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

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

Source:ShouldHaveRootCause.java

...14import static org.assertj.core.util.Preconditions.checkArgument;15import static org.assertj.core.util.Strings.escapePercent;16import static org.assertj.core.util.Throwables.getStackTrace;17import java.util.Objects;18public class ShouldHaveRootCause extends BasicErrorMessageFactory {19  public static ErrorMessageFactory shouldHaveRootCauseWithMessage(Throwable actual, Throwable actualCause,20                                                                   String expectedMessage) {21    checkArgument(actual != null, "actual should not be null");22    checkArgument(expectedMessage != null, "expected root cause message should not be null");23    if (actualCause == null) return new ShouldHaveRootCause(actual, expectedMessage);24    return new ShouldHaveRootCause(actual, actualCause, expectedMessage);25  }26  public static ErrorMessageFactory shouldHaveRootCause(Throwable actual, Throwable actualCause, Throwable expectedCause) {27    checkArgument(actual != null, "actual should not be null");28    checkArgument(expectedCause != null, "expected cause should not be null");29    // actualCause has no cause30    if (actualCause == null) return new ShouldHaveRootCause(actual, expectedCause);31    // same message => different type32    if (Objects.equals(actualCause.getMessage(), expectedCause.getMessage()))33      return new ShouldHaveRootCause(actual, actualCause, expectedCause.getClass());34    // same type => different message35    if (Objects.equals(actualCause.getClass(), expectedCause.getClass()))36      return new ShouldHaveRootCause(actual, actualCause, expectedCause.getMessage());37    return new ShouldHaveRootCause(actual, actualCause, expectedCause);38  }39  public static ErrorMessageFactory shouldHaveRootCause(Throwable actualCause) {40    return new BasicErrorMessageFactory("Expecting actual throwable to have a root cause but it did not, actual was:%n%s",41                                        actualCause);42  }43  private ShouldHaveRootCause(Throwable actual, Throwable actualCause, Throwable expectedCause) {44    super("%n" +45          "Expecting a root cause with type:%n" +46          "  %s%n" +47          "and message:%n" +48          "  %s%n" +49          "but type was:%n" +50          "  %s%n" +51          "and message was:%n" +52          "  %s." +53          "%n" +54          "Throwable that failed the check:%n" +55          "%n" + escapePercent(getStackTrace(actual)), // to avoid AssertJ default String formatting56          expectedCause.getClass().getName(), expectedCause.getMessage(),57          actualCause.getClass().getName(), actualCause.getMessage());58  }59  private ShouldHaveRootCause(Throwable actual, Throwable expectedCause) {60    super("%n" +61          "Expecting a root cause with type:%n" +62          "  %s%n" +63          "and message:%n" +64          "  %s%n" +65          "but actual had no root cause." +66          "%n" +67          "Throwable that failed the check:%n" +68          "%n" + escapePercent(getStackTrace(actual)), // to avoid AssertJ default String formatting69          expectedCause.getClass().getName(), expectedCause.getMessage());70  }71  private ShouldHaveRootCause(Throwable actual, Throwable actualCause, Class<? extends Throwable> expectedCauseClass) {72    super("%n" +73          "Expecting a root cause with type:%n" +74          "  %s%n" +75          "but type was:%n" +76          "  %s." +77          "%n" +78          "Throwable that failed the check:%n" +79          "%n" + escapePercent(getStackTrace(actual)), // to avoid AssertJ default String formatting80          expectedCauseClass.getName(), actualCause.getClass().getName());81  }82  private ShouldHaveRootCause(Throwable actual, String expectedMessage) {83    super("%n" +84          "Expecting a root cause with message:%n" +85          "  %s%n" +86          "but actual had no root cause." +87          "%n" +88          "Throwable that failed the check:%n" +89          "%n" + escapePercent(getStackTrace(actual)), // to avoid AssertJ default String formatting90          expectedMessage);91  }92  private ShouldHaveRootCause(Throwable actual, Throwable actualCause, String expectedCauseMessage) {93    super("%n" +94          "Expecting a root cause with message:%n" +95          "  %s%n" +96          "but message was:%n" +97          "  %s." +98          "%n" +99          "Throwable that failed the check:%n" +100          "%n" + escapePercent(getStackTrace(actual)), // to avoid AssertJ default String formatting101          expectedCauseMessage, actualCause.getMessage());102  }103}...

