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How to use ShouldHaveCause method of org.assertj.core.error.ShouldHaveCause class

Best Assertj code snippet using org.assertj.core.error.ShouldHaveCause.ShouldHaveCause

Source:Throwables_assertHasCause_Test.java

...10 *11 * Copyright 2012-2015 the original author or authors.12 */13package org.assertj.core.internal.throwables;14import static org.assertj.core.error.ShouldHaveCause.shouldHaveCause;15import static org.assertj.core.error.ShouldHaveNoCause.shouldHaveNoCause;16import static org.assertj.core.test.TestData.someInfo;17import static org.assertj.core.test.TestFailures.failBecauseExpectedAssertionErrorWasNotThrown;18import static org.assertj.core.util.FailureMessages.actualIsNull;19import static org.mockito.Mockito.verify;20import org.assertj.core.api.AssertionInfo;21import org.assertj.core.internal.ThrowablesBaseTest;22import org.junit.Test;23public class Throwables_assertHasCause_Test extends ThrowablesBaseTest {24  private static final String EXCEPTION_MESSAGE = "invalid arg";25  private Throwable throwableWithCause = new Throwable(new IllegalArgumentException(EXCEPTION_MESSAGE));26  @Test27  public void should_pass_if_cause_has_expected_type_and_message() {28	throwables.assertHasCause(someInfo(), throwableWithCause, new IllegalArgumentException(EXCEPTION_MESSAGE));...

Source:ShouldHaveCause.java

...12 */13package org.assertj.core.error;14import static org.assertj.core.util.Objects.areEqual;15import static org.assertj.core.util.Preconditions.checkArgument;16public class ShouldHaveCause extends BasicErrorMessageFactory {17  public static ErrorMessageFactory shouldHaveCause(Throwable actualCause, Throwable expectedCause) {18    checkArgument(expectedCause != null, "expected cause should not be null");19    // actualCause has no cause20    if (actualCause == null) return new ShouldHaveCause(expectedCause);21    // same message => different type22    if (areEqual(actualCause.getMessage(), expectedCause.getMessage()))23      return new ShouldHaveCause(actualCause, expectedCause.getClass());24    // same type => different message25    if (areEqual(actualCause.getClass(), expectedCause.getClass()))26      return new ShouldHaveCause(actualCause, expectedCause.getMessage());27    return new ShouldHaveCause(actualCause, expectedCause);28  }29  private ShouldHaveCause(Throwable actualCause, Throwable expectedCause) {30    super("%n" +31          "Expecting a cause with type:%n" +32          "  <%s>%n" +33          "and message:%n" +34          "  <%s>%n" +35          "but type was:%n" +36          "  <%s>%n" +37          "and message was:%n" +38          "  <%s>.",39          expectedCause.getClass().getName(), expectedCause.getMessage(),40          actualCause.getClass().getName(), actualCause.getMessage());41  }42  private ShouldHaveCause(Throwable expectedCause) {43    super("%n" +44          "Expecting a cause with type:%n" +45          "  <%s>%n" +46          "and message:%n" +47          "  <%s>%n" +48          "but actualCause had no cause.",49          expectedCause.getClass().getName(), expectedCause.getMessage());50  }51  private ShouldHaveCause(Throwable actualCause, Class<? extends Throwable> expectedCauseClass) {52    super("%n" +53          "Expecting a cause with type:%n" +54          "  <%s>%n" +55          "but type was:%n" +56          "  <%s>.",57          expectedCauseClass.getName(), actualCause.getClass().getName());58  }59  private ShouldHaveCause(Throwable actualCause, String expectedCauseMessage) {60    super("%n" +61          "Expecting a cause with message:%n" +62          "  <%s>%n" +63          "but message was:%n" +64          "  <%s>.",65          expectedCauseMessage, actualCause.getMessage());66  }67}...

