ThrowableAnyCauseMatcher.java

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package fr.sii.ogham.testing.assertion.hamcrest;
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import org.hamcrest.Description;
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import org.hamcrest.Matcher;
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import org.hamcrest.TypeSafeMatcher;
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/**
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 * A matcher that applies a delegate matcher to the cause of the current
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 * Throwable, returning the result of that match.
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 *
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 * @param <T>
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 *            the type of the throwable being matched
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 */
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public class ThrowableAnyCauseMatcher<T extends Throwable> extends TypeSafeMatcher<T> {
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	private final Matcher<? extends Throwable> causeFinder;
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	private final Matcher<? extends Throwable> causeMatcher;
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	public ThrowableAnyCauseMatcher(Matcher<? extends Throwable> causeFinder, Matcher<? extends Throwable> causeMatcher) {
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		this.causeFinder = causeFinder;
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		this.causeMatcher = causeMatcher;
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	}
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	public void describeTo(Description description) {
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		description.appendText("exception with cause matching ");
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		description.appendDescriptionOf(causeFinder);
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		description.appendText(" and matched cause ");
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		description.appendDescriptionOf(causeMatcher);
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	}
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	@Override
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	protected boolean matchesSafely(T item) {
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		Throwable cause = item;
33 1 1. matchesSafely : negated conditional → RUN_ERROR
 
		while (cause != null) {
34 1 1. matchesSafely : negated conditional → RUN_ERROR
 
			if (causeFinder.matches(cause)) {
35 2 1. matchesSafely : replaced boolean return with true for fr/sii/ogham/testing/assertion/hamcrest/ThrowableAnyCauseMatcher::matchesSafely → RUN_ERROR
2. matchesSafely : replaced boolean return with false for fr/sii/ogham/testing/assertion/hamcrest/ThrowableAnyCauseMatcher::matchesSafely → RUN_ERROR
 
				return causeMatcher.matches(cause);
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			}
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			cause = cause.getCause();
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		}
39 1 1. matchesSafely : replaced boolean return with true for fr/sii/ogham/testing/assertion/hamcrest/ThrowableAnyCauseMatcher::matchesSafely → NO_COVERAGE
 
		return false;
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	}
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	@Override
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	protected void describeMismatchSafely(T item, Description description) {
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		Throwable cause = item;
45 1 1. describeMismatchSafely : negated conditional → NO_COVERAGE
 
		while (cause != null) {
46 1 1. describeMismatchSafely : negated conditional → NO_COVERAGE
 
			if (causeFinder.matches(cause)) {
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				break;
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			}
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			cause = cause.getCause();
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		}
51 1 1. describeMismatchSafely : negated conditional → NO_COVERAGE
 
		if (cause == null) {
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			description.appendText("was not found in exception stack");
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		} else {
54 1 1. describeMismatchSafely : removed call to org/hamcrest/Matcher::describeMismatch → NO_COVERAGE
 
			causeMatcher.describeMismatch(cause, description);
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		}
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	}
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}

Mutations

33

1.1
Location : matchesSafely
Killed by : negated conditional → RUN_ERROR
34

1.1
Location : matchesSafely
Killed by : negated conditional → RUN_ERROR
35

1.1
Location : matchesSafely
Killed by : replaced boolean return with true for fr/sii/ogham/testing/assertion/hamcrest/ThrowableAnyCauseMatcher::matchesSafely → RUN_ERROR

2.2
Location : matchesSafely
Killed by : replaced boolean return with false for fr/sii/ogham/testing/assertion/hamcrest/ThrowableAnyCauseMatcher::matchesSafely → RUN_ERROR
39

1.1
Location : matchesSafely
Killed by : replaced boolean return with true for fr/sii/ogham/testing/assertion/hamcrest/ThrowableAnyCauseMatcher::matchesSafely → NO_COVERAGE
45

1.1
Location : describeMismatchSafely
Killed by : negated conditional → NO_COVERAGE
46

1.1
Location : describeMismatchSafely
Killed by : negated conditional → NO_COVERAGE
51

1.1
Location : describeMismatchSafely
Killed by : negated conditional → NO_COVERAGE
54

1.1
Location : describeMismatchSafely
Killed by : removed call to org/hamcrest/Matcher::describeMismatch → NO_COVERAGE

Active mutators

Tests examined


Report generated by PIT 1.13.1