1 |
jsr166 |
1.1 |
/* |
2 |
|
|
* Written by Doug Lea and Martin Buchholz with assistance from |
3 |
|
|
* members of JCP JSR-166 Expert Group and released to the public |
4 |
|
|
* domain, as explained at |
5 |
|
|
* http://creativecommons.org/publicdomain/zero/1.0/ |
6 |
|
|
*/ |
7 |
|
|
|
8 |
|
|
import jsr166e.*; |
9 |
|
|
import junit.framework.*; |
10 |
|
|
import java.util.concurrent.Callable; |
11 |
|
|
import java.util.concurrent.Executor; |
12 |
|
|
import java.util.concurrent.ExecutorService; |
13 |
|
|
import java.util.concurrent.Executors; |
14 |
|
|
import java.util.concurrent.CancellationException; |
15 |
|
|
import java.util.concurrent.CountDownLatch; |
16 |
|
|
import java.util.concurrent.ExecutionException; |
17 |
|
|
import java.util.concurrent.Future; |
18 |
|
|
import java.util.concurrent.TimeoutException; |
19 |
|
|
import java.util.concurrent.atomic.AtomicInteger; |
20 |
|
|
import static java.util.concurrent.TimeUnit.MILLISECONDS; |
21 |
|
|
import static java.util.concurrent.TimeUnit.SECONDS; |
22 |
|
|
import java.util.*; |
23 |
|
|
|
24 |
|
|
public class CompletableFutureTest extends JSR166TestCase { |
25 |
|
|
|
26 |
|
|
public static void main(String[] args) { |
27 |
|
|
junit.textui.TestRunner.run(suite()); |
28 |
|
|
} |
29 |
|
|
public static Test suite() { |
30 |
|
|
return new TestSuite(CompletableFutureTest.class); |
31 |
|
|
} |
32 |
|
|
|
33 |
|
|
static class CFException extends RuntimeException {} |
34 |
|
|
|
35 |
|
|
void checkIncomplete(CompletableFuture<?> f) { |
36 |
|
|
assertFalse(f.isDone()); |
37 |
|
|
assertFalse(f.isCancelled()); |
38 |
|
|
assertTrue(f.toString().contains("[Not completed]")); |
39 |
|
|
try { |
40 |
|
|
assertNull(f.getNow(null)); |
41 |
|
|
} catch (Throwable fail) { threadUnexpectedException(fail); } |
42 |
|
|
try { |
43 |
|
|
f.get(0L, SECONDS); |
44 |
|
|
shouldThrow(); |
45 |
|
|
} |
46 |
|
|
catch (TimeoutException success) {} |
47 |
|
|
catch (Throwable fail) { threadUnexpectedException(fail); } |
48 |
|
|
} |
49 |
|
|
|
50 |
|
|
<T> void checkCompletedNormally(CompletableFuture<T> f, T value) { |
51 |
|
|
try { |
52 |
|
|
assertEquals(value, f.get(LONG_DELAY_MS, MILLISECONDS)); |
53 |
|
|
} catch (Throwable fail) { threadUnexpectedException(fail); } |
54 |
|
|
try { |
55 |
|
|
assertEquals(value, f.join()); |
56 |
|
|
} catch (Throwable fail) { threadUnexpectedException(fail); } |
57 |
|
|
try { |
58 |
|
|
assertEquals(value, f.getNow(null)); |
59 |
|
|
} catch (Throwable fail) { threadUnexpectedException(fail); } |
60 |
|
|
try { |
61 |
|
|
assertEquals(value, f.get()); |
62 |
|
|
} catch (Throwable fail) { threadUnexpectedException(fail); } |
63 |
|
|
assertTrue(f.isDone()); |
64 |
|
|
assertFalse(f.isCancelled()); |
65 |
|
|
////assertFalse(f.isCompletedExceptionally()); |
66 |
|
|
assertTrue(f.toString().contains("[Completed normally]")); |
67 |
|
|
} |
68 |
|
|
|
69 |
|
|
void checkCompletedWithWrappedCFException(CompletableFuture<?> f) { |
70 |
|
|
try { |
71 |
|
|
f.get(LONG_DELAY_MS, MILLISECONDS); |
72 |
|
|
shouldThrow(); |
73 |
|
|
} catch (ExecutionException success) { |
74 |
|
|
assertTrue(success.getCause() instanceof CFException); |
75 |
|
|
} catch (Throwable fail) { threadUnexpectedException(fail); } |
76 |
|
|
try { |
77 |
|
|
f.join(); |
78 |
|
|
shouldThrow(); |
79 |
|
|
} catch (CompletionException success) { |
80 |
|
|
assertTrue(success.getCause() instanceof CFException); |
81 |
|
|
} |
82 |
|
|
try { |
83 |
|
|
f.getNow(null); |
84 |
|
|
shouldThrow(); |
85 |
|
|
} catch (CompletionException success) { |
86 |
|
|
assertTrue(success.getCause() instanceof CFException); |
87 |
|
|
} |
88 |
|
|
try { |
89 |
|
|
f.get(); |
90 |
|
|
shouldThrow(); |
91 |
|
|
} catch (ExecutionException success) { |
92 |
|
|
assertTrue(success.getCause() instanceof CFException); |
93 |
|
|
} catch (Throwable fail) { threadUnexpectedException(fail); } |
94 |
|
|
assertTrue(f.isDone()); |
95 |
|
|
assertFalse(f.isCancelled()); |
96 |
|
|
assertTrue(f.toString().contains("[Completed exceptionally]")); |
97 |
|
|
} |
98 |
|
|
|
99 |
|
|
void checkCancelled(CompletableFuture<?> f) { |
100 |
|
|
try { |
101 |
|
|
f.get(LONG_DELAY_MS, MILLISECONDS); |
102 |
|
|
shouldThrow(); |
103 |
|
|
} catch (CancellationException success) { |
104 |
|
|
} catch (Throwable fail) { threadUnexpectedException(fail); } |
105 |
|
|
try { |
106 |
|
|
f.join(); |
107 |
|
|
shouldThrow(); |
108 |
|
|
} catch (CancellationException success) {} |
109 |
|
|
try { |
110 |
|
|
f.getNow(null); |
111 |
|
|
shouldThrow(); |
112 |
|
|
} catch (CancellationException success) {} |
113 |
|
|
try { |
114 |
|
|
f.get(); |
115 |
|
|
shouldThrow(); |
116 |
|
|
} catch (CancellationException success) { |
117 |
|
|
} catch (Throwable fail) { threadUnexpectedException(fail); } |
118 |
|
|
assertTrue(f.isDone()); |
119 |
|
|
////assertTrue(f.isCompletedExceptionally()); |
120 |
|
|
assertTrue(f.isCancelled()); |
121 |
|
|
assertTrue(f.toString().contains("[Completed exceptionally]")); |
122 |
|
|
} |
123 |
|
|
|
124 |
|
|
void checkCompletedWithWrappedCancellationException(CompletableFuture<?> f) { |
125 |
|
|
try { |
126 |
|
|
f.get(LONG_DELAY_MS, MILLISECONDS); |
127 |
|
|
shouldThrow(); |
128 |
|
|
} catch (ExecutionException success) { |
129 |
|
|
assertTrue(success.getCause() instanceof CancellationException); |
130 |
|
|
} catch (Throwable fail) { threadUnexpectedException(fail); } |
131 |
|
|
try { |
132 |
|
|
f.join(); |
133 |
|
|
shouldThrow(); |
134 |
|
|
} catch (CompletionException success) { |
135 |
|
|
assertTrue(success.getCause() instanceof CancellationException); |
136 |
|
|
} |
137 |
|
|
try { |
138 |
|
|
f.getNow(null); |
139 |
|
|
shouldThrow(); |
140 |
|
|
} catch (CompletionException success) { |
141 |
|
|
assertTrue(success.getCause() instanceof CancellationException); |
142 |
|
|
} |
143 |
|
|
try { |
144 |
|
|
f.get(); |
145 |
|
|
shouldThrow(); |
146 |
|
|
} catch (ExecutionException success) { |
147 |
|
|
assertTrue(success.getCause() instanceof CancellationException); |
148 |
|
|
} catch (Throwable fail) { threadUnexpectedException(fail); } |
149 |
|
|
assertTrue(f.isDone()); |
150 |
|
|
assertFalse(f.isCancelled()); |
151 |
|
|
////assertTrue(f.isCompletedExceptionally()); |
152 |
|
|
assertTrue(f.toString().contains("[Completed exceptionally]")); |
153 |
|
|
} |
154 |
|
|
|
155 |
|
|
/** |
156 |
|
|
* A newly constructed CompletableFuture is incomplete, as indicated |
157 |
|
|
* by methods isDone, isCancelled, and getNow |
158 |
|
|
*/ |
159 |
|
|
public void testConstructor() { |
160 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
161 |
|
|
checkIncomplete(f); |
162 |
|
|
} |
163 |
|
|
|
164 |
|
|
/** |
165 |
|
|
* complete completes normally, as indicated by methods isDone, |
166 |
|
|
* isCancelled, join, get, and getNow |
167 |
|
|
*/ |
168 |
|
|
public void testComplete() { |
169 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
170 |
|
|
checkIncomplete(f); |
171 |
|
|
f.complete(one); |
172 |
|
|
checkCompletedNormally(f, one); |
173 |
|
|
} |
174 |
|
|
|
175 |
|
|
/** |
176 |
|
|
* completeExceptionally completes exceptionally, as indicated by |
177 |
|
|
* methods isDone, isCancelled, join, get, and getNow |
178 |
|
|
*/ |
179 |
|
|
public void testCompleteExceptionally() { |
180 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
181 |
|
|
checkIncomplete(f); |
182 |
|
|
f.completeExceptionally(new CFException()); |
183 |
|
|
checkCompletedWithWrappedCFException(f); |
184 |
|
|
} |
185 |
|
|
|
186 |
|
|
/** |
187 |
|
|
* cancel completes exceptionally and reports cancelled, as indicated by |
188 |
|
|
* methods isDone, isCancelled, join, get, and getNow |
189 |
|
|
*/ |
190 |
|
|
public void testCancel() { |
191 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
192 |
|
|
checkIncomplete(f); |
193 |
|
|
assertTrue(f.cancel(true)); |
194 |
|
|
checkCancelled(f); |
195 |
|
|
} |
196 |
|
|
|
197 |
|
|
/** |
198 |
|
|
* obtrudeValue forces completion with given value |
199 |
|
|
*/ |
200 |
|
|
public void testObtrudeValue() { |
201 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
202 |
|
|
checkIncomplete(f); |
203 |
|
|
f.complete(one); |
204 |
|
|
checkCompletedNormally(f, one); |
205 |
|
|
f.obtrudeValue(three); |
206 |
|
|
checkCompletedNormally(f, three); |
207 |
|
|
f.obtrudeValue(two); |
208 |
|
|
checkCompletedNormally(f, two); |
209 |
|
|
f = new CompletableFuture<Integer>(); |
210 |
|
|
f.obtrudeValue(three); |
211 |
|
|
checkCompletedNormally(f, three); |
212 |
|
|
f = new CompletableFuture<Integer>(); |
213 |
|
|
f.completeExceptionally(new CFException()); |
214 |
|
|
f.obtrudeValue(four); |
215 |
|
|
checkCompletedNormally(f, four); |
216 |
|
|
} |
217 |
|
|
|
218 |
|
|
/** |
219 |
|
|
* obtrudeException forces completion with given exception |
220 |
|
|
*/ |
221 |
|
|
public void testObtrudeException() { |
222 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
223 |
|
|
checkIncomplete(f); |
224 |
|
|
f.complete(one); |
225 |
|
|
checkCompletedNormally(f, one); |
226 |
|
|
f.obtrudeException(new CFException()); |
227 |
|
|
checkCompletedWithWrappedCFException(f); |
228 |
|
|
f = new CompletableFuture<Integer>(); |
229 |
|
|
f.obtrudeException(new CFException()); |
230 |
|
|
checkCompletedWithWrappedCFException(f); |
231 |
|
|
f = new CompletableFuture<Integer>(); |
232 |
|
|
f.completeExceptionally(new CFException()); |
233 |
|
|
f.obtrudeValue(four); |
234 |
|
|
checkCompletedNormally(f, four); |
235 |
|
|
f.obtrudeException(new CFException()); |
236 |
|
|
checkCompletedWithWrappedCFException(f); |
237 |
|
|
} |
238 |
|
|
|
239 |
|
|
/** |
240 |
|
|
* getNumberOfDependents returns number of dependent tasks |
241 |
|
|
*/ |
242 |
|
|
public void testGetNumberOfDependents() { |
243 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
244 |
|
|
assertEquals(f.getNumberOfDependents(), 0); |
245 |
|
|
CompletableFuture g = f.thenRun(new Noop()); |
246 |
|
|
assertEquals(f.getNumberOfDependents(), 1); |
247 |
|
|
assertEquals(g.getNumberOfDependents(), 0); |
248 |
|
|
CompletableFuture h = f.thenRun(new Noop()); |
249 |
|
|
assertEquals(f.getNumberOfDependents(), 2); |
250 |
|
|
f.complete(1); |
251 |
|
|
checkCompletedNormally(g, null); |
252 |
|
|
assertEquals(f.getNumberOfDependents(), 0); |
253 |
|
|
assertEquals(g.getNumberOfDependents(), 0); |
254 |
|
|
} |
255 |
|
|
|
256 |
|
|
/** |
257 |
|
|
* toString indicates current completion state |
258 |
|
|
*/ |
259 |
|
|
public void testToString() { |
260 |
|
|
CompletableFuture<String> f; |
261 |
|
|
|
262 |
|
|
f = new CompletableFuture<String>(); |
263 |
|
|
assertTrue(f.toString().contains("[Not completed]")); |
264 |
|
|
|
265 |
|
|
f.complete("foo"); |
266 |
|
|
assertTrue(f.toString().contains("[Completed normally]")); |
267 |
|
|
|
268 |
|
|
f = new CompletableFuture<String>(); |
269 |
|
|
f.completeExceptionally(new IndexOutOfBoundsException()); |
270 |
|
|
assertTrue(f.toString().contains("[Completed exceptionally]")); |
271 |
|
|
} |
272 |
|
|
|
273 |
|
|
/** |
274 |
|
|
* completedFuture returns a completed CompletableFuture with given value |
275 |
|
|
*/ |
276 |
|
|
public void testCompletedFuture() { |
277 |
|
|
CompletableFuture<String> f = CompletableFuture.completedFuture("test"); |
278 |
|
|
checkCompletedNormally(f, "test"); |
279 |
|
|
} |
280 |
|
|
|
281 |
|
|
// Choose non-commutative actions for better coverage |
282 |
|
|
|
283 |
|
|
static final CompletableFuture.Generator<Integer> supplyOne = |
284 |
|
|
new CompletableFuture.Generator<Integer>() { |
285 |
|
|
public Integer get() { |
286 |
|
|
return Integer.valueOf(1); }}; |
287 |
|
|
static final CompletableFuture.Fun<Integer, Integer> inc = |
288 |
|
|
new CompletableFuture.Fun<Integer, Integer>() { |
289 |
|
|
public Integer apply(Integer x) { |
290 |
|
|
return Integer.valueOf(x.intValue() + 1); }}; |
291 |
|
|
|
292 |
|
|
static final CompletableFuture.BiFun<Integer, Integer, Integer> subtract = |
293 |
|
|
new CompletableFuture.BiFun<Integer, Integer, Integer>() { |
294 |
|
|
public Integer apply(Integer x, Integer y) { |
295 |
|
|
return Integer.valueOf(x.intValue() - y.intValue()); }}; |
296 |
|
|
|
297 |
|
|
static final class IncAction implements CompletableFuture.Action<Integer> { |
298 |
|
|
int value; |
299 |
|
|
public void accept(Integer x) { value = x.intValue() + 1; } |
300 |
|
|
} |
301 |
|
|
static final class SubtractAction implements CompletableFuture.BiAction<Integer, Integer> { |
302 |
|
|
int value; |
303 |
|
|
public void accept(Integer x, Integer y) { |
304 |
|
|
value = x.intValue() - y.intValue(); |
305 |
|
|
} |
306 |
|
|
} |
307 |
|
|
static final class Noop implements Runnable { |
308 |
|
|
boolean ran; |
309 |
|
|
public void run() { ran = true; } |
310 |
|
|
} |
311 |
|
|
|
312 |
|
|
static final class FailingSupplier implements CompletableFuture.Generator<Integer> { |
313 |
|
|
boolean ran; |
314 |
|
|
public Integer get() { ran = true; throw new CFException(); } |
315 |
|
|
} |
316 |
|
|
static final class FailingConsumer implements CompletableFuture.Action<Integer> { |
317 |
|
|
boolean ran; |
318 |
|
|
public void accept(Integer x) { ran = true; throw new CFException(); } |
319 |
|
|
} |
320 |
|
|
static final class FailingBiConsumer implements CompletableFuture.BiAction<Integer, Integer> { |
321 |
|
|
boolean ran; |
322 |
|
|
public void accept(Integer x, Integer y) { ran = true; throw new CFException(); } |
323 |
|
|
} |
324 |
|
|
static final class FailingFunction implements CompletableFuture.Fun<Integer, Integer> { |
325 |
|
|
boolean ran; |
326 |
|
|
public Integer apply(Integer x) { ran = true; throw new CFException(); } |
327 |
|
|
} |
328 |
|
|
static final class FailingBiFunction implements CompletableFuture.BiFun<Integer, Integer, Integer> { |
329 |
|
|
boolean ran; |
330 |
|
|
public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); } |
331 |
|
|
} |
332 |
|
|
static final class FailingNoop implements Runnable { |
333 |
|
|
boolean ran; |
334 |
|
|
public void run() { ran = true; throw new CFException(); } |
335 |
|
|
} |
336 |
|
|
|
337 |
|
|
static final class CompletableFutureInc |
338 |
|
|
implements CompletableFuture.Fun<Integer, CompletableFuture<Integer>> { |
339 |
|
|
boolean ran; |
340 |
|
|
public CompletableFuture<Integer> apply(Integer x) { |
341 |
|
|
ran = true; |
342 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
343 |
|
|
f.complete(Integer.valueOf(x.intValue() + 1)); |
344 |
|
|
return f; |
345 |
|
|
} |
346 |
|
|
} |
347 |
|
|
|
348 |
|
|
static final class FailingCompletableFutureFunction |
349 |
|
|
implements CompletableFuture.Fun<Integer, CompletableFuture<Integer>> { |
350 |
|
|
boolean ran; |
351 |
|
|
public CompletableFuture<Integer> apply(Integer x) { |
352 |
|
|
ran = true; throw new CFException(); |
353 |
|
|
} |
354 |
|
|
} |
355 |
|
|
|
356 |
|
|
// Used for explicit executor tests |
357 |
|
|
static final class ThreadExecutor implements Executor { |
358 |
|
|
AtomicInteger count = new AtomicInteger(0); |
359 |
|
|
|
360 |
|
|
public void execute(Runnable r) { |
361 |
|
|
count.getAndIncrement(); |
362 |
|
|
new Thread(r).start(); |
363 |
|
|
} |
364 |
|
|
} |
365 |
|
|
|
366 |
|
|
static final class ExceptionToInteger implements CompletableFuture.Fun<Throwable, Integer> { |
367 |
|
|
public Integer apply(Throwable x) { return Integer.valueOf(3); } |
368 |
|
|
} |
369 |
|
|
|
370 |
|
|
static final class IntegerHandler implements CompletableFuture.BiFun<Integer, Throwable, Integer> { |
371 |
|
|
boolean ran; |
372 |
|
|
public Integer apply(Integer x, Throwable t) { |
373 |
|
|
ran = true; |
374 |
|
|
return (t == null) ? two : three; |
375 |
|
|
} |
376 |
|
|
} |
377 |
|
|
|
378 |
|
|
/** |
379 |
|
|
* exceptionally action completes with function value on source |
380 |
|
|
* exception; otherwise with source value |
381 |
|
|
*/ |
382 |
|
|
public void testExceptionally() { |
383 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
384 |
|
|
ExceptionToInteger r = new ExceptionToInteger(); |
385 |
|
|
CompletableFuture<Integer> g = f.exceptionally(r); |
386 |
|
|
f.completeExceptionally(new CFException()); |
387 |
|
|
checkCompletedNormally(g, three); |
388 |
|
|
|
389 |
|
|
f = new CompletableFuture<Integer>(); |
390 |
|
|
r = new ExceptionToInteger(); |
391 |
|
|
g = f.exceptionally(r); |
392 |
|
|
f.complete(one); |
393 |
|
|
checkCompletedNormally(g, one); |
394 |
|
|
} |
395 |
|
|
|
396 |
|
|
/** |
397 |
|
|
* handle action completes normally with function value on either |
398 |
|
|
* normal or exceptional completion of source |
399 |
|
|
*/ |
400 |
|
|
public void testHandle() { |
401 |
|
|
CompletableFuture<Integer> f, g; |
402 |
|
|
IntegerHandler r; |
403 |
|
|
|
404 |
|
|
f = new CompletableFuture<Integer>(); |
405 |
|
|
f.completeExceptionally(new CFException()); |
406 |
|
|
g = f.handle(r = new IntegerHandler()); |
407 |
|
|
assertTrue(r.ran); |
408 |
|
|
