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