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How to use hasCause method of org.assertj.core.api.AbstractThrowableAssert class

Best Assertj code snippet using org.assertj.core.api.AbstractThrowableAssert.hasCause

Source:AbstractThrowableAssert.java

...86   * <pre><code class='java'> Throwable invalidArgException = new IllegalArgumentException("invalid arg");87   * Throwable throwable = new Throwable(invalidArgException);88   *89   * // This assertion succeeds:90   * assertThat(throwable).hasCause(invalidArgException);91   *92   * // These assertions fail:93   * assertThat(throwable).hasCause(new IllegalArgumentException("bad arg"));94   * assertThat(throwable).hasCause(new NullPointerException());95   * assertThat(throwable).hasCause(null); // prefer hasNoCause()</code></pre>96   * 97   * @return this assertion object.98   * @throws AssertionError if the actual {@code Throwable} is {@code null}.99   * @throws AssertionError if the actual {@code Throwable} has not the given cause.100   */101  public S hasCause(Throwable cause) {102    throwables.assertHasCause(info, actual, cause);103    return myself;104  }105  /**106   * Verifies that the actual {@code Throwable} does not have a cause.107   *108   * @return this assertion object.109   * @throws AssertionError if the actual {@code Throwable} is {@code null}.110   * @throws AssertionError if the actual {@code Throwable} has a cause.111   */112  public S hasNoCause() {113    throwables.assertHasNoCause(info, actual);114    return myself;115  }116  /**117   * Verifies that the message of the actual {@code Throwable} starts with the given description.118   *119   * @param description the description expected to start the actual {@code Throwable}'s message.120   * @return this assertion object.121   * @throws AssertionError if the actual {@code Throwable} is {@code null}.122   * @throws AssertionError if the message of the actual {@code Throwable} does not start with the given description.123   */124  public S hasMessageStartingWith(String description) {125    throwables.assertHasMessageStartingWith(info, actual, description);126    return myself;127  }128  /**129   * Verifies that the message of the actual {@code Throwable} contains with the given description.130   *131   * @param description the description expected to be contained in the actual {@code Throwable}'s message.132   * @return this assertion object.133   * @throws AssertionError if the actual {@code Throwable} is {@code null}.134   * @throws AssertionError if the message of the actual {@code Throwable} does not contain the given description.135   */136  public S hasMessageContaining(String description) {137    throwables.assertHasMessageContaining(info, actual, description);138    return myself;139  }140  /**141   * Verifies that the message of the actual {@code Throwable} matches with the given regular expression.142   * <p>143   * Examples:144   * <pre><code class='java'> Throwable throwable = new IllegalArgumentException("wrong amount 123");145   *146   * // assertion will pass147   * assertThat(throwable).hasMessageMatching("wrong amount [0-9]*");148   *149   * // assertion will fail150   * assertThat(throwable).hasMessageMatching("wrong amount [0-9]* euros");</code></pre>151   *152   * @param regex the regular expression of value expected to be matched the actual {@code Throwable}'s message.153   * @return this assertion object.154   * @throws AssertionError if the actual {@code Throwable} is {@code null}.155   * @throws AssertionError if the message of the actual {@code Throwable} does not match the given regular expression.156   * @throws NullPointerException if the regex is null157   */158  public S hasMessageMatching(String regex) {159    throwables.assertHasMessageMatching(info, actual, regex);160    return myself;161  }162  /**163   * Verifies that the message of the actual {@code Throwable} ends with the given description.164   *165   * @param description the description expected to end the actual {@code Throwable}'s message.166   * @return this assertion object.167   * @throws AssertionError if the actual {@code Throwable} is {@code null}.168   * @throws AssertionError if the message of the actual {@code Throwable} does not end with the given description.169   */170  public S hasMessageEndingWith(String description) {171    throwables.assertHasMessageEndingWith(info, actual, description);172    return myself;173  }174  /**175   * Verifies that the cause of the actual {@code Throwable} is an instance of the given type.176   * <p>177   * Example:178   * <pre><code class='java'> Throwable throwable = new Throwable(new NullPointerException());179   *180   * // assertion will pass181   * assertThat(throwable).hasCauseInstanceOf(NullPointerException.class);182   * assertThat(throwable).hasCauseInstanceOf(RuntimeException.class);183   *184   * // assertion will fail185   * assertThat(throwable).hasCauseInstanceOf(IllegalArgumentException.class);</code></pre>186   *187   * @param type the expected cause type.188   * @return this assertion object.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 an instance of the given type.193   */194  public S hasCauseInstanceOf(Class<? extends Throwable> type) {195    throwables.assertHasCauseInstanceOf(info, actual, type);196    return myself;197  }198  /**199   * Verifies that the cause of the actual {@code Throwable} is <b>exactly</b> an instance of the given type.200   * <p>201   * Example:202   * <pre><code class='java'> Throwable throwable = new Throwable(new NullPointerException());203	 *204	 * // assertion will pass205	 * assertThat(throwable).hasCauseExactlyInstanceOf(NullPointerException.class);206	 *207	 * // assertions will fail (even if NullPointerException is a RuntimeException since we want an exact match)208	 * assertThat(throwable).hasCauseExactlyInstanceOf(RuntimeException.class);209	 * assertThat(throwable).hasCauseExactlyInstanceOf(IllegalArgumentException.class);</code></pre>210   *211   * </p>212   *213   * @param type the expected cause type.214   * @return this assertion object.215   * @throws NullPointerException if given type is {@code null}.216   * @throws AssertionError if the actual {@code Throwable} is {@code null}.217   * @throws AssertionError if the actual {@code Throwable} has no cause.218   * @throws AssertionError if the cause of the actual {@code Throwable} is not <b>exactly</b> an instance of the given219   *           type.220   */221  public S hasCauseExactlyInstanceOf(Class<? extends Throwable> type) {222    throwables.assertHasCauseExactlyInstanceOf(info, actual, type);223    return myself;224  }225  /**226   * Verifies that the root cause of the actual {@code Throwable} is an instance of the given type.227   * <p>228   * Example:229   * <pre><code class='java'> Throwable throwable = new Throwable(new IllegalStateException(new NullPointerException()));230	 *231	 * // assertion will pass232	 * assertThat(throwable).hasRootCauseInstanceOf(NullPointerException.class);233	 * assertThat(throwable).hasRootCauseInstanceOf(RuntimeException.class);234	 *235	 * // assertion will fail...