checkCompletedNormally(g, three); |
409 |
|
|
|
410 |
|
|
f = new CompletableFuture<Integer>(); |
411 |
|
|
g = f.handle(r = new IntegerHandler()); |
412 |
|
|
assertFalse(r.ran); |
413 |
|
|
f.completeExceptionally(new CFException()); |
414 |
|
|
checkCompletedNormally(g, three); |
415 |
|
|
assertTrue(r.ran); |
416 |
|
|
|
417 |
|
|
f = new CompletableFuture<Integer>(); |
418 |
|
|
f.complete(one); |
419 |
|
|
g = f.handle(r = new IntegerHandler()); |
420 |
|
|
assertTrue(r.ran); |
421 |
|
|
checkCompletedNormally(g, two); |
422 |
|
|
|
423 |
|
|
f = new CompletableFuture<Integer>(); |
424 |
|
|
g = f.handle(r = new IntegerHandler()); |
425 |
|
|
assertFalse(r.ran); |
426 |
|
|
f.complete(one); |
427 |
|
|
assertTrue(r.ran); |
428 |
|
|
checkCompletedNormally(g, two); |
429 |
|
|
} |
430 |
|
|
|
431 |
|
|
/** |
432 |
|
|
* runAsync completes after running Runnable |
433 |
|
|
*/ |
434 |
|
|
public void testRunAsync() { |
435 |
|
|
Noop r = new Noop(); |
436 |
|
|
CompletableFuture<Void> f = CompletableFuture.runAsync(r); |
437 |
|
|
assertNull(f.join()); |
438 |
|
|
assertTrue(r.ran); |
439 |
|
|
checkCompletedNormally(f, null); |
440 |
|
|
} |
441 |
|
|
|
442 |
|
|
/** |
443 |
|
|
* runAsync with executor completes after running Runnable |
444 |
|
|
*/ |
445 |
|
|
public void testRunAsync2() { |
446 |
|
|
Noop r = new Noop(); |
447 |
|
|
ThreadExecutor exec = new ThreadExecutor(); |
448 |
|
|
CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec); |
449 |
|
|
assertNull(f.join()); |
450 |
|
|
assertTrue(r.ran); |
451 |
|
|
checkCompletedNormally(f, null); |
452 |
|
|
assertEquals(1, exec.count.get()); |
453 |
|
|
} |
454 |
|
|
|
455 |
|
|
/** |
456 |
|
|
* failing runAsync completes exceptionally after running Runnable |
457 |
|
|
*/ |
458 |
|
|
public void testRunAsync3() { |
459 |
|
|
FailingNoop r = new FailingNoop(); |
460 |
|
|
CompletableFuture<Void> f = CompletableFuture.runAsync(r); |
461 |
|
|
checkCompletedWithWrappedCFException(f); |
462 |
|
|
assertTrue(r.ran); |
463 |
|
|
} |
464 |
|
|
|
465 |
|
|
/** |
466 |
|
|
* supplyAsync completes with result of supplier |
467 |
|
|
*/ |
468 |
|
|
public void testSupplyAsync() { |
469 |
|
|
CompletableFuture<Integer> f; |
470 |
|
|
f = CompletableFuture.supplyAsync(supplyOne); |
471 |
|
|
assertEquals(f.join(), one); |
472 |
|
|
checkCompletedNormally(f, one); |
473 |
|
|
} |
474 |
|
|
|
475 |
|
|
/** |
476 |
|
|
* supplyAsync with executor completes with result of supplier |
477 |
|
|
*/ |
478 |
|
|
public void testSupplyAsync2() { |
479 |
|
|
CompletableFuture<Integer> f; |
480 |
|
|
f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor()); |
481 |
|
|
assertEquals(f.join(), one); |
482 |
|
|
checkCompletedNormally(f, one); |
483 |
|
|
} |
484 |
|
|
|
485 |
|
|
/** |
486 |
|
|
* Failing supplyAsync completes exceptionally |
487 |
|
|
*/ |
488 |
|
|
public void testSupplyAsync3() { |
489 |
|
|
FailingSupplier r = new FailingSupplier(); |
490 |
|
|
CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r); |
491 |
|
|
checkCompletedWithWrappedCFException(f); |
492 |
|
|
assertTrue(r.ran); |
493 |
|
|
} |
494 |
|
|
|
495 |
|
|
// seq completion methods |
496 |
|
|
|
497 |
|
|
/** |
498 |
|
|
* thenRun result completes normally after normal completion of source |
499 |
|
|
*/ |
500 |
|
|
public void testThenRun() { |
501 |
|
|
CompletableFuture<Integer> f; |
502 |
|
|
CompletableFuture<Void> g; |
503 |
|
|
Noop r; |
504 |
|
|
|
505 |
|
|
f = new CompletableFuture<Integer>(); |
506 |
|
|
g = f.thenRun(r = new Noop()); |
507 |
|
|
f.complete(null); |
508 |
|
|
checkCompletedNormally(g, null); |
509 |
|
|
assertTrue(r.ran); |
510 |
|
|
|
511 |
|
|
f = new CompletableFuture<Integer>(); |
512 |
|
|
f.complete(null); |
513 |
|
|
g = f.thenRun(r = new Noop()); |
514 |
|
|
checkCompletedNormally(g, null); |
515 |
|
|
assertTrue(r.ran); |
516 |
|
|
} |
517 |
|
|
|
518 |
|
|
/** |
519 |
|
|
* thenRun result completes exceptionally after exceptional |
520 |
|
|
* completion of source |
521 |
|
|
*/ |
522 |
|
|
public void testThenRun2() { |
523 |
|
|
CompletableFuture<Integer> f; |
524 |
|
|
CompletableFuture<Void> g; |
525 |
|
|
Noop r; |
526 |
|
|
|
527 |
|
|
f = new CompletableFuture<Integer>(); |
528 |
|
|
g = f.thenRun(r = new Noop()); |
529 |
|
|
f.completeExceptionally(new CFException()); |
530 |
|
|
checkCompletedWithWrappedCFException(g); |
531 |
|
|
assertFalse(r.ran); |
532 |
|
|
|
533 |
|
|
f = new CompletableFuture<Integer>(); |
534 |
|
|
f.completeExceptionally(new CFException()); |
535 |
|
|
g = f.thenRun(r = new Noop()); |
536 |
|
|
checkCompletedWithWrappedCFException(g); |
537 |
|
|
assertFalse(r.ran); |
538 |
|
|
} |
539 |
|
|
|
540 |
|
|
/** |
541 |
|
|
* thenRun result completes exceptionally if action does |
542 |
|
|
*/ |
543 |
|
|
public void testThenRun3() { |
544 |
|
|
CompletableFuture<Integer> f; |
545 |
|
|
CompletableFuture<Void> g; |
546 |
|
|
FailingNoop r; |
547 |
|
|
|
548 |
|
|
f = new CompletableFuture<Integer>(); |
549 |
|
|
g = f.thenRun(r = new FailingNoop()); |
550 |
|
|
f.complete(null); |
551 |
|
|
checkCompletedWithWrappedCFException(g); |
552 |
|
|
|
553 |
|
|
f = new CompletableFuture<Integer>(); |
554 |
|
|
f.complete(null); |
555 |
|
|
g = f.thenRun(r = new FailingNoop()); |
556 |
|
|
checkCompletedWithWrappedCFException(g); |
557 |
|
|
} |
558 |
|
|
|
559 |
|
|
/** |
560 |
|
|
* thenRun result completes exceptionally if source cancelled |
561 |
|
|
*/ |
562 |
|
|
public void testThenRun4() { |
563 |
|
|
CompletableFuture<Integer> f; |
564 |
|
|
CompletableFuture<Void> g; |
565 |
|
|
Noop r; |
566 |
|
|
|
567 |
|
|
f = new CompletableFuture<Integer>(); |
568 |
|
|
g = f.thenRun(r = new Noop()); |
569 |
|
|
assertTrue(f.cancel(true)); |
570 |
|
|
checkCompletedWithWrappedCancellationException(g); |
571 |
|
|
|
572 |
|
|
f = new CompletableFuture<Integer>(); |
573 |
|
|
assertTrue(f.cancel(true)); |
574 |
|
|
g = f.thenRun(r = new Noop()); |
575 |
|
|
checkCompletedWithWrappedCancellationException(g); |
576 |
|
|
} |
577 |
|
|
|
578 |
|
|
/** |
579 |
|
|
* thenApply result completes normally after normal completion of source |
580 |
|
|
*/ |
581 |
|
|
public void testThenApply() { |
582 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
583 |
|
|
CompletableFuture<Integer> g = f.thenApply(inc); |
584 |
|
|
f.complete(one); |
585 |
|
|
checkCompletedNormally(g, two); |
586 |
|
|
} |
587 |
|
|
|
588 |
|
|
/** |
589 |
|
|
* thenApply result completes exceptionally after exceptional |
590 |
|
|
* completion of source |
591 |
|
|
*/ |
592 |
|
|
public void testThenApply2() { |
593 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
594 |
|
|
CompletableFuture<Integer> g = f.thenApply(inc); |
595 |
|
|
f.completeExceptionally(new CFException()); |
596 |
|
|
checkCompletedWithWrappedCFException(g); |
597 |
|
|
} |
598 |
|
|
|
599 |
|
|
/** |
600 |
|
|
* thenApply result completes exceptionally if action does |
601 |
|
|
*/ |
602 |
|
|
public void testThenApply3() { |
603 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
604 |
|
|
CompletableFuture<Integer> g = f.thenApply(new FailingFunction()); |
605 |
|
|
f.complete(one); |
606 |
|
|
checkCompletedWithWrappedCFException(g); |
607 |
|
|
} |
608 |
|
|
|
609 |
|
|
/** |
610 |
|
|
* thenApply result completes exceptionally if source cancelled |
611 |
|
|
*/ |
612 |
|
|
public void testThenApply4() { |
613 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
614 |
|
|
CompletableFuture<Integer> g = f.thenApply(inc); |
615 |
|
|
assertTrue(f.cancel(true)); |
616 |
|
|
checkCompletedWithWrappedCancellationException(g); |
617 |
|
|
} |
618 |
|
|
|
619 |
|
|
/** |
620 |
|
|
* thenAccept result completes normally after normal completion of source |
621 |
|
|
*/ |
622 |
|
|
public void testThenAccept() { |
623 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
624 |
|
|
IncAction r = new IncAction(); |
625 |
|
|
CompletableFuture<Void> g = f.thenAccept(r); |
626 |
|
|
f.complete(one); |
627 |
|
|
checkCompletedNormally(g, null); |
628 |
|
|
assertEquals(r.value, 2); |
629 |
|
|
} |
630 |
|
|
|
631 |
|
|
/** |
632 |
|
|
* thenAccept result completes exceptionally after exceptional |
633 |
|
|
* completion of source |
634 |
|
|
*/ |
635 |
|
|
public void testThenAccept2() { |
636 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
637 |
|
|
IncAction r = new IncAction(); |
638 |
|
|
CompletableFuture<Void> g = f.thenAccept(r); |
639 |
|
|
f.completeExceptionally(new CFException()); |
640 |
|
|
checkCompletedWithWrappedCFException(g); |
641 |
|
|
} |
642 |
|
|
|
643 |
|
|
/** |
644 |
|
|
* thenAccept result completes exceptionally if action does |
645 |
|
|
*/ |
646 |
|
|
public void testThenAccept3() { |
647 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
648 |
|
|
FailingConsumer r = new FailingConsumer(); |
649 |
|
|
CompletableFuture<Void> g = f.thenAccept(r); |
650 |
|
|
f.complete(one); |
651 |
|
|
checkCompletedWithWrappedCFException(g); |
652 |
|
|
assertTrue(r.ran); |
653 |
|
|
} |
654 |
|
|
|
655 |
|
|
/** |
656 |
|
|
* thenAccept result completes exceptionally if source cancelled |
657 |
|
|
*/ |
658 |
|
|
public void testThenAccept4() { |
659 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
660 |
|
|
IncAction r = new IncAction(); |
661 |
|
|
CompletableFuture<Void> g = f.thenAccept(r); |
662 |
|
|
assertTrue(f.cancel(true)); |
663 |
|
|
checkCompletedWithWrappedCancellationException(g); |
664 |
|
|
} |
665 |
|
|
|
666 |
|
|
/** |
667 |
|
|
* thenCombine result completes normally after normal completion |
668 |
|
|
* of sources |
669 |
|
|
*/ |
670 |
|
|
public void testThenCombine() { |
671 |
|
|
CompletableFuture<Integer> f, g, h; |
672 |
|
|
|
673 |
|
|
f = new CompletableFuture<Integer>(); |
674 |
|
|
g = new CompletableFuture<Integer>(); |
675 |
|
|
h = f.thenCombine(g, subtract); |
676 |
|
|
f.complete(3); |
677 |
|
|
checkIncomplete(h); |
678 |
|
|
g.complete(1); |
679 |
|
|
checkCompletedNormally(h, 2); |
680 |
|
|
|
681 |
|
|
f = new CompletableFuture<Integer>(); |
682 |
|
|
g = new CompletableFuture<Integer>(); |
683 |
|
|
h = f.thenCombine(g, subtract); |
684 |
|
|
g.complete(1); |
685 |
|
|
checkIncomplete(h); |
686 |
|
|
f.complete(3); |
687 |
|
|
checkCompletedNormally(h, 2); |
688 |
|
|
|
689 |
|
|
f = new CompletableFuture<Integer>(); |
690 |
|
|
g = new CompletableFuture<Integer>(); |
691 |
|
|
g.complete(1); |
692 |
|
|
f.complete(3); |
693 |
|
|
h = f.thenCombine(g, subtract); |
694 |
|
|
checkCompletedNormally(h, 2); |
695 |
|
|
} |
696 |
|
|
|
697 |
|
|
/** |
698 |
|
|
* thenCombine result completes exceptionally after exceptional |
699 |
|
|
* completion of either source |
700 |
|
|
*/ |
701 |
|
|
public void testThenCombine2() { |
702 |
|
|
CompletableFuture<Integer> f, g, h; |
703 |
|
|
|
704 |
|
|
f = new CompletableFuture<Integer>(); |
705 |
|
|
g = new CompletableFuture<Integer>(); |
706 |
|
|
h = f.thenCombine(g, subtract); |
707 |
|
|
f.completeExceptionally(new CFException()); |
708 |
|
|
checkIncomplete(h); |
709 |
|
|
g.complete(1); |
710 |
|
|
checkCompletedWithWrappedCFException(h); |
711 |
|
|
|
712 |
|
|
f = new CompletableFuture<Integer>(); |
713 |
|
|
g = new CompletableFuture<Integer>(); |
714 |
|
|
h = f.thenCombine(g, subtract); |
715 |
|
|
g.completeExceptionally(new CFException()); |
716 |
|
|
checkIncomplete(h); |
717 |
|
|
f.complete(3); |
718 |
|
|
checkCompletedWithWrappedCFException(h); |
719 |
|
|
|
720 |
|
|
f = new CompletableFuture<Integer>(); |
721 |
|
|
g = new CompletableFuture<Integer>(); |
722 |
|
|
f.complete(3); |
723 |
|
|
g.completeExceptionally(new CFException()); |
724 |
|
|
h = f.thenCombine(g, subtract); |
725 |
|
|
checkCompletedWithWrappedCFException(h); |
726 |
|
|
|
727 |
|
|
f = new CompletableFuture<Integer>(); |
728 |
|
|
g = new CompletableFuture<Integer>(); |
729 |
|
|
f.completeExceptionally(new CFException()); |
730 |
|
|
g.complete(3); |
731 |
|
|
h = f.thenCombine(g, subtract); |
732 |
|
|
checkCompletedWithWrappedCFException(h); |
733 |
|
|
} |
734 |
|
|
|
735 |
|
|
/** |
736 |
|
|
* thenCombine result completes exceptionally if action does |
737 |
|
|
*/ |
738 |
|
|
public void testThenCombine3() { |
739 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
740 |
|
|
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
741 |
|
|
FailingBiFunction r = new FailingBiFunction(); |
742 |
|
|
CompletableFuture<Integer> g = f.thenCombine(f2, r); |
743 |
|
|
f.complete(one); |
744 |
|
|
checkIncomplete(g); |
745 |
|
|
assertFalse(r.ran); |
746 |
|
|
f2.complete(two); |
747 |
|
|
checkCompletedWithWrappedCFException(g); |
748 |
|
|
assertTrue(r.ran); |
749 |
|
|
} |
750 |
|
|
|
751 |
|
|
/** |
752 |
|
|
* thenCombine result completes exceptionally if either source cancelled |
753 |
|
|
*/ |
754 |
|
|
public void testThenCombine4() { |
755 |
|
|
CompletableFuture<Integer> f, g, h; |
756 |
|
|
|
757 |
|
|
f = new CompletableFuture<Integer>(); |
758 |
|
|
g = new CompletableFuture<Integer>(); |
759 |
|
|
h = f.thenCombine(g, subtract); |
760 |
|
|
assertTrue(f.cancel(true)); |
761 |
|
|
checkIncomplete(h); |
762 |
|
|
g.complete(1); |
763 |
|
|
checkCompletedWithWrappedCancellationException(h); |
764 |
|
|
|
765 |
|
|
f = new CompletableFuture<Integer>(); |
766 |
|
|
g = new CompletableFuture<Integer>(); |
767 |
|
|
h = f.thenCombine(g, subtract); |
768 |
|
|
assertTrue(g.cancel(true)); |
769 |
|
|
checkIncomplete(h); |
770 |
|
|
f.complete(3); |
771 |
|
|
checkCompletedWithWrappedCancellationException(h); |
772 |
|
|
|
773 |
|
|
f = new CompletableFuture<Integer>(); |
774 |
|
|
g = new CompletableFuture<Integer>(); |
775 |
|
|
assertTrue(f.cancel(true)); |
776 |
|
|
assertTrue(g.cancel(true)); |
777 |
|
|
h = f.thenCombine(g, subtract); |
778 |
|
|
checkCompletedWithWrappedCancellationException(h); |
779 |
|
|
} |
780 |
|
|
|
781 |
|
|
/** |
782 |
|
|
* thenAcceptBoth result completes normally after normal |
783 |
|
|
* completion of sources |
784 |
|
|
*/ |
785 |
|
|
public void testThenAcceptBoth() { |
786 |
|
|
CompletableFuture<Integer> f, g; |
787 |
|
|
CompletableFuture<Void> h; |
788 |
|
|
SubtractAction r; |
789 |
|
|
|
790 |
|
|
f = new CompletableFuture<Integer>(); |
791 |
|
|
g = new CompletableFuture<Integer>(); |
792 |
|
|
h = f.thenAcceptBoth(g, r = new SubtractAction()); |
793 |
|
|
f.complete(3); |
794 |
|
|
checkIncomplete(h); |
795 |
|
|
g.complete(1); |
796 |
|
|
checkCompletedNormally(h, null); |
797 |
|
|
assertEquals(r.value, 2); |
798 |
|
|
|
799 |
|
|
f = new CompletableFuture<Integer>(); |
800 |
|
|
g = new CompletableFuture<Integer>(); |
801 |
|
|
h = f.thenAcceptBoth(g, r = new SubtractAction()); |
802 |
|
|
g.complete(1); |
803 |
|
|
checkIncomplete(h); |
804 |
|
|
f.complete(3); |
805 |
|
|
checkCompletedNormally(h, null); |
806 |
|
|
assertEquals(r.value, 2); |
807 |
|
|
|
808 |
|
|
f = new CompletableFuture<Integer>(); |
809 |
|
|
g = new CompletableFuture<Integer>(); |
810 |
|
|
g.complete(1); |
811 |
|
|
f.complete(3); |
812 |
|
|
h = f.thenAcceptBoth(g, r = new SubtractAction()); |
813 |
|
|
checkCompletedNormally(h, null); |
814 |
|
|
assertEquals(r.value, 2); |
815 |
|
|
} |
816 |
|
|
|
817 |
|
|
/** |
818 |
|
|
* thenAcceptBoth result completes exceptionally after exceptional |
819 |
|
|
* completion of either source |
820 |
|
|
*/ |
821 |
|
|
public void testThenAcceptBoth2() { |
822 |
|
|
CompletableFuture<Integer> f, g; |
823 |
|
|
CompletableFuture<Void> h; |
824 |
|
|
SubtractAction r; |
825 |
|
|
|
826 |
|
|
f = new CompletableFuture<Integer>(); |
827 |
|
|
g = new CompletableFuture<Integer>(); |
828 |
|
|
h = f.thenAcceptBoth(g, r = new SubtractAction()); |
829 |
|
|
f.completeExceptionally(new CFException()); |
830 |
|
|
checkIncomplete(h); |
831 |
|
|
g.complete(1); |
832 |
|
|
checkCompletedWithWrappedCFException(h); |
833 |
|
|
|
834 |
|
|
f = new CompletableFuture<Integer>(); |
835 |
|
|
g = new CompletableFuture<Integer>(); |
836 |
|
|
h = f.thenAcceptBoth(g, r = new SubtractAction()); |
837 |
|
|
g.completeExceptionally(new CFException()); |
838 |
|
|
checkIncomplete(h); |
839 |
|
|
f.complete(3); |
840 |
|
|
checkCompletedWithWrappedCFException(h); |
841 |
|
|
|
842 |
|
|
f = new CompletableFuture<Integer>(); |
843 |
|
|
g = new CompletableFuture<Integer>(); |
844 |
|
|
f.complete(3); |
845 |
|
|
g.completeExceptionally(new CFException()); |
846 |
|
|
h = f.thenAcceptBoth(g, r = new SubtractAction()); |
847 |
|
|
checkCompletedWithWrappedCFException(h); |
848 |
|
|
|
849 |
|
|
f = new CompletableFuture<Integer>(); |
850 |
|
|
g = new CompletableFuture<Integer>(); |
851 |
|
|
f.completeExceptionally(new CFException()); |
852 |
|
|
g.complete(3); |
853 |
|
|
h = f.thenAcceptBoth(g, r = new SubtractAction()); |
854 |
|
|
checkCompletedWithWrappedCFException(h); |
855 |
|
|
} |
856 |
|
|
|
857 |
|
|
/** |
858 |
|
|
* thenAcceptBoth result completes exceptionally if action does |
859 |
|
|
*/ |
860 |
|
|
public void testThenAcceptBoth3() { |