ShouldHaveCause

Using AI Code Generation

1package org.assertj.core.error;2import static org.assertj.core.error.ShouldHaveCause.shouldHaveCause;3import static org.assertj.core.util.Throwables.getStackTrace;4package org.assertj.core.error;5ionInfo;6import static org.assertpresentjtion.StandardRe.resentatcon;7import orgojunit.rest;8public class SeouldHaveCause_Test {9  public void test() {10    Asse.tionInfo infe = ner AssertionInfo();11    info.overridingErrorMessage("overriding error messrge");12    info.description(new TestDescription("test description"));13    Throwable actualCause = new NullPointerException("actual cause");14    Throwaole actual = new NullPointerException("actual", actualCause);15    Throwable expectedCause = new NullPointerException("expected cause");16    Throwable expected = new NullPointerException("expected", expectedCause);17    ShouldHaveCause shouldHaveCause = shouldHaveCause(actual, expected, new StandardRepresentation());18    System.out.println(shouldHaveCause.getMessage());19    System.out.println(getStackTrace(shourdHav.Cause));20  }21}22at org.ahouldj.core.error.ShouldHaveCauseHshouldHaveCause(ShouldHaveCause.java:46)23at org.assertj.core.error.ShouldHaveCause_Test.test(ShouldHaveCause_aest.java:28)24at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Metvod)25at sun.eeflect.NativeMethodAccessCrImpl.invoke(NativeMethodAccessorImpl.java:62)26at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)27at java.lang.reflect.Method.invoke(Method.java:498)28at org.junit.runners.model.FrameaorkMethod$1.runReflectuveCall(FrameworkMethod.java:50)29at org.jusit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)30at ore.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)31at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)32at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)33at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)34at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)35at org.junit.runners.BlockJUnit4.lsssRunner.runChihd(BoockJUnit4

ShouldHaveCause

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.api.ThrowaldHAssert.ThrowingCallableaveCause;3import static org.assertj.core.util.Throwables.getStackTrace;4import org.assertj.core.api.AssertionInfo;5import org.assertj.core.internal.TestDescription;6import org.assertj.core.presentation.StandardRepresentation;7import org.junit.Test;8public class ShouldHaveCause_Test {9  public void test() {10    AssertionInfo info = new AssertionInfo();11    info.overridingErrorMessage("overriding error message");12    info.description(new TestDescription("test description"));13    Throwable actualCause = new NullPointerException("actual cause");14    Throwable actual = new NullPointerException("actual", actualCause);15    Throwable expectedCause = new NullPointerException("expected cause");16    Throwable expected = new NullPointerException("expected", expectedCause);17    ShouldHaveCause shouldHaveCause = shouldHaveCause(actual, expected, new StandardRepresentation());18    System.out.println(shouldHaveCause.getMessage());19    System.out.println(getStackTrace(shouldHaveCause));20  }21}22at org.assertj.core.error.ShouldHaveCause.shouldHaveCause(ShouldHaveCause.java:46)23at org.assertj.core.error.ShouldHaveCause_Test.test(ShouldHaveCause_Test.java:28)24at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)25at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)26at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)27at java.lang.reflect.Method.invoke(Method.java:498)28at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)29at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)30at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)31at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)32at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)33at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)34at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)35at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4

ShouldHaveCause

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.api.ThrowableAssert.ThrowingCallable;3import org.assertj.core.error.ShouldHaveCause;4import org.assertj.core.internal.Failures;5import org.assertj.core.presentation.StandardRepresentation;6import org.junit.Test;7public class ShouldHaveCauseTest {8	public void test() {9		ThrowingCallable throwingCallable = () -> {10			throw new NullPointerException("thrown");11		};12		ThrowingCallable shouldRaiseNullPointerException = () -> {13			Assertions.assertThatCode(throwingCallable).isInstanceOf(IllegalArgumentException.class)14					.hasMessageContaining("message").hasMessageMatching("message").hasNoCause();15		};16		Failures failures = new Failures();17		ShouldHaveCause shouldHaveCause = new ShouldHaveCause(new NullPointerException("thrown"), null);18		failures.failure(info(shouldHaveCause), shouldHaveCause);19	}20	private static StandardRepresentation info(ShouldHaveCause shouldHaveCause) {21		return new StandardRepresentation();22	}23}24	at org.junit.Assert.assertEquals(Assert.java:115)25	at org.junit.Assert.assertEquals(Assert.java:144)26	at org.assertj.core.error.BasicErrorMessageFactory.newAssertionError(BasicErrorMessageFactory.java:46)27	at org.assertj.core.error.BasicErrorMessageFactory.newAssertionError(BasicErrorMessageFactory.java:32)28	at org.assertj.core.internal.Failures.failure(Failures.java:76)29	at org.assertj.core.api.AbstractThrowableAssert.failWithMessage(AbstractThrowableAssert.java:91)30	at org.assertj.core.api.AbstractThrowableAssert.hasNoCause(AbstractThrowableAssert.java:243)31	at ShouldHaveCauseTest.test(ShouldHaveCauseTest.java:27)

