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

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

Source:Throwables.java

...211  private static <T extends Throwable> T createNewInstanceWithLineNumberInErrorMessage(T error,212                                                                                       StackTraceElement testStackTraceElement) throws ReflectiveOperationException {213    T errorWithLineNumber = isOpentest4jAssertionFailedError(error)214        ? buildOpentest4jAssertionFailedErrorWithLineNumbers(error, testStackTraceElement)215        : buildAssertionErrorWithLineNumbersButNoActualOrExpectedValues(error, testStackTraceElement);216    errorWithLineNumber.setStackTrace(error.getStackTrace());217    Stream.of(error.getSuppressed()).forEach(errorWithLineNumber::addSuppressed);218    return errorWithLineNumber;219  }220  private static <T extends Throwable> boolean isOpentest4jAssertionFailedError(T error) {221    return isInstanceOf(error, "org.opentest4j.AssertionFailedError");222  }223  private static boolean isInstanceOf(Object object, String className) {224    try {225      Class<?> type = Class.forName(className);226      return type.isInstance(object);227    } catch (ClassNotFoundException e) {228      return false;229    }230  }231  private static <T extends Throwable> T buildAssertionErrorWithLineNumbersButNoActualOrExpectedValues(T error,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);...

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