Source:ShouldHaveRootCause_create_Test.java

...15import org.assertj.core.internal.TestDescription;16import org.junit.jupiter.api.Test;17/**18 * Tests for19 * <code>{@link ShouldHaveRootCause#shouldHaveRootCause(Throwable, Throwable)}</code>20 *21 * @author Jack Gough22 */23public class ShouldHaveRootCause_create_Test {24    private static final TestDescription DESCRIPTION = new TestDescription("TEST");25    @Test26    public void should_create_error_message_for_expected_without_actual() {27        // GIVEN28        Throwable actualCause = null;29        Throwable expectedCause = new RuntimeException("hello");30        // WHEN31        String actual = ShouldHaveRootCause.shouldHaveRootCause(actualCause, expectedCause).create(ShouldHaveRootCause_create_Test.DESCRIPTION);32        // THEN33        Assertions.assertThat(actual).isEqualTo(String.format(("[TEST] %n" + (((("Expecting a root cause with type:%n" + "  <\"java.lang.RuntimeException\">%n") + "and message:%n") + "  <\"hello\">%n") + "but actual had no root cause."))));34    }35    @Test36    public void should_create_error_message_for_unequal_types() {37        // GIVEN38        Throwable actualCause = new IllegalArgumentException("one");39        Throwable expectedCause = new RuntimeException("one");40        // WHEN41        String actual = ShouldHaveRootCause.shouldHaveRootCause(actualCause, expectedCause).create(ShouldHaveRootCause_create_Test.DESCRIPTION);42        // THEN43        Assertions.assertThat(actual).isEqualTo(String.format(("[TEST] %n" + ((("Expecting a root cause with type:%n" + "  <\"java.lang.RuntimeException\">%n") + "but type was:%n") + "  <\"java.lang.IllegalArgumentException\">."))));44    }45    @Test46    public void should_create_error_message_for_unequal_messages() {47        // GIVEN48        Throwable actualCause = new RuntimeException("wibble");49        Throwable expectedCause = new RuntimeException("wobble");50        // WHEN51        String actual = ShouldHaveRootCause.shouldHaveRootCause(actualCause, expectedCause).create(ShouldHaveRootCause_create_Test.DESCRIPTION);52        // THEN53        Assertions.assertThat(actual).isEqualTo(String.format(("[TEST] %n" + ((("Expecting a root cause with message:%n" + "  <\"wobble\">%n") + "but message was:%n") + "  <\"wibble\">."))));54    }55    @Test56    public void should_create_error_message_for_unequal_types_and_messages() {57        // GIVEN58        Throwable actualCause = new RuntimeException("wibble");59        Throwable expectedCause = new IllegalArgumentException("wobble");60        // WHEN61        String actual = ShouldHaveRootCause.shouldHaveRootCause(actualCause, expectedCause).create(ShouldHaveRootCause_create_Test.DESCRIPTION);62        // THEN63        Assertions.assertThat(actual).isEqualTo(String.format(("[TEST] %n" + ((((((("Expecting a root cause with type:%n" + "  <\"java.lang.IllegalArgumentException\">%n") + "and message:%n") + "  <\"wobble\">%n") + "but type was:%n") + "  <\"java.lang.RuntimeException\">%n") + "and message was:%n") + "  <\"wibble\">."))));64    }65}

ShouldHaveRootCause

Using AI Code Generation

1package org.assertj.core.error;2import static org.assertj.core.api.Assertions.assertThat;3import static org.assertj.core.error.ShouldHaveRootCause.shouldHaveRootCause;4import java.io.IOException;5import org.junit.Test;6public class ShouldHaveRootCause_Test {7  public void test() {8    Throwable cause = new IOException("boom");9    Throwable actual = new Exception(cause);10    assertThat(shouldHaveRootCause(actual, cause)).hasMessage("Expecting root cause of:11<java.io.IOException: boom>");12  }13}14at org.assertj.core.error.ShouldHaveRootCause_Test.test(ShouldHaveRootCause_Test.java:16)

