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 <> ();
Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.
You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.
Get 100 minutes of automation test minutes FREE!!