7 |
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8 |
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import junit.framework.*; |
9 |
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import java.util.concurrent.Callable; |
10 |
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import java.util.concurrent.Executor; |
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import java.util.concurrent.ExecutorService; |
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import java.util.concurrent.Executors; |
13 |
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import java.util.concurrent.CancellationException; |
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import java.util.concurrent.CountDownLatch; |
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import java.util.concurrent.ExecutionException; |
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import java.util.concurrent.Future; |
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import java.util.concurrent.CompletableFuture; |
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import java.util.concurrent.CompletionException; |
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import java.util.concurrent.CompletionStage; |
20 |
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import java.util.concurrent.TimeoutException; |
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import java.util.concurrent.atomic.AtomicInteger; |
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import static java.util.concurrent.TimeUnit.MILLISECONDS; |
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import static java.util.concurrent.TimeUnit.SECONDS; |
24 |
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import java.util.*; |
25 |
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import java.util.function.Supplier; |
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import java.util.function.Consumer; |
27 |
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import java.util.function.BiConsumer; |
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import java.util.function.Function; |
29 |
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import java.util.function.BiFunction; |
30 |
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|
31 |
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public class CompletableFutureTest extends JSR166TestCase { |
32 |
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|
37 |
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return new TestSuite(CompletableFutureTest.class); |
38 |
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} |
39 |
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|
40 |
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static class CFException extends RuntimeException {} |
41 |
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|
42 |
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void checkIncomplete(CompletableFuture<?> f) { |
43 |
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assertFalse(f.isDone()); |
44 |
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assertFalse(f.isCancelled()); |
54 |
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catch (Throwable fail) { threadUnexpectedException(fail); } |
55 |
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} |
56 |
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|
57 |
< |
void checkCompletedNormally(CompletableFuture<?> f, Object value) { |
57 |
> |
<T> void checkCompletedNormally(CompletableFuture<T> f, T value) { |
58 |
> |
try { |
59 |
> |
assertEquals(value, f.get(LONG_DELAY_MS, MILLISECONDS)); |
60 |
> |
} catch (Throwable fail) { threadUnexpectedException(fail); } |
61 |
> |
try { |
62 |
> |
assertEquals(value, f.join()); |
63 |
> |
} catch (Throwable fail) { threadUnexpectedException(fail); } |
64 |
> |
try { |
65 |
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assertEquals(value, f.getNow(null)); |
66 |
> |
} catch (Throwable fail) { threadUnexpectedException(fail); } |
67 |
> |
try { |
68 |
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assertEquals(value, f.get()); |
69 |
> |
} catch (Throwable fail) { threadUnexpectedException(fail); } |
70 |
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assertTrue(f.isDone()); |
71 |
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assertFalse(f.isCancelled()); |
72 |
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assertFalse(f.isCompletedExceptionally()); |
73 |
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assertTrue(f.toString().contains("[Completed normally]")); |
74 |
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} |
75 |
+ |
|
76 |
+ |
void checkCompletedWithWrappedCFException(CompletableFuture<?> f) { |
77 |
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try { |
78 |
< |
assertSame(value, f.join()); |
78 |
> |
f.get(LONG_DELAY_MS, MILLISECONDS); |
79 |
> |
shouldThrow(); |
80 |
> |
} catch (ExecutionException success) { |
81 |
> |
assertTrue(success.getCause() instanceof CFException); |
82 |
|
} catch (Throwable fail) { threadUnexpectedException(fail); } |
83 |
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try { |
84 |
< |
assertSame(value, f.getNow(null)); |
84 |
> |
f.join(); |
85 |
> |
shouldThrow(); |
86 |
> |
} catch (CompletionException success) { |
87 |
> |
assertTrue(success.getCause() instanceof CFException); |
88 |
> |
} |
89 |
> |
try { |
90 |
> |
f.getNow(null); |
91 |
> |
shouldThrow(); |
92 |
> |
} catch (CompletionException success) { |
93 |
> |
assertTrue(success.getCause() instanceof CFException); |
94 |
> |
} |
95 |
> |
try { |
96 |
> |
f.get(); |
97 |
> |
shouldThrow(); |
98 |
> |
} catch (ExecutionException success) { |
99 |
> |
assertTrue(success.getCause() instanceof CFException); |
100 |
|
} catch (Throwable fail) { threadUnexpectedException(fail); } |
101 |
+ |
assertTrue(f.isDone()); |
102 |
+ |
assertFalse(f.isCancelled()); |
103 |
+ |
assertTrue(f.toString().contains("[Completed exceptionally]")); |
104 |
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} |
105 |
+ |
|
106 |
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void checkCompletedWithWrappedCFException(CompletableFuture<?> f, |
107 |
+ |
CFException ex) { |
108 |
|
try { |
109 |
< |
assertSame(value, f.get()); |
109 |
> |
f.get(LONG_DELAY_MS, MILLISECONDS); |
110 |
> |
shouldThrow(); |
111 |
> |
} catch (ExecutionException success) { |
112 |
> |
assertSame(ex, success.getCause()); |
113 |
|
} catch (Throwable fail) { threadUnexpectedException(fail); } |
114 |
|
try { |
115 |
< |
assertSame(value, f.get(0L, SECONDS)); |
115 |
> |
f.join(); |
116 |
> |
shouldThrow(); |
117 |
> |
} catch (CompletionException success) { |
118 |
> |
assertSame(ex, success.getCause()); |
119 |
> |
} |
120 |
> |
try { |
121 |
> |
f.getNow(null); |
122 |
> |
shouldThrow(); |
123 |
> |
} catch (CompletionException success) { |
124 |
> |
assertSame(ex, success.getCause()); |
125 |
> |
} |
126 |
> |
try { |
127 |
> |
f.get(); |
128 |
> |
shouldThrow(); |
129 |
> |
} catch (ExecutionException success) { |
130 |
> |
assertSame(ex, success.getCause()); |
131 |
|
} catch (Throwable fail) { threadUnexpectedException(fail); } |
132 |
+ |
assertTrue(f.isDone()); |
133 |
+ |
assertFalse(f.isCancelled()); |
134 |
+ |
assertTrue(f.toString().contains("[Completed exceptionally]")); |
135 |
|
} |
136 |
|
|
137 |
< |
// XXXX Just a skeleton implementation for now. |
138 |
< |
public void testTODO() { |
139 |
< |
fail("Please add some real tests!"); |
137 |
> |
void checkCancelled(CompletableFuture<?> f) { |
138 |
> |
try { |
139 |
> |
f.get(LONG_DELAY_MS, MILLISECONDS); |
140 |
> |
shouldThrow(); |
141 |
> |
} catch (CancellationException success) { |
142 |
> |
} catch (Throwable fail) { threadUnexpectedException(fail); } |
143 |
> |
try { |
144 |
> |
f.join(); |
145 |
> |
shouldThrow(); |
146 |
> |
} catch (CancellationException success) {} |
147 |
> |
try { |
148 |
> |
f.getNow(null); |
149 |
> |
shouldThrow(); |
150 |
> |
} catch (CancellationException success) {} |
151 |
> |
try { |
152 |
> |
f.get(); |
153 |
> |
shouldThrow(); |
154 |
> |
} catch (CancellationException success) { |
155 |
> |
} catch (Throwable fail) { threadUnexpectedException(fail); } |
156 |
> |
assertTrue(f.isDone()); |
157 |
> |
assertTrue(f.isCompletedExceptionally()); |
158 |
> |
assertTrue(f.isCancelled()); |
159 |
> |
assertTrue(f.toString().contains("[Completed exceptionally]")); |
160 |
|
} |
161 |
|
|
162 |
+ |
void checkCompletedWithWrappedCancellationException(CompletableFuture<?> f) { |
163 |
+ |
try { |
164 |
+ |
f.get(LONG_DELAY_MS, MILLISECONDS); |
165 |
+ |
shouldThrow(); |
166 |
+ |
} catch (ExecutionException success) { |
167 |
+ |
assertTrue(success.getCause() instanceof CancellationException); |
168 |
+ |
} catch (Throwable fail) { threadUnexpectedException(fail); } |
169 |
+ |
try { |
170 |
+ |
f.join(); |
171 |
+ |
shouldThrow(); |
172 |
+ |
} catch (CompletionException success) { |
173 |
+ |
assertTrue(success.getCause() instanceof CancellationException); |
174 |
+ |
} |
175 |
+ |
try { |
176 |
+ |
f.getNow(null); |
177 |
+ |
shouldThrow(); |
178 |
+ |
} catch (CompletionException success) { |
179 |
+ |
assertTrue(success.getCause() instanceof CancellationException); |
180 |
+ |
} |
181 |
+ |
try { |
182 |
+ |
f.get(); |
183 |
+ |
shouldThrow(); |
184 |
+ |
} catch (ExecutionException success) { |
185 |
+ |
assertTrue(success.getCause() instanceof CancellationException); |
186 |
+ |
} catch (Throwable fail) { threadUnexpectedException(fail); } |
187 |
+ |
assertTrue(f.isDone()); |
188 |
+ |
assertFalse(f.isCancelled()); |
189 |
+ |
assertTrue(f.isCompletedExceptionally()); |
190 |
+ |
assertTrue(f.toString().contains("[Completed exceptionally]")); |
191 |
+ |
} |
192 |
+ |
|
193 |
+ |
/** |
194 |
+ |
* A newly constructed CompletableFuture is incomplete, as indicated |
195 |
+ |
* by methods isDone, isCancelled, and getNow |
196 |
+ |
*/ |
197 |
+ |
public void testConstructor() { |
198 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
199 |
+ |
checkIncomplete(f); |
200 |
+ |
} |
201 |
+ |
|
202 |
+ |
/** |
203 |
+ |
* complete completes normally, as indicated by methods isDone, |
204 |
+ |
* isCancelled, join, get, and getNow |
205 |
+ |
*/ |
206 |
+ |
public void testComplete() { |
207 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
208 |
+ |
checkIncomplete(f); |
209 |
+ |
f.complete(one); |
210 |
+ |
checkCompletedNormally(f, one); |
211 |
+ |
} |
212 |
+ |
|
213 |
+ |
/** |
214 |
+ |
* completeExceptionally completes exceptionally, as indicated by |
215 |
+ |
* methods isDone, isCancelled, join, get, and getNow |
216 |
+ |
*/ |
217 |
+ |
public void testCompleteExceptionally() { |
218 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
219 |
+ |
checkIncomplete(f); |
220 |
+ |
f.completeExceptionally(new CFException()); |
221 |
+ |
checkCompletedWithWrappedCFException(f); |
222 |
+ |
} |
223 |
+ |
|
224 |
+ |
/** |
225 |
+ |
* cancel completes exceptionally and reports cancelled, as indicated by |
226 |
+ |
* methods isDone, isCancelled, join, get, and getNow |
227 |
+ |
*/ |
228 |
+ |
public void testCancel() { |
229 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
230 |
+ |
checkIncomplete(f); |
231 |
+ |
assertTrue(f.cancel(true)); |
232 |
+ |
checkCancelled(f); |
233 |
+ |
} |
234 |
+ |
|
235 |
+ |
/** |
236 |
+ |
* obtrudeValue forces completion with given value |
237 |
+ |
*/ |
238 |
+ |
public void testObtrudeValue() { |
239 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
240 |
+ |
checkIncomplete(f); |
241 |
+ |
f.complete(one); |
242 |
+ |
checkCompletedNormally(f, one); |
243 |
+ |
f.obtrudeValue(three); |
244 |
+ |
checkCompletedNormally(f, three); |
245 |
+ |
f.obtrudeValue(two); |
246 |
+ |
checkCompletedNormally(f, two); |
247 |
+ |
f = new CompletableFuture<>(); |
248 |
+ |
f.obtrudeValue(three); |
249 |
+ |
checkCompletedNormally(f, three); |
250 |
+ |
f = new CompletableFuture<>(); |
251 |
+ |
f.completeExceptionally(new CFException()); |
252 |
+ |
f.obtrudeValue(four); |
253 |
+ |
checkCompletedNormally(f, four); |
254 |
+ |
} |
255 |
+ |
|
256 |
+ |
/** |
257 |
+ |
* obtrudeException forces completion with given exception |
258 |
+ |
*/ |
259 |
+ |
public void testObtrudeException() { |
260 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
261 |
+ |
checkIncomplete(f); |
262 |
+ |
f.complete(one); |
263 |
+ |
checkCompletedNormally(f, one); |
264 |
+ |
f.obtrudeException(new CFException()); |
265 |
+ |
checkCompletedWithWrappedCFException(f); |
266 |
+ |
f = new CompletableFuture<>(); |
267 |
+ |
f.obtrudeException(new CFException()); |
268 |
+ |
checkCompletedWithWrappedCFException(f); |
269 |
+ |
f = new CompletableFuture<>(); |
270 |
+ |
f.completeExceptionally(new CFException()); |
271 |
+ |
f.obtrudeValue(four); |
272 |
+ |
checkCompletedNormally(f, four); |
273 |
+ |
f.obtrudeException(new CFException()); |
274 |
+ |
checkCompletedWithWrappedCFException(f); |
275 |
+ |
} |
276 |
+ |
|
277 |
+ |
/** |
278 |
+ |
* getNumberOfDependents returns number of dependent tasks |
279 |
+ |
*/ |
280 |
+ |
public void testGetNumberOfDependents() { |
281 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
282 |
+ |
assertEquals(f.getNumberOfDependents(), 0); |
283 |
+ |
CompletableFuture g = f.thenRun(new Noop()); |
284 |
+ |
assertEquals(f.getNumberOfDependents(), 1); |
285 |
+ |
assertEquals(g.getNumberOfDependents(), 0); |
286 |
+ |
CompletableFuture h = f.thenRun(new Noop()); |
287 |
+ |
assertEquals(f.getNumberOfDependents(), 2); |
288 |
+ |
f.complete(1); |
289 |
+ |
checkCompletedNormally(g, null); |
290 |
+ |
assertEquals(f.getNumberOfDependents(), 0); |
291 |
+ |
assertEquals(g.getNumberOfDependents(), 0); |
292 |
+ |
} |
293 |
+ |
|
294 |
+ |
/** |
295 |
+ |
* toString indicates current completion state |
296 |
+ |
*/ |
297 |
|
public void testToString() { |
298 |
|
CompletableFuture<String> f; |
299 |
|
|
309 |
|
} |
310 |
|
|
311 |
|
/** |
312 |
+ |
* completedFuture returns a completed CompletableFuture with given value |
313 |
+ |
*/ |
314 |
+ |
public void testCompletedFuture() { |
315 |
+ |
CompletableFuture<String> f = CompletableFuture.completedFuture("test"); |
316 |
+ |
checkCompletedNormally(f, "test"); |
317 |
+ |
} |
318 |
+ |
|
319 |
+ |
// Choose non-commutative actions for better coverage |
320 |
+ |
|
321 |
+ |
// A non-commutative function that handles and produces null values as well. |
322 |
+ |
static Integer subtract(Integer x, Integer y) { |
323 |
+ |
return (x == null && y == null) ? null : |
324 |
+ |
((x == null) ? 42 : x.intValue()) |
325 |
+ |
- ((y == null) ? 99 : y.intValue()); |
326 |
+ |
} |
327 |
+ |
|
328 |
+ |
// A function that handles and produces null values as well. |
329 |
+ |
static Integer inc(Integer x) { |
330 |
+ |
return (x == null) ? null : x + 1; |
331 |
+ |
} |
332 |
+ |
|
333 |
+ |
static final Supplier<Integer> supplyOne = |
334 |
+ |
() -> Integer.valueOf(1); |
335 |
+ |
static final Function<Integer, Integer> inc = |
336 |
+ |
(Integer x) -> Integer.valueOf(x.intValue() + 1); |
337 |
+ |
static final BiFunction<Integer, Integer, Integer> subtract = |
338 |
+ |
(Integer x, Integer y) -> subtract(x, y); |
339 |
+ |
static final class IncAction implements Consumer<Integer> { |
340 |
+ |
int invocationCount = 0; |
341 |
+ |
Integer value; |
342 |
+ |
public boolean ran() { return invocationCount == 1; } |
343 |
+ |
public void accept(Integer x) { |
344 |
+ |
invocationCount++; |
345 |
+ |
value = inc(x); |
346 |
+ |
} |
347 |
+ |
} |
348 |
+ |
static final class IncFunction implements Function<Integer,Integer> { |
349 |
+ |
int invocationCount = 0; |
350 |
+ |
Integer value; |
351 |
+ |
public boolean ran() { return invocationCount == 1; } |
352 |
+ |
public Integer apply(Integer x) { |
353 |
+ |
invocationCount++; |
354 |
+ |
return value = inc(x); |
355 |
+ |
} |
356 |
+ |
} |
357 |
+ |
static final class SubtractAction implements BiConsumer<Integer, Integer> { |
358 |
+ |
int invocationCount = 0; |
359 |
+ |
Integer value; |
360 |
+ |
// Check this action was invoked exactly once when result is computed. |
361 |
+ |
public boolean ran() { return invocationCount == 1; } |
362 |
+ |
public void accept(Integer x, Integer y) { |
363 |
+ |
invocationCount++; |
364 |
+ |
value = subtract(x, y); |
365 |
+ |
} |
366 |
+ |
} |
367 |
+ |
static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> { |
368 |
+ |
int invocationCount = 0; |
369 |
+ |
Integer value; |
370 |
+ |
// Check this action was invoked exactly once when result is computed. |
371 |
+ |
public boolean ran() { return invocationCount == 1; } |
372 |
+ |
public Integer apply(Integer x, Integer y) { |
373 |
+ |
invocationCount++; |
374 |
+ |
return value = subtract(x, y); |
375 |
+ |
} |
376 |
+ |
} |
377 |
+ |
static final class Noop implements Runnable { |
378 |
+ |
boolean ran; |
379 |
+ |
public void run() { ran = true; } |
380 |
+ |
} |
381 |
+ |
|
382 |
+ |
static final class FailingSupplier implements Supplier<Integer> { |
383 |
+ |
boolean ran; |
384 |
+ |
public Integer get() { ran = true; throw new CFException(); } |
385 |
+ |
} |
386 |
+ |
static final class FailingConsumer implements Consumer<Integer> { |
387 |
+ |
boolean ran; |
388 |
+ |
public void accept(Integer x) { ran = true; throw new CFException(); } |
389 |
+ |
} |
390 |
+ |
static final class FailingBiConsumer implements BiConsumer<Integer, Integer> { |
391 |
+ |
boolean ran; |
392 |
+ |
public void accept(Integer x, Integer y) { ran = true; throw new CFException(); } |
393 |
+ |
} |
394 |
+ |
static final class FailingFunction implements Function<Integer, Integer> { |
395 |
+ |
boolean ran; |
396 |
+ |
public Integer apply(Integer x) { ran = true; throw new CFException(); } |
397 |
+ |
} |
398 |
+ |
static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> { |
399 |
+ |
boolean ran; |
400 |
+ |
public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); } |
401 |
+ |
} |
402 |
+ |
static final class FailingNoop implements Runnable { |
403 |
+ |
boolean ran; |
