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

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

Source:Throwables.java

...72      assertHasNoCause(info, actual);73      return;74    }75    if (actualCause == null) throw failures.failure(info, shouldHaveCause(actualCause, expectedCause));76    if (!compareThrowable(actualCause, expectedCause))77      throw failures.failure(info, shouldHaveCause(actualCause, expectedCause));78  }79  /**80   * Asserts that the actual {@code Throwable} does not have a cause.81   * 82   * @param info contains information about the assertion.83   * @param actual the given {@code Throwable}.84   * @throws AssertionError if the actual {@code Throwable} is {@code null}.85   * @throws AssertionError if the actual {@code Throwable} has a cause.86   */87  public void assertHasNoCause(AssertionInfo info, Throwable actual) {88    assertNotNull(info, actual);89    Throwable actualCause = actual.getCause();90    if (actualCause == null) return;91    throw failures.failure(info, shouldHaveNoCause(actual));92  }93  /**94   * Asserts that the message of the actual {@code Throwable} starts with the given description.95   * 96   * @param info contains information about the assertion.97   * @param actual the given {@code Throwable}.98   * @param description the description expected to start the actual {@code Throwable}'s message.99   * @throws AssertionError if the actual {@code Throwable} is {@code null}.100   * @throws AssertionError if the message of the actual {@code Throwable} does not start with the given description.101   */102  public void assertHasMessageStartingWith(AssertionInfo info, Throwable actual, String description) {103    assertNotNull(info, actual);104    if (actual.getMessage() != null && actual.getMessage().startsWith(description)) return;105    throw failures.failure(info, shouldStartWith(actual.getMessage(), description));106  }107  /**108   * Asserts that the message of the actual {@code Throwable} contains with the given description.109   * 110   * @param info contains information about the assertion.111   * @param actual the given {@code Throwable}.112   * @param description the description expected to be contained in the actual {@code Throwable}'s message.113   * @throws AssertionError if the actual {@code Throwable} is {@code null}.114   * @throws AssertionError if the message of the actual {@code Throwable} does not contain the given description.115   */116  public void assertHasMessageContaining(AssertionInfo info, Throwable actual, String description) {117    assertNotNull(info, actual);118    if (actual.getMessage() != null && actual.getMessage().contains(description)) return;119    throw failures.failure(info, shouldContain(actual.getMessage(), description));120  }121  /**122   * Asserts that the stack trace of the actual {@code Throwable} contains with the given description.123   * 124   * @param info contains information about the assertion.125   * @param actual the given {@code Throwable}.126   * @param description the description expected to be contained in the actual {@code Throwable}'s stack trace.127   * @throws AssertionError if the actual {@code Throwable} is {@code null}.128   * @throws AssertionError if the stack trace of the actual {@code Throwable} does not contain the given description.129   */130  public void assertHasStackTraceContaining(AssertionInfo info, Throwable actual, String description) {131    assertNotNull(info, actual);132    String stackTrace = org.assertj.core.util.Throwables.getStackTrace(actual);133    if (stackTrace != null && stackTrace.contains(description)) return;134    throw failures.failure(info, shouldContain(stackTrace, description));135  }136  /**137   * Asserts that the message of the actual {@code Throwable} matches with the given regular expression.138   *139   * @param info contains information about the assertion.140   * @param actual the given {@code Throwable}.141   * @param regex the regular expression of value expected to be matched the actual {@code Throwable}'s message.142   * @throws AssertionError if the actual {@code Throwable} is {@code null}.143   * @throws AssertionError if the message of the actual {@code Throwable} does not match the given regular expression.144   * @throws NullPointerException if the regex is null145   */146  public void assertHasMessageMatching(AssertionInfo info, Throwable actual, String regex) {147    checkNotNull(regex, "regex must not be null");148    assertNotNull(info, actual);149    if (actual.getMessage() != null && actual.getMessage().matches(regex)) return;150    throw failures.failure(info, shouldHaveMessageMatchingRegex(actual, regex));151  }152  /**153   * Asserts that the message of the actual {@code Throwable} ends with the given description.154   * 155   * @param info contains information about the assertion.156   * @param actual the given {@code Throwable}.157   * @param description the description expected to end the actual {@code Throwable}'s message.158   * @throws AssertionError if the actual {@code Throwable} is {@code null}.159   * @throws AssertionError if the message of the actual {@code Throwable} does not end with the given description.160   */161  public void assertHasMessageEndingWith(AssertionInfo info, Throwable actual, String description) {162    assertNotNull(info, actual);163    if (actual.getMessage() != null && actual.getMessage().endsWith(description)) return;164    throw failures.failure(info, shouldEndWith(actual.getMessage(), description));165  }166  /**167   * Assert that the cause of actual {@code Throwable} is an instance of the given type.168   * 169   * @param info contains information about the assertion.170   * @param actual the given {@code Throwable}.171   * @param type the expected cause type.172   * @throws NullPointerException if given type is {@code null}.173   * @throws AssertionError if the actual {@code Throwable} is {@code null}.174   * @throws AssertionError if the actual {@code Throwable} has no cause.175   * @throws AssertionError if the cause of the actual {@code Throwable} is not an instance of the given type.176   */177  public void assertHasCauseInstanceOf(AssertionInfo info, Throwable actual, Class<? extends Throwable> type) {178    assertNotNull(info, actual);179    checkTypeIsNotNull(type);180    if (type.isInstance(actual.getCause())) return;181    throw failures.failure(info, shouldHaveCauseInstance(actual, type));182  }183  /**184   * Assert that the cause of actual {@code Throwable} is <b>exactly</b> an instance of the given type.185   * 186   * @param info contains information about the assertion.187   * @param actual the given {@code Throwable}.188   * @param type the expected cause type.189   * @throws NullPointerException if given type is {@code null}.190   * @throws AssertionError if the actual {@code Throwable} is {@code null}.191   * @throws AssertionError if the actual {@code Throwable} has no cause.192   * @throws AssertionError if the cause of the actual {@code Throwable} is not <b>exactly</b> an instance of the given193   *           type.194   */195  public void assertHasCauseExactlyInstanceOf(AssertionInfo info, Throwable actual, Class<? extends Throwable> type) {196    assertNotNull(info, actual);197    checkTypeIsNotNull(type);198    Throwable cause = actual.getCause();199    if (cause != null && type.equals(cause.getClass())) return;200    throw failures.failure(info, shouldHaveCauseExactlyInstance(actual, type));201  }202  /**203   * Assert that the root cause of actual {@code Throwable} is an instance of the given type.204   * 205   * @param info contains information about the assertion.206   * @param actual the given {@code Throwable}.207   * @param type the expected cause type.208   * @throws NullPointerException if given type is {@code null}.209   * @throws AssertionError if the actual {@code Throwable} is {@code null}.210   * @throws AssertionError if the actual {@code Throwable} has no cause.211   * @throws AssertionError if the cause of the actual {@code Throwable} is not an instance of the given type.212   */213  public void assertHasRootCauseInstanceOf(AssertionInfo info, Throwable actual, Class<? extends Throwable> type) {214    assertNotNull(info, actual);215    checkTypeIsNotNull(type);216    if (type.isInstance(getRootCause(actual))) return;217    throw failures.failure(info, shouldHaveRootCauseInstance(actual, type));218  }219  /**220   * Assert that the root cause of actual {@code Throwable} is <b>exactly</b> an instance of the given type.221   * 222   * @param info contains information about the assertion.223   * @param actual the given {@code Throwable}.224   * @param type the expected cause type.225   * @throws NullPointerException if given type is {@code null}.226   * @throws AssertionError if the actual {@code Throwable} is {@code null}.227   * @throws AssertionError if the actual {@code Throwable} has no cause.228   * @throws AssertionError if the root cause of the actual {@code Throwable} is not <b>exactly</b> an instance of the229   *           given type.230   */231  public void assertHasRootCauseExactlyInstanceOf(AssertionInfo info, Throwable actual,232                                                  Class<? extends Throwable> type) {233    assertNotNull(info, actual);234    checkTypeIsNotNull(type);235    Throwable rootCause = getRootCause(actual);236    if (rootCause != null && type.equals(rootCause.getClass())) return;237    throw failures.failure(info, shouldHaveRootCauseExactlyInstance(actual, type));238  }239  public void assertHasNoSuppressedExceptions(AssertionInfo info, Throwable actual) {240    assertNotNull(info, actual);241    Throwable[] suppressed = actual.getSuppressed();242    if (suppressed.length != 0) throw failures.failure(info, shouldHaveNoSuppressedExceptions(suppressed));243  }244  public void assertHasSuppressedException(AssertionInfo info, Throwable actual,245                                           Throwable expectedSuppressedException) {246    assertNotNull(info, actual);247    checkNotNull(expectedSuppressedException, "The expected suppressed exception should not be null");248    Throwable[] suppressed = actual.getSuppressed();249    for (int i = 0; i < suppressed.length; i++) {250      if (compareThrowable(suppressed[i], expectedSuppressedException)) return;251    }252    throw failures.failure(info, shouldHaveSuppressedException(actual, expectedSuppressedException));253  }254  private static void assertNotNull(AssertionInfo info, Throwable actual) {255    Objects.instance().assertNotNull(info, actual);256  }257  private static boolean compareThrowable(Throwable actual, Throwable expected) {258    return areEqual(actual.getMessage(), expected.getMessage())259           && areEqual(actual.getClass(), expected.getClass());260  }261}...