ShouldHaveRootCause

Using AI Code Generation

1package org.assertj.core.error;2import org.assertj.core.internal.TestDescription;3import org.junit.Test;4import static org.assertj.core.api.Assertions.assertThat;5import static org.assertj.core.error.ShouldHaveRootCause.shouldHaveRootCause;6public class ShouldHaveRootCause_create_Test {7  public void should_create_error_message() {8    String errorMessage = shouldHaveRootCause(new RuntimeException("boom!"), new RuntimeException("boom!"))9                          .create(new TestDescription("Test"), new StandardRepresentation());10    assertThat(errorMessage).isEqualTo(String.format("[Test] %n" +11                                                     "  <java.lang.RuntimeException: boom!>"));12  }13}

ShouldHaveRootCause

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.error.ShouldHaveRootCause.shouldHaveRootCause;3import static org.assertj.core.util.Throwables.getRootCause;4import static org.assertj.core.util.Throwables.getStackTrace;5import static org.assertj.core.util.Throwables.getRootCauseStackTrace;6import static org.assertj.core.util.Throwables.getStackTraceAsList;7import static org.assertj.core.util.Throwables.getCausalChain;8import static org.assertj.core.util.Throwables.getRootCauseMessage;9import static org.assertj.core.util.Throwables.getStackTrace;10import static org.assertj.core.util.Throwables.getStackTraceAsList;11import static org.assertj.core.util.Throwables.getCausalChain;12import static org.assertj.core.util.Throwables.getRootCauseMessage;13import static org.assertj.core.util.Throwables.getStackTrace;14import static org.assertj.core.util.Throwables.getStackTraceAsList;15import static org.assertj.core.util.Throwables.getCausalChain;16import static org.assertj.core.util.Throwables.getRootCauseMessage;17import static org.assertj.core.util.Throwables.getStackTrace;18import static org.assertj.core.util.Throwables.getStackTraceAsList;19import static org.assertj.core.util.Throwables.getCausalChain;20import static org.assertj.core.util.Throwables.getRootCauseMessage;21import static org.assertj.core.util.Throwables.getStackTrace;22import static org.assertj.core.util.Throwables.getStackTraceAsList;23import static org.assertj.core.util.Throwables.getCausalChain;24import static org.assertj.core.util.Throwables.getRootCauseMessage;25import static org.assertj.core.util.Throwables.getStackTrace;26import static org.assertj.core.util.Throwables.getStackTraceAsList;27import static org.assertj.core.util.Throwables.getCausalChain;28import static org.assertj.core.util.Throwables.getRootCauseMessage;29import static org.assertj.core.util.Throwables.getStackTrace;30import static org.assertj.core.util.Throwables.getStackTraceAsList;31import static org.assertj.core.util.Throwables.getCausalChain;32import static org.assertj.core.util.Throwables.getRootCauseMessage;33import static org.assertj.core.util.Throwables.getStackTrace;34import static org.assertj.core.util.Throwables.getStackTraceAsList;35import static org.assertj.core.util.Throwables.getCausalChain;36import static org.assertj.core.util.Throwables.getRootCauseMessage;37import static org.assertj.core.util.Throwables.getStackTrace;38import static org.assertj.core.util.Throwables.getStackTraceAsList;39import static org.assertj.core.util.Throwables.getCausalChain;40import static org.assertj.core.util.Throwables.getRootCauseMessage;41import static org.assertj.core.util.Throwables.getStackTrace;42import static org.assertj.core.util.Throwables

