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How to use failsWithin method of org.assertj.core.api.AbstractCompletableFutureAssert class

Best Assertj code snippet using org.assertj.core.api.AbstractCompletableFutureAssert.failsWithin

Source:AbstractCompletableFutureAssert.java

...476  }477  /**478   * @deprecated479   * <p>480   * Although not 100% the same, consider using {@link #failsWithin(Duration)} or {@link #failsWithin(long, TimeUnit)} instead:481   *482   * <pre><code class='java'> CompletableFuture future = new CompletableFuture();483   * future.completeExceptionally(new RuntimeException("boom!"));484   *485   * assertThat(future).failsWithin(1, TimeUnit.SECONDS)486   *                   .withThrowableOfType(RuntimeException.class)487   *                   .withMessage("boom!"); </code></pre>488   *489   * This assertion is deprecated because it relies on {@link #hasFailed()} semantics which we want to move away from (they490   * are not clear!) and to use failure semantics corresponding to {@link CompletableFuture#get()} failing.491   * <p>492   * <b>Original javadoc</b>493   * <p>494   * Verifies that the {@link CompletableFuture} has completed exceptionally and495   * returns a Throwable assertion object allowing to check the Throwable that has caused the future to fail.496   * <p>497   * Assertion will pass :498   * <pre><code class='java'> CompletableFuture future = new CompletableFuture();499   * future.completeExceptionally(new RuntimeException("boom!"));500   *501   * assertThat(future).hasFailedWithThrowableThat().isInstanceOf(RuntimeException.class);502   *                                                .hasMessage("boom!"); </code></pre>503   *504   * Assertion will fail :505   * <pre><code class='java'> CompletableFuture future = new CompletableFuture();506   * future.completeExceptionally(new RuntimeException());507   *508   * assertThat(future).hasFailedWithThrowableThat().isInstanceOf(IllegalArgumentException.class);509   * </code></pre>510   *511   * @return an exception assertion object.512   */513  @Deprecated514  public AbstractThrowableAssert<?, ? extends Throwable> hasFailedWithThrowableThat() {515    hasFailed();516    try {517      actual.join();518      return assertThat((Throwable) null);519    } catch (CompletionException e) {520      return assertThat(e.getCause());521    }522  }523  /**524   * Checks that the future does not complete within the given time (by calling {@link Future#get(long, TimeUnit)}) and returns525   * the exception that caused the failure for further (exception) assertions, the exception can be any of526   * {@link InterruptedException}, {@link ExecutionException}, {@link TimeoutException} or {@link CancellationException}.527   * <p>528   * <b>WARNING</b>529   * <p>530   * {@code failsWithin} does not fully integrate with soft assertions, if the future completes the test will fail immediately (the531   * error is not collected as a soft assertion error), if the assertion succeeds the chained assertions are executed and any532   * errors will be collected as a soft assertion errors.<br>533   * The rationale is that if we collect {@code failsWithin} error as a soft assertion error, the chained assertions would be534   * executed but that does not make sense since there is no exception to check as the future has completed.535   * <p>536   * Examples:537   * <pre><code class='java'> CompletableFuture&lt;?&gt; future = futureCompletingAfterMs(100);538   *539   * // assertion succeeds as the future is not completed after 50ms540   * assertThat(future).failsWithin(Duration.ofMillis(50))541   *                   .withThrowableOfType(TimeoutException.class)542   *                   .withMessage(null);543   *544   * // fails as the future is completed after within 200ms545   * assertThat(future).failsWithin(Duration.ofMillis(200));</code></pre>546   *547   * @param timeout the maximum time to wait548   * @return a new assertion instance on the the future's exception.549   * @throws AssertionError if the actual {@code CompletableFuture} is {@code null}.550   * @throws AssertionError if the actual {@code CompletableFuture} succeeds within the given timeout.551   * @since 3.18.0552   */553  public WithThrowable failsWithin(Duration timeout) {554    return internalFailsWithin(timeout);555  }556  /**557   * Checks that the future does not complete within the given time (by calling {@link Future#get(long, TimeUnit)}) and returns558   * the exception that caused the failure for further (exception) assertions, the exception can be any of559   * {@link InterruptedException}, {@link ExecutionException}, {@link TimeoutException} or {@link CancellationException}.560   * <p>561   * <b>WARNING</b>562   * <p>563   * {@code failsWithin} does not fully integrate with soft assertions, if the future completes the test will fail immediately (the564   * error is not collected as a soft assertion error), if the assertion succeeds the chained assertions are executed and any565   * errors will be collected as a soft assertion errors.<br>566   * The rationale is that if we collect {@code failsWithin} error as a soft assertion error, the chained assertions would be567   * executed but that does not make sense since there is no exception to check as the future has completed.568   * <p>569   * Examples:570   * <pre><code class='java'> CompletableFuture&lt;?&gt; future = futureCompletingAfterMs(100);571   *572   * // assertion succeeds as the future is not completed after 50ms573   * assertThat(future).failsWithin(50, TimeUnit.MILLISECONDS)574   *                   .withThrowableOfType(TimeoutException.class)575   *                   .withMessage(null);576   *577   * // fails as the future is completed after within 200ms578   * assertThat(future).failsWithin(200, TimeUnit.MILLISECONDS);</code></pre>579   *580   * @param timeout the maximum time to wait581   * @param unit the time unit582   * @return a new assertion instance on the the future's exception.583   * @throws AssertionError if the actual {@code CompletableFuture} is {@code null}.584   * @throws AssertionError if the actual {@code CompletableFuture} succeeds within the given timeout.585   * @since 3.18.0586   */587  public WithThrowable failsWithin(long timeout, TimeUnit unit) {588    return internalFailsWithin(timeout, unit);589  }590  private WithThrowable internalFailsWithin(Duration timeout) {591    Exception exception = futures.assertFailedWithin(info, actual, timeout);592    return new WithThrowable(exception);593  }594  private WithThrowable internalFailsWithin(long timeout, TimeUnit unit) {595    Exception exception = futures.assertFailedWithin(info, actual, timeout, unit);596    return new WithThrowable(exception);597  }598}...

