1556 |
< |
public void testApplyToEitherAsync2() { |
1557 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1558 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1559 |
< |
CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc); |
1560 |
< |
f.completeExceptionally(new CFException()); |
1561 |
< |
checkCompletedWithWrappedCFException(g); |
1562 |
< |
|
1563 |
< |
f = new CompletableFuture<Integer>(); |
1564 |
< |
f2 = new CompletableFuture<Integer>(); |
1565 |
< |
f2.completeExceptionally(new CFException()); |
1566 |
< |
g = f.applyToEitherAsync(f2, inc); |
1567 |
< |
f.complete(one); |
1568 |
< |
checkCompletedWithWrappedCFException(g); |
1569 |
< |
} |
1556 |
> |
public void testThenCombine_exceptionalCompletion() { |
1557 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1558 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
1559 |
> |
for (boolean fFirst : new boolean[] { true, false }) |
1560 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1561 |
> |
{ |
1562 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1563 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1564 |
> |
final CFException ex = new CFException(); |
1565 |
> |
final SubtractFunction r = new SubtractFunction(m); |
1566 |
> |
|
1567 |
> |
(fFirst ? f : g).complete(v1); |
1568 |
> |
if (!createIncomplete) |
1569 |
> |
(!fFirst ? f : g).completeExceptionally(ex); |
1570 |
> |
final CompletableFuture<Integer> h = m.thenCombine(f, g, r); |
1571 |
> |
if (createIncomplete) { |
1572 |
> |
checkIncomplete(h); |
1573 |
> |
(!fFirst ? f : g).completeExceptionally(ex); |
1574 |
> |
} |
1575 |
> |
|
1576 |
> |
checkCompletedWithWrappedException(h, ex); |
1577 |
> |
r.assertNotInvoked(); |
1578 |
> |
checkCompletedNormally(fFirst ? f : g, v1); |
1579 |
> |
checkCompletedExceptionally(!fFirst ? f : g, ex); |
1580 |
> |
}} |
1581 |
|
|
1582 |
|
/** |
1583 |
< |
* applyToEitherAsync result completes exceptionally if action does |
1583 |
> |
* thenCombine result completes exceptionally if either source cancelled |
1584 |
|
*/ |
1585 |
< |
public void testApplyToEitherAsync3() { |
1586 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1587 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1588 |
< |
FailingFunction r = new FailingFunction(); |
1589 |
< |
CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r); |
1590 |
< |
f.complete(one); |
1591 |
< |
checkCompletedWithWrappedCFException(g); |
1592 |
< |
} |
1585 |
> |
public void testThenCombine_sourceCancelled() { |
1586 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1587 |
> |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
1588 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
1589 |
> |
for (boolean fFirst : new boolean[] { true, false }) |
1590 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1591 |
> |
{ |
1592 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1593 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1594 |
> |
final SubtractFunction r = new SubtractFunction(m); |
1595 |
> |
|
1596 |
> |
(fFirst ? f : g).complete(v1); |
1597 |
> |
if (!createIncomplete) |
1598 |
> |
assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning)); |
1599 |
> |
final CompletableFuture<Integer> h = m.thenCombine(f, g, r); |
1600 |
> |
if (createIncomplete) { |
1601 |
> |
checkIncomplete(h); |
1602 |
> |
assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning)); |
1603 |
> |
} |
1604 |
> |
|
1605 |
> |
checkCompletedWithWrappedCancellationException(h); |
1606 |
> |
checkCancelled(!fFirst ? f : g); |
1607 |
> |
r.assertNotInvoked(); |
1608 |
> |
checkCompletedNormally(fFirst ? f : g, v1); |
1609 |
> |
}} |
1610 |
|
|
1611 |
|
/** |
1612 |
< |
* applyToEitherAsync result completes exceptionally if either source cancelled |
1612 |
> |
* thenCombine result completes exceptionally if action does |
1613 |
|
*/ |
1614 |
< |
public void testApplyToEitherAsync4() { |
1615 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1616 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1617 |
< |
CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc); |
1618 |
< |
assertTrue(f.cancel(true)); |
1619 |
< |
checkCompletedWithWrappedCancellationException(g); |
1620 |
< |
|
1621 |
< |
f = new CompletableFuture<Integer>(); |
1622 |
< |
f2 = new CompletableFuture<Integer>(); |
1623 |
< |
assertTrue(f2.cancel(true)); |
1624 |
< |
g = f.applyToEitherAsync(f2, inc); |
1625 |
< |
checkCompletedWithWrappedCancellationException(g); |
1626 |
< |
} |
1614 |
> |
public void testThenCombine_actionFailed() { |
1615 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1616 |
> |
for (boolean fFirst : new boolean[] { true, false }) |
1617 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1618 |
> |
for (Integer v2 : new Integer[] { 2, null }) |
1619 |
> |
{ |
1620 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1621 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1622 |
> |
final FailingBiFunction r = new FailingBiFunction(m); |
1623 |
> |
final CompletableFuture<Integer> h = m.thenCombine(f, g, r); |
1624 |
> |
|
1625 |
> |
if (fFirst) { |
1626 |
> |
f.complete(v1); |
1627 |
> |
g.complete(v2); |
1628 |
> |
} else { |
1629 |
> |
g.complete(v2); |
1630 |
> |
f.complete(v1); |
1631 |
> |
} |
1632 |
> |
|
1633 |
> |
checkCompletedWithWrappedCFException(h); |
1634 |
> |
checkCompletedNormally(f, v1); |
1635 |
> |
checkCompletedNormally(g, v2); |
1636 |
> |
}} |
1637 |
|
|
1638 |
|
/** |
1639 |
< |
* acceptEitherAsync result completes normally after normal |
1639 |
> |
* thenAcceptBoth result completes normally after normal |
1640 |
|
* completion of sources |
1641 |
|
*/ |
1642 |
< |
public void testAcceptEitherAsync() { |
1643 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1644 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1645 |
< |
IncAction r = new IncAction(); |
1646 |
< |
CompletableFuture<Void> g = f.acceptEitherAsync(f2, r); |
1647 |
< |
f.complete(one); |
1648 |
< |
checkCompletedNormally(g, null); |
1649 |
< |
assertEquals(r.value, 2); |
1650 |
< |
|
1651 |
< |
r = new IncAction(); |
1652 |
< |
f = new CompletableFuture<Integer>(); |
1653 |
< |
f.complete(one); |
1654 |
< |
f2 = new CompletableFuture<Integer>(); |
1655 |
< |
g = f.acceptEitherAsync(f2, r); |
1656 |
< |
checkCompletedNormally(g, null); |
1657 |
< |
assertEquals(r.value, 2); |
1658 |
< |
} |
1642 |
> |
public void testThenAcceptBoth_normalCompletion() { |
1643 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1644 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
1645 |
> |
for (boolean fFirst : new boolean[] { true, false }) |
1646 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1647 |
> |
for (Integer v2 : new Integer[] { 2, null }) |
1648 |
> |
{ |
1649 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1650 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1651 |
> |
final SubtractAction r = new SubtractAction(m); |
1652 |
> |
|
1653 |
> |
if (fFirst) f.complete(v1); else g.complete(v2); |
1654 |
> |
if (!createIncomplete) |
1655 |
> |
if (!fFirst) f.complete(v1); else g.complete(v2); |
1656 |
> |
final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r); |
1657 |
> |
if (createIncomplete) { |
1658 |
> |
checkIncomplete(h); |
1659 |
> |
r.assertNotInvoked(); |
1660 |
> |
if (!fFirst) f.complete(v1); else g.complete(v2); |
1661 |
> |
} |
1662 |
> |
|
1663 |
> |
checkCompletedNormally(h, null); |
1664 |
> |
r.assertValue(subtract(v1, v2)); |
1665 |
> |
checkCompletedNormally(f, v1); |
1666 |
> |
checkCompletedNormally(g, v2); |
1667 |
> |
}} |
1668 |
|
|
1669 |
|
/** |
1670 |
< |
* acceptEitherAsync result completes exceptionally after exceptional |
1671 |
< |
* completion of source |
1670 |
> |
* thenAcceptBoth result completes exceptionally after exceptional |
1671 |
> |
* completion of either source |
1672 |
|
*/ |
1673 |
< |
public void testAcceptEitherAsync2() { |
1674 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1675 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1676 |
< |
IncAction r = new IncAction(); |
1677 |
< |
CompletableFuture<Void> g = f.acceptEitherAsync(f2, r); |
1678 |
< |
f.completeExceptionally(new CFException()); |
1679 |
< |
checkCompletedWithWrappedCFException(g); |
1680 |
< |
|
1681 |
< |
r = new IncAction(); |
1682 |
< |
f = new CompletableFuture<Integer>(); |
1683 |
< |
f2 = new CompletableFuture<Integer>(); |
1684 |
< |
f2.completeExceptionally(new CFException()); |
1685 |
< |
g = f.acceptEitherAsync(f2, r); |
1686 |
< |
f.complete(one); |
1687 |
< |
checkCompletedWithWrappedCFException(g); |
1688 |
< |
} |
1673 |
> |
public void testThenAcceptBoth_exceptionalCompletion() { |
1674 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1675 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
1676 |
> |
for (boolean fFirst : new boolean[] { true, false }) |
1677 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1678 |
> |
{ |
1679 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1680 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1681 |
> |
final CFException ex = new CFException(); |
1682 |
> |
final SubtractAction r = new SubtractAction(m); |
1683 |
> |
|
1684 |
> |
(fFirst ? f : g).complete(v1); |
1685 |
> |
if (!createIncomplete) |
1686 |
> |
(!fFirst ? f : g).completeExceptionally(ex); |
1687 |
> |
final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r); |
1688 |
> |
if (createIncomplete) { |
1689 |
> |
checkIncomplete(h); |
1690 |
> |
(!fFirst ? f : g).completeExceptionally(ex); |
1691 |
> |
} |
1692 |
> |
|
1693 |
> |
checkCompletedWithWrappedException(h, ex); |
1694 |
> |
r.assertNotInvoked(); |
1695 |
> |
checkCompletedNormally(fFirst ? f : g, v1); |
1696 |
> |
checkCompletedExceptionally(!fFirst ? f : g, ex); |
1697 |
> |
}} |
1698 |
|
|
1699 |
|
/** |
1700 |
< |
* acceptEitherAsync result completes exceptionally if action does |
1700 |
> |
* thenAcceptBoth result completes exceptionally if either source cancelled |
1701 |
|
*/ |
1702 |
< |
public void testAcceptEitherAsync3() { |
1703 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1704 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1705 |
< |
FailingConsumer r = new FailingConsumer(); |
1706 |
< |
CompletableFuture<Void> g = f.acceptEitherAsync(f2, r); |
1707 |
< |
f.complete(one); |
1708 |
< |
checkCompletedWithWrappedCFException(g); |
1709 |
< |
} |
1702 |
> |
public void testThenAcceptBoth_sourceCancelled() { |
1703 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1704 |
> |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
1705 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
1706 |
> |
for (boolean fFirst : new boolean[] { true, false }) |
1707 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1708 |
> |
{ |
1709 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1710 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1711 |
> |
final SubtractAction r = new SubtractAction(m); |
1712 |
> |
|
1713 |
> |
(fFirst ? f : g).complete(v1); |
1714 |
> |
if (!createIncomplete) |
1715 |
> |
assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning)); |
1716 |
> |
final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r); |
1717 |
> |
if (createIncomplete) { |
1718 |
> |
checkIncomplete(h); |
1719 |
> |
assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning)); |
1720 |
> |
} |
1721 |
> |
|
1722 |
> |
checkCompletedWithWrappedCancellationException(h); |
1723 |
> |
checkCancelled(!fFirst ? f : g); |
1724 |
> |
r.assertNotInvoked(); |
1725 |
> |
checkCompletedNormally(fFirst ? f : g, v1); |
1726 |
> |
}} |
1727 |
|
|
1728 |
|
/** |
1729 |
< |
* acceptEitherAsync result completes exceptionally if either |
1580 |
< |
* source cancelled |
1729 |
> |
* thenAcceptBoth result completes exceptionally if action does |
1730 |
|
*/ |
1731 |
< |
public void testAcceptEitherAsync4() { |
1732 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1733 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1734 |
< |
IncAction r = new IncAction(); |
1735 |
< |
CompletableFuture<Void> g = f.acceptEitherAsync(f2, r); |
1736 |
< |
assertTrue(f.cancel(true)); |
1737 |
< |
checkCompletedWithWrappedCancellationException(g); |
1738 |
< |
|
1739 |
< |
r = new IncAction(); |
1740 |
< |
f = new CompletableFuture<Integer>(); |
1741 |
< |
f2 = new CompletableFuture<Integer>(); |
1742 |
< |
assertTrue(f2.cancel(true)); |
1743 |
< |
g = f.acceptEitherAsync(f2, r); |
1744 |
< |
checkCompletedWithWrappedCancellationException(g); |
1745 |
< |
} |
1731 |
> |
public void testThenAcceptBoth_actionFailed() { |
1732 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1733 |
> |
for (boolean fFirst : new boolean[] { true, false }) |
1734 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1735 |
> |
for (Integer v2 : new Integer[] { 2, null }) |
1736 |
> |
{ |
1737 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1738 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1739 |