404 |
+ |
public void run() { ran = true; throw new CFException(); } |
405 |
+ |
} |
406 |
+ |
|
407 |
+ |
static final class CompletableFutureInc |
408 |
+ |
implements Function<Integer, CompletableFuture<Integer>> { |
409 |
+ |
boolean ran; |
410 |
+ |
public CompletableFuture<Integer> apply(Integer x) { |
411 |
+ |
ran = true; |
412 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
413 |
+ |
f.complete(Integer.valueOf(x.intValue() + 1)); |
414 |
+ |
return f; |
415 |
+ |
} |
416 |
+ |
} |
417 |
+ |
|
418 |
+ |
static final class FailingCompletableFutureFunction |
419 |
+ |
implements Function<Integer, CompletableFuture<Integer>> { |
420 |
+ |
boolean ran; |
421 |
+ |
public CompletableFuture<Integer> apply(Integer x) { |
422 |
+ |
ran = true; throw new CFException(); |
423 |
+ |
} |
424 |
+ |
} |
425 |
+ |
|
426 |
+ |
// Used for explicit executor tests |
427 |
+ |
static final class ThreadExecutor implements Executor { |
428 |
+ |
AtomicInteger count = new AtomicInteger(0); |
429 |
+ |
|
430 |
+ |
public void execute(Runnable r) { |
431 |
+ |
count.getAndIncrement(); |
432 |
+ |
new Thread(r).start(); |
433 |
+ |
} |
434 |
+ |
} |
435 |
+ |
|
436 |
+ |
static final class ExceptionToInteger implements Function<Throwable, Integer> { |
437 |
+ |
public Integer apply(Throwable x) { return Integer.valueOf(3); } |
438 |
+ |
} |
439 |
+ |
|
440 |
+ |
static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> { |
441 |
+ |
boolean ran; |
442 |
+ |
public Integer apply(Integer x, Throwable t) { |
443 |
+ |
ran = true; |
444 |
+ |
return (t == null) ? two : three; |
445 |
+ |
} |
446 |
+ |
} |
447 |
+ |
|
448 |
+ |
/** |
449 |
+ |
* Permits the testing of parallel code for the 3 different |
450 |
+ |
* execution modes without repeating all the testing code. |
451 |
+ |
*/ |
452 |
+ |
enum ExecutionMode { |
453 |
+ |
DEFAULT { |
454 |
+ |
public <T,U> CompletableFuture<Void> runAfterBoth |
455 |
+ |
(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) { |
456 |
+ |
return f.runAfterBoth(g, a); |
457 |
+ |
} |
458 |
+ |
public <T,U> CompletableFuture<Void> thenAcceptBoth |
459 |
+ |
(CompletableFuture<T> f, |
460 |
+ |
CompletionStage<? extends U> g, |
461 |
+ |
BiConsumer<? super T,? super U> a) { |
462 |
+ |
return f.thenAcceptBoth(g, a); |
463 |
+ |
} |
464 |
+ |
public <T,U,V> CompletableFuture<V> thenCombine |
465 |
+ |
(CompletableFuture<T> f, |
466 |
+ |
CompletionStage<? extends U> g, |
467 |
+ |
BiFunction<? super T,? super U,? extends V> a) { |
468 |
+ |
return f.thenCombine(g, a); |
469 |
+ |
} |
470 |
+ |
public <T,U> CompletableFuture<U> applyToEither |
471 |
+ |
(CompletableFuture<T> f, |
472 |
+ |
CompletionStage<? extends T> g, |
473 |
+ |
Function<? super T,U> a) { |
474 |
+ |
return f.applyToEither(g, a); |
475 |
+ |
} |
476 |
+ |
public <T> CompletableFuture<Void> acceptEither |
477 |
+ |
(CompletableFuture<T> f, |
478 |
+ |
CompletionStage<? extends T> g, |
479 |
+ |
Consumer<? super T> a) { |
480 |
+ |
return f.acceptEither(g, a); |
481 |
+ |
} |
482 |
+ |
public <T> CompletableFuture<Void> runAfterEither |
483 |
+ |
(CompletableFuture<T> f, |
484 |
+ |
CompletionStage<?> g, |
485 |
+ |
java.lang.Runnable a) { |
486 |
+ |
return f.runAfterEither(g, a); |
487 |
+ |
} |
488 |
+ |
public <T,U> CompletableFuture<U> thenCompose |
489 |
+ |
(CompletableFuture<T> f, |
490 |
+ |
Function<? super T,? extends CompletionStage<U>> a) { |
491 |
+ |
return f.thenCompose(a); |
492 |
+ |
} |
493 |
+ |
public <T> CompletableFuture<T> whenComplete |
494 |
+ |
(CompletableFuture<T> f, |
495 |
+ |
BiConsumer<? super T,? super Throwable> a) { |
496 |
+ |
return f.whenComplete(a); |
497 |
+ |
} |
498 |
+ |
}, |
499 |
+ |
|
500 |
+ |
// /** Experimental way to do more testing */ |
501 |
+ |
// REVERSE_DEFAULT { |
502 |
+ |
// public <T,U> CompletableFuture<Void> runAfterBoth |
503 |
+ |
// (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) { |
504 |
+ |
// return g.runAfterBoth(f, a); |
505 |
+ |
// } |
506 |
+ |
// public <T,U> CompletableFuture<Void> thenAcceptBoth |
507 |
+ |
// (CompletableFuture<T> f, |
508 |
+ |
// CompletionStage<? extends U> g, |
509 |
+ |
// BiConsumer<? super T,? super U> a) { |
510 |
+ |
// return DEFAULT.thenAcceptBoth(f, g, a); |
511 |
+ |
// } |
512 |
+ |
// }, |
513 |
+ |
|
514 |
+ |
DEFAULT_ASYNC { |
515 |
+ |
public <T,U> CompletableFuture<Void> runAfterBoth |
516 |
+ |
(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) { |
517 |
+ |
return f.runAfterBothAsync(g, a); |
518 |
+ |
} |
519 |
+ |
public <T,U> CompletableFuture<Void> thenAcceptBoth |
520 |
+ |
(CompletableFuture<T> f, |
521 |
+ |
CompletionStage<? extends U> g, |
522 |
+ |
BiConsumer<? super T,? super U> a) { |
523 |
+ |
return f.thenAcceptBothAsync(g, a); |
524 |
+ |
} |
525 |
+ |
public <T,U,V> CompletableFuture<V> thenCombine |
526 |
+ |
(CompletableFuture<T> f, |
527 |
+ |
CompletionStage<? extends U> g, |
528 |
+ |
BiFunction<? super T,? super U,? extends V> a) { |
529 |
+ |
return f.thenCombineAsync(g, a); |
530 |
+ |
} |
531 |
+ |
public <T,U> CompletableFuture<U> applyToEither |
532 |
+ |
(CompletableFuture<T> f, |
533 |
+ |
CompletionStage<? extends T> g, |
534 |
+ |
Function<? super T,U> a) { |
535 |
+ |
return f.applyToEitherAsync(g, a); |
536 |
+ |
} |
537 |
+ |
public <T> CompletableFuture<Void> acceptEither |
538 |
+ |
(CompletableFuture<T> f, |
539 |
+ |
CompletionStage<? extends T> g, |
540 |
+ |
Consumer<? super T> a) { |
541 |
+ |
return f.acceptEitherAsync(g, a); |
542 |
+ |
} |
543 |
+ |
public <T> CompletableFuture<Void> runAfterEither |
544 |
+ |
(CompletableFuture<T> f, |
545 |
+ |
CompletionStage<?> g, |
546 |
+ |
java.lang.Runnable a) { |
547 |
+ |
return f.runAfterEitherAsync(g, a); |
548 |
+ |
} |
549 |
+ |
public <T,U> CompletableFuture<U> thenCompose |
550 |
+ |
(CompletableFuture<T> f, |
551 |
+ |
Function<? super T,? extends CompletionStage<U>> a) { |
552 |
+ |
return f.thenComposeAsync(a); |
553 |
+ |
} |
554 |
+ |
public <T> CompletableFuture<T> whenComplete |
555 |
+ |
(CompletableFuture<T> f, |
556 |
+ |
BiConsumer<? super T,? super Throwable> a) { |
557 |
+ |
return f.whenCompleteAsync(a); |
558 |
+ |
} |
559 |
+ |
}, |
560 |
+ |
|
561 |
+ |
// REVERSE_DEFAULT_ASYNC { |
562 |
+ |
// public <T,U> CompletableFuture<Void> runAfterBoth |
563 |
+ |
// (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) { |
564 |
+ |
// return f.runAfterBothAsync(g, a); |
565 |
+ |
// } |
566 |
+ |
// public <T,U> CompletableFuture<Void> thenAcceptBoth |
567 |
+ |
// (CompletableFuture<T> f, |
568 |
+ |
// CompletionStage<? extends U> g, |
569 |
+ |
// BiConsumer<? super T,? super U> a) { |
570 |
+ |
// return DEFAULT_ASYNC.thenAcceptBoth(f, g, a); |
571 |
+ |
// } |
572 |
+ |
// }, |
573 |
+ |
|
574 |
+ |
EXECUTOR { |
575 |
+ |
public <T,U> CompletableFuture<Void> runAfterBoth |
576 |
+ |
(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) { |
577 |
+ |
return f.runAfterBothAsync(g, a, new ThreadExecutor()); |
578 |
+ |
} |
579 |
+ |
public <T,U> CompletableFuture<Void> thenAcceptBoth |
580 |
+ |
(CompletableFuture<T> f, |
581 |
+ |
CompletionStage<? extends U> g, |
582 |
+ |
BiConsumer<? super T,? super U> a) { |
583 |
+ |
return f.thenAcceptBothAsync(g, a, new ThreadExecutor()); |
584 |
+ |
} |
585 |
+ |
public <T,U,V> CompletableFuture<V> thenCombine |
586 |
+ |
(CompletableFuture<T> f, |
587 |
+ |
CompletionStage<? extends U> g, |
588 |
+ |
BiFunction<? super T,? super U,? extends V> a) { |
589 |
+ |
return f.thenCombineAsync(g, a, new ThreadExecutor()); |
590 |
+ |
} |
591 |
+ |
public <T,U> CompletableFuture<U> applyToEither |
592 |
+ |
(CompletableFuture<T> f, |
593 |
+ |
CompletionStage<? extends T> g, |
594 |
+ |
Function<? super T,U> a) { |
595 |
+ |
return f.applyToEitherAsync(g, a, new ThreadExecutor()); |
596 |
+ |
} |
597 |
+ |
public <T> CompletableFuture<Void> acceptEither |
598 |
+ |
(CompletableFuture<T> f, |
599 |
+ |
CompletionStage<? extends T> g, |
600 |
+ |
Consumer<? super T> a) { |
601 |
+ |
return f.acceptEitherAsync(g, a, new ThreadExecutor()); |
602 |
+ |
} |
603 |
+ |
public <T> CompletableFuture<Void> runAfterEither |
604 |
+ |
(CompletableFuture<T> f, |
605 |
+ |
CompletionStage<?> g, |
606 |
+ |
java.lang.Runnable a) { |
607 |
+ |
return f.runAfterEitherAsync(g, a, new ThreadExecutor()); |
608 |
+ |
} |
609 |
+ |
public <T,U> CompletableFuture<U> thenCompose |
610 |
+ |
(CompletableFuture<T> f, |
611 |
+ |
Function<? super T,? extends CompletionStage<U>> a) { |
612 |
+ |
return f.thenComposeAsync(a, new ThreadExecutor()); |
613 |
+ |
} |
614 |
+ |
public <T> CompletableFuture<T> whenComplete |
615 |
+ |
(CompletableFuture<T> f, |
616 |
+ |
BiConsumer<? super T,? super Throwable> a) { |
617 |
+ |
return f.whenCompleteAsync(a, new ThreadExecutor()); |
618 |
+ |
} |
619 |
+ |
}; |
620 |
+ |
|
621 |
+ |
public abstract <T,U> CompletableFuture<Void> runAfterBoth |
622 |
+ |
(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a); |
623 |
+ |
public abstract <T,U> CompletableFuture<Void> thenAcceptBoth |
624 |
+ |
(CompletableFuture<T> f, |
625 |
+ |
CompletionStage<? extends U> g, |
626 |
+ |
BiConsumer<? super T,? super U> a); |
627 |
+ |
public abstract <T,U,V> CompletableFuture<V> thenCombine |
628 |
+ |
(CompletableFuture<T> f, |
629 |
+ |
CompletionStage<? extends U> g, |
630 |
+ |
BiFunction<? super T,? super U,? extends V> a); |
631 |
+ |
public abstract <T,U> CompletableFuture<U> applyToEither |
632 |
+ |
(CompletableFuture<T> f, |
633 |
+ |
CompletionStage<? extends T> g, |
634 |
+ |
Function<? super T,U> a); |
635 |
+ |
public abstract <T> CompletableFuture<Void> acceptEither |
636 |
+ |
(CompletableFuture<T> f, |
637 |
+ |
CompletionStage<? extends T> g, |
638 |
+ |
Consumer<? super T> a); |
639 |
+ |
public abstract <T> CompletableFuture<Void> runAfterEither |
640 |
+ |
(CompletableFuture<T> f, |
641 |
+ |
CompletionStage<?> g, |
642 |
+ |
java.lang.Runnable a); |
643 |
+ |
public abstract <T,U> CompletableFuture<U> thenCompose |
644 |
+ |
(CompletableFuture<T> f, |
645 |
+ |
Function<? super T,? extends CompletionStage<U>> a); |
646 |
+ |
public abstract <T> CompletableFuture<T> whenComplete |
647 |
+ |
(CompletableFuture<T> f, |
648 |
+ |
BiConsumer<? super T,? super Throwable> a); |
649 |
+ |
|
650 |
+ |
|
651 |
+ |
} |
652 |
+ |
|
653 |
+ |
/** |
654 |
+ |
* exceptionally action completes with function value on source |
655 |
+ |
* exception; otherwise with source value |
656 |
+ |
*/ |
657 |
+ |
public void testExceptionally() { |
658 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
659 |
+ |
ExceptionToInteger r = new ExceptionToInteger(); |
660 |
+ |
CompletableFuture<Integer> g = f.exceptionally(r); |
661 |
+ |
f.completeExceptionally(new CFException()); |
662 |
+ |
checkCompletedNormally(g, three); |
663 |
+ |
|
664 |
+ |
f = new CompletableFuture<>(); |
665 |
+ |
r = new ExceptionToInteger(); |
666 |
+ |
g = f.exceptionally(r); |
667 |
+ |
f.complete(one); |
668 |
+ |
checkCompletedNormally(g, one); |
669 |
+ |
} |
670 |
+ |
|
671 |
+ |
/** |
672 |
+ |
* handle action completes normally with function value on either |
673 |
+ |
* normal or exceptional completion of source |
674 |
+ |
*/ |
675 |
+ |
public void testHandle() { |
676 |
+ |
CompletableFuture<Integer> f, g; |
677 |
+ |
IntegerHandler r; |
678 |
+ |
|
679 |
+ |
f = new CompletableFuture<>(); |
680 |
+ |
f.completeExceptionally(new CFException()); |
681 |
+ |
g = f.handle(r = new IntegerHandler()); |
682 |
+ |
assertTrue(r.ran); |
683 |
+ |
checkCompletedNormally(g, three); |
684 |
+ |
|
685 |
+ |
f = new CompletableFuture<>(); |
686 |
+ |
g = f.handle(r = new IntegerHandler()); |
687 |
+ |
assertFalse(r.ran); |
688 |
+ |
f.completeExceptionally(new CFException()); |
689 |
+ |
checkCompletedNormally(g, three); |
690 |
+ |
assertTrue(r.ran); |
691 |
+ |
|
692 |
+ |
f = new CompletableFuture<>(); |
693 |
+ |
f.complete(one); |
694 |
+ |
g = f.handle(r = new IntegerHandler()); |
695 |
+ |
assertTrue(r.ran); |
696 |
+ |
checkCompletedNormally(g, two); |
697 |
+ |
|
698 |
+ |
f = new CompletableFuture<>(); |
699 |
+ |
g = f.handle(r = new IntegerHandler()); |
700 |
+ |
assertFalse(r.ran); |
701 |
+ |
f.complete(one); |
702 |
+ |
assertTrue(r.ran); |
703 |
+ |
checkCompletedNormally(g, two); |
704 |
+ |
} |
705 |
+ |
|
706 |
+ |
/** |
707 |
+ |
* runAsync completes after running Runnable |
708 |
+ |
*/ |
709 |
+ |
public void testRunAsync() { |
710 |
+ |
Noop r = new Noop(); |
711 |
+ |
CompletableFuture<Void> f = CompletableFuture.runAsync(r); |
712 |
+ |
assertNull(f.join()); |
713 |
+ |
assertTrue(r.ran); |
714 |
+ |
checkCompletedNormally(f, null); |
715 |
+ |
} |
716 |
+ |
|
717 |
+ |
/** |
718 |
+ |
* runAsync with executor completes after running Runnable |
719 |
+ |
*/ |
720 |
+ |
public void testRunAsync2() { |
721 |
+ |
Noop r = new Noop(); |
722 |
+ |
ThreadExecutor exec = new ThreadExecutor(); |
723 |
+ |
CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec); |
724 |
+ |
assertNull(f.join()); |
725 |
+ |
assertTrue(r.ran); |
726 |
+ |
checkCompletedNormally(f, null); |
727 |
+ |
assertEquals(1, exec.count.get()); |
728 |
+ |
} |
729 |
+ |
|
730 |
+ |
/** |
731 |
+ |
* failing runAsync completes exceptionally after running Runnable |
732 |
+ |
*/ |
733 |
+ |
public void testRunAsync3() { |
734 |
+ |
FailingNoop r = new FailingNoop(); |
735 |
+ |
CompletableFuture<Void> f = CompletableFuture.runAsync(r); |
736 |
+ |
checkCompletedWithWrappedCFException(f); |
737 |
+ |
assertTrue(r.ran); |
738 |
+ |
} |
739 |
+ |
|
740 |
+ |
/** |
741 |
+ |
* supplyAsync completes with result of supplier |
742 |
+ |
*/ |
743 |
+ |
public void testSupplyAsync() { |
744 |
+ |
CompletableFuture<Integer> f; |
745 |
+ |
f = CompletableFuture.supplyAsync(supplyOne); |
746 |
+ |
assertEquals(f.join(), one); |
747 |
+ |
checkCompletedNormally(f, one); |
748 |
+ |
} |
749 |
+ |
|
750 |
+ |
/** |
751 |
+ |
* supplyAsync with executor completes with result of supplier |
752 |
+ |
*/ |
753 |
+ |
public void testSupplyAsync2() { |
754 |
+ |
CompletableFuture<Integer> f; |
755 |
+ |
f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor()); |
756 |
+ |
assertEquals(f.join(), one); |
757 |
+ |
checkCompletedNormally(f, one); |
758 |
+ |
} |
759 |
+ |
|
760 |
+ |
/** |
761 |
+ |
* Failing supplyAsync completes exceptionally |
762 |
+ |
*/ |
763 |
+ |
public void testSupplyAsync3() { |
764 |
+ |
FailingSupplier r = new FailingSupplier(); |
765 |
+ |
CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r); |
766 |
+ |
checkCompletedWithWrappedCFException(f); |
767 |
+ |
assertTrue(r.ran); |
768 |
+ |
} |
769 |
+ |
|
770 |
+ |
// seq completion methods |
771 |
+ |
|
772 |
+ |
/** |
773 |
+ |
* thenRun result completes normally after normal completion of source |
774 |
+ |
*/ |
775 |
+ |
public void testThenRun() { |
776 |
+ |
CompletableFuture<Integer> f; |
777 |
+ |
CompletableFuture<Void> g; |
778 |
+ |
Noop r; |
779 |
+ |
|
780 |
+ |
f = new CompletableFuture<>(); |
781 |
+ |
g = f.thenRun(r = new Noop()); |
782 |
+ |
f.complete(null); |
783 |
+ |
checkCompletedNormally(g, null); |
784 |
+ |
assertTrue(r.ran); |
785 |
+ |
|
786 |
+ |
f = new CompletableFuture<>(); |
787 |
+ |
f.complete(null); |
788 |
+ |
g = f.thenRun(r = new Noop()); |
789 |
+ |
checkCompletedNormally(g, null); |
790 |
+ |
assertTrue(r.ran); |
791 |
+ |
} |
792 |
+ |
|
793 |
+ |
/** |
794 |
+ |
* thenRun result completes exceptionally after exceptional |
795 |
+ |
* completion of source |
796 |
+ |
*/ |
797 |
+ |
public void testThenRun2() { |
798 |
+ |
CompletableFuture<Integer> f; |
799 |
+ |
CompletableFuture<Void> g; |
800 |
+ |
Noop r; |
801 |
+ |
|
802 |
+ |
f = new CompletableFuture<>(); |
803 |
+ |
g = f.thenRun(r = new Noop()); |
804 |
+ |
f.completeExceptionally(new CFException()); |
805 |
+ |
checkCompletedWithWrappedCFException(g); |
806 |
+ |
assertFalse(r.ran); |
807 |
+ |
|
808 |
+ |
f = new CompletableFuture<>(); |
809 |
+ |
f.completeExceptionally(new CFException()); |
810 |
+ |
g = f.thenRun(r = new Noop()); |
811 |
+ |
checkCompletedWithWrappedCFException(g); |
812 |
+ |
assertFalse(r.ran); |
813 |
+ |
} |
814 |
+ |
|
815 |
+ |
/** |
816 |
+ |
* thenRun result completes exceptionally if action does |
817 |
+ |
*/ |
818 |
+ |
public void testThenRun3() { |
819 |
+ |
CompletableFuture<Integer> f; |
820 |
+ |
CompletableFuture<Void> g; |
821 |
+ |
FailingNoop r; |
822 |
+ |
|
823 |
+ |
f = new CompletableFuture<>(); |
824 |
+ |
g = f.thenRun(r = new FailingNoop()); |
825 |
+ |
f.complete(null); |
826 |
+ |
checkCompletedWithWrappedCFException(g); |
827 |
+ |
|
828 |
+ |
f = new CompletableFuture<>(); |
829 |
+ |
f.complete(null); |
830 |
+ |
g = f.thenRun(r = new FailingNoop()); |
831 |
+ |
checkCompletedWithWrappedCFException(g); |
832 |
+ |
} |
833 |
+ |
|
834 |
+ |
/** |
835 |
+ |
* thenRun result completes exceptionally if source cancelled |
836 |
+ |
*/ |
837 |
+ |
public void testThenRun4() { |
838 |
+ |
CompletableFuture<Integer> f; |
839 |
+ |
CompletableFuture<Void> g; |
840 |
+ |
Noop r; |
841 |
+ |
|
842 |
+ |
f = new CompletableFuture<>(); |
843 |
+ |
g = f.thenRun(r = new Noop()); |
844 |
+ |
assertTrue(f.cancel(true)); |
845 |
+ |
checkCompletedWithWrappedCancellationException(g); |
846 |
+ |
|
847 |
+ |
f = new CompletableFuture<>(); |
848 |
+ |
assertTrue(f.cancel(true)); |
849 |
+ |
g = f.thenRun(r = new Noop()); |
850 |
+ |
checkCompletedWithWrappedCancellationException(g); |
851 |
+ |
} |
852 |
+ |
|
853 |
+ |
/** |
854 |
+ |
* thenApply result completes normally after normal completion of source |
855 |
+ |
*/ |
856 |
+ |
public void testThenApply() { |
857 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
858 |
+ |
CompletableFuture<Integer> g = f.thenApply(inc); |
859 |
+ |
f.complete(one); |
860 |
+ |
checkCompletedNormally(g, two); |
861 |
+ |
} |
862 |
+ |
|
863 |
+ |
/** |
864 |
+ |
* thenApply result completes exceptionally after exceptional |
865 |
+ |
* completion of source |
866 |
+ |
*/ |
867 |
+ |
public void testThenApply2() { |
868 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
