How to use futureCompletingAfter method of org.assertj.core.api.future.CompletableFutureAssert_failsWithin_Test class

Best Assertj code snippet using org.assertj.core.api.future.CompletableFutureAssert_failsWithin_Test.futureCompletingAfter

Source:CompletableFutureAssert_failsWithin_Test.java

...26  private static final Duration ONE_SECOND = Duration.ofSeconds(1);27  @Test28  void should_pass_when_future_does_not_complete_within_timeout_Duration() {29    // GIVEN30    CompletableFuture<Void> future = futureCompletingAfter(ONE_SECOND, executorService);31    // WHEN/THEN32    assertThat(future).failsWithin(Duration.ofMillis(50));33  }34  @Test35  void should_pass_when_future_does_not_complete_within_timeout() {36    // GIVEN37    CompletableFuture<Void> future = futureCompletingAfter(ONE_SECOND, executorService);38    // WHEN/THEN39    assertThat(future).failsWithin(50, MILLISECONDS);40  }41  @Test42  void should_allow_assertion_on_future_exception_when_future_did_not_complete_within_timeout_Duration() {43    // GIVEN44    CompletableFuture<Void> future = futureCompletingAfter(ONE_SECOND, executorService);45    // WHEN/THEN46    assertThat(future).failsWithin(Duration.ofMillis(50))47                      .withThrowableOfType(TimeoutException.class)48                      .withMessage(null);49  }50  @Test51  void should_allow_assertion_on_future_exception_when_future_did_not_complete_within_timeout() {52    // GIVEN53    CompletableFuture<Void> future = futureCompletingAfter(ONE_SECOND, executorService);54    // WHEN/THEN55    assertThat(future).failsWithin(50, MILLISECONDS)56                      .withThrowableOfType(TimeoutException.class)57                      .withMessage(null);58  }59  @Test60  void should_fail_if_future_completes_within_given_timeout() {61    // GIVEN62    CompletableFuture<Void> future = futureCompletingAfter(Duration.ofMillis(10), executorService);63    // WHEN64    AssertionError assertionError = expectAssertionError(() -> assertThat(future).failsWithin(500, MILLISECONDS));65    // THEN66    then(assertionError).hasMessageContainingAll("Completed", "to have failed within 500L MILLISECONDS.");67  }68  @Test69  void should_fail_if_future_completes_within_given_timeout_Duration() {70    // GIVEN71    CompletableFuture<Void> future = futureCompletingAfter(Duration.ofMillis(10), executorService);72    // WHEN73    AssertionError assertionError = expectAssertionError(() -> assertThat(future).failsWithin(Duration.ofMillis(500)));74    // THEN75    then(assertionError).hasMessageContainingAll("Completed", "to have failed within 0.5S.");76  }77  @Test78  void should_pass_if_future_is_cancelled() {79    // GIVEN80    CompletableFuture<Void> future = new CompletableFuture<>();81    future.cancel(false);82    // WHEN/THEN83    then(future).failsWithin(1, MILLISECONDS);84    then(future).failsWithin(Duration.ofMillis(1));85  }86  @Test87  void should_pass_if_future_execution_fails() {88    // GIVEN89    CompletableFuture<Void> completableFuture = new CompletableFuture<>();90    completableFuture.completeExceptionally(new RuntimeException("boom!"));91    CompletableFuture<Void> future = completableFuture;92    // WHEN/THEN93    then(future).failsWithin(1, MILLISECONDS)94                .withThrowableOfType(ExecutionException.class)95                .withMessageContaining("boom!");96    then(future).failsWithin(Duration.ofMillis(1))97                .withThrowableOfType(ExecutionException.class)98                .withMessageContaining("boom!");99  }100  @Test101  void should_fail_when_future_is_null() {102    // GIVEN103    CompletableFuture<Void> future = null;104    // WHEN105    AssertionError assertionError = expectAssertionError(() -> assertThat(future).failsWithin(1, MILLISECONDS));106    // THEN107    then(assertionError).hasMessage(actualIsNull());108  }109  private static CompletableFuture<Void> futureCompletingAfter(Duration duration, Executor executor) {110    return CompletableFuture.runAsync(() -> sleep(duration), executor);111  }112  private static void sleep(Duration duration) {113    try {114      Thread.sleep(duration.toMillis());115    } catch (@SuppressWarnings("unused") InterruptedException e) {116      // do nothing117    }118  }119}...

