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}

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.