861 |
|
|
CompletableFuture<Integer> f, g; |
862 |
|
|
CompletableFuture<Void> h; |
863 |
|
|
FailingBiConsumer r; |
864 |
|
|
|
865 |
|
|
f = new CompletableFuture<Integer>(); |
866 |
|
|
g = new CompletableFuture<Integer>(); |
867 |
|
|
h = f.thenAcceptBoth(g, r = new FailingBiConsumer()); |
868 |
|
|
f.complete(3); |
869 |
|
|
checkIncomplete(h); |
870 |
|
|
g.complete(1); |
871 |
|
|
checkCompletedWithWrappedCFException(h); |
872 |
|
|
|
873 |
|
|
f = new CompletableFuture<Integer>(); |
874 |
|
|
g = new CompletableFuture<Integer>(); |
875 |
|
|
f.complete(3); |
876 |
|
|
g.complete(1); |
877 |
|
|
h = f.thenAcceptBoth(g, r = new FailingBiConsumer()); |
878 |
|
|
checkCompletedWithWrappedCFException(h); |
879 |
|
|
} |
880 |
|
|
|
881 |
|
|
/** |
882 |
|
|
* thenAcceptBoth result completes exceptionally if either source cancelled |
883 |
|
|
*/ |
884 |
|
|
public void testThenAcceptBoth4() { |
885 |
|
|
CompletableFuture<Integer> f, g; |
886 |
|
|
CompletableFuture<Void> h; |
887 |
|
|
SubtractAction r; |
888 |
|
|
|
889 |
|
|
f = new CompletableFuture<Integer>(); |
890 |
|
|
g = new CompletableFuture<Integer>(); |
891 |
|
|
h = f.thenAcceptBoth(g, r = new SubtractAction()); |
892 |
|
|
assertTrue(f.cancel(true)); |
893 |
|
|
checkIncomplete(h); |
894 |
|
|
g.complete(1); |
895 |
|
|
checkCompletedWithWrappedCancellationException(h); |
896 |
|
|
|
897 |
|
|
f = new CompletableFuture<Integer>(); |
898 |
|
|
g = new CompletableFuture<Integer>(); |
899 |
|
|
h = f.thenAcceptBoth(g, r = new SubtractAction()); |
900 |
|
|
assertTrue(g.cancel(true)); |
901 |
|
|
checkIncomplete(h); |
902 |
|
|
f.complete(3); |
903 |
|
|
checkCompletedWithWrappedCancellationException(h); |
904 |
|
|
|
905 |
|
|
f = new CompletableFuture<Integer>(); |
906 |
|
|
g = new CompletableFuture<Integer>(); |
907 |
|
|
f.complete(3); |
908 |
|
|
assertTrue(g.cancel(true)); |
909 |
|
|
h = f.thenAcceptBoth(g, r = new SubtractAction()); |
910 |
|
|
checkCompletedWithWrappedCancellationException(h); |
911 |
|
|
|
912 |
|
|
f = new CompletableFuture<Integer>(); |
913 |
|
|
g = new CompletableFuture<Integer>(); |
914 |
|
|
assertTrue(f.cancel(true)); |
915 |
|
|
g.complete(3); |
916 |
|
|
h = f.thenAcceptBoth(g, r = new SubtractAction()); |
917 |
|
|
checkCompletedWithWrappedCancellationException(h); |
918 |
|
|
} |
919 |
|
|
|
920 |
|
|
/** |
921 |
|
|
* runAfterBoth result completes normally after normal |
922 |
|
|
* completion of sources |
923 |
|
|
*/ |
924 |
|
|
public void testRunAfterBoth() { |
925 |
|
|
CompletableFuture<Integer> f, g; |
926 |
|
|
CompletableFuture<Void> h; |
927 |
|
|
Noop r; |
928 |
|
|
|
929 |
|
|
f = new CompletableFuture<Integer>(); |
930 |
|
|
g = new CompletableFuture<Integer>(); |
931 |
|
|
h = f.runAfterBoth(g, r = new Noop()); |
932 |
|
|
f.complete(3); |
933 |
|
|
checkIncomplete(h); |
934 |
|
|
g.complete(1); |
935 |
|
|
checkCompletedNormally(h, null); |
936 |
|
|
assertTrue(r.ran); |
937 |
|
|
|
938 |
|
|
f = new CompletableFuture<Integer>(); |
939 |
|
|
g = new CompletableFuture<Integer>(); |
940 |
|
|
h = f.runAfterBoth(g, r = new Noop()); |
941 |
|
|
g.complete(1); |
942 |
|
|
checkIncomplete(h); |
943 |
|
|
f.complete(3); |
944 |
|
|
checkCompletedNormally(h, null); |
945 |
|
|
assertTrue(r.ran); |
946 |
|
|
|
947 |
|
|
f = new CompletableFuture<Integer>(); |
948 |
|
|
g = new CompletableFuture<Integer>(); |
949 |
|
|
g.complete(1); |
950 |
|
|
f.complete(3); |
951 |
|
|
h = f.runAfterBoth(g, r = new Noop()); |
952 |
|
|
checkCompletedNormally(h, null); |
953 |
|
|
assertTrue(r.ran); |
954 |
|
|
} |
955 |
|
|
|
956 |
|
|
/** |
957 |
|
|
* runAfterBoth result completes exceptionally after exceptional |
958 |
|
|
* completion of either source |
959 |
|
|
*/ |
960 |
|
|
public void testRunAfterBoth2() { |
961 |
|
|
CompletableFuture<Integer> f, g; |
962 |
|
|
CompletableFuture<Void> h; |
963 |
|
|
Noop r; |
964 |
|
|
|
965 |
|
|
f = new CompletableFuture<Integer>(); |
966 |
|
|
g = new CompletableFuture<Integer>(); |
967 |
|
|
h = f.runAfterBoth(g, r = new Noop()); |
968 |
|
|
f.completeExceptionally(new CFException()); |
969 |
|
|
checkIncomplete(h); |
970 |
|
|
g.complete(1); |
971 |
|
|
checkCompletedWithWrappedCFException(h); |
972 |
|
|
assertFalse(r.ran); |
973 |
|
|
|
974 |
|
|
f = new CompletableFuture<Integer>(); |
975 |
|
|
g = new CompletableFuture<Integer>(); |
976 |
|
|
h = f.runAfterBoth(g, r = new Noop()); |
977 |
|
|
g.completeExceptionally(new CFException()); |
978 |
|
|
checkIncomplete(h); |
979 |
|
|
f.complete(3); |
980 |
|
|
checkCompletedWithWrappedCFException(h); |
981 |
|
|
assertFalse(r.ran); |
982 |
|
|
|
983 |
|
|
f = new CompletableFuture<Integer>(); |
984 |
|
|
g = new CompletableFuture<Integer>(); |
985 |
|
|
g.completeExceptionally(new CFException()); |
986 |
|
|
f.complete(3); |
987 |
|
|
h = f.runAfterBoth(g, r = new Noop()); |
988 |
|
|
checkCompletedWithWrappedCFException(h); |
989 |
|
|
assertFalse(r.ran); |
990 |
|
|
|
991 |
|
|
f = new CompletableFuture<Integer>(); |
992 |
|
|
g = new CompletableFuture<Integer>(); |
993 |
|
|
f.completeExceptionally(new CFException()); |
994 |
|
|
g.complete(1); |
995 |
|
|
h = f.runAfterBoth(g, r = new Noop()); |
996 |
|
|
checkCompletedWithWrappedCFException(h); |
997 |
|
|
assertFalse(r.ran); |
998 |
|
|
} |
999 |
|
|
|
1000 |
|
|
/** |
1001 |
|
|
* runAfterBoth result completes exceptionally if action does |
1002 |
|
|
*/ |
1003 |
|
|
public void testRunAfterBoth3() { |
1004 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1005 |
|
|
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1006 |
|
|
FailingNoop r = new FailingNoop(); |
1007 |
|
|
CompletableFuture<Void> g = f.runAfterBoth(f2, r); |
1008 |
|
|
f.complete(one); |
1009 |
|
|
checkIncomplete(g); |
1010 |
|
|
f2.complete(two); |
1011 |
|
|
checkCompletedWithWrappedCFException(g); |
1012 |
|
|
} |
1013 |
|
|
|
1014 |
|
|
/** |
1015 |
|
|
* runAfterBoth result completes exceptionally if either source cancelled |
1016 |
|
|
*/ |
1017 |
|
|
public void testRunAfterBoth4() { |
1018 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1019 |
|
|
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1020 |
|
|
Noop r = new Noop(); |
1021 |
|
|
CompletableFuture<Void> g = f.runAfterBoth(f2, r); |
1022 |
|
|
assertTrue(f.cancel(true)); |
1023 |
|
|
f2.complete(two); |
1024 |
|
|
checkCompletedWithWrappedCancellationException(g); |
1025 |
|
|
f = new CompletableFuture<Integer>(); |
1026 |
|
|
f2 = new CompletableFuture<Integer>(); |
1027 |
|
|
r = new Noop(); |
1028 |
|
|
g = f.runAfterBoth(f2, r); |
1029 |
|
|
f.complete(one); |
1030 |
|
|
assertTrue(f2.cancel(true)); |
1031 |
|
|
checkCompletedWithWrappedCancellationException(g); |
1032 |
|
|
} |
1033 |
|
|
|
1034 |
|
|
/** |
1035 |
|
|
* applyToEither result completes normally after normal completion |
1036 |
|
|
* of either source |
1037 |
|
|
*/ |
1038 |
|
|
public void testApplyToEither() { |
1039 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1040 |
|
|
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1041 |
|
|
CompletableFuture<Integer> g = f.applyToEither(f2, inc); |
1042 |
|
|
f.complete(one); |
1043 |
|
|
checkCompletedNormally(g, two); |
1044 |
|
|
f2.complete(one); |
1045 |
|
|
checkCompletedNormally(g, two); |
1046 |
|
|
|
1047 |
|
|
f = new CompletableFuture<Integer>(); |
1048 |
|
|
f.complete(one); |
1049 |
|
|
f2 = new CompletableFuture<Integer>(); |
1050 |
|
|
g = f.applyToEither(f2, inc); |
1051 |
|
|
checkCompletedNormally(g, two); |
1052 |
|
|
} |
1053 |
|
|
|
1054 |
|
|
/** |
1055 |
|
|
* applyToEither result completes exceptionally after exceptional |
1056 |
|
|
* completion of either source |
1057 |
|
|
*/ |
1058 |
|
|
public void testApplyToEither2() { |
1059 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1060 |
|
|
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1061 |
|
|
CompletableFuture<Integer> g = f.applyToEither(f2, inc); |
1062 |
|
|
f.completeExceptionally(new CFException()); |
1063 |
|
|
f2.complete(one); |
1064 |
|
|
checkCompletedWithWrappedCFException(g); |
1065 |
|
|
|
1066 |
|
|
f = new CompletableFuture<Integer>(); |
1067 |
|
|
f2 = new CompletableFuture<Integer>(); |
1068 |
|
|
f2.completeExceptionally(new CFException()); |
1069 |
|
|
g = f.applyToEither(f2, inc); |
1070 |
|
|
checkCompletedWithWrappedCFException(g); |
1071 |
|
|
} |
1072 |
|
|
|
1073 |
|
|
/** |
1074 |
|
|
* applyToEither result completes exceptionally if action does |
1075 |
|
|
*/ |
1076 |
|
|
public void testApplyToEither3() { |
1077 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1078 |
|
|
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1079 |
|
|
FailingFunction r = new FailingFunction(); |
1080 |
|
|
CompletableFuture<Integer> g = f.applyToEither(f2, r); |
1081 |
|
|
f2.complete(two); |
1082 |
|
|
checkCompletedWithWrappedCFException(g); |
1083 |
|
|
} |
1084 |
|
|
|
1085 |
|
|
/** |
1086 |
|
|
* applyToEither result completes exceptionally if either source cancelled |
1087 |
|
|
*/ |
1088 |
|
|
public void testApplyToEither4() { |
1089 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1090 |
|
|
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1091 |
|
|
CompletableFuture<Integer> g = f.applyToEither(f2, inc); |
1092 |
|
|
assertTrue(f.cancel(true)); |
1093 |
|
|
checkCompletedWithWrappedCancellationException(g); |
1094 |
|
|
f = new CompletableFuture<Integer>(); |
1095 |
|
|
f2 = new CompletableFuture<Integer>(); |
1096 |
|
|
assertTrue(f2.cancel(true)); |
1097 |
|
|
checkCompletedWithWrappedCancellationException(g); |
1098 |
|
|
} |
1099 |
|
|
|
1100 |
|
|
/** |
1101 |
|
|
* acceptEither result completes normally after normal completion |
1102 |
|
|
* of either source |
1103 |
|
|
*/ |
1104 |
|
|
public void testAcceptEither() { |
1105 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1106 |
|
|
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1107 |
|
|
IncAction r = new IncAction(); |
1108 |
|
|
CompletableFuture<Void> g = f.acceptEither(f2, r); |
1109 |
|
|
f.complete(one); |
1110 |
|
|
checkCompletedNormally(g, null); |
1111 |
|
|
f2.complete(one); |
1112 |
|
|
checkCompletedNormally(g, null); |
1113 |
|
|
assertEquals(r.value, 2); |
1114 |
|
|
|
1115 |
|
|
r = new IncAction(); |
1116 |
|
|
f = new CompletableFuture<Integer>(); |
1117 |
|
|
f.complete(one); |
1118 |
|
|
f2 = new CompletableFuture<Integer>(); |
1119 |
|
|
g = f.acceptEither(f2, r); |
1120 |
|
|
checkCompletedNormally(g, null); |
1121 |
|
|
assertEquals(r.value, 2); |
1122 |
|
|
} |
1123 |
|
|
|
1124 |
|
|
/** |
1125 |
|
|
* acceptEither result completes exceptionally after exceptional |
1126 |
|
|
* completion of either source |
1127 |
|
|
*/ |
1128 |
|
|
public void testAcceptEither2() { |
1129 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1130 |
|
|
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1131 |
|
|
IncAction r = new IncAction(); |
1132 |
|
|
CompletableFuture<Void> g = f.acceptEither(f2, r); |
1133 |
|
|
f.completeExceptionally(new CFException()); |
1134 |
|
|
f2.complete(one); |
1135 |
|
|
checkCompletedWithWrappedCFException(g); |
1136 |
|
|
|
1137 |
|
|
r = new IncAction(); |
1138 |
|
|
f = new CompletableFuture<Integer>(); |
1139 |
|
|
f2 = new CompletableFuture<Integer>(); |
1140 |
|
|
f2.completeExceptionally(new CFException()); |
1141 |
|
|
g = f.acceptEither(f2, r); |
1142 |
|
|
checkCompletedWithWrappedCFException(g); |
1143 |
|
|
} |
1144 |
|
|
|
1145 |
|
|
/** |
1146 |
|
|
* acceptEither result completes exceptionally if action does |
1147 |
|
|
*/ |
1148 |
|
|
public void testAcceptEither3() { |
1149 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1150 |
|
|
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1151 |
|
|
FailingConsumer r = new FailingConsumer(); |
1152 |
|
|
CompletableFuture<Void> g = f.acceptEither(f2, r); |
1153 |
|
|
f2.complete(two); |
1154 |
|
|
checkCompletedWithWrappedCFException(g); |
1155 |
|
|
} |
1156 |
|
|
|
1157 |
|
|
/** |
1158 |
|
|
* acceptEither result completes exceptionally if either source cancelled |
1159 |
|
|
*/ |
1160 |
|
|
public void testAcceptEither4() { |
1161 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1162 |
|
|
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1163 |
|
|
IncAction r = new IncAction(); |
1164 |
|
|
CompletableFuture<Void> g = f.acceptEither(f2, r); |
1165 |
|
|
assertTrue(f.cancel(true)); |
1166 |
|
|
checkCompletedWithWrappedCancellationException(g); |
1167 |
|
|
f = new CompletableFuture<Integer>(); |
1168 |
|
|
f2 = new CompletableFuture<Integer>(); |
1169 |
|
|
assertTrue(f2.cancel(true)); |
1170 |
|
|
checkCompletedWithWrappedCancellationException(g); |
1171 |
|
|
} |
1172 |
|
|
|
1173 |
|
|
/** |
1174 |
|
|
* runAfterEither result completes normally after normal completion |
1175 |
|
|
* of either source |
1176 |
|
|
*/ |
1177 |
|
|
public void testRunAfterEither() { |
1178 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1179 |
|
|
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1180 |
|
|
Noop r = new Noop(); |
1181 |
|
|
CompletableFuture<Void> g = f.runAfterEither(f2, r); |
1182 |
|
|
f.complete(one); |
1183 |
|
|
checkCompletedNormally(g, null); |
1184 |
|
|
f2.complete(one); |
1185 |
|
|
checkCompletedNormally(g, null); |
1186 |
|
|
assertTrue(r.ran); |
1187 |
|
|
|
1188 |
|
|
r = new Noop(); |
1189 |
|
|
f = new CompletableFuture<Integer>(); |
1190 |
|
|
f.complete(one); |
1191 |
|
|
f2 = new CompletableFuture<Integer>(); |
1192 |
|
|
g = f.runAfterEither(f2, r); |
1193 |
|
|
checkCompletedNormally(g, null); |
1194 |
|
|
assertTrue(r.ran); |
1195 |
|
|
} |
1196 |
|
|
|
1197 |
|
|
/** |
1198 |
|
|
* runAfterEither result completes exceptionally after exceptional |
1199 |
|
|
* completion of either source |
1200 |
|
|
*/ |
1201 |
|
|
public void testRunAfterEither2() { |
1202 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1203 |
|
|
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1204 |
|
|
Noop r = new Noop(); |
1205 |
|
|
CompletableFuture<Void> g = f.runAfterEither(f2, r); |
1206 |
|
|
f.completeExceptionally(new CFException()); |
1207 |
|
|
f2.complete(one); |
1208 |
|
|
checkCompletedWithWrappedCFException(g); |
1209 |
|
|
|
1210 |
|
|
r = new Noop(); |
1211 |
|
|
f = new CompletableFuture<Integer>(); |
1212 |
|
|
f2 = new CompletableFuture<Integer>(); |
1213 |
|
|
f2.completeExceptionally(new CFException()); |
1214 |
|
|
g = f.runAfterEither(f2, r); |
1215 |
|
|
checkCompletedWithWrappedCFException(g); |
1216 |
|
|
} |
1217 |
|
|
|
1218 |
|
|
/** |
1219 |
|
|
* runAfterEither result completes exceptionally if action does |
1220 |
|
|
*/ |
1221 |
|
|
public void testRunAfterEither3() { |
1222 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1223 |
|
|
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1224 |
|
|
FailingNoop r = new FailingNoop(); |
1225 |
|
|
CompletableFuture<Void> g = f.runAfterEither(f2, r); |
1226 |
|
|
f2.complete(two); |
1227 |
|
|
checkCompletedWithWrappedCFException(g); |
1228 |
|
|
} |
1229 |
|
|
|
1230 |
|
|
/** |
1231 |
|
|
* runAfterEither result completes exceptionally if either source cancelled |
1232 |
|
|
*/ |
1233 |
|
|
public void testRunAfterEither4() { |
1234 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1235 |
|
|
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1236 |
|
|
Noop r = new Noop(); |
1237 |
|
|
CompletableFuture<Void> g = f.runAfterEither(f2, r); |
1238 |
|
|
assertTrue(f.cancel(true)); |
1239 |
|
|
checkCompletedWithWrappedCancellationException(g); |
1240 |
|
|
f = new CompletableFuture<Integer>(); |
1241 |
|
|
f2 = new CompletableFuture<Integer>(); |
1242 |
|
|
assertTrue(f2.cancel(true)); |
1243 |
|
|
checkCompletedWithWrappedCancellationException(g); |
1244 |
|
|
} |
1245 |
|
|
|
1246 |
|
|
/** |
1247 |
|
|
* thenCompose result completes normally after normal completion of source |
1248 |
|
|
*/ |
1249 |
|
|
public void testThenCompose() { |
1250 |
|
|
CompletableFuture<Integer> f, g; |
1251 |
|
|
CompletableFutureInc r; |
1252 |
|
|
|
1253 |
|
|
f = new CompletableFuture<Integer>(); |
1254 |
|
|
g = f.thenCompose(r = new CompletableFutureInc()); |
1255 |
|
|
f.complete(one); |
1256 |
|
|
checkCompletedNormally(g, two); |
1257 |
|
|
assertTrue(r.ran); |
1258 |
|
|
|
1259 |
|
|
f = new CompletableFuture<Integer>(); |
1260 |
|
|
f.complete(one); |
1261 |
|
|
g = f.thenCompose(r = new CompletableFutureInc()); |
1262 |
|
|
checkCompletedNormally(g, two); |
1263 |
|
|
assertTrue(r.ran); |
1264 |
|
|
} |
1265 |
|
|
|
1266 |
|
|
/** |
1267 |
|
|
* thenCompose result completes exceptionally after exceptional |
1268 |
|
|
* completion of source |
1269 |
|
|
*/ |
1270 |
|
|
public void testThenCompose2() { |
1271 |
|
|
CompletableFuture<Integer> f, g; |
1272 |
|
|
CompletableFutureInc r; |
1273 |
|
|
|
1274 |
|
|
f = new CompletableFuture<Integer>(); |
1275 |
|
|
g = f.thenCompose(r = new CompletableFutureInc()); |
1276 |
|
|
f.completeExceptionally(new CFException()); |
