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 |
|
|
572 |
|
ExceptionalCompletableFutureFunction(ExecutionMode m) { super(m); } |
573 |
|
public CompletionStage<Integer> apply(Throwable x) { |
574 |
|
invoked(); |
575 |
< |
CompletableFuture<Integer> d = new CompletableFuture<Integer>(); |
578 |
< |
d.complete(value); |
579 |
< |
return d; |
575 |
> |
return CompletableFuture.completedFuture(value); |
576 |
|
} |
577 |
|
} |
578 |
|
|
926 |
|
for (boolean createIncomplete : new boolean[] { true, false }) |
927 |
|
for (Integer v1 : new Integer[] { 1, null }) |
928 |
|
{ |
933 |
– |
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) -> { |
938 |
– |
a.getAndIncrement(); |
933 |
|
threadFail("should not be called"); |
934 |
|
return null; // unreached |
935 |
|
}); |
937 |
|
|
938 |
|
checkCompletedNormally(g, v1); |
939 |
|
checkCompletedNormally(f, v1); |
946 |
– |
assertEquals(0, a.get()); |
940 |
|
}} |
941 |
|
|
942 |
|
/** |
3116 |
|
case 0: |
3117 |
|
assertTrue(f.complete(v1)); |
3118 |
|
assertTrue(g.completeExceptionally(ex)); |
3119 |
< |
h = m.thenCompose(f, (x -> g)); |
3119 |
> |
h = m.thenCompose(f, x -> g); |
3120 |
|
break; |
3121 |
|
case 1: |
3122 |
|
assertTrue(f.complete(v1)); |
3123 |
< |
h = m.thenCompose(f, (x -> g)); |
3123 |
> |
h = m.thenCompose(f, x -> g); |
3124 |
|
assertTrue(g.completeExceptionally(ex)); |
3125 |
|
break; |
3126 |
|
case 2: |
3127 |
|
assertTrue(g.completeExceptionally(ex)); |
3128 |
|
assertTrue(f.complete(v1)); |
3129 |
< |
h = m.thenCompose(f, (x -> g)); |
3129 |
> |
h = m.thenCompose(f, x -> g); |
3130 |
|
break; |
3131 |
|
case 3: |
3132 |
|
assertTrue(g.completeExceptionally(ex)); |
3133 |
< |
h = m.thenCompose(f, (x -> g)); |
3133 |
> |
h = m.thenCompose(f, x -> g); |
3134 |
|
assertTrue(f.complete(v1)); |
3135 |
|
break; |
3136 |
|
case 4: |
3137 |
< |
h = m.thenCompose(f, (x -> g)); |
3137 |
> |
h = m.thenCompose(f, x -> g); |
3138 |
|
assertTrue(f.complete(v1)); |
3139 |
|
assertTrue(g.completeExceptionally(ex)); |
3140 |
|
break; |
3141 |
|
case 5: |
3142 |
< |
h = m.thenCompose(f, (x -> g)); |
3142 |
> |
h = m.thenCompose(f, x -> g); |
3143 |
|
assertTrue(f.complete(v1)); |
3144 |
|
assertTrue(g.completeExceptionally(ex)); |
3145 |
|
break; |
3199 |
|
public void testExceptionallyCompose_actionFailed() { |
3200 |
|
for (ExecutionMode m : ExecutionMode.values()) |
3201 |
|
for (boolean createIncomplete : new boolean[] { true, false }) |
3209 |
– |
for (Integer v1 : new Integer[] { 1, null }) |
3202 |
|
{ |
3203 |
|
final CFException ex = new CFException(); |
3204 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
3213 |
|
r.assertInvoked(); |
3214 |
|
}} |
3215 |
|
|
3216 |
+ |
/** |
3217 |
+ |
* exceptionallyCompose result completes exceptionally if the |
3218 |
+ |
* result of the action does |
3219 |
+ |
*/ |
3220 |
+ |
public void testExceptionallyCompose_actionReturnsFailingFuture() { |
3221 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
3222 |
+ |
for (int order = 0; order < 6; order++) |
3223 |
+ |
{ |
3224 |
+ |
final CFException ex0 = new CFException(); |
3225 |
+ |
final CFException ex = new CFException(); |
3226 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
3227 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
3228 |
+ |
final CompletableFuture<Integer> h; |
3229 |
+ |
// Test all permutations of orders |
3230 |
+ |
switch (order) { |
3231 |
+ |
case 0: |
3232 |
+ |
assertTrue(f.completeExceptionally(ex0)); |
3233 |
+ |
assertTrue(g.completeExceptionally(ex)); |
3234 |
+ |
h = m.exceptionallyCompose(f, x -> g); |
3235 |
+ |
break; |
3236 |
+ |
case 1: |
3237 |
+ |
assertTrue(f.completeExceptionally(ex0)); |
3238 |
+ |
h = m.exceptionallyCompose(f, x -> g); |
3239 |
+ |
assertTrue(g.completeExceptionally(ex)); |
3240 |
+ |
break; |
3241 |
