JUnit 4.13.2 Source Code Files

JUnit Source Code Files are provided in the source package file, junit-4.13.2-sources.jar.

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org/junit/experimental/results/ResultMatchers.java

package org.junit.experimental.results;

import org.hamcrest.BaseMatcher;
import org.hamcrest.Description;
import org.hamcrest.Matcher;
import org.hamcrest.TypeSafeMatcher;

/**
 * Matchers on a PrintableResult, to enable JUnit self-tests.
 * For example:
 *
 * <pre>
 * assertThat(testResult(HasExpectedException.class), isSuccessful());
 * </pre>
 */
public class ResultMatchers {

    /**
     * Do not instantiate.
     * @deprecated will be private soon.
     */
    @Deprecated
    public ResultMatchers() {
    }

    /**
     * Matches if the tests are all successful
     */
    public static Matcher<PrintableResult> isSuccessful() {
        return failureCountIs(0);
    }

    /**
     * Matches if there are {@code count} failures
     */
    public static Matcher<PrintableResult> failureCountIs(final int count) {
        return new TypeSafeMatcher<PrintableResult>() {
            public void describeTo(Description description) {
                description.appendText("has " + count + " failures");
            }

            @Override
            public boolean matchesSafely(PrintableResult item) {
                return item.failureCount() == count;
            }
        };
    }

    /**
     * Matches if the result has exactly one failure, and it contains {@code string}
     */
    public static Matcher<Object> hasSingleFailureContaining(final String string) {
        return new BaseMatcher<Object>() {
            public boolean matches(Object item) {
                return item.toString().contains(string) && failureCountIs(1).matches(item);
            }

            public void describeTo(Description description) {
                description.appendText("has single failure containing " + string);
            }
        };
    }

    /**
     * Matches if the result has exactly one failure matching the given matcher.
     *
     * @since 4.13
     */
    public static Matcher<PrintableResult> hasSingleFailureMatching(final Matcher<Throwable> matcher) {
        return new TypeSafeMatcher<PrintableResult>() {
            @Override
            public boolean matchesSafely(PrintableResult item) {
                return item.failureCount() == 1 && matcher.matches(item.failures().get(0).getException());
            }

            public void describeTo(Description description) {
                description.appendText("has failure with exception matching ");
                matcher.describeTo(description);
            }
        };
    }

    /**
     * Matches if the result has one or more failures, and at least one of them
     * contains {@code string}
     */
    public static Matcher<PrintableResult> hasFailureContaining(final String string) {
        return new TypeSafeMatcher<PrintableResult>() {
            @Override
            public boolean matchesSafely(PrintableResult item) {
                return item.failureCount() > 0 && item.toString().contains(string);
            }

            public void describeTo(Description description) {
                description.appendText("has failure containing " + string);
            }
        };
    }
}

org/junit/experimental/results/ResultMatchers.java

 

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File name: junit-4.13.2-sources.jar
File size: 234540 bytes
Release date: 2021-02-13
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