futureCompletingAfter

Using AI Code Generation

1package org.assertj.core.api.future;2import static org.assertj.core.api.Assertions.assertThat;3import java.time.Duration;4import java.util.concurrent.CompletableFuture;5import java.util.concurrent.TimeUnit;6import org.junit.jupiter.api.Test;7class CompletableFutureAssert_failsWithin_Test {8  void should_fail_if_completable_future_succeeds_within_given_time() {9    CompletableFuture<String> actual = CompletableFuture.completedFuture("done");10    AssertionError assertionError = expectAssertionError(() -> assertThat(actual).failsWithin(10, TimeUnit.MILLISECONDS));11    assertThat(assertionError).hasMessage("Expecting CompletableFuture to fail within 10 milliseconds but it completed successfully.");12  }13  void should_fail_if_completable_future_succeeds_within_given_duration() {14    CompletableFuture<String> actual = CompletableFuture.completedFuture("done");15    AssertionError assertionError = expectAssertionError(() -> assertThat(actual).failsWithin(Duration.ofMillis(10)));16    assertThat(assertionError).hasMessage("Expecting CompletableFuture to fail within 10 milliseconds but it completed successfully.");17  }18  void should_fail_if_completable_future_succeeds_within_given_time_with_time_unit() {19    CompletableFuture<String> actual = CompletableFuture.completedFuture("done");20    AssertionError assertionError = expectAssertionError(() -> assertThat(actual).failsWithin(10, TimeUnit.MILLISECONDS));21    assertThat(assertionError).hasMessage("Expecting CompletableFuture to fail within 10 milliseconds but it completed successfully.");22  }23  void should_fail_if_completable_future_succeeds_within_given_time_with_time_unit_and_description() {24    CompletableFuture<String> actual = CompletableFuture.completedFuture("done");25    AssertionError assertionError = expectAssertionError(() -> assertThat(actual).as("test").failsWithin(10, TimeUnit.MILLISECONDS));26    assertThat(assertionError).hasMessage("test");27  }28  void should_fail_if_completable_future_succeeds_within_given_duration_and_description() {29    CompletableFuture<String> actual = CompletableFuture.completedFuture("done");30    AssertionError assertionError = expectAssertionError(() -> assertThat(actual).as("test").failsWithin(Duration.ofMillis(10)));31    assertThat(assertionError).hasMessage("test");

futureCompletingAfter

Using AI Code Generation

1@DisplayName ( "CompletableFutureAssert#failsWithin" ) 2 class   CompletableFutureAssert_failsWithin_Test   { 3   void   should_pass_if_completable_future_fails_within_given_time ()   { 4     CompletableFuture < String >   future   =   new   CompletableFuture <> (); 5     future . completeExceptionally ( new   Exception ()); 6     assertThat ( future ). failsWithin ( 10 ,   TimeUnit . MILLISECONDS ); 7   } 8   void   should_fail_if_completable_future_is_null ()   { 9     CompletableFuture < String >   future   =   null ; 10     AssertionError   assertionError   =   expectAssertionError (()   ->   assertThat ( future ). failsWithin ( 10 ,   TimeUnit . MILLISECONDS )); 11     then ( assertionError ). hasMessage ( actualIsNull ()); 12   } 13   void   should_fail_if_completable_future_does_not_fail_within_given_time ()   { 14     CompletableFuture < String >   future   =   new   CompletableFuture <> (); 15     AssertionError   assertionError   =   expectAssertionError (()   ->   assertThat ( future ). failsWithin ( 10 ,   TimeUnit . MILLISECONDS )); 16     then ( assertionError ). hasMessage ( shouldCompleteExceptionallyWithin ( future ,   10 ,   MILLISECONDS )); 17   } 18   void   should_fail_if_completable_future_is_cancelled ()   { 19     CompletableFuture < String >   future   =   new   CompletableFuture <> (); 20     future . cancel ( true ); 21     AssertionError   assertionError   =   expectAssertionError (()   ->   assertThat ( future ). failsWithin ( 10 ,   TimeUnit . MILLISECONDS )); 22     then ( assertionError ). hasMessage ( shouldCompleteExceptionallyWithin ( future ,   10 ,   MILLISECONDS )); 23   } 24   void   should_fail_if_time_unit_is_null ()   { 25     CompletableFuture < String >   future   =   new   CompletableFuture <> ();

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