1277 |
|
|
checkCompletedWithWrappedCFException(g); |
1278 |
|
|
|
1279 |
|
|
f = new CompletableFuture<Integer>(); |
1280 |
|
|
f.completeExceptionally(new CFException()); |
1281 |
|
|
g = f.thenCompose(r = new CompletableFutureInc()); |
1282 |
|
|
checkCompletedWithWrappedCFException(g); |
1283 |
|
|
} |
1284 |
|
|
|
1285 |
|
|
/** |
1286 |
|
|
* thenCompose result completes exceptionally if action does |
1287 |
|
|
*/ |
1288 |
|
|
public void testThenCompose3() { |
1289 |
|
|
CompletableFuture<Integer> f, g; |
1290 |
|
|
FailingCompletableFutureFunction r; |
1291 |
|
|
|
1292 |
|
|
f = new CompletableFuture<Integer>(); |
1293 |
|
|
g = f.thenCompose(r = new FailingCompletableFutureFunction()); |
1294 |
|
|
f.complete(one); |
1295 |
|
|
checkCompletedWithWrappedCFException(g); |
1296 |
|
|
|
1297 |
|
|
f = new CompletableFuture<Integer>(); |
1298 |
|
|
f.complete(one); |
1299 |
|
|
g = f.thenCompose(r = new FailingCompletableFutureFunction()); |
1300 |
|
|
checkCompletedWithWrappedCFException(g); |
1301 |
|
|
} |
1302 |
|
|
|
1303 |
|
|
/** |
1304 |
|
|
* thenCompose result completes exceptionally if source cancelled |
1305 |
|
|
*/ |
1306 |
|
|
public void testThenCompose4() { |
1307 |
|
|
CompletableFuture<Integer> f, g; |
1308 |
|
|
CompletableFutureInc r; |
1309 |
|
|
|
1310 |
|
|
f = new CompletableFuture<Integer>(); |
1311 |
|
|
g = f.thenCompose(r = new CompletableFutureInc()); |
1312 |
|
|
assertTrue(f.cancel(true)); |
1313 |
|
|
checkCompletedWithWrappedCancellationException(g); |
1314 |
|
|
|
1315 |
|
|
f = new CompletableFuture<Integer>(); |
1316 |
|
|
assertTrue(f.cancel(true)); |
1317 |
|
|
g = f.thenCompose(r = new CompletableFutureInc()); |
1318 |
|
|
checkCompletedWithWrappedCancellationException(g); |
1319 |
|
|
} |
1320 |
|
|
|
1321 |
|
|
// asyncs |
1322 |
|
|
|
1323 |
|
|
/** |
1324 |
|
|
* thenRunAsync result completes normally after normal completion of source |
1325 |
|
|
*/ |
1326 |
|
|
public void testThenRunAsync() { |
1327 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1328 |
|
|
Noop r = new Noop(); |
1329 |
|
|
CompletableFuture<Void> g = f.thenRunAsync(r); |
1330 |
|
|
f.complete(null); |
1331 |
|
|
checkCompletedNormally(g, null); |
1332 |
|
|
|
1333 |
|
|
// reordered version |
1334 |
|
|
f = new CompletableFuture<Integer>(); |
1335 |
|
|
f.complete(null); |
1336 |
|
|
r = new Noop(); |
1337 |
|
|
g = f.thenRunAsync(r); |
1338 |
|
|
checkCompletedNormally(g, null); |
1339 |
|
|
} |
1340 |
|
|
|
1341 |
|
|
/** |
1342 |
|
|
* thenRunAsync result completes exceptionally after exceptional |
1343 |
|
|
* completion of source |
1344 |
|
|
*/ |
1345 |
|
|
public void testThenRunAsync2() { |
1346 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1347 |
|
|
Noop r = new Noop(); |
1348 |
|
|
CompletableFuture<Void> g = f.thenRunAsync(r); |
1349 |
|
|
f.completeExceptionally(new CFException()); |
1350 |
|
|
try { |
1351 |
|
|
g.join(); |
1352 |
|
|
shouldThrow(); |
1353 |
jsr166 |
1.2 |
} catch (CompletionException success) {} |
1354 |
jsr166 |
1.1 |
checkCompletedWithWrappedCFException(g); |
1355 |
|
|
} |
1356 |
|
|
|
1357 |
|
|
/** |
1358 |
|
|
* thenRunAsync result completes exceptionally if action does |
1359 |
|
|
*/ |
1360 |
|
|
public void testThenRunAsync3() { |
1361 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1362 |
|
|
FailingNoop r = new FailingNoop(); |
1363 |
|
|
CompletableFuture<Void> g = f.thenRunAsync(r); |
1364 |
|
|
f.complete(null); |
1365 |
|
|
checkCompletedWithWrappedCFException(g); |
1366 |
|
|
} |
1367 |
|
|
|
1368 |
|
|
/** |
1369 |
|
|
* thenRunAsync result completes exceptionally if source cancelled |
1370 |
|
|
*/ |
1371 |
|
|
public void testThenRunAsync4() { |
1372 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1373 |
|
|
Noop r = new Noop(); |
1374 |
|
|
CompletableFuture<Void> g = f.thenRunAsync(r); |
1375 |
|
|
assertTrue(f.cancel(true)); |
1376 |
|
|
checkCompletedWithWrappedCancellationException(g); |
1377 |
|
|
} |
1378 |
|
|
|
1379 |
|
|
/** |
1380 |
|
|
* thenApplyAsync result completes normally after normal completion of source |
1381 |
|
|
*/ |
1382 |
|
|
public void testThenApplyAsync() { |
1383 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1384 |
|
|
CompletableFuture<Integer> g = f.thenApplyAsync(inc); |
1385 |
|
|
f.complete(one); |
1386 |
|
|
checkCompletedNormally(g, two); |
1387 |
|
|
} |
1388 |
|
|
|
1389 |
|
|
/** |
1390 |
|
|
* thenApplyAsync result completes exceptionally after exceptional |
1391 |
|
|
* completion of source |
1392 |
|
|
*/ |
1393 |
|
|
public void testThenApplyAsync2() { |
1394 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1395 |
|
|
CompletableFuture<Integer> g = f.thenApplyAsync(inc); |
1396 |
|
|
f.completeExceptionally(new CFException()); |
1397 |
|
|
checkCompletedWithWrappedCFException(g); |
1398 |
|
|
} |
1399 |
|
|
|
1400 |
|
|
/** |
1401 |
|
|
* thenApplyAsync result completes exceptionally if action does |
1402 |
|
|
*/ |
1403 |
|
|
public void testThenApplyAsync3() { |
1404 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1405 |
|
|
FailingFunction r = new FailingFunction(); |
1406 |
|
|
CompletableFuture<Integer> g = f.thenApplyAsync(r); |
1407 |
|
|
f.complete(null); |
1408 |
|
|
checkCompletedWithWrappedCFException(g); |
1409 |
|
|
} |
1410 |
|
|
|
1411 |
|
|
/** |
1412 |
|
|
* thenApplyAsync result completes exceptionally if source cancelled |
1413 |
|
|
*/ |
1414 |
|
|
public void testThenApplyAsync4() { |
1415 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1416 |
|
|
CompletableFuture<Integer> g = f.thenApplyAsync(inc); |
1417 |
|
|
assertTrue(f.cancel(true)); |
1418 |
|
|
checkCompletedWithWrappedCancellationException(g); |
1419 |
|
|
} |
1420 |
|
|
|
1421 |
|
|
/** |
1422 |
|
|
* thenAcceptAsync result completes normally after normal |
1423 |
|
|
* completion of source |
1424 |
|
|
*/ |
1425 |
|
|
public void testThenAcceptAsync() { |
1426 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1427 |
|
|
IncAction r = new IncAction(); |
1428 |
|
|
CompletableFuture<Void> g = f.thenAcceptAsync(r); |
1429 |
|
|
f.complete(one); |
1430 |
|
|
checkCompletedNormally(g, null); |
1431 |
|
|
assertEquals(r.value, 2); |
1432 |
|
|
} |
1433 |
|
|
|
1434 |
|
|
/** |
1435 |
|
|
* thenAcceptAsync result completes exceptionally after exceptional |
1436 |
|
|
* completion of source |
1437 |
|
|
*/ |
1438 |
|
|
public void testThenAcceptAsync2() { |
1439 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1440 |
|
|
IncAction r = new IncAction(); |
1441 |
|
|
CompletableFuture<Void> g = f.thenAcceptAsync(r); |
1442 |
|
|
f.completeExceptionally(new CFException()); |
1443 |
|
|
checkCompletedWithWrappedCFException(g); |
1444 |
|
|
} |
1445 |
|
|
|
1446 |
|
|
/** |
1447 |
|
|
* thenAcceptAsync result completes exceptionally if action does |
1448 |
|
|
*/ |
1449 |
|
|
public void testThenAcceptAsync3() { |
1450 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1451 |
|
|
FailingConsumer r = new FailingConsumer(); |
1452 |
|
|
CompletableFuture<Void> g = f.thenAcceptAsync(r); |
1453 |
|
|
f.complete(null); |
1454 |
|
|
checkCompletedWithWrappedCFException(g); |
1455 |
|
|
} |
1456 |
|
|
|
1457 |
|
|
/** |
1458 |
|
|
* thenAcceptAsync result completes exceptionally if source cancelled |
1459 |
|
|
*/ |
1460 |
|
|
public void testThenAcceptAsync4() { |
1461 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1462 |
|
|
IncAction r = new IncAction(); |
1463 |
|
|
CompletableFuture<Void> g = f.thenAcceptAsync(r); |
1464 |
|
|
assertTrue(f.cancel(true)); |
1465 |
|
|
checkCompletedWithWrappedCancellationException(g); |
1466 |
|
|
} |
1467 |
|
|
|
1468 |
|
|
/** |
1469 |
|
|
* thenCombineAsync result completes normally after normal |
1470 |
|
|
* completion of sources |
1471 |
|
|
*/ |
1472 |
|
|
public void testThenCombineAsync() { |
1473 |
|
|
CompletableFuture<Integer> f, g, h; |
1474 |
|
|
|
1475 |
|
|
f = new CompletableFuture<Integer>(); |
1476 |
|
|
g = new CompletableFuture<Integer>(); |
1477 |
|
|
h = f.thenCombineAsync(g, subtract); |
1478 |
|
|
f.complete(3); |
1479 |
|
|
checkIncomplete(h); |
1480 |
|
|
g.complete(1); |
1481 |
|
|
checkCompletedNormally(h, 2); |
1482 |
|
|
|
1483 |
|
|
f = new CompletableFuture<Integer>(); |
1484 |
|
|
g = new CompletableFuture<Integer>(); |
1485 |
|
|
h = f.thenCombineAsync(g, subtract); |
1486 |
|
|
g.complete(1); |
1487 |
|
|
checkIncomplete(h); |
1488 |
|
|
f.complete(3); |
1489 |
|
|
checkCompletedNormally(h, 2); |
1490 |
|
|
|
1491 |
|
|
f = new CompletableFuture<Integer>(); |
1492 |
|
|
g = new CompletableFuture<Integer>(); |
1493 |
|
|
g.complete(1); |
1494 |
|
|
f.complete(3); |
1495 |
|
|
h = f.thenCombineAsync(g, subtract); |
1496 |
|
|
checkCompletedNormally(h, 2); |
1497 |
|
|
} |
1498 |
|
|
|
1499 |
|
|
/** |
1500 |
|
|
* thenCombineAsync result completes exceptionally after exceptional |
1501 |
|
|
* completion of either source |
1502 |
|
|
*/ |
1503 |
|
|
public void testThenCombineAsync2() { |
1504 |
|
|
CompletableFuture<Integer> f, g, h; |
1505 |
|
|
|
1506 |
|
|
f = new CompletableFuture<Integer>(); |
1507 |
|
|
g = new CompletableFuture<Integer>(); |
1508 |
|
|
h = f.thenCombineAsync(g, subtract); |
1509 |
|
|
f.completeExceptionally(new CFException()); |
1510 |
|
|
checkIncomplete(h); |
1511 |
|
|
g.complete(1); |
1512 |
|
|
checkCompletedWithWrappedCFException(h); |
1513 |
|
|
|
1514 |
|
|
f = new CompletableFuture<Integer>(); |
1515 |
|
|
g = new CompletableFuture<Integer>(); |
1516 |
|
|
h = f.thenCombineAsync(g, subtract); |
1517 |
|
|
g.completeExceptionally(new CFException()); |
1518 |
|
|
checkIncomplete(h); |
1519 |
|
|
f.complete(3); |
1520 |
|
|
checkCompletedWithWrappedCFException(h); |
1521 |
|
|
|
1522 |
|
|
f = new CompletableFuture<Integer>(); |
1523 |
|
|
g = new CompletableFuture<Integer>(); |
1524 |
|
|
g.completeExceptionally(new CFException()); |
1525 |
|
|
f.complete(3); |
1526 |
|
|
h = f.thenCombineAsync(g, subtract); |
1527 |
|
|
checkCompletedWithWrappedCFException(h); |
1528 |
|
|
} |
1529 |
|
|
|
1530 |
|
|
/** |
1531 |
|
|
* thenCombineAsync result completes exceptionally if action does |
1532 |
|
|
*/ |
1533 |
|
|
public void testThenCombineAsync3() { |
1534 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1535 |
|
|
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1536 |
|
|
FailingBiFunction r = new FailingBiFunction(); |
1537 |
|
|
CompletableFuture<Integer> g = f.thenCombineAsync(f2, r); |
1538 |
|
|
f.complete(one); |
1539 |
|
|
checkIncomplete(g); |
1540 |
|
|
assertFalse(r.ran); |
1541 |
|
|
f2.complete(two); |
1542 |
|
|
checkCompletedWithWrappedCFException(g); |
1543 |
|
|
assertTrue(r.ran); |
1544 |
|
|
} |
1545 |
|
|
|
1546 |
|
|
/** |
1547 |
|
|
* thenCombineAsync result completes exceptionally if either source cancelled |
1548 |
|
|
*/ |
1549 |
|
|
public void testThenCombineAsync4() { |
1550 |
|
|
CompletableFuture<Integer> f, g, h; |
1551 |
|
|
|
1552 |
|
|
f = new CompletableFuture<Integer>(); |
1553 |
|
|
g = new CompletableFuture<Integer>(); |
1554 |
|
|
h = f.thenCombineAsync(g, subtract); |
1555 |
|
|
assertTrue(f.cancel(true)); |
1556 |
|
|
checkIncomplete(h); |
1557 |
|
|
g.complete(1); |
1558 |
|
|
checkCompletedWithWrappedCancellationException(h); |
1559 |
|
|
|
1560 |
|
|
f = new CompletableFuture<Integer>(); |
1561 |
|
|
g = new CompletableFuture<Integer>(); |
1562 |
|
|
h = f.thenCombineAsync(g, subtract); |
1563 |
|
|
assertTrue(g.cancel(true)); |
1564 |
|
|
checkIncomplete(h); |
1565 |
|
|
f.complete(3); |
1566 |
|
|
checkCompletedWithWrappedCancellationException(h); |
1567 |
|
|
|
1568 |
|
|
f = new CompletableFuture<Integer>(); |
1569 |
|
|
g = new CompletableFuture<Integer>(); |
1570 |
|
|
g.complete(3); |
1571 |
|
|
assertTrue(f.cancel(true)); |
1572 |
|
|
h = f.thenCombineAsync(g, subtract); |
1573 |
|
|
checkCompletedWithWrappedCancellationException(h); |
1574 |
|
|
|
1575 |
|
|
f = new CompletableFuture<Integer>(); |
1576 |
|
|
g = new CompletableFuture<Integer>(); |
1577 |
|
|
f.complete(3); |
1578 |
|
|
assertTrue(g.cancel(true)); |
1579 |
|
|
h = f.thenCombineAsync(g, subtract); |
1580 |
|
|
checkCompletedWithWrappedCancellationException(h); |
1581 |
|
|
} |
1582 |
|
|
|
1583 |
|
|
/** |
1584 |
|
|
* thenAcceptBothAsync result completes normally after normal |
1585 |
|
|
* completion of sources |
1586 |
|
|
*/ |
1587 |
|
|
public void testThenAcceptBothAsync() { |
1588 |
|
|
CompletableFuture<Integer> f, g; |
1589 |
|
|
CompletableFuture<Void> h; |
1590 |
|
|
SubtractAction r; |
1591 |
|
|
|
1592 |
|
|
f = new CompletableFuture<Integer>(); |
1593 |
|
|
g = new CompletableFuture<Integer>(); |
1594 |
|
|
h = f.thenAcceptBothAsync(g, r = new SubtractAction()); |
1595 |
|
|
f.complete(3); |
1596 |
|
|
checkIncomplete(h); |
1597 |
|
|
g.complete(1); |
1598 |
|
|
checkCompletedNormally(h, null); |
1599 |
|
|
assertEquals(r.value, 2); |
1600 |
|
|
|
1601 |
|
|
f = new CompletableFuture<Integer>(); |
1602 |
|
|
g = new CompletableFuture<Integer>(); |
1603 |
|
|
h = f.thenAcceptBothAsync(g, r = new SubtractAction()); |
1604 |
|
|
g.complete(1); |
1605 |
|
|
checkIncomplete(h); |
1606 |
|
|
f.complete(3); |
1607 |
|
|
checkCompletedNormally(h, null); |
1608 |
|
|
assertEquals(r.value, 2); |
1609 |
|
|
|
1610 |
|
|
f = new CompletableFuture<Integer>(); |
1611 |
|
|
g = new CompletableFuture<Integer>(); |
1612 |
|
|
g.complete(1); |
1613 |
|
|
f.complete(3); |
1614 |
|
|
h = f.thenAcceptBothAsync(g, r = new SubtractAction()); |
1615 |
|
|
checkCompletedNormally(h, null); |
1616 |
|
|
assertEquals(r.value, 2); |
1617 |
|
|
} |
1618 |
|
|
|
1619 |
|
|
/** |
1620 |
|
|
* thenAcceptBothAsync result completes exceptionally after exceptional |
1621 |
|
|
* completion of source |
1622 |
|
|
*/ |
1623 |
|
|
public void testThenAcceptBothAsync2() { |
1624 |
|
|
CompletableFuture<Integer> f, g; |
1625 |
|
|
CompletableFuture<Void> h; |
1626 |
|
|
SubtractAction r; |
1627 |
|
|
|
1628 |
|
|
f = new CompletableFuture<Integer>(); |
1629 |
|
|
g = new CompletableFuture<Integer>(); |
1630 |
|
|
h = f.thenAcceptBothAsync(g, r = new SubtractAction()); |
1631 |
|
|
f.completeExceptionally(new CFException()); |
1632 |
|
|
checkIncomplete(h); |
1633 |
|
|
g.complete(1); |
1634 |
|
|
checkCompletedWithWrappedCFException(h); |
1635 |
|
|
|
1636 |
|
|
f = new CompletableFuture<Integer>(); |
1637 |
|
|
g = new CompletableFuture<Integer>(); |
1638 |
|
|
h = f.thenAcceptBothAsync(g, r = new SubtractAction()); |
1639 |
|
|
g.completeExceptionally(new CFException()); |
1640 |
|
|
checkIncomplete(h); |
1641 |
|
|
f.complete(3); |
1642 |
|
|
checkCompletedWithWrappedCFException(h); |
1643 |
|
|
|
1644 |
|
|
f = new CompletableFuture<Integer>(); |
1645 |
|
|
g = new CompletableFuture<Integer>(); |
1646 |
|
|
f.complete(3); |
1647 |
|
|
g.completeExceptionally(new CFException()); |
1648 |
|
|
h = f.thenAcceptBothAsync(g, r = new SubtractAction()); |
1649 |
|
|
checkCompletedWithWrappedCFException(h); |
1650 |
|
|
|
1651 |
|
|
f = new CompletableFuture<Integer>(); |
1652 |
|
|
g = new CompletableFuture<Integer>(); |
1653 |
|
|
f.completeExceptionally(new CFException()); |
1654 |
|
|
g.complete(3); |
1655 |
|
|
h = f.thenAcceptBothAsync(g, r = new SubtractAction()); |
1656 |
|
|
checkCompletedWithWrappedCFException(h); |
1657 |
|
|
} |
1658 |
|
|
|
1659 |
|
|
/** |
1660 |
|
|
* thenAcceptBothAsync result completes exceptionally if action does |
1661 |
|
|
*/ |
1662 |
|
|
public void testThenAcceptBothAsync3() { |
1663 |
|
|
CompletableFuture<Integer> f, g; |
1664 |
|
|
CompletableFuture<Void> h; |
1665 |
|
|
FailingBiConsumer r; |
1666 |
|
|
|
1667 |
|
|
f = new CompletableFuture<Integer>(); |
1668 |
|
|
g = new CompletableFuture<Integer>(); |
1669 |
|
|
h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer()); |
1670 |
|
|
f.complete(3); |
1671 |
|
|
checkIncomplete(h); |
1672 |
|
|
g.complete(1); |
1673 |
|
|
checkCompletedWithWrappedCFException(h); |
1674 |
|
|
|
1675 |
|
|
f = new CompletableFuture<Integer>(); |
1676 |
|
|
g = new CompletableFuture<Integer>(); |
1677 |
|
|
f.complete(3); |
1678 |
|
|
g.complete(1); |
1679 |
|
|
h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer()); |
1680 |
|
|
checkCompletedWithWrappedCFException(h); |
1681 |
|
|
} |
1682 |
|
|
|
1683 |
|
|
/** |
1684 |
|
|
* thenAcceptBothAsync result completes exceptionally if either source cancelled |
1685 |
|
|
*/ |
1686 |
|
|
public void testThenAcceptBothAsync4() { |
1687 |
|
|
CompletableFuture<Integer> f, g; |
1688 |
|
|
CompletableFuture<Void> h; |
1689 |
|
|
SubtractAction r; |
1690 |
|
|
|
1691 |
|
|
f = new CompletableFuture<Integer>(); |
1692 |
|
|
g = new CompletableFuture<Integer>(); |
1693 |
|
|
h = f.thenAcceptBothAsync(g, r = new SubtractAction()); |
1694 |
|
|
assertTrue(f.cancel(true)); |
1695 |
|
|
checkIncomplete(h); |
1696 |
|
|
g.complete(1); |
1697 |
|
|
checkCompletedWithWrappedCancellationException(h); |
1698 |
|
|
|
1699 |
|
|
f = new CompletableFuture<Integer>(); |