> |
final FailingBiConsumer r = new FailingBiConsumer(m); |
1740 |
> |
final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r); |
1741 |
> |
|
1742 |
> |
if (fFirst) { |
1743 |
> |
f.complete(v1); |
1744 |
> |
g.complete(v2); |
1745 |
> |
} else { |
1746 |
> |
g.complete(v2); |
1747 |
> |
f.complete(v1); |
1748 |
> |
} |
1749 |
> |
|
1750 |
> |
checkCompletedWithWrappedCFException(h); |
1751 |
> |
checkCompletedNormally(f, v1); |
1752 |
> |
checkCompletedNormally(g, v2); |
1753 |
> |
}} |
1754 |
|
|
1755 |
|
/** |
1756 |
< |
* runAfterEitherAsync result completes normally after normal |
1756 |
> |
* runAfterBoth result completes normally after normal |
1757 |
|
* completion of sources |
1758 |
|
*/ |
1759 |
< |
public void testRunAfterEitherAsync() { |
1760 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1761 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1762 |
< |
Noop r = new Noop(); |
1763 |
< |
CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r); |
1764 |
< |
f.complete(one); |
1765 |
< |
checkCompletedNormally(g, null); |
1766 |
< |
assertTrue(r.ran); |
1767 |
< |
|
1768 |
< |
r = new Noop(); |
1769 |
< |
f = new CompletableFuture<Integer>(); |
1770 |
< |
f.complete(one); |
1771 |
< |
f2 = new CompletableFuture<Integer>(); |
1772 |
< |
g = f.runAfterEitherAsync(f2, r); |
1773 |
< |
checkCompletedNormally(g, null); |
1774 |
< |
assertTrue(r.ran); |
1775 |
< |
} |
1776 |
< |
|
1777 |
< |
/** |
1778 |
< |
* runAfterEitherAsync result completes exceptionally after exceptional |
1779 |
< |
* completion of source |
1780 |
< |
*/ |
1781 |
< |
public void testRunAfterEitherAsync2() { |
1782 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1783 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1784 |
< |
Noop r = new Noop(); |
1628 |
< |
CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r); |
1629 |
< |
f.completeExceptionally(new CFException()); |
1630 |
< |
checkCompletedWithWrappedCFException(g); |
1631 |
< |
|
1632 |
< |
r = new Noop(); |
1633 |
< |
f = new CompletableFuture<Integer>(); |
1634 |
< |
f2 = new CompletableFuture<Integer>(); |
1635 |
< |
f2.completeExceptionally(new CFException()); |
1636 |
< |
g = f.runAfterEitherAsync(f2, r); |
1637 |
< |
f.complete(one); |
1638 |
< |
checkCompletedWithWrappedCFException(g); |
1639 |
< |
} |
1759 |
> |
public void testRunAfterBoth_normalCompletion() { |
1760 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1761 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
1762 |
> |
for (boolean fFirst : new boolean[] { true, false }) |
1763 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1764 |
> |
for (Integer v2 : new Integer[] { 2, null }) |
1765 |
> |
{ |
1766 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1767 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1768 |
> |
final Noop r = new Noop(m); |
1769 |
> |
|
1770 |
> |
if (fFirst) f.complete(v1); else g.complete(v2); |
1771 |
> |
if (!createIncomplete) |
1772 |
> |
if (!fFirst) f.complete(v1); else g.complete(v2); |
1773 |
> |
final CompletableFuture<Void> h = m.runAfterBoth(f, g, r); |
1774 |
> |
if (createIncomplete) { |
1775 |
> |
checkIncomplete(h); |
1776 |
> |
r.assertNotInvoked(); |
1777 |
> |
if (!fFirst) f.complete(v1); else g.complete(v2); |
1778 |
> |
} |
1779 |
> |
|
1780 |
> |
checkCompletedNormally(h, null); |
1781 |
> |
r.assertInvoked(); |
1782 |
> |
checkCompletedNormally(f, v1); |
1783 |
> |
checkCompletedNormally(g, v2); |
1784 |
> |
}} |
1785 |
|
|
1786 |
|
/** |
1787 |
< |
* runAfterEitherAsync result completes exceptionally if action does |
1788 |
< |
*/ |
1644 |
< |
public void testRunAfterEitherAsync3() { |
1645 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1646 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1647 |
< |
FailingNoop r = new FailingNoop(); |
1648 |
< |
CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r); |
1649 |
< |
f.complete(one); |
1650 |
< |
checkCompletedWithWrappedCFException(g); |
1651 |
< |
} |
1652 |
< |
|
1653 |
< |
/** |
1654 |
< |
* runAfterEitherAsync result completes exceptionally if either |
1655 |
< |
* source cancelled |
1656 |
< |
*/ |
1657 |
< |
public void testRunAfterEitherAsync4() { |
1658 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1659 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1660 |
< |
Noop r = new Noop(); |
1661 |
< |
CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r); |
1662 |
< |
assertTrue(f.cancel(true)); |
1663 |
< |
checkCompletedWithWrappedCancellationException(g); |
1664 |
< |
|
1665 |
< |
r = new Noop(); |
1666 |
< |
f = new CompletableFuture<Integer>(); |
1667 |
< |
f2 = new CompletableFuture<Integer>(); |
1668 |
< |
assertTrue(f2.cancel(true)); |
1669 |
< |
g = f.runAfterEitherAsync(f2, r); |
1670 |
< |
checkCompletedWithWrappedCancellationException(g); |
1671 |
< |
} |
1672 |
< |
|
1673 |
< |
/** |
1674 |
< |
* thenCompse result completes normally after normal completion of source |
1675 |
< |
*/ |
1676 |
< |
public void testThenComposeAsync() { |
1677 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1678 |
< |
CompletableFutureInc r = new CompletableFutureInc(); |
1679 |
< |
CompletableFuture<Integer> g = f.thenComposeAsync(r); |
1680 |
< |
f.complete(one); |
1681 |
< |
checkCompletedNormally(g, two); |
1682 |
< |
} |
1683 |
< |
|
1684 |
< |
/** |
1685 |
< |
* thenComposeAsync result completes exceptionally after exceptional |
1686 |
< |
* completion of source |
1787 |
> |
* runAfterBoth result completes exceptionally after exceptional |
1788 |
> |
* completion of either source |
1789 |
|
*/ |
1790 |
< |
public void testThenComposeAsync2() { |
1791 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1792 |
< |
CompletableFutureInc r = new CompletableFutureInc(); |
1793 |
< |
CompletableFuture<Integer> g = f.thenComposeAsync(r); |
1794 |
< |
f.completeExceptionally(new CFException()); |
1795 |
< |
checkCompletedWithWrappedCFException(g); |
1796 |
< |
} |
1790 |
> |
public void testRunAfterBoth_exceptionalCompletion() { |
1791 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1792 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
1793 |
> |
for (boolean fFirst : new boolean[] { true, false }) |
1794 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1795 |
> |
{ |
1796 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1797 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1798 |
> |
final CFException ex = new CFException(); |
1799 |
> |
final Noop r = new Noop(m); |
1800 |
> |
|
1801 |
> |
(fFirst ? f : g).complete(v1); |
1802 |
> |
if (!createIncomplete) |
1803 |
> |
(!fFirst ? f : g).completeExceptionally(ex); |
1804 |
> |
final CompletableFuture<Void> h = m.runAfterBoth(f, g, r); |
1805 |
> |
if (createIncomplete) { |
1806 |
> |
checkIncomplete(h); |
1807 |
> |
(!fFirst ? f : g).completeExceptionally(ex); |
1808 |
> |
} |
1809 |
> |
|
1810 |
> |
checkCompletedWithWrappedException(h, ex); |
1811 |
> |
r.assertNotInvoked(); |
1812 |
> |
checkCompletedNormally(fFirst ? f : g, v1); |
1813 |
> |
checkCompletedExceptionally(!fFirst ? f : g, ex); |
1814 |
> |
}} |
1815 |
|
|
1816 |
|
/** |
1817 |
< |
* thenComposeAsync result completes exceptionally if action does |
1817 |
> |
* runAfterBoth result completes exceptionally if either source cancelled |
1818 |
|
*/ |
1819 |
< |
public void testThenComposeAsync3() { |
1820 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1821 |
< |
FailingCompletableFutureFunction r = new FailingCompletableFutureFunction(); |
1822 |
< |
CompletableFuture<Integer> g = f.thenComposeAsync(r); |
1823 |
< |
f.complete(one); |
1824 |
< |
checkCompletedWithWrappedCFException(g); |
1825 |
< |
} |
1819 |
> |
public void testRunAfterBoth_sourceCancelled() { |
1820 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1821 |
> |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
1822 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
1823 |
> |
for (boolean fFirst : new boolean[] { true, false }) |
1824 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1825 |
> |
{ |
1826 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1827 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1828 |
> |
final Noop r = new Noop(m); |
1829 |
> |
|
1830 |
> |
(fFirst ? f : g).complete(v1); |
1831 |
> |
if (!createIncomplete) |
1832 |
> |
assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning)); |
1833 |
> |
final CompletableFuture<Void> h = m.runAfterBoth(f, g, r); |
1834 |
> |
if (createIncomplete) { |
1835 |
> |
checkIncomplete(h); |
1836 |
> |
assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning)); |
1837 |
> |
} |
1838 |
> |
|
1839 |
> |
checkCompletedWithWrappedCancellationException(h); |
1840 |
> |
checkCancelled(!fFirst ? f : g); |
1841 |
> |
r.assertNotInvoked(); |
1842 |
> |
checkCompletedNormally(fFirst ? f : g, v1); |
1843 |
> |
}} |
1844 |
|
|
1845 |
|
/** |
1846 |
< |
* thenComposeAsync result completes exceptionally if source cancelled |
1846 |
> |
* runAfterBoth result completes exceptionally if action does |
1847 |
|
*/ |
1848 |
< |
public void testThenComposeAsync4() { |
1849 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1850 |
< |
CompletableFutureInc r = new CompletableFutureInc(); |
1851 |
< |
CompletableFuture<Integer> g = f.thenComposeAsync(r); |
1852 |
< |
assertTrue(f.cancel(true)); |
1853 |
< |
checkCompletedWithWrappedCancellationException(g); |
1854 |
< |
} |
1855 |
< |
|
1856 |
< |
|
1857 |
< |
// aaync with explicit executors |
1848 |
> |
public void testRunAfterBoth_actionFailed() { |
1849 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1850 |
> |
for (boolean fFirst : new boolean[] { true, false }) |
1851 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1852 |
> |
for (Integer v2 : new Integer[] { 2, null }) |
1853 |
> |
{ |
1854 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1855 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1856 |
> |
final FailingRunnable r1 = new FailingRunnable(m); |
1857 |
> |
final FailingRunnable r2 = new FailingRunnable(m); |
1858 |
> |
|
1859 |
> |
CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1); |
1860 |
> |
if (fFirst) { |
1861 |
> |
f.complete(v1); |
1862 |
> |
g.complete(v2); |
1863 |
> |
} else { |
1864 |
> |
g.complete(v2); |
1865 |
> |
f.complete(v1); |
1866 |
> |
} |
1867 |
> |
CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2); |
1868 |
> |
|
1869 |
> |
checkCompletedWithWrappedCFException(h1); |
1870 |
> |
checkCompletedWithWrappedCFException(h2); |
1871 |
> |
checkCompletedNormally(f, v1); |
1872 |
> |
checkCompletedNormally(g, v2); |
1873 |
> |
}} |
1874 |
|
|
1875 |
|
/** |
1876 |
< |
* thenRunAsync result completes normally after normal completion of source |
1876 |
> |
* applyToEither result completes normally after normal completion |
1877 |
> |
* of either source |
1878 |
|
*/ |
1879 |
< |
public void testThenRunAsyncE() { |
1880 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1881 |
< |
Noop r = new Noop(); |
1882 |
< |
CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor()); |
1883 |
< |
f.complete(null); |
1884 |
< |
checkCompletedNormally(g, null); |
1885 |
< |
|
1886 |
< |
// reordered version |
1887 |
< |
f = new CompletableFuture<Integer>(); |
1888 |
< |
f.complete(null); |
1889 |
< |
r = new Noop(); |
1890 |
< |
g = f.thenRunAsync(r, new ThreadExecutor()); |
1891 |
< |
checkCompletedNormally(g, null); |
1892 |
< |
} |
1879 |
> |
public void testApplyToEither_normalCompletion() { |
1880 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1881 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1882 |
> |
for (Integer v2 : new Integer[] { 2, null }) |
1883 |
> |
{ |
1884 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1885 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1886 |
> |
final IncFunction[] rs = new IncFunction[6]; |
1887 |
> |
for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m); |
1888 |
> |
|
1889 |
> |
final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]); |
1890 |
> |
final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]); |
1891 |
> |
checkIncomplete(h0); |
1892 |
> |
checkIncomplete(h1); |
1893 |
> |
rs[0].assertNotInvoked(); |
1894 |
> |
rs[1].assertNotInvoked(); |
1895 |
> |
f.complete(v1); |
1896 |
> |
checkCompletedNormally(h0, inc(v1)); |
1897 |
> |
checkCompletedNormally(h1, inc(v1)); |
1898 |
> |
final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]); |
1899 |
> |
final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]); |
1900 |
> |
checkCompletedNormally(h2, inc(v1)); |
1901 |
> |
checkCompletedNormally(h3, inc(v1)); |
1902 |
> |
g.complete(v2); |
1903 |
> |
|
1904 |
> |
// unspecified behavior - both source completions available |
1905 |
> |
final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]); |
1906 |
> |
final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]); |
