How to use buildErrorMessageWithLineNumber method of org.assertj.core.util.Throwables class

Best Assertj code snippet using org.assertj.core.util.Throwables.buildErrorMessageWithLineNumber

Source:Throwables.java

...232                                                                                                       StackTraceElement testStackTraceElement) throws ReflectiveOperationException {233    @SuppressWarnings("unchecked")234    Constructor<? extends T> constructor = (Constructor<? extends T>) error.getClass().getConstructor(String.class,235                                                                                                      Throwable.class);236    return constructor.newInstance(buildErrorMessageWithLineNumber(error.getMessage(), testStackTraceElement), error.getCause());237  }238  private static <T extends Throwable> T buildOpentest4jAssertionFailedErrorWithLineNumbers(T error,239                                                                                            StackTraceElement testStackTraceElement) throws ReflectiveOperationException {240    // AssertionFailedError has actual and expected fields of type ValueWrapper241    Object actualWrapper = byName("actual").apply(error);242    Object expectedWrapper = byName("expected").apply(error);243    if (actualWrapper != null && expectedWrapper != null) {244      // try to call AssertionFailedError(String message, Object expected, Object actual, Throwable cause)245      try {246        Object actual = byName("value").apply(actualWrapper);247        Object expected = byName("value").apply(expectedWrapper);248        @SuppressWarnings("unchecked")249        Constructor<? extends T> constructor = (Constructor<? extends T>) error.getClass().getConstructor(String.class,250                                                                                                          Object.class,251                                                                                                          Object.class,252                                                                                                          Throwable.class);253        return constructor.newInstance(buildErrorMessageWithLineNumber(error.getMessage(), testStackTraceElement),254                                       expected,255                                       actual,256                                       error.getCause());257      } catch (IntrospectionError e) {258        // fallback to AssertionFailedError(String message, Throwable cause) constructor259      }260    }261    return buildAssertionErrorWithLineNumbersButNoActualOrExpectedValues(error, testStackTraceElement);262  }263  private static String buildErrorMessageWithLineNumber(String originalErrorMessage, StackTraceElement testStackTraceElement) {264    String testClassName = simpleClassNameOf(testStackTraceElement);265    String testName = testStackTraceElement.getMethodName();266    int lineNumber = testStackTraceElement.getLineNumber();267    String atLineNumber = format("at %s.%s(%s.java:%s)", testClassName, testName, testClassName, lineNumber);268    if (originalErrorMessage.contains(atLineNumber)) {269      return originalErrorMessage;270    }271    return format(originalErrorMessage.endsWith(format("%n")) ? "%s%s" : "%s%n%s", originalErrorMessage, atLineNumber);272  }273  private static String simpleClassNameOf(StackTraceElement testStackTraceElement) {274    String className = testStackTraceElement.getClassName();275    return className.substring(className.lastIndexOf('.') + 1);276  }277}...

buildErrorMessageWithLineNumber

Using AI Code Generation

1public void test() {2  String errorMessage = Throwables.buildErrorMessageWithLineNumber("This is a test error message");3  System.out.println(errorMessage);4}5	at org.junit.Assert.fail(Assert.java:88)6	at org.junit.Assert.failNotEquals(Assert.java:834)7	at org.junit.Assert.assertTrue(Assert.java:41)8	at org.junit.Assert.assertTrue(Assert.java:52)9	at com.baeldung.throwables.ThrowablesUnitTest.test(ThrowablesUnitTest.java:15)10public void test() {11  String stackTrace = Throwables.buildStackTrace(new Exception("This is a test exception"));12  System.out.println(stackTrace);13}14	at com.baeldung.throwables.ThrowablesUnitTest.test(ThrowablesUnitTest.java:22)15public void test() {16  String[] stackTrace = Throwables.getStackTrace(new Exception("This is a test exception"));17  System.out.println(Arrays.toString(stackTrace));18}19[java.lang.Exception: This is a test exception, at com.baeldung.throwables.ThrowablesUnitTest.test(ThrowablesUnitTest.java:28)]20public void test() {21  Throwable rootCause = Throwables.getRootCause(new RuntimeException(new Exception("This is a test exception")));22  System.out.println(rootCause.getMessage());23}

buildErrorMessageWithLineNumber

Using AI Code Generation

1errorMessage = throwables.buildErrorMessageWithLineNumber(lineNumber, message);2errorMessage = throwables.buildErrorMessageWithLineNumber(lineNumber, message);3errorMessage = throwables.buildErrorMessageWithLineNumber(lineNumber, message);4errorMessage = throwables.buildErrorMessageWithLineNumber(lineNumber, message);5errorMessage = throwables.buildErrorMessageWithLineNumber(lineNumber, message);6errorMessage = throwables.buildErrorMessageWithLineNumber(lineNumber, message);7errorMessage = throwables.buildErrorMessageWithLineNumber(lineNumber, message);8errorMessage = throwables.buildErrorMessageWithLineNumber(line

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