Source:DelegatingAbstractThrowableAssertions.java

...37    public SELF isEqualToIgnoringNullFields(Object other) {38        assertions.isEqualToIgnoringNullFields(other);39        return me();40    }41    public SELF hasCause(Throwable cause) {42        assertions.hasCause(cause);43        return me();44    }45    public SELF hasNoCause() {46        assertions.hasNoCause();47        return me();48    }49    public SELF isEqualToComparingOnlyGivenFields(Object other, String... propertiesOrFieldsUsedInComparison) {50        assertions.isEqualToComparingOnlyGivenFields(other, propertiesOrFieldsUsedInComparison);51        return me();52    }53    public SELF hasMessageStartingWith(String description) {54        assertions.hasMessageStartingWith(description);55        return me();56    }57    public SELF hasMessageContaining(String description) {58        assertions.hasMessageContaining(description);59        return me();60    }61    public SELF hasStackTraceContaining(String description) {62        assertions.hasStackTraceContaining(description);63        return me();64    }65    public SELF hasMessageMatching(String regex) {66        assertions.hasMessageMatching(regex);67        return me();68    }69    public SELF isEqualToIgnoringGivenFields(Object other, String... propertiesOrFieldsToIgnore) {70        assertions.isEqualToIgnoringGivenFields(other, propertiesOrFieldsToIgnore);71        return me();72    }73    public SELF hasMessageEndingWith(String description) {74        assertions.hasMessageEndingWith(description);75        return me();76    }77    public SELF hasCauseInstanceOf(Class<? extends Throwable> type) {78        assertions.hasCauseInstanceOf(type);79        return me();80    }81    public SELF describedAs(String description, Object... args) {82        assertions.describedAs(description, args);83        return me();84    }85    public SELF describedAs(Description description) {86        assertions.describedAs(description);87        return me();88    }89    public SELF isEqualTo(Object expected) {90        assertions.isEqualTo(expected);91        return me();92    }93    public SELF isNotEqualTo(Object other) {94        assertions.isNotEqualTo(other);95        return me();96    }97    public SELF hasCauseExactlyInstanceOf(Class<? extends Throwable> type) {98        assertions.hasCauseExactlyInstanceOf(type);99        return me();100    }101    public SELF isNotNull() {102        assertions.isNotNull();103        return me();104    }105    public SELF isSameAs(Object expected) {106        assertions.isSameAs(expected);107        return me();108    }109    public SELF isNotSameAs(Object other) {110        assertions.isNotSameAs(other);111        return me();112    }...

