How to use assertHasRootCause method of org.assertj.core.internal.Throwables class

Best Assertj code snippet using org.assertj.core.internal.Throwables.assertHasRootCause

Source:Throwables_assertHasRootCause_Test.java

...19import org.assertj.core.util.AssertionsUtil;20import org.assertj.core.util.FailureMessages;21import org.junit.jupiter.api.Test;22import org.mockito.Mockito;23public class Throwables_assertHasRootCause_Test extends ThrowablesBaseTest {24    private static final AssertionInfo INFO = TestData.someInfo();25    // @format:on26    @Test27    public void should_fail_if_actual_is_null() {28        // GIVEN29        final Throwable throwable = null;30        final Throwable expected = new Throwable();31        // WHEN32        AssertionError actual = AssertionsUtil.expectAssertionError(() -> throwables.assertHasRootCause(INFO, throwable, expected));33        // THEN34        Assertions.assertThat(actual).hasMessage(FailureMessages.actualIsNull());35    }36    @Test37    public void should_fail_if_expected_root_cause_is_null() {38        // GIVEN39        Throwable rootCause = new NullPointerException();40        final Throwable throwable = Throwables_assertHasRootCause_Test.withRootCause(rootCause);41        final Throwable expected = null;42        // WHEN43        AssertionsUtil.expectAssertionError(() -> throwables.assertHasRootCause(INFO, throwable, expected));44        // THEN45        Mockito.verify(failures).failure(Throwables_assertHasRootCause_Test.INFO, ShouldHaveNoCause.shouldHaveNoCause(throwable));46    }47}...

assertHasRootCause

Using AI Code Generation

1    public static void assertHasRootCause(Throwable actual, Throwable expectedRootCause) {2        if (actual == null) {3            failWithMessage("Expecting actual not to be null");4        }5        if (expectedRootCause == null) {6            failWithMessage("Expecting expectedRootCause not to be null");7        }8        Throwable actualRootCause = getRootCause(actual);9        if (!expectedRootCause.getClass().isAssignableFrom(actualRootCause.getClass())) {10            failWithMessage("Expecting actual root cause to be of type <%s> but was <%s>", expectedRootCause.getClass().getName(),11                    actualRootCause.getClass().getName());12        }13        if (!expectedRootCause.getMessage().equals(actualRootCause.getMessage())) {14            failWithMessage("Expecting actual root cause to have message <%s> but was <%s>", expectedRootCause.getMessage(),15                    actualRootCause.getMessage());16        }17    }18}19public void testAssertHasRootCause() {20    Throwable expectedRootCause = new IllegalArgumentException("i am the root cause");21    Throwable actual = new IllegalArgumentException("i am the root cause", expectedRootCause);22    assertThat(actual).hasRootCause(expectedRootCause);23}24public void testAssertHasRootCause() {25    Throwable expectedRootCause = new IllegalArgumentException("i am the root cause");26    Throwable actual = new IllegalArgumentException("i am the root cause", expectedRootCause);27    assertThat(actual).hasRootCause(expectedRootCause);28}29public void testAssertHasRootCause() {30    Throwable expectedRootCause = new IllegalArgumentException("i am the root cause");31    Throwable actual = new IllegalArgumentException("i am the root cause", expectedRootCause);32    assertThat(actual).hasRootCause(expectedRootCause);33}34public void testAssertHasRootCause() {35    Throwable expectedRootCause = new IllegalArgumentException("i am the root cause");36    Throwable actual = new IllegalArgumentException("i am the root cause

