How to use internalFailsWithin method of org.assertj.core.api.AbstractFutureAssert class

Best Assertj code snippet using org.assertj.core.api.AbstractFutureAssert.internalFailsWithin

Source:AbstractFutureAssert.java

...383   * @throws AssertionError if the actual {@code CompletableFuture} succeeds within the given timeout.384   * @since 3.18.0385   */386  public WithThrowable failsWithin(Duration timeout) {387    return internalFailsWithin(timeout);388  }389  /**390   * Checks that the future does not complete within the given time and returns the exception that caused the failure for391   * further (exception) assertions, the exception can be any of {@link InterruptedException}, {@link ExecutionException},392   * {@link TimeoutException} or {@link CancellationException} as per {@link Future#get(long, TimeUnit)}.393   * <p>394   * <b>WARNING</b>395   * <p>396   * {@code failsWithin} does not fully integrate with soft assertions, if the future completes the test will fail immediately (the397   * error is not collected as a soft assertion error), if the assertion succeeds the chained assertions are executed and any398   * errors will be collected as a soft assertion errors.<br>399   * The rationale is that if we collect {@code failsWithin} error as a soft assertion error, the chained assertions would be400   * executed but that does not make sense since there is no exception to check as the future has completed.401   * <p>402   * Examples:403   * <pre><code class='java'> ExecutorService executorService = Executors.newSingleThreadExecutor();404   *405   * Future&lt;String&gt; future = executorService.submit(() -&gt; {406   *   Thread.sleep(100);407   *   return "ook!";408   * });409   *410   * // assertion succeeds as the future is not completed after 50ms411   * assertThat(future).failsWithin(50, TimeUnit.MILLISECONDS)412   *                   .withThrowableOfType(TimeoutException.class)413   *                   .withMessage(null);414   *415   * // fails as the future is completed after the given timeout duration416   * assertThat(future).failsWithin(200, TimeUnit.MILLISECONDS);</code></pre>417   *418   * @param timeout the maximum time to wait419   * @param unit the time unit420   * @return a new assertion instance on the the future's exception.421   * @throws AssertionError if the actual {@code CompletableFuture} is {@code null}.422   * @throws AssertionError if the actual {@code CompletableFuture} succeeds within the given timeout.423   * @since 3.18.0424   */425  public WithThrowable failsWithin(long timeout, TimeUnit unit) {426    return internalFailsWithin(timeout, unit);427  }428  private WithThrowable internalFailsWithin(Duration timeout) {429    Exception exception = futures.assertFailedWithin(info, actual, timeout);430    return new WithThrowable(exception);431  }432  private WithThrowable internalFailsWithin(long timeout, TimeUnit unit) {433    Exception exception = futures.assertFailedWithin(info, actual, timeout, unit);434    return new WithThrowable(exception);435  }436  private ObjectAssert<RESULT> internalSucceedsWithin(Duration timeout) {437    RESULT result = futures.assertSucceededWithin(info, actual, timeout);438    return assertThat(result);439  }440  private ObjectAssert<RESULT> internalSucceedsWithin(long timeout, TimeUnit unit) {441    RESULT result = futures.assertSucceededWithin(info, actual, timeout, unit);442    return assertThat(result);443  }444}...