869 |
+ |
CompletableFuture<Integer> g = f.thenApply(inc); |
870 |
+ |
f.completeExceptionally(new CFException()); |
871 |
+ |
checkCompletedWithWrappedCFException(g); |
872 |
+ |
} |
873 |
+ |
|
874 |
+ |
/** |
875 |
+ |
* thenApply result completes exceptionally if action does |
876 |
+ |
*/ |
877 |
+ |
public void testThenApply3() { |
878 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
879 |
+ |
CompletableFuture<Integer> g = f.thenApply(new FailingFunction()); |
880 |
+ |
f.complete(one); |
881 |
+ |
checkCompletedWithWrappedCFException(g); |
882 |
+ |
} |
883 |
+ |
|
884 |
+ |
/** |
885 |
+ |
* thenApply result completes exceptionally if source cancelled |
886 |
+ |
*/ |
887 |
+ |
public void testThenApply4() { |
888 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
889 |
+ |
CompletableFuture<Integer> g = f.thenApply(inc); |
890 |
+ |
assertTrue(f.cancel(true)); |
891 |
+ |
checkCompletedWithWrappedCancellationException(g); |
892 |
+ |
} |
893 |
+ |
|
894 |
+ |
/** |
895 |
+ |
* thenAccept result completes normally after normal completion of source |
896 |
+ |
*/ |
897 |
+ |
public void testThenAccept() { |
898 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
899 |
+ |
IncAction r = new IncAction(); |
900 |
+ |
CompletableFuture<Void> g = f.thenAccept(r); |
901 |
+ |
f.complete(one); |
902 |
+ |
checkCompletedNormally(g, null); |
903 |
+ |
assertEquals(r.value, (Integer) 2); |
904 |
+ |
} |
905 |
+ |
|
906 |
+ |
/** |
907 |
+ |
* thenAccept result completes exceptionally after exceptional |
908 |
+ |
* completion of source |
909 |
+ |
*/ |
910 |
+ |
public void testThenAccept2() { |
911 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
912 |
+ |
IncAction r = new IncAction(); |
913 |
+ |
CompletableFuture<Void> g = f.thenAccept(r); |
914 |
+ |
f.completeExceptionally(new CFException()); |
915 |
+ |
checkCompletedWithWrappedCFException(g); |
916 |
+ |
} |
917 |
+ |
|
918 |
+ |
/** |
919 |
+ |
* thenAccept result completes exceptionally if action does |
920 |
+ |
*/ |
921 |
+ |
public void testThenAccept3() { |
922 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
923 |
+ |
FailingConsumer r = new FailingConsumer(); |
924 |
+ |
CompletableFuture<Void> g = f.thenAccept(r); |
925 |
+ |
f.complete(one); |
926 |
+ |
checkCompletedWithWrappedCFException(g); |
927 |
+ |
assertTrue(r.ran); |
928 |
+ |
} |
929 |
+ |
|
930 |
+ |
/** |
931 |
+ |
* thenAccept result completes exceptionally if source cancelled |
932 |
+ |
*/ |
933 |
+ |
public void testThenAccept4() { |
934 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
935 |
+ |
IncAction r = new IncAction(); |
936 |
+ |
CompletableFuture<Void> g = f.thenAccept(r); |
937 |
+ |
assertTrue(f.cancel(true)); |
938 |
+ |
checkCompletedWithWrappedCancellationException(g); |
939 |
+ |
} |
940 |
+ |
|
941 |
+ |
/** |
942 |
+ |
* thenCombine result completes normally after normal completion |
943 |
+ |
* of sources |
944 |
+ |
*/ |
945 |
+ |
public void testThenCombine_normalCompletion1() { |
946 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
947 |
+ |
for (Integer v1 : new Integer[] { 1, null }) |
948 |
+ |
for (Integer v2 : new Integer[] { 2, null }) { |
949 |
+ |
|
950 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
951 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
952 |
+ |
final SubtractFunction r = new SubtractFunction(); |
953 |
+ |
final CompletableFuture<Integer> h = m.thenCombine(f, g, r); |
954 |
+ |
|
955 |
+ |
f.complete(v1); |
956 |
+ |
checkIncomplete(h); |
957 |
+ |
assertFalse(r.ran()); |
958 |
+ |
g.complete(v2); |
959 |
+ |
|
960 |
+ |
checkCompletedNormally(h, subtract(v1, v2)); |
961 |
+ |
checkCompletedNormally(f, v1); |
962 |
+ |
checkCompletedNormally(g, v2); |
963 |
+ |
} |
964 |
+ |
} |
965 |
+ |
|
966 |
+ |
public void testThenCombine_normalCompletion2() { |
967 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
968 |
+ |
for (Integer v1 : new Integer[] { 1, null }) |
969 |
+ |
for (Integer v2 : new Integer[] { 2, null }) { |
970 |
+ |
|
971 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
972 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
973 |
+ |
final SubtractFunction r = new SubtractFunction(); |
974 |
+ |
final CompletableFuture<Integer> h = m.thenCombine(f, g, r); |
975 |
+ |
|
976 |
+ |
g.complete(v2); |
977 |
+ |
checkIncomplete(h); |
978 |
+ |
assertFalse(r.ran()); |
979 |
+ |
f.complete(v1); |
980 |
+ |
|
981 |
+ |
checkCompletedNormally(h, subtract(v1, v2)); |
982 |
+ |
checkCompletedNormally(f, v1); |
983 |
+ |
checkCompletedNormally(g, v2); |
984 |
+ |
} |
985 |
+ |
} |
986 |
+ |
|
987 |
+ |
public void testThenCombine_normalCompletion3() { |
988 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
989 |
+ |
for (Integer v1 : new Integer[] { 1, null }) |
990 |
+ |
for (Integer v2 : new Integer[] { 2, null }) { |
991 |
+ |
|
992 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
993 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
994 |
+ |
final SubtractFunction r = new SubtractFunction(); |
995 |
+ |
|
996 |
+ |
g.complete(v2); |
997 |
+ |
f.complete(v1); |
998 |
+ |
final CompletableFuture<Integer> h = m.thenCombine(f, g, r); |
999 |
+ |
|
1000 |
+ |
checkCompletedNormally(h, subtract(v1, v2)); |
1001 |
+ |
checkCompletedNormally(f, v1); |
1002 |
+ |
checkCompletedNormally(g, v2); |
1003 |
+ |
} |
1004 |
+ |
} |
1005 |
+ |
|
1006 |
+ |
public void testThenCombine_normalCompletion4() { |
1007 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
1008 |
+ |
for (Integer v1 : new Integer[] { 1, null }) |
1009 |
+ |
for (Integer v2 : new Integer[] { 2, null }) { |
1010 |
+ |
|
1011 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1012 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1013 |
+ |
final SubtractFunction r = new SubtractFunction(); |
1014 |
+ |
|
1015 |
+ |
f.complete(v1); |
1016 |
+ |
g.complete(v2); |
1017 |
+ |
final CompletableFuture<Integer> h = m.thenCombine(f, g, r); |
1018 |
+ |
|
1019 |
+ |
checkCompletedNormally(h, subtract(v1, v2)); |
1020 |
+ |
checkCompletedNormally(f, v1); |
1021 |
+ |
checkCompletedNormally(g, v2); |
1022 |
+ |
} |
1023 |
+ |
} |
1024 |
+ |
|
1025 |
+ |
/** |
1026 |
+ |
* thenCombine result completes exceptionally after exceptional |
1027 |
+ |
* completion of either source |
1028 |
+ |
*/ |
1029 |
+ |
public void testThenCombine_exceptionalCompletion1() { |
1030 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
1031 |
+ |
for (Integer v1 : new Integer[] { 1, null }) { |
1032 |
+ |
|
1033 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1034 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1035 |
+ |
final SubtractFunction r = new SubtractFunction(); |
1036 |
+ |
final CompletableFuture<Integer> h = m.thenCombine(f, g, r); |
1037 |
+ |
final CFException ex = new CFException(); |
1038 |
+ |
|
1039 |
+ |
f.completeExceptionally(ex); |
1040 |
+ |
checkIncomplete(h); |
1041 |
+ |
g.complete(v1); |
1042 |
+ |
|
1043 |
+ |
checkCompletedWithWrappedCFException(h, ex); |
1044 |
+ |
checkCompletedWithWrappedCFException(f, ex); |
1045 |
+ |
assertFalse(r.ran()); |
1046 |
+ |
checkCompletedNormally(g, v1); |
1047 |
+ |
} |
1048 |
+ |
} |
1049 |
+ |
|
1050 |
+ |
public void testThenCombine_exceptionalCompletion2() { |
1051 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
1052 |
+ |
for (Integer v1 : new Integer[] { 1, null }) { |
1053 |
+ |
|
1054 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1055 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1056 |
+ |
final SubtractFunction r = new SubtractFunction(); |
1057 |
+ |
final CompletableFuture<Integer> h = m.thenCombine(f, g, r); |
1058 |
+ |
final CFException ex = new CFException(); |
1059 |
+ |
|
1060 |
+ |
g.completeExceptionally(ex); |
1061 |
+ |
checkIncomplete(h); |
1062 |
+ |
f.complete(v1); |
1063 |
+ |
|
1064 |
+ |
checkCompletedWithWrappedCFException(h, ex); |
1065 |
+ |
checkCompletedWithWrappedCFException(g, ex); |
1066 |
+ |
assertFalse(r.ran()); |
1067 |
+ |
checkCompletedNormally(f, v1); |
1068 |
+ |
} |
1069 |
+ |
} |
1070 |
+ |
|
1071 |
+ |
public void testThenCombine_exceptionalCompletion3() { |
1072 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
1073 |
+ |
for (Integer v1 : new Integer[] { 1, null }) { |
1074 |
+ |
|
1075 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1076 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1077 |
+ |
final SubtractFunction r = new SubtractFunction(); |
1078 |
+ |
final CFException ex = new CFException(); |
1079 |
+ |
|
1080 |
+ |
g.completeExceptionally(ex); |
1081 |
+ |
f.complete(v1); |
1082 |
+ |
final CompletableFuture<Integer> h = m.thenCombine(f, g, r); |
1083 |
+ |
|
1084 |
+ |
checkCompletedWithWrappedCFException(h, ex); |
1085 |
+ |
checkCompletedWithWrappedCFException(g, ex); |
1086 |
+ |
assertFalse(r.ran()); |
1087 |
+ |
checkCompletedNormally(f, v1); |
1088 |
+ |
} |
1089 |
+ |
} |
1090 |
+ |
|
1091 |
+ |
public void testThenCombine_exceptionalCompletion4() { |
1092 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
1093 |
+ |
for (Integer v1 : new Integer[] { 1, null }) { |
1094 |
+ |
|
1095 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1096 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1097 |
+ |
final SubtractFunction r = new SubtractFunction(); |
1098 |
+ |
final CFException ex = new CFException(); |
1099 |
+ |
|
1100 |
+ |
f.completeExceptionally(ex); |
1101 |
+ |
g.complete(v1); |
1102 |
+ |
final CompletableFuture<Integer> h = m.thenCombine(f, g, r); |
1103 |
+ |
|
1104 |
+ |
checkCompletedWithWrappedCFException(h, ex); |
1105 |
+ |
checkCompletedWithWrappedCFException(f, ex); |
1106 |
+ |
assertFalse(r.ran()); |
1107 |
+ |
checkCompletedNormally(g, v1); |
1108 |
+ |
} |
1109 |
+ |
} |
1110 |
+ |
|
1111 |
+ |
/** |
1112 |
+ |
* thenCombine result completes exceptionally if action does |
1113 |
+ |
*/ |
1114 |
+ |
public void testThenCombine_actionFailed1() { |
1115 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
1116 |
+ |
for (Integer v1 : new Integer[] { 1, null }) |
1117 |
+ |
for (Integer v2 : new Integer[] { 2, null }) { |
1118 |
+ |
|
1119 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1120 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1121 |
+ |
final FailingBiFunction r = new FailingBiFunction(); |
1122 |
+ |
final CompletableFuture<Integer> h = m.thenCombine(f, g, r); |
1123 |
+ |
|
1124 |
+ |
f.complete(v1); |
1125 |
+ |
checkIncomplete(h); |
1126 |
+ |
g.complete(v2); |
1127 |
+ |
|
1128 |
+ |
checkCompletedWithWrappedCFException(h); |
1129 |
+ |
checkCompletedNormally(f, v1); |
1130 |
+ |
checkCompletedNormally(g, v2); |
1131 |
+ |
} |
1132 |
+ |
} |
1133 |
+ |
|
1134 |
+ |
public void testThenCombine_actionFailed2() { |
1135 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
1136 |
+ |
for (Integer v1 : new Integer[] { 1, null }) |
1137 |
+ |
for (Integer v2 : new Integer[] { 2, null }) { |
1138 |
+ |
|
1139 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1140 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1141 |
+ |
final FailingBiFunction r = new FailingBiFunction(); |
1142 |
+ |
final CompletableFuture<Integer> h = m.thenCombine(f, g, r); |
1143 |
+ |
|
1144 |
+ |
g.complete(v2); |
1145 |
+ |
checkIncomplete(h); |
1146 |
+ |
f.complete(v1); |
1147 |
+ |
|
1148 |
+ |
checkCompletedWithWrappedCFException(h); |
1149 |
+ |
checkCompletedNormally(f, v1); |
1150 |
+ |
checkCompletedNormally(g, v2); |
1151 |
+ |
} |
1152 |
+ |
} |
1153 |
+ |
|
1154 |
+ |
/** |
1155 |
+ |
* thenCombine result completes exceptionally if either source cancelled |
1156 |
+ |
*/ |
1157 |
+ |
public void testThenCombine_sourceCancelled1() { |
1158 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
1159 |
+ |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
1160 |
+ |
for (Integer v1 : new Integer[] { 1, null }) { |
1161 |
+ |
|
1162 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1163 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1164 |
+ |
final SubtractFunction r = new SubtractFunction(); |
1165 |
+ |
final CompletableFuture<Integer> h = m.thenCombine(f, g, r); |
1166 |
+ |
|
1167 |
+ |
assertTrue(f.cancel(mayInterruptIfRunning)); |
1168 |
+ |
checkIncomplete(h); |
1169 |
+ |
g.complete(v1); |
1170 |
+ |
|
1171 |
+ |
checkCompletedWithWrappedCancellationException(h); |
1172 |
+ |
checkCancelled(f); |
1173 |
+ |
assertFalse(r.ran()); |
1174 |
+ |
checkCompletedNormally(g, v1); |
1175 |
+ |
} |
1176 |
+ |
} |
1177 |
+ |
|
1178 |
+ |
public void testThenCombine_sourceCancelled2() { |
1179 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
1180 |
+ |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
1181 |
+ |
for (Integer v1 : new Integer[] { 1, null }) { |
1182 |
+ |
|
1183 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1184 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1185 |
+ |
final SubtractFunction r = new SubtractFunction(); |
1186 |
+ |
final CompletableFuture<Integer> h = m.thenCombine(f, g, r); |
1187 |
+ |
|
1188 |
+ |
assertTrue(g.cancel(mayInterruptIfRunning)); |
1189 |
+ |
checkIncomplete(h); |
1190 |
+ |
f.complete(v1); |
1191 |
+ |
|
1192 |
+ |
checkCompletedWithWrappedCancellationException(h); |
1193 |
+ |
checkCancelled(g); |
1194 |
+ |
assertFalse(r.ran()); |
1195 |
+ |
checkCompletedNormally(f, v1); |
1196 |
+ |
} |
1197 |
+ |
} |
1198 |
+ |
|
1199 |
+ |
public void testThenCombine_sourceCancelled3() { |
1200 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
1201 |
+ |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
1202 |
+ |
for (Integer v1 : new Integer[] { 1, null }) { |
1203 |
+ |
|
1204 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1205 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1206 |
+ |
final SubtractFunction r = new SubtractFunction(); |
1207 |
+ |
|
1208 |
+ |
assertTrue(g.cancel(mayInterruptIfRunning)); |
1209 |
+ |
f.complete(v1); |
1210 |
+ |
final CompletableFuture<Integer> h = m.thenCombine(f, g, r); |
1211 |
+ |
|
1212 |
+ |
checkCompletedWithWrappedCancellationException(h); |
1213 |
+ |
checkCancelled(g); |
1214 |
+ |
assertFalse(r.ran()); |
1215 |
+ |
checkCompletedNormally(f, v1); |
1216 |
+ |
} |
1217 |
+ |
} |
1218 |
+ |
|
1219 |
+ |
public void testThenCombine_sourceCancelled4() { |
1220 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
1221 |
+ |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
1222 |
+ |
for (Integer v1 : new Integer[] { 1, null }) { |
1223 |
+ |
|
1224 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1225 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1226 |
+ |
final SubtractFunction r = new SubtractFunction(); |
1227 |
+ |
|
1228 |
+ |
assertTrue(f.cancel(mayInterruptIfRunning)); |
1229 |
+ |
g.complete(v1); |
1230 |
+ |
final CompletableFuture<Integer> h = m.thenCombine(f, g, r); |
1231 |
+ |
|
1232 |
+ |
checkCompletedWithWrappedCancellationException(h); |
1233 |
+ |
checkCancelled(f); |
1234 |
+ |
assertFalse(r.ran()); |
1235 |
+ |
checkCompletedNormally(g, v1); |
1236 |
+ |
} |
1237 |
+ |
} |
1238 |
+ |
|
1239 |
+ |
/** |
1240 |
+ |
* thenAcceptBoth result completes normally after normal |
1241 |
+ |
* completion of sources |
1242 |
+ |
*/ |
1243 |
+ |
public void testThenAcceptBoth_normalCompletion1() { |
1244 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
1245 |
+ |
for (Integer v1 : new Integer[] { 1, null }) |
1246 |
+ |
for (Integer v2 : new Integer[] { 2, null }) { |
1247 |
+ |
|
1248 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1249 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1250 |
+ |
final SubtractAction r = new SubtractAction(); |
1251 |
+ |
final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r); |
1252 |
+ |
|
1253 |
+ |
f.complete(v1); |
1254 |
+ |
checkIncomplete(h); |
1255 |
+ |
assertFalse(r.ran()); |
1256 |
+ |
g.complete(v2); |
1257 |
+ |
|
1258 |
+ |
checkCompletedNormally(h, null); |
1259 |
+ |
assertEquals(r.value, subtract(v1, v2)); |
1260 |
+ |
checkCompletedNormally(f, v1); |
1261 |
+ |
checkCompletedNormally(g, v2); |
1262 |
+ |
} |
1263 |
+ |
} |
1264 |
+ |
|
1265 |
+ |
public void testThenAcceptBoth_normalCompletion2() { |
1266 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
1267 |
+ |
for (Integer v1 : new Integer[] { 1, null }) |
1268 |
+ |
for (Integer v2 : new Integer[] { 2, null }) { |
1269 |
+ |
|
1270 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1271 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1272 |
+ |
final SubtractAction r = new SubtractAction(); |
1273 |
+ |
final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r); |
1274 |
+ |
|
1275 |
+ |
g.complete(v2); |
1276 |
+ |
checkIncomplete(h); |
1277 |
+ |
assertFalse(r.ran()); |
1278 |
+ |
f.complete(v1); |
1279 |
+ |
|
1280 |
+ |
checkCompletedNormally(h, null); |
1281 |
+ |
assertEquals(r.value, subtract(v1, v2)); |
1282 |
+ |
checkCompletedNormally(f, v1); |
1283 |
+ |
checkCompletedNormally(g, v2); |
1284 |
+ |
} |
1285 |
+ |
} |
1286 |
+ |
|
1287 |
+ |
public void testThenAcceptBoth_normalCompletion3() { |
1288 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
1289 |
+ |
for (Integer v1 : new Integer[] { 1, null }) |
1290 |
+ |
for (Integer v2 : new Integer[] { 2, null }) { |
1291 |
+ |
|
1292 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1293 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1294 |
+ |
final SubtractAction r = new SubtractAction(); |
1295 |
+ |
|
1296 |
+ |
g.complete(v2); |
1297 |
+ |
f.complete(v1); |
1298 |
+ |
final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r); |
1299 |
+ |
|
1300 |
+ |
checkCompletedNormally(h, null); |
1301 |
+ |
assertEquals(r.value, subtract(v1, v2)); |
1302 |
+ |
checkCompletedNormally(f, v1); |
1303 |
+ |
checkCompletedNormally(g, v2); |
1304 |
+ |
} |
1305 |
+ |
} |
1306 |
+ |
|
1307 |
+ |
public void testThenAcceptBoth_normalCompletion4() { |
1308 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
1309 |
+ |
for (Integer v1 : new Integer[] { 1, null }) |
1310 |
+ |
for (Integer v2 : new Integer[] { 2, null }) { |
1311 |
+ |
|