Source:TestResultAssert.java

...113        return new TestResultAssert(map.entrySet().stream().filter(a ->114                predicate.test(a.getKey())115        ).collect(Collectors.toMap(e -> e.getKey(), e -> e.getValue())));116    }117    public AbstractThrowableAssert<?, ? extends Throwable> hasCause(Class<? extends Throwable> cause) {118        hasFailedTests(1);119        return Assertions.assertThat(map.entrySet().iterator().next().getValue().getThrowable().get()).isInstanceOf(cause);120    }121    /**122     * Verifies that the test execution contains tests.123     *124     * @param status the {@link TestExecutionResult.Status} used for filtering.125     * @param condition the {@link BiConsumer} which is used to check the actual test result.126     * @return this assertion object.127     */128    public TestResultAssert hasTests(TestExecutionResult.Status status, BiConsumer<Stream<TestExecutionResult>, TestExecutionResult.Status> condition) {129        Predicate<TestExecutionResult> filter = filter(status);130        BiFunction<Stream<TestExecutionResult>, Predicate<TestExecutionResult>, Stream<TestExecutionResult>> function = (stream, testExecutionResultPredicate) -> stream.filter(testExecutionResultPredicate);131        Stream<TestExecutionResult> result = function.apply(map.values().stream(), filter);...

hasCause

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.junit.Test;3public class Test1 {4    public void test() {5        try {6            throw new NullPointerException();7        } catch (Exception e) {8            Assertions.assertThat(e).hasCause(new NullPointerException());9        }10    }11}12import org.assertj.core.api.Assertions;13import org.junit.Test;14public class Test2 {15    public void test() {16        try {17            throw new NullPointerException();18        } catch (Exception e) {19            Assertions.assertThat(e).hasCause(new NullPointerException());20        }21    }22}23import org.assertj.core.api.Assertions;24import org.junit.Test;25public class Test3 {26    public void test() {27        try {28            throw new NullPointerException();29        } catch (Exception e) {30            Assertions.assertThat(e).hasCause(new NullPointerException());31        }32    }33}34import org.assertj.core.api.Assertions;35import org.junit.Test;36public class Test4 {37    public void test() {38        try {39            throw new NullPointerException();40        } catch (Exception e) {41            Assertions.assertThat(e).hasCause(new NullPointerException());42        }43    }44}45import org.assertj.core.api.Assertions;46import org.junit.Test;47public class Test5 {48    public void test() {49        try {50            throw new NullPointerException();51        } catch (Exception e) {52            Assertions.assertThat(e).hasCause(new NullPointerException());53        }54    }55}56import org.assertj.core.api.Assertions;57import org.junit.Test;58public class Test6 {59    public void test() {60        try {61            throw new NullPointerException();62        } catch (Exception e) {63            Assertions.assertThat(e).hasCause(new NullPointerException());64        }65    }66}67import org.assertj.core.api.Assertions