1700 |
|
|
g = new CompletableFuture<Integer>(); |
1701 |
|
|
h = f.thenAcceptBothAsync(g, r = new SubtractAction()); |
1702 |
|
|
assertTrue(g.cancel(true)); |
1703 |
|
|
checkIncomplete(h); |
1704 |
|
|
f.complete(3); |
1705 |
|
|
checkCompletedWithWrappedCancellationException(h); |
1706 |
|
|
|
1707 |
|
|
f = new CompletableFuture<Integer>(); |
1708 |
|
|
g = new CompletableFuture<Integer>(); |
1709 |
|
|
f.complete(3); |
1710 |
|
|
assertTrue(g.cancel(true)); |
1711 |
|
|
h = f.thenAcceptBothAsync(g, r = new SubtractAction()); |
1712 |
|
|
checkCompletedWithWrappedCancellationException(h); |
1713 |
|
|
|
1714 |
|
|
f = new CompletableFuture<Integer>(); |
1715 |
|
|
g = new CompletableFuture<Integer>(); |
1716 |
|
|
assertTrue(f.cancel(true)); |
1717 |
|
|
g.complete(3); |
1718 |
|
|
h = f.thenAcceptBothAsync(g, r = new SubtractAction()); |
1719 |
|
|
checkCompletedWithWrappedCancellationException(h); |
1720 |
|
|
} |
1721 |
|
|
|
1722 |
|
|
/** |
1723 |
|
|
* runAfterBothAsync result completes normally after normal |
1724 |
|
|
* completion of sources |
1725 |
|
|
*/ |
1726 |
|
|
public void testRunAfterBothAsync() { |
1727 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1728 |
|
|
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1729 |
|
|
Noop r = new Noop(); |
1730 |
|
|
CompletableFuture<Void> g = f.runAfterBothAsync(f2, r); |
1731 |
|
|
f.complete(one); |
1732 |
|
|
checkIncomplete(g); |
1733 |
|
|
f2.complete(two); |
1734 |
|
|
checkCompletedNormally(g, null); |
1735 |
|
|
assertTrue(r.ran); |
1736 |
|
|
} |
1737 |
|
|
|
1738 |
|
|
/** |
1739 |
|
|
* runAfterBothAsync result completes exceptionally after exceptional |
1740 |
|
|
* completion of source |
1741 |
|
|
*/ |
1742 |
|
|
public void testRunAfterBothAsync2() { |
1743 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1744 |
|
|
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1745 |
|
|
Noop r = new Noop(); |
1746 |
|
|
CompletableFuture<Void> g = f.runAfterBothAsync(f2, r); |
1747 |
|
|
f.completeExceptionally(new CFException()); |
1748 |
|
|
f2.complete(two); |
1749 |
|
|
checkCompletedWithWrappedCFException(g); |
1750 |
|
|
|
1751 |
|
|
r = new Noop(); |
1752 |
|
|
f = new CompletableFuture<Integer>(); |
1753 |
|
|
f2 = new CompletableFuture<Integer>(); |
1754 |
|
|
g = f.runAfterBothAsync(f2, r); |
1755 |
|
|
f.complete(one); |
1756 |
|
|
f2.completeExceptionally(new CFException()); |
1757 |
|
|
checkCompletedWithWrappedCFException(g); |
1758 |
|
|
} |
1759 |
|
|
|
1760 |
|
|
/** |
1761 |
|
|
* runAfterBothAsync result completes exceptionally if action does |
1762 |
|
|
*/ |
1763 |
|
|
public void testRunAfterBothAsync3() { |
1764 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1765 |
|
|
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1766 |
|
|
FailingNoop r = new FailingNoop(); |
1767 |
|
|
CompletableFuture<Void> g = f.runAfterBothAsync(f2, r); |
1768 |
|
|
f.complete(one); |
1769 |
|
|
checkIncomplete(g); |
1770 |
|
|
f2.complete(two); |
1771 |
|
|
checkCompletedWithWrappedCFException(g); |
1772 |
|
|
} |
1773 |
|
|
|
1774 |
|
|
/** |
1775 |
|
|
* runAfterBothAsync result completes exceptionally if either source cancelled |
1776 |
|
|
*/ |
1777 |
|
|
public void testRunAfterBothAsync4() { |
1778 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1779 |
|
|
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1780 |
|
|
Noop r = new Noop(); |
1781 |
|
|
CompletableFuture<Void> g = f.runAfterBothAsync(f2, r); |
1782 |
|
|
assertTrue(f.cancel(true)); |
1783 |
|
|
f2.complete(two); |
1784 |
|
|
checkCompletedWithWrappedCancellationException(g); |
1785 |
|
|
|
1786 |
|
|
r = new Noop(); |
1787 |
|
|
f = new CompletableFuture<Integer>(); |
1788 |
|
|
f2 = new CompletableFuture<Integer>(); |
1789 |
|
|
g = f.runAfterBothAsync(f2, r); |
1790 |
|
|
f.complete(one); |
1791 |
|
|
assertTrue(f2.cancel(true)); |
1792 |
|
|
checkCompletedWithWrappedCancellationException(g); |
1793 |
|
|
} |
1794 |
|
|
|
1795 |
|
|
/** |
1796 |
|
|
* applyToEitherAsync result completes normally after normal |
1797 |
|
|
* completion of sources |
1798 |
|
|
*/ |
1799 |
|
|
public void testApplyToEitherAsync() { |
1800 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1801 |
|
|
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1802 |
|
|
CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc); |
1803 |
|
|
f.complete(one); |
1804 |
|
|
checkCompletedNormally(g, two); |
1805 |
|
|
|
1806 |
|
|
f = new CompletableFuture<Integer>(); |
1807 |
|
|
f.complete(one); |
1808 |
|
|
f2 = new CompletableFuture<Integer>(); |
1809 |
|
|
g = f.applyToEitherAsync(f2, inc); |
1810 |
|
|
checkCompletedNormally(g, two); |
1811 |
|
|
} |
1812 |
|
|
|
1813 |
|
|
/** |
1814 |
|
|
* applyToEitherAsync result completes exceptionally after exceptional |
1815 |
|
|
* completion of source |
1816 |
|
|
*/ |
1817 |
|
|
public void testApplyToEitherAsync2() { |
1818 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1819 |
|
|
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1820 |
|
|
CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc); |
1821 |
|
|
f.completeExceptionally(new CFException()); |
1822 |
|
|
checkCompletedWithWrappedCFException(g); |
1823 |
|
|
|
1824 |
|
|
f = new CompletableFuture<Integer>(); |
1825 |
|
|
f2 = new CompletableFuture<Integer>(); |
1826 |
|
|
f2.completeExceptionally(new CFException()); |
1827 |
|
|
g = f.applyToEitherAsync(f2, inc); |
1828 |
|
|
f.complete(one); |
1829 |
|
|
checkCompletedWithWrappedCFException(g); |
1830 |
|
|
} |
1831 |
|
|
|
1832 |
|
|
/** |
1833 |
|
|
* applyToEitherAsync result completes exceptionally if action does |
1834 |
|
|
*/ |
1835 |
|
|
public void testApplyToEitherAsync3() { |
1836 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1837 |
|
|
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1838 |
|
|
FailingFunction r = new FailingFunction(); |
1839 |
|
|
CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r); |
1840 |
|
|
f.complete(one); |
1841 |
|
|
checkCompletedWithWrappedCFException(g); |
1842 |
|
|
} |
1843 |
|
|
|
1844 |
|
|
/** |
1845 |
|
|
* applyToEitherAsync result completes exceptionally if either source cancelled |
1846 |
|
|
*/ |
1847 |
|
|
public void testApplyToEitherAsync4() { |
1848 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1849 |
|
|
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1850 |
|
|
CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc); |
1851 |
|
|
assertTrue(f.cancel(true)); |
1852 |
|
|
checkCompletedWithWrappedCancellationException(g); |
1853 |
|
|
|
1854 |
|
|
f = new CompletableFuture<Integer>(); |
1855 |
|
|
f2 = new CompletableFuture<Integer>(); |
1856 |
|
|
assertTrue(f2.cancel(true)); |
1857 |
|
|
g = f.applyToEitherAsync(f2, inc); |
1858 |
|
|
checkCompletedWithWrappedCancellationException(g); |
1859 |
|
|
} |
1860 |
|
|
|
1861 |
|
|
/** |
1862 |
|
|
* acceptEitherAsync result completes normally after normal |
1863 |
|
|
* completion of sources |
1864 |
|
|
*/ |
1865 |
|
|
public void testAcceptEitherAsync() { |
1866 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1867 |
|
|
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1868 |
|
|
IncAction r = new IncAction(); |
1869 |
|
|
CompletableFuture<Void> g = f.acceptEitherAsync(f2, r); |
1870 |
|
|
f.complete(one); |
1871 |
|
|
checkCompletedNormally(g, null); |
1872 |
|
|
assertEquals(r.value, 2); |
1873 |
|
|
|
1874 |
|
|
r = new IncAction(); |
1875 |
|
|
f = new CompletableFuture<Integer>(); |
1876 |
|
|
f.complete(one); |
1877 |
|
|
f2 = new CompletableFuture<Integer>(); |
1878 |
|
|
g = f.acceptEitherAsync(f2, r); |
1879 |
|
|
checkCompletedNormally(g, null); |
1880 |
|
|
assertEquals(r.value, 2); |
1881 |
|
|
} |
1882 |
|
|
|
1883 |
|
|
/** |
1884 |
|
|
* acceptEitherAsync result completes exceptionally after exceptional |
1885 |
|
|
* completion of source |
1886 |
|
|
*/ |
1887 |
|
|
public void testAcceptEitherAsync2() { |
1888 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1889 |
|
|
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1890 |
|
|
IncAction r = new IncAction(); |
1891 |
|
|
CompletableFuture<Void> g = f.acceptEitherAsync(f2, r); |
1892 |
|
|
f.completeExceptionally(new CFException()); |
1893 |
|
|
checkCompletedWithWrappedCFException(g); |
1894 |
|
|
|
1895 |
|
|
r = new IncAction(); |
1896 |
|
|
f = new CompletableFuture<Integer>(); |
1897 |
|
|
f2 = new CompletableFuture<Integer>(); |
1898 |
|
|
f2.completeExceptionally(new CFException()); |
1899 |
|
|
g = f.acceptEitherAsync(f2, r); |
1900 |
|
|
f.complete(one); |
1901 |
|
|
checkCompletedWithWrappedCFException(g); |
1902 |
|
|
} |
1903 |
|
|
|
1904 |
|
|
/** |
1905 |
|
|
* acceptEitherAsync result completes exceptionally if action does |
1906 |
|
|
*/ |
1907 |
|
|
public void testAcceptEitherAsync3() { |
1908 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1909 |
|
|
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1910 |
|
|
FailingConsumer r = new FailingConsumer(); |
1911 |
|
|
CompletableFuture<Void> g = f.acceptEitherAsync(f2, r); |
1912 |
|
|
f.complete(one); |
1913 |
|
|
checkCompletedWithWrappedCFException(g); |
1914 |
|
|
} |
1915 |
|
|
|
1916 |
|
|
/** |
1917 |
|
|
* acceptEitherAsync result completes exceptionally if either |
1918 |
|
|
* source cancelled |
1919 |
|
|
*/ |
1920 |
|
|
public void testAcceptEitherAsync4() { |
1921 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1922 |
|
|
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1923 |
|
|
IncAction r = new IncAction(); |
1924 |
|
|
CompletableFuture<Void> g = f.acceptEitherAsync(f2, r); |
1925 |
|
|
assertTrue(f.cancel(true)); |
1926 |
|
|
checkCompletedWithWrappedCancellationException(g); |
1927 |
|
|
|
1928 |
|
|
r = new IncAction(); |
1929 |
|
|
f = new CompletableFuture<Integer>(); |
1930 |
|
|
f2 = new CompletableFuture<Integer>(); |
1931 |
|
|
assertTrue(f2.cancel(true)); |
1932 |
|
|
g = f.acceptEitherAsync(f2, r); |
1933 |
|
|
checkCompletedWithWrappedCancellationException(g); |
1934 |
|
|
} |
1935 |
|
|
|
1936 |
|
|
/** |
1937 |
|
|
* runAfterEitherAsync result completes normally after normal |
1938 |
|
|
* completion of sources |
1939 |
|
|
*/ |
1940 |
|
|
public void testRunAfterEitherAsync() { |
1941 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1942 |
|
|
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1943 |
|
|
Noop r = new Noop(); |
1944 |
|
|
CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r); |
1945 |
|
|
f.complete(one); |
1946 |
|
|
checkCompletedNormally(g, null); |
1947 |
|
|
assertTrue(r.ran); |
1948 |
|
|
|
1949 |
|
|
r = new Noop(); |
1950 |
|
|
f = new CompletableFuture<Integer>(); |
1951 |
|
|
f.complete(one); |
1952 |
|
|
f2 = new CompletableFuture<Integer>(); |
1953 |
|
|
g = f.runAfterEitherAsync(f2, r); |
1954 |
|
|
checkCompletedNormally(g, null); |
1955 |
|
|
assertTrue(r.ran); |
1956 |
|
|
} |
1957 |
|
|
|
1958 |
|
|
/** |
1959 |
|
|
* runAfterEitherAsync result completes exceptionally after exceptional |
1960 |
|
|
* completion of source |
1961 |
|
|
*/ |
1962 |
|
|
public void testRunAfterEitherAsync2() { |
1963 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1964 |
|
|
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1965 |
|
|
Noop r = new Noop(); |
1966 |
|
|
CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r); |
1967 |
|
|
f.completeExceptionally(new CFException()); |
1968 |
|
|
checkCompletedWithWrappedCFException(g); |
1969 |
|
|
|
1970 |
|
|
r = new Noop(); |
1971 |
|
|
f = new CompletableFuture<Integer>(); |
1972 |
|
|
f2 = new CompletableFuture<Integer>(); |
1973 |
|
|
f2.completeExceptionally(new CFException()); |
1974 |
|
|
g = f.runAfterEitherAsync(f2, r); |
1975 |
|
|
f.complete(one); |
1976 |
|
|
checkCompletedWithWrappedCFException(g); |
1977 |
|
|
} |
1978 |
|
|
|
1979 |
|
|
/** |
1980 |
|
|
* runAfterEitherAsync result completes exceptionally if action does |
1981 |
|
|
*/ |
1982 |
|
|
public void testRunAfterEitherAsync3() { |
1983 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1984 |
|
|
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1985 |
|
|
FailingNoop r = new FailingNoop(); |
1986 |
|
|
CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r); |
1987 |
|
|
f.complete(one); |
1988 |
|
|
checkCompletedWithWrappedCFException(g); |
1989 |
|
|
} |
1990 |
|
|
|
1991 |
|
|
/** |
1992 |
|
|
* runAfterEitherAsync result completes exceptionally if either |
1993 |
|
|
* source cancelled |
1994 |
|
|
*/ |
1995 |
|
|
public void testRunAfterEitherAsync4() { |
1996 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
1997 |
|
|
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
1998 |
|
|
Noop r = new Noop(); |
1999 |
|
|
CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r); |
2000 |
|
|
assertTrue(f.cancel(true)); |
2001 |
|
|
checkCompletedWithWrappedCancellationException(g); |
2002 |
|
|
|
2003 |
|
|
r = new Noop(); |
2004 |
|
|
f = new CompletableFuture<Integer>(); |
2005 |
|
|
f2 = new CompletableFuture<Integer>(); |
2006 |
|
|
assertTrue(f2.cancel(true)); |
2007 |
|
|
g = f.runAfterEitherAsync(f2, r); |
2008 |
|
|
checkCompletedWithWrappedCancellationException(g); |
2009 |
|
|
} |
2010 |
|
|
|
2011 |
|
|
/** |
2012 |
|
|
* thenComposeAsync result completes normally after normal |
2013 |
|
|
* completion of source |
2014 |
|
|
*/ |
2015 |
|
|
public void testThenComposeAsync() { |
2016 |
|
|
CompletableFuture<Integer> f, g; |
2017 |
|
|
CompletableFutureInc r; |
2018 |
|
|
|
2019 |
|
|
f = new CompletableFuture<Integer>(); |
2020 |
|
|
g = f.thenComposeAsync(r = new CompletableFutureInc()); |
2021 |
|
|
f.complete(one); |
2022 |
|
|
checkCompletedNormally(g, two); |
2023 |
|
|
|
2024 |
|
|
f = new CompletableFuture<Integer>(); |
2025 |
|
|
f.complete(one); |
2026 |
|
|
g = f.thenComposeAsync(r = new CompletableFutureInc()); |
2027 |
|
|
checkCompletedNormally(g, two); |
2028 |
|
|
} |
2029 |
|
|
|
2030 |
|
|
/** |
2031 |
|
|
* thenComposeAsync result completes exceptionally after |
2032 |
|
|
* exceptional completion of source |
2033 |
|
|
*/ |
2034 |
|
|
public void testThenComposeAsync2() { |
2035 |
|
|
CompletableFuture<Integer> f, g; |
2036 |
|
|
CompletableFutureInc r; |
2037 |
|
|
|
2038 |
|
|
f = new CompletableFuture<Integer>(); |
2039 |
|
|
g = f.thenComposeAsync(r = new CompletableFutureInc()); |
2040 |
|
|
f.completeExceptionally(new CFException()); |
2041 |
|
|
checkCompletedWithWrappedCFException(g); |
2042 |
|
|
assertFalse(r.ran); |
2043 |
|
|
|
2044 |
|
|
f = new CompletableFuture<Integer>(); |
2045 |
|
|
f.completeExceptionally(new CFException()); |
2046 |
|
|
g = f.thenComposeAsync(r = new CompletableFutureInc()); |
2047 |
|
|
checkCompletedWithWrappedCFException(g); |
2048 |
|
|
assertFalse(r.ran); |
2049 |
|
|
} |
2050 |
|
|
|
2051 |
|
|
/** |
2052 |
|
|
* thenComposeAsync result completes exceptionally if action does |
2053 |
|
|
*/ |
2054 |
|
|
public void testThenComposeAsync3() { |
2055 |
|
|
CompletableFuture<Integer> f, g; |
2056 |
|
|
FailingCompletableFutureFunction r; |
2057 |
|
|
|
2058 |
|
|
f = new CompletableFuture<Integer>(); |
2059 |
|
|
g = f.thenComposeAsync(r = new FailingCompletableFutureFunction()); |
2060 |
|
|
f.complete(one); |
2061 |
|
|
checkCompletedWithWrappedCFException(g); |
2062 |
|
|
|
2063 |
|
|
f = new CompletableFuture<Integer>(); |
2064 |
|
|
f.complete(one); |
2065 |
|
|
g = f.thenComposeAsync(r = new FailingCompletableFutureFunction()); |
2066 |
|
|
checkCompletedWithWrappedCFException(g); |
2067 |
|
|
} |
2068 |
|
|
|
2069 |
|
|
/** |
2070 |
|
|
* thenComposeAsync result completes exceptionally if source cancelled |
2071 |
|
|
*/ |
2072 |
|
|
public void testThenComposeAsync4() { |
2073 |
|
|
CompletableFuture<Integer> f, g; |
2074 |
|
|
CompletableFutureInc r; |
2075 |
|
|
|
2076 |
|
|
f = new CompletableFuture<Integer>(); |
2077 |
|
|
g = f.thenComposeAsync(r = new CompletableFutureInc()); |
2078 |
|
|
assertTrue(f.cancel(true)); |
2079 |
|
|
checkCompletedWithWrappedCancellationException(g); |
2080 |
|
|
|
2081 |
|
|
f = new CompletableFuture<Integer>(); |
2082 |
|
|
assertTrue(f.cancel(true)); |
2083 |
|
|
g = f.thenComposeAsync(r = new CompletableFutureInc()); |
2084 |
|
|
checkCompletedWithWrappedCancellationException(g); |
2085 |
|
|
} |
2086 |
|
|
|
2087 |
|
|
// async with explicit executors |
2088 |
|
|
|
2089 |
|
|
/** |
2090 |
|
|
* thenRunAsync result completes normally after normal completion of source |
2091 |
|
|
*/ |
2092 |
|
|
public void testThenRunAsyncE() { |
2093 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2094 |
|
|
Noop r = new Noop(); |
2095 |
|
|
CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor()); |
2096 |
|
|
f.complete(null); |
2097 |
|
|
checkCompletedNormally(g, null); |
2098 |
|
|
|
2099 |
|
|
// reordered version |
2100 |
|
|
f = new CompletableFuture<Integer>(); |
2101 |
|
|
f.complete(null); |
2102 |
|
|
r = new Noop(); |
2103 |
|
|
g = f.thenRunAsync(r, new ThreadExecutor()); |