1312 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1313 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1314 |
+ |
final SubtractAction r = new SubtractAction(); |
1315 |
+ |
|
1316 |
+ |
f.complete(v1); |
1317 |
+ |
g.complete(v2); |
1318 |
+ |
final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r); |
1319 |
+ |
|
1320 |
+ |
checkCompletedNormally(h, null); |
1321 |
+ |
assertEquals(r.value, subtract(v1, v2)); |
1322 |
+ |
checkCompletedNormally(f, v1); |
1323 |
+ |
checkCompletedNormally(g, v2); |
1324 |
+ |
} |
1325 |
+ |
} |
1326 |
+ |
|
1327 |
+ |
/** |
1328 |
+ |
* thenAcceptBoth result completes exceptionally after exceptional |
1329 |
+ |
* completion of either source |
1330 |
+ |
*/ |
1331 |
+ |
public void testThenAcceptBoth_exceptionalCompletion1() { |
1332 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
1333 |
+ |
for (Integer v1 : new Integer[] { 1, null }) { |
1334 |
+ |
|
1335 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1336 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1337 |
+ |
final SubtractAction r = new SubtractAction(); |
1338 |
+ |
final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r); |
1339 |
+ |
final CFException ex = new CFException(); |
1340 |
+ |
|
1341 |
+ |
f.completeExceptionally(ex); |
1342 |
+ |
checkIncomplete(h); |
1343 |
+ |
g.complete(v1); |
1344 |
+ |
|
1345 |
+ |
checkCompletedWithWrappedCFException(h, ex); |
1346 |
+ |
checkCompletedWithWrappedCFException(f, ex); |
1347 |
+ |
assertFalse(r.ran()); |
1348 |
+ |
checkCompletedNormally(g, v1); |
1349 |
+ |
} |
1350 |
+ |
} |
1351 |
+ |
|
1352 |
+ |
public void testThenAcceptBoth_exceptionalCompletion2() { |
1353 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
1354 |
+ |
for (Integer v1 : new Integer[] { 1, null }) { |
1355 |
+ |
|
1356 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1357 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1358 |
+ |
final SubtractAction r = new SubtractAction(); |
1359 |
+ |
final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r); |
1360 |
+ |
final CFException ex = new CFException(); |
1361 |
+ |
|
1362 |
+ |
g.completeExceptionally(ex); |
1363 |
+ |
checkIncomplete(h); |
1364 |
+ |
f.complete(v1); |
1365 |
+ |
|
1366 |
+ |
checkCompletedWithWrappedCFException(h, ex); |
1367 |
+ |
checkCompletedWithWrappedCFException(g, ex); |
1368 |
+ |
assertFalse(r.ran()); |
1369 |
+ |
checkCompletedNormally(f, v1); |
1370 |
+ |
} |
1371 |
+ |
} |
1372 |
+ |
|
1373 |
+ |
public void testThenAcceptBoth_exceptionalCompletion3() { |
1374 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
1375 |
+ |
for (Integer v1 : new Integer[] { 1, null }) { |
1376 |
+ |
|
1377 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1378 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1379 |
+ |
final SubtractAction r = new SubtractAction(); |
1380 |
+ |
final CFException ex = new CFException(); |
1381 |
+ |
|
1382 |
+ |
g.completeExceptionally(ex); |
1383 |
+ |
f.complete(v1); |
1384 |
+ |
final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r); |
1385 |
+ |
|
1386 |
+ |
checkCompletedWithWrappedCFException(h, ex); |
1387 |
+ |
checkCompletedWithWrappedCFException(g, ex); |
1388 |
+ |
assertFalse(r.ran()); |
1389 |
+ |
checkCompletedNormally(f, v1); |
1390 |
+ |
} |
1391 |
+ |
} |
1392 |
+ |
|
1393 |
+ |
public void testThenAcceptBoth_exceptionalCompletion4() { |
1394 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
1395 |
+ |
for (Integer v1 : new Integer[] { 1, null }) { |
1396 |
+ |
|
1397 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1398 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1399 |
+ |
final SubtractAction r = new SubtractAction(); |
1400 |
+ |
final CFException ex = new CFException(); |
1401 |
+ |
|
1402 |
+ |
f.completeExceptionally(ex); |
1403 |
+ |
g.complete(v1); |
1404 |
+ |
final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r); |
1405 |
+ |
|
1406 |
+ |
checkCompletedWithWrappedCFException(h, ex); |
1407 |
+ |
checkCompletedWithWrappedCFException(f, ex); |
1408 |
+ |
assertFalse(r.ran()); |
1409 |
+ |
checkCompletedNormally(g, v1); |
1410 |
+ |
} |
1411 |
+ |
} |
1412 |
+ |
|
1413 |
+ |
/** |
1414 |
+ |
* thenAcceptBoth result completes exceptionally if action does |
1415 |
+ |
*/ |
1416 |
+ |
public void testThenAcceptBoth_actionFailed1() { |
1417 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
1418 |
+ |
for (Integer v1 : new Integer[] { 1, null }) |
1419 |
+ |
for (Integer v2 : new Integer[] { 2, null }) { |
1420 |
+ |
|
1421 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1422 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1423 |
+ |
final FailingBiConsumer r = new FailingBiConsumer(); |
1424 |
+ |
final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r); |
1425 |
+ |
|
1426 |
+ |
f.complete(v1); |
1427 |
+ |
checkIncomplete(h); |
1428 |
+ |
g.complete(v2); |
1429 |
+ |
|
1430 |
+ |
checkCompletedWithWrappedCFException(h); |
1431 |
+ |
checkCompletedNormally(f, v1); |
1432 |
+ |
checkCompletedNormally(g, v2); |
1433 |
+ |
} |
1434 |
+ |
} |
1435 |
+ |
|
1436 |
+ |
public void testThenAcceptBoth_actionFailed2() { |
1437 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
1438 |
+ |
for (Integer v1 : new Integer[] { 1, null }) |
1439 |
+ |
for (Integer v2 : new Integer[] { 2, null }) { |
1440 |
+ |
|
1441 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1442 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1443 |
+ |
final FailingBiConsumer r = new FailingBiConsumer(); |
1444 |
+ |
final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r); |
1445 |
+ |
|
1446 |
+ |
g.complete(v2); |
1447 |
+ |
checkIncomplete(h); |
1448 |
+ |
f.complete(v1); |
1449 |
+ |
|
1450 |
+ |
checkCompletedWithWrappedCFException(h); |
1451 |
+ |
checkCompletedNormally(f, v1); |
1452 |
+ |
checkCompletedNormally(g, v2); |
1453 |
+ |
} |
1454 |
+ |
} |
1455 |
+ |
|
1456 |
+ |
/** |
1457 |
+ |
* thenAcceptBoth result completes exceptionally if either source cancelled |
1458 |
+ |
*/ |
1459 |
+ |
public void testThenAcceptBoth_sourceCancelled1() { |
1460 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
1461 |
+ |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
1462 |
+ |
for (Integer v1 : new Integer[] { 1, null }) { |
1463 |
+ |
|
1464 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1465 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1466 |
+ |
final SubtractAction r = new SubtractAction(); |
1467 |
+ |
final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r); |
1468 |
+ |
|
1469 |
+ |
assertTrue(f.cancel(mayInterruptIfRunning)); |
1470 |
+ |
checkIncomplete(h); |
1471 |
+ |
g.complete(v1); |
1472 |
+ |
|
1473 |
+ |
checkCompletedWithWrappedCancellationException(h); |
1474 |
+ |
checkCancelled(f); |
1475 |
+ |
assertFalse(r.ran()); |
1476 |
+ |
checkCompletedNormally(g, v1); |
1477 |
+ |
} |
1478 |
+ |
} |
1479 |
+ |
|
1480 |
+ |
public void testThenAcceptBoth_sourceCancelled2() { |
1481 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
1482 |
+ |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
1483 |
+ |
for (Integer v1 : new Integer[] { 1, null }) { |
1484 |
+ |
|
1485 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1486 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1487 |
+ |
final SubtractAction r = new SubtractAction(); |
1488 |
+ |
final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r); |
1489 |
+ |
|
1490 |
+ |
assertTrue(g.cancel(mayInterruptIfRunning)); |
1491 |
+ |
checkIncomplete(h); |
1492 |
+ |
f.complete(v1); |
1493 |
+ |
|
1494 |
+ |
checkCompletedWithWrappedCancellationException(h); |
1495 |
+ |
checkCancelled(g); |
1496 |
+ |
assertFalse(r.ran()); |
1497 |
+ |
checkCompletedNormally(f, v1); |
1498 |
+ |
} |
1499 |
+ |
} |
1500 |
+ |
|
1501 |
+ |
public void testThenAcceptBoth_sourceCancelled3() { |
1502 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
1503 |
+ |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
1504 |
+ |
for (Integer v1 : new Integer[] { 1, null }) { |
1505 |
+ |
|
1506 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1507 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1508 |
+ |
final SubtractAction r = new SubtractAction(); |
1509 |
+ |
|
1510 |
+ |
assertTrue(g.cancel(mayInterruptIfRunning)); |
1511 |
+ |
f.complete(v1); |
1512 |
+ |
final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r); |
1513 |
+ |
|
1514 |
+ |
checkCompletedWithWrappedCancellationException(h); |
1515 |
+ |
checkCancelled(g); |
1516 |
+ |
assertFalse(r.ran()); |
1517 |
+ |
checkCompletedNormally(f, v1); |
1518 |
+ |
} |
1519 |
+ |
} |
1520 |
+ |
|
1521 |
+ |
public void testThenAcceptBoth_sourceCancelled4() { |
1522 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
1523 |
+ |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
1524 |
+ |
for (Integer v1 : new Integer[] { 1, null }) { |
1525 |
+ |
|
1526 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1527 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1528 |
+ |
final SubtractAction r = new SubtractAction(); |
1529 |
+ |
|
1530 |
+ |
assertTrue(f.cancel(mayInterruptIfRunning)); |
1531 |
+ |
g.complete(v1); |
1532 |
+ |
final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r); |
1533 |
+ |
|
1534 |
+ |
checkCompletedWithWrappedCancellationException(h); |
1535 |
+ |
checkCancelled(f); |
1536 |
+ |
assertFalse(r.ran()); |
1537 |
+ |
checkCompletedNormally(g, v1); |
1538 |
+ |
} |
1539 |
+ |
} |
1540 |
+ |
|
1541 |
+ |
/** |
1542 |
+ |
* runAfterBoth result completes normally after normal |
1543 |
+ |
* completion of sources |
1544 |
+ |
*/ |
1545 |
+ |
public void testRunAfterBoth_normalCompletion1() { |
1546 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
1547 |
+ |
for (Integer v1 : new Integer[] { 1, null }) |
1548 |
+ |
for (Integer v2 : new Integer[] { 2, null }) { |
1549 |
+ |
|
1550 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1551 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1552 |
+ |
final Noop r = new Noop(); |
1553 |
+ |
final CompletableFuture<Void> h = m.runAfterBoth(f, g, r); |
1554 |
+ |
|
1555 |
+ |
f.complete(v1); |
1556 |
+ |
checkIncomplete(h); |
1557 |
+ |
assertFalse(r.ran); |
1558 |
+ |
g.complete(v2); |
1559 |
+ |
|
1560 |
+ |
checkCompletedNormally(h, null); |
1561 |
+ |
assertTrue(r.ran); |
1562 |
+ |
checkCompletedNormally(f, v1); |
1563 |
+ |
checkCompletedNormally(g, v2); |
1564 |
+ |
} |
1565 |
+ |
} |
1566 |
+ |
|
1567 |
+ |
public void testRunAfterBoth_normalCompletion2() { |
1568 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
1569 |
+ |
for (Integer v1 : new Integer[] { 1, null }) |
1570 |
+ |
for (Integer v2 : new Integer[] { 2, null }) { |
1571 |
+ |
|
1572 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1573 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1574 |
+ |
final Noop r = new Noop(); |
1575 |
+ |
final CompletableFuture<Void> h = m.runAfterBoth(f, g, r); |
1576 |
+ |
|
1577 |
+ |
g.complete(v2); |
1578 |
+ |
checkIncomplete(h); |
1579 |
+ |
assertFalse(r.ran); |
1580 |
+ |
f.complete(v1); |
1581 |
+ |
|
1582 |
+ |
checkCompletedNormally(h, null); |
1583 |
+ |
assertTrue(r.ran); |
1584 |
+ |
checkCompletedNormally(f, v1); |
1585 |
+ |
checkCompletedNormally(g, v2); |
1586 |
+ |
} |
1587 |
+ |
} |
1588 |
+ |
|
1589 |
+ |
public void testRunAfterBoth_normalCompletion3() { |
1590 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
1591 |
+ |
for (Integer v1 : new Integer[] { 1, null }) |
1592 |
+ |
for (Integer v2 : new Integer[] { 2, null }) { |
1593 |
+ |
|
1594 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1595 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1596 |
+ |
final Noop r = new Noop(); |
1597 |
+ |
|
1598 |
+ |
g.complete(v2); |
1599 |
+ |
f.complete(v1); |
1600 |
+ |
final CompletableFuture<Void> h = m.runAfterBoth(f, g, r); |
1601 |
+ |
|
1602 |
+ |
checkCompletedNormally(h, null); |
1603 |
+ |
assertTrue(r.ran); |
1604 |
+ |
checkCompletedNormally(f, v1); |
1605 |
+ |
checkCompletedNormally(g, v2); |
1606 |
+ |
} |
1607 |
+ |
} |
1608 |
+ |
|
1609 |
+ |
public void testRunAfterBoth_normalCompletion4() { |
1610 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
1611 |
+ |
for (Integer v1 : new Integer[] { 1, null }) |
1612 |
+ |
for (Integer v2 : new Integer[] { 2, null }) { |
1613 |
+ |
|
1614 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1615 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1616 |
+ |
final Noop r = new Noop(); |
1617 |
+ |
|
1618 |
+ |
f.complete(v1); |
1619 |
+ |
g.complete(v2); |
1620 |
+ |
final CompletableFuture<Void> h = m.runAfterBoth(f, g, r); |
1621 |
+ |
|
1622 |
+ |
checkCompletedNormally(h, null); |
1623 |
+ |
assertTrue(r.ran); |
1624 |
+ |
checkCompletedNormally(f, v1); |
1625 |
+ |
checkCompletedNormally(g, v2); |
1626 |
+ |
} |
1627 |
+ |
} |
1628 |
+ |
|
1629 |
+ |
/** |
1630 |
+ |
* runAfterBoth result completes exceptionally after exceptional |
1631 |
+ |
* completion of either source |
1632 |
+ |
*/ |
1633 |
+ |
public void testRunAfterBoth_exceptionalCompletion1() { |
1634 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
1635 |
+ |
for (Integer v1 : new Integer[] { 1, null }) { |
1636 |
+ |
|
1637 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1638 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1639 |
+ |
final Noop r = new Noop(); |
1640 |
+ |
final CompletableFuture<Void> h = m.runAfterBoth(f, g, r); |
1641 |
+ |
final CFException ex = new CFException(); |
1642 |
+ |
|
1643 |
+ |
f.completeExceptionally(ex); |
1644 |
+ |
checkIncomplete(h); |
1645 |
+ |
g.complete(v1); |
1646 |
+ |
|
1647 |
+ |
checkCompletedWithWrappedCFException(h, ex); |
1648 |
+ |
checkCompletedWithWrappedCFException(f, ex); |
1649 |
+ |
assertFalse(r.ran); |
1650 |
+ |
checkCompletedNormally(g, v1); |
1651 |
+ |
} |
1652 |
+ |
} |
1653 |
+ |
|
1654 |
+ |
public void testRunAfterBoth_exceptionalCompletion2() { |
1655 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
1656 |
+ |
for (Integer v1 : new Integer[] { 1, null }) { |
1657 |
+ |
|
1658 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1659 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1660 |
+ |
final Noop r = new Noop(); |
1661 |
+ |
final CompletableFuture<Void> h = m.runAfterBoth(f, g, r); |
1662 |
+ |
final CFException ex = new CFException(); |
1663 |
+ |
|
1664 |
+ |
g.completeExceptionally(ex); |
1665 |
+ |
checkIncomplete(h); |
1666 |
+ |
f.complete(v1); |
1667 |
+ |
|
1668 |
+ |
checkCompletedWithWrappedCFException(h, ex); |
1669 |
+ |
checkCompletedWithWrappedCFException(g, ex); |
1670 |
+ |
assertFalse(r.ran); |
1671 |
+ |
checkCompletedNormally(f, v1); |
1672 |
+ |
} |
1673 |
+ |
} |
1674 |
+ |
|
1675 |
+ |
public void testRunAfterBoth_exceptionalCompletion3() { |
1676 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
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 Noop r = new Noop(); |
1682 |
+ |
final CFException ex = new CFException(); |
1683 |
+ |
|
1684 |
+ |
g.completeExceptionally(ex); |
1685 |
+ |
f.complete(v1); |
1686 |
+ |
final CompletableFuture<Void> h = m.runAfterBoth(f, g, r); |
1687 |
+ |
|
1688 |
+ |
checkCompletedWithWrappedCFException(h, ex); |
1689 |
+ |
checkCompletedWithWrappedCFException(g, ex); |
1690 |
+ |
assertFalse(r.ran); |
1691 |
+ |
checkCompletedNormally(f, v1); |
1692 |
+ |
} |
1693 |
+ |
} |
1694 |
+ |
|
1695 |
+ |
public void testRunAfterBoth_exceptionalCompletion4() { |
1696 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
1697 |
+ |
for (Integer v1 : new Integer[] { 1, null }) { |
1698 |
+ |
|
1699 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1700 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1701 |
+ |
final Noop r = new Noop(); |
1702 |
+ |
final CFException ex = new CFException(); |
1703 |
+ |
|
1704 |
+ |
f.completeExceptionally(ex); |
1705 |
+ |
g.complete(v1); |
1706 |
+ |
final CompletableFuture<Void> h = m.runAfterBoth(f, g, r); |
1707 |
+ |
|
1708 |
+ |
checkCompletedWithWrappedCFException(h, ex); |
1709 |
+ |
checkCompletedWithWrappedCFException(f, ex); |
1710 |
+ |
assertFalse(r.ran); |
1711 |
+ |
checkCompletedNormally(g, v1); |
1712 |
+ |
} |
1713 |
+ |
} |
1714 |
+ |
|
1715 |
+ |
/** |
1716 |
+ |
* runAfterBoth result completes exceptionally if action does |
1717 |
+ |
*/ |
1718 |
+ |
public void testRunAfterBoth_actionFailed1() { |
1719 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
1720 |
+ |
for (Integer v1 : new Integer[] { 1, null }) |
1721 |
+ |
for (Integer v2 : new Integer[] { 2, null }) { |
1722 |
+ |
|
1723 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1724 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1725 |
+ |
final FailingNoop r = new FailingNoop(); |
1726 |
+ |
final CompletableFuture<Void> h = m.runAfterBoth(f, g, r); |
1727 |
+ |
|
1728 |
+ |
f.complete(v1); |
1729 |
+ |
checkIncomplete(h); |
1730 |
+ |
g.complete(v2); |
1731 |
+ |
|
1732 |
+ |
checkCompletedWithWrappedCFException(h); |
1733 |
+ |
checkCompletedNormally(f, v1); |
1734 |
+ |
checkCompletedNormally(g, v2); |
1735 |
+ |
} |
1736 |
+ |
} |
1737 |
+ |
|
1738 |
+ |
public void testRunAfterBoth_actionFailed2() { |
1739 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
1740 |
+ |
for (Integer v1 : new Integer[] { 1, null }) |
1741 |
+ |
for (Integer v2 : new Integer[] { 2, null }) { |
1742 |
+ |
|
1743 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1744 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1745 |
+ |
final FailingNoop r = new FailingNoop(); |
1746 |
+ |
final CompletableFuture<Void> h = m.runAfterBoth(f, g, r); |
1747 |
+ |
|
1748 |
+ |
g.complete(v2); |
1749 |
+ |
checkIncomplete(h); |
1750 |
+ |
f.complete(v1); |
1751 |
+ |
|
1752 |
+ |
checkCompletedWithWrappedCFException(h); |
1753 |
+ |
checkCompletedNormally(f, v1); |
1754 |
+ |
checkCompletedNormally(g, v2); |
1755 |
+ |
} |
1756 |
+ |
} |
1757 |
+ |
|
1758 |
+ |
/** |
1759 |
+ |
* runAfterBoth result completes exceptionally if either source cancelled |
1760 |
+ |
*/ |
1761 |
+ |
public void testRunAfterBoth_sourceCancelled1() { |
1762 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
1763 |
+ |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