1907 |
> |
rs[4].assertValue(h4.join()); |
1908 |
> |
rs[5].assertValue(h5.join()); |
1909 |
> |
assertTrue(Objects.equals(inc(v1), h4.join()) || |
1910 |
> |
Objects.equals(inc(v2), h4.join())); |
1911 |
> |
assertTrue(Objects.equals(inc(v1), h5.join()) || |
1912 |
> |
Objects.equals(inc(v2), h5.join())); |
1913 |
> |
|
1914 |
> |
checkCompletedNormally(f, v1); |
1915 |
> |
checkCompletedNormally(g, v2); |
1916 |
> |
checkCompletedNormally(h0, inc(v1)); |
1917 |
> |
checkCompletedNormally(h1, inc(v1)); |
1918 |
> |
checkCompletedNormally(h2, inc(v1)); |
1919 |
> |
checkCompletedNormally(h3, inc(v1)); |
1920 |
> |
for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1)); |
1921 |
> |
}} |
1922 |
|
|
1923 |
|
/** |
1924 |
< |
* thenRunAsync result completes exceptionally after exceptional |
1925 |
< |
* completion of source |
1924 |
> |
* applyToEither result completes exceptionally after exceptional |
1925 |
> |
* completion of either source |
1926 |
|
*/ |
1927 |
< |
public void testThenRunAsync2E() { |
1928 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1929 |
< |
Noop r = new Noop(); |
1930 |
< |
CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor()); |
1931 |
< |
f.completeExceptionally(new CFException()); |
1927 |
> |
public void testApplyToEither_exceptionalCompletion() { |
1928 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1929 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1930 |
> |
{ |
1931 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1932 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1933 |
> |
final CFException ex = new CFException(); |
1934 |
> |
final IncFunction[] rs = new IncFunction[6]; |
1935 |
> |
for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m); |
1936 |
> |
|
1937 |
> |
final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]); |
1938 |
> |
final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]); |
1939 |
> |
checkIncomplete(h0); |
1940 |
> |
checkIncomplete(h1); |
1941 |
> |
rs[0].assertNotInvoked(); |
1942 |
> |
rs[1].assertNotInvoked(); |
1943 |
> |
f.completeExceptionally(ex); |
1944 |
> |
checkCompletedWithWrappedException(h0, ex); |
1945 |
> |
checkCompletedWithWrappedException(h1, ex); |
1946 |
> |
final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]); |
1947 |
> |
final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]); |
1948 |
> |
checkCompletedWithWrappedException(h2, ex); |
1949 |
> |
checkCompletedWithWrappedException(h3, ex); |
1950 |
> |
g.complete(v1); |
1951 |
> |
|
1952 |
> |
// unspecified behavior - both source completions available |
1953 |
> |
final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]); |
1954 |
> |
final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]); |
1955 |
|
try { |
1956 |
< |
g.join(); |
1957 |
< |
shouldThrow(); |
1958 |
< |
} catch (Exception ok) { |
1956 |
> |
assertEquals(inc(v1), h4.join()); |
1957 |
> |
rs[4].assertValue(inc(v1)); |
1958 |
> |
} catch (CompletionException ok) { |
1959 |
> |
checkCompletedWithWrappedException(h4, ex); |
1960 |
> |
rs[4].assertNotInvoked(); |
1961 |
|
} |
1962 |
< |
checkCompletedWithWrappedCFException(g); |
1963 |
< |
} |
1964 |
< |
|
1965 |
< |
/** |
1966 |
< |
* thenRunAsync result completes exceptionally if action does |
1967 |
< |
*/ |
1968 |
< |
public void testThenRunAsync3E() { |
1969 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1970 |
< |
FailingNoop r = new FailingNoop(); |
1971 |
< |
CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor()); |
1972 |
< |
f.complete(null); |
1973 |
< |
checkCompletedWithWrappedCFException(g); |
1974 |
< |
} |
1975 |
< |
|
1976 |
< |
/** |
1977 |
< |
* thenRunAsync result completes exceptionally if source cancelled |
1978 |
< |
*/ |
1979 |
< |
public void testThenRunAsync4E() { |
1980 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1981 |
< |
Noop r = new Noop(); |
1982 |
< |
CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor()); |
1983 |
< |
assertTrue(f.cancel(true)); |
1984 |
< |
checkCompletedWithWrappedCancellationException(g); |
1985 |
< |
} |
1986 |
< |
|
1987 |
< |
/** |
1988 |
< |
* thenApplyAsync result completes normally after normal completion of source |
1989 |
< |
*/ |
1990 |
< |
public void testThenApplyAsyncE() { |
1991 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1992 |
< |
CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor()); |
1993 |
< |
f.complete(one); |
1994 |
< |
checkCompletedNormally(g, two); |
1995 |
< |
} |
1996 |
< |
|
1997 |
< |
/** |
1998 |
< |
* thenApplyAsync result completes exceptionally after exceptional |
1999 |
< |
* completion of source |
2000 |
< |
*/ |
2001 |
< |
public void testThenApplyAsync2E() { |
1793 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1794 |
< |
CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor()); |
1795 |
< |
f.completeExceptionally(new CFException()); |
1796 |
< |
checkCompletedWithWrappedCFException(g); |
1797 |
< |
} |
1798 |
< |
|
1799 |
< |
/** |
1800 |
< |
* thenApplyAsync result completes exceptionally if action does |
1801 |
< |
*/ |
1802 |
< |
public void testThenApplyAsync3E() { |
1803 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1804 |
< |
FailingFunction r = new FailingFunction(); |
1805 |
< |
CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor()); |
1806 |
< |
f.complete(null); |
1807 |
< |
checkCompletedWithWrappedCFException(g); |
1808 |
< |
} |
1809 |
< |
|
1810 |
< |
/** |
1811 |
< |
* thenApplyAsync result completes exceptionally if source cancelled |
1812 |
< |
*/ |
1813 |
< |
public void testThenApplyAsync4E() { |
1814 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1815 |
< |
CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor()); |
1816 |
< |
assertTrue(f.cancel(true)); |
1817 |
< |
checkCompletedWithWrappedCancellationException(g); |
1818 |
< |
} |
1819 |
< |
|
1820 |
< |
/** |
1821 |
< |
* thenAcceptAsync result completes normally after normal |
1822 |
< |
* completion of source |
1823 |
< |
*/ |
1824 |
< |
public void testThenAcceptAsyncE() { |
1825 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1826 |
< |
IncAction r = new IncAction(); |
1827 |
< |
CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor()); |
1828 |
< |
f.complete(one); |
1829 |
< |
checkCompletedNormally(g, null); |
1830 |
< |
assertEquals(r.value, 2); |
1831 |
< |
} |
1832 |
< |
|
1833 |
< |
/** |
1834 |
< |
* thenAcceptAsync result completes exceptionally after exceptional |
1835 |
< |
* completion of source |
1836 |
< |
*/ |
1837 |
< |
public void testThenAcceptAsync2E() { |
1838 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1839 |
< |
IncAction r = new IncAction(); |
1840 |
< |
CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor()); |
1841 |
< |
f.completeExceptionally(new CFException()); |
1842 |
< |
checkCompletedWithWrappedCFException(g); |
1843 |
< |
} |
1844 |
< |
|
1845 |
< |
/** |
1846 |
< |
* thenAcceptAsync result completes exceptionally if action does |
1847 |
< |
*/ |
1848 |
< |
public void testThenAcceptAsync3E() { |
1849 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1850 |
< |
FailingConsumer r = new FailingConsumer(); |
1851 |
< |
CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor()); |
1852 |
< |
f.complete(null); |
1853 |
< |
checkCompletedWithWrappedCFException(g); |
1854 |
< |
} |
1855 |
< |
|
1856 |
< |
/** |
1857 |
< |
* thenAcceptAsync result completes exceptionally if source cancelled |
1858 |
< |
*/ |
1859 |
< |
public void testThenAcceptAsync4E() { |
1860 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1861 |
< |
IncAction r = new IncAction(); |
1862 |
< |
CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor()); |
1863 |
< |
assertTrue(f.cancel(true)); |
1864 |
< |
checkCompletedWithWrappedCancellationException(g); |
1865 |
< |
} |
1866 |
< |
/** |
1867 |
< |
* thenCombineAsync result completes normally after normal |
1868 |
< |
* completion of sources |
1869 |
< |
*/ |
1870 |
< |
public void testThenCombineAsyncE() { |
1871 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1872 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1873 |
< |
CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor()); |
1874 |
< |
f.complete(one); |
1875 |
< |
checkIncomplete(g); |
1876 |
< |
f2.complete(two); |
1877 |
< |
checkCompletedNormally(g, three); |
1878 |
< |
} |
1879 |
< |
|
1880 |
< |
/** |
1881 |
< |
* thenCombineAsync result completes exceptionally after exceptional |
1882 |
< |
* completion of source |
1883 |
< |
*/ |
1884 |
< |
public void testThenCombineAsync2E() { |
1885 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1886 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1887 |
< |
CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor()); |
1888 |
< |
f.completeExceptionally(new CFException()); |
1889 |
< |
f2.complete(two); |
1890 |
< |
checkCompletedWithWrappedCFException(g); |
1891 |
< |
|
1892 |
< |
f = new CompletableFuture<Integer>(); |
1893 |
< |
f2 = new CompletableFuture<Integer>(); |
1894 |
< |
g = f.thenCombineAsync(f2, add, new ThreadExecutor()); |
1895 |
< |
f.complete(one); |
1896 |
< |
f2.completeExceptionally(new CFException()); |
1897 |
< |
checkCompletedWithWrappedCFException(g); |
1898 |
< |
} |
1899 |
< |
|
1900 |
< |
/** |
1901 |
< |
* thenCombineAsync result completes exceptionally if action does |
1902 |
< |
*/ |
1903 |
< |
public void testThenCombineAsync3E() { |
1904 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1905 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1906 |
< |
FailingBiFunction r = new FailingBiFunction(); |
1907 |
< |
CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor()); |
1908 |
< |
f.complete(one); |
1909 |
< |
checkIncomplete(g); |
1910 |
< |
f2.complete(two); |
1911 |
< |
checkCompletedWithWrappedCFException(g); |
1912 |
< |
} |
1913 |
< |
|
1914 |
< |
/** |
1915 |
< |
* thenCombineAsync result completes exceptionally if either source cancelled |
1916 |
< |
*/ |
1917 |
< |
public void testThenCombineAsync4E() { |
1918 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1919 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1920 |
< |
CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor()); |
1921 |
< |
assertTrue(f.cancel(true)); |
1922 |
< |
f2.complete(two); |
1923 |
< |
checkCompletedWithWrappedCancellationException(g); |
1962 |
> |
try { |
1963 |
> |
assertEquals(inc(v1), h5.join()); |
1964 |
> |
rs[5].assertValue(inc(v1)); |
1965 |
> |
} catch (CompletionException ok) { |
1966 |
> |
checkCompletedWithWrappedException(h5, ex); |
1967 |
> |
rs[5].assertNotInvoked(); |
1968 |
> |
} |
1969 |
> |
|
1970 |
> |
checkCompletedExceptionally(f, ex); |
1971 |
> |
checkCompletedNormally(g, v1); |
1972 |
> |
checkCompletedWithWrappedException(h0, ex); |
1973 |
> |
checkCompletedWithWrappedException(h1, ex); |
1974 |
> |
checkCompletedWithWrappedException(h2, ex); |
1975 |
> |
checkCompletedWithWrappedException(h3, ex); |
1976 |
> |
checkCompletedWithWrappedException(h4, ex); |
1977 |
> |
for (int i = 0; i < 4; i++) rs[i].assertNotInvoked(); |
1978 |
> |
}} |
1979 |
> |
|
1980 |
> |
public void testApplyToEither_exceptionalCompletion2() { |
1981 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1982 |
> |
for (boolean fFirst : new boolean[] { true, false }) |
1983 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1984 |
> |
{ |
1985 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1986 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1987 |
> |
final CFException ex = new CFException(); |
1988 |
> |
final IncFunction[] rs = new IncFunction[6]; |
1989 |
> |
for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m); |
1990 |
> |
|
1991 |
> |
final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]); |
1992 |
> |
final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]); |
1993 |
> |
if (fFirst) { |
1994 |
> |
f.complete(v1); |
1995 |
> |
g.completeExceptionally(ex); |
1996 |
> |
} else { |
1997 |
> |
g.completeExceptionally(ex); |
1998 |
> |
f.complete(v1); |
1999 |
> |
} |
2000 |
> |
final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]); |
2001 |
> |
final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]); |
2002 |
|
|
2003 |
< |
f = new CompletableFuture<Integer>(); |
2004 |
< |
f2 = new CompletableFuture<Integer>(); |
2005 |
< |
g = f.thenCombineAsync(f2, add, new ThreadExecutor()); |
2006 |
< |
f.complete(one); |
2007 |
< |
assertTrue(f2.cancel(true)); |
2008 |
< |
checkCompletedWithWrappedCancellationException(g); |
2009 |
< |
} |
2003 |
> |
// unspecified behavior - both source completions available |
2004 |
> |
try { |
2005 |
> |
assertEquals(inc(v1), h0.join()); |
2006 |
> |
rs[0].assertValue(inc(v1)); |
2007 |
> |
} catch (CompletionException ok) { |
2008 |
> |
checkCompletedWithWrappedException(h0, ex); |
2009 |
> |
rs[0].assertNotInvoked(); |
2010 |