2104 |
|
|
checkCompletedNormally(g, null); |
2105 |
|
|
} |
2106 |
|
|
|
2107 |
|
|
/** |
2108 |
|
|
* thenRunAsync result completes exceptionally after exceptional |
2109 |
|
|
* completion of source |
2110 |
|
|
*/ |
2111 |
|
|
public void testThenRunAsync2E() { |
2112 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2113 |
|
|
Noop r = new Noop(); |
2114 |
|
|
CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor()); |
2115 |
|
|
f.completeExceptionally(new CFException()); |
2116 |
|
|
try { |
2117 |
|
|
g.join(); |
2118 |
|
|
shouldThrow(); |
2119 |
jsr166 |
1.2 |
} catch (CompletionException success) {} |
2120 |
jsr166 |
1.1 |
checkCompletedWithWrappedCFException(g); |
2121 |
|
|
} |
2122 |
|
|
|
2123 |
|
|
/** |
2124 |
|
|
* thenRunAsync result completes exceptionally if action does |
2125 |
|
|
*/ |
2126 |
|
|
public void testThenRunAsync3E() { |
2127 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2128 |
|
|
FailingNoop r = new FailingNoop(); |
2129 |
|
|
CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor()); |
2130 |
|
|
f.complete(null); |
2131 |
|
|
checkCompletedWithWrappedCFException(g); |
2132 |
|
|
} |
2133 |
|
|
|
2134 |
|
|
/** |
2135 |
|
|
* thenRunAsync result completes exceptionally if source cancelled |
2136 |
|
|
*/ |
2137 |
|
|
public void testThenRunAsync4E() { |
2138 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2139 |
|
|
Noop r = new Noop(); |
2140 |
|
|
CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor()); |
2141 |
|
|
assertTrue(f.cancel(true)); |
2142 |
|
|
checkCompletedWithWrappedCancellationException(g); |
2143 |
|
|
} |
2144 |
|
|
|
2145 |
|
|
/** |
2146 |
|
|
* thenApplyAsync result completes normally after normal completion of source |
2147 |
|
|
*/ |
2148 |
|
|
public void testThenApplyAsyncE() { |
2149 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2150 |
|
|
CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor()); |
2151 |
|
|
f.complete(one); |
2152 |
|
|
checkCompletedNormally(g, two); |
2153 |
|
|
} |
2154 |
|
|
|
2155 |
|
|
/** |
2156 |
|
|
* thenApplyAsync result completes exceptionally after exceptional |
2157 |
|
|
* completion of source |
2158 |
|
|
*/ |
2159 |
|
|
public void testThenApplyAsync2E() { |
2160 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2161 |
|
|
CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor()); |
2162 |
|
|
f.completeExceptionally(new CFException()); |
2163 |
|
|
checkCompletedWithWrappedCFException(g); |
2164 |
|
|
} |
2165 |
|
|
|
2166 |
|
|
/** |
2167 |
|
|
* thenApplyAsync result completes exceptionally if action does |
2168 |
|
|
*/ |
2169 |
|
|
public void testThenApplyAsync3E() { |
2170 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2171 |
|
|
FailingFunction r = new FailingFunction(); |
2172 |
|
|
CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor()); |
2173 |
|
|
f.complete(null); |
2174 |
|
|
checkCompletedWithWrappedCFException(g); |
2175 |
|
|
} |
2176 |
|
|
|
2177 |
|
|
/** |
2178 |
|
|
* thenApplyAsync result completes exceptionally if source cancelled |
2179 |
|
|
*/ |
2180 |
|
|
public void testThenApplyAsync4E() { |
2181 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2182 |
|
|
CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor()); |
2183 |
|
|
assertTrue(f.cancel(true)); |
2184 |
|
|
checkCompletedWithWrappedCancellationException(g); |
2185 |
|
|
} |
2186 |
|
|
|
2187 |
|
|
/** |
2188 |
|
|
* thenAcceptAsync result completes normally after normal |
2189 |
|
|
* completion of source |
2190 |
|
|
*/ |
2191 |
|
|
public void testThenAcceptAsyncE() { |
2192 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2193 |
|
|
IncAction r = new IncAction(); |
2194 |
|
|
CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor()); |
2195 |
|
|
f.complete(one); |
2196 |
|
|
checkCompletedNormally(g, null); |
2197 |
|
|
assertEquals(r.value, 2); |
2198 |
|
|
} |
2199 |
|
|
|
2200 |
|
|
/** |
2201 |
|
|
* thenAcceptAsync result completes exceptionally after exceptional |
2202 |
|
|
* completion of source |
2203 |
|
|
*/ |
2204 |
|
|
public void testThenAcceptAsync2E() { |
2205 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2206 |
|
|
IncAction r = new IncAction(); |
2207 |
|
|
CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor()); |
2208 |
|
|
f.completeExceptionally(new CFException()); |
2209 |
|
|
checkCompletedWithWrappedCFException(g); |
2210 |
|
|
} |
2211 |
|
|
|
2212 |
|
|
/** |
2213 |
|
|
* thenAcceptAsync result completes exceptionally if action does |
2214 |
|
|
*/ |
2215 |
|
|
public void testThenAcceptAsync3E() { |
2216 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2217 |
|
|
FailingConsumer r = new FailingConsumer(); |
2218 |
|
|
CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor()); |
2219 |
|
|
f.complete(null); |
2220 |
|
|
checkCompletedWithWrappedCFException(g); |
2221 |
|
|
} |
2222 |
|
|
|
2223 |
|
|
/** |
2224 |
|
|
* thenAcceptAsync result completes exceptionally if source cancelled |
2225 |
|
|
*/ |
2226 |
|
|
public void testThenAcceptAsync4E() { |
2227 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2228 |
|
|
IncAction r = new IncAction(); |
2229 |
|
|
CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor()); |
2230 |
|
|
assertTrue(f.cancel(true)); |
2231 |
|
|
checkCompletedWithWrappedCancellationException(g); |
2232 |
|
|
} |
2233 |
|
|
|
2234 |
|
|
/** |
2235 |
|
|
* thenCombineAsync result completes normally after normal |
2236 |
|
|
* completion of sources |
2237 |
|
|
*/ |
2238 |
|
|
public void testThenCombineAsyncE() { |
2239 |
|
|
CompletableFuture<Integer> f, g, h; |
2240 |
|
|
ThreadExecutor e = new ThreadExecutor(); |
2241 |
|
|
int count = 0; |
2242 |
|
|
|
2243 |
|
|
f = new CompletableFuture<Integer>(); |
2244 |
|
|
g = new CompletableFuture<Integer>(); |
2245 |
|
|
h = f.thenCombineAsync(g, subtract, e); |
2246 |
|
|
f.complete(3); |
2247 |
|
|
checkIncomplete(h); |
2248 |
|
|
g.complete(1); |
2249 |
|
|
checkCompletedNormally(h, 2); |
2250 |
|
|
assertEquals(++count, e.count.get()); |
2251 |
|
|
|
2252 |
|
|
f = new CompletableFuture<Integer>(); |
2253 |
|
|
g = new CompletableFuture<Integer>(); |
2254 |
|
|
h = f.thenCombineAsync(g, subtract, e); |
2255 |
|
|
g.complete(1); |
2256 |
|
|
checkIncomplete(h); |
2257 |
|
|
f.complete(3); |
2258 |
|
|
checkCompletedNormally(h, 2); |
2259 |
|
|
assertEquals(++count, e.count.get()); |
2260 |
|
|
|
2261 |
|
|
f = new CompletableFuture<Integer>(); |
2262 |
|
|
g = new CompletableFuture<Integer>(); |
2263 |
|
|
g.complete(1); |
2264 |
|
|
f.complete(3); |
2265 |
|
|
h = f.thenCombineAsync(g, subtract, e); |
2266 |
|
|
checkCompletedNormally(h, 2); |
2267 |
|
|
assertEquals(++count, e.count.get()); |
2268 |
|
|
} |
2269 |
|
|
|
2270 |
|
|
/** |
2271 |
|
|
* thenCombineAsync result completes exceptionally after exceptional |
2272 |
|
|
* completion of either source |
2273 |
|
|
*/ |
2274 |
|
|
public void testThenCombineAsync2E() { |
2275 |
|
|
CompletableFuture<Integer> f, g, h; |
2276 |
|
|
ThreadExecutor e = new ThreadExecutor(); |
2277 |
|
|
int count = 0; |
2278 |
|
|
|
2279 |
|
|
f = new CompletableFuture<Integer>(); |
2280 |
|
|
g = new CompletableFuture<Integer>(); |
2281 |
|
|
h = f.thenCombineAsync(g, subtract, e); |
2282 |
|
|
f.completeExceptionally(new CFException()); |
2283 |
|
|
checkIncomplete(h); |
2284 |
|
|
g.complete(1); |
2285 |
|
|
checkCompletedWithWrappedCFException(h); |
2286 |
|
|
|
2287 |
|
|
f = new CompletableFuture<Integer>(); |
2288 |
|
|
g = new CompletableFuture<Integer>(); |
2289 |
|
|
h = f.thenCombineAsync(g, subtract, e); |
2290 |
|
|
g.completeExceptionally(new CFException()); |
2291 |
|
|
checkIncomplete(h); |
2292 |
|
|
f.complete(3); |
2293 |
|
|
checkCompletedWithWrappedCFException(h); |
2294 |
|
|
|
2295 |
|
|
f = new CompletableFuture<Integer>(); |
2296 |
|
|
g = new CompletableFuture<Integer>(); |
2297 |
|
|
g.completeExceptionally(new CFException()); |
2298 |
|
|
h = f.thenCombineAsync(g, subtract, e); |
2299 |
|
|
checkIncomplete(h); |
2300 |
|
|
f.complete(3); |
2301 |
|
|
checkCompletedWithWrappedCFException(h); |
2302 |
|
|
|
2303 |
|
|
assertEquals(0, e.count.get()); |
2304 |
|
|
} |
2305 |
|
|
|
2306 |
|
|
/** |
2307 |
|
|
* thenCombineAsync result completes exceptionally if action does |
2308 |
|
|
*/ |
2309 |
|
|
public void testThenCombineAsync3E() { |
2310 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2311 |
|
|
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
2312 |
|
|
FailingBiFunction r = new FailingBiFunction(); |
2313 |
|
|
CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor()); |
2314 |
|
|
f.complete(one); |
2315 |
|
|
checkIncomplete(g); |
2316 |
|
|
assertFalse(r.ran); |
2317 |
|
|
f2.complete(two); |
2318 |
|
|
checkCompletedWithWrappedCFException(g); |
2319 |
|
|
assertTrue(r.ran); |
2320 |
|
|
} |
2321 |
|
|
|
2322 |
|
|
/** |
2323 |
|
|
* thenCombineAsync result completes exceptionally if either source cancelled |
2324 |
|
|
*/ |
2325 |
|
|
public void testThenCombineAsync4E() { |
2326 |
|
|
CompletableFuture<Integer> f, g, h; |
2327 |
|
|
ThreadExecutor e = new ThreadExecutor(); |
2328 |
|
|
|
2329 |
|
|
f = new CompletableFuture<Integer>(); |
2330 |
|
|
g = new CompletableFuture<Integer>(); |
2331 |
|
|
h = f.thenCombineAsync(g, subtract, e); |
2332 |
|
|
assertTrue(f.cancel(true)); |
2333 |
|
|
checkIncomplete(h); |
2334 |
|
|
g.complete(1); |
2335 |
|
|
checkCompletedWithWrappedCancellationException(h); |
2336 |
|
|
|
2337 |
|
|
f = new CompletableFuture<Integer>(); |
2338 |
|
|
g = new CompletableFuture<Integer>(); |
2339 |
|
|
h = f.thenCombineAsync(g, subtract, e); |
2340 |
|
|
assertTrue(g.cancel(true)); |
2341 |
|
|
checkIncomplete(h); |
2342 |
|
|
f.complete(3); |
2343 |
|
|
checkCompletedWithWrappedCancellationException(h); |
2344 |
|
|
|
2345 |
|
|
f = new CompletableFuture<Integer>(); |
2346 |
|
|
g = new CompletableFuture<Integer>(); |
2347 |
|
|
assertTrue(g.cancel(true)); |
2348 |
|
|
h = f.thenCombineAsync(g, subtract, e); |
2349 |
|
|
checkIncomplete(h); |
2350 |
|
|
f.complete(3); |
2351 |
|
|
checkCompletedWithWrappedCancellationException(h); |
2352 |
|
|
|
2353 |
|
|
f = new CompletableFuture<Integer>(); |
2354 |
|
|
g = new CompletableFuture<Integer>(); |
2355 |
|
|
assertTrue(f.cancel(true)); |
2356 |
|
|
assertTrue(g.cancel(true)); |
2357 |
|
|
h = f.thenCombineAsync(g, subtract, e); |
2358 |
|
|
checkCompletedWithWrappedCancellationException(h); |
2359 |
|
|
|
2360 |
|
|
assertEquals(0, e.count.get()); |
2361 |
|
|
} |
2362 |
|
|
|
2363 |
|
|
/** |
2364 |
|
|
* thenAcceptBothAsync result completes normally after normal |
2365 |
|
|
* completion of sources |
2366 |
|
|
*/ |
2367 |
|
|
public void testThenAcceptBothAsyncE() { |
2368 |
|
|
CompletableFuture<Integer> f, g; |
2369 |
|
|
CompletableFuture<Void> h; |
2370 |
|
|
SubtractAction r; |
2371 |
|
|
ThreadExecutor e = new ThreadExecutor(); |
2372 |
|
|
|
2373 |
|
|
f = new CompletableFuture<Integer>(); |
2374 |
|
|
g = new CompletableFuture<Integer>(); |
2375 |
|
|
h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e); |
2376 |
|
|
f.complete(3); |
2377 |
|
|
checkIncomplete(h); |
2378 |
|
|
g.complete(1); |
2379 |
|
|
checkCompletedNormally(h, null); |
2380 |
|
|
assertEquals(r.value, 2); |
2381 |
|
|
|
2382 |
|
|
f = new CompletableFuture<Integer>(); |
2383 |
|
|
g = new CompletableFuture<Integer>(); |
2384 |
|
|
h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e); |
2385 |
|
|
g.complete(1); |
2386 |
|
|
checkIncomplete(h); |
2387 |
|
|
f.complete(3); |
2388 |
|
|
checkCompletedNormally(h, null); |
2389 |
|
|
assertEquals(r.value, 2); |
2390 |
|
|
|
2391 |
|
|
f = new CompletableFuture<Integer>(); |
2392 |
|
|
g = new CompletableFuture<Integer>(); |
2393 |
|
|
g.complete(1); |
2394 |
|
|
f.complete(3); |
2395 |
|
|
h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e); |
2396 |
|
|
checkCompletedNormally(h, null); |
2397 |
|
|
assertEquals(r.value, 2); |
2398 |
|
|
|
2399 |
|
|
assertEquals(3, e.count.get()); |
2400 |
|
|
} |
2401 |
|
|
|
2402 |
|
|
/** |
2403 |
|
|
* thenAcceptBothAsync result completes exceptionally after exceptional |
2404 |
|
|
* completion of source |
2405 |
|
|
*/ |
2406 |
|
|
public void testThenAcceptBothAsync2E() { |
2407 |
|
|
CompletableFuture<Integer> f, g; |
2408 |
|
|
CompletableFuture<Void> h; |
2409 |
|
|
SubtractAction r; |
2410 |
|
|
ThreadExecutor e = new ThreadExecutor(); |
2411 |
|
|
|
2412 |
|
|
f = new CompletableFuture<Integer>(); |
2413 |
|
|
g = new CompletableFuture<Integer>(); |
2414 |
|
|
h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e); |
2415 |
|
|
f.completeExceptionally(new CFException()); |
2416 |
|
|
checkIncomplete(h); |
2417 |
|
|
g.complete(1); |
2418 |
|
|
checkCompletedWithWrappedCFException(h); |
2419 |
|
|
|
2420 |
|
|
f = new CompletableFuture<Integer>(); |
2421 |
|
|
g = new CompletableFuture<Integer>(); |
2422 |
|
|
h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e); |
2423 |
|
|
g.completeExceptionally(new CFException()); |
2424 |
|
|
checkIncomplete(h); |
2425 |
|
|
f.complete(3); |
2426 |
|
|
checkCompletedWithWrappedCFException(h); |
2427 |
|
|
|
2428 |
|
|
f = new CompletableFuture<Integer>(); |
2429 |
|
|
g = new CompletableFuture<Integer>(); |
2430 |
|
|
f.complete(3); |
2431 |
|
|
g.completeExceptionally(new CFException()); |
2432 |
|
|
h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e); |
2433 |
|
|
checkCompletedWithWrappedCFException(h); |
2434 |
|
|
|
2435 |
|
|
f = new CompletableFuture<Integer>(); |
2436 |
|
|
g = new CompletableFuture<Integer>(); |
2437 |
|
|
f.completeExceptionally(new CFException()); |
2438 |
|
|
g.complete(3); |
2439 |
|
|
h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e); |
2440 |
|
|
checkCompletedWithWrappedCFException(h); |
2441 |
|
|
|
2442 |
|
|
assertEquals(0, e.count.get()); |
2443 |
|
|
} |
2444 |
|
|
|
2445 |
|
|
/** |
2446 |
|
|
* thenAcceptBothAsync result completes exceptionally if action does |
2447 |
|
|
*/ |
2448 |
|
|
public void testThenAcceptBothAsync3E() { |
2449 |
|
|
CompletableFuture<Integer> f, g; |
2450 |
|
|
CompletableFuture<Void> h; |
2451 |
|
|
FailingBiConsumer r; |
2452 |
|
|
ThreadExecutor e = new ThreadExecutor(); |
2453 |
|
|
|
2454 |
|
|
f = new CompletableFuture<Integer>(); |
2455 |
|
|
g = new CompletableFuture<Integer>(); |
2456 |
|
|
h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e); |
2457 |
|
|
f.complete(3); |
2458 |
|
|
checkIncomplete(h); |
2459 |
|
|
g.complete(1); |
2460 |
|
|
checkCompletedWithWrappedCFException(h); |
2461 |
|
|
|
2462 |
|
|
f = new CompletableFuture<Integer>(); |
2463 |
|
|
g = new CompletableFuture<Integer>(); |
2464 |
|
|
f.complete(3); |
2465 |
|
|
g.complete(1); |
2466 |
|
|
h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e); |
2467 |
|
|
checkCompletedWithWrappedCFException(h); |
2468 |
|
|
|
2469 |
|
|
assertEquals(2, e.count.get()); |
2470 |
|
|
} |
2471 |
|
|
|
2472 |
|
|
/** |
2473 |
|
|
* thenAcceptBothAsync result completes exceptionally if either source cancelled |
2474 |
|
|
*/ |
2475 |
|
|
public void testThenAcceptBothAsync4E() { |
2476 |
|
|
CompletableFuture<Integer> f, g; |
2477 |
|
|
CompletableFuture<Void> h; |
2478 |
|
|
SubtractAction r; |
2479 |
|
|
ThreadExecutor e = new ThreadExecutor(); |
2480 |
|
|
|
2481 |
|
|
f = new CompletableFuture<Integer>(); |
2482 |
|
|
g = new CompletableFuture<Integer>(); |
2483 |
|
|
h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e); |
2484 |
|
|
assertTrue(f.cancel(true)); |
2485 |
|
|
checkIncomplete(h); |
2486 |
|
|
g.complete(1); |
2487 |
|
|
checkCompletedWithWrappedCancellationException(h); |
2488 |
|
|
|
2489 |
|
|
f = new CompletableFuture<Integer>(); |
2490 |
|
|
g = new CompletableFuture<Integer>(); |
2491 |
|
|
h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e); |
2492 |
|
|
assertTrue(g.cancel(true)); |
2493 |
|
|
checkIncomplete(h); |
2494 |
|
|
f.complete(3); |
2495 |
|
|
checkCompletedWithWrappedCancellationException(h); |
2496 |
|
|
|
2497 |
|
|
f = new CompletableFuture<Integer>(); |
2498 |
|
|
g = new CompletableFuture<Integer>(); |
2499 |
|
|
f.complete(3); |
2500 |
|
|
assertTrue(g.cancel(true)); |
2501 |
|
|
h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e); |
2502 |
|
|
checkCompletedWithWrappedCancellationException(h); |
2503 |
|
|
|
2504 |
|
|
f = new CompletableFuture<Integer>(); |
2505 |
|
|
g = new CompletableFuture<Integer>(); |
2506 |
|
|
assertTrue(f.cancel(true)); |
2507 |
|
|
g.complete(3); |
2508 |
|
|
h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e); |
2509 |
|
|
checkCompletedWithWrappedCancellationException(h); |
2510 |
|
|
|
2511 |
|
|
assertEquals(0, e.count.get()); |
2512 |
|
|
} |
2513 |
|
|
|
2514 |
|
|
/** |
2515 |
|
|
* runAfterBothAsync result completes normally after normal |
2516 |
|
|
* completion of sources |
2517 |
|
|
*/ |
2518 |
|
|
public void testRunAfterBothAsyncE() { |
2519 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2520 |