hasCause

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2public class Test {3    public static void main(String[] args) {4        try {5            throw new Exception("Test Exception");6        } catch (Exception e) {7            assertThat(e).hasCause(new Exception("Test Exception"));8        }9    }10}11import static org.assertj.core.api.Assertions.assertThat;12public class Test {13    public static void main(String[] args) {14        try {15            throw new Exception("Test Exception");16        } catch (Exception e) {17            assertThat(e).hasCauseInstanceOf(Exception.class);18        }19    }20}21import static org.assertj.core.api.Assertions.assertThat;22public class Test {23    public static void main(String[] args) {24        try {25            throw new Exception("Test Exception");26        } catch (Exception e) {27            assertThat(e).hasMessageContaining("Test");28        }29    }30}31import static org.assertj.core.api.Assertions.assertThat;32public class Test {33    public static void main(String[] args) {34        try {35            throw new Exception("Test Exception");36        } catch (Exception e) {37            assertThat(e).hasMessageStartingWith("Test");38        }39    }40}41import static org.assertj

hasCause

Using AI Code Generation

1import org.assertj.core.api.AbstractThrowableAssert;2import org.assertj.core.api.Assertions;3import java.io.IOException;4public class 1 {5    public static void main(String[] args) {6        try {7            throw new IOException("test");8        } catch (IOException e) {9            AbstractThrowableAssert<?, ? extends Throwable> assertThrows = Assertions.assertThat(e);10            assertThrows.hasCause(new IOException("test"));11        }12    }13}14How to use hasMessageContaining() method of AbstractThrowableAssert class in AssertJ?15How to use hasMessageStartingWith() method of AbstractThrowableAssert class in AssertJ?16How to use hasMessageEndingWith() method of AbstractThrowableAssert class in AssertJ?17How to use hasMessage() method of AbstractThrowableAssert class in AssertJ?18How to use hasMessageMatching() method of AbstractThrowableAssert class in AssertJ?19How to use hasRootCauseMessage() method of AbstractThrowableAssert class in AssertJ?20How to use hasRootCause() method of AbstractThrowableAssert class in AssertJ?21How to use hasNoCause() method of AbstractThrowableAssert class in AssertJ?22How to use hasCauseInstanceOf() method of AbstractThrowableAssert class in AssertJ?23How to use hasCauseExactlyInstanceOf() method of AbstractThrowableAssert class in AssertJ?24How to use hasCause() method of AbstractThrowableAssert class in AssertJ?25How to use hasNoSuppressedExceptions() method of AbstractThrowableAssert class in AssertJ?26How to use hasSuppressedException() method of AbstractThrowableAssert class in AssertJ?27How to use hasSuppressedExceptionInstanceOf() method of AbstractThrowableAssert class in AssertJ?28How to use hasSuppressedExceptionExactlyInstanceOf() method of AbstractThrowableAssert class in AssertJ?29How to use hasSuppressedException() method of AbstractThrowableAssert class in AssertJ?30How to use hasCause() method of AbstractThrowableAssert class in AssertJ?31How to use hasRootCause() method of AbstractThrowableAssert class in AssertJ?