compareThrowable

Using AI Code Generation

1assertThatExceptionOfType(NullPointerException.class).isThrownBy(() -> { throw new NullPointerException(); })2  .withMessage("boom")3  .withMessageContaining("bo")4  .withMessageMatching("b.m")5  .withMessageStartingWith("bo")6  .withMessageEndingWith("om")7  .withCause(new IllegalArgumentException("boom"))8  .withCauseInstanceOf(IllegalArgumentException.class)9  .withCauseExactlyInstanceOf(IllegalArgumentException.class)10  .withCauseMessage("boom")11  .withCauseMessageContaining("bo")12  .withCauseMessageMatching("b.m")13  .withCauseMessageStartingWith("bo")14  .withCauseMessageEndingWith("om")15  .withStackTraceContaining("boom")16  .withStackTraceContaining("boom", "bo")17  .withStackTraceContaining("boom", "bo", "b.m")18  .withStackTraceContaining("boom", "bo", "b.m", "bo")19  .withStackTraceContaining("boom", "bo", "b.m", "bo", "om")20  .withNoCause();21assertThatNullPointerException().isThrownBy(() -> { throw new NullPointerException(); })22  .withMessage("boom")23  .withMessageContaining("bo")24  .withMessageMatching("b.m")25  .withMessageStartingWith("bo")26  .withMessageEndingWith("om")27  .withCause(new IllegalArgumentException("boom"))28  .withCauseInstanceOf(IllegalArgumentException.class)29  .withCauseExactlyInstanceOf(IllegalArgumentException.class)30  .withCauseMessage("boom")31  .withCauseMessageContaining("bo")32  .withCauseMessageMatching("b.m")33  .withCauseMessageStartingWith("bo")34  .withCauseMessageEndingWith("om")35  .withStackTraceContaining("boom")36  .withStackTraceContaining("boom", "bo")37  .withStackTraceContaining("boom", "bo", "b.m")38  .withStackTraceContaining("boom", "bo", "b.m", "bo")39  .withStackTraceContaining("boom", "bo", "b.m", "bo", "om")40  .withNoCause();41assertThatIllegalArgumentException().isThrownBy(() -> { throw new IllegalArgumentException(); })42  .withMessage("boom")43  .withMessageContaining("bo")44  .withMessageMatching("b.m")