assertHasRootCause

Using AI Code Generation

1import static org.assertj.core.internal.Throwables.assertHasRootCause;2import org.junit.jupiter.api.Test;3class ThrowablesAssertHasRootCauseTest {4  void should_pass_if_actual_has_root_cause() {5    assertHasRootCause(info, actual, expectedRootCause);6  }7}8import static org.assertj.core.api.Assertions.assertThatThrownBy;9import org.junit.jupiter.api.Test;10class AssertionsAssertThatThrownByTest {11  void should_pass_if_actual_has_root_cause() {12    assertThatThrownBy(() -> { throw new Throwable(new Throwable()); })13      .hasRootCauseInstanceOf(Throwable.class);14  }15}16import static org.assertj.core.api.Assertions.assertThatCode;17import org.junit.jupiter.api.Test;18class AssertionsAssertThatCodeTest {19  void should_pass_if_actual_has_root_cause() {20    assertThatCode(() -> { throw new Throwable(new Throwable()); })21      .hasRootCauseInstanceOf(Throwable.class);22  }23}24import static org.assertj.core.api.Assertions.assertThatExceptionOfType;25import org.junit.jupiter.api.Test;26class AssertionsAssertThatExceptionOfTypeTest {27  void should_pass_if_actual_has_root_cause() {28    assertThatExceptionOfType(Throwable.class)29      .isThrownBy(() -> { throw new Throwable(new Throwable()); })30      .withRootCauseInstanceOf(Throwable.class);31  }32}33import static org.assertj.core.api.Assertions.assertThatThrowable;34import org.junit.jupiter.api.Test;35class AssertionsAssertThatThrowableTest {36  void should_pass_if_actual_has_root_cause() {37    assertThatThrowable(() -> { throw new Throwable(new Throwable()); })38      .hasRootCauseInstanceOf(Throwable.class);39  }40}41import static org.assertj.core.api.Assertions.assertThat;42import org.junit.jupiter.api.Test;43class AssertionsAssertThatTest {44  void should_pass_if_actual_has_root_cause() {45    assertThat(new Throwable(new Throwable()))46      .hasRootCauseInstanceOf(Throwable.class);47  }48}49import static org.assertj.core.api.Assertions.assertThatObject;50import org.junit.jupiter.api

assertHasRootCause

Using AI Code Generation

1public void testAssertHasRootCause() {2    Throwable throwable = new Throwable("foo", new Throwable("bar"));3    Throwable rootCause = new Throwable("bar");4    throwables.assertHasRootCause(info, throwable, rootCause);5}6public void testAssertHasRootCause() {7    Throwable throwable = new Throwable("foo", new Throwable("bar"));8    Throwable rootCause = new Throwable("bar");9    throwables.assertHasRootCause(info, throwable, rootCause);10}11public void testAssertHasRootCause() {12    Throwable throwable = new Throwable("foo", new Throwable("bar"));13    Throwable rootCause = new Throwable("bar");14    throwables.assertHasRootCause(info, throwable, rootCause);15}16public void testAssertHasRootCause() {17    Throwable throwable = new Throwable("foo", new Throwable("bar"));18    Throwable rootCause = new Throwable("bar");19    throwables.assertHasRootCause(info, throwable, rootCause);20}21public void testAssertHasRootCause() {22    Throwable throwable = new Throwable("foo", new Throwable("bar"));23    Throwable rootCause = new Throwable("bar");24    throwables.assertHasRootCause(info, throwable, rootCause);25}26public void testAssertHasRootCause() {27    Throwable throwable = new Throwable("foo", new Throwable("bar"));28    Throwable rootCause = new Throwable("bar");29    throwables.assertHasRootCause(info, throwable, rootCause);30}31public void testAssertHasRootCause() {32    Throwable throwable = new Throwable("foo", new Throwable("bar"));33    Throwable rootCause = new Throwable("bar");34    throwables.assertHasRootCause(info, throwable, rootCause

