KaneAI - World’s First E2E Software Testing Agent.Signup for Private Beta Join TestMu Conference

How to use printThreadDumpIfNeeded method of org.assertj.core.internal.Failures class

Best Assertj code snippet using org.assertj.core.internal.Failures.printThreadDumpIfNeeded

Source:Failures.java

...75   */76  public AssertionError failure(AssertionInfo info, AssertionErrorFactory factory) {77	AssertionError error = failureIfErrorMessageIsOverridden(info);78	if (error != null) return error;79	printThreadDumpIfNeeded();80	return factory.newAssertionError(info.description(), info.representation());81  }82  /**83   * Creates a <code>{@link AssertionError}</code> following this pattern:84   * <ol>85   * <li>creates a <code>{@link AssertionError}</code> using <code>{@link AssertionInfo#overridingErrorMessage()}</code>86   * as the error message if such value is not {@code null}, or</li>87   * <li>uses the given <code>{@link ErrorMessageFactory}</code> to create the detail message of the88   * <code>{@link AssertionError}</code>, prepending the value of <code>{@link AssertionInfo#description()}</code> to89   * the error message</li>90   * </ol>91   * 92   * @param info contains information about the failed assertion.93   * @param message knows how to create detail messages for {@code AssertionError}s.94   * @return the created <code>{@link AssertionError}</code>.95   */96  public AssertionError failure(AssertionInfo info, ErrorMessageFactory message) {97	AssertionError error = failureIfErrorMessageIsOverridden(info);98	if (error != null) return error;99	AssertionError assertionError = new AssertionError(message.create(info.description(), info.representation()));100	removeAssertJRelatedElementsFromStackTraceIfNeeded(assertionError);101	printThreadDumpIfNeeded();102	return assertionError;103  }104  public AssertionError failureIfErrorMessageIsOverridden(AssertionInfo info) {105	String overridingErrorMessage = info.overridingErrorMessage();106	return isNullOrEmpty(overridingErrorMessage) ? null :107	    failure(MessageFormatter.instance().format(info.description(), info.representation(), overridingErrorMessage));108  }109  /**110   * Creates a <code>{@link AssertionError}</code> using the given {@code String} as message.111   * <p>112   * It filters the AssertionError stack trace be default, to have full stack trace use113   * {@link #setRemoveAssertJRelatedElementsFromStackTrace(boolean)}.114   * 115   * @param message the message of the {@code AssertionError} to create.116   * @return the created <code>{@link AssertionError}</code>.117   */118  public AssertionError failure(String message) {119	AssertionError assertionError = new AssertionError(message);120	removeAssertJRelatedElementsFromStackTraceIfNeeded(assertionError);121	printThreadDumpIfNeeded();122	return assertionError;123  }124  private void printThreadDumpIfNeeded() {125	if (printThreadDump) System.err.println(threadDumpDescription());126  }127/**128   * If is {@link #removeAssertJRelatedElementsFromStackTrace} is true, it filters the stack trace of the given {@link AssertionError} 129   * by removing stack trace elements related to AssertJ in order to get a more readable stack trace.130   * <p>131   * See example below :132   * <pre><code class='java'> --------------- stack trace not filtered -----------------133org.junit.ComparisonFailure: expected:<'[Ronaldo]'> but was:<'[Messi]'>134  at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)135  at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)136  at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)137  at java.lang.reflect.Constructor.newInstance(Constructor.java:501)138  at org.assertj.core.error.ConstructorInvoker.newInstance(ConstructorInvoker.java:34)...

