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How to use catchAssertionError method of org.assertj.core.api.AbstractAssert class

Best Assertj code snippet using org.assertj.core.api.AbstractAssert.catchAssertionError

Source:AbstractAssert.java

...854  private final SELF satisfiesAnyOfAssertionsGroups(Consumer<ACTUAL>... assertionsGroups) throws AssertionError {855    checkArgument(stream(assertionsGroups).allMatch(java.util.Objects::nonNull), "No assertions group should be null");856    if (stream(assertionsGroups).anyMatch(this::satisfiesAssertions)) return myself;857    // none of the assertions group was met! let's report all the errors858    List<AssertionError> assertionErrors = stream(assertionsGroups).map(this::catchAssertionError).collect(toList());859    throw multipleAssertionsError(assertionErrors);860  }861  private AssertionError multipleAssertionsError(List<AssertionError> assertionErrors) {862    // we don't allow overriding the error message to avoid loosing all the failed assertions error message.863    return assertionErrorCreator.multipleAssertionsError(info.description(), assertionErrors);864  }865  private boolean satisfiesAssertions(Consumer<ACTUAL> assertions) {866    try {867      assertions.accept(actual);868    } catch (AssertionError e) {869      return false;870    }871    return true;872  }873  private AssertionError catchAssertionError(Consumer<ACTUAL> assertions) {874    try {875      assertions.accept(actual);876    } catch (AssertionError assertionError) {877      return assertionError;878    }879    throw new IllegalStateException("Shouldn't arrived here, assertions should have raised an AssertionError (please file a bug)");880  }881  private SELF matches(Predicate<? super ACTUAL> predicate, PredicateDescription predicateDescription) {882    requireNonNull(predicate, "The predicate must not be null");883    if (predicate.test(actual)) return myself;884    throw Failures.instance().failure(info, shouldMatch(actual, predicate, predicateDescription));885  }886  public static void setCustomRepresentation(Representation customRepresentation) {887    ConfigurationProvider.loadRegisteredConfiguration();...

catchAssertionError

Using AI Code Generation

1assertThatThrownBy(() -> { throw new AssertionError("boom!"); }).isInstanceOf(AssertionError.class).hasMessage("boom!");2assertThatThrownBy(() -> { throw new AssertionError("boom!"); }).isInstanceOf(AssertionError.class).hasMessageContaining("boom");3assertThatThrownBy(() -> { throw new AssertionError("boom!"); }).isInstanceOf(AssertionError.class).hasMessageStartingWith("boom");4assertThatThrownBy(() -> { throw new AssertionError("boom!"); }).isInstanceOf(AssertionError.class).hasMessageEndingWith("boom");5assertThatThrownBy(() -> { throw new AssertionError("boom!"); }).isInstanceOf(AssertionError.class).hasMessageMatching("boom");6assertThatThrownBy(() -> { throw new AssertionError("boom!"); }).isInstanceOf(AssertionError.class).hasMessage("boom!").hasNoCause();7assertThatThrownBy(() -> { throw new AssertionError("boom!", new IllegalStateException("boom!")); }).isInstanceOf(AssertionError.class).hasMessage("boom!").hasCauseInstanceOf(IllegalStateException.class).hasStackTraceContaining("boom!");8assertThatThrownBy(() -> { throw new AssertionError("boom!", new IllegalStateException("boom!")); }).isInstanceOf(AssertionError.class).hasMessage("boom!").hasCauseInstanceOf(IllegalStateException.class).hasStackTraceContaining("boom!").hasCause(new IllegalStateException("boom!"));9assertThatThrownBy(() -> { throw new AssertionError("boom!", new IllegalStateException("boom!")); }).isInstanceOf(AssertionError.class).hasMessage("boom!").hasCauseInstanceOf(IllegalStateException.class).hasStackTraceContaining("boom!").hasCause(new IllegalStateException("boom!")).hasRootCause(new IllegalStateException("boom!"));10assertThatThrownBy(() -> { throw new AssertionError("boom!", new IllegalStateException("boom!")); }).isInstanceOf(AssertionError.class).hasMessage("boom!").hasCauseInstanceOf(IllegalStateException.class).hasStackTraceContaining("boom!").hasCause(new IllegalStateException("boom!")).hasRootCause(new IllegalStateException("boom!")).hasRootCauseMessage("boom!");11assertThatThrownBy(() -> { throw new AssertionError("boom!", new IllegalStateException("boom!")); }).isInstanceOf(AssertionError.class).hasMessage("boom!").hasCauseInstanceOf(IllegalStateException.class).hasStackTraceContaining("boom!").hasCause(new IllegalStateException("boom!")).hasRootCause(new IllegalStateException("boom!")).hasRootCauseMessage