+ |
case 2: |
3242 |
+ |
assertTrue(g.completeExceptionally(ex)); |
3243 |
+ |
assertTrue(f.completeExceptionally(ex0)); |
3244 |
+ |
h = m.exceptionallyCompose(f, x -> g); |
3245 |
+ |
break; |
3246 |
+ |
case 3: |
3247 |
+ |
assertTrue(g.completeExceptionally(ex)); |
3248 |
+ |
h = m.exceptionallyCompose(f, x -> g); |
3249 |
+ |
assertTrue(f.completeExceptionally(ex0)); |
3250 |
+ |
break; |
3251 |
+ |
case 4: |
3252 |
+ |
h = m.exceptionallyCompose(f, x -> g); |
3253 |
+ |
assertTrue(f.completeExceptionally(ex0)); |
3254 |
+ |
assertTrue(g.completeExceptionally(ex)); |
3255 |
+ |
break; |
3256 |
+ |
case 5: |
3257 |
+ |
h = m.exceptionallyCompose(f, x -> g); |
3258 |
+ |
assertTrue(f.completeExceptionally(ex0)); |
3259 |
+ |
assertTrue(g.completeExceptionally(ex)); |
3260 |
+ |
break; |
3261 |
+ |
default: throw new AssertionError(); |
3262 |
+ |
} |
3263 |
+ |
|
3264 |
+ |
checkCompletedExceptionally(g, ex); |
3265 |
+ |
checkCompletedWithWrappedException(h, ex); |
3266 |
+ |
checkCompletedExceptionally(f, ex0); |
3267 |
+ |
}} |
3268 |
|
|
3269 |
|
// other static methods |
3270 |
|
|
3645 |
|
final CompletableFuture<Integer> complete = CompletableFuture.completedFuture(v); |
3646 |
|
final CompletableFuture<Integer> incomplete = new CompletableFuture<>(); |
3647 |
|
|
3604 |
– |
List<CompletableFuture<?>> futures = new ArrayList<>(); |
3605 |
– |
|
3606 |
– |
List<CompletableFuture<Integer>> srcs = new ArrayList<>(); |
3607 |
– |
srcs.add(complete); |
3608 |
– |
srcs.add(incomplete); |
3609 |
– |
|
3648 |
|
List<CompletableFuture<?>> fs = new ArrayList<>(); |
3649 |
|
fs.add(incomplete.thenRunAsync(() -> {}, e)); |
3650 |
|
fs.add(incomplete.thenAcceptAsync(z -> {}, e)); |
4822 |
|
} |
4823 |
|
|
4824 |
|
/** |
4825 |
+ |
* default-implemented exceptionallyAsync action is not invoked when |
4826 |
+ |
* source completes normally, and source result is propagated |
4827 |
+ |
*/ |
4828 |
+ |
public void testDefaultExceptionallyAsync_normalCompletion() { |
4829 |
+ |
for (boolean createIncomplete : new boolean[] { true, false }) |
4830 |
+ |
for (Integer v1 : new Integer[] { 1, null }) |
4831 |
+ |
{ |
4832 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
4833 |
+ |
final DelegatedCompletionStage<Integer> d = |
4834 |
+ |
new DelegatedCompletionStage<Integer>(f); |
4835 |
+ |
if (!createIncomplete) assertTrue(f.complete(v1)); |
4836 |
+ |
final CompletionStage<Integer> g = d.exceptionallyAsync |
4837 |
+ |
((Throwable t) -> { |
4838 |
+ |
threadFail("should not be called"); |
4839 |
+ |
return null; // unreached |
4840 |
+ |
}); |
4841 |
+ |
if (createIncomplete) assertTrue(f.complete(v1)); |
4842 |
+ |
|
4843 |
+ |
checkCompletedNormally(g.toCompletableFuture(), v1); |
4844 |
+ |
}} |
4845 |
+ |
|
4846 |
+ |
/** |
4847 |
|
* default-implemented exceptionallyAsync action completes with |
4848 |
|
* function value on source exception |
4849 |
|
*/ |
4850 |
< |
public void testDefaulExceptionallyAsync_exceptionalCompletion() { |
4850 |
> |
public void testDefaultExceptionallyAsync_exceptionalCompletion() { |
4851 |
|
for (boolean createIncomplete : new boolean[] { true, false }) |
4852 |
|
for (Integer v1 : new Integer[] { 1, null }) |
4853 |
|
{ |
4874 |
|
* throws an exception, it completes exceptionally with that |
4875 |
|
* exception |
4876 |
|
*/ |
4877 |
< |
public void testDefaulExceptionallyAsync_exceptionalCompletionActionFailed() { |
4877 |
> |
public void testDefaultExceptionallyAsync_exceptionalCompletionActionFailed() { |
4878 |
|
for (boolean createIncomplete : new boolean[] { true, false }) |
4879 |
|
{ |
4880 |
|
final AtomicInteger a = new AtomicInteger(0); |
4899 |
|
}} |
4900 |
|
|
4901 |
|
/** |
4902 |
< |
* defult exceptionallyCompose result completes normally after normal |
4903 |
< |
* completion of source |