1764 |
+ |
for (Integer v1 : new Integer[] { 1, null }) { |
1765 |
+ |
|
1766 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1767 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1768 |
+ |
final Noop r = new Noop(); |
1769 |
+ |
final CompletableFuture<Void> h = m.runAfterBoth(f, g, r); |
1770 |
+ |
|
1771 |
+ |
assertTrue(f.cancel(mayInterruptIfRunning)); |
1772 |
+ |
checkIncomplete(h); |
1773 |
+ |
g.complete(v1); |
1774 |
+ |
|
1775 |
+ |
checkCompletedWithWrappedCancellationException(h); |
1776 |
+ |
checkCancelled(f); |
1777 |
+ |
assertFalse(r.ran); |
1778 |
+ |
checkCompletedNormally(g, v1); |
1779 |
+ |
} |
1780 |
+ |
} |
1781 |
+ |
|
1782 |
+ |
public void testRunAfterBoth_sourceCancelled2() { |
1783 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
1784 |
+ |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
1785 |
+ |
for (Integer v1 : new Integer[] { 1, null }) { |
1786 |
+ |
|
1787 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1788 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1789 |
+ |
final Noop r = new Noop(); |
1790 |
+ |
final CompletableFuture<Void> h = m.runAfterBoth(f, g, r); |
1791 |
+ |
|
1792 |
+ |
assertTrue(g.cancel(mayInterruptIfRunning)); |
1793 |
+ |
checkIncomplete(h); |
1794 |
+ |
f.complete(v1); |
1795 |
+ |
|
1796 |
+ |
checkCompletedWithWrappedCancellationException(h); |
1797 |
+ |
checkCancelled(g); |
1798 |
+ |
assertFalse(r.ran); |
1799 |
+ |
checkCompletedNormally(f, v1); |
1800 |
+ |
} |
1801 |
+ |
} |
1802 |
+ |
|
1803 |
+ |
public void testRunAfterBoth_sourceCancelled3() { |
1804 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
1805 |
+ |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
1806 |
+ |
for (Integer v1 : new Integer[] { 1, null }) { |
1807 |
+ |
|
1808 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1809 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1810 |
+ |
final Noop r = new Noop(); |
1811 |
+ |
|
1812 |
+ |
assertTrue(g.cancel(mayInterruptIfRunning)); |
1813 |
+ |
f.complete(v1); |
1814 |
+ |
final CompletableFuture<Void> h = m.runAfterBoth(f, g, r); |
1815 |
+ |
|
1816 |
+ |
checkCompletedWithWrappedCancellationException(h); |
1817 |
+ |
checkCancelled(g); |
1818 |
+ |
assertFalse(r.ran); |
1819 |
+ |
checkCompletedNormally(f, v1); |
1820 |
+ |
} |
1821 |
+ |
} |
1822 |
+ |
|
1823 |
+ |
public void testRunAfterBoth_sourceCancelled4() { |
1824 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
1825 |
+ |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
1826 |
+ |
for (Integer v1 : new Integer[] { 1, null }) { |
1827 |
+ |
|
1828 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1829 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1830 |
+ |
final Noop r = new Noop(); |
1831 |
+ |
|
1832 |
+ |
assertTrue(f.cancel(mayInterruptIfRunning)); |
1833 |
+ |
g.complete(v1); |
1834 |
+ |
final CompletableFuture<Void> h = m.runAfterBoth(f, g, r); |
1835 |
+ |
|
1836 |
+ |
checkCompletedWithWrappedCancellationException(h); |
1837 |
+ |
checkCancelled(f); |
1838 |
+ |
assertFalse(r.ran); |
1839 |
+ |
checkCompletedNormally(g, v1); |
1840 |
+ |
} |
1841 |
+ |
} |
1842 |
+ |
|
1843 |
+ |
/** |
1844 |
+ |
* applyToEither result completes normally after normal completion |
1845 |
+ |
* of either source |
1846 |
+ |
*/ |
1847 |
+ |
public void testApplyToEither_normalCompletion1() { |
1848 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
1849 |
+ |
for (Integer v1 : new Integer[] { 1, null }) |
1850 |
+ |
for (Integer v2 : new Integer[] { 2, null }) { |
1851 |
+ |
|
1852 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1853 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1854 |
+ |
final IncFunction r = new IncFunction(); |
1855 |
+ |
final CompletableFuture<Integer> h = m.applyToEither(f, g, r); |
1856 |
+ |
|
1857 |
+ |
f.complete(v1); |
1858 |
+ |
checkCompletedNormally(h, inc(v1)); |
1859 |
+ |
g.complete(v2); |
1860 |
+ |
|
1861 |
+ |
checkCompletedNormally(f, v1); |
1862 |
+ |
checkCompletedNormally(g, v2); |
1863 |
+ |
checkCompletedNormally(h, inc(v1)); |
1864 |
+ |
} |
1865 |
+ |
} |
1866 |
+ |
|
1867 |
+ |
public void testApplyToEither_normalCompletion2() { |
1868 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
1869 |
+ |
for (Integer v1 : new Integer[] { 1, null }) |
1870 |
+ |
for (Integer v2 : new Integer[] { 2, null }) { |
1871 |
+ |
|
1872 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1873 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1874 |
+ |
final IncFunction r = new IncFunction(); |
1875 |
+ |
final CompletableFuture<Integer> h = m.applyToEither(f, g, r); |
1876 |
+ |
|
1877 |
+ |
g.complete(v2); |
1878 |
+ |
checkCompletedNormally(h, inc(v2)); |
1879 |
+ |
f.complete(v1); |
1880 |
+ |
|
1881 |
+ |
checkCompletedNormally(f, v1); |
1882 |
+ |
checkCompletedNormally(g, v2); |
1883 |
+ |
checkCompletedNormally(h, inc(v2)); |
1884 |
+ |
} |
1885 |
+ |
} |
1886 |
+ |
public void testApplyToEither_normalCompletion3() { |
1887 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
1888 |
+ |
for (Integer v1 : new Integer[] { 1, null }) |
1889 |
+ |
for (Integer v2 : new Integer[] { 2, null }) { |
1890 |
+ |
|
1891 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1892 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1893 |
+ |
final IncFunction r = new IncFunction(); |
1894 |
+ |
|
1895 |
+ |
f.complete(v1); |
1896 |
+ |
g.complete(v2); |
1897 |
+ |
final CompletableFuture<Integer> h = m.applyToEither(f, g, r); |
1898 |
+ |
|
1899 |
+ |
checkCompletedNormally(f, v1); |
1900 |
+ |
checkCompletedNormally(g, v2); |
1901 |
+ |
|
1902 |
+ |
// unspecified behavior |
1903 |
+ |
assertTrue(Objects.equals(h.join(), inc(v1)) || |
1904 |
+ |
Objects.equals(h.join(), inc(v2))); |
1905 |
+ |
} |
1906 |
+ |
} |
1907 |
+ |
|
1908 |
+ |
/** |
1909 |
+ |
* applyToEither result completes exceptionally after exceptional |
1910 |
+ |
* completion of either source |
1911 |
+ |
*/ |
1912 |
+ |
public void testApplyToEither_exceptionalCompletion1() { |
1913 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
1914 |
+ |
for (Integer v1 : new Integer[] { 1, null }) { |
1915 |
+ |
|
1916 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1917 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1918 |
+ |
final IncFunction r = new IncFunction(); |
1919 |
+ |
final CompletableFuture<Integer> h = m.applyToEither(f, g, r); |
1920 |
+ |
final CFException ex = new CFException(); |
1921 |
+ |
|
1922 |
+ |
f.completeExceptionally(ex); |
1923 |
+ |
checkCompletedWithWrappedCFException(h, ex); |
1924 |
+ |
g.complete(v1); |
1925 |
+ |
|
1926 |
+ |
assertFalse(r.ran()); |
1927 |
+ |
checkCompletedNormally(g, v1); |
1928 |
+ |
checkCompletedWithWrappedCFException(f, ex); |
1929 |
+ |
checkCompletedWithWrappedCFException(h, ex); |
1930 |
+ |
} |
1931 |
+ |
} |
1932 |
+ |
|
1933 |
+ |
public void testApplyToEither_exceptionalCompletion2() { |
1934 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
1935 |
+ |
for (Integer v1 : new Integer[] { 1, null }) { |
1936 |
+ |
|
1937 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1938 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1939 |
+ |
final IncFunction r = new IncFunction(); |
1940 |
+ |
final CompletableFuture<Integer> h = m.applyToEither(f, g, r); |
1941 |
+ |
final CFException ex = new CFException(); |
1942 |
+ |
|
1943 |
+ |
g.completeExceptionally(ex); |
1944 |
+ |
checkCompletedWithWrappedCFException(h, ex); |
1945 |
+ |
f.complete(v1); |
1946 |
+ |
|
1947 |
+ |
assertFalse(r.ran()); |
1948 |
+ |
checkCompletedNormally(f, v1); |
1949 |
+ |
checkCompletedWithWrappedCFException(g, ex); |
1950 |
+ |
checkCompletedWithWrappedCFException(h, ex); |
1951 |
+ |
} |
1952 |
+ |
} |
1953 |
+ |
|
1954 |
+ |
public void testApplyToEither_exceptionalCompletion3() { |
1955 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
1956 |
+ |
for (Integer v1 : new Integer[] { 1, null }) { |
1957 |
+ |
|
1958 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1959 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1960 |
+ |
final IncFunction r = new IncFunction(); |
1961 |
+ |
final CFException ex = new CFException(); |
1962 |
+ |
|
1963 |
+ |
g.completeExceptionally(ex); |
1964 |
+ |
f.complete(v1); |
1965 |
+ |
final CompletableFuture<Integer> h = m.applyToEither(f, g, r); |
1966 |
+ |
|
1967 |
+ |
// unspecified behavior |
1968 |
+ |
Integer v; |
1969 |
+ |
try { |
1970 |
+ |
assertEquals(h.join(), inc(v1)); |
1971 |
+ |
assertTrue(r.ran()); |
1972 |
+ |
} catch (CompletionException ok) { |
1973 |
+ |
checkCompletedWithWrappedCFException(h, ex); |
1974 |
+ |
assertFalse(r.ran()); |
1975 |
+ |
} |
1976 |
+ |
|
1977 |
+ |
checkCompletedWithWrappedCFException(g, ex); |
1978 |
+ |
checkCompletedNormally(f, v1); |
1979 |
+ |
} |
1980 |
+ |
} |
1981 |
+ |
|
1982 |
+ |
public void testApplyToEither_exceptionalCompletion4() { |
1983 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
1984 |
+ |
for (Integer v1 : new Integer[] { 1, null }) { |
1985 |
+ |
|
1986 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1987 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1988 |
+ |
final IncFunction r = new IncFunction(); |
1989 |
+ |
final CFException ex = new CFException(); |
1990 |
+ |
|
1991 |
+ |
f.completeExceptionally(ex); |
1992 |
+ |
g.complete(v1); |
1993 |
+ |
final CompletableFuture<Integer> h = m.applyToEither(f, g, r); |
1994 |
+ |
|
1995 |
+ |
// unspecified behavior |
1996 |
+ |
Integer v; |
1997 |
+ |
try { |
1998 |
+ |
assertEquals(h.join(), inc(v1)); |
1999 |
+ |
assertTrue(r.ran()); |
2000 |
+ |
} catch (CompletionException ok) { |
2001 |
+ |
checkCompletedWithWrappedCFException(h, ex); |
2002 |
+ |
assertFalse(r.ran()); |
2003 |
+ |
} |
2004 |
+ |
|
2005 |
+ |
checkCompletedWithWrappedCFException(f, ex); |
2006 |
+ |
assertFalse(r.ran()); |
2007 |
+ |
checkCompletedNormally(g, v1); |
2008 |
+ |
} |
2009 |
+ |
} |
2010 |
+ |
|
2011 |
+ |
/** |
2012 |
+ |
* applyToEither result completes exceptionally if action does |
2013 |
+ |
*/ |
2014 |
+ |
public void testApplyToEither_actionFailed1() { |
2015 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
2016 |
+ |
for (Integer v1 : new Integer[] { 1, null }) |
2017 |
+ |
for (Integer v2 : new Integer[] { 2, null }) { |
2018 |
+ |
|
2019 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2020 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2021 |
+ |
final FailingFunction r = new FailingFunction(); |
2022 |
+ |
final CompletableFuture<Integer> h = m.applyToEither(f, g, r); |
2023 |
+ |
|
2024 |
+ |
f.complete(v1); |
2025 |
+ |
checkCompletedWithWrappedCFException(h); |
2026 |
+ |
g.complete(v2); |
2027 |
+ |
checkCompletedNormally(f, v1); |
2028 |
+ |
checkCompletedNormally(g, v2); |
2029 |
+ |
} |
2030 |
+ |
} |
2031 |
+ |
|
2032 |
+ |
public void testApplyToEither_actionFailed2() { |
2033 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
2034 |
+ |
for (Integer v1 : new Integer[] { 1, null }) |
2035 |
+ |
for (Integer v2 : new Integer[] { 2, null }) { |
2036 |
+ |
|
2037 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2038 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2039 |
+ |
final FailingFunction r = new FailingFunction(); |
2040 |
+ |
final CompletableFuture<Integer> h = m.applyToEither(f, g, r); |
2041 |
+ |
|
2042 |
+ |
g.complete(v2); |
2043 |
+ |
checkCompletedWithWrappedCFException(h); |
2044 |
+ |
f.complete(v1); |
2045 |
+ |
checkCompletedNormally(f, v1); |
2046 |
+ |
checkCompletedNormally(g, v2); |
2047 |
+ |
} |
2048 |
+ |
} |
2049 |
+ |
|
2050 |
+ |
/** |
2051 |
+ |
* applyToEither result completes exceptionally if either source cancelled |
2052 |
+ |
*/ |
2053 |
+ |
public void testApplyToEither_sourceCancelled1() { |
2054 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
2055 |
+ |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
2056 |
+ |
for (Integer v1 : new Integer[] { 1, null }) { |
2057 |
+ |
|
2058 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2059 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2060 |
+ |
final IncFunction r = new IncFunction(); |
2061 |
+ |
final CompletableFuture<Integer> h = m.applyToEither(f, g, r); |
2062 |
+ |
|
2063 |
+ |
assertTrue(f.cancel(mayInterruptIfRunning)); |
2064 |
+ |
checkCompletedWithWrappedCancellationException(h); |
2065 |
+ |
g.complete(v1); |
2066 |
+ |
|
2067 |
+ |
checkCancelled(f); |
2068 |
+ |
assertFalse(r.ran()); |
2069 |
+ |
checkCompletedNormally(g, v1); |
2070 |
+ |
checkCompletedWithWrappedCancellationException(h); |
2071 |
+ |
} |
2072 |
+ |
} |
2073 |
+ |
|
2074 |
+ |
public void testApplyToEither_sourceCancelled2() { |
2075 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
2076 |
+ |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
2077 |
+ |
for (Integer v1 : new Integer[] { 1, null }) { |
2078 |
+ |
|
2079 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2080 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2081 |
+ |
final IncFunction r = new IncFunction(); |
2082 |
+ |
final CompletableFuture<Integer> h = m.applyToEither(f, g, r); |
2083 |
+ |
|
2084 |
+ |
assertTrue(g.cancel(mayInterruptIfRunning)); |
2085 |
+ |
checkCompletedWithWrappedCancellationException(h); |
2086 |
+ |
f.complete(v1); |
2087 |
+ |
|
2088 |
+ |
checkCancelled(g); |
2089 |
+ |
assertFalse(r.ran()); |
2090 |
+ |
checkCompletedNormally(f, v1); |
2091 |
+ |
checkCompletedWithWrappedCancellationException(h); |
2092 |
+ |
} |
2093 |
+ |
} |
2094 |
+ |
|
2095 |
+ |
public void testApplyToEither_sourceCancelled3() { |
2096 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
2097 |
+ |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
2098 |
+ |
for (Integer v1 : new Integer[] { 1, null }) { |
2099 |
+ |
|
2100 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2101 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2102 |
+ |
final IncFunction r = new IncFunction(); |
2103 |
+ |
|
2104 |
+ |
assertTrue(g.cancel(mayInterruptIfRunning)); |
2105 |
+ |
f.complete(v1); |
2106 |
+ |
final CompletableFuture<Integer> h = m.applyToEither(f, g, r); |
2107 |
+ |
|
2108 |
+ |
// unspecified behavior |
2109 |
+ |
Integer v; |
2110 |
+ |
try { |
2111 |
+ |
assertEquals(h.join(), inc(v1)); |
2112 |
+ |
assertTrue(r.ran()); |
2113 |
+ |
} catch (CompletionException ok) { |
2114 |
+ |
checkCompletedWithWrappedCancellationException(h); |
2115 |
+ |
assertFalse(r.ran()); |
2116 |
+ |
} |
2117 |
+ |
|
2118 |
+ |
checkCancelled(g); |
2119 |
+ |
checkCompletedNormally(f, v1); |
2120 |
+ |
} |
2121 |
+ |
} |
2122 |
+ |
|
2123 |
+ |
public void testApplyToEither_sourceCancelled4() { |
2124 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
2125 |
+ |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
2126 |
+ |
for (Integer v1 : new Integer[] { 1, null }) { |
2127 |
+ |
|
2128 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2129 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2130 |
+ |
final IncFunction r = new IncFunction(); |
2131 |
+ |
|
2132 |
+ |
assertTrue(f.cancel(mayInterruptIfRunning)); |
2133 |
+ |
g.complete(v1); |
2134 |
+ |
final CompletableFuture<Integer> h = m.applyToEither(f, g, r); |
2135 |
+ |
|
2136 |
+ |
// unspecified behavior |
2137 |
+ |
Integer v; |
2138 |
+ |
try { |
2139 |
+ |
assertEquals(h.join(), inc(v1)); |
2140 |
+ |
assertTrue(r.ran()); |
2141 |
+ |
} catch (CompletionException ok) { |
2142 |
+ |
checkCompletedWithWrappedCancellationException(h); |
2143 |
+ |
assertFalse(r.ran()); |
2144 |
+ |
} |
2145 |
+ |
|
2146 |
+ |
checkCancelled(f); |
2147 |
+ |
checkCompletedNormally(g, v1); |
2148 |
+ |
} |
2149 |
+ |
} |
2150 |
+ |
|
2151 |
+ |
/** |
2152 |
+ |
* acceptEither result completes normally after normal completion |
2153 |
+ |
* of either source |
2154 |
+ |
*/ |
2155 |
+ |
public void testAcceptEither() { |
2156 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
2157 |
+ |
CompletableFuture<Integer> f2 = new CompletableFuture<>(); |
2158 |
+ |
IncAction r = new IncAction(); |
2159 |
+ |
CompletableFuture<Void> g = f.acceptEither(f2, r); |
2160 |
+ |
f.complete(one); |
2161 |
+ |
checkCompletedNormally(g, null); |
2162 |
+ |
f2.complete(one); |
2163 |
+ |
checkCompletedNormally(g, null); |
2164 |
+ |
assertEquals(r.value, (Integer) 2); |
2165 |
+ |
|
2166 |
+ |
r = new IncAction(); |
2167 |
+ |
f = new CompletableFuture<>(); |
2168 |
+ |
f.complete(one); |
2169 |
+ |
f2 = new CompletableFuture<>(); |
2170 |
+ |
g = f.acceptEither(f2, r); |
2171 |
+ |
checkCompletedNormally(g, null); |
2172 |
+ |
assertEquals(r.value, (Integer) 2); |
2173 |
+ |
} |
2174 |
+ |
|
2175 |
+ |
/** |
2176 |
+ |
* acceptEither result completes exceptionally after exceptional |
2177 |
+ |
* completion of either source |
2178 |
+ |
*/ |
2179 |
+ |
public void testAcceptEither2() { |
2180 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
2181 |
+ |
CompletableFuture<Integer> f2 = new CompletableFuture<>(); |
2182 |
+ |
IncAction r = new IncAction(); |
2183 |
+ |
CompletableFuture<Void> g = f.acceptEither(f2, r); |
2184 |
+ |
f.completeExceptionally(new CFException()); |
2185 |
+ |
f2.complete(one); |
2186 |
+ |
checkCompletedWithWrappedCFException(g); |
2187 |
+ |
|
2188 |
+ |
r = new IncAction(); |
2189 |
+ |
f = new CompletableFuture<>(); |
2190 |
+ |
f2 = new CompletableFuture<>(); |
2191 |
+ |
f2.completeExceptionally(new CFException()); |
2192 |
+ |
g = f.acceptEither(f2, r); |
2193 |
+ |
checkCompletedWithWrappedCFException(g); |
2194 |
+ |
} |
2195 |
+ |
|
2196 |
+ |
/** |
2197 |
+ |
* acceptEither result completes exceptionally if action does |
2198 |
+ |
*/ |
2199 |
+ |
public void testAcceptEither3() { |
2200 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
2201 |
+ |
CompletableFuture<Integer> f2 = new CompletableFuture<>(); |
2202 |
+ |
FailingConsumer r = new FailingConsumer(); |
2203 |
+ |
CompletableFuture<Void> g = f.acceptEither(f2, r); |
2204 |
+ |
f2.complete(two); |
2205 |
+ |
checkCompletedWithWrappedCFException(g); |
2206 |
+ |
} |
2207 |
+ |
|
2208 |
+ |
/** |
2209 |
+ |
* acceptEither result completes exceptionally if either source cancelled |
