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A few small test updates

This commit is contained in:
Lucian Snare 2024-02-04 00:44:31 -05:00
parent 498746ef59
commit 521ec4f4fc
1 changed files with 6 additions and 3 deletions
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9
core-java-modules/core-java-concurrency-2/src/test/java/com/baeldung/concurrent/completablefuture/CombiningCompletableFuturesUnitTest.java
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@ -30,7 +30,7 @@ public class CombiningCompletableFuturesUnitTest {
assertEquals(123L, resultFuture.get());
}
private static Stream<Arguments> givenMicroserviceClient_whenMultipleCreateResource_thenCombineResults() {
private static Stream<Arguments> clientData() {
return Stream.of(
Arguments.of(List.of("Good Resource"), 1, 0),
Arguments.of(List.of("Bad Resource"), 0, 1),
@ -40,7 +40,7 @@ public class CombiningCompletableFuturesUnitTest {
}
@ParameterizedTest
@MethodSource
@MethodSource("clientData")
public void givenMicroserviceClient_whenMultipleCreateResource_thenCombineResults(List<String> inputs, int expectedSuccess, int expectedFailure) throws ExecutionException, InterruptedException {
MicroserviceClient mockMicroservice = mock(MicroserviceClient.class);
when(mockMicroservice.createResource("Good Resource")).thenReturn(CompletableFuture.completedFuture(123L));
@ -50,7 +50,10 @@ public class CombiningCompletableFuturesUnitTest {
for (String resource : inputs) {
clientCalls.add(mockMicroservice.createResource(resource));
}
CompletableFuture.allOf(clientCalls.toArray(new CompletableFuture[inputs.size()])).exceptionally(ex -> null).join();
CompletableFuture<?>[] clientCallsAsArray = clientCalls.toArray(new CompletableFuture[inputs.size()]);
CompletableFuture.allOf(clientCallsAsArray)
.exceptionally(ex -> null)
.join();
Map<Boolean, List<CompletableFuture<Long>>> resultsByFailure = clientCalls.stream().collect(Collectors.partitioningBy(CompletableFuture::isCompletedExceptionally));
assertThat(resultsByFailure.getOrDefault(false, Collections.emptyList()).size()).isEqualTo(expectedSuccess);
assertThat(resultsByFailure.getOrDefault(true, Collections.emptyList()).size()).isEqualTo(expectedFailure);