ShouldHaveRootCause

Using AI Code Generation

1package org.assertj.core.error;2import static org.assertj.core.error.ShouldHaveRootCause.shouldHaveRootCause;3import org.assertj.core.description.Description;4import org.assertj.core.presentation.Representation;5import org.assertj.core.presentation.StandardRepresentation;6 * <code>{@link ShouldHaveRootCause#shouldHaveRootCause(Throwable, Throwable)}</code>7public class ShouldHaveRootCause_create_Test {8  private static Representation representation = new StandardRepresentation();9  public void should_create_error_message() {10    Throwable actual = new Throwable(new Throwable(new Throwable("actual")));11    Throwable expectedCause = new Throwable("expected");12    String message = shouldHaveRootCause(actual, expectedCause).create(Description.EMPTY,13        representation);14    then(message).isEqualTo(String.format(15            "  <\"java.lang.Throwable: java.lang.Throwable: actual\">"));16  }17}18package org.assertj.core.error;19import static org.assertj.core.error.ShouldHaveRootCause.shouldHaveRootCause;20import org.assertj.core.description.Description;21import org.assertj.core.presentation.Representation;22import org.assertj.core.presentation.StandardRepresentation;23 * <code>{@link ShouldHaveRootCause#shouldHaveRootCause(Throwable, Throwable)}</code>24public class ShouldHaveRootCause_create_Test {25  private static Representation representation = new StandardRepresentation();26  public void should_create_error_message() {27    Throwable actual = new Throwable(new Throwable(new Throwable("actual")));28    Throwable expectedCause = new Throwable("expected");29    String message = shouldHaveRootCause(actual, expectedCause).create(Description.EMPTY,30        representation);31    then(message).isEqualTo(String.format(

ShouldHaveRootCause

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.error.ShouldHaveRootCause;3public class ShouldHaveRootCauseExample {4   public static void main(String[] args) {5      ShouldHaveRootCause shouldHaveRootCause = new ShouldHaveRootCause("actual", "expected");6      System.out.println(shouldHaveRootCause.getMessage());7   }8}

ShouldHaveRootCause

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.api.ThrowableAssert;3import org.assertj.core.error.ShouldHaveRootCause;4import org.assertj.core.internal.Failures;5import org.assertj.core.internal.Objects;6class AssertionTest {7	public static void main(String[] args) {8		Failures failures = new Failures();9		Objects objects = new Objects();10		Throwable throwable = new Throwable("Root Cause");11		ThrowableAssert assertion = Assertions.assertThat(throwable);12		ShouldHaveRootCause shouldHaveRootCause = ShouldHaveRootCause.shouldHaveRootCause(throwable, throwable);13		failures.failure(info, shouldHaveRootCause);14	}15}

ShouldHaveRootCause

Using AI Code Generation

1import org.assertj.core.error.ShouldHaveRootCause;2public class AssertionDemo {3   public static void main(String[] args) {4      String[] strArray = {"one", "two", "three"};5      String str = strArray[3];6      System.out.println(str);7   }8}9	at AssertionDemo.main(AssertionDemo.java:8)10import org.assertj.core.api.Assertions;11import org.assertj.core.error.ShouldHaveRootCause;12public class AssertionDemo {13   public static void main(String[] args) {14      String[] strArray = {"one", "two", "three"};15      String str = strArray[3];16      Assertions.assertThat(str).describedAs("This is the description").isNotNull();17   }18}19import org.assertj.core.api.Assertions;20import org.assertj.core.error.ShouldHaveRootCause;21public class AssertionDemo {22   public static void main(String[] args) {23      String[] strArray = {"one", "two", "three"};24      String str = strArray[3];25      Assertions.assertThat(str).describedAs("This is the description").isNotNull().withFailMessage("This is the failure message");26   }27}

ShouldHaveRootCause

Using AI Code Generation

1public class AssertionTest {2    public void test() {3        Throwable t = new NullPointerException();4        assertThat(t).isInstanceOf(NullPointerException.class);5    }6}7public class AssertionTest {8    public void test() {9        Throwable t = new NullPointerException();10        assertThat(t).isInstanceOf(NullPointerException.class);11    }12}13public class AssertionTest {14    public void test() {15        Throwable t = new NullPointerException();16        assertThat(t).isInstanceOf(NullPointerException.class);17    }18}19public class AssertionTest {20    public void test() {21        Throwable t = new NullPointerException();22        assertThat(t).isInstanceOf(NullPointerException.class);23    }24}25public class AssertionTest {26    public void test() {27        Throwable t = new NullPointerException();28        assertThat(t).isInstanceOf(NullPointerException.class);29    }30}31public class AssertionTest {32    public void test() {33        Throwable t = new NullPointerException();34        assertThat(t).isInstanceOf(NullPointerException.class);35    }36}37public class AssertionTest {38    public void test() {39        Throwable t = new NullPointerException();40        assertThat(t).isInstanceOf(NullPointerException.class);41    }42}43public class AssertionTest {44    public void test() {45        Throwable t = new NullPointerException();46        assertThat(t).isInstanceOf(NullPointerException.class);47    }48}

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