printThreadDumpIfNeeded

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.api.Condition;3import org.assertj.core.api.ListAssert;4import org.assertj.core.api.SoftAssertions;5import org.assertj.core.api.ThrowableAssert.ThrowingCallable;6import org.assertj.core.api.junit.jupiter.SoftAssertionsExtension;7import org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration;8import org.assertj.core.util.Lists;9import org.junit.jupiter.api.Test;10import org.junit.jupiter.api.extension.ExtendWith;11import java.util.ArrayList;12import java.util.List;13import java.util.Optional;14import static java.util.Collections.emptyList;15import static java.util.Collections.singletonList;16import static org.assertj.core.api.Assertions.assertThat;17import static org.assertj.core.api.Assertions.assertThatExceptionOfType;18import static org.assertj.core.api.Assertions.catchThrowable;19import static org.assertj.core.api.Assertions.entry;20import static org.assertj.core.api.Assertions.fail;21import static org.assertj.core.api.Assertions.failBecauseExceptionWasNotThrown;22import static org.assertj.core.api.Assertions.failBecauseExpectedAssertionErrorWasNotThrown;23import static org.assertj.core.api.Assertions.failWithMessage;24import static org.assertj.core.api.Assertions.in;25import static org.assertj.core.api.Assertions.not;26import static org.assertj.core.api.Assertions.tuple;27import static org.assertj.core.api.Assertions.within;28import static org.assertj.core.api.BDDAssertions.then;29import static org.assertj.core.api.BDDAssertions.thenExceptionOfType;30import static org.assertj.core.api.BDDAssertions.thenThrownBy;31import static org.assertj.core.api.InstanceOfAssertFactories.STRING;32import static org.assertj.core.api.InstanceOfAssertFactories.map;33import static org.assertj.core.api.InstanceOfAssertFactories.optional;34import static org.assertj.core.api.InstanceOfAssertFactories.type;35import static org.assertj.core.api.InstanceOfAssertFactories.typeCompatibleWith;36import static org.assertj.core.api.InstanceOfAssertFactories.typeRef;37import static org.assertj.core.api.InstanceOfAssertFactories.typeRefCompatibleWith;38import static org.assertj.core.api.InstanceOfAssertFactories.typeRefWithGeneric;39import static org.assertj.core.api.InstanceOfAssertFactories.typeWithGeneric;40import static org.assertj.core.api.InstanceOfAssertFactories.typeWithGenericCompatibleWith;41import static org.assertj.core.api.InstanceOfAssertFactories.typeWithGenericRef;42import static org.assertj.core.api.InstanceOfAssertFactories.typeWithGenericRefCompatibleWith;43import static org.assertj.core.api.InstanceOfAssertFactories.typeWithGenericRefWithGeneric;44import static org.assertj.core.api.InstanceOfAssertFactories.typeWithGeneric

printThreadDumpIfNeeded

Using AI Code Generation

1public class FailuresTest {2    public void test() {3        Failures failures = new Failures();4        failures.printThreadDumpIfNeeded();5    }6}7	at org.assertj.core.internal.Failures.printThreadDumpIfNeeded(Failures.java:189)8	at org.assertj.core.internal.FailuresTest.test(FailuresTest.java:10)9public class FailuresTest {10    public void test() {11        Failures failures = new Failures();12        failures.printThreadDumpIfNeeded();13    }14}15	at org.assertj.core.internal.Failures.printThreadDumpIfNeeded(Failures.java:189)16	at org.assertj.core.internal.FailuresTest.test(FailuresTest.java:10)17public class FailuresTest {18    public void test() {19        Failures failures = new Failures();20        failures.printThreadDumpIfNeeded();21    }22}23	at org.assertj.core.internal.Failures.printThreadDumpIfNeeded(Failures.java:189)24	at org.assertj.core.internal.FailuresTest.test(Fa

printThreadDumpIfNeeded

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.internal.Failures;3import org.testng.annotations.Test;4public class FailuresTest {5    public void testFailures() {6        Failures failures = Failures.instance();7        try {8            Assertions.assertThat(false).isTrue();9        } catch (AssertionError e) {10            failures.printThreadDumpIfNeeded(e);11        }12    }13}14	at org.opentest4j.AssertionFailedError.<init>(AssertionFailedError.java:38)15	at org.opentest4j.AssertionFailedError.<init>(AssertionFailedError.java:30)16	at org.assertj.core.error.ShouldBeEqual.createAssertionError(ShouldBeEqual.java:90)17	at org.assertj.core.error.ShouldBeEqual.createAssertionError(ShouldBeEqual.java:28)18	at org.assertj.core.internal.Failures.failure(Failures.java:92)19	at org.assertj.core.internal.Objects.assertEqual(Objects.java:134)20	at org.assertj.core.api.AbstractBooleanAssert.isEqualTo(AbstractBooleanAssert.java:82)21	at org.assertj.core.api.BooleanAssert.isTrue(BooleanAssert.java:77)22	at org.example.FailuresTest.testFailures(FailuresTest.java:20)23	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)24	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)25	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)26	at java.base/java.lang.reflect.Method.invoke(Method.java:566)27	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:104)28	at org.testng.internal.Invoker.invokeMethod(Invoker.java:645)29	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:851)30	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1177)31	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:129)32	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:112)33	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)34	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)35	at java.base/java.lang.Thread.run(Thread.java:834)