internalFailsWithin

Using AI Code Generation

1import org.assertj.core.api.AbstractFutureAssert;2import org.assertj.core.api.Assertions;3import java.util.concurrent.CompletableFuture;4import java.util.concurrent.ExecutionException;5import java.util.concurrent.TimeUnit;6import java.util.concurrent.TimeoutException;7public class FailsWithinExample {8    public static void main(String[] args) throws InterruptedException, ExecutionException, TimeoutException {9        CompletableFuture<String> completableFuture = CompletableFuture.supplyAsync(() -> {10            try {11                TimeUnit.SECONDS.sleep(2);12            } catch (InterruptedException e) {13                throw new IllegalStateException(e);14            }15            return "Result of the asynchronous computation";16        });17        AbstractFutureAssert<?, ? extends CompletableFuture<String>> abstractFutureAssert = Assertions.assertThat(completableFuture);18        abstractFutureAssert.internalFailsWithin(1, TimeUnit.SECONDS);19    }20}21	at org.junit.Assert.assertEquals(Assert.java:115)22	at org.junit.Assert.assertEquals(Assert.java:144)23	at org.assertj.core.api.AbstractFutureAssert.internalFailsWithin(AbstractFutureAssert.java:174)24	at org.assertj.core.api.AbstractFutureAssert.internalFailsWithin(AbstractFutureAssert.java:43)25	at FailsWithinExample.main(FailsWithinExample.java:21)26org.assertj.core.api.AbstractFutureAssert.internalFailsWithin(AbstractFutureAssert.java:174)27import org.assertj.core.api.AbstractFutureAssert;28import org.assertj.core.api.Assertions;29import java.util.concurrent.CompletableFuture;30import java.util.concurrent.ExecutionException;31import java.util.concurrent.TimeUnit;32import java.util.concurrent.TimeoutException;33public class FailsWithinExample {34    public static void main(String[] args) throws InterruptedException, ExecutionException, TimeoutException {35        CompletableFuture<String> completableFuture = CompletableFuture.supplyAsync(() -> {36            try {37                TimeUnit.SECONDS.sleep(2);38            } catch (InterruptedException e) {39                throw new IllegalStateException(e);40            }41            return "Result of the asynchronous computation";42        });43        AbstractFutureAssert<?, ? extends CompletableFuture<String>> abstractFutureAssert = Assertions.assertThat(completableFuture);44        abstractFutureAssert.internalFailsWithin(3

internalFailsWithin

Using AI Code Generation

1public class FutureAssert_failsWithin_Test {2  public ExpectedException thrown = none();3  public void should_fail_if_actual_is_null() {4    thrown.expectAssertionError(actualIsNull());5    assertThat((Future<String>) null).failsWithin(1, SECONDS);6  }7  public void should_fail_if_time_is_negative() {8    thrown.expectIllegalArgumentException("The given timeout 0 should be greater than 0");9    assertThat(completedFuture("done")).failsWithin(0, SECONDS);10  }11  public void should_fail_if_time_unit_is_null() {12    thrown.expectNullPointerException("The given TimeUnit should not be null");13    assertThat(completedFuture("done")).failsWithin(1, null);14  }15  public void should_fail_if_actual_is_completed() {16    thrown.expectAssertionError(shouldNotBeCompleted());17    assertThat(completedFuture("done")).failsWithin(1, SECONDS);18  }19  public void should_fail_if_actual_is_canceled() {20    thrown.expectAssertionError(shouldNotBeCancelled());21    assertThat(cancelledFuture()).failsWithin(1, SECONDS);22  }23  public void should_pass_if_actual_is_not_completed() throws Exception {24    Future<?> future = new CompletableFuture<>();25    assertThat(future).failsWithin(1, SECONDS);26  }27}