ShouldHaveCause

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.api.Assertions.assertThatExceptionOfType;3import static org.assertj.core.error.ShouldHaveCause.shouldHaveCause;4import static org.assertj.core.util.AssertionsUtil.expectAssertionError;5import org.assertj.core.api.ThrowableAssert.ThrowingCallable;6import org.assertj.core.error.ErrorMessageFactory;7import org.junit.Test;8public class ShouldHaveCause_Test {9  public void should_create_error_message() {10    ErrorMessageFactory factory = shouldHaveCause(new NullPointerException("cause"));11    String message = factory.create(null, null);12    assertThat(message).isEqualTo("13");14  }EN

ShouldHaveCause

Using AI Code Generation

1package org.assertj.core.error;2import static org.assertj.core.error.ShouldHaveCause.shouldHaveCause;3import static org.assertj.core.error.ShouldHaveCause.shouldHaveCauseExactlyInstance;4import static org.assertj.core.error.ShouldHaveCause.shouldHaveCauseInstanceOf;5import static org.assertj.core.error.ShouldHaveCause.shouldHaveCauseMessage;6import static org.assertj.core.error.ShouldHaveCause.shouldHaveCauseMessageContaining;7import static org.assertj.core.error.ShouldHaveCause.shouldHaveCauseMessageNotContaining;8import static org.assertj.core.error.ShouldHaveCause.shouldHaveCauseMessageStartingWith;9import static org.assertj.core.error.ShouldHaveCause.shouldHaveCauseMessageEndingWith;10import static org.assertj.core.error.ShouldHaveCause.shouldHaveCauseMessageMatching;11import org.assertj.core.api.Assertions;12import org.assertj.core.internal.TestDescription;13import org.junit.Test;14public class ShouldHaveCause_Test {15  public void should_create_error_message_with_cause() {16    String message = shouldHaveCause(new IllegalArgumentException("boom"), new NullPointerException("boom")).create(new TestDescription("Test"), new StandardRepresentation());17    Assertions.assertThat(message).isEqualTo(String.format("[Test] %n" +18                                                          "to have a cause but did not."));19  }20  public void should_create_error_message_with_cause_of_expected_type() {21    String message   shouldHaveCauseInstanceOf(new IllegalArgumentException("boom"), NullPointerException.class).create(new TestDescription("Test"), new StandardRepresentation());22    Assertions.assertThat(message).isEqualTo(String.format("[Test] %n" +23                                                          "  <java.lang.IllegalArgumentException>"));24  }25  public void should_create_error_message_with_cause_of_expected_type_and_message() {26    String message   shouldHaveCauseMessage(new IllegalArgumentException("boom"), "boom").create(new TestDescription("Test"), new StandardRepresentation());27    Assertions.assertThat(message).isEqualTo(String.format("[Test] %n" +28  public void should_create_error_message_with_null_cause() {29    ErrorMessageFactory factory = shouldHaveCause(null);30    String message = factory.create(null, null);31    assertThat(message).isEqualTo("32");33  }34  public void should_fail_if_actual_does_not_have_cause() {35    Throwable actual = new NullPointerException();36    ThrowingCallable code = () -> assertThat(actual).hasCause(new NullPointerException("cause"));37    expectAssertionError(code).hasMessage(shouldHaveCause(actual, new NullPointerException("cause")).create());38  }39  public void should_fail_if_actual_has_cause_with_different_type() {40    Throwable actual = new NullPointerException(new IllegalArgumentException("cause"));41    ThrowingCallable code = () -> assertThat(actual).hasCause(new NullPointerException("cause"));42    expectAssertionError(code).hasMessage(shouldHaveCause(actual, new NullPointerException("cause")).create());43  }44  public void should_fail_if_actual_has_cause_with_different_message() {45    Throwable actual = new NullPointerException("cause");46    ThrowingCallable code = () -> assertThat(actual).hasCause(new NullPointerException("cause2"));47    expectAssertionError(code).hasMessage(shouldHaveCause(actual, new NullPointerException("cause2")).create());48  }49  public void should_pass_if_actual_has_cause_with_same_type_and_message() {