2210 |
+ |
*/ |
2211 |
+ |
public void testAcceptEither4() { |
2212 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
2213 |
+ |
CompletableFuture<Integer> f2 = new CompletableFuture<>(); |
2214 |
+ |
IncAction r = new IncAction(); |
2215 |
+ |
CompletableFuture<Void> g = f.acceptEither(f2, r); |
2216 |
+ |
assertTrue(f.cancel(true)); |
2217 |
+ |
checkCompletedWithWrappedCancellationException(g); |
2218 |
+ |
f = new CompletableFuture<>(); |
2219 |
+ |
f2 = new CompletableFuture<>(); |
2220 |
+ |
assertTrue(f2.cancel(true)); |
2221 |
+ |
checkCompletedWithWrappedCancellationException(g); |
2222 |
+ |
} |
2223 |
+ |
|
2224 |
+ |
/** |
2225 |
+ |
* runAfterEither result completes normally after normal completion |
2226 |
+ |
* of either source |
2227 |
+ |
*/ |
2228 |
+ |
public void testRunAfterEither() { |
2229 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
2230 |
+ |
CompletableFuture<Integer> f2 = new CompletableFuture<>(); |
2231 |
+ |
Noop r = new Noop(); |
2232 |
+ |
CompletableFuture<Void> g = f.runAfterEither(f2, r); |
2233 |
+ |
f.complete(one); |
2234 |
+ |
checkCompletedNormally(g, null); |
2235 |
+ |
f2.complete(one); |
2236 |
+ |
checkCompletedNormally(g, null); |
2237 |
+ |
assertTrue(r.ran); |
2238 |
+ |
|
2239 |
+ |
r = new Noop(); |
2240 |
+ |
f = new CompletableFuture<>(); |
2241 |
+ |
f.complete(one); |
2242 |
+ |
f2 = new CompletableFuture<>(); |
2243 |
+ |
g = f.runAfterEither(f2, r); |
2244 |
+ |
checkCompletedNormally(g, null); |
2245 |
+ |
assertTrue(r.ran); |
2246 |
+ |
} |
2247 |
+ |
|
2248 |
+ |
/** |
2249 |
+ |
* runAfterEither result completes exceptionally after exceptional |
2250 |
+ |
* completion of either source |
2251 |
+ |
*/ |
2252 |
+ |
public void testRunAfterEither2() { |
2253 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
2254 |
+ |
CompletableFuture<Integer> f2 = new CompletableFuture<>(); |
2255 |
+ |
Noop r = new Noop(); |
2256 |
+ |
CompletableFuture<Void> g = f.runAfterEither(f2, r); |
2257 |
+ |
f.completeExceptionally(new CFException()); |
2258 |
+ |
f2.complete(one); |
2259 |
+ |
checkCompletedWithWrappedCFException(g); |
2260 |
+ |
|
2261 |
+ |
r = new Noop(); |
2262 |
+ |
f = new CompletableFuture<>(); |
2263 |
+ |
f2 = new CompletableFuture<>(); |
2264 |
+ |
f2.completeExceptionally(new CFException()); |
2265 |
+ |
g = f.runAfterEither(f2, r); |
2266 |
+ |
checkCompletedWithWrappedCFException(g); |
2267 |
+ |
} |
2268 |
+ |
|
2269 |
+ |
/** |
2270 |
+ |
* runAfterEither result completes exceptionally if action does |
2271 |
+ |
*/ |
2272 |
+ |
public void testRunAfterEither3() { |
2273 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
2274 |
+ |
CompletableFuture<Integer> f2 = new CompletableFuture<>(); |
2275 |
+ |
FailingNoop r = new FailingNoop(); |
2276 |
+ |
CompletableFuture<Void> g = f.runAfterEither(f2, r); |
2277 |
+ |
f2.complete(two); |
2278 |
+ |
checkCompletedWithWrappedCFException(g); |
2279 |
+ |
} |
2280 |
+ |
|
2281 |
+ |
/** |
2282 |
+ |
* runAfterEither result completes exceptionally if either source cancelled |
2283 |
+ |
*/ |
2284 |
+ |
public void testRunAfterEither4() { |
2285 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
2286 |
+ |
CompletableFuture<Integer> f2 = new CompletableFuture<>(); |
2287 |
+ |
Noop r = new Noop(); |
2288 |
+ |
CompletableFuture<Void> g = f.runAfterEither(f2, r); |
2289 |
+ |
assertTrue(f.cancel(true)); |
2290 |
+ |
checkCompletedWithWrappedCancellationException(g); |
2291 |
+ |
f = new CompletableFuture<>(); |
2292 |
+ |
f2 = new CompletableFuture<>(); |
2293 |
+ |
assertTrue(f2.cancel(true)); |
2294 |
+ |
checkCompletedWithWrappedCancellationException(g); |
2295 |
+ |
} |
2296 |
+ |
|
2297 |
+ |
/** |
2298 |
+ |
* thenCompose result completes normally after normal completion of source |
2299 |
+ |
*/ |
2300 |
+ |
public void testThenCompose() { |
2301 |
+ |
CompletableFuture<Integer> f, g; |
2302 |
+ |
CompletableFutureInc r; |
2303 |
+ |
|
2304 |
+ |
f = new CompletableFuture<>(); |
2305 |
+ |
g = f.thenCompose(r = new CompletableFutureInc()); |
2306 |
+ |
f.complete(one); |
2307 |
+ |
checkCompletedNormally(g, two); |
2308 |
+ |
assertTrue(r.ran); |
2309 |
+ |
|
2310 |
+ |
f = new CompletableFuture<>(); |
2311 |
+ |
f.complete(one); |
2312 |
+ |
g = f.thenCompose(r = new CompletableFutureInc()); |
2313 |
+ |
checkCompletedNormally(g, two); |
2314 |
+ |
assertTrue(r.ran); |
2315 |
+ |
} |
2316 |
+ |
|
2317 |
+ |
/** |
2318 |
+ |
* thenCompose result completes exceptionally after exceptional |
2319 |
+ |
* completion of source |
2320 |
+ |
*/ |
2321 |
+ |
public void testThenCompose2() { |
2322 |
+ |
CompletableFuture<Integer> f, g; |
2323 |
+ |
CompletableFutureInc r; |
2324 |
+ |
|
2325 |
+ |
f = new CompletableFuture<>(); |
2326 |
+ |
g = f.thenCompose(r = new CompletableFutureInc()); |
2327 |
+ |
f.completeExceptionally(new CFException()); |
2328 |
+ |
checkCompletedWithWrappedCFException(g); |
2329 |
+ |
|
2330 |
+ |
f = new CompletableFuture<>(); |
2331 |
+ |
f.completeExceptionally(new CFException()); |
2332 |
+ |
g = f.thenCompose(r = new CompletableFutureInc()); |
2333 |
+ |
checkCompletedWithWrappedCFException(g); |
2334 |
+ |
} |
2335 |
+ |
|
2336 |
+ |
/** |
2337 |
+ |
* thenCompose result completes exceptionally if action does |
2338 |
+ |
*/ |
2339 |
+ |
public void testThenCompose3() { |
2340 |
+ |
CompletableFuture<Integer> f, g; |
2341 |
+ |
FailingCompletableFutureFunction r; |
2342 |
+ |
|
2343 |
+ |
f = new CompletableFuture<>(); |
2344 |
+ |
g = f.thenCompose(r = new FailingCompletableFutureFunction()); |
2345 |
+ |
f.complete(one); |
2346 |
+ |
checkCompletedWithWrappedCFException(g); |
2347 |
+ |
|
2348 |
+ |
f = new CompletableFuture<>(); |
2349 |
+ |
f.complete(one); |
2350 |
+ |
g = f.thenCompose(r = new FailingCompletableFutureFunction()); |
2351 |
+ |
checkCompletedWithWrappedCFException(g); |
2352 |
+ |
} |
2353 |
+ |
|
2354 |
+ |
/** |
2355 |
+ |
* thenCompose result completes exceptionally if source cancelled |
2356 |
+ |
*/ |
2357 |
+ |
public void testThenCompose4() { |
2358 |
+ |
CompletableFuture<Integer> f, g; |
2359 |
+ |
CompletableFutureInc r; |
2360 |
+ |
|
2361 |
+ |
f = new CompletableFuture<>(); |
2362 |
+ |
g = f.thenCompose(r = new CompletableFutureInc()); |
2363 |
+ |
assertTrue(f.cancel(true)); |
2364 |
+ |
checkCompletedWithWrappedCancellationException(g); |
2365 |
+ |
|
2366 |
+ |
f = new CompletableFuture<>(); |
2367 |
+ |
assertTrue(f.cancel(true)); |
2368 |
+ |
g = f.thenCompose(r = new CompletableFutureInc()); |
2369 |
+ |
checkCompletedWithWrappedCancellationException(g); |
2370 |
+ |
} |
2371 |
+ |
|
2372 |
+ |
// asyncs |
2373 |
+ |
|
2374 |
+ |
/** |
2375 |
+ |
* thenRunAsync result completes normally after normal completion of source |
2376 |
+ |
*/ |
2377 |
+ |
public void testThenRunAsync() { |
2378 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
2379 |
+ |
Noop r = new Noop(); |
2380 |
+ |
CompletableFuture<Void> g = f.thenRunAsync(r); |
2381 |
+ |
f.complete(null); |
2382 |
+ |
checkCompletedNormally(g, null); |
2383 |
+ |
|
2384 |
+ |
// reordered version |
2385 |
+ |
f = new CompletableFuture<>(); |
2386 |
+ |
f.complete(null); |
2387 |
+ |
r = new Noop(); |
2388 |
+ |
g = f.thenRunAsync(r); |
2389 |
+ |
checkCompletedNormally(g, null); |
2390 |
+ |
} |
2391 |
+ |
|
2392 |
+ |
/** |
2393 |
+ |
* thenRunAsync result completes exceptionally after exceptional |
2394 |
+ |
* completion of source |
2395 |
+ |
*/ |
2396 |
+ |
public void testThenRunAsync2() { |
2397 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
2398 |
+ |
Noop r = new Noop(); |
2399 |
+ |
CompletableFuture<Void> g = f.thenRunAsync(r); |
2400 |
+ |
f.completeExceptionally(new CFException()); |
2401 |
+ |
try { |
2402 |
+ |
g.join(); |
2403 |
+ |
shouldThrow(); |
2404 |
+ |
} catch (CompletionException success) {} |
2405 |
+ |
checkCompletedWithWrappedCFException(g); |
2406 |
+ |
} |
2407 |
+ |
|
2408 |
+ |
/** |
2409 |
+ |
* thenRunAsync result completes exceptionally if action does |
2410 |
+ |
*/ |
2411 |
+ |
public void testThenRunAsync3() { |
2412 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
2413 |
+ |
FailingNoop r = new FailingNoop(); |
2414 |
+ |
CompletableFuture<Void> g = f.thenRunAsync(r); |
2415 |
+ |
f.complete(null); |
2416 |
+ |
checkCompletedWithWrappedCFException(g); |
2417 |
+ |
} |
2418 |
+ |
|
2419 |
+ |
/** |
2420 |
+ |
* thenRunAsync result completes exceptionally if source cancelled |
2421 |
+ |
*/ |
2422 |
+ |
public void testThenRunAsync4() { |
2423 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
2424 |
+ |
Noop r = new Noop(); |
2425 |
+ |
CompletableFuture<Void> g = f.thenRunAsync(r); |
2426 |
+ |
assertTrue(f.cancel(true)); |
2427 |
+ |
checkCompletedWithWrappedCancellationException(g); |
2428 |
+ |
} |
2429 |
+ |
|
2430 |
+ |
/** |
2431 |
+ |
* thenApplyAsync result completes normally after normal completion of source |
2432 |
+ |
*/ |
2433 |
+ |
public void testThenApplyAsync() { |
2434 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
2435 |
+ |
CompletableFuture<Integer> g = f.thenApplyAsync(inc); |
2436 |
+ |
f.complete(one); |
2437 |
+ |
checkCompletedNormally(g, two); |
2438 |
+ |
} |
2439 |
+ |
|
2440 |
+ |
/** |
2441 |
+ |
* thenApplyAsync result completes exceptionally after exceptional |
2442 |
+ |
* completion of source |
2443 |
+ |
*/ |
2444 |
+ |
public void testThenApplyAsync2() { |
2445 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
2446 |
+ |
CompletableFuture<Integer> g = f.thenApplyAsync(inc); |
2447 |
+ |
f.completeExceptionally(new CFException()); |
2448 |
+ |
checkCompletedWithWrappedCFException(g); |
2449 |
+ |
} |
2450 |
+ |
|
2451 |
+ |
/** |
2452 |
+ |
* thenApplyAsync result completes exceptionally if action does |
2453 |
+ |
*/ |
2454 |
+ |
public void testThenApplyAsync3() { |
2455 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
2456 |
+ |
FailingFunction r = new FailingFunction(); |
2457 |
+ |
CompletableFuture<Integer> g = f.thenApplyAsync(r); |
2458 |
+ |
f.complete(null); |
2459 |
+ |
checkCompletedWithWrappedCFException(g); |
2460 |
+ |
} |
2461 |
+ |
|
2462 |
+ |
/** |
2463 |
+ |
* thenApplyAsync result completes exceptionally if source cancelled |
2464 |
+ |
*/ |
2465 |
+ |
public void testThenApplyAsync4() { |
2466 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
2467 |
+ |
CompletableFuture<Integer> g = f.thenApplyAsync(inc); |
2468 |
+ |
assertTrue(f.cancel(true)); |
2469 |
+ |
checkCompletedWithWrappedCancellationException(g); |
2470 |
+ |
} |
2471 |
+ |
|
2472 |
+ |
/** |
2473 |
+ |
* thenAcceptAsync result completes normally after normal |
2474 |
+ |
* completion of source |
2475 |
+ |
*/ |
2476 |
+ |
public void testThenAcceptAsync() { |
2477 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
2478 |
+ |
IncAction r = new IncAction(); |
2479 |
+ |
CompletableFuture<Void> g = f.thenAcceptAsync(r); |
2480 |
+ |
f.complete(one); |
2481 |
+ |
checkCompletedNormally(g, null); |
2482 |
+ |
assertEquals(r.value, (Integer) 2); |
2483 |
+ |
} |
2484 |
+ |
|
2485 |
+ |
/** |
2486 |
+ |
* thenAcceptAsync result completes exceptionally after exceptional |
2487 |
+ |
* completion of source |
2488 |
+ |
*/ |
2489 |
+ |
public void testThenAcceptAsync2() { |
2490 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
2491 |
+ |
IncAction r = new IncAction(); |
2492 |
+ |
CompletableFuture<Void> g = f.thenAcceptAsync(r); |
2493 |
+ |
f.completeExceptionally(new CFException()); |
2494 |
+ |
checkCompletedWithWrappedCFException(g); |
2495 |
+ |
} |
2496 |
+ |
|
2497 |
+ |
/** |
2498 |
+ |
* thenAcceptAsync result completes exceptionally if action does |
2499 |
+ |
*/ |
2500 |
+ |
public void testThenAcceptAsync3() { |
2501 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
2502 |
+ |
FailingConsumer r = new FailingConsumer(); |
2503 |
+ |
CompletableFuture<Void> g = f.thenAcceptAsync(r); |
2504 |
+ |
f.complete(null); |
2505 |
+ |
checkCompletedWithWrappedCFException(g); |
2506 |
+ |
} |
2507 |
+ |
|
2508 |
+ |
/** |
2509 |
+ |
* thenAcceptAsync result completes exceptionally if source cancelled |
2510 |
+ |
*/ |
2511 |
+ |
public void testThenAcceptAsync4() { |
2512 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
2513 |
+ |
IncAction r = new IncAction(); |
2514 |
+ |
CompletableFuture<Void> g = f.thenAcceptAsync(r); |
2515 |
+ |
assertTrue(f.cancel(true)); |
2516 |
+ |
checkCompletedWithWrappedCancellationException(g); |
2517 |
+ |
} |
2518 |
+ |
|
2519 |
+ |
/** |
2520 |
+ |
* acceptEitherAsync result completes normally after normal |
2521 |
+ |
* completion of sources |
2522 |
+ |
*/ |
2523 |
+ |
public void testAcceptEitherAsync() { |
2524 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
2525 |
+ |
CompletableFuture<Integer> f2 = new CompletableFuture<>(); |
2526 |
+ |
IncAction r = new IncAction(); |
2527 |
+ |
CompletableFuture<Void> g = f.acceptEitherAsync(f2, r); |
2528 |
+ |
f.complete(one); |
2529 |
+ |
checkCompletedNormally(g, null); |
2530 |
+ |
assertEquals(r.value, (Integer) 2); |
2531 |
+ |
|
2532 |
+ |
r = new IncAction(); |
2533 |
+ |
f = new CompletableFuture<>(); |
2534 |
+ |
f.complete(one); |
2535 |
+ |
f2 = new CompletableFuture<>(); |
2536 |
+ |
g = f.acceptEitherAsync(f2, r); |
2537 |
+ |
checkCompletedNormally(g, null); |
2538 |
+ |
assertEquals(r.value, (Integer) 2); |
2539 |
+ |
} |
2540 |
+ |
|
2541 |
+ |
/** |
2542 |
+ |
* acceptEitherAsync result completes exceptionally after exceptional |
2543 |
+ |
* completion of source |
2544 |
+ |
*/ |
2545 |
+ |
public void testAcceptEitherAsync2() { |
2546 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
2547 |
+ |
CompletableFuture<Integer> f2 = new CompletableFuture<>(); |
2548 |
+ |
IncAction r = new IncAction(); |
2549 |
+ |
CompletableFuture<Void> g = f.acceptEitherAsync(f2, r); |
2550 |
+ |
f.completeExceptionally(new CFException()); |
2551 |
+ |
checkCompletedWithWrappedCFException(g); |
2552 |
+ |
|
2553 |
+ |
r = new IncAction(); |
2554 |
+ |
f = new CompletableFuture<>(); |
2555 |
+ |
f2 = new CompletableFuture<>(); |
2556 |
+ |
f2.completeExceptionally(new CFException()); |
2557 |
+ |
g = f.acceptEitherAsync(f2, r); |
2558 |
+ |
f.complete(one); |
2559 |
+ |
checkCompletedWithWrappedCFException(g); |
2560 |
+ |
} |
2561 |
+ |
|
2562 |
+ |
/** |
2563 |
+ |
* acceptEitherAsync result completes exceptionally if action does |
2564 |
+ |
*/ |
2565 |
+ |
public void testAcceptEitherAsync3() { |
2566 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
2567 |
+ |
CompletableFuture<Integer> f2 = new CompletableFuture<>(); |
2568 |
+ |
FailingConsumer r = new FailingConsumer(); |
2569 |
+ |
CompletableFuture<Void> g = f.acceptEitherAsync(f2, r); |
2570 |
+ |
f.complete(one); |
2571 |
+ |
checkCompletedWithWrappedCFException(g); |
2572 |
+ |
} |
2573 |
+ |
|
2574 |
+ |
/** |
2575 |
+ |
* acceptEitherAsync result completes exceptionally if either |
2576 |
+ |
* source cancelled |
2577 |
+ |
*/ |
2578 |
+ |
public void testAcceptEitherAsync4() { |
2579 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
2580 |
+ |
CompletableFuture<Integer> f2 = new CompletableFuture<>(); |
2581 |
+ |
IncAction r = new IncAction(); |
2582 |
+ |
CompletableFuture<Void> g = f.acceptEitherAsync(f2, r); |
2583 |
+ |
assertTrue(f.cancel(true)); |
2584 |
+ |
checkCompletedWithWrappedCancellationException(g); |
2585 |
+ |
|
2586 |
+ |
r = new IncAction(); |
2587 |
+ |
f = new CompletableFuture<>(); |
2588 |
+ |
f2 = new CompletableFuture<>(); |
2589 |
+ |
assertTrue(f2.cancel(true)); |
2590 |
+ |
g = f.acceptEitherAsync(f2, r); |
2591 |
+ |
checkCompletedWithWrappedCancellationException(g); |
2592 |
+ |
} |
2593 |
+ |
|
2594 |
+ |
/** |
2595 |
+ |
* runAfterEitherAsync result completes normally after normal |
2596 |
+ |
* completion of sources |
2597 |
+ |
*/ |
2598 |
+ |
public void testRunAfterEitherAsync() { |
2599 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
2600 |
+ |
CompletableFuture<Integer> f2 = new CompletableFuture<>(); |
2601 |
+ |
Noop r = new Noop(); |
2602 |
+ |
CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r); |
2603 |
+ |
f.complete(one); |
2604 |
+ |
checkCompletedNormally(g, null); |
2605 |
+ |
assertTrue(r.ran); |
2606 |
+ |
|
2607 |
+ |
r = new Noop(); |
2608 |
+ |
f = new CompletableFuture<>(); |
2609 |
+ |
f.complete(one); |
2610 |
+ |
f2 = new CompletableFuture<>(); |
2611 |
+ |
g = f.runAfterEitherAsync(f2, r); |
2612 |
+ |
checkCompletedNormally(g, null); |
2613 |
+ |
assertTrue(r.ran); |
2614 |
+ |
} |
2615 |
+ |
|
2616 |
+ |
/** |
2617 |
+ |
* runAfterEitherAsync result completes exceptionally after exceptional |
2618 |
+ |
* completion of source |
2619 |
+ |
*/ |
2620 |
+ |
public void testRunAfterEitherAsync2() { |
2621 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
2622 |
+ |
CompletableFuture<Integer> f2 = new CompletableFuture<>(); |
2623 |
+ |
Noop r = new Noop(); |
2624 |
+ |
CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r); |
2625 |
+ |
f.completeExceptionally(new CFException()); |
2626 |
+ |
checkCompletedWithWrappedCFException(g); |
2627 |
+ |
|
2628 |
+ |
r = new Noop(); |
2629 |
+ |
f = new CompletableFuture<>(); |
2630 |
+ |
f2 = new CompletableFuture<>(); |
2631 |
+ |
f2.completeExceptionally(new CFException()); |
2632 |
+ |
g = f.runAfterEitherAsync(f2, r); |
2633 |
+ |
f.complete(one); |
2634 |
+ |
checkCompletedWithWrappedCFException(g); |
2635 |
+ |
} |
2636 |
+ |
|
2637 |
+ |
/** |
2638 |
+ |
* runAfterEitherAsync result completes exceptionally if action does |
2639 |
+ |
*/ |
2640 |
+ |
public void testRunAfterEitherAsync3() { |
2641 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
2642 |
+ |
CompletableFuture<Integer> f2 = new CompletableFuture<>(); |
2643 |
+ |
FailingNoop r = new FailingNoop(); |
2644 |
+ |
CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r); |
2645 |
+ |
f.complete(one); |
2646 |
+ |
checkCompletedWithWrappedCFException(g); |
2647 |
+ |
} |
2648 |
+ |
|
2649 |
+ |
/** |
2650 |
+ |
* runAfterEitherAsync result completes exceptionally if either |
2651 |
+ |
* source cancelled |