compareThrowable

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.failBecauseExceptionWasNotThrown;4import static org.assertj.core.error.ShouldHaveCause.shouldHaveCause;5import static org.assertj.core.error.ShouldHaveCauseInstanceOf.shouldHaveCauseInstanceOf;6import static org.assertj.core.error.ShouldBeInstanceOf.shouldBeInstance;7import static org.assertj.core.internal.Throwables.compareThrowable;8import static org.assertj.core.util.Preconditions.checkArgument;9import static org.assertj.core.util.Preconditions.checkNotNull;10import org.assertj.core.internal.Throwables;11public class ThrowableAssert {12  private final Throwable actual;13  public ThrowableAssert(Throwable actual) {14    this.actual = actual;15  }16   * <pre><code class='java'> Throwable throwable = new Throwable(new IOException("boom!"));17   * assertThat(throwable).hasCauseInstanceOf(IOException.class)18   *                      .hasCause(new IOException("boom!"));19   * assertThat(throwable).hasCauseInstanceOf(IllegalArgumentException.class)20   *                      .hasCause(new IOException("bad!"));</code></pre>21  public ThrowableAssert hasCause(Throwable expected) {22    checkNotNull(expected, "The expected cause should not be null");23    checkArgument(expected instanceof Throwable, "The expected cause should be an instance of Throwable");24    if (actual.getCause() == null) throw failBecauseExceptionWasNotThrown(shouldHaveCause(actual));25    if (!compareThrowable(actual.getCause(), expected)) throw failBecauseExceptionWasNotThrown(shouldHaveCause(actual, expected));26    return this;27  }

compareThrowable

Using AI Code Generation

1public void should_pass_if_actual_and_expected_have_same_message() {2  assertThatThrownBy(() -> { throw new IllegalArgumentException("boom!"); })3    .hasMessage("boom!");4}5public void should_pass_if_actual_and_expected_have_same_message() {6  assertThatThrownBy(() -> { throw new IllegalArgumentException("boom!"); })7    .hasMessage("boom!");8}9public void should_pass_if_actual_and_expected_have_same_message() {10  assertThatThrownBy(() -> { throw new IllegalArgumentException("boom!"); })11    .hasMessage("boom!");12}13public void should_pass_if_actual_and_expected_have_same_message() {14  assertThatThrownBy(() -> { throw new IllegalArgumentException("boom!"); })15    .hasMessage("boom!");16}17public void should_pass_if_actual_and_expected_have_same_message() {18  assertThatThrownBy(() -> { throw new IllegalArgumentException("boom!"); })19    .hasMessage("boom!");20}21public void should_pass_if_actual_and_expected_have_same_message() {22  assertThatThrownBy(() -> { throw new IllegalArgumentException("boom!"); })23    .hasMessage("boom!");24}25public void should_pass_if_actual_and_expected_have_same_message() {26  assertThatThrownBy(() -> { throw new IllegalArgumentException("boom!"); })27    .hasMessage("boom!");28}29public void should_pass_if_actual_and_expected_have_same_message() {30  assertThatThrownBy(() -> { throw new IllegalArgumentException("boom!"); })31    .hasMessage("boom!");32}33public void should_pass_if_actual_and_expected_have_same_message() {34  assertThatThrownBy(() -> { throw new IllegalArgumentException("boom!"); })35    .hasMessage("boom!");36}37public void should_pass_if_actual_and_expected_have_same_message() {38  assertThatThrownBy(() -> { throw new IllegalArgumentException("boom!"); })39    .hasMessage("boom!");40}41public void should_pass_if_actual_and_expected_have_same_message() {42  assertThatThrownBy(() -> { throw new IllegalArgumentException("boom!"); })43    .hasMessage("boom!");44}45public void should_pass_if_actual_and_expected_have_same_message() {46  assertThatThrownBy(() -> { throw new IllegalArgumentException("boom!"); })47    .hasMessage("boom!");48}

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