> |
} |
2011 |
> |
try { |
2012 |
> |
assertEquals(inc(v1), h1.join()); |
2013 |
> |
rs[1].assertValue(inc(v1)); |
2014 |
> |
} catch (CompletionException ok) { |
2015 |
> |
checkCompletedWithWrappedException(h1, ex); |
2016 |
> |
rs[1].assertNotInvoked(); |
2017 |
> |
} |
2018 |
> |
try { |
2019 |
> |
assertEquals(inc(v1), h2.join()); |
2020 |
> |
rs[2].assertValue(inc(v1)); |
2021 |
> |
} catch (CompletionException ok) { |
2022 |
> |
checkCompletedWithWrappedException(h2, ex); |
2023 |
> |
rs[2].assertNotInvoked(); |
2024 |
> |
} |
2025 |
> |
try { |
2026 |
> |
assertEquals(inc(v1), h3.join()); |
2027 |
> |
rs[3].assertValue(inc(v1)); |
2028 |
> |
} catch (CompletionException ok) { |
2029 |
> |
checkCompletedWithWrappedException(h3, ex); |
2030 |
> |
rs[3].assertNotInvoked(); |
2031 |
> |
} |
2032 |
|
|
2033 |
< |
/** |
2034 |
< |
* thenAcceptBothAsync result completes normally after normal |
2035 |
< |
* completion of sources |
1936 |
< |
*/ |
1937 |
< |
public void testThenAcceptBothAsyncE() { |
1938 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1939 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1940 |
< |
AddAction r = new AddAction(); |
1941 |
< |
CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor()); |
1942 |
< |
f.complete(one); |
1943 |
< |
checkIncomplete(g); |
1944 |
< |
f2.complete(two); |
1945 |
< |
checkCompletedNormally(g, null); |
1946 |
< |
assertEquals(r.value, 3); |
1947 |
< |
} |
2033 |
> |
checkCompletedNormally(f, v1); |
2034 |
> |
checkCompletedExceptionally(g, ex); |
2035 |
> |
}} |
2036 |
|
|
2037 |
|
/** |
2038 |
< |
* thenAcceptBothAsync result completes exceptionally after exceptional |
1951 |
< |
* completion of source |
2038 |
> |
* applyToEither result completes exceptionally if either source cancelled |
2039 |
|
*/ |
2040 |
< |
public void testThenAcceptBothAsync2E() { |
2041 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2042 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
2043 |
< |
AddAction r = new AddAction(); |
2044 |
< |
CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor()); |
2045 |
< |
f.completeExceptionally(new CFException()); |
2046 |
< |
f2.complete(two); |
2047 |
< |
checkCompletedWithWrappedCFException(g); |
2048 |
< |
|
2049 |
< |
r = new AddAction(); |
2050 |
< |
f = new CompletableFuture<Integer>(); |
2051 |
< |
f2 = new CompletableFuture<Integer>(); |
2052 |
< |
g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor()); |
2053 |
< |
f.complete(one); |
2054 |
< |
f2.completeExceptionally(new CFException()); |
2055 |
< |
checkCompletedWithWrappedCFException(g); |
2056 |
< |
} |
2040 |
> |
public void testApplyToEither_sourceCancelled() { |
2041 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
2042 |
> |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
2043 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
2044 |
> |
{ |
2045 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2046 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2047 |
> |
final IncFunction[] rs = new IncFunction[6]; |
2048 |
> |
for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m); |
2049 |
> |
|
2050 |
> |
final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]); |
2051 |
> |
final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]); |
2052 |
> |
checkIncomplete(h0); |
2053 |
> |
checkIncomplete(h1); |
2054 |
> |
rs[0].assertNotInvoked(); |
2055 |
> |
rs[1].assertNotInvoked(); |
2056 |
> |
f.cancel(mayInterruptIfRunning); |
2057 |
> |
checkCompletedWithWrappedCancellationException(h0); |
2058 |
> |
checkCompletedWithWrappedCancellationException(h1); |
2059 |
> |
final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]); |
2060 |
> |
final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]); |
2061 |
> |
checkCompletedWithWrappedCancellationException(h2); |
2062 |
> |
checkCompletedWithWrappedCancellationException(h3); |
2063 |
> |
g.complete(v1); |
2064 |
> |
|
2065 |
> |
// unspecified behavior - both source completions available |
2066 |
> |
final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]); |
2067 |
> |
final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]); |
2068 |
> |
try { |
2069 |
> |
assertEquals(inc(v1), h4.join()); |
2070 |
> |
rs[4].assertValue(inc(v1)); |
2071 |
> |
} catch (CompletionException ok) { |
2072 |
> |
checkCompletedWithWrappedCancellationException(h4); |
2073 |
> |
rs[4].assertNotInvoked(); |
2074 |
> |
} |
2075 |
> |
try { |
2076 |
> |
assertEquals(inc(v1), h5.join()); |
2077 |
> |
rs[5].assertValue(inc(v1)); |
2078 |
> |
} catch (CompletionException ok) { |
2079 |
> |
checkCompletedWithWrappedCancellationException(h5); |
2080 |
> |
rs[5].assertNotInvoked(); |
2081 |
> |
} |
2082 |
|
|
2083 |
< |
/** |
2084 |
< |
* thenAcceptBothAsync result completes exceptionally if action does |
2085 |
< |
*/ |
2086 |
< |
public void testThenAcceptBothAsync3E() { |
2087 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2088 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
2089 |
< |
FailingBiConsumer r = new FailingBiConsumer(); |
2090 |
< |
CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor()); |
2091 |
< |
f.complete(one); |
2092 |
< |
checkIncomplete(g); |
2093 |
< |
f2.complete(two); |
2094 |
< |
checkCompletedWithWrappedCFException(g); |
2095 |
< |
} |
2083 |
> |
checkCancelled(f); |
2084 |
> |
checkCompletedNormally(g, v1); |
2085 |
> |
checkCompletedWithWrappedCancellationException(h0); |
2086 |
> |
checkCompletedWithWrappedCancellationException(h1); |
2087 |
> |
checkCompletedWithWrappedCancellationException(h2); |
2088 |
> |
checkCompletedWithWrappedCancellationException(h3); |
2089 |
> |
for (int i = 0; i < 4; i++) rs[i].assertNotInvoked(); |
2090 |
> |
}} |
2091 |
> |
|
2092 |
> |
public void testApplyToEither_sourceCancelled2() { |
2093 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
2094 |
> |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
2095 |
> |
for (boolean fFirst : new boolean[] { true, false }) |
2096 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
2097 |
> |
{ |
2098 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2099 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2100 |
> |
final IncFunction[] rs = new IncFunction[6]; |
2101 |
> |
for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m); |
2102 |
> |
|
2103 |
> |
final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]); |
2104 |
> |
final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]); |
2105 |
> |
if (fFirst) { |
2106 |
> |
f.complete(v1); |
2107 |
> |
g.cancel(mayInterruptIfRunning); |
2108 |
> |
} else { |
2109 |
> |
g.cancel(mayInterruptIfRunning); |
2110 |
> |
f.complete(v1); |
2111 |
> |
} |
2112 |
> |
final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]); |
2113 |
> |
final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]); |
2114 |
|
|
2115 |
< |
/** |
2116 |
< |
* thenAcceptBothAsync result completes exceptionally if either source cancelled |
2117 |
< |
*/ |
2118 |
< |
public void testThenAcceptBothAsync4E() { |
2119 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2120 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
2121 |
< |
AddAction r = new AddAction(); |
2122 |
< |
CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor()); |
2123 |
< |
assertTrue(f.cancel(true)); |
2124 |
< |
f2.complete(two); |
2125 |
< |
checkCompletedWithWrappedCancellationException(g); |
2115 |
> |
// unspecified behavior - both source completions available |
2116 |
> |
try { |
2117 |
> |
assertEquals(inc(v1), h0.join()); |
2118 |
> |
rs[0].assertValue(inc(v1)); |
2119 |
> |
} catch (CompletionException ok) { |
2120 |
> |
checkCompletedWithWrappedCancellationException(h0); |
2121 |
> |
rs[0].assertNotInvoked(); |
2122 |
> |
} |
2123 |
> |
try { |
2124 |
> |
assertEquals(inc(v1), h1.join()); |
2125 |
> |
rs[1].assertValue(inc(v1)); |
2126 |
> |
} catch (CompletionException ok) { |
2127 |
> |
checkCompletedWithWrappedCancellationException(h1); |
2128 |
> |
rs[1].assertNotInvoked(); |
2129 |
> |
} |
2130 |
> |
try { |
2131 |
> |
assertEquals(inc(v1), h2.join()); |
2132 |
> |
rs[2].assertValue(inc(v1)); |
2133 |
> |
} catch (CompletionException ok) { |
2134 |
> |
checkCompletedWithWrappedCancellationException(h2); |
2135 |
> |
rs[2].assertNotInvoked(); |
2136 |
> |
} |
2137 |
> |
try { |
2138 |
> |
assertEquals(inc(v1), h3.join()); |
2139 |
> |
rs[3].assertValue(inc(v1)); |
2140 |
> |
} catch (CompletionException ok) { |
2141 |
> |
checkCompletedWithWrappedCancellationException(h3); |
2142 |
> |
rs[3].assertNotInvoked(); |
2143 |
> |
} |
2144 |
|
|
2145 |
< |
r = new AddAction(); |
2146 |
< |
f = new CompletableFuture<Integer>(); |
2147 |
< |
f2 = new CompletableFuture<Integer>(); |
2000 |
< |
g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor()); |
2001 |
< |
f.complete(one); |
2002 |
< |
assertTrue(f2.cancel(true)); |
2003 |
< |
checkCompletedWithWrappedCancellationException(g); |
2004 |
< |
} |
2145 |
> |
checkCompletedNormally(f, v1); |
2146 |
> |
checkCancelled(g); |
2147 |
> |
}} |
2148 |
|
|
2149 |
|
/** |
2150 |
< |
* runAfterBothAsync result completes normally after normal |
2008 |
< |
* completion of sources |
2150 |
> |
* applyToEither result completes exceptionally if action does |
2151 |
|
*/ |
2152 |
< |
public void testRunAfterBothAsyncE() { |
2153 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2154 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
2155 |
< |
Noop r = new Noop(); |
2156 |
< |
CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor()); |
2157 |
< |
f.complete(one); |
2158 |
< |
checkIncomplete(g); |
2159 |
< |
f2.complete(two); |
2160 |
< |
checkCompletedNormally(g, null); |
2161 |
< |
assertTrue(r.ran); |
2162 |
< |
} |
2152 |
> |
public void testApplyToEither_actionFailed() { |
2153 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
2154 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
2155 |
> |
for (Integer v2 : new Integer[] { 2, null }) |
2156 |
> |
{ |
2157 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2158 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2159 |
> |
final FailingFunction[] rs = new FailingFunction[6]; |
2160 |
> |
for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m); |
2161 |
> |
|
2162 |
> |
final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]); |
2163 |
> |
final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]); |
2164 |
> |
f.complete(v1); |
2165 |
> |
final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]); |
2166 |
> |
final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]); |
2167 |
> |
checkCompletedWithWrappedCFException(h0); |
2168 |
> |
checkCompletedWithWrappedCFException(h1); |
2169 |
> |
checkCompletedWithWrappedCFException(h2); |
2170 |
> |
checkCompletedWithWrappedCFException(h3); |
2171 |
> |
for (int i = 0; i < 4; i++) rs[i].assertValue(v1); |
2172 |
> |
|
2173 |
> |
g.complete(v2); |
2174 |
> |
|
2175 |
> |
// unspecified behavior - both source completions available |
2176 |
> |
final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]); |
2177 |
> |
final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]); |
2178 |
> |
|
2179 |
> |
checkCompletedWithWrappedCFException(h4); |
2180 |
> |
assertTrue(Objects.equals(v1, rs[4].value) || |
2181 |
> |
Objects.equals(v2, rs[4].value)); |
2182 |
> |
checkCompletedWithWrappedCFException(h5); |
2183 |
> |
assertTrue(Objects.equals(v1, rs[5].value) || |
2184 |
> |
Objects.equals(v2, rs[5].value)); |
2185 |
> |
|
2186 |
> |
checkCompletedNormally(f, v1); |
2187 |
> |
checkCompletedNormally(g, v2); |
2188 |
> |
}} |
2189 |
|
|
2190 |
|
/** |
2191 |
< |
* runAfterBothAsync result completes exceptionally after exceptional |
2192 |
< |
* completion of source |
2191 |
> |
* acceptEither result completes normally after normal completion |
2192 |
> |
* of either source |
2193 |
|
*/ |
2194 |
< |
public void testRunAfterBothAsync2E() { |
2195 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2196 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
2197 |
< |
Noop r = new Noop(); |
2198 |
< |
CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor()); |
2199 |
< |
f.completeExceptionally(new CFException()); |
2200 |
< |
f2.complete(two); |
2201 |
< |
checkCompletedWithWrappedCFException(g); |
2202 |
< |
|
2203 |
< |
r = new Noop(); |
2204 |
< |
f = new CompletableFuture<Integer>(); |
2205 |
< |
f2 = new CompletableFuture<Integer>(); |
2206 |
< |
g = f.runAfterBothAsync(f2, r, new ThreadExecutor()); |
2207 |
< |
f.complete(one); |
2208 |
< |
f2.completeExceptionally(new CFException()); |
2209 |
< |
checkCompletedWithWrappedCFException(g); |
2210 |
< |
} |
2194 |
> |
public void testAcceptEither_normalCompletion() { |
2195 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
2196 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
2197 |
> |
for (Integer v2 : new Integer[] { 2, null }) |
