Class ThrowableCauseMatcher<T extends Throwable>

  • Type Parameters:
    T - the type of the throwable being matched
    All Implemented Interfaces:
    org.hamcrest.Matcher<T>, org.hamcrest.SelfDescribing

    public class ThrowableCauseMatcher<T extends Throwable>
    extends org.hamcrest.TypeSafeMatcher<T>
    A matcher that applies a delegate matcher to the cause of the current Throwable, returning the result of that match.
    • Constructor Detail

      • ThrowableCauseMatcher

        public ThrowableCauseMatcher​(org.hamcrest.Matcher<?> causeMatcher)
    • Method Detail

      • describeTo

        public void describeTo​(org.hamcrest.Description description)
      • matchesSafely

        protected boolean matchesSafely​(T item)
        Specified by:
        matchesSafely in class org.hamcrest.TypeSafeMatcher<T extends Throwable>
      • describeMismatchSafely

        protected void describeMismatchSafely​(T item,
                                              org.hamcrest.Description description)
        Overrides:
        describeMismatchSafely in class org.hamcrest.TypeSafeMatcher<T extends Throwable>
      • hasCause

        public static <T extends Throwable> org.hamcrest.Matcher<T> hasCause​(org.hamcrest.Matcher<?> matcher)
        Returns a matcher that verifies that the outer exception has a cause for which the supplied matcher evaluates to true.
        Type Parameters:
        T - type of the outer exception
        Parameters:
        matcher - to apply to the cause of the outer exception