551 |
|
public CompletableFuture<Integer> apply(Integer x) { |
552 |
|
invoked(); |
553 |
|
value = x; |
554 |
< |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
555 |
< |
assertTrue(f.complete(inc(x))); |
556 |
< |
return f; |
554 |
> |
return CompletableFuture.completedFuture(inc(x)); |
555 |
|
} |
556 |
|
} |
557 |
|
|
926 |
|
for (boolean createIncomplete : new boolean[] { true, false }) |
927 |
|
for (Integer v1 : new Integer[] { 1, null }) |
928 |
|
{ |
931 |
– |
final AtomicInteger a = new AtomicInteger(0); |
929 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
930 |
|
if (!createIncomplete) assertTrue(f.complete(v1)); |
931 |
|
final CompletableFuture<Integer> g = m.exceptionally |
932 |
|
(f, (Throwable t) -> { |
936 |
– |
a.getAndIncrement(); |
933 |
|
threadFail("should not be called"); |
934 |
|
return null; // unreached |
935 |
|
}); |
937 |
|
|
938 |
|
checkCompletedNormally(g, v1); |
939 |
|
checkCompletedNormally(f, v1); |
944 |
– |
assertEquals(0, a.get()); |
940 |
|
}} |
941 |
|
|
942 |
|
/** |
3214 |
|
r.assertInvoked(); |
3215 |
|
}} |
3216 |
|
|
3217 |
+ |
/** |
3218 |
+ |
* exceptionallyCompose result completes exceptionally if the |
3219 |
+ |
* result of the action does |
3220 |
+ |
*/ |
3221 |
+ |
public void testExceptionallyCompose_actionReturnsFailingFuture() { |
3222 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
3223 |
+ |
for (int order = 0; order < 6; order++) |
3224 |
+ |
for (Integer v1 : new Integer[] { 1, null }) |
3225 |
+ |
{ |
3226 |
+ |
final CFException ex0 = new CFException(); |
3227 |
+ |
final CFException ex = new CFException(); |
3228 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
3229 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
3230 |
+ |
final CompletableFuture<Integer> h; |
3231 |
+ |
// Test all permutations of orders |
3232 |
+ |
switch (order) { |
3233 |
+ |
case 0: |
3234 |
+ |
assertTrue(f.completeExceptionally(ex0)); |
3235 |
+ |
assertTrue(g.completeExceptionally(ex)); |
3236 |
+ |
h = m.exceptionallyCompose(f, (x -> g)); |
3237 |
+ |
break; |
3238 |
+ |
case 1: |
3239 |
+ |
assertTrue(f.completeExceptionally(ex0)); |
3240 |
+ |
h = m.exceptionallyCompose(f, (x -> g)); |
3241 |
+ |
assertTrue(g.completeExceptionally(ex)); |
3242 |
+ |
break; |
3243 |
+ |
case 2: |
3244 |
+ |
assertTrue(g.completeExceptionally(ex)); |
3245 |
+ |
assertTrue(f.completeExceptionally(ex0)); |
3246 |
+ |
h = m.exceptionallyCompose(f, (x -> g)); |
3247 |
+ |
break; |
3248 |
+ |
case 3: |
3249 |
+ |
assertTrue(g.completeExceptionally(ex)); |
3250 |
+ |
h = m.exceptionallyCompose(f, (x -> g)); |
3251 |
+ |
assertTrue(f.completeExceptionally(ex0)); |
3252 |
+ |
break; |
3253 |
+ |
case 4: |
3254 |
+ |
h = m.exceptionallyCompose(f, (x -> g)); |
3255 |
+ |
assertTrue(f.completeExceptionally(ex0)); |
3256 |
+ |
assertTrue(g.completeExceptionally(ex)); |
3257 |
+ |
break; |
3258 |
+ |
case 5: |
3259 |
+ |
h = m.exceptionallyCompose(f, (x -> g)); |
3260 |
+ |
assertTrue(f.completeExceptionally(ex0)); |
3261 |
+ |
assertTrue(g.completeExceptionally(ex)); |
3262 |
+ |
break; |
3263 |
+ |
default: throw new AssertionError(); |
3264 |
+ |
} |
3265 |
+ |
|
3266 |
+ |
checkCompletedExceptionally(g, ex); |
3267 |
+ |
checkCompletedWithWrappedException(h, ex); |
3268 |
+ |
checkCompletedExceptionally(f, ex0); |
3269 |
+ |
}} |
3270 |
|
|
3271 |
|
// other static methods |
3272 |
|
|
4830 |
|
} |