2198 |
> |
{ |
2199 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2200 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2201 |
> |
final NoopConsumer[] rs = new NoopConsumer[6]; |
2202 |
> |
for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m); |
2203 |
> |
|
2204 |
> |
final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]); |
2205 |
> |
final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]); |
2206 |
> |
checkIncomplete(h0); |
2207 |
> |
checkIncomplete(h1); |
2208 |
> |
rs[0].assertNotInvoked(); |
2209 |
> |
rs[1].assertNotInvoked(); |
2210 |
> |
f.complete(v1); |
2211 |
> |
checkCompletedNormally(h0, null); |
2212 |
> |
checkCompletedNormally(h1, null); |
2213 |
> |
rs[0].assertValue(v1); |
2214 |
> |
rs[1].assertValue(v1); |
2215 |
> |
final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]); |
2216 |
> |
final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]); |
2217 |
> |
checkCompletedNormally(h2, null); |
2218 |
> |
checkCompletedNormally(h3, null); |
2219 |
> |
rs[2].assertValue(v1); |
2220 |
> |
rs[3].assertValue(v1); |
2221 |
> |
g.complete(v2); |
2222 |
> |
|
2223 |
> |
// unspecified behavior - both source completions available |
2224 |
> |
final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]); |
2225 |
> |
final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]); |
2226 |
> |
checkCompletedNormally(h4, null); |
2227 |
> |
checkCompletedNormally(h5, null); |
2228 |
> |
assertTrue(Objects.equals(v1, rs[4].value) || |
2229 |
> |
Objects.equals(v2, rs[4].value)); |
2230 |
> |
assertTrue(Objects.equals(v1, rs[5].value) || |
2231 |
> |
Objects.equals(v2, rs[5].value)); |
2232 |
> |
|
2233 |
> |
checkCompletedNormally(f, v1); |
2234 |
> |
checkCompletedNormally(g, v2); |
2235 |
> |
checkCompletedNormally(h0, null); |
2236 |
> |
checkCompletedNormally(h1, null); |
2237 |
> |
checkCompletedNormally(h2, null); |
2238 |
> |
checkCompletedNormally(h3, null); |
2239 |
> |
for (int i = 0; i < 4; i++) rs[i].assertValue(v1); |
2240 |
> |
}} |
2241 |
|
|
2242 |
|
/** |
2243 |
< |
* runAfterBothAsync result completes exceptionally if action does |
2243 |
> |
* acceptEither result completes exceptionally after exceptional |
2244 |
> |
* completion of either source |
2245 |
|
*/ |
2246 |
< |
public void testRunAfterBothAsync3E() { |
2247 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2248 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
2249 |
< |
FailingNoop r = new FailingNoop(); |
2250 |
< |
CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor()); |
2251 |
< |
f.complete(one); |
2252 |
< |
checkIncomplete(g); |
2253 |
< |
f2.complete(two); |
2254 |
< |
checkCompletedWithWrappedCFException(g); |
2255 |
< |
} |
2246 |
> |
public void testAcceptEither_exceptionalCompletion() { |
2247 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
2248 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
2249 |
> |
{ |
2250 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2251 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2252 |
> |
final CFException ex = new CFException(); |
2253 |
> |
final NoopConsumer[] rs = new NoopConsumer[6]; |
2254 |
> |
for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m); |
2255 |
> |
|
2256 |
> |
final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]); |
2257 |
> |
final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]); |
2258 |
> |
checkIncomplete(h0); |
2259 |
> |
checkIncomplete(h1); |
2260 |
> |
rs[0].assertNotInvoked(); |
2261 |
> |
rs[1].assertNotInvoked(); |
2262 |
> |
f.completeExceptionally(ex); |
2263 |
> |
checkCompletedWithWrappedException(h0, ex); |
2264 |
> |
checkCompletedWithWrappedException(h1, ex); |
2265 |
> |
final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]); |
2266 |
> |
final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]); |
2267 |
> |
checkCompletedWithWrappedException(h2, ex); |
2268 |
> |
checkCompletedWithWrappedException(h3, ex); |
2269 |
> |
|
2270 |
> |
g.complete(v1); |
2271 |
> |
|
2272 |
> |
// unspecified behavior - both source completions available |
2273 |
> |
final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]); |
2274 |
> |
final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]); |
2275 |
> |
try { |
2276 |
> |
assertNull(h4.join()); |
2277 |
> |
rs[4].assertValue(v1); |
2278 |
> |
} catch (CompletionException ok) { |
2279 |
> |
checkCompletedWithWrappedException(h4, ex); |
2280 |
> |
rs[4].assertNotInvoked(); |
2281 |
> |
} |
2282 |
> |
try { |
2283 |
> |
assertNull(h5.join()); |
2284 |
> |
rs[5].assertValue(v1); |
2285 |
> |
} catch (CompletionException ok) { |
2286 |
> |
checkCompletedWithWrappedException(h5, ex); |
2287 |
> |
rs[5].assertNotInvoked(); |
2288 |
> |
} |
2289 |
> |
|
2290 |
> |
checkCompletedExceptionally(f, ex); |
2291 |
> |
checkCompletedNormally(g, v1); |
2292 |
> |
checkCompletedWithWrappedException(h0, ex); |
2293 |
> |
checkCompletedWithWrappedException(h1, ex); |
2294 |
> |
checkCompletedWithWrappedException(h2, ex); |
2295 |
> |
checkCompletedWithWrappedException(h3, ex); |
2296 |
> |
checkCompletedWithWrappedException(h4, ex); |
2297 |
> |
for (int i = 0; i < 4; i++) rs[i].assertNotInvoked(); |
2298 |
> |
}} |
2299 |
> |
|
2300 |
> |
public void testAcceptEither_exceptionalCompletion2() { |
2301 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
2302 |
> |
for (boolean fFirst : new boolean[] { true, false }) |
2303 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
2304 |
> |
{ |
2305 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2306 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2307 |
> |
final CFException ex = new CFException(); |
2308 |
> |
final NoopConsumer[] rs = new NoopConsumer[6]; |
2309 |
> |
for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m); |
2310 |
> |
|
2311 |
> |
final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]); |
2312 |
> |
final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]); |
2313 |
> |
if (fFirst) { |
2314 |
> |
f.complete(v1); |
2315 |
> |
g.completeExceptionally(ex); |
2316 |
> |
} else { |
2317 |
> |
g.completeExceptionally(ex); |
2318 |
> |
f.complete(v1); |
2319 |
> |
} |
2320 |
> |
final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]); |
2321 |
> |
final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]); |
2322 |
|
|
2323 |
< |
/** |
2324 |
< |
* runAfterBothAsync result completes exceptionally if either source cancelled |
2325 |
< |
*/ |
2326 |
< |
public void testRunAfterBothAsync4E() { |
2327 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2328 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
2329 |
< |
Noop r = new Noop(); |
2330 |
< |
CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor()); |
2331 |
< |
assertTrue(f.cancel(true)); |
2332 |
< |
f2.complete(two); |
2333 |
< |
checkCompletedWithWrappedCancellationException(g); |
2323 |
> |
// unspecified behavior - both source completions available |
2324 |
> |
try { |
2325 |
> |
assertEquals(null, h0.join()); |
2326 |
> |
rs[0].assertValue(v1); |
2327 |
> |
} catch (CompletionException ok) { |
2328 |
> |
checkCompletedWithWrappedException(h0, ex); |
2329 |
> |
rs[0].assertNotInvoked(); |
2330 |
> |
} |
2331 |
> |
try { |
2332 |
> |
assertEquals(null, h1.join()); |
2333 |
> |
rs[1].assertValue(v1); |
2334 |
> |
} catch (CompletionException ok) { |
2335 |
> |
checkCompletedWithWrappedException(h1, ex); |
2336 |
> |
rs[1].assertNotInvoked(); |
2337 |
> |
} |
2338 |
> |
try { |
2339 |
> |
assertEquals(null, h2.join()); |
2340 |
> |
rs[2].assertValue(v1); |
2341 |
> |
} catch (CompletionException ok) { |
2342 |
> |
checkCompletedWithWrappedException(h2, ex); |
2343 |
> |
rs[2].assertNotInvoked(); |
2344 |
> |
} |
2345 |
> |
try { |
2346 |
> |
assertEquals(null, h3.join()); |
2347 |
> |
rs[3].assertValue(v1); |
2348 |
> |
} catch (CompletionException ok) { |
2349 |
> |
checkCompletedWithWrappedException(h3, ex); |
2350 |
> |
rs[3].assertNotInvoked(); |
2351 |
> |
} |
2352 |
|
|
2353 |
< |
r = new Noop(); |
2354 |
< |
f = new CompletableFuture<Integer>(); |
2355 |
< |
f2 = new CompletableFuture<Integer>(); |
2073 |
< |
g = f.runAfterBothAsync(f2, r, new ThreadExecutor()); |
2074 |
< |
f.complete(one); |
2075 |
< |
assertTrue(f2.cancel(true)); |
2076 |
< |
checkCompletedWithWrappedCancellationException(g); |
2077 |
< |
} |
2353 |
> |
checkCompletedNormally(f, v1); |
2354 |
> |
checkCompletedExceptionally(g, ex); |
2355 |
> |
}} |
2356 |
|
|
2357 |
|
/** |
2358 |
< |
* applyToEitherAsync result completes normally after normal |
2081 |
< |
* completion of sources |
2358 |
> |
* acceptEither result completes exceptionally if either source cancelled |
2359 |
|
*/ |
2360 |
< |
public void testApplyToEitherAsyncE() { |
2361 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2362 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
2363 |
< |
CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor()); |
2364 |
< |
f.complete(one); |
2365 |
< |
checkCompletedNormally(g, two); |
2360 |
> |
public void testAcceptEither_sourceCancelled() { |
2361 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
2362 |
> |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
2363 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
2364 |
> |
{ |
2365 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2366 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2367 |
> |
final NoopConsumer[] rs = new NoopConsumer[6]; |
2368 |
> |
for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m); |
2369 |
> |
|
2370 |
> |
final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]); |
2371 |
> |
final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]); |
2372 |
> |
checkIncomplete(h0); |
2373 |
> |
checkIncomplete(h1); |
2374 |
> |
rs[0].assertNotInvoked(); |
2375 |
> |
rs[1].assertNotInvoked(); |
2376 |
> |
f.cancel(mayInterruptIfRunning); |
2377 |
> |
checkCompletedWithWrappedCancellationException(h0); |
2378 |
> |
checkCompletedWithWrappedCancellationException(h1); |
2379 |
> |
final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]); |
2380 |
> |
final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]); |
2381 |
> |
checkCompletedWithWrappedCancellationException(h2); |
2382 |
> |
checkCompletedWithWrappedCancellationException(h3); |
2383 |
> |
|
2384 |
> |
g.complete(v1); |
2385 |
> |
|
2386 |
> |
// unspecified behavior - both source completions available |
2387 |
> |
final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]); |
2388 |
> |
final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]); |
2389 |
> |
try { |
2390 |
> |
assertNull(h4.join()); |
2391 |
> |
rs[4].assertValue(v1); |
2392 |
> |
} catch (CompletionException ok) { |
2393 |
> |
checkCompletedWithWrappedCancellationException(h4); |
2394 |
> |
rs[4].assertNotInvoked(); |
2395 |
> |
} |
2396 |
> |
try { |
2397 |
> |
assertNull(h5.join()); |
2398 |
> |
rs[5].assertValue(v1); |
2399 |
> |
} catch (CompletionException ok) { |
2400 |
> |
checkCompletedWithWrappedCancellationException(h5); |
2401 |
> |
rs[5].assertNotInvoked(); |
2402 |
> |
} |
2403 |
|
|
2404 |
< |
f = new CompletableFuture<Integer>(); |
2405 |
< |
f.complete(one); |
2406 |
< |
f2 = new CompletableFuture<Integer>(); |
2407 |
< |
g = f.applyToEitherAsync(f2, inc, new ThreadExecutor()); |
2408 |
< |
checkCompletedNormally(g, two); |
2409 |
< |
} |
2404 |
> |
checkCancelled(f); |
2405 |
> |
checkCompletedNormally(g, v1); |
2406 |
> |
checkCompletedWithWrappedCancellationException(h0); |
2407 |
> |
checkCompletedWithWrappedCancellationException(h1); |
2408 |
> |
checkCompletedWithWrappedCancellationException(h2); |
2409 |
> |
checkCompletedWithWrappedCancellationException(h3); |
2410 |
> |
for (int i = 0; i < 4; i++) rs[i].assertNotInvoked(); |
2411 |
> |
}} |
2412 |
|
|
2413 |
|
/** |
2414 |
< |
* applyToEitherAsync result completes exceptionally after exceptional |
2099 |
< |
* completion of source |
2414 |
> |
* acceptEither result completes exceptionally if action does |
2415 |
|
*/ |
2416 |
< |
public void testApplyToEitherAsync2E() { |
2417 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2418 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
2419 |
< |
CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor()); |
2420 |
< |
f.completeExceptionally(new CFException()); |
2421 |
< |
checkCompletedWithWrappedCFException(g); |
2422 |
< |
|
2423 |
< |
f = new CompletableFuture<Integer>(); |
2424 |
< |
f2 = new CompletableFuture<Integer>(); |
2425 |
< |
f2.completeExceptionally(new CFException()); |
2426 |
< |
g = f.applyToEitherAsync(f2, inc, new ThreadExecutor()); |
2427 |
< |
f.complete(one); |
2428 |
< |
checkCompletedWithWrappedCFException(g); |
2429 |
< |
} |
2416 |
> |
public void testAcceptEither_actionFailed() { |
2417 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
2418 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