internalFailsWithin

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import java.util.concurrent.CompletableFuture;3import java.util.concurrent.TimeUnit;4CompletableFuture<String> future = CompletableFuture.supplyAsync(() -> {5    try {6        Thread.sleep(1000);7    } catch (InterruptedException e) {8        e.printStackTrace();9    }10    return "Hello World";11});12assertThat(future).internalFailsWithin(1, TimeUnit.SECONDS);13	at org.junit.Assert.assertEquals(Assert.java:115)14	at org.junit.Assert.assertEquals(Assert.java:144)15	at org.assertj.core.api.AbstractFutureAssert.internalFailsWithin(AbstractFutureAssert.java:301)16	at org.assertj.core.api.AbstractFutureAssert.internalFailsWithin(AbstractFutureAssert.java:288)17	at org.assertj.core.api.AbstractFutureAssert.internalFailsWithin(AbstractFutureAssert.java:284)18	at org.assertj.core.api.AbstractFutureAssert.internalFailsWithin(AbstractFutureAssert.java:280)19	at org.assertj.core.api.AbstractFutureAssert.internalFailsWithin(AbstractFutureAssert.java:276)20	at org.assertj.core.api.AbstractFutureAssert.internalFailsWithin(AbstractFutureAssert.java:272)21	at org.assertj.core.api.AbstractFutureAssert.internalFailsWithin(AbstractFutureAssert.java:268)22	at org.assertj.core.api.AbstractFutureAssert.internalFailsWithin(AbstractFutureAssert.java:264)23	at org.assertj.core.api.AbstractFutureAssert.internalFailsWithin(AbstractFutureAssert.java:260)24	at org.assertj.core.api.AbstractFutureAssert.internalFailsWithin(AbstractFutureAssert.java:256)25	at org.assertj.core.api.AbstractFutureAssert.internalFailsWithin(AbstractFutureAssert.java:252)26	at org.assertj.core.api.AbstractFutureAssert.internalFailsWithin(AbstractFutureAssert.java:248)27	at org.assertj.core.api.AbstractFutureAssert.internalFailsWithin(AbstractFutureAssert.java:244)28	at org.assertj.core.api.AbstractFutureAssert.internalFailsWithin(AbstractFutureAssert.java:240)29	at org.assertj.core.api.AbstractFutureAssert.internalFailsWithin(AbstractFutureAssert.java:236)30	at org.assertj.core.api.AbstractFutureAssert.internalFailsWithin(AbstractFutureAssert.java:232)31	at org.assertj.core.api.AbstractFutureAssert.internalFailsWithin(AbstractFutureAssert.java:228)32	at org.assertj.core.api.AbstractFutureAssert.internalFailsWithin(AbstractFutureAssert.java:224)

internalFailsWithin

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import java.util.concurrent.CompletableFuture;3import java.util.concurrent.TimeUnit;4import java.util.concurrent.TimeoutException;5import org.junit.Test;6public class AssertJFutureAssertTest {7    public void test() throws Exception {8        CompletableFuture<String> future = CompletableFuture.supplyAsync(() -> "Hello");9        assertThat(future).internalFailsWithin(1, TimeUnit.SECONDS);10    }11}

internalFailsWithin

Using AI Code Generation

1def assertJ = new org.assertj.core.api.AbstractFutureAssert(null)2assertJ.internalFailsWithin(1000, TimeUnit.MILLISECONDS) {3    throw new AssertionError('error')4}5def assertJ = new org.assertj.core.api.AbstractFutureAssert(null)6assertJ.internalFailsWithin(1000, TimeUnit.MILLISECONDS) {7}8def assertJ = new org.assertj.core.api.AbstractFutureAssert(null)9assertJ.internalFailsWithin(1000, TimeUnit.MILLISECONDS) {10    Thread.sleep(2000)11}12def assertJ = new org.assertj.core.api.AbstractFutureAssert(null)13assertJ.internalFailsWithin(1000, TimeUnit.MILLISECONDS) {14    Thread.sleep(500)15    throw new AssertionError('error')16}

internalFailsWithin

Using AI Code Generation

1import static org.assertj.core.api.Assertions.*;2import java.util.concurrent.Future;3import java.util.concurrent.FutureTask;4import java.util.concurrent.TimeUnit;5import java.util.concurrent.Callable;6import java.util.concurrent.TimeUnit;7import java.util.concurrent.Runnable;8import java.lang.Thread;9public class FutureTest {10    public static void main(String[] args) {11        FutureTask<String> future = new FutureTask<String>(new Callable<String>() {12            public String call() throws Exception {13                Thread.sleep(5000);14                return "Hello World!";15            }16        });17        Thread thread = new Thread(future);18        thread.start();19        assertThat(future).internalFailsWithin(1000, TimeUnit.MILLISECONDS);20    }21}

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