assertHasRootCause

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.api.Assertions.catchThrowable;3import static org.assertj.core.api.Assertions.within;4import static org.assertj.core.api.Assertions.withinPercentage;5import static org.assertj.core.api.Assertions.withinPercentageOf;6import static org.assertj.core.api.Assertions.withinPercentageOfValue;7import static org.assertj.core.api.Assertions.withinValue;8import static org.assertj.core.api.Assertions.withinValueOf;9import static org.assertj.core.api.Assertions.withinValueOfPercentage;10import java.io.File;11import java.io.IOException;12import java.math.BigDecimal;13import java.math.BigInteger;14import java.nio.file.Files;15import java.nio.file.Path;16import java.nio.file.Paths;17import java.util.ArrayList;18import java.util.Arrays;19import java.util.Comparator;20import java.util.Date;21import java.util.HashMap;22import java.util.HashSet;23import java.util.LinkedHashMap;24import java.util.LinkedHashSet;25import java.util.LinkedList;26import java.util.List;27import java.util.Map;28import java.util.NoSuchElementException;29import java.util.Optional;30import java.util.OptionalDouble;31import java.util.OptionalInt;32import java.util.OptionalLong;33import java.util.Set;34import java.util.SortedMap;35import java.util.SortedSet;36import java.util.TreeMap;37import java.util.TreeSet;38import java.util.concurrent.ConcurrentHashMap;39import java.util.concurrent.CopyOnWriteArrayList;40import java.util.concurrent.CopyOnWriteArraySet;41import java.util.concurrent.TimeUnit;42import java.util.function.BiConsumer;43import java.util.function.Consumer;44import java.util.function.Function;45import java.util.function.Predicate;46import java.util.stream.Collectors;47import java.util.stream.IntStream;48import java.util.stream.Stream;49import org.assertj.core.api.SoftAssertions;50import org.assertj.core.api.ThrowableAssert.ThrowingCallable;51import org.assertj.core.api.ThrowableAssertAlternative;52import org.assertj.core.api.ThrowableAssertAlternativeBase;53import org.assertj.core.api.ThrowableAssertAlternativeBase.Test;54import org.assertj.core.api.ThrowableAssertAlternativeBase.ThrowingCallableWithThrowable;55import org.assertj.core.api.ThrowableAssertAlternativeBase.ThrowingCallableWithThrowableAndMessage;56import org.assertj.core.api.ThrowableAssertAlternativeBase.ThrowingCallableWithThrowableAndMessageAndMessageArgs;57import org.assertj.core.api.ThrowableAssertAlternativeBase.ThrowingCallableWithThrowableAndMessageSupplier;58import org.assertj.core.api.ThrowableAssertAlternativeBase.ThrowingCallableWithThrowableAndMessageSupplier

assertHasRootCause

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.api.Assertions.catchThrowable;3import static org.assertj.core.api.Assertions.fail;4import org.assertj.core.internal.Throwables;5import org.junit.Test;6public class AssertHasRootCauseTest {7  public void should_pass_if_actual_has_root_cause() {8    Throwable rootCause = new RuntimeException("root cause");9    Throwable actual = new Exception("actual", rootCause);10    Throwables throwables = new Throwables();11    throwables.assertHasRootCause(throwables.info, actual, rootCause);12  }13  public void should_fail_if_actual_has_no_root_cause() {14    Throwable actual = new Exception("actual");15    Throwable cause = new RuntimeException("cause");16    Throwables throwables = new Throwables();17    try {18      throwables.assertHasRootCause(throwables.info, actual, cause);19      fail("AssertionError expected");20    } catch (AssertionError err) {21      assertThat(err).hasMessage("expected root cause of <%s> to be <%s> but was <%s>", actual, cause, null);22    }23  }24  public void should_fail_if_actual_has_no_root_cause_and_expected_root_cause_is_null() {25    Throwable actual = new Exception("actual");26    Throwables throwables = new Throwables();27    try {28      throwables.assertHasRootCause(throwables.info, actual, null);29      fail("AssertionError expected");30    } catch (AssertionError err) {31      assertThat(err).hasMessage("expected root cause of <%s> to be <%s> but was <%s>", actual, null, null);32    }33  }34  public void should_fail_if_actual_has_root_cause_and_expected_root_cause_is_null() {35    Throwable cause = new RuntimeException("cause");36    Throwable actual = new Exception("actual", cause);37    Throwables throwables = new Throwables();38    try {39      throwables.assertHasRootCause(throwables.info, actual, null);40      fail("AssertionError expected");41    } catch (AssertionError err) {42      assertThat(err).hasMessage("expected root cause of <%s> to be <%s> but was <%s>", actual, null

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.