2419 |
> |
for (Integer v2 : new Integer[] { 2, null }) |
2420 |
> |
{ |
2421 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2422 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2423 |
> |
final FailingConsumer[] rs = new FailingConsumer[6]; |
2424 |
> |
for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m); |
2425 |
> |
|
2426 |
> |
final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]); |
2427 |
> |
final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]); |
2428 |
> |
f.complete(v1); |
2429 |
> |
final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]); |
2430 |
> |
final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]); |
2431 |
> |
checkCompletedWithWrappedCFException(h0); |
2432 |
> |
checkCompletedWithWrappedCFException(h1); |
2433 |
> |
checkCompletedWithWrappedCFException(h2); |
2434 |
> |
checkCompletedWithWrappedCFException(h3); |
2435 |
> |
for (int i = 0; i < 4; i++) rs[i].assertValue(v1); |
2436 |
> |
|
2437 |
> |
g.complete(v2); |
2438 |
> |
|
2439 |
> |
// unspecified behavior - both source completions available |
2440 |
> |
final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]); |
2441 |
> |
final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]); |
2442 |
> |
|
2443 |
> |
checkCompletedWithWrappedCFException(h4); |
2444 |
> |
assertTrue(Objects.equals(v1, rs[4].value) || |
2445 |
> |
Objects.equals(v2, rs[4].value)); |
2446 |
> |
checkCompletedWithWrappedCFException(h5); |
2447 |
> |
assertTrue(Objects.equals(v1, rs[5].value) || |
2448 |
> |
Objects.equals(v2, rs[5].value)); |
2449 |
> |
|
2450 |
> |
checkCompletedNormally(f, v1); |
2451 |
> |
checkCompletedNormally(g, v2); |
2452 |
> |
}} |
2453 |
|
|
2454 |
|
/** |
2455 |
< |
* applyToEitherAsync result completes exceptionally if action does |
2455 |
> |
* runAfterEither result completes normally after normal completion |
2456 |
> |
* of either source |
2457 |
|
*/ |
2458 |
< |
public void testApplyToEitherAsync3E() { |
2459 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2460 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
2461 |
< |
FailingFunction r = new FailingFunction(); |
2462 |
< |
CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor()); |
2463 |
< |
f.complete(one); |
2464 |
< |
checkCompletedWithWrappedCFException(g); |
2465 |
< |
} |
2458 |
> |
public void testRunAfterEither_normalCompletion() { |
2459 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
2460 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
2461 |
> |
for (Integer v2 : new Integer[] { 2, null }) |
2462 |
> |
{ |
2463 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2464 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2465 |
> |
final Noop[] rs = new Noop[6]; |
2466 |
> |
for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m); |
2467 |
> |
|
2468 |
> |
final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]); |
2469 |
> |
final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]); |
2470 |
> |
checkIncomplete(h0); |
2471 |
> |
checkIncomplete(h1); |
2472 |
> |
rs[0].assertNotInvoked(); |
2473 |
> |
rs[1].assertNotInvoked(); |
2474 |
> |
f.complete(v1); |
2475 |
> |
checkCompletedNormally(h0, null); |
2476 |
> |
checkCompletedNormally(h1, null); |
2477 |
> |
rs[0].assertInvoked(); |
2478 |
> |
rs[1].assertInvoked(); |
2479 |
> |
final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]); |
2480 |
> |
final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]); |
2481 |
> |
checkCompletedNormally(h2, null); |
2482 |
> |
checkCompletedNormally(h3, null); |
2483 |
> |
rs[2].assertInvoked(); |
2484 |
> |
rs[3].assertInvoked(); |
2485 |
> |
|
2486 |
> |
g.complete(v2); |
2487 |
> |
|
2488 |
> |
final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]); |
2489 |
> |
final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]); |
2490 |
> |
|
2491 |
> |
checkCompletedNormally(f, v1); |
2492 |
> |
checkCompletedNormally(g, v2); |
2493 |
> |
checkCompletedNormally(h0, null); |
2494 |
> |
checkCompletedNormally(h1, null); |
2495 |
> |
checkCompletedNormally(h2, null); |
2496 |
> |
checkCompletedNormally(h3, null); |
2497 |
> |
checkCompletedNormally(h4, null); |
2498 |
> |
checkCompletedNormally(h5, null); |
2499 |
> |
for (int i = 0; i < 6; i++) rs[i].assertInvoked(); |
2500 |
> |
}} |
2501 |
|
|
2502 |
|
/** |
2503 |
< |
* applyToEitherAsync result completes exceptionally if either source cancelled |
2503 |
> |
* runAfterEither result completes exceptionally after exceptional |
2504 |
> |
* completion of either source |
2505 |
|
*/ |
2506 |
< |
public void testApplyToEitherAsync4E() { |
2507 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2508 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
2509 |
< |
CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor()); |
2510 |
< |
assertTrue(f.cancel(true)); |
2511 |
< |
checkCompletedWithWrappedCancellationException(g); |
2512 |
< |
|
2513 |
< |
f = new CompletableFuture<Integer>(); |
2514 |
< |
f2 = new CompletableFuture<Integer>(); |
2515 |
< |
assertTrue(f2.cancel(true)); |
2516 |
< |
g = f.applyToEitherAsync(f2, inc, new ThreadExecutor()); |
2517 |
< |
checkCompletedWithWrappedCancellationException(g); |
2518 |
< |
} |
2506 |
> |
public void testRunAfterEither_exceptionalCompletion() { |
2507 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
2508 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
2509 |
> |
{ |
2510 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2511 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2512 |
> |
final CFException ex = new CFException(); |
2513 |
> |
final Noop[] rs = new Noop[6]; |
2514 |
> |
for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m); |
2515 |
> |
|
2516 |
> |
final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]); |
2517 |
> |
final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]); |
2518 |
> |
checkIncomplete(h0); |
2519 |
> |
checkIncomplete(h1); |
2520 |
> |
rs[0].assertNotInvoked(); |
2521 |
> |
rs[1].assertNotInvoked(); |
2522 |
> |
f.completeExceptionally(ex); |
2523 |
> |
checkCompletedWithWrappedException(h0, ex); |
2524 |
> |
checkCompletedWithWrappedException(h1, ex); |
2525 |
> |
final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]); |
2526 |
> |
final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]); |
2527 |
> |
checkCompletedWithWrappedException(h2, ex); |
2528 |
> |
checkCompletedWithWrappedException(h3, ex); |
2529 |
> |
|
2530 |
> |
g.complete(v1); |
2531 |
> |
|
2532 |
> |
// unspecified behavior - both source completions available |
2533 |
> |
final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]); |
2534 |
> |
final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]); |
2535 |
> |
try { |
2536 |
> |
assertNull(h4.join()); |
2537 |
> |
rs[4].assertInvoked(); |
2538 |
> |
} catch (CompletionException ok) { |
2539 |
> |
checkCompletedWithWrappedException(h4, ex); |
2540 |
> |
rs[4].assertNotInvoked(); |
2541 |
> |
} |
2542 |
> |
try { |
2543 |
> |
assertNull(h5.join()); |
2544 |
> |
rs[5].assertInvoked(); |
2545 |
> |
} catch (CompletionException ok) { |
2546 |
> |
checkCompletedWithWrappedException(h5, ex); |
2547 |
> |
rs[5].assertNotInvoked(); |
2548 |
> |
} |
2549 |
> |
|
2550 |
> |
checkCompletedExceptionally(f, ex); |
2551 |
> |
checkCompletedNormally(g, v1); |
2552 |
> |
checkCompletedWithWrappedException(h0, ex); |
2553 |
> |
checkCompletedWithWrappedException(h1, ex); |
2554 |
> |
checkCompletedWithWrappedException(h2, ex); |
2555 |
> |
checkCompletedWithWrappedException(h3, ex); |
2556 |
> |
checkCompletedWithWrappedException(h4, ex); |
2557 |
> |
for (int i = 0; i < 4; i++) rs[i].assertNotInvoked(); |
2558 |
> |
}} |
2559 |
> |
|
2560 |
> |
public void testRunAfterEither_exceptionalCompletion2() { |
2561 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
2562 |
> |
for (boolean fFirst : new boolean[] { true, false }) |
2563 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
2564 |
> |
{ |
2565 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2566 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2567 |
> |
final CFException ex = new CFException(); |
2568 |
> |
final Noop[] rs = new Noop[6]; |
2569 |
> |
for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m); |
2570 |
> |
|
2571 |
> |
final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]); |
2572 |
> |
final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]); |
2573 |
> |
if (fFirst) { |
2574 |
> |
f.complete(v1); |
2575 |
> |
g.completeExceptionally(ex); |
2576 |
> |
} else { |
2577 |
> |
g.completeExceptionally(ex); |
2578 |
> |
f.complete(v1); |
2579 |
> |
} |
2580 |
> |
final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]); |
2581 |
> |
final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]); |
2582 |
|
|
2583 |
< |
/** |
2584 |
< |
* acceptEitherAsync result completes normally after normal |
2585 |
< |
* completion of sources |
2586 |
< |
*/ |
2587 |
< |
public void testAcceptEitherAsyncE() { |
2588 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2589 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
2590 |
< |
IncAction r = new IncAction(); |
2591 |
< |
CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor()); |
2592 |
< |
f.complete(one); |
2593 |
< |
checkCompletedNormally(g, null); |
2594 |
< |
assertEquals(r.value, 2); |
2583 |
> |
// unspecified behavior - both source completions available |
2584 |
> |
try { |
2585 |
> |
assertEquals(null, h0.join()); |
2586 |
> |
rs[0].assertInvoked(); |
2587 |
> |
} catch (CompletionException ok) { |
2588 |
> |
checkCompletedWithWrappedException(h0, ex); |
2589 |
> |
rs[0].assertNotInvoked(); |
2590 |
> |
} |
2591 |
> |
try { |
2592 |
> |
assertEquals(null, h1.join()); |
2593 |
> |
rs[1].assertInvoked(); |
2594 |
> |
} catch (CompletionException ok) { |
2595 |
> |
checkCompletedWithWrappedException(h1, ex); |
2596 |
> |
rs[1].assertNotInvoked(); |
2597 |
> |
} |
2598 |
> |
try { |
2599 |
> |
assertEquals(null, h2.join()); |
2600 |
> |
rs[2].assertInvoked(); |
2601 |
> |
} catch (CompletionException ok) { |
2602 |
> |
checkCompletedWithWrappedException(h2, ex); |
2603 |
> |
rs[2].assertNotInvoked(); |
2604 |
> |
} |
2605 |
> |
try { |
2606 |
> |
assertEquals(null, h3.join()); |
2607 |
> |
rs[3].assertInvoked(); |
2608 |
> |
} catch (CompletionException ok) { |
2609 |
> |
checkCompletedWithWrappedException(h3, ex); |
2610 |
> |
rs[3].assertNotInvoked(); |
2611 |
> |
} |
2612 |
|
|
2613 |
< |
r = new IncAction(); |
2614 |
< |
f = new CompletableFuture<Integer>(); |
2615 |
< |
f.complete(one); |
2161 |
< |
f2 = new CompletableFuture<Integer>(); |
2162 |
< |
g = f.acceptEitherAsync(f2, r, new ThreadExecutor()); |
2163 |
< |
checkCompletedNormally(g, null); |
2164 |
< |
assertEquals(r.value, 2); |
2165 |
< |
} |
2613 |
> |
checkCompletedNormally(f, v1); |
2614 |
> |
checkCompletedExceptionally(g, ex); |
2615 |
> |
}} |
2616 |
|
|
2617 |
|
/** |
2618 |
< |
* acceptEitherAsync result completes exceptionally after exceptional |
2169 |
< |
* completion of source |
2618 |
> |
* runAfterEither result completes exceptionally if either source cancelled |
2619 |
|
*/ |
2620 |
< |
public void testAcceptEitherAsync2E() { |
2621 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2622 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
2623 |
< |
IncAction r = new IncAction(); |
2624 |
< |
CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor()); |
2625 |
< |
f.completeExceptionally(new CFException()); |
2626 |
< |
checkCompletedWithWrappedCFException(g); |
2620 |
> |
public void testRunAfterEither_sourceCancelled() { |
2621 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
2622 |
> |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
2623 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
2624 |
> |
{ |
2625 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2626 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2627 |
> |
final Noop[] rs = new Noop[6]; |
2628 |
> |
for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m); |
2629 |
> |
|
2630 |
> |
final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]); |
2631 |
> |
final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]); |
2632 |
> |
checkIncomplete(h0); |
2633 |
> |
checkIncomplete(h1); |
2634 |
> |
rs[0].assertNotInvoked(); |
2635 |
> |
rs[1].assertNotInvoked(); |
2636 |
> |
f.cancel(mayInterruptIfRunning); |
2637 |
> |
checkCompletedWithWrappedCancellationException(h0); |
2638 |
> |
checkCompletedWithWrappedCancellationException(h1); |
2639 |
> |
final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]); |
2640 |
> |
final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]); |
2641 |
> |
checkCompletedWithWrappedCancellationException(h2); |
2642 |
> |
checkCompletedWithWrappedCancellationException(h3); |
2643 |
> |
|
2644 |
> |
g.complete(v1); |
2645 |
> |