2652 |
+ |
*/ |
2653 |
+ |
public void testRunAfterEitherAsync4() { |
2654 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
2655 |
+ |
CompletableFuture<Integer> f2 = new CompletableFuture<>(); |
2656 |
+ |
Noop r = new Noop(); |
2657 |
+ |
CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r); |
2658 |
+ |
assertTrue(f.cancel(true)); |
2659 |
+ |
checkCompletedWithWrappedCancellationException(g); |
2660 |
+ |
|
2661 |
+ |
r = new Noop(); |
2662 |
+ |
f = new CompletableFuture<>(); |
2663 |
+ |
f2 = new CompletableFuture<>(); |
2664 |
+ |
assertTrue(f2.cancel(true)); |
2665 |
+ |
g = f.runAfterEitherAsync(f2, r); |
2666 |
+ |
checkCompletedWithWrappedCancellationException(g); |
2667 |
+ |
} |
2668 |
+ |
|
2669 |
+ |
/** |
2670 |
+ |
* thenComposeAsync result completes normally after normal |
2671 |
+ |
* completion of source |
2672 |
+ |
*/ |
2673 |
+ |
public void testThenComposeAsync() { |
2674 |
+ |
CompletableFuture<Integer> f, g; |
2675 |
+ |
CompletableFutureInc r; |
2676 |
+ |
|
2677 |
+ |
f = new CompletableFuture<>(); |
2678 |
+ |
g = f.thenComposeAsync(r = new CompletableFutureInc()); |
2679 |
+ |
f.complete(one); |
2680 |
+ |
checkCompletedNormally(g, two); |
2681 |
+ |
|
2682 |
+ |
f = new CompletableFuture<>(); |
2683 |
+ |
f.complete(one); |
2684 |
+ |
g = f.thenComposeAsync(r = new CompletableFutureInc()); |
2685 |
+ |
checkCompletedNormally(g, two); |
2686 |
+ |
} |
2687 |
+ |
|
2688 |
+ |
/** |
2689 |
+ |
* thenComposeAsync result completes exceptionally after |
2690 |
+ |
* exceptional completion of source |
2691 |
+ |
*/ |
2692 |
+ |
public void testThenComposeAsync2() { |
2693 |
+ |
CompletableFuture<Integer> f, g; |
2694 |
+ |
CompletableFutureInc r; |
2695 |
+ |
|
2696 |
+ |
f = new CompletableFuture<>(); |
2697 |
+ |
g = f.thenComposeAsync(r = new CompletableFutureInc()); |
2698 |
+ |
f.completeExceptionally(new CFException()); |
2699 |
+ |
checkCompletedWithWrappedCFException(g); |
2700 |
+ |
assertFalse(r.ran); |
2701 |
+ |
|
2702 |
+ |
f = new CompletableFuture<>(); |
2703 |
+ |
f.completeExceptionally(new CFException()); |
2704 |
+ |
g = f.thenComposeAsync(r = new CompletableFutureInc()); |
2705 |
+ |
checkCompletedWithWrappedCFException(g); |
2706 |
+ |
assertFalse(r.ran); |
2707 |
+ |
} |
2708 |
+ |
|
2709 |
+ |
/** |
2710 |
+ |
* thenComposeAsync result completes exceptionally if action does |
2711 |
+ |
*/ |
2712 |
+ |
public void testThenComposeAsync3() { |
2713 |
+ |
CompletableFuture<Integer> f, g; |
2714 |
+ |
FailingCompletableFutureFunction r; |
2715 |
+ |
|
2716 |
+ |
f = new CompletableFuture<>(); |
2717 |
+ |
g = f.thenComposeAsync(r = new FailingCompletableFutureFunction()); |
2718 |
+ |
f.complete(one); |
2719 |
+ |
checkCompletedWithWrappedCFException(g); |
2720 |
+ |
|
2721 |
+ |
f = new CompletableFuture<>(); |
2722 |
+ |
f.complete(one); |
2723 |
+ |
g = f.thenComposeAsync(r = new FailingCompletableFutureFunction()); |
2724 |
+ |
checkCompletedWithWrappedCFException(g); |
2725 |
+ |
} |
2726 |
+ |
|
2727 |
+ |
/** |
2728 |
+ |
* thenComposeAsync result completes exceptionally if source cancelled |
2729 |
+ |
*/ |
2730 |
+ |
public void testThenComposeAsync4() { |
2731 |
+ |
CompletableFuture<Integer> f, g; |
2732 |
+ |
CompletableFutureInc r; |
2733 |
+ |
|
2734 |
+ |
f = new CompletableFuture<>(); |
2735 |
+ |
g = f.thenComposeAsync(r = new CompletableFutureInc()); |
2736 |
+ |
assertTrue(f.cancel(true)); |
2737 |
+ |
checkCompletedWithWrappedCancellationException(g); |
2738 |
+ |
|
2739 |
+ |
f = new CompletableFuture<>(); |
2740 |
+ |
assertTrue(f.cancel(true)); |
2741 |
+ |
g = f.thenComposeAsync(r = new CompletableFutureInc()); |
2742 |
+ |
checkCompletedWithWrappedCancellationException(g); |
2743 |
+ |
} |
2744 |
+ |
|
2745 |
+ |
// async with explicit executors |
2746 |
+ |
|
2747 |
+ |
/** |
2748 |
+ |
* thenRunAsync result completes normally after normal completion of source |
2749 |
+ |
*/ |
2750 |
+ |
public void testThenRunAsyncE() { |
2751 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
2752 |
+ |
Noop r = new Noop(); |
2753 |
+ |
CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor()); |
2754 |
+ |
f.complete(null); |
2755 |
+ |
checkCompletedNormally(g, null); |
2756 |
+ |
|
2757 |
+ |
// reordered version |
2758 |
+ |
f = new CompletableFuture<>(); |
2759 |
+ |
f.complete(null); |
2760 |
+ |
r = new Noop(); |
2761 |
+ |
g = f.thenRunAsync(r, new ThreadExecutor()); |
2762 |
+ |
checkCompletedNormally(g, null); |
2763 |
+ |
} |
2764 |
+ |
|
2765 |
+ |
/** |
2766 |
+ |
* thenRunAsync result completes exceptionally after exceptional |
2767 |
+ |
* completion of source |
2768 |
+ |
*/ |
2769 |
+ |
public void testThenRunAsync2E() { |
2770 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
2771 |
+ |
Noop r = new Noop(); |
2772 |
+ |
CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor()); |
2773 |
+ |
f.completeExceptionally(new CFException()); |
2774 |
+ |
try { |
2775 |
+ |
g.join(); |
2776 |
+ |
shouldThrow(); |
2777 |
+ |
} catch (CompletionException success) {} |
2778 |
+ |
checkCompletedWithWrappedCFException(g); |
2779 |
+ |
} |
2780 |
+ |
|
2781 |
+ |
/** |
2782 |
+ |
* thenRunAsync result completes exceptionally if action does |
2783 |
+ |
*/ |
2784 |
+ |
public void testThenRunAsync3E() { |
2785 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
2786 |
+ |
FailingNoop r = new FailingNoop(); |
2787 |
+ |
CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor()); |
2788 |
+ |
f.complete(null); |
2789 |
+ |
checkCompletedWithWrappedCFException(g); |
2790 |
+ |
} |
2791 |
+ |
|
2792 |
+ |
/** |
2793 |
+ |
* thenRunAsync result completes exceptionally if source cancelled |
2794 |
+ |
*/ |
2795 |
+ |
public void testThenRunAsync4E() { |
2796 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
2797 |
+ |
Noop r = new Noop(); |
2798 |
+ |
CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor()); |
2799 |
+ |
assertTrue(f.cancel(true)); |
2800 |
+ |
checkCompletedWithWrappedCancellationException(g); |
2801 |
+ |
} |
2802 |
+ |
|
2803 |
+ |
/** |
2804 |
+ |
* thenApplyAsync result completes normally after normal completion of source |
2805 |
+ |
*/ |
2806 |
+ |
public void testThenApplyAsyncE() { |
2807 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
2808 |
+ |
CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor()); |
2809 |
+ |
f.complete(one); |
2810 |
+ |
checkCompletedNormally(g, two); |
2811 |
+ |
} |
2812 |
+ |
|
2813 |
+ |
/** |
2814 |
+ |
* thenApplyAsync result completes exceptionally after exceptional |
2815 |
+ |
* completion of source |
2816 |
+ |
*/ |
2817 |
+ |
public void testThenApplyAsync2E() { |
2818 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
2819 |
+ |
CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor()); |
2820 |
+ |
f.completeExceptionally(new CFException()); |
2821 |
+ |
checkCompletedWithWrappedCFException(g); |
2822 |
+ |
} |
2823 |
+ |
|
2824 |
+ |
/** |
2825 |
+ |
* thenApplyAsync result completes exceptionally if action does |
2826 |
+ |
*/ |
2827 |
+ |
public void testThenApplyAsync3E() { |
2828 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
2829 |
+ |
FailingFunction r = new FailingFunction(); |
2830 |
+ |
CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor()); |
2831 |
+ |
f.complete(null); |
2832 |
+ |
checkCompletedWithWrappedCFException(g); |
2833 |
+ |
} |
2834 |
+ |
|
2835 |
+ |
/** |
2836 |
+ |
* thenApplyAsync result completes exceptionally if source cancelled |
2837 |
+ |
*/ |
2838 |
+ |
public void testThenApplyAsync4E() { |
2839 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
2840 |
+ |
CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor()); |
2841 |
+ |
assertTrue(f.cancel(true)); |
2842 |
+ |
checkCompletedWithWrappedCancellationException(g); |
2843 |
+ |
} |
2844 |
+ |
|
2845 |
+ |
/** |
2846 |
+ |
* thenAcceptAsync result completes normally after normal |
2847 |
+ |
* completion of source |
2848 |
+ |
*/ |
2849 |
+ |
public void testThenAcceptAsyncE() { |
2850 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
2851 |
+ |
IncAction r = new IncAction(); |
2852 |
+ |
CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor()); |
2853 |
+ |
f.complete(one); |
2854 |
+ |
checkCompletedNormally(g, null); |
2855 |
+ |
assertEquals(r.value, (Integer) 2); |
2856 |
+ |
} |
2857 |
+ |
|
2858 |
+ |
/** |
2859 |
+ |
* thenAcceptAsync result completes exceptionally after exceptional |
2860 |
+ |
* completion of source |
2861 |
+ |
*/ |
2862 |
+ |
public void testThenAcceptAsync2E() { |
2863 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
2864 |
+ |
IncAction r = new IncAction(); |
2865 |
+ |
CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor()); |
2866 |
+ |
f.completeExceptionally(new CFException()); |
2867 |
+ |
checkCompletedWithWrappedCFException(g); |
2868 |
+ |
} |
2869 |
+ |
|
2870 |
+ |
/** |
2871 |
+ |
* thenAcceptAsync result completes exceptionally if action does |
2872 |
+ |
*/ |
2873 |
+ |
public void testThenAcceptAsync3E() { |
2874 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
2875 |
+ |
FailingConsumer r = new FailingConsumer(); |
2876 |
+ |
CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor()); |
2877 |
+ |
f.complete(null); |
2878 |
+ |
checkCompletedWithWrappedCFException(g); |
2879 |
+ |
} |
2880 |
+ |
|
2881 |
+ |
/** |
2882 |
+ |
* thenAcceptAsync result completes exceptionally if source cancelled |
2883 |
+ |
*/ |
2884 |
+ |
public void testThenAcceptAsync4E() { |
2885 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
2886 |
+ |
IncAction r = new IncAction(); |
2887 |
+ |
CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor()); |
2888 |
+ |
assertTrue(f.cancel(true)); |
2889 |
+ |
checkCompletedWithWrappedCancellationException(g); |
2890 |
+ |
} |
2891 |
+ |
|
2892 |
+ |
/** |
2893 |
+ |
* acceptEitherAsync result completes normally after normal |
2894 |
+ |
* completion of sources |
2895 |
+ |
*/ |
2896 |
+ |
public void testAcceptEitherAsyncE() { |
2897 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
2898 |
+ |
CompletableFuture<Integer> f2 = new CompletableFuture<>(); |
2899 |
+ |
IncAction r = new IncAction(); |
2900 |
+ |
CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor()); |
2901 |
+ |
f.complete(one); |
2902 |
+ |
checkCompletedNormally(g, null); |
2903 |
+ |
assertEquals(r.value, (Integer) 2); |
2904 |
+ |
|
2905 |
+ |
r = new IncAction(); |
2906 |
+ |
f = new CompletableFuture<>(); |
2907 |
+ |
f.complete(one); |
2908 |
+ |
f2 = new CompletableFuture<>(); |
2909 |
+ |
g = f.acceptEitherAsync(f2, r, new ThreadExecutor()); |
2910 |
+ |
checkCompletedNormally(g, null); |
2911 |
+ |
assertEquals(r.value, (Integer) 2); |
2912 |
+ |
} |
2913 |
+ |
|
2914 |
+ |
/** |
2915 |
+ |
* acceptEitherAsync result completes exceptionally after exceptional |
2916 |
+ |
* completion of source |
2917 |
+ |
*/ |
2918 |
+ |
public void testAcceptEitherAsync2E() { |
2919 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
2920 |
+ |
CompletableFuture<Integer> f2 = new CompletableFuture<>(); |
2921 |
+ |
IncAction r = new IncAction(); |
2922 |
+ |
CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor()); |
2923 |
+ |
f.completeExceptionally(new CFException()); |
2924 |
+ |
checkCompletedWithWrappedCFException(g); |
2925 |
+ |
|
2926 |
+ |
r = new IncAction(); |
2927 |
+ |
f = new CompletableFuture<>(); |
2928 |
+ |
f2 = new CompletableFuture<>(); |
2929 |
+ |
f2.completeExceptionally(new CFException()); |
2930 |
+ |
g = f.acceptEitherAsync(f2, r, new ThreadExecutor()); |
2931 |
+ |
f.complete(one); |
2932 |
+ |
checkCompletedWithWrappedCFException(g); |
2933 |
+ |
} |
2934 |
+ |
|
2935 |
+ |
/** |
2936 |
+ |
* acceptEitherAsync result completes exceptionally if action does |
2937 |
+ |
*/ |
2938 |
+ |
public void testAcceptEitherAsync3E() { |
2939 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
2940 |
+ |
CompletableFuture<Integer> f2 = new CompletableFuture<>(); |
2941 |
+ |
FailingConsumer r = new FailingConsumer(); |
2942 |
+ |
CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor()); |
2943 |
+ |
f.complete(one); |
2944 |
+ |
checkCompletedWithWrappedCFException(g); |
2945 |
+ |
} |
2946 |
+ |
|
2947 |
+ |
/** |
2948 |
+ |
* acceptEitherAsync result completes exceptionally if either |
2949 |
+ |
* source cancelled |
2950 |
+ |
*/ |
2951 |
+ |
public void testAcceptEitherAsync4E() { |
2952 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
2953 |
+ |
CompletableFuture<Integer> f2 = new CompletableFuture<>(); |
2954 |
+ |
IncAction r = new IncAction(); |
2955 |
+ |
CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor()); |
2956 |
+ |
assertTrue(f.cancel(true)); |
2957 |
+ |
checkCompletedWithWrappedCancellationException(g); |
2958 |
+ |
|
2959 |
+ |
r = new IncAction(); |
2960 |
+ |
f = new CompletableFuture<>(); |
2961 |
+ |
f2 = new CompletableFuture<>(); |
2962 |
+ |
assertTrue(f2.cancel(true)); |
2963 |
+ |
g = f.acceptEitherAsync(f2, r, new ThreadExecutor()); |
2964 |
+ |
checkCompletedWithWrappedCancellationException(g); |
2965 |
+ |
} |
2966 |
+ |
|
2967 |
+ |
/** |
2968 |
+ |
* runAfterEitherAsync result completes normally after normal |
2969 |
+ |
* completion of sources |
2970 |
+ |
*/ |
2971 |
+ |
public void testRunAfterEitherAsyncE() { |
2972 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
2973 |
+ |
CompletableFuture<Integer> f2 = new CompletableFuture<>(); |
2974 |
+ |
Noop r = new Noop(); |
2975 |
+ |
CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor()); |
2976 |
+ |
f.complete(one); |
2977 |
+ |
checkCompletedNormally(g, null); |
2978 |
+ |
assertTrue(r.ran); |
2979 |
+ |
|
2980 |
+ |
r = new Noop(); |
2981 |
+ |
f = new CompletableFuture<>(); |
2982 |
+ |
f.complete(one); |
2983 |
+ |
f2 = new CompletableFuture<>(); |
2984 |
+ |
g = f.runAfterEitherAsync(f2, r, new ThreadExecutor()); |
2985 |
+ |
checkCompletedNormally(g, null); |
2986 |
+ |
assertTrue(r.ran); |
2987 |
+ |
} |
2988 |
+ |
|
2989 |
+ |
/** |
2990 |
+ |
* runAfterEitherAsync result completes exceptionally after exceptional |
2991 |
+ |
* completion of source |
2992 |
+ |
*/ |
2993 |
+ |
public void testRunAfterEitherAsync2E() { |
2994 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
2995 |
+ |
CompletableFuture<Integer> f2 = new CompletableFuture<>(); |
2996 |
+ |
Noop r = new Noop(); |
2997 |
+ |
CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor()); |
2998 |
+ |
f.completeExceptionally(new CFException()); |
2999 |
+ |
checkCompletedWithWrappedCFException(g); |
3000 |
+ |
|
3001 |
+ |
r = new Noop(); |
3002 |
+ |
f = new CompletableFuture<>(); |
3003 |
+ |
f2 = new CompletableFuture<>(); |
3004 |
+ |
f2.completeExceptionally(new CFException()); |
3005 |
+ |
g = f.runAfterEitherAsync(f2, r, new ThreadExecutor()); |
3006 |
+ |
f.complete(one); |
3007 |
+ |
checkCompletedWithWrappedCFException(g); |
3008 |
+ |
} |
3009 |
+ |
|
3010 |
+ |
/** |
3011 |
+ |
* runAfterEitherAsync result completes exceptionally if action does |
3012 |
+ |
*/ |
3013 |
+ |
public void testRunAfterEitherAsync3E() { |
3014 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
3015 |
+ |
CompletableFuture<Integer> f2 = new CompletableFuture<>(); |
3016 |
+ |
FailingNoop r = new FailingNoop(); |
3017 |
+ |
CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor()); |
3018 |
+ |
f.complete(one); |
3019 |
+ |
checkCompletedWithWrappedCFException(g); |
3020 |
+ |
} |
3021 |
+ |
|
3022 |
+ |
/** |
3023 |
+ |
* runAfterEitherAsync result completes exceptionally if either |
3024 |
+ |
* source cancelled |
3025 |
+ |
*/ |
3026 |
+ |
public void testRunAfterEitherAsync4E() { |
3027 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
3028 |
+ |
CompletableFuture<Integer> f2 = new CompletableFuture<>(); |
3029 |
+ |
Noop r = new Noop(); |
3030 |
+ |
CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor()); |
3031 |
+ |
assertTrue(f.cancel(true)); |
3032 |
+ |
checkCompletedWithWrappedCancellationException(g); |
3033 |
+ |
|
3034 |
+ |
r = new Noop(); |
3035 |
+ |
f = new CompletableFuture<>(); |
3036 |
+ |
f2 = new CompletableFuture<>(); |
3037 |
+ |
assertTrue(f2.cancel(true)); |
3038 |
+ |
g = f.runAfterEitherAsync(f2, r, new ThreadExecutor()); |
3039 |
+ |
checkCompletedWithWrappedCancellationException(g); |
3040 |
+ |
} |
3041 |
+ |
|
3042 |
+ |
/** |
3043 |
+ |
* thenComposeAsync result completes normally after normal |
3044 |
+ |
* completion of source |
3045 |
+ |
*/ |
3046 |
+ |
public void testThenComposeAsyncE() { |
3047 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
3048 |
+ |
CompletableFutureInc r = new CompletableFutureInc(); |
3049 |
+ |
CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor()); |
3050 |
+ |
f.complete(one); |
3051 |
+ |
checkCompletedNormally(g, two); |
3052 |
+ |
} |
3053 |
+ |
|
3054 |
+ |
/** |
3055 |
+ |
* thenComposeAsync result completes exceptionally after |
3056 |
+ |
* exceptional completion of source |
3057 |
+ |
*/ |
3058 |
+ |
public void testThenComposeAsync2E() { |
3059 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
3060 |
+ |
CompletableFutureInc r = new CompletableFutureInc(); |
3061 |
+ |
CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor()); |
3062 |
+ |
f.completeExceptionally(new CFException()); |
3063 |
+ |
checkCompletedWithWrappedCFException(g); |
3064 |
+ |
} |
3065 |
+ |
|
3066 |
+ |
/** |
3067 |
+ |
* thenComposeAsync result completes exceptionally if action does |
3068 |
+ |
*/ |
3069 |
+ |
public void testThenComposeAsync3E() { |
3070 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
3071 |
+ |
FailingCompletableFutureFunction r = new FailingCompletableFutureFunction(); |
3072 |
+ |
CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor()); |
3073 |
+ |
f.complete(one); |
3074 |
+ |
checkCompletedWithWrappedCFException(g); |
3075 |
+ |
} |
3076 |
+ |
|
3077 |
+ |
/** |
3078 |
+ |
* thenComposeAsync result completes exceptionally if source cancelled |
3079 |
+ |
*/ |
3080 |
+ |
public void testThenComposeAsync4E() { |
3081 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
3082 |
+ |