catchAssertionError

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.api.Assertions.catchThrowable;3import org.junit.Test;4public class AssertJExceptionTest {5public void test() {6    Throwable thrown = catchThrowable(() -> {7        assertThat(5).isGreaterThan(10);8    });9    assertThat(thrown).isInstanceOf(AssertionError.class);10    assertThat(thrown).hasMessageContaining("expected: a value greater than <10>");11}12}

catchAssertionError

Using AI Code Generation

1public class CatchAssertionError {2    public static void main(String[] args) {3        AssertionError assertionError = Assertions.catchThrowableOfType(() -> {4            Assertions.assertThat(1).isEqualTo(2);5        }, AssertionError.class);6        System.out.println(assertionError);7    }8}

catchAssertionError

Using AI Code Generation

1package com.example;2import org.assertj.core.api.Assertions;3public class AssertJExampleTest {4    public void test() {5        Assertions.catchAssertionError(() -> {6            Assertions.assertThat(true).isFalse();7        });8    }9}

catchAssertionError

Using AI Code Generation

1@DisplayName("Test to check AssertionErrors")2public class TestAssertions {3    @DisplayName("Test to check AssertionErrors using assertThatThrownBy() method")4    public void testAssertThatThrownBy() {5        Person person = new Person("John", 20);6        assertThat(person).isNotNull();7        assertThatThrownBy(() -> assertThat(person).isTeenager())8                .isInstanceOf(AssertionError.class)9                .hasMessageContaining("expected: a teenager but was:<Person{name='John', age=20}>");10    }11    @DisplayName("Test to check AssertionErrors using catchAssertionError() method")12    public void testCatchAssertionError() {13        Person person = new Person("John", 20);14        assertThat(person).isNotNull();15        AssertionError assertionError = catchAssertionError(() -> assertThat(person).isTeenager());16        assertThat(assertionError).isNotNull();17        assertThat(assertionError).hasMessageContaining("expected: a teenager but was:<Person{name='John', age=20}>");18    }19}20Test to check AssertionErrors using assertThatThrownBy() method21  <Person{name='John', age=20}>22Test to check AssertionErrors using catchAssertionError() method23  <Person{name='John', age=20}>

catchAssertionError

Using AI Code Generation

1assertThat("Hello").isNotNull();2assertThatThrownBy(() -> assertThat("Hello").isNull()).isInstanceOf(AssertionError.class)3    .hasMessage("Expecting actual not to be null");4assertThatThrownBy(() -> assertThat("Hello").isNull())5    .isInstanceOf(AssertionError.class)6    .hasMessage("Expecting actual not to be null")7    .hasMessageContaining("not to be null")8    .hasMessageStartingWith("Expecting")9    .hasMessageEndingWith("null");10assertThatThrownBy(() -> assertThat("Hello").startsWith("Hi"))11    .isInstanceOf(AssertionError.class)12    .hasMessage("Expecting:\n <\"Hello\">\nto start with:\n <\"Hi\">");13assertThatThrownBy(() -> assertThat("Hello").startsWith("Hi"))14    .isInstanceOf(AssertionError.class)15    .hasMessageContaining("to start with")16    .hasMessageContaining("\"Hi\"");17assertThatThrownBy(() -> assertThat("Hello").startsWith("Hi"))18    .isInstanceOf(AssertionError.class)19    .hasMessageContaining("to start with")20    .hasMessageContaining("\"Hi\"")21    .hasMessageContaining("Expecting")22    .hasMessageContaining("to start with")23    .hasMessageContaining("\"Hi\"");24assertThatThrownBy(() -> assertThat("Hello").startsWith("Hi"))25    .isInstanceOf(AssertionError.class)26    .hasMessageContaining("to start with")27    .hasMessageContaining("\"Hi\"")28    .hasMessageContaining("Expecting")29    .hasMessageContaining("to start with")30    .hasMessageContaining("\"Hi\"")31    .hasMessageContaining("but was")32    .hasMessageContaining("\"Hello\"");33assertThatThrownBy(() -> assertThat("Hello").startsWith("Hi"))34    .isInstanceOf(AssertionError.class)35    .hasMessageContaining("to start with")36    .hasMessageContaining("\"Hi\"")37    .hasMessageContaining("Expecting")38    .hasMessageContaining("to start with")39    .hasMessageContaining("\"Hi\"")40    .hasMessageContaining("but was")41    .hasMessageContaining("\"Hello\"")42    .hasMessageMatching("Expecting:.*to start with:.*\"Hi\".*but was:.*\"Hello

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