|
2646 |
> |
// unspecified behavior - both source completions available |
2647 |
> |
final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]); |
2648 |
> |
final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]); |
2649 |
> |
try { |
2650 |
> |
assertNull(h4.join()); |
2651 |
> |
rs[4].assertInvoked(); |
2652 |
> |
} catch (CompletionException ok) { |
2653 |
> |
checkCompletedWithWrappedCancellationException(h4); |
2654 |
> |
rs[4].assertNotInvoked(); |
2655 |
> |
} |
2656 |
> |
try { |
2657 |
> |
assertNull(h5.join()); |
2658 |
> |
rs[5].assertInvoked(); |
2659 |
> |
} catch (CompletionException ok) { |
2660 |
> |
checkCompletedWithWrappedCancellationException(h5); |
2661 |
> |
rs[5].assertNotInvoked(); |
2662 |
> |
} |
2663 |
|
|
2664 |
< |
r = new IncAction(); |
2665 |
< |
f = new CompletableFuture<Integer>(); |
2666 |
< |
f2 = new CompletableFuture<Integer>(); |
2667 |
< |
f2.completeExceptionally(new CFException()); |
2668 |
< |
g = f.acceptEitherAsync(f2, r, new ThreadExecutor()); |
2669 |
< |
f.complete(one); |
2670 |
< |
checkCompletedWithWrappedCFException(g); |
2671 |
< |
} |
2664 |
> |
checkCancelled(f); |
2665 |
> |
checkCompletedNormally(g, v1); |
2666 |
> |
checkCompletedWithWrappedCancellationException(h0); |
2667 |
> |
checkCompletedWithWrappedCancellationException(h1); |
2668 |
> |
checkCompletedWithWrappedCancellationException(h2); |
2669 |
> |
checkCompletedWithWrappedCancellationException(h3); |
2670 |
> |
for (int i = 0; i < 4; i++) rs[i].assertNotInvoked(); |
2671 |
> |
}} |
2672 |
|
|
2673 |
|
/** |
2674 |
< |
* acceptEitherAsync result completes exceptionally if action does |
2674 |
> |
* runAfterEither result completes exceptionally if action does |
2675 |
|
*/ |
2676 |
< |
public void testAcceptEitherAsync3E() { |
2677 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2678 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
2679 |
< |
FailingConsumer r = new FailingConsumer(); |
2680 |
< |
CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor()); |
2681 |
< |
f.complete(one); |
2682 |
< |
checkCompletedWithWrappedCFException(g); |
2683 |
< |
} |
2676 |
> |
public void testRunAfterEither_actionFailed() { |
2677 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
2678 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
2679 |
> |
for (Integer v2 : new Integer[] { 2, null }) |
2680 |
> |
{ |
2681 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2682 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2683 |
> |
final FailingRunnable[] rs = new FailingRunnable[6]; |
2684 |
> |
for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m); |
2685 |
> |
|
2686 |
> |
final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]); |
2687 |
> |
final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]); |
2688 |
> |
f.complete(v1); |
2689 |
> |
final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]); |
2690 |
> |
final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]); |
2691 |
> |
checkCompletedWithWrappedCFException(h0); |
2692 |
> |
checkCompletedWithWrappedCFException(h1); |
2693 |
> |
checkCompletedWithWrappedCFException(h2); |
2694 |
> |
checkCompletedWithWrappedCFException(h3); |
2695 |
> |
for (int i = 0; i < 4; i++) rs[i].assertInvoked(); |
2696 |
> |
g.complete(v2); |
2697 |
> |
final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]); |
2698 |
> |
final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]); |
2699 |
> |
checkCompletedWithWrappedCFException(h4); |
2700 |
> |
checkCompletedWithWrappedCFException(h5); |
2701 |
> |
|
2702 |
> |
checkCompletedNormally(f, v1); |
2703 |
> |
checkCompletedNormally(g, v2); |
2704 |
> |
for (int i = 0; i < 6; i++) rs[i].assertInvoked(); |
2705 |
> |
}} |
2706 |
|
|
2707 |
|
/** |
2708 |
< |
* acceptEitherAsync result completes exceptionally if either |
2202 |
< |
* source cancelled |
2708 |
> |
* thenCompose result completes normally after normal completion of source |
2709 |
|
*/ |
2710 |
< |
public void testAcceptEitherAsync4E() { |
2711 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2712 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
2713 |
< |
IncAction r = new IncAction(); |
2714 |
< |
CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor()); |
2715 |
< |
assertTrue(f.cancel(true)); |
2716 |
< |
checkCompletedWithWrappedCancellationException(g); |
2717 |
< |
|
2718 |
< |
r = new IncAction(); |
2719 |
< |
f = new CompletableFuture<Integer>(); |
2720 |
< |
f2 = new CompletableFuture<Integer>(); |
2721 |
< |
assertTrue(f2.cancel(true)); |
2722 |
< |
g = f.acceptEitherAsync(f2, r, new ThreadExecutor()); |
2723 |
< |
checkCompletedWithWrappedCancellationException(g); |
2724 |
< |
} |
2710 |
> |
public void testThenCompose_normalCompletion() { |
2711 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
2712 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
2713 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
2714 |
> |
{ |
2715 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2716 |
> |
final CompletableFutureInc r = new CompletableFutureInc(m); |
2717 |
> |
if (!createIncomplete) f.complete(v1); |
2718 |
> |
final CompletableFuture<Integer> g = m.thenCompose(f, r); |
2719 |
> |
if (createIncomplete) f.complete(v1); |
2720 |
> |
|
2721 |
> |
checkCompletedNormally(g, inc(v1)); |
2722 |
> |
checkCompletedNormally(f, v1); |
2723 |
> |
r.assertValue(v1); |
2724 |
> |
}} |
2725 |
|
|
2726 |
|
/** |
2727 |
< |
* runAfterEitherAsync result completes normally after normal |
2222 |
< |
* completion of sources |
2223 |
< |
*/ |
2224 |
< |
public void testRunAfterEitherAsyncE() { |
2225 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2226 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
2227 |
< |
Noop r = new Noop(); |
2228 |
< |
CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor()); |
2229 |
< |
f.complete(one); |
2230 |
< |
checkCompletedNormally(g, null); |
2231 |
< |
assertTrue(r.ran); |
2232 |
< |
|
2233 |
< |
r = new Noop(); |
2234 |
< |
f = new CompletableFuture<Integer>(); |
2235 |
< |
f.complete(one); |
2236 |
< |
f2 = new CompletableFuture<Integer>(); |
2237 |
< |
g = f.runAfterEitherAsync(f2, r, new ThreadExecutor()); |
2238 |
< |
checkCompletedNormally(g, null); |
2239 |
< |
assertTrue(r.ran); |
2240 |
< |
} |
2241 |
< |
|
2242 |
< |
/** |
2243 |
< |
* runAfterEitherAsync result completes exceptionally after exceptional |
2727 |
> |
* thenCompose result completes exceptionally after exceptional |
2728 |
|
* completion of source |
2729 |
|
*/ |
2730 |
< |
public void testRunAfterEitherAsync2E() { |
2731 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2732 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
2733 |
< |
Noop r = new Noop(); |
2734 |
< |
CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor()); |
2735 |
< |
f.completeExceptionally(new CFException()); |
2736 |
< |
checkCompletedWithWrappedCFException(g); |
2737 |
< |
|
2738 |
< |
r = new Noop(); |
2739 |
< |
f = new CompletableFuture<Integer>(); |
2740 |
< |
f2 = new CompletableFuture<Integer>(); |
2741 |
< |
f2.completeExceptionally(new CFException()); |
2742 |
< |
g = f.runAfterEitherAsync(f2, r, new ThreadExecutor()); |
2743 |
< |
f.complete(one); |
2744 |
< |
checkCompletedWithWrappedCFException(g); |
2261 |
< |
} |
2730 |
> |
public void testThenCompose_exceptionalCompletion() { |
2731 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
2732 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
2733 |
> |
{ |
2734 |
> |
final CFException ex = new CFException(); |
2735 |
> |
final CompletableFutureInc r = new CompletableFutureInc(m); |
2736 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2737 |
> |
if (!createIncomplete) f.completeExceptionally(ex); |
2738 |
> |
final CompletableFuture<Integer> g = m.thenCompose(f, r); |
2739 |
> |
if (createIncomplete) f.completeExceptionally(ex); |
2740 |
> |
|
2741 |
> |
checkCompletedWithWrappedException(g, ex); |
2742 |
> |
checkCompletedExceptionally(f, ex); |
2743 |
> |
r.assertNotInvoked(); |
2744 |
> |
}} |
2745 |
|
|
2746 |
|
/** |
2747 |
< |
* runAfterEitherAsync result completes exceptionally if action does |
2265 |
< |
*/ |
2266 |
< |
public void testRunAfterEitherAsync3E() { |
2267 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2268 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
2269 |
< |
FailingNoop r = new FailingNoop(); |
2270 |
< |
CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor()); |
2271 |
< |
f.complete(one); |
2272 |
< |
checkCompletedWithWrappedCFException(g); |
2273 |
< |
} |
2274 |
< |
|
2275 |
< |
/** |
2276 |
< |
* runAfterEitherAsync result completes exceptionally if either |
2277 |
< |
* source cancelled |
2278 |
< |
*/ |
2279 |
< |
public void testRunAfterEitherAsync4E() { |
2280 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2281 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
2282 |
< |
Noop r = new Noop(); |
2283 |
< |
CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor()); |
2284 |
< |
assertTrue(f.cancel(true)); |
2285 |
< |
checkCompletedWithWrappedCancellationException(g); |
2286 |
< |
|
2287 |
< |
r = new Noop(); |
2288 |
< |
f = new CompletableFuture<Integer>(); |
2289 |
< |
f2 = new CompletableFuture<Integer>(); |
2290 |
< |
assertTrue(f2.cancel(true)); |
2291 |
< |
g = f.runAfterEitherAsync(f2, r, new ThreadExecutor()); |
2292 |
< |
checkCompletedWithWrappedCancellationException(g); |
2293 |
< |
} |
2294 |
< |
|
2295 |
< |
/** |
2296 |
< |
* thenCompse result completes normally after normal completion of source |
2747 |
> |
* thenCompose result completes exceptionally if action does |
2748 |
|
*/ |
2749 |
< |
public void testThenComposeAsyncE() { |
2750 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2751 |
< |
CompletableFutureInc r = new CompletableFutureInc(); |
2752 |
< |
CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor()); |
2753 |
< |
f.complete(one); |
2754 |
< |
checkCompletedNormally(g, two); |
2755 |
< |
} |
2749 |
> |
public void testThenCompose_actionFailed() { |
2750 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
2751 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
2752 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
2753 |
> |
{ |
2754 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2755 |
> |
final FailingCompletableFutureFunction r |
2756 |
> |
= new FailingCompletableFutureFunction(m); |
2757 |
> |
if (!createIncomplete) f.complete(v1); |
2758 |
> |
final CompletableFuture<Integer> g = m.thenCompose(f, r); |
2759 |
> |
if (createIncomplete) f.complete(v1); |
2760 |
|
|
2306 |
– |
/** |
2307 |
– |
* thenComposeAsync result completes exceptionally after exceptional |
2308 |
– |
* completion of source |
2309 |
– |
*/ |
2310 |
– |
public void testThenComposeAsync2E() { |
2311 |
– |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2312 |
– |
CompletableFutureInc r = new CompletableFutureInc(); |
2313 |
– |
CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor()); |
2314 |
– |
f.completeExceptionally(new CFException()); |
2761 |
|
checkCompletedWithWrappedCFException(g); |
2762 |
< |
} |
2762 |
> |
checkCompletedNormally(f, v1); |
2763 |
> |
}} |
2764 |
|
|
2765 |
|
/** |
2766 |
< |
* thenComposeAsync result completes exceptionally if action does |
2766 |
> |
* thenCompose result completes exceptionally if source cancelled |
2767 |
|
*/ |
2768 |
< |
public void testThenComposeAsync3E() { |
2769 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2770 |
< |
FailingCompletableFutureFunction r = new FailingCompletableFutureFunction(); |
2771 |
< |
CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor()); |
2772 |
< |
f.complete(one); |
2773 |
< |
checkCompletedWithWrappedCFException(g); |
2774 |
< |
} |
2768 |
> |
public void testThenCompose_sourceCancelled() { |
2769 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
2770 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
2771 |
> |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
2772 |
> |
{ |
2773 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2774 |
> |
final CompletableFutureInc r = new CompletableFutureInc(m); |
2775 |
> |
if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning)); |
2776 |
> |
final CompletableFuture<Integer> g = m.thenCompose(f, r); |
2777 |
> |
if (createIncomplete) { |
2778 |
> |
checkIncomplete(g); |
2779 |
> |
assertTrue(f.cancel(mayInterruptIfRunning)); |
2780 |
> |
} |
2781 |
|
|
2329 |
– |
/** |
2330 |
– |
* thenComposeAsync result completes exceptionally if source cancelled |
2331 |
– |
*/ |
2332 |
– |
public void testThenComposeAsync4E() { |
2333 |
– |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2334 |
– |
CompletableFutureInc r = new CompletableFutureInc(); |
2335 |
– |
CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor()); |
2336 |
– |
assertTrue(f.cancel(true)); |
2782 |
|