4831 |
|
|
4832 |
|
/** |
4833 |
+ |
* default-implemented exceptionallyAsync action is not invoked when |
4834 |
+ |
* source completes normally, and source result is propagated |
4835 |
+ |
*/ |
4836 |
+ |
public void testDefaultExceptionallyAsync_normalCompletion() { |
4837 |
+ |
for (boolean createIncomplete : new boolean[] { true, false }) |
4838 |
+ |
for (Integer v1 : new Integer[] { 1, null }) |
4839 |
+ |
{ |
4840 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
4841 |
+ |
final DelegatedCompletionStage<Integer> d = |
4842 |
+ |
new DelegatedCompletionStage<Integer>(f); |
4843 |
+ |
if (!createIncomplete) assertTrue(f.complete(v1)); |
4844 |
+ |
final CompletionStage<Integer> g = d.exceptionallyAsync |
4845 |
+ |
((Throwable t) -> { |
4846 |
+ |
threadFail("should not be called"); |
4847 |
+ |
return null; // unreached |
4848 |
+ |
}); |
4849 |
+ |
if (createIncomplete) assertTrue(f.complete(v1)); |
4850 |
+ |
|
4851 |
+ |
checkCompletedNormally(g.toCompletableFuture(), v1); |
4852 |
+ |
}} |
4853 |
+ |
|
4854 |
+ |
/** |
4855 |
|
* default-implemented exceptionallyAsync action completes with |
4856 |
|
* function value on source exception |
4857 |
|
*/ |
4858 |
< |
public void testDefaulExceptionallyAsync_exceptionalCompletion() { |
4858 |
> |
public void testDefaultExceptionallyAsync_exceptionalCompletion() { |
4859 |
|
for (boolean createIncomplete : new boolean[] { true, false }) |
4860 |
|
for (Integer v1 : new Integer[] { 1, null }) |
4861 |
|
{ |
4882 |
|
* throws an exception, it completes exceptionally with that |
4883 |
|
* exception |
4884 |
|
*/ |
4885 |
< |
public void testDefaulExceptionallyAsync_exceptionalCompletionActionFailed() { |
4885 |
> |
public void testDefaultExceptionallyAsync_exceptionalCompletionActionFailed() { |
4886 |
|
for (boolean createIncomplete : new boolean[] { true, false }) |
4887 |
|
{ |
4888 |
|
final AtomicInteger a = new AtomicInteger(0); |
5055 |
|
final DelegatedCompletionStage<Integer> d = |
5056 |
|
new DelegatedCompletionStage<Integer>(f); |
5057 |
|
if (!createIncomplete) assertTrue(f.complete(v1)); |
5058 |
< |
final CompletionStage<Integer> g = d.exceptionallyComposeAsync(r, new ThreadExecutor()); |
5058 |
> |
final CompletionStage<Integer> g = d.exceptionallyComposeAsync(r, new ThreadExecutor()); |
5059 |
|
if (createIncomplete) assertTrue(f.complete(v1)); |
5060 |
|
|
5061 |
|
checkCompletedNormally(f, v1); |
5077 |
|
final DelegatedCompletionStage<Integer> d = |
5078 |
|
new DelegatedCompletionStage<Integer>(f); |
5079 |
|
if (!createIncomplete) f.completeExceptionally(ex); |
5080 |
< |
final CompletionStage<Integer> g = d.exceptionallyComposeAsync(r, new ThreadExecutor()); |
5080 |
> |
final CompletionStage<Integer> g = d.exceptionallyComposeAsync(r, new ThreadExecutor()); |
5081 |
|
if (createIncomplete) f.completeExceptionally(ex); |
5082 |
|
|
5083 |
|
checkCompletedExceptionally(f, ex); |
5100 |
|
final DelegatedCompletionStage<Integer> d = |
5101 |
|
new DelegatedCompletionStage<Integer>(f); |
5102 |
|
if (!createIncomplete) f.completeExceptionally(ex); |
5103 |
< |
final CompletionStage<Integer> g = d.exceptionallyComposeAsync(r, new ThreadExecutor()); |
5103 |
> |
final CompletionStage<Integer> g = d.exceptionallyComposeAsync(r, new ThreadExecutor()); |
5104 |
|
if (createIncomplete) f.completeExceptionally(ex); |
5105 |
|
|
5106 |
|
checkCompletedExceptionally(f, ex); |