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How to use futureAfter method of org.assertj.core.api.future.FutureAssert_succeedsWithin_duration_Test class

Best Assertj code snippet using org.assertj.core.api.future.FutureAssert_succeedsWithin_duration_Test.futureAfter

Source:FutureAssert_succeedsWithin_duration_Test.java

...40  void should_allow_assertion_on_future_result_when_completed_normally_within_timeout() {41    // GIVEN42    String value = "done";43    int sleepDuration = 10;44    Future<String> future = futureAfter(value, sleepDuration);45    // WHEN/THEN46    // using the same duration would fail depending on when the thread executing the future is started47    assertThat(future).succeedsWithin(Duration.ofMillis(sleepDuration + 100))48                      .isEqualTo(value);49  }50  @Test51  void should_allow_narrowed_assertion_on_future_result() {52    // GIVEN53    String value = "done";54    Future<String> future = completedFuture(value);55    // WHEN/THEN56    assertThat(future).succeedsWithin(Duration.ofMillis(1), as(STRING))57                      .startsWith("don");58  }59  @Test60  void should_fail_if_future_does_not_succeed_within_given_timeout() {61    // GIVEN62    int sleepDuration = 100_000;63    Future<String> future = futureAfter("ook!", sleepDuration);64    // WHEN65    AssertionError assertionError = expectAssertionError(() -> assertThat(future).succeedsWithin(Duration.ofMillis(10)));66    // THEN67    then(assertionError).hasMessageStartingWith(format("%nExpecting%n" +68                                                       "  <FutureTask[Incomplete]>%n" +69                                                       "to be completed within 0.01S.%n"));70  }71  @Test72  void should_fail_if_future_is_cancelled() {73    // GIVEN74    Future<String> future = new CompletableFuture<>();75    future.cancel(false);76    // WHEN77    AssertionError assertionError = expectAssertionError(() -> assertThat(future).succeedsWithin(Duration.ofMillis(1)));78    // THEN79    then(assertionError).hasMessageStartingWith(format("%nExpecting%n" +80                                                       "  <CompletableFuture[Cancelled]>%n" +81                                                       "to be completed within 0.001S.%n" +82                                                       "%n" +83                                                       "exception caught while trying to get the future result: java.util.concurrent.CancellationException"));84  }85  @Test86  void should_fail_when_future_is_null() {87    // GIVEN88    Future<String> future = null;89    // WHEN90    AssertionError assertionError = expectAssertionError(() -> assertThat(future).succeedsWithin(Duration.ofMillis(1)));91    // THEN92    then(assertionError).hasMessage(actualIsNull());93  }94  private static <U> Future<U> futureAfter(U value, long sleepDuration) {95    return newSingleThreadExecutor().submit(() -> {96      Thread.sleep(sleepDuration);97      return value;98    });99  }100}...

futureAfter

Using AI Code Generation

1package org.assertj.core.api.future;2import java.time.Duration;3import java.util.concurrent.CompletableFuture;4import java.util.concurrent.ExecutionException;5import java.util.concurrent.TimeUnit;6import java.util.concurrent.TimeoutException;7import org.assertj.core.api.ThrowableAssert.ThrowingCallable;8import org.junit.Test;9import static java.util.concurrent.CompletableFuture.completedFuture;10import static org.assertj.core.api.Assertions.assertThat;11import static org.assertj.core.api.Assertions.assertThatExceptionOfType;12import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;13import static org.assertj.core.api.Assertions.assertThatNoException;14import static org.assertj.core.api.Assertions.assertThatNullPointerException;15import static org.assertj.core.api.Assertions.catchThrowable;16import static org.assertj.core.api.Assertions.fail;17import static org.assertj.core.api.future.FutureAssert.assertThat;18import static org.assertj.core.api.future.FutureAssert.future;19import static org.assertj.core.util.AssertionsUtil.assertThatAssertionErrorIsThrownBy;20import static org.assertj.core.util.FailureMessages.actualIsNull;21import static org.assertj.core.util.Lists.list;22public class FutureAssert_succeedsWithin_duration_Test extends FutureAssertBaseTest {23  public void should_fail_if_duration_is_null() {24    assertThatNullPointerException().isThrownBy(() -> assertThat(completedFuture("done")).succeedsWithin(null))25                                   .withMessage("The duration to wait should not be null");26  }27  public void should_fail_if_duration_is_negative() {28    assertThatIllegalArgumentException().isThrownBy(() -> assertThat(completedFuture("done")).succeedsWithin(Duration.ofMillis(-1)))29                                        .withMessage("The duration to wait should not be negative");30  }31  public void should_fail_if_actual_is_null() {32    CompletableFuture<String> actual = null;33    AssertionError error = expectAssertionError(() -> assertThat(actual).succeedsWithin(Duration.ofMillis(1)));34    assertThat(error).hasMessage(actualIsNull());35  }36  public void should_pass_if_actual_completes_successfully_within_given_duration() {37    CompletableFuture<String> actual = completedFuture("done");38    assertThat(actual).succeedsWithin(Duration.ofMillis(1));39  }

futureAfter

Using AI Code Generation

1public void should_pass_if_future_succeeds_within_given_duration() throws Exception {2  Future<String> future = completedFuture("done");3  Duration duration = Duration.ofMillis(100);4  FutureAssert<String> futureAssert = assertThat(future);5  futureAssert.succeedsWithin(duration);6}7public void should_fail_if_future_fails_within_given_duration() throws Exception {8  Future<String> future = failedFuture(new RuntimeException("boom!"));9  Duration duration = Duration.ofMillis(100);10  FutureAssert<String> futureAssert = assertThat(future);11  expectAssertionError(() -> futureAssert.succeedsWithin(duration));12}13public void should_fail_if_future_times_out() throws Exception {14  Future<String> future = completedFuture("done");15  Duration duration = Duration.ofMillis(10);16  FutureAssert<String> futureAssert = assertThat(future);17  expectAssertionError(() -> futureAssert.succeedsWithin(duration));18}19public void should_fail_if_duration_is_negative() throws Exception {20  Future<String> future = completedFuture("done");21  Duration duration = Duration.ofMillis(-1);

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