4902 |
> |
* default-implemented exceptionallyCompose result completes |
4903 |
> |
* normally after normal completion of source |
4904 |
|
*/ |
4905 |
|
public void testDefaultExceptionallyCompose_normalCompletion() { |
4906 |
|
for (boolean createIncomplete : new boolean[] { true, false }) |
4948 |
|
*/ |
4949 |
|
public void testDefaultExceptionallyCompose_actionFailed() { |
4950 |
|
for (boolean createIncomplete : new boolean[] { true, false }) |
4891 |
– |
for (Integer v1 : new Integer[] { 1, null }) |
4951 |
|
{ |
4952 |
|
final CFException ex = new CFException(); |
4953 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
4965 |
|
}} |
4966 |
|
|
4967 |
|
/** |
4968 |
< |
* defult exceptionallyComposeAsync result completes normally after normal |
4969 |
< |
* completion of source |
4968 |
> |
* default-implemented exceptionallyComposeAsync result completes |
4969 |
> |
* normally after normal completion of source |
4970 |
|
*/ |
4971 |
|
public void testDefaultExceptionallyComposeAsync_normalCompletion() { |
4972 |
|
for (boolean createIncomplete : new boolean[] { true, false }) |
5014 |
|
*/ |
5015 |
|
public void testDefaultExceptionallyComposeAsync_actionFailed() { |
5016 |
|
for (boolean createIncomplete : new boolean[] { true, false }) |
4958 |
– |
for (Integer v1 : new Integer[] { 1, null }) |
5017 |
|
{ |
5018 |
|
final CFException ex = new CFException(); |
5019 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
5030 |
|
r.assertInvoked(); |
5031 |
|
}} |
5032 |
|
|
4975 |
– |
|
5033 |
|
/** |
5034 |
< |
* defult exceptionallyComposeAsync result completes normally after normal |
5035 |
< |
* completion of source |
5034 |
> |
* default-implemented exceptionallyComposeAsync result completes |
5035 |
> |
* normally after normal completion of source |
5036 |
|
*/ |
5037 |
|
public void testDefaultExceptionallyComposeAsyncExecutor_normalCompletion() { |
5038 |
|
for (boolean createIncomplete : new boolean[] { true, false }) |
5044 |
|
final DelegatedCompletionStage<Integer> d = |
5045 |
|
new DelegatedCompletionStage<Integer>(f); |
5046 |
|
if (!createIncomplete) assertTrue(f.complete(v1)); |
5047 |
< |
final CompletionStage<Integer> g = d.exceptionallyComposeAsync(r, new ThreadExecutor()); |
5047 |
> |
final CompletionStage<Integer> g = d.exceptionallyComposeAsync(r, new ThreadExecutor()); |
5048 |
|
if (createIncomplete) assertTrue(f.complete(v1)); |
5049 |
|
|
5050 |
|
checkCompletedNormally(f, v1); |
5066 |
|
final DelegatedCompletionStage<Integer> d = |
5067 |
|
new DelegatedCompletionStage<Integer>(f); |
5068 |
|
if (!createIncomplete) f.completeExceptionally(ex); |
5069 |
< |
final CompletionStage<Integer> g = d.exceptionallyComposeAsync(r, new ThreadExecutor()); |
5069 |
> |
final CompletionStage<Integer> g = d.exceptionallyComposeAsync(r, new ThreadExecutor()); |
5070 |
|
if (createIncomplete) f.completeExceptionally(ex); |
5071 |
|
|
5072 |
|
checkCompletedExceptionally(f, ex); |
5080 |
|
*/ |
5081 |
|
public void testDefaultExceptionallyComposeAsyncExecutor_actionFailed() { |
5082 |
|
for (boolean createIncomplete : new boolean[] { true, false }) |
5026 |
– |
for (Integer v1 : new Integer[] { 1, null }) |
5083 |
|
{ |
5084 |
|
final CFException ex = new CFException(); |
5085 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
5088 |
|
final DelegatedCompletionStage<Integer> d = |
5089 |
|
new DelegatedCompletionStage<Integer>(f); |
5090 |
|
if (!createIncomplete) f.completeExceptionally(ex); |
5091 |
< |
final CompletionStage<Integer> g = d.exceptionallyComposeAsync(r, new ThreadExecutor()); |
5091 |
> |
final CompletionStage<Integer> g = d.exceptionallyComposeAsync(r, new ThreadExecutor()); |
5092 |
|
if (createIncomplete) f.completeExceptionally(ex); |
5093 |
|
|
5094 |
|
checkCompletedExceptionally(f, ex); |