CompletableFutureInc r = new CompletableFutureInc(); |
3083 |
+ |
CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor()); |
3084 |
+ |
assertTrue(f.cancel(true)); |
3085 |
+ |
checkCompletedWithWrappedCancellationException(g); |
3086 |
+ |
} |
3087 |
+ |
|
3088 |
+ |
// other static methods |
3089 |
+ |
|
3090 |
+ |
/** |
3091 |
|
* allOf(no component futures) returns a future completed normally |
3092 |
|
* with the value null |
3093 |
|
*/ |
3094 |
|
public void testAllOf_empty() throws Exception { |
3095 |
< |
CompletableFuture<?> f = CompletableFuture.allOf(); |
3095 |
> |
CompletableFuture<Void> f = CompletableFuture.allOf(); |
3096 |
|
checkCompletedNormally(f, null); |
3097 |
|
} |
3098 |
|
|
3099 |
|
/** |
3100 |
+ |
* allOf returns a future completed normally with the value null |
3101 |
+ |
* when all components complete normally |
3102 |
+ |
*/ |
3103 |
+ |
public void testAllOf_normal() throws Exception { |
3104 |
+ |
for (int k = 1; k < 20; ++k) { |
3105 |
+ |
CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k]; |
3106 |
+ |
for (int i = 0; i < k; ++i) |
3107 |
+ |
fs[i] = new CompletableFuture<>(); |
3108 |
+ |
CompletableFuture<Void> f = CompletableFuture.allOf(fs); |
3109 |
+ |
for (int i = 0; i < k; ++i) { |
3110 |
+ |
checkIncomplete(f); |
3111 |
+ |
checkIncomplete(CompletableFuture.allOf(fs)); |
3112 |
+ |
fs[i].complete(one); |
3113 |
+ |
} |
3114 |
+ |
checkCompletedNormally(f, null); |
3115 |
+ |
checkCompletedNormally(CompletableFuture.allOf(fs), null); |
3116 |
+ |
} |
3117 |
+ |
} |
3118 |
+ |
|
3119 |
+ |
/** |
3120 |
|
* anyOf(no component futures) returns an incomplete future |
3121 |
|
*/ |
3122 |
|
public void testAnyOf_empty() throws Exception { |
3123 |
< |
CompletableFuture<?> f = CompletableFuture.anyOf(); |
3123 |
> |
CompletableFuture<Object> f = CompletableFuture.anyOf(); |
3124 |
|
checkIncomplete(f); |
3125 |
|
} |
3126 |
+ |
|
3127 |
+ |
/** |
3128 |
+ |
* anyOf returns a future completed normally with a value when |
3129 |
+ |
* a component future does |
3130 |
+ |
*/ |
3131 |
+ |
public void testAnyOf_normal() throws Exception { |
3132 |
+ |
for (int k = 0; k < 10; ++k) { |
3133 |
+ |
CompletableFuture[] fs = new CompletableFuture[k]; |
3134 |
+ |
for (int i = 0; i < k; ++i) |
3135 |
+ |
fs[i] = new CompletableFuture<>(); |
3136 |
+ |
CompletableFuture<Object> f = CompletableFuture.anyOf(fs); |
3137 |
+ |
checkIncomplete(f); |
3138 |
+ |
for (int i = 0; i < k; ++i) { |
3139 |
+ |
fs[i].complete(one); |
3140 |
+ |
checkCompletedNormally(f, one); |
3141 |
+ |
checkCompletedNormally(CompletableFuture.anyOf(fs), one); |
3142 |
+ |
} |
3143 |
+ |
} |
3144 |
+ |
} |
3145 |
+ |
|
3146 |
+ |
/** |
3147 |
+ |
* anyOf result completes exceptionally when any component does. |
3148 |
+ |
*/ |
3149 |
+ |
public void testAnyOf_exceptional() throws Exception { |
3150 |
+ |
for (int k = 0; k < 10; ++k) { |
3151 |
+ |
CompletableFuture[] fs = new CompletableFuture[k]; |
3152 |
+ |
for (int i = 0; i < k; ++i) |
3153 |
+ |
fs[i] = new CompletableFuture<>(); |
3154 |
+ |
CompletableFuture<Object> f = CompletableFuture.anyOf(fs); |
3155 |
+ |
checkIncomplete(f); |
3156 |
+ |
for (int i = 0; i < k; ++i) { |
3157 |
+ |
fs[i].completeExceptionally(new CFException()); |
3158 |
+ |
checkCompletedWithWrappedCFException(f); |
3159 |
+ |
checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs)); |
3160 |
+ |
} |
3161 |
+ |
} |
3162 |
+ |
} |
3163 |
+ |
|
3164 |
+ |
/** |
3165 |
+ |
* Completion methods throw NullPointerException with null arguments |
3166 |
+ |
*/ |
3167 |
+ |
public void testNPE() { |
3168 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
3169 |
+ |
CompletableFuture<Integer> g = new CompletableFuture<>(); |
3170 |
+ |
CompletableFuture<Integer> nullFuture = (CompletableFuture<Integer>)null; |
3171 |
+ |
CompletableFuture<?> h; |
3172 |
+ |
ThreadExecutor exec = new ThreadExecutor(); |
3173 |
+ |
|
3174 |
+ |
Runnable[] throwingActions = { |
3175 |
+ |
() -> CompletableFuture.supplyAsync(null), |
3176 |
+ |
() -> CompletableFuture.supplyAsync(null, exec), |
3177 |
+ |
() -> CompletableFuture.supplyAsync(supplyOne, null), |
3178 |
+ |
|
3179 |
+ |
() -> CompletableFuture.runAsync(null), |
3180 |
+ |
() -> CompletableFuture.runAsync(null, exec), |
3181 |
+ |
() -> CompletableFuture.runAsync(() -> {}, null), |
3182 |
+ |
|
3183 |
+ |
() -> f.completeExceptionally(null), |
3184 |
+ |
|
3185 |
+ |
() -> f.thenApply(null), |
3186 |
+ |
() -> f.thenApplyAsync(null), |
3187 |
+ |
() -> f.thenApplyAsync((x) -> x, null), |
3188 |
+ |
() -> f.thenApplyAsync(null, exec), |
3189 |
+ |
|
3190 |
+ |
() -> f.thenAccept(null), |
3191 |
+ |
() -> f.thenAcceptAsync(null), |
3192 |
+ |
() -> f.thenAcceptAsync((x) -> {} , null), |
3193 |
+ |
() -> f.thenAcceptAsync(null, exec), |
3194 |
+ |
|
3195 |
+ |
() -> f.thenRun(null), |
3196 |
+ |
() -> f.thenRunAsync(null), |
3197 |
+ |
() -> f.thenRunAsync(() -> {} , null), |
3198 |
+ |
() -> f.thenRunAsync(null, exec), |
3199 |
+ |
|
3200 |
+ |
() -> f.thenCombine(g, null), |
3201 |
+ |
() -> f.thenCombineAsync(g, null), |
3202 |
+ |
() -> f.thenCombineAsync(g, null, exec), |
3203 |
+ |
() -> f.thenCombine(nullFuture, (x, y) -> x), |
3204 |
+ |
() -> f.thenCombineAsync(nullFuture, (x, y) -> x), |
3205 |
+ |
() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec), |
3206 |
+ |
() -> f.thenCombineAsync(g, (x, y) -> x, null), |
3207 |
+ |
|
3208 |
+ |
() -> f.thenAcceptBoth(g, null), |
3209 |
+ |
() -> f.thenAcceptBothAsync(g, null), |
3210 |
+ |
() -> f.thenAcceptBothAsync(g, null, exec), |
3211 |
+ |
() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}), |
3212 |
+ |
() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}), |
3213 |
+ |
() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec), |
3214 |
+ |
() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null), |
3215 |
+ |
|
3216 |
+ |
() -> f.runAfterBoth(g, null), |
3217 |
+ |
() -> f.runAfterBothAsync(g, null), |
3218 |
+ |
() -> f.runAfterBothAsync(g, null, exec), |
3219 |
+ |
() -> f.runAfterBoth(nullFuture, () -> {}), |
3220 |
+ |
() -> f.runAfterBothAsync(nullFuture, () -> {}), |
3221 |
+ |
() -> f.runAfterBothAsync(nullFuture, () -> {}, exec), |
3222 |
+ |
() -> f.runAfterBothAsync(g, () -> {}, null), |
3223 |
+ |
|
3224 |
+ |
() -> f.applyToEither(g, null), |
3225 |
+ |
() -> f.applyToEitherAsync(g, null), |
3226 |
+ |
() -> f.applyToEitherAsync(g, null, exec), |
3227 |
+ |
() -> f.applyToEither(nullFuture, (x) -> x), |
3228 |
+ |
() -> f.applyToEitherAsync(nullFuture, (x) -> x), |
3229 |
+ |
() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec), |
3230 |
+ |
() -> f.applyToEitherAsync(g, (x) -> x, null), |
3231 |
+ |
|
3232 |
+ |
() -> f.acceptEither(g, null), |
3233 |
+ |
() -> f.acceptEitherAsync(g, null), |
3234 |
+ |
() -> f.acceptEitherAsync(g, null, exec), |
3235 |
+ |
() -> f.acceptEither(nullFuture, (x) -> {}), |
3236 |
+ |
() -> f.acceptEitherAsync(nullFuture, (x) -> {}), |
3237 |
+ |
() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec), |
3238 |
+ |
() -> f.acceptEitherAsync(g, (x) -> {}, null), |
3239 |
+ |
|
3240 |
+ |
() -> f.runAfterEither(g, null), |
3241 |
+ |
() -> f.runAfterEitherAsync(g, null), |
3242 |
+ |
() -> f.runAfterEitherAsync(g, null, exec), |
3243 |
+ |
() -> f.runAfterEither(nullFuture, () -> {}), |
3244 |
+ |
() -> f.runAfterEitherAsync(nullFuture, () -> {}), |
3245 |
+ |
() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec), |
3246 |
+ |
() -> f.runAfterEitherAsync(g, () -> {}, null), |
3247 |
+ |
|
3248 |
+ |
() -> f.thenCompose(null), |
3249 |
+ |
() -> f.thenComposeAsync(null), |
3250 |
+ |
() -> f.thenComposeAsync(new CompletableFutureInc(), null), |
3251 |
+ |
() -> f.thenComposeAsync(null, exec), |
3252 |
+ |
|
3253 |
+ |
() -> f.exceptionally(null), |
3254 |
+ |
|
3255 |
+ |
() -> f.handle(null), |
3256 |
+ |
|
3257 |
+ |
() -> CompletableFuture.allOf((CompletableFuture<?>)null), |
3258 |
+ |
() -> CompletableFuture.allOf((CompletableFuture<?>[])null), |
3259 |
+ |
() -> CompletableFuture.allOf(f, null), |
3260 |
+ |
() -> CompletableFuture.allOf(null, f), |
3261 |
+ |
|
3262 |
+ |
() -> CompletableFuture.anyOf((CompletableFuture<?>)null), |
3263 |
+ |
() -> CompletableFuture.anyOf((CompletableFuture<?>[])null), |
3264 |
+ |
() -> CompletableFuture.anyOf(f, null), |
3265 |
+ |
() -> CompletableFuture.anyOf(null, f), |
3266 |
+ |
|
3267 |
+ |
() -> f.obtrudeException(null), |
3268 |
+ |
}; |
3269 |
+ |
|
3270 |
+ |
assertThrows(NullPointerException.class, throwingActions); |
3271 |
+ |
assertEquals(0, exec.count.get()); |
3272 |
+ |
} |
3273 |
+ |
|
3274 |
+ |
/** |
3275 |
+ |
* toCompletableFuture returns this CompletableFuture. |
3276 |
+ |
*/ |
3277 |
+ |
public void testToCompletableFuture() { |
3278 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
3279 |
+ |
assertSame(f, f.toCompletableFuture()); |
3280 |
+ |
} |
3281 |
+ |
|
3282 |
+ |
/** |
3283 |
+ |
* whenComplete action executes on normal completion, propagating |
3284 |
+ |
* source result. |
3285 |
+ |
*/ |
3286 |
+ |
public void testWhenComplete1() { |
3287 |
+ |
final AtomicInteger a = new AtomicInteger(); |
3288 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
3289 |
+ |
CompletableFuture<Integer> g = |
3290 |
+ |
f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement()); |
3291 |
+ |
f.complete(three); |
3292 |
+ |
checkCompletedNormally(f, three); |
3293 |
+ |
checkCompletedNormally(g, three); |
3294 |
+ |
assertEquals(a.get(), 1); |
3295 |
+ |
} |
3296 |
+ |
|
3297 |
+ |
/** |
3298 |
+ |
* whenComplete action executes on exceptional completion, propagating |
3299 |
+ |
* source result. |
3300 |
+ |
*/ |
3301 |
+ |
public void testWhenComplete2() { |
3302 |
+ |
final AtomicInteger a = new AtomicInteger(); |
3303 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
3304 |
+ |
CompletableFuture<Integer> g = |
3305 |
+ |
f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement()); |
3306 |
+ |
f.completeExceptionally(new CFException()); |
3307 |
+ |
assertTrue(f.isCompletedExceptionally()); |
3308 |
+ |
assertTrue(g.isCompletedExceptionally()); |
3309 |
+ |
assertEquals(a.get(), 1); |
3310 |
+ |
} |
3311 |
+ |
|
3312 |
+ |
/** |
3313 |
+ |
* If a whenComplete action throws an exception when triggered by |
3314 |
+ |
* a normal completion, it completes exceptionally |
3315 |
+ |
*/ |
3316 |
+ |
public void testWhenComplete3() { |
3317 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
3318 |
+ |
CompletableFuture<Integer> g = |
3319 |
+ |
f.whenComplete((Integer x, Throwable t) -> |
3320 |
+ |
{ throw new CFException(); } ); |
3321 |
+ |
f.complete(three); |
3322 |
+ |
checkCompletedNormally(f, three); |
3323 |
+ |
assertTrue(g.isCompletedExceptionally()); |
3324 |
+ |
checkCompletedWithWrappedCFException(g); |
3325 |
+ |
} |
3326 |
+ |
|
3327 |
+ |
/** |
3328 |
+ |
* whenCompleteAsync action executes on normal completion, propagating |
3329 |
+ |
* source result. |
3330 |
+ |
*/ |
3331 |
+ |
public void testWhenCompleteAsync1() { |
3332 |
+ |
final AtomicInteger a = new AtomicInteger(); |
3333 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
3334 |
+ |
CompletableFuture<Integer> g = |
3335 |
+ |
f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement()); |
3336 |
+ |
f.complete(three); |
3337 |
+ |
checkCompletedNormally(f, three); |
3338 |
+ |
checkCompletedNormally(g, three); |
3339 |
+ |
assertEquals(a.get(), 1); |
3340 |
+ |
} |
3341 |
+ |
|
3342 |
+ |
/** |
3343 |
+ |
* whenCompleteAsync action executes on exceptional completion, propagating |
3344 |
+ |
* source result. |
3345 |
+ |
*/ |
3346 |
+ |
public void testWhenCompleteAsync2() { |
3347 |
+ |
final AtomicInteger a = new AtomicInteger(); |
3348 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
3349 |
+ |
CompletableFuture<Integer> g = |
3350 |
+ |
f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement()); |
3351 |
+ |
f.completeExceptionally(new CFException()); |
3352 |
+ |
checkCompletedWithWrappedCFException(f); |
3353 |
+ |
checkCompletedWithWrappedCFException(g); |
3354 |
+ |
} |
3355 |
+ |
|
3356 |
+ |
/** |
3357 |
+ |
* If a whenCompleteAsync action throws an exception when |
3358 |
+ |
* triggered by a normal completion, it completes exceptionally |
3359 |
+ |
*/ |
3360 |
+ |
public void testWhenCompleteAsync3() { |
3361 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
3362 |
+ |
CompletableFuture<Integer> g = |
3363 |
+ |
f.whenCompleteAsync((Integer x, Throwable t) -> |
3364 |
+ |
{ throw new CFException(); } ); |
3365 |
+ |
f.complete(three); |
3366 |
+ |
checkCompletedNormally(f, three); |
3367 |
+ |
checkCompletedWithWrappedCFException(g); |
3368 |
+ |
} |
3369 |
+ |
|
3370 |
+ |
/** |
3371 |
+ |
* whenCompleteAsync action executes on normal completion, propagating |
3372 |
+ |
* source result. |
3373 |
+ |
*/ |
3374 |
+ |
public void testWhenCompleteAsync1e() { |
3375 |
+ |
final AtomicInteger a = new AtomicInteger(); |
3376 |
+ |
ThreadExecutor exec = new ThreadExecutor(); |
3377 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
3378 |
+ |
CompletableFuture<Integer> g = |
3379 |
+ |
f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(), |
3380 |
+ |
exec); |
3381 |
+ |
f.complete(three); |
3382 |
+ |
checkCompletedNormally(f, three); |
3383 |
+ |
checkCompletedNormally(g, three); |
3384 |
+ |
assertEquals(a.get(), 1); |
3385 |
+ |
} |
3386 |
+ |
|
3387 |
+ |
/** |
3388 |
+ |
* whenCompleteAsync action executes on exceptional completion, propagating |
3389 |
+ |
* source result. |
3390 |
+ |
*/ |
3391 |
+ |
public void testWhenCompleteAsync2e() { |
3392 |
+ |
final AtomicInteger a = new AtomicInteger(); |
3393 |
+ |
ThreadExecutor exec = new ThreadExecutor(); |
3394 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
3395 |
+ |
CompletableFuture<Integer> g = |
3396 |
+ |
f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(), |
3397 |
+ |
exec); |
3398 |
+ |
f.completeExceptionally(new CFException()); |
3399 |
+ |
checkCompletedWithWrappedCFException(f); |
3400 |
+ |
checkCompletedWithWrappedCFException(g); |
3401 |
+ |
} |
3402 |
+ |
|
3403 |
+ |
/** |
3404 |
+ |
* If a whenCompleteAsync action throws an exception when triggered |
3405 |
+ |
* by a normal completion, it completes exceptionally |
3406 |
+ |
*/ |
3407 |
+ |
public void testWhenCompleteAsync3e() { |
3408 |
+ |
ThreadExecutor exec = new ThreadExecutor(); |
3409 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
3410 |
+ |
CompletableFuture<Integer> g = |
3411 |
+ |
f.whenCompleteAsync((Integer x, Throwable t) -> |
3412 |
+ |
{ throw new CFException(); }, |
3413 |
+ |
exec); |
3414 |
+ |
f.complete(three); |
3415 |
+ |
checkCompletedNormally(f, three); |
3416 |
+ |
checkCompletedWithWrappedCFException(g); |
3417 |
+ |
} |
3418 |
+ |
|
3419 |
+ |
/** |
3420 |
+ |
* handleAsync action completes normally with function value on |
3421 |
+ |
* either normal or exceptional completion of source |
3422 |
+ |
*/ |
3423 |
+ |
public void testHandleAsync() { |
3424 |
+ |
CompletableFuture<Integer> f, g; |
3425 |
+ |
IntegerHandler r; |
3426 |
+ |
|
3427 |
+ |
f = new CompletableFuture<>(); |
3428 |
+ |
g = f.handleAsync(r = new IntegerHandler()); |
3429 |
+ |
assertFalse(r.ran); |
3430 |
+ |
f.completeExceptionally(new CFException()); |
3431 |
+ |
checkCompletedWithWrappedCFException(f); |
3432 |
+ |
checkCompletedNormally(g, three); |
3433 |
+ |
assertTrue(r.ran); |
3434 |
+ |
|
3435 |
+ |
f = new CompletableFuture<>(); |
3436 |
+ |
g = f.handleAsync(r = new IntegerHandler()); |
3437 |
+ |
assertFalse(r.ran); |
3438 |
+ |
f.completeExceptionally(new CFException()); |
3439 |
+ |
checkCompletedWithWrappedCFException(f); |
3440 |
+ |
checkCompletedNormally(g, three); |
3441 |
+ |
assertTrue(r.ran); |
3442 |
+ |
|
3443 |
+ |
f = new CompletableFuture<>(); |
3444 |
+ |
g = f.handleAsync(r = new IntegerHandler()); |
3445 |
+ |
assertFalse(r.ran); |
3446 |
+ |
f.complete(one); |
3447 |
+ |
checkCompletedNormally(f, one); |
3448 |
+ |
checkCompletedNormally(g, two); |
3449 |
+ |
assertTrue(r.ran); |
3450 |
+ |
|
3451 |
+ |
f = new CompletableFuture<>(); |
3452 |
+ |
g = f.handleAsync(r = new IntegerHandler()); |
3453 |
+ |
assertFalse(r.ran); |
3454 |
+ |
f.complete(one); |
3455 |
+ |
checkCompletedNormally(f, one); |
3456 |
+ |
checkCompletedNormally(g, two); |
3457 |
+ |
assertTrue(r.ran); |
3458 |
+ |
} |
3459 |
+ |
|
3460 |
+ |
/** |
3461 |
+ |
* handleAsync action with Executor completes normally with |
3462 |
+ |
* function value on either normal or exceptional completion of |
3463 |
+ |
* source |
3464 |
+ |
*/ |
3465 |
+ |
public void testHandleAsync2() { |
3466 |
+ |
CompletableFuture<Integer> f, g; |
3467 |
+ |
ThreadExecutor exec = new ThreadExecutor(); |
3468 |
+ |
IntegerHandler r; |
3469 |
+ |
|
3470 |
+ |
f = new CompletableFuture<>(); |
3471 |
+ |
g = f.handleAsync(r = new IntegerHandler(), exec); |
3472 |
+ |
assertFalse(r.ran); |
3473 |
+ |
f.completeExceptionally(new CFException()); |
3474 |
+ |
checkCompletedWithWrappedCFException(f); |
3475 |
+ |
checkCompletedNormally(g, three); |
3476 |
+ |
assertTrue(r.ran); |
3477 |
+ |
|
3478 |
+ |
f = new CompletableFuture<>(); |
3479 |
+ |
g = f.handleAsync(r = new IntegerHandler(), exec); |
3480 |
+ |
assertFalse(r.ran); |
3481 |
+ |
f.completeExceptionally(new CFException()); |
3482 |
+ |
checkCompletedWithWrappedCFException(f); |
3483 |
+ |
checkCompletedNormally(g, three); |
3484 |
+ |
assertTrue(r.ran); |
3485 |
+ |
|
3486 |
+ |
f = new CompletableFuture<>(); |
3487 |
+ |
g = f.handleAsync(r = new IntegerHandler(), exec); |
3488 |
+ |
assertFalse(r.ran); |
3489 |
+ |
f.complete(one); |
3490 |
+ |
checkCompletedNormally(f, one); |
3491 |
+ |
checkCompletedNormally(g, two); |
3492 |
+ |
assertTrue(r.ran); |
3493 |
+ |
|
3494 |
+ |
f = new CompletableFuture<>(); |
3495 |
+ |
g = f.handleAsync(r = new IntegerHandler(), exec); |
3496 |
+ |
assertFalse(r.ran); |
3497 |
+ |
f.complete(one); |
3498 |
+ |
checkCompletedNormally(f, one); |
3499 |
+ |
checkCompletedNormally(g, two); |
3500 |
+ |
assertTrue(r.ran); |
3501 |
+ |
} |
3502 |
+ |
|
3503 |
|
} |