printThreadDumpIfNeeded

Using AI Code Generation

1    public void test() throws InterruptedException {2        Thread.sleep(1000);3        printThreadDumpIfNeeded("Thread dump after 1 second");4        Thread.sleep(1000);5        printThreadDumpIfNeeded("Thread dump after 2 seconds");6        Thread.sleep(1000);7        printThreadDumpIfNeeded("Thread dump after 3 seconds");8    }9    private void printThreadDumpIfNeeded(String message) {10        if (System.currentTimeMillis() % 2 == 0) {11            System.out.println(message);12            System.out.println(ThreadDumper.dumpThreads());13        }14    }15[INFO] --- maven-surefire-plugin:2.22.0:test (default-test) @ assertj-core ---16    at java.lang.Thread.sleep(Native Method)17    at org.assertj.core.internal.Failures_printThreadDumpIfNeeded_Test.test(Failures_printThreadDumpIfNeeded_Test.java:27)18    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)19    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)20    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)21    at java.lang.reflect.Method.invoke(Method.java:498)22    at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)23    at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)24    at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)25    at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)26    at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)27    at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)28    at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)29    at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)30    at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)

printThreadDumpIfNeeded

Using AI Code Generation

1    String threadDump = Failures.instance().printThreadDumpIfNeeded();2    if (threadDump != null) {3      threadDump = threadDump.replaceAll("4", "  " + System.lineSeparator());5      threadDump = threadDump.replaceAll("\t", "  ");6      threadDump = threadDump.replaceAll(" ", "  ");7      threadDump = threadDump.replaceAll("at ", "  * at ");8      threadDump = threadDump.replaceAll("Locked ownable synchronizers:", System.lineSeparator() + "Locked ownable synchronizers:");9      threadDump = threadDump.replaceAll("Locked synchronizers:", System.lineSeparator() + "Locked synchronizers:");10      threadDump = threadDump.replaceAll("Locked monitors:", System.lineSeparator() + "Locked monitors:");11      threadDump = threadDump.replaceAll("Locked ownable synchronizers:", System.lineSeparator() + "Locked ownable synchronizers:");12      threadDump = threadDump.replaceAll("Locked synchronizers:", System.lineSeparator() + "Locked synchronizers:");13      threadDump = threadDump.replaceAll("Locked monitors:", System.lineSeparator() + "Locked monitors:");14      threadDump = threadDump.replaceAll("Locked ownable synchronizers:", System.lineSeparator() + "Locked ownable synchronizers:");15      threadDump = threadDump.replaceAll("Locked synchronizers:", System.lineSeparator() + "Locked synchronizers:");16      threadDump = threadDump.replaceAll("Locked monitors:", System.lineSeparator() + "Locked monitors:");17      threadDump = threadDump.replaceAll("Locked ownable synchronizers:", System.lineSeparator() + "Locked ownable synchronizers:");18      threadDump = threadDump.replaceAll("Locked synchronizers:", System.lineSeparator() + "Locked synchronizers:");19      threadDump = threadDump.replaceAll("Locked monitors:", System.lineSeparator() + "Locked monitors:");20      threadDump = threadDump.replaceAll("Locked ownable synchronizers:", System.lineSeparator() + "Locked ownable synchronizers:");21      threadDump = threadDump.replaceAll("Locked synchronizers:", System.lineSeparator() + "Locked synchronizers:");22      threadDump = threadDump.replaceAll("Locked monitors:", System.lineSeparator() + "Locked monitors:");23      threadDump = threadDump.replaceAll("Locked ownable synchronizers:", System.lineSeparator() + "Locked ownable synchronizers:");24      threadDump = threadDump.replaceAll("Locked synchronizers:", System.lineSeparator() + "Locked synchronizers:");25      threadDump = threadDump.replaceAll("Locked monitors:", System.lineSeparator() + "Locked monitors:");

printThreadDumpIfNeeded

Using AI Code Generation

1    public void testThreadDump() throws Exception {2        printThreadDumpIfNeeded();3    }4}5    at org.assertj.core.api.Assertions$ThreadDumpingTest.testThreadDump(Assertions.java:28)6I'm using the latest version (1.7.1) of AssertJ and I'm trying to print a stack trace when a test fails. I'm using the following code:7package org.assertj.core.api;8import org.junit.Test;9public class Assertions {10    private static void printThreadDumpIfNeeded() {11    }12    public void testThreadDump() throws Exception {13        printThreadDumpIfNeeded();14    }15}

Automation Testing Tutorials

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.