hasCause

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.junit.Test;3public class Test1 {4    public void test1() {5        try {6            throw new RuntimeException("test");7        } catch (Exception e) {8            Assertions.assertThat(e).hasCause(new RuntimeException("test"));9        }10    }11}

hasCause

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.api.ThrowableAssert;3import org.junit.Test;4import java.io.IOException;5import java.net.SocketTimeoutException;6public class 1 {7    public void test() {8        try {9            throw new IOException(new SocketTimeoutException());10        } catch (Exception e) {11            ThrowableAssert.assertThat(e).hasCauseInstanceOf(SocketTimeoutException.class);12        }13    }14}15import org.assertj.core.api.Assertions;16import org.assertj.core.api.ThrowableAssert;17import org.junit.Test;18import java.io.IOException;19import java.net.SocketTimeoutException;20public class 2 {21    public void test() {22        try {23            throw new IOException(new SocketTimeoutException("Connection timed out"));24        } catch (Exception e) {25            ThrowableAssert.assertThat(e).hasCauseInstanceOf(SocketTimeoutException.class).hasMessage("Connection timed out");26        }27    }28}29import org.assertj.core.api.Assertions;30import org.assertj.core.api.ThrowableAssert;31import org.junit.Test;32import java.io.IOException;33import java.net.SocketTimeoutException;34public class 3 {35    public void test() {36        try {37            throw new IOException(new SocketTimeoutException("Connection timed out"));38        } catch (Exception e) {39            ThrowableAssert.assertThat(e).hasCauseInstanceOf(SocketTimeoutException.class).hasMessage("Connection timed out");40        }41    }42}

hasCause

Using AI Code Generation

1public class Test {2  public static void main(String[] args) {3    Throwable cause = new Throwable("cause");4    Throwable exception = new Throwable("exception", cause);5    assertThat(exception).hasCause(cause);6  }7}

hasCause

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.junit.Test;3public class TestAssertJ {4    public void testAssertJ() {5        try {6            throw new RuntimeException("Exception");7        } catch (Exception e) {8            Assertions.assertThat(e).hasCause(new RuntimeException("Exception"));9        }10    }11}12	at org.junit.Assert.assertEquals(Assert.java:115)13	at org.assertj.core.internal.Throwables.assertHasCause(Throwables.java:92)14	at org.assertj.core.api.AbstractThrowableAssert.hasCause(AbstractThrowableAssert.java:92)15	at TestAssertJ.testAssertJ(TestAssertJ.java:11)

hasCause

Using AI Code Generation

1import org.assertj.core.api.AbstractThrowableAssert;2import org.assertj.core.api.Assertions;3public class 1 {4    public static void main(String[] args) {5        try{6            throw new NullPointerException("This is an exception");7        }catch(NullPointerException e){8            Assertions.assertThat(e).hasCause(new NullPointerException("This is an exception"));9        }10    }11}12import static org.assertj

hasCause

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.junit.Test;3public class Test1 {4    public void test1() {5        try {6            throw new RuntimeException("test");7        } catch (Exception e) {8            Assertions.assertThat(e).hasCause(new RuntimeException("test"));9        }10    }11}

hasCause

Using AI Code Generation

1public class Test {2  public static void main(String[] args) {3    Throwable cause = new Throwable("cause");4    Throwable exception = new Throwable("exception", cause);5    assertThat(exception).hasCause(cause);6  }7}

hasCause

Using AI Code Generation

1import org.assertj.core.api.AbstractThrowableAssert;2import org.assertj.core.api.Assertions;3public class 1 {4    public static void main(String[] args) {5        try{6            throw new NullPointerException("This is an exception");7        }catch(NullPointerException e){8            Assertions.assertThat(e).hasCause(new NullPointerException("This is an exception"));9        }10    }11}

hasCause

Using AI Code Generation

1public class Test {2  public static void main(String[] args) {3    Throwable cause = new Throwable("cause");4    Throwable exception = new Throwable("exception", cause);5    assertThat(exception).hasCause(cause);6  }7}

hasCause

Using AI Code Generation

1import org.assertj.core.api.AbstractThrowableAssert;2import org.assertj.core.api.Assertions;3public class 1 {4    public static void main(String[] args) {5        try{6            throw new NullPointerException("This is an exception");7        }catch(NullPointerException e){8            Assertions.assertThat(e).hasCause(new NullPointerException("This is an exception"));9        }10    }11}

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