checkCompletedWithWrappedCancellationException(g); |
2783 |
< |
} |
2783 |
> |
checkCancelled(f); |
2784 |
> |
}} |
2785 |
|
|
2786 |
|
// other static methods |
2787 |
|
|
2790 |
|
* with the value null |
2791 |
|
*/ |
2792 |
|
public void testAllOf_empty() throws Exception { |
2793 |
< |
CompletableFuture<?> f = CompletableFuture.allOf(); |
2793 |
> |
CompletableFuture<Void> f = CompletableFuture.allOf(); |
2794 |
|
checkCompletedNormally(f, null); |
2795 |
|
} |
2796 |
|
|
2797 |
|
/** |
2798 |
< |
* allOf returns a future completed when all components complete |
2798 |
> |
* allOf returns a future completed normally with the value null |
2799 |
> |
* when all components complete normally |
2800 |
|
*/ |
2801 |
< |
public void testAllOf() throws Exception { |
2801 |
> |
public void testAllOf_normal() throws Exception { |
2802 |
|
for (int k = 1; k < 20; ++k) { |
2803 |
< |
CompletableFuture[] fs = new CompletableFuture[k]; |
2803 |
> |
CompletableFuture<Integer>[] fs |
2804 |
> |
= (CompletableFuture<Integer>[]) new CompletableFuture[k]; |
2805 |
|
for (int i = 0; i < k; ++i) |
2806 |
< |
fs[i] = new CompletableFuture<Integer>(); |
2807 |
< |
CompletableFuture<?> f = CompletableFuture.allOf(fs); |
2806 |
> |
fs[i] = new CompletableFuture<>(); |
2807 |
> |
CompletableFuture<Void> f = CompletableFuture.allOf(fs); |
2808 |
|
for (int i = 0; i < k; ++i) { |
2809 |
|
checkIncomplete(f); |
2810 |
+ |
checkIncomplete(CompletableFuture.allOf(fs)); |
2811 |
|
fs[i].complete(one); |
2812 |
|
} |
2813 |
< |
assertTrue(f.isDone()); |
2814 |
< |
assertFalse(f.isCancelled()); |
2813 |
> |
checkCompletedNormally(f, null); |
2814 |
> |
checkCompletedNormally(CompletableFuture.allOf(fs), null); |
2815 |
> |
} |
2816 |
> |
} |
2817 |
> |
|
2818 |
> |
public void testAllOf_backwards() throws Exception { |
2819 |
> |
for (int k = 1; k < 20; ++k) { |
2820 |
> |
CompletableFuture<Integer>[] fs |
2821 |
> |
= (CompletableFuture<Integer>[]) new CompletableFuture[k]; |
2822 |
> |
for (int i = 0; i < k; ++i) |
2823 |
> |
fs[i] = new CompletableFuture<>(); |
2824 |
> |
CompletableFuture<Void> f = CompletableFuture.allOf(fs); |
2825 |
> |
for (int i = k - 1; i >= 0; i--) { |
2826 |
> |
checkIncomplete(f); |
2827 |
> |
checkIncomplete(CompletableFuture.allOf(fs)); |
2828 |
> |
fs[i].complete(one); |
2829 |
> |
} |
2830 |
> |
checkCompletedNormally(f, null); |
2831 |
> |
checkCompletedNormally(CompletableFuture.allOf(fs), null); |
2832 |
|
} |
2833 |
|
} |
2834 |
|
|
2836 |
|
* anyOf(no component futures) returns an incomplete future |
2837 |
|
*/ |
2838 |
|
public void testAnyOf_empty() throws Exception { |
2839 |
< |
CompletableFuture<?> f = CompletableFuture.anyOf(); |
2839 |
> |
CompletableFuture<Object> f = CompletableFuture.anyOf(); |
2840 |
|
checkIncomplete(f); |
2841 |
|
} |
2842 |
|
|
2843 |
|
/** |
2844 |
< |
* allOf returns a future completed when any components complete |
2844 |
> |
* anyOf returns a future completed normally with a value when |
2845 |
> |
* a component future does |
2846 |
|
*/ |
2847 |
< |
public void testAnyOf() throws Exception { |
2848 |
< |
for (int k = 1; k < 20; ++k) { |
2847 |
> |
public void testAnyOf_normal() throws Exception { |
2848 |
> |
for (int k = 0; k < 10; ++k) { |
2849 |
|
CompletableFuture[] fs = new CompletableFuture[k]; |
2850 |
|
for (int i = 0; i < k; ++i) |
2851 |
< |
fs[i] = new CompletableFuture<Integer>(); |
2852 |
< |
CompletableFuture<?> f = CompletableFuture.anyOf(fs); |
2851 |
> |
fs[i] = new CompletableFuture<>(); |
2852 |
> |
CompletableFuture<Object> f = CompletableFuture.anyOf(fs); |
2853 |
|
checkIncomplete(f); |
2854 |
|
for (int i = 0; i < k; ++i) { |
2855 |
|
fs[i].complete(one); |
2856 |
< |
assertTrue(f.isDone()); |
2856 |
> |
checkCompletedNormally(f, one); |
2857 |
> |
checkCompletedNormally(CompletableFuture.anyOf(fs), one); |
2858 |
> |
} |
2859 |
> |
} |
2860 |
> |
} |
2861 |
> |
|
2862 |
> |
/** |
2863 |
> |
* anyOf result completes exceptionally when any component does. |
2864 |
> |
*/ |
2865 |
> |
public void testAnyOf_exceptional() throws Exception { |
2866 |
> |
for (int k = 0; k < 10; ++k) { |
2867 |
> |
CompletableFuture[] fs = new CompletableFuture[k]; |
2868 |
> |
for (int i = 0; i < k; ++i) |
2869 |
> |
fs[i] = new CompletableFuture<>(); |
2870 |
> |
CompletableFuture<Object> f = CompletableFuture.anyOf(fs); |
2871 |
> |
checkIncomplete(f); |
2872 |
> |
for (int i = 0; i < k; ++i) { |
2873 |
> |
fs[i].completeExceptionally(new CFException()); |
2874 |
> |
checkCompletedWithWrappedCFException(f); |
2875 |
> |
checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs)); |
2876 |
|
} |
2877 |
|
} |
2878 |
|
} |
2881 |
|
* Completion methods throw NullPointerException with null arguments |
2882 |
|
*/ |
2883 |
|
public void testNPE() { |
2884 |
< |
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2885 |
< |
CompletableFuture<Integer> g = new CompletableFuture<Integer>(); |
2886 |
< |
CompletableFuture h; |
2887 |
< |
try { h = f.thenApply(null); } catch (NullPointerException ok) {} |
2888 |
< |
try { h = f.thenAccept(null); } catch (NullPointerException ok) {} |
2889 |
< |
try { h = f.thenRun(null); } catch (NullPointerException ok) {} |
2890 |
< |
try { h = f.thenCombine(g, null); } catch (NullPointerException ok) {} |
2891 |
< |
try { h = f.thenCombine(null, null); } catch (NullPointerException ok) {} |
2892 |
< |
try { h = f.applyToEither(g, null); } catch (NullPointerException ok) {} |
2893 |
< |
try { h = f.applyToEither(null, null); } catch (NullPointerException ok) {} |
2894 |
< |
try { h = f.thenAcceptBoth(g, null); } catch (NullPointerException ok) {} |
2895 |
< |
try { h = f.thenAcceptBoth(null, null); } catch (NullPointerException ok) {} |
2896 |
< |
try { h = f.runAfterEither(g, null); } catch (NullPointerException ok) {} |
2897 |
< |
try { h = f.runAfterEither(null, null); } catch (NullPointerException ok) {} |
2898 |
< |
try { h = f.runAfterBoth(g, null); } catch (NullPointerException ok) {} |
2899 |
< |
try { h = f.runAfterBoth(null, null); } catch (NullPointerException ok) {} |
2900 |
< |
try { h = f.exceptionally(null); } catch (NullPointerException ok) {} |
2901 |
< |
try { h = f.handle(null); } catch (NullPointerException ok) {} |
2902 |
< |
try { h = f.thenCompose(null); } catch (NullPointerException ok) {} |
2903 |
< |
|
2904 |
< |
try { h = f.thenApplyAsync(null); } catch (NullPointerException ok) {} |
2905 |
< |
try { h = f.thenAcceptAsync(null); } catch (NullPointerException ok) {} |
2906 |
< |
try { h = f.thenRunAsync(null); } catch (NullPointerException ok) {} |
2907 |
< |
try { h = f.thenCombineAsync(g, null); } catch (NullPointerException ok) {} |
2908 |
< |
try { h = f.thenCombineAsync(null, null); } catch (NullPointerException ok) {} |
2909 |
< |
try { h = f.applyToEitherAsync(g, null); } catch (NullPointerException ok) {} |
2910 |
< |
try { h = f.applyToEitherAsync(null, null); } catch (NullPointerException ok) {} |
2911 |
< |
try { h = f.thenAcceptBothAsync(g, null); } catch (NullPointerException ok) {} |
2912 |
< |
try { h = f.thenAcceptBothAsync(null, null); } catch (NullPointerException ok) {} |
2913 |
< |
try { h = f.runAfterEitherAsync(g, null); } catch (NullPointerException ok) {} |
2914 |
< |
try { h = f.runAfterEitherAsync(null, null); } catch (NullPointerException ok) {} |
2915 |
< |
try { h = f.runAfterBothAsync(g, null); } catch (NullPointerException ok) {} |
2916 |
< |
try { h = f.runAfterBothAsync(null, null); } catch (NullPointerException ok) {} |
2917 |
< |
|
2884 |
> |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
2885 |
> |
CompletableFuture<Integer> g = new CompletableFuture<>(); |
2886 |
> |
CompletableFuture<Integer> nullFuture = (CompletableFuture<Integer>)null; |
2887 |
> |
CompletableFuture<?> h; |
2888 |
> |
ThreadExecutor exec = new ThreadExecutor(); |
2889 |
> |
|
2890 |
> |
Runnable[] throwingActions = { |
2891 |
> |
() -> CompletableFuture.supplyAsync(null), |
2892 |
> |
() -> CompletableFuture.supplyAsync(null, exec), |
2893 |
> |
() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null), |
2894 |
> |
|
2895 |
> |
() -> CompletableFuture.runAsync(null), |
2896 |
> |
() -> CompletableFuture.runAsync(null, exec), |
2897 |
> |
() -> CompletableFuture.runAsync(() -> {}, null), |
2898 |
> |
|
2899 |
> |
() -> f.completeExceptionally(null), |
2900 |
> |
|
2901 |
> |
() -> f.thenApply(null), |
2902 |
> |
() -> f.thenApplyAsync(null), |
2903 |
> |
() -> f.thenApplyAsync((x) -> x, null), |
2904 |
> |
() -> f.thenApplyAsync(null, exec), |
2905 |
> |
|
2906 |
> |
() -> f.thenAccept(null), |
2907 |
> |
() -> f.thenAcceptAsync(null), |
2908 |
> |
() -> f.thenAcceptAsync((x) -> {} , null), |
2909 |
> |
() -> f.thenAcceptAsync(null, exec), |
2910 |
> |
|
2911 |
> |
() -> f.thenRun(null), |
2912 |
> |
() -> f.thenRunAsync(null), |
2913 |
> |
() -> f.thenRunAsync(() -> {} , null), |
2914 |
> |
() -> f.thenRunAsync(null, exec), |
2915 |
> |
|
2916 |
> |
() -> f.thenCombine(g, null), |
2917 |
> |
() -> f.thenCombineAsync(g, null), |
2918 |
> |
() -> f.thenCombineAsync(g, null, exec), |
2919 |
> |
() -> f.thenCombine(nullFuture, (x, y) -> x), |
2920 |
> |
() -> f.thenCombineAsync(nullFuture, (x, y) -> x), |
2921 |
> |
() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec), |
2922 |
> |
() -> f.thenCombineAsync(g, (x, y) -> x, null), |
2923 |
> |
|
2924 |
> |
() -> f.thenAcceptBoth(g, null), |
2925 |
> |
() -> f.thenAcceptBothAsync(g, null), |
2926 |
> |
() -> f.thenAcceptBothAsync(g, null, exec), |
2927 |
> |
() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}), |
2928 |
> |
() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}), |
2929 |
> |
() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec), |
2930 |
> |
() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null), |
2931 |
> |
|
2932 |
> |
() -> f.runAfterBoth(g, null), |
2933 |
> |
() -> f.runAfterBothAsync(g, null), |
2934 |
> |
() -> f.runAfterBothAsync(g, null, exec), |
2935 |
> |
() -> f.runAfterBoth(nullFuture, () -> {}), |
2936 |
> |
() -> f.runAfterBothAsync(nullFuture, () -> {}), |
2937 |
> |
() -> f.runAfterBothAsync(nullFuture, () -> {}, exec), |
2938 |
> |
() -> f.runAfterBothAsync(g, () -> {}, null), |
2939 |
> |
|
2940 |
> |
() -> f.applyToEither(g, null), |
2941 |
> |
() -> f.applyToEitherAsync(g, null), |
2942 |
> |
() -> f.applyToEitherAsync(g, null, exec), |
2943 |
> |
() -> f.applyToEither(nullFuture, (x) -> x), |
2944 |
> |
() -> f.applyToEitherAsync(nullFuture, (x) -> x), |
2945 |
> |
() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec), |
2946 |
> |
() -> f.applyToEitherAsync(g, (x) -> x, null), |
2947 |
> |
|
2948 |
> |
() -> f.acceptEither(g, null), |
2949 |
> |
() -> f.acceptEitherAsync(g, null), |
2950 |
> |
() -> f.acceptEitherAsync(g, null, exec), |
2951 |
> |
() -> f.acceptEither(nullFuture, (x) -> {}), |
2952 |
> |
() -> f.acceptEitherAsync(nullFuture, (x) -> {}), |
2953 |
> |
() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec), |
2954 |
> |
() -> f.acceptEitherAsync(g, (x) -> {}, null), |
2955 |
> |
|
2956 |
> |
() -> f.runAfterEither(g, null), |
2957 |
> |
() -> f.runAfterEitherAsync(g, null), |
2958 |
> |
() -> f.runAfterEitherAsync(g, null, exec), |
2959 |
> |
() -> f.runAfterEither(nullFuture, () -> {}), |
2960 |
> |
() -> f.runAfterEitherAsync(nullFuture, () -> {}), |
2961 |
> |
() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec), |
2962 |
> |
() -> f.runAfterEitherAsync(g, () -> {}, null), |
2963 |
> |
|
2964 |
> |
() -> f.thenCompose(null), |
2965 |
> |
() -> f.thenComposeAsync(null), |
2966 |
> |
() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null), |
2967 |
> |
() -> f.thenComposeAsync(null, exec), |
2968 |
> |
|
2969 |
> |
() -> f.exceptionally(null), |
2970 |
> |
|
2971 |
> |
() -> f.handle(null), |
2972 |
> |
|
2973 |
> |
() -> CompletableFuture.allOf((CompletableFuture<?>)null), |
2974 |
> |
() -> CompletableFuture.allOf((CompletableFuture<?>[])null), |
2975 |
> |
() -> CompletableFuture.allOf(f, null), |
2976 |
> |
() -> CompletableFuture.allOf(null, f), |
2977 |
> |
|
2978 |
> |
() -> CompletableFuture.anyOf((CompletableFuture<?>)null), |
2979 |
> |
() -> CompletableFuture.anyOf((CompletableFuture<?>[])null), |
2980 |
> |
() -> CompletableFuture.anyOf(f, null), |
2981 |
> |
() -> CompletableFuture.anyOf(null, f), |
2982 |
> |
|
2983 |
> |
() -> f.obtrudeException(null), |
2984 |
> |
}; |
2985 |
> |
|
2986 |
> |
assertThrows(NullPointerException.class, throwingActions); |
2987 |
> |
assertEquals(0, exec.count.get()); |
2988 |
> |
} |
2989 |
> |
|
2990 |
> |
/** |
2991 |
> |
* toCompletableFuture returns this CompletableFuture. |
2992 |
> |
*/ |
2993 |
> |
public void testToCompletableFuture() { |
2994 |
> |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
2995 |
> |
assertSame(f, f.toCompletableFuture()); |
2996 |
|
} |
2997 |
|
|
2434 |
– |
|
2998 |
|
} |