|
|
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
2521 |
|
|
Noop r = new Noop(); |
2522 |
|
|
CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor()); |
2523 |
|
|
f.complete(one); |
2524 |
|
|
checkIncomplete(g); |
2525 |
|
|
f2.complete(two); |
2526 |
|
|
checkCompletedNormally(g, null); |
2527 |
|
|
assertTrue(r.ran); |
2528 |
|
|
} |
2529 |
|
|
|
2530 |
|
|
/** |
2531 |
|
|
* runAfterBothAsync result completes exceptionally after exceptional |
2532 |
|
|
* completion of source |
2533 |
|
|
*/ |
2534 |
|
|
public void testRunAfterBothAsync2E() { |
2535 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2536 |
|
|
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
2537 |
|
|
Noop r = new Noop(); |
2538 |
|
|
CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor()); |
2539 |
|
|
f.completeExceptionally(new CFException()); |
2540 |
|
|
f2.complete(two); |
2541 |
|
|
checkCompletedWithWrappedCFException(g); |
2542 |
|
|
|
2543 |
|
|
r = new Noop(); |
2544 |
|
|
f = new CompletableFuture<Integer>(); |
2545 |
|
|
f2 = new CompletableFuture<Integer>(); |
2546 |
|
|
g = f.runAfterBothAsync(f2, r, new ThreadExecutor()); |
2547 |
|
|
f.complete(one); |
2548 |
|
|
f2.completeExceptionally(new CFException()); |
2549 |
|
|
checkCompletedWithWrappedCFException(g); |
2550 |
|
|
} |
2551 |
|
|
|
2552 |
|
|
/** |
2553 |
|
|
* runAfterBothAsync result completes exceptionally if action does |
2554 |
|
|
*/ |
2555 |
|
|
public void testRunAfterBothAsync3E() { |
2556 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2557 |
|
|
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
2558 |
|
|
FailingNoop r = new FailingNoop(); |
2559 |
|
|
CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor()); |
2560 |
|
|
f.complete(one); |
2561 |
|
|
checkIncomplete(g); |
2562 |
|
|
f2.complete(two); |
2563 |
|
|
checkCompletedWithWrappedCFException(g); |
2564 |
|
|
} |
2565 |
|
|
|
2566 |
|
|
/** |
2567 |
|
|
* runAfterBothAsync result completes exceptionally if either source cancelled |
2568 |
|
|
*/ |
2569 |
|
|
public void testRunAfterBothAsync4E() { |
2570 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2571 |
|
|
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
2572 |
|
|
Noop r = new Noop(); |
2573 |
|
|
CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor()); |
2574 |
|
|
assertTrue(f.cancel(true)); |
2575 |
|
|
f2.complete(two); |
2576 |
|
|
checkCompletedWithWrappedCancellationException(g); |
2577 |
|
|
|
2578 |
|
|
r = new Noop(); |
2579 |
|
|
f = new CompletableFuture<Integer>(); |
2580 |
|
|
f2 = new CompletableFuture<Integer>(); |
2581 |
|
|
g = f.runAfterBothAsync(f2, r, new ThreadExecutor()); |
2582 |
|
|
f.complete(one); |
2583 |
|
|
assertTrue(f2.cancel(true)); |
2584 |
|
|
checkCompletedWithWrappedCancellationException(g); |
2585 |
|
|
} |
2586 |
|
|
|
2587 |
|
|
/** |
2588 |
|
|
* applyToEitherAsync result completes normally after normal |
2589 |
|
|
* completion of sources |
2590 |
|
|
*/ |
2591 |
|
|
public void testApplyToEitherAsyncE() { |
2592 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2593 |
|
|
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
2594 |
|
|
CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor()); |
2595 |
|
|
f.complete(one); |
2596 |
|
|
checkCompletedNormally(g, two); |
2597 |
|
|
|
2598 |
|
|
f = new CompletableFuture<Integer>(); |
2599 |
|
|
f.complete(one); |
2600 |
|
|
f2 = new CompletableFuture<Integer>(); |
2601 |
|
|
g = f.applyToEitherAsync(f2, inc, new ThreadExecutor()); |
2602 |
|
|
checkCompletedNormally(g, two); |
2603 |
|
|
} |
2604 |
|
|
|
2605 |
|
|
/** |
2606 |
|
|
* applyToEitherAsync result completes exceptionally after exceptional |
2607 |
|
|
* completion of source |
2608 |
|
|
*/ |
2609 |
|
|
public void testApplyToEitherAsync2E() { |
2610 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2611 |
|
|
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
2612 |
|
|
CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor()); |
2613 |
|
|
f.completeExceptionally(new CFException()); |
2614 |
|
|
checkCompletedWithWrappedCFException(g); |
2615 |
|
|
|
2616 |
|
|
f = new CompletableFuture<Integer>(); |
2617 |
|
|
f2 = new CompletableFuture<Integer>(); |
2618 |
|
|
f2.completeExceptionally(new CFException()); |
2619 |
|
|
g = f.applyToEitherAsync(f2, inc, new ThreadExecutor()); |
2620 |
|
|
f.complete(one); |
2621 |
|
|
checkCompletedWithWrappedCFException(g); |
2622 |
|
|
} |
2623 |
|
|
|
2624 |
|
|
/** |
2625 |
|
|
* applyToEitherAsync result completes exceptionally if action does |
2626 |
|
|
*/ |
2627 |
|
|
public void testApplyToEitherAsync3E() { |
2628 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2629 |
|
|
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
2630 |
|
|
FailingFunction r = new FailingFunction(); |
2631 |
|
|
CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor()); |
2632 |
|
|
f.complete(one); |
2633 |
|
|
checkCompletedWithWrappedCFException(g); |
2634 |
|
|
} |
2635 |
|
|
|
2636 |
|
|
/** |
2637 |
|
|
* applyToEitherAsync result completes exceptionally if either source cancelled |
2638 |
|
|
*/ |
2639 |
|
|
public void testApplyToEitherAsync4E() { |
2640 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2641 |
|
|
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
2642 |
|
|
CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor()); |
2643 |
|
|
assertTrue(f.cancel(true)); |
2644 |
|
|
checkCompletedWithWrappedCancellationException(g); |
2645 |
|
|
|
2646 |
|
|
f = new CompletableFuture<Integer>(); |
2647 |
|
|
f2 = new CompletableFuture<Integer>(); |
2648 |
|
|
assertTrue(f2.cancel(true)); |
2649 |
|
|
g = f.applyToEitherAsync(f2, inc, new ThreadExecutor()); |
2650 |
|
|
checkCompletedWithWrappedCancellationException(g); |
2651 |
|
|
} |
2652 |
|
|
|
2653 |
|
|
/** |
2654 |
|
|
* acceptEitherAsync result completes normally after normal |
2655 |
|
|
* completion of sources |
2656 |
|
|
*/ |
2657 |
|
|
public void testAcceptEitherAsyncE() { |
2658 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2659 |
|
|
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
2660 |
|
|
IncAction r = new IncAction(); |
2661 |
|
|
CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor()); |
2662 |
|
|
f.complete(one); |
2663 |
|
|
checkCompletedNormally(g, null); |
2664 |
|
|
assertEquals(r.value, 2); |
2665 |
|
|
|
2666 |
|
|
r = new IncAction(); |
2667 |
|
|
f = new CompletableFuture<Integer>(); |
2668 |
|
|
f.complete(one); |
2669 |
|
|
f2 = new CompletableFuture<Integer>(); |
2670 |
|
|
g = f.acceptEitherAsync(f2, r, new ThreadExecutor()); |
2671 |
|
|
checkCompletedNormally(g, null); |
2672 |
|
|
assertEquals(r.value, 2); |
2673 |
|
|
} |
2674 |
|
|
|
2675 |
|
|
/** |
2676 |
|
|
* acceptEitherAsync result completes exceptionally after exceptional |
2677 |
|
|
* completion of source |
2678 |
|
|
*/ |
2679 |
|
|
public void testAcceptEitherAsync2E() { |
2680 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2681 |
|
|
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
2682 |
|
|
IncAction r = new IncAction(); |
2683 |
|
|
CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor()); |
2684 |
|
|
f.completeExceptionally(new CFException()); |
2685 |
|
|
checkCompletedWithWrappedCFException(g); |
2686 |
|
|
|
2687 |
|
|
r = new IncAction(); |
2688 |
|
|
f = new CompletableFuture<Integer>(); |
2689 |
|
|
f2 = new CompletableFuture<Integer>(); |
2690 |
|
|
f2.completeExceptionally(new CFException()); |
2691 |
|
|
g = f.acceptEitherAsync(f2, r, new ThreadExecutor()); |
2692 |
|
|
f.complete(one); |
2693 |
|
|
checkCompletedWithWrappedCFException(g); |
2694 |
|
|
} |
2695 |
|
|
|
2696 |
|
|
/** |
2697 |
|
|
* acceptEitherAsync result completes exceptionally if action does |
2698 |
|
|
*/ |
2699 |
|
|
public void testAcceptEitherAsync3E() { |
2700 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2701 |
|
|
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
2702 |
|
|
FailingConsumer r = new FailingConsumer(); |
2703 |
|
|
CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor()); |
2704 |
|
|
f.complete(one); |
2705 |
|
|
checkCompletedWithWrappedCFException(g); |
2706 |
|
|
} |
2707 |
|
|
|
2708 |
|
|
/** |
2709 |
|
|
* acceptEitherAsync result completes exceptionally if either |
2710 |
|
|
* source cancelled |
2711 |
|
|
*/ |
2712 |
|
|
public void testAcceptEitherAsync4E() { |
2713 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2714 |
|
|
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
2715 |
|
|
IncAction r = new IncAction(); |
2716 |
|
|
CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor()); |
2717 |
|
|
assertTrue(f.cancel(true)); |
2718 |
|
|
checkCompletedWithWrappedCancellationException(g); |
2719 |
|
|
|
2720 |
|
|
r = new IncAction(); |
2721 |
|
|
f = new CompletableFuture<Integer>(); |
2722 |
|
|
f2 = new CompletableFuture<Integer>(); |
2723 |
|
|
assertTrue(f2.cancel(true)); |
2724 |
|
|
g = f.acceptEitherAsync(f2, r, new ThreadExecutor()); |
2725 |
|
|
checkCompletedWithWrappedCancellationException(g); |
2726 |
|
|
} |
2727 |
|
|
|
2728 |
|
|
/** |
2729 |
|
|
* runAfterEitherAsync result completes normally after normal |
2730 |
|
|
* completion of sources |
2731 |
|
|
*/ |
2732 |
|
|
public void testRunAfterEitherAsyncE() { |
2733 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2734 |
|
|
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
2735 |
|
|
Noop r = new Noop(); |
2736 |
|
|
CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor()); |
2737 |
|
|
f.complete(one); |
2738 |
|
|
checkCompletedNormally(g, null); |
2739 |
|
|
assertTrue(r.ran); |
2740 |
|
|
|
2741 |
|
|
r = new Noop(); |
2742 |
|
|
f = new CompletableFuture<Integer>(); |
2743 |
|
|
f.complete(one); |
2744 |
|
|
f2 = new CompletableFuture<Integer>(); |
2745 |
|
|
g = f.runAfterEitherAsync(f2, r, new ThreadExecutor()); |
2746 |
|
|
checkCompletedNormally(g, null); |
2747 |
|
|
assertTrue(r.ran); |
2748 |
|
|
} |
2749 |
|
|
|
2750 |
|
|
/** |
2751 |
|
|
* runAfterEitherAsync result completes exceptionally after exceptional |
2752 |
|
|
* completion of source |
2753 |
|
|
*/ |
2754 |
|
|
public void testRunAfterEitherAsync2E() { |
2755 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2756 |
|
|
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
2757 |
|
|
Noop r = new Noop(); |
2758 |
|
|
CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor()); |
2759 |
|
|
f.completeExceptionally(new CFException()); |
2760 |
|
|
checkCompletedWithWrappedCFException(g); |
2761 |
|
|
|
2762 |
|
|
r = new Noop(); |
2763 |
|
|
f = new CompletableFuture<Integer>(); |
2764 |
|
|
f2 = new CompletableFuture<Integer>(); |
2765 |
|
|
f2.completeExceptionally(new CFException()); |
2766 |
|
|
g = f.runAfterEitherAsync(f2, r, new ThreadExecutor()); |
2767 |
|
|
f.complete(one); |
2768 |
|
|
checkCompletedWithWrappedCFException(g); |
2769 |
|
|
} |
2770 |
|
|
|
2771 |
|
|
/** |
2772 |
|
|
* runAfterEitherAsync result completes exceptionally if action does |
2773 |
|
|
*/ |
2774 |
|
|
public void testRunAfterEitherAsync3E() { |
2775 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2776 |
|
|
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
2777 |
|
|
FailingNoop r = new FailingNoop(); |
2778 |
|
|
CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor()); |
2779 |
|
|
f.complete(one); |
2780 |
|
|
checkCompletedWithWrappedCFException(g); |
2781 |
|
|
} |
2782 |
|
|
|
2783 |
|
|
/** |
2784 |
|
|
* runAfterEitherAsync result completes exceptionally if either |
2785 |
|
|
* source cancelled |
2786 |
|
|
*/ |
2787 |
|
|
public void testRunAfterEitherAsync4E() { |
2788 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2789 |
|
|
CompletableFuture<Integer> f2 = new CompletableFuture<Integer>(); |
2790 |
|
|
Noop r = new Noop(); |
2791 |
|
|
CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor()); |
2792 |
|
|
assertTrue(f.cancel(true)); |
2793 |
|
|
checkCompletedWithWrappedCancellationException(g); |
2794 |
|
|
|
2795 |
|
|
r = new Noop(); |
2796 |
|
|
f = new CompletableFuture<Integer>(); |
2797 |
|
|
f2 = new CompletableFuture<Integer>(); |
2798 |
|
|
assertTrue(f2.cancel(true)); |
2799 |
|
|
g = f.runAfterEitherAsync(f2, r, new ThreadExecutor()); |
2800 |
|
|
checkCompletedWithWrappedCancellationException(g); |
2801 |
|
|
} |
2802 |
|
|
|
2803 |
|
|
/** |
2804 |
|
|
* thenComposeAsync result completes normally after normal |
2805 |
|
|
* completion of source |
2806 |
|
|
*/ |
2807 |
|
|
public void testThenComposeAsyncE() { |
2808 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2809 |
|
|
CompletableFutureInc r = new CompletableFutureInc(); |
2810 |
|
|
CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor()); |
2811 |
|
|
f.complete(one); |
2812 |
|
|
checkCompletedNormally(g, two); |
2813 |
|
|
} |
2814 |
|
|
|
2815 |
|
|
/** |
2816 |
|
|
* thenComposeAsync result completes exceptionally after |
2817 |
|
|
* exceptional completion of source |
2818 |
|
|
*/ |
2819 |
|
|
public void testThenComposeAsync2E() { |
2820 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2821 |
|
|
CompletableFutureInc r = new CompletableFutureInc(); |
2822 |
|
|
CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor()); |
2823 |
|
|
f.completeExceptionally(new CFException()); |
2824 |
|
|
checkCompletedWithWrappedCFException(g); |
2825 |
|
|
} |
2826 |
|
|
|
2827 |
|
|
/** |
2828 |
|
|
* thenComposeAsync result completes exceptionally if action does |
2829 |
|
|
*/ |
2830 |
|
|
public void testThenComposeAsync3E() { |
2831 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2832 |
|
|
FailingCompletableFutureFunction r = new FailingCompletableFutureFunction(); |
2833 |
|
|
CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor()); |
2834 |
|
|
f.complete(one); |
2835 |
|
|
checkCompletedWithWrappedCFException(g); |
2836 |
|
|
} |
2837 |
|
|
|
2838 |
|
|
/** |
2839 |
|
|
* thenComposeAsync result completes exceptionally if source cancelled |
2840 |
|
|
*/ |
2841 |
|
|
public void testThenComposeAsync4E() { |
2842 |
|
|
CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2843 |
|
|
CompletableFutureInc r = new CompletableFutureInc(); |
2844 |
|
|
CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor()); |
2845 |
|
|
assertTrue(f.cancel(true)); |
2846 |
|
|
checkCompletedWithWrappedCancellationException(g); |
2847 |
|
|
} |
2848 |
|
|
|
2849 |
|
|
// other static methods |
2850 |
|
|
|
2851 |
|
|
/** |
2852 |
|
|
* allOf(no component futures) returns a future completed normally |
2853 |
|
|
* with the value null |
2854 |
|
|
*/ |
2855 |
|
|
public void testAllOf_empty() throws Exception { |
2856 |
|
|
CompletableFuture<Void> f = CompletableFuture.allOf(); |
2857 |
|
|
checkCompletedNormally(f, null); |
2858 |
|
|
} |
2859 |
|
|
|
2860 |
|
|
/** |
2861 |
|
|
* allOf returns a future completed normally with the value null |
2862 |
|
|
* when all components complete normally |
2863 |
|
|
*/ |
2864 |
|
|
public void testAllOf_normal() throws Exception { |
2865 |
|
|
for (int k = 1; k < 20; ++k) { |
2866 |
|
|
CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k]; |
2867 |
|
|
for (int i = 0; i < k; ++i) |
2868 |
|
|
fs[i] = new CompletableFuture<Integer>(); |
2869 |
|
|
CompletableFuture<Void> f = CompletableFuture.allOf(fs); |
2870 |
|
|
for (int i = 0; i < k; ++i) { |
2871 |
|
|
checkIncomplete(f); |
2872 |
|
|
checkIncomplete(CompletableFuture.allOf(fs)); |
2873 |
|
|
fs[i].complete(one); |
2874 |
|
|
} |
2875 |
|
|
checkCompletedNormally(f, null); |
2876 |
|
|
checkCompletedNormally(CompletableFuture.allOf(fs), null); |
2877 |
|
|
} |
2878 |
|
|
} |
2879 |
|
|
|
2880 |
|
|
/** |
2881 |
|
|
* anyOf(no component futures) returns an incomplete future |
2882 |
|
|
*/ |
2883 |
|
|
public void testAnyOf_empty() throws Exception { |
2884 |
|
|
CompletableFuture<Object> f = CompletableFuture.anyOf(); |
2885 |
|
|
checkIncomplete(f); |
2886 |
|
|
} |
2887 |
|
|
|
2888 |
|
|
/** |
2889 |
|
|
* anyOf returns a future completed normally with a value when |
2890 |
|
|
* a component future does |
2891 |
|
|
*/ |
2892 |
|
|
public void testAnyOf_normal() throws Exception { |
2893 |
|
|
for (int k = 0; k < 10; ++k) { |
2894 |
|
|
CompletableFuture[] fs = new CompletableFuture[k]; |
2895 |
|
|
for (int i = 0; i < k; ++i) |
2896 |
|
|
fs[i] = new CompletableFuture<Integer>(); |
2897 |
|
|
CompletableFuture<Object> f = CompletableFuture.anyOf(fs); |
2898 |
|
|
checkIncomplete(f); |
2899 |
|
|
for (int i = 0; i < k; ++i) { |
2900 |
|
|
fs[i].complete(one); |
2901 |
|
|
checkCompletedNormally(f, one); |
2902 |
|
|
checkCompletedNormally(CompletableFuture.anyOf(fs), one); |
2903 |
|
|
} |
2904 |
|
|
} |
2905 |
|
|
} |
2906 |
|
|
|
2907 |
|
|
/** |
2908 |
|
|
* anyOf result completes exceptionally when any component does. |
2909 |
|
|
*/ |
2910 |
|
|
public void testAnyOf_exceptional() throws Exception { |
2911 |
|
|
for (int k = 0; k < 10; ++k) { |
2912 |
|
|