failsWithin

Using AI Code Generation

1import org.assertj.core.api.Assertions.assertThat;2import java.util.concurrent.CompletableFuture;3import java.util.concurrent.TimeUnit;4CompletableFuture<String> future = CompletableFuture.supplyAsync(() -> {5    try {6        TimeUnit.SECONDS.sleep(1);7    } catch (InterruptedException e) {8        throw new IllegalStateException(e);9    }10    return "result";11});12assertThat(future).failsWithin(Duration.ofSeconds(2)).withThrowableOfType(InterruptedException.class);

failsWithin

Using AI Code Generation

1import org.assertj.core.api.AbstractCompletableFutureAssert2import org.assertj.core.api.Assertions.assertThat3import org.junit.jupiter.api.Test4import java.util.concurrent.CompletableFuture5class CompletableFutureTest {6    fun `fails within`() {7        val future = CompletableFuture.supplyAsync { 1 }8        assertThat(future).failsWithin(1000).withThrowableOfType(RuntimeException::class.java)9    }10}11import org.assertj.core.api.AbstractFutureAssert12import org.assertj.core.api.Assertions.assertThat13import org.junit.jupiter.api.Test14import java.util.concurrent.CompletableFuture15class CompletableFutureTest {16    fun `fails within`() {17        val future = CompletableFuture.supplyAsync { 1 }18        assertThat(future).failsWithin(1000).withThrowableOfType(RuntimeException::class.java)19    }20}