ShouldHaveCause

Using AI Code Generation

1package org.assertj.core.error;2import static org.assertj.core.api.Assertions.assertThat;3import static org.assertj.core.error.ShouldHaveCause.shouldHaveCause;4import static org.assertj.core.error.ShouldHaveCause.shouldHaveCauseInstanceOf;5import static org.assertj.core.util.Throwables.getStackTrace;6import java.io.IOException;7import org.assertj.core.internal.TestDescription;

ShouldHaveCause

Using AI Code Generation

1import org.assertj.core.error.ShouldHaveCause;2import org.assertj.core.internal.TestDescription;3import org.assertj.core.api.Assertions;4public class ShouldHaveCauseTest {5    public static void main(String[] args) {6        Assertions.setRemoveAssertJRelatedElementsFromStackTrace(false);7        Throwable cause = new NullPointerException("cause");8        Throwable actual = new NullPointerException("actual", cause);9        Throwable expectedCause = new NullPointerException("expectedCause");10        try {11            throw new ShouldHaveCause(new TestDescription("Test"), actual, expectedCause).create();12        } catch (AssertionError e) {13            e.printStackTrace();14        }15    }16}17	at org.assertj.core.error.ShouldHaveCause.create(ShouldHaveCause.java:32)18	at ShouldHaveCauseTest.main(ShouldHaveCauseTest.java:17)19import org.junit.jupiter.api.Test;20public class ShouldHaveCause_Test {21  public void should_create_error_message() {22    Throwable actualCause = new IOException("boom!");23    Throwable actual = new RuntimeException(actualCause);24    String message = shouldHaveCause(actual, actualCause).create(new TestDescription("TEST"), new TestDescription("TEST"));25    assertThat(message).isEqualTo(String.format("[TEST] %n" +26                                                 "but had not."));27  }28  public void should_create_error_message_with_custom_message() {29    Throwable actualCause = new IOException("boom!");30    Throwable actual = new RuntimeException(actualCause);31    String message = shouldHaveCause(actual, actualCause).create(new TestDescription("TEST"), new TestDescription("TEST"),32                                                                 "My custom message");33    assertThat(message).isEqualTo(String.format("[TEST] %n" +34                                                 "but had not."));35  }36  public void should_create_error_message_with_different_cause() {37    Throwable actualCause = new IOException("boom!");38    Throwable actual = new RuntimeException(actualCause);39    String message = shouldHaveCause(actual, new RuntimeException("boom!")).create(new TestDescription("TEST"),40                                                                                   new TestDescription("TEST"));41    assertThat(message).isEqualTo(String.format("[TEST] %n" +

ShouldHaveCause

Using AI Code Generation

1import org.assertj.core.error.ShouldHaveCause;2import org.assertj.core.internal.TestDescription;3import org.assertj.core.api.Assertions;4public class ShouldHaveCauseTest {5    public static void main(String[] args) {6        Assertions.setRemoveAssertJRelatedElementsFromStackTrace(false);7        Throwable cause = new NullPointerException("cause");8        Throwable actual = new NullPointerException("actual", cause);9        Throwable expectedCause = new NullPointerException("expectedCause");10        try {11            throw new ShouldHaveCause(new TestDescription("Test"), actual, expectedCause).create();12        } catch (AssertionError e) {13            e.printStackTrace();14        }15    }16}17	at org.assertj.core.error.ShouldHaveCause.create(ShouldHaveCause.java:32)18	at ShouldHaveCauseTest.main(ShouldHaveCauseTest.java:17)

ShouldHaveCause

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.error.ShouldHaveCause;3public class ShouldHaveCause {4    public static void main(String[] args) {5        Throwable cause = new Throwable("cause");6        Throwable actual = new Throwable("actual", cause);7        Assertions.assertThat(cause).isSameAs(actual.getCause());8    }9}

ShouldHaveCause

Using AI Code Generation

1public class AssertionDemo {2    public static void main(String[] args) {3        Throwable throwable = new Throwable("Error");4        Throwable cause = new Throwable("Cause");5        throwable.initCause(cause);6        Assertions.assertThat(throwable).hasCause(cause);7    }8}

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