CompletableFuture[] fs = new CompletableFuture[k]; |
2913 |
|
|
for (int i = 0; i < k; ++i) |
2914 |
|
|
fs[i] = new CompletableFuture<Integer>(); |
2915 |
|
|
CompletableFuture<Object> f = CompletableFuture.anyOf(fs); |
2916 |
|
|
checkIncomplete(f); |
2917 |
|
|
for (int i = 0; i < k; ++i) { |
2918 |
|
|
fs[i].completeExceptionally(new CFException()); |
2919 |
|
|
checkCompletedWithWrappedCFException(f); |
2920 |
|
|
checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs)); |
2921 |
|
|
} |
2922 |
|
|
} |
2923 |
|
|
} |
2924 |
|
|
|
2925 |
|
|
// /** |
2926 |
|
|
// * Completion methods throw NullPointerException with null arguments |
2927 |
|
|
// */ |
2928 |
|
|
// public void testNPE() { |
2929 |
|
|
// CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
2930 |
|
|
// CompletableFuture<Integer> g = new CompletableFuture<Integer>(); |
2931 |
|
|
// CompletableFuture<Integer> nullFuture = (CompletableFuture<Integer>)null; |
2932 |
|
|
// CompletableFuture<?> h; |
2933 |
|
|
// ThreadExecutor exec = new ThreadExecutor(); |
2934 |
|
|
|
2935 |
|
|
// Runnable[] throwingActions = { |
2936 |
|
|
// () -> { CompletableFuture.supplyAsync(null); }, |
2937 |
|
|
// () -> { CompletableFuture.supplyAsync(null, exec); }, |
2938 |
|
|
// () -> { CompletableFuture.supplyAsync(supplyOne, null); }, |
2939 |
|
|
|
2940 |
|
|
// () -> { CompletableFuture.runAsync(null); }, |
2941 |
|
|
// () -> { CompletableFuture.runAsync(null, exec); }, |
2942 |
|
|
// () -> { CompletableFuture.runAsync(() -> {}, null); }, |
2943 |
|
|
|
2944 |
|
|
// () -> { f.completeExceptionally(null); }, |
2945 |
|
|
|
2946 |
|
|
// () -> { f.thenApply(null); }, |
2947 |
|
|
// () -> { f.thenApplyAsync(null); }, |
2948 |
|
|
// () -> { f.thenApplyAsync((x) -> x, null); }, |
2949 |
|
|
// () -> { f.thenApplyAsync(null, exec); }, |
2950 |
|
|
|
2951 |
|
|
// () -> { f.thenAccept(null); }, |
2952 |
|
|
// () -> { f.thenAcceptAsync(null); }, |
2953 |
|
|
// () -> { f.thenAcceptAsync((x) -> { ; }, null); }, |
2954 |
|
|
// () -> { f.thenAcceptAsync(null, exec); }, |
2955 |
|
|
|
2956 |
|
|
// () -> { f.thenRun(null); }, |
2957 |
|
|
// () -> { f.thenRunAsync(null); }, |
2958 |
|
|
// () -> { f.thenRunAsync(() -> { ; }, null); }, |
2959 |
|
|
// () -> { f.thenRunAsync(null, exec); }, |
2960 |
|
|
|
2961 |
|
|
// () -> { f.thenCombine(g, null); }, |
2962 |
|
|
// () -> { f.thenCombineAsync(g, null); }, |
2963 |
|
|
// () -> { f.thenCombineAsync(g, null, exec); }, |
2964 |
|
|
// () -> { f.thenCombine(nullFuture, (x, y) -> x); }, |
2965 |
|
|
// () -> { f.thenCombineAsync(nullFuture, (x, y) -> x); }, |
2966 |
|
|
// () -> { f.thenCombineAsync(nullFuture, (x, y) -> x, exec); }, |
2967 |
|
|
// () -> { f.thenCombineAsync(g, (x, y) -> x, null); }, |
2968 |
|
|
|
2969 |
|
|
// () -> { f.thenAcceptBoth(g, null); }, |
2970 |
|
|
// () -> { f.thenAcceptBothAsync(g, null); }, |
2971 |
|
|
// () -> { f.thenAcceptBothAsync(g, null, exec); }, |
2972 |
|
|
// () -> { f.thenAcceptBoth(nullFuture, (x, y) -> {}); }, |
2973 |
|
|
// () -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}); }, |
2974 |
|
|
// () -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec); }, |
2975 |
|
|
// () -> { f.thenAcceptBothAsync(g, (x, y) -> {}, null); }, |
2976 |
|
|
|
2977 |
|
|
// () -> { f.runAfterBoth(g, null); }, |
2978 |
|
|
// () -> { f.runAfterBothAsync(g, null); }, |
2979 |
|
|
// () -> { f.runAfterBothAsync(g, null, exec); }, |
2980 |
|
|
// () -> { f.runAfterBoth(nullFuture, () -> {}); }, |
2981 |
|
|
// () -> { f.runAfterBothAsync(nullFuture, () -> {}); }, |
2982 |
|
|
// () -> { f.runAfterBothAsync(nullFuture, () -> {}, exec); }, |
2983 |
|
|
// () -> { f.runAfterBothAsync(g, () -> {}, null); }, |
2984 |
|
|
|
2985 |
|
|
// () -> { f.applyToEither(g, null); }, |
2986 |
|
|
// () -> { f.applyToEitherAsync(g, null); }, |
2987 |
|
|
// () -> { f.applyToEitherAsync(g, null, exec); }, |
2988 |
|
|
// () -> { f.applyToEither(nullFuture, (x) -> x); }, |
2989 |
|
|
// () -> { f.applyToEitherAsync(nullFuture, (x) -> x); }, |
2990 |
|
|
// () -> { f.applyToEitherAsync(nullFuture, (x) -> x, exec); }, |
2991 |
|
|
// () -> { f.applyToEitherAsync(g, (x) -> x, null); }, |
2992 |
|
|
|
2993 |
|
|
// () -> { f.acceptEither(g, null); }, |
2994 |
|
|
// () -> { f.acceptEitherAsync(g, null); }, |
2995 |
|
|
// () -> { f.acceptEitherAsync(g, null, exec); }, |
2996 |
|
|
// () -> { f.acceptEither(nullFuture, (x) -> {}); }, |
2997 |
|
|
// () -> { f.acceptEitherAsync(nullFuture, (x) -> {}); }, |
2998 |
|
|
// () -> { f.acceptEitherAsync(nullFuture, (x) -> {}, exec); }, |
2999 |
|
|
// () -> { f.acceptEitherAsync(g, (x) -> {}, null); }, |
3000 |
|
|
|
3001 |
|
|
// () -> { f.runAfterEither(g, null); }, |
3002 |
|
|
// () -> { f.runAfterEitherAsync(g, null); }, |
3003 |
|
|
// () -> { f.runAfterEitherAsync(g, null, exec); }, |
3004 |
|
|
// () -> { f.runAfterEither(nullFuture, () -> {}); }, |
3005 |
|
|
// () -> { f.runAfterEitherAsync(nullFuture, () -> {}); }, |
3006 |
|
|
// () -> { f.runAfterEitherAsync(nullFuture, () -> {}, exec); }, |
3007 |
|
|
// () -> { f.runAfterEitherAsync(g, () -> {}, null); }, |
3008 |
|
|
|
3009 |
|
|
// () -> { f.thenCompose(null); }, |
3010 |
|
|
// () -> { f.thenComposeAsync(null); }, |
3011 |
|
|
// () -> { f.thenComposeAsync(new CompletableFutureInc(), null); }, |
3012 |
|
|
// () -> { f.thenComposeAsync(null, exec); }, |
3013 |
|
|
|
3014 |
|
|
// () -> { f.exceptionally(null); }, |
3015 |
|
|
|
3016 |
|
|
// () -> { f.handle(null); }, |
3017 |
|
|
|
3018 |
|
|
// () -> { CompletableFuture.allOf((CompletableFuture<?>)null); }, |
3019 |
|
|
// () -> { CompletableFuture.allOf((CompletableFuture<?>[])null); }, |
3020 |
|
|
// () -> { CompletableFuture.allOf(f, null); }, |
3021 |
|
|
// () -> { CompletableFuture.allOf(null, f); }, |
3022 |
|
|
|
3023 |
|
|
// () -> { CompletableFuture.anyOf((CompletableFuture<?>)null); }, |
3024 |
|
|
// () -> { CompletableFuture.anyOf((CompletableFuture<?>[])null); }, |
3025 |
|
|
// () -> { CompletableFuture.anyOf(f, null); }, |
3026 |
|
|
// () -> { CompletableFuture.anyOf(null, f); }, |
3027 |
|
|
// }; |
3028 |
|
|
|
3029 |
|
|
// assertThrows(NullPointerException.class, throwingActions); |
3030 |
|
|
// assertEquals(0, exec.count.get()); |
3031 |
|
|
// } |
3032 |
|
|
|
3033 |
|
|
// /** |
3034 |
|
|
// * toCompletableFuture returns this CompletableFuture. |
3035 |
|
|
// */ |
3036 |
|
|
// public void testToCompletableFuture() { |
3037 |
|
|
// CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
3038 |
|
|
// assertSame(f, f.toCompletableFuture()); |
3039 |
|
|
// } |
3040 |
|
|
|
3041 |
|
|
// /** |
3042 |
|
|
// * whenComplete action executes on normal completion, propagating |
3043 |
|
|
// * source result. |
3044 |
|
|
// */ |
3045 |
|
|
// public void testWhenComplete1() { |
3046 |
|
|
// final AtomicInteger a = new AtomicInteger(); |
3047 |
|
|
// CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
3048 |
|
|
|
3049 |
|
|
// CompletableFuture<Integer> g = |
3050 |
|
|
// f.whenComplete |
3051 |
|
|
// (new CompletableFuture.BiFun<Integer, Throwable, Integer>() { |
3052 |
|
|
// public Integer apply(Integer x, Throwable t) { |
3053 |
|
|
// return a.getAndIncrement(); }}); |
3054 |
|
|
// f.complete(three); |
3055 |
|
|
// checkCompletedNormally(f, three); |
3056 |
|
|
// checkCompletedNormally(g, three); |
3057 |
|
|
// assertEquals(a.get(), 1); |
3058 |
|
|
// } |
3059 |
|
|
|
3060 |
|
|
// /** |
3061 |
|
|
// * whenComplete action executes on exceptional completion, propagating |
3062 |
|
|
// * source result. |
3063 |
|
|
// */ |
3064 |
|
|
// public void testWhenComplete2() { |
3065 |
|
|
// final AtomicInteger a = new AtomicInteger(); |
3066 |
|
|
// CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
3067 |
|
|
// CompletableFuture<Integer> g = |
3068 |
|
|
// null; |
3069 |
|
|
// ////f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement()); |
3070 |
|
|
// f.completeExceptionally(new CFException()); |
3071 |
|
|
// ////assertTrue(f.isCompletedExceptionally()); |
3072 |
|
|
// ////assertTrue(g.isCompletedExceptionally()); |
3073 |
|
|
// assertEquals(a.get(), 1); |
3074 |
|
|
// } |
3075 |
|
|
|
3076 |
|
|
// /** |
3077 |
|
|
// * If a whenComplete action throws an exception when triggered by |
3078 |
|
|
// * a normal completion, it completes exceptionally |
3079 |
|
|
// */ |
3080 |
|
|
// public void testWhenComplete3() { |
3081 |
|
|
// CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
3082 |
|
|
// CompletableFuture<Integer> g = |
3083 |
|
|
// null; |
3084 |
|
|
// ////f.whenComplete((Integer x, Throwable t) -> |
3085 |
|
|
// //// { throw new CFException(); } ); |
3086 |
|
|
// f.complete(three); |
3087 |
|
|
// checkCompletedNormally(f, three); |
3088 |
|
|
// ////assertTrue(g.isCompletedExceptionally()); |
3089 |
|
|
// checkCompletedWithWrappedCFException(g); |
3090 |
|
|
// } |
3091 |
|
|
|
3092 |
|
|
// /** |
3093 |
|
|
// * whenCompleteAsync action executes on normal completion, propagating |
3094 |
|
|
// * source result. |
3095 |
|
|
// */ |
3096 |
|
|
// public void testWhenCompleteAsync1() { |
3097 |
|
|
// final AtomicInteger a = new AtomicInteger(); |
3098 |
|
|
// CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
3099 |
|
|
// CompletableFuture<Integer> g = |
3100 |
|
|
// null; |
3101 |
|
|
// ////f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement()); |
3102 |
|
|
// f.complete(three); |
3103 |
|
|
// checkCompletedNormally(f, three); |
3104 |
|
|
// checkCompletedNormally(g, three); |
3105 |
|
|
// assertEquals(a.get(), 1); |
3106 |
|
|
// } |
3107 |
|
|
|
3108 |
|
|
// /** |
3109 |
|
|
// * whenCompleteAsync action executes on exceptional completion, propagating |
3110 |
|
|
// * source result. |
3111 |
|
|
// */ |
3112 |
|
|
// public void testWhenCompleteAsync2() { |
3113 |
|
|
// final AtomicInteger a = new AtomicInteger(); |
3114 |
|
|
// CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
3115 |
|
|
// CompletableFuture<Integer> g = |
3116 |
|
|
// null; |
3117 |
|
|
// ////f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement()); |
3118 |
|
|
// f.completeExceptionally(new CFException()); |
3119 |
|
|
// checkCompletedWithWrappedCFException(f); |
3120 |
|
|
// checkCompletedWithWrappedCFException(g); |
3121 |
|
|
// } |
3122 |
|
|
|
3123 |
|
|
// /** |
3124 |
|
|
// * If a whenCompleteAsync action throws an exception when |
3125 |
|
|
// * triggered by a normal completion, it completes exceptionally |
3126 |
|
|
// */ |
3127 |
|
|
// public void testWhenCompleteAsync3() { |
3128 |
|
|
// CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
3129 |
|
|
// CompletableFuture<Integer> g = |
3130 |
|
|
// null; |
3131 |
|
|
// ////f.whenCompleteAsync((Integer x, Throwable t) -> |
3132 |
|
|
// //// { throw new CFException(); } ); |
3133 |
|
|
// f.complete(three); |
3134 |
|
|
// checkCompletedNormally(f, three); |
3135 |
|
|
// checkCompletedWithWrappedCFException(g); |
3136 |
|
|
// } |
3137 |
|
|
|
3138 |
|
|
// /** |
3139 |
|
|
// * whenCompleteAsync action executes on normal completion, propagating |
3140 |
|
|
// * source result. |
3141 |
|
|
// */ |
3142 |
|
|
// public void testWhenCompleteAsync1e() { |
3143 |
|
|
// final AtomicInteger a = new AtomicInteger(); |
3144 |
|
|
// ThreadExecutor exec = new ThreadExecutor(); |
3145 |
|
|
// CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
3146 |
|
|
// CompletableFuture<Integer> g = |
3147 |
|
|
// null; |
3148 |
|
|
// ////f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(), |
3149 |
|
|
// //// exec); |
3150 |
|
|
// f.complete(three); |
3151 |
|
|
// checkCompletedNormally(f, three); |
3152 |
|
|
// checkCompletedNormally(g, three); |
3153 |
|
|
// assertEquals(a.get(), 1); |
3154 |
|
|
// } |
3155 |
|
|
|
3156 |
|
|
// /** |
3157 |
|
|
// * whenCompleteAsync action executes on exceptional completion, propagating |
3158 |
|
|
// * source result. |
3159 |
|
|
// */ |
3160 |
|
|
// public void testWhenCompleteAsync2e() { |
3161 |
|
|
// final AtomicInteger a = new AtomicInteger(); |
3162 |
|
|
// ThreadExecutor exec = new ThreadExecutor(); |
3163 |
|
|
// CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
3164 |
|
|
// CompletableFuture<Integer> g = |
3165 |
|
|
// null; |
3166 |
|
|
// //// f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(), |
3167 |
|
|
// //// exec); |
3168 |
|
|
// f.completeExceptionally(new CFException()); |
3169 |
|
|
// checkCompletedWithWrappedCFException(f); |
3170 |
|
|
// checkCompletedWithWrappedCFException(g); |
3171 |
|
|
// } |
3172 |
|
|
|
3173 |
|
|
// /** |
3174 |
|
|
// * If a whenCompleteAsync action throws an exception when triggered |
3175 |
|
|
// * by a normal completion, it completes exceptionally |
3176 |
|
|
// */ |
3177 |
|
|
// public void testWhenCompleteAsync3e() { |
3178 |
|
|
// ThreadExecutor exec = new ThreadExecutor(); |
3179 |
|
|
// CompletableFuture<Integer> f = new CompletableFuture<Integer>(); |
3180 |
|
|
// CompletableFuture<Integer> g = |
3181 |
|
|
// null; |
3182 |
|
|
// //// f.whenCompleteAsync((Integer x, Throwable t) -> |
3183 |
|
|
// //// { throw new CFException(); }, |
3184 |
|
|
// //// exec); |
3185 |
|
|
// f.complete(three); |
3186 |
|
|
// checkCompletedNormally(f, three); |
3187 |
|
|
// checkCompletedWithWrappedCFException(g); |
3188 |
|
|
// } |
3189 |
|
|
|
3190 |
|
|
// /** |
3191 |
|
|
// * handleAsync action completes normally with function value on |
3192 |
|
|
// * either normal or exceptional completion of source |
3193 |
|
|
// */ |
3194 |
|
|
// public void testHandleAsync() { |
3195 |
|
|
// CompletableFuture<Integer> f, g; |
3196 |
|
|
// IntegerHandler r; |
3197 |
|
|
|
3198 |
|
|
// f = new CompletableFuture<Integer>(); |
3199 |
|
|
// g = f.handleAsync(r = new IntegerHandler()); |
3200 |
|
|
// assertFalse(r.ran); |
3201 |
|
|
// f.completeExceptionally(new CFException()); |
3202 |
|
|
// checkCompletedWithWrappedCFException(f); |
3203 |
|
|
// checkCompletedNormally(g, three); |
3204 |
|
|
// assertTrue(r.ran); |
3205 |
|
|
|
3206 |
|
|
// f = new CompletableFuture<Integer>(); |
3207 |
|
|
// g = f.handleAsync(r = new IntegerHandler()); |
3208 |
|
|
// assertFalse(r.ran); |
3209 |
|
|
// f.completeExceptionally(new CFException()); |
3210 |
|
|
// checkCompletedWithWrappedCFException(f); |
3211 |
|
|
// checkCompletedNormally(g, three); |
3212 |
|
|
// assertTrue(r.ran); |
3213 |
|
|
|
3214 |
|
|
// f = new CompletableFuture<Integer>(); |
3215 |
|
|
// g = f.handleAsync(r = new IntegerHandler()); |
3216 |
|
|
// assertFalse(r.ran); |
3217 |
|
|
// f.complete(one); |
3218 |
|
|
// checkCompletedNormally(f, one); |
3219 |
|
|
// checkCompletedNormally(g, two); |
3220 |
|
|
// assertTrue(r.ran); |
3221 |
|
|
|
3222 |
|
|
// f = new CompletableFuture<Integer>(); |
3223 |
|
|
// g = f.handleAsync(r = new IntegerHandler()); |
3224 |
|
|
// assertFalse(r.ran); |
3225 |
|
|
// f.complete(one); |
3226 |
|
|
// checkCompletedNormally(f, one); |
3227 |
|
|
// checkCompletedNormally(g, two); |
3228 |
|
|
// assertTrue(r.ran); |
3229 |
|
|
// } |
3230 |
|
|
|
3231 |
|
|
// /** |
3232 |
|
|
// * handleAsync action with Executor completes normally with |
3233 |
|
|
// * function value on either normal or exceptional completion of |
3234 |
|
|
// * source |
3235 |
|
|
// */ |
3236 |
|
|
// public void testHandleAsync2() { |
3237 |
|
|
// CompletableFuture<Integer> f, g; |
3238 |
|
|
// ThreadExecutor exec = new ThreadExecutor(); |
3239 |
|
|
// IntegerHandler r; |
3240 |
|
|
|
3241 |
|
|
// f = new CompletableFuture<Integer>(); |
3242 |
|
|
// g = f.handleAsync(r = new IntegerHandler(), exec); |
3243 |
|
|
// assertFalse(r.ran); |
3244 |
|
|
// f.completeExceptionally(new CFException()); |
3245 |
|
|
// checkCompletedWithWrappedCFException(f); |
3246 |
|
|
// checkCompletedNormally(g, three); |
3247 |
|
|
// assertTrue(r.ran); |
3248 |
|
|
|
3249 |
|
|
// f = new CompletableFuture<Integer>(); |
3250 |
|
|
// g = f.handleAsync(r = new IntegerHandler(), exec); |
3251 |
|
|
// assertFalse(r.ran); |
3252 |
|
|
// f.completeExceptionally(new CFException()); |
3253 |
|
|
// checkCompletedWithWrappedCFException(f); |
3254 |
|
|
// checkCompletedNormally(g, three); |
3255 |
|
|
// assertTrue(r.ran); |
3256 |
|
|
|
3257 |
|
|
// f = new CompletableFuture<Integer>(); |
3258 |
|
|
// g = f.handleAsync(r = new IntegerHandler(), exec); |
3259 |
|
|
// assertFalse(r.ran); |
3260 |
|
|
// f.complete(one); |
3261 |
|
|
// checkCompletedNormally(f, one); |
3262 |
|
|
// checkCompletedNormally(g, two); |
3263 |
|
|
// assertTrue(r.ran); |
3264 |
|
|
|
3265 |
|
|
// f = new CompletableFuture<Integer>(); |
3266 |
|
|
// g = f.handleAsync(r = new IntegerHandler(), exec); |
3267 |
|
|
// assertFalse(r.ran); |
3268 |
|
|
// f.complete(one); |
3269 |
|
|
// checkCompletedNormally(f, one); |
3270 |
|
|
// checkCompletedNormally(g, two); |
3271 |
|
|
// assertTrue(r.ran); |
3272 |
|
|
// } |
3273 |
|
|
|
3274 |
|
|
} |