failsWithin

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static java.util.concurrent.CompletableFuture.completedFuture;3import java.util.concurrent.CompletableFuture;4import org.junit.jupiter.api.Test;5class CompletableFutureTest {6    void testFailsWithin() {7        CompletableFuture<String> future = completedFuture("Hello");8        assertThat(future).failsWithin(1000).withThrowableOfType(RuntimeException.class);9    }10}11	at org.assertj.core.api.AbstractThrowableAssert.failBecauseExceptionWasNotThrown(AbstractThrowableAssert.java:95)12	at org.assertj.core.api.AbstractCompletableFutureAssert.failBecauseExceptionWasNotThrown(AbstractCompletableFutureAssert.java:120)13	at org.assertj.core.api.AbstractCompletableFutureAssert.failBecauseExceptionWasNotThrown(AbstractCompletableFutureAssert.java:1)14	at org.assertj.core.api.AssertionsForClassTypes.failBecauseExceptionWasNotThrown(AssertionsForClassTypes.java:1006)15	at org.assertj.core.api.AssertionsForClassTypes.failBecauseExceptionWasNotThrown(AssertionsForClassTypes.java:1002)16	at org.assertj.core.api.AbstractCompletableFutureAssert.failsWithin(AbstractCompletableFutureAssert.java:76)17	at com.example.CompletableFutureTest.testFailsWithin(CompletableFutureTest.java:17)18	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)19	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)20	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)21	at java.base/java.lang.reflect.Method.invoke(Method.java:566)22	at org.junit.platform.commons.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:687)23	at org.junit.jupiter.engine.execution.MethodInvocation.proceed(MethodInvocation.java:60)24	at org.junit.jupiter.engine.execution.InvocationInterceptorChain$ValidatingInvocation.proceed(InvocationInterceptorChain.java:131)25	at org.junit.jupiter.engine.extension.TimeoutExtension.intercept(TimeoutExtension.java:149)26	at org.junit.jupiter.engine.extension.TimeoutExtension.interceptTestableMethod(TimeoutExtension.java:140)27	at org.junit.jupiter.engine.extension.TimeoutExtension.interceptTestMethod(TimeoutExtension.java:84)28	at org.junit.jupiter.engine.execution.ExecutableInvoker$ReflectiveInterceptorCall.lambda$ofVoidMethod$0(ExecutableInvoker.java:115)

failsWithin

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat2import java.util.concurrent.CompletableFuture3def "should fail within 100 ms"() {4    def future = CompletableFuture.completedFuture("abc")5    assertThat(future).failsWithin(100).withThrowableOfType(NullPointerException)6}7groovy.lang.MissingMethodException: No signature of method: org.assertj.core.api.AbstractCompletableFutureAssert.failsWithin() is applicable for argument types: (java.lang.Integer) values: [100]8import static org.assertj.core.api.Assertions.assertThat9import java.util.concurrent.CompletableFuture10def "should fail within 100 ms"() {11    def future = CompletableFuture.completedFuture("abc")12    assertThat(future).satisfies {13        assertThatThrownBy(it::get).isInstanceOf(NullPointerException)14    }15}

failsWithin

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2CompletableFuture<String> future = CompletableFuture.supplyAsync(() -> {3    try {4        Thread.sleep(2000);5    } catch (InterruptedException e) {6        e.printStackTrace();7    }8    return "Hello";9});10assertThat(future).failsWithin(3, TimeUnit.SECONDS).withFailMessage("Should fail");11assertThat(future).failsWithin(2, TimeUnit.SECONDS).withFailMessage("Should fail");12assertThat(future).failsWithin(1, TimeUnit.SECONDS).withFailMessage("Should fail");13assertThat(future).failsWithin(0, TimeUnit.SECONDS).withFailMessage("Should fail");14assertThat(future).failsWithin(1, TimeUnit.SECONDS).withFailMessage("Should fail");15assertThat(future).failsWithin(2, TimeUnit.SECONDS).withFailMessage("Should fail");16assertThat(future).failsWithin(3, TimeUnit.SECONDS).withFailMessage("Should fail");

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