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How to use matches method of org.mockito.internal.hamcrest.MatcherGenericTypeExtractorTest class

Best Mockito code snippet using org.mockito.internal.hamcrest.MatcherGenericTypeExtractorTest.matches

Source:MatcherGenericTypeExtractorTest.java

...13import org.mockitoutil.TestBase;14public class MatcherGenericTypeExtractorTest extends TestBase {15    // traditional inner class for matcher16    private class IntMatcher extends BaseMatcher<Integer> {17        public boolean matches(Object o) {18            return true;19        }20        public void describeTo(Description description) {21        }22    }23    // static class with matcher24    private static class StaticIntMatcher extends BaseMatcher<Integer> {25        public boolean matches(Object o) {26            return true;27        }28        public void describeTo(Description description) {29        }30    }31    // static subclass32    private static class StaticIntMatcherSubclass extends MatcherGenericTypeExtractorTest.StaticIntMatcher {33        public boolean matches(Object o) {34            return true;35        }36        public void describeTo(Description description) {37        }38    }39    // non-generic40    @SuppressWarnings("rawtypes")41    private static class NonGenericMatcher extends BaseMatcher {42        public boolean matches(Object o) {43            return true;44        }45        public void describeTo(Description description) {46        }47    }48    // Matcher interface implementation (instead of the BaseMatcher)49    private class IntMatcherFromInterface extends BaseMatcher<Integer> {50        public boolean matches(Object o) {51            return true;52        }53        public void describeMismatch(Object item, Description mismatchDescription) {54        }55        public void describeTo(Description description) {56        }57    }58    // Static Matcher interface implementation (instead of the BaseMatcher)59    private static class StaticIntMatcherFromInterface extends BaseMatcher<Integer> {60        public boolean matches(Object o) {61            return true;62        }63        public void describeMismatch(Object item, Description mismatchDescription) {64        }65        public void describeTo(Description description) {66        }67    }68    // non-generic matcher implementing the interface69    @SuppressWarnings("rawtypes")70    private static class NonGenericMatcherFromInterface extends BaseMatcher {71        public boolean matches(Object o) {72            return true;73        }74        public void describeMismatch(Object item, Description mismatchDescription) {75        }76        public void describeTo(Description description) {77        }78    }79    private interface IMatcher extends Matcher<Integer> {}80    // non-generic matcher implementing the interface81    private static class SubclassGenericMatcherFromInterface extends BaseMatcher<Integer> implements Serializable , Cloneable , MatcherGenericTypeExtractorTest.IMatcher {82        public boolean matches(Object o) {83            return true;84        }85        public void describeMismatch(Object item, Description mismatchDescription) {86        }87        public void describeTo(Description description) {88        }89    }90    // I refuse to comment on the sanity of this case91    private static class InsaneEdgeCase extends MatcherGenericTypeExtractorTest.SubclassGenericMatcherFromInterface {}92    @Test93    public void findsGenericType() {94        Assert.assertEquals(Integer.class, MatcherGenericTypeExtractor.genericTypeOfMatcher(MatcherGenericTypeExtractorTest.IntMatcher.class));95        Assert.assertEquals(Integer.class, MatcherGenericTypeExtractor.genericTypeOfMatcher(MatcherGenericTypeExtractorTest.StaticIntMatcher.class));96        Assert.assertEquals(Integer.class, MatcherGenericTypeExtractor.genericTypeOfMatcher(MatcherGenericTypeExtractorTest.IntMatcherFromInterface.class));97        Assert.assertEquals(Integer.class, MatcherGenericTypeExtractor.genericTypeOfMatcher(MatcherGenericTypeExtractorTest.StaticIntMatcherSubclass.class));98        Assert.assertEquals(Integer.class, MatcherGenericTypeExtractor.genericTypeOfMatcher(MatcherGenericTypeExtractorTest.IntMatcherFromInterface.class));99        Assert.assertEquals(Integer.class, MatcherGenericTypeExtractor.genericTypeOfMatcher(MatcherGenericTypeExtractorTest.StaticIntMatcherFromInterface.class));100        Assert.assertEquals(Integer.class, MatcherGenericTypeExtractor.genericTypeOfMatcher(MatcherGenericTypeExtractorTest.SubclassGenericMatcherFromInterface.class));101        Assert.assertEquals(Integer.class, MatcherGenericTypeExtractor.genericTypeOfMatcher(MatcherGenericTypeExtractorTest.InsaneEdgeCase.class));102        Assert.assertEquals(Integer.class, MatcherGenericTypeExtractor.genericTypeOfMatcher(new BaseMatcher<Integer>() {103            public void describeTo(Description description) {104            }105            public boolean matches(Object o) {106                return false;107            }108        }.getClass()));109        Assert.assertEquals(Integer.class, MatcherGenericTypeExtractor.genericTypeOfMatcher(new BaseMatcher<Integer>() {110            public void describeTo(Description description) {111            }112            public boolean matches(Object o) {113                return false;114            }115            public void describeMismatch(Object item, Description mismatchDescription) {116            }117        }.getClass()));118        Assert.assertEquals(Object.class, MatcherGenericTypeExtractor.genericTypeOfMatcher(Object.class));119        Assert.assertEquals(Object.class, MatcherGenericTypeExtractor.genericTypeOfMatcher(String.class));120        Assert.assertEquals(Object.class, MatcherGenericTypeExtractor.genericTypeOfMatcher(HashMap.class));121        Assert.assertEquals(Object.class, MatcherGenericTypeExtractor.genericTypeOfMatcher(new HashMap<String, String>() {}.getClass()));122        Assert.assertEquals(Object.class, MatcherGenericTypeExtractor.genericTypeOfMatcher(MatcherGenericTypeExtractorTest.NonGenericMatcher.class));123        Assert.assertEquals(Object.class, MatcherGenericTypeExtractor.genericTypeOfMatcher(MatcherGenericTypeExtractorTest.NonGenericMatcherFromInterface.class));124    }125}...

matches

Using AI Code Generation

1package org.mockito.internal.hamcrest;2import java.lang.reflect.Method;3import java.lang.reflect.Type;4import java.util.Arrays;5import org.hamcrest.Matcher;6public class MatcherGenericTypeExtractor {7    private final Class<? extends Matcher> matcherClass;8    public MatcherGenericTypeExtractor(final Class<? extends Matcher> matcherClass) {9        this.matcherClass = matcherClass;10    }11    public Type getGenericType() {12        final Method matchesMethod = this.getMatchesMethod();13        final Type genericType = this.getGenericType(matchesMethod);14        return genericType;15    }16    private Method getMatchesMethod() {17        final Method[] methods = this.matcherClass.getMethods();18        final Method matchesMethod = Arrays.stream(methods)19                .filter(method -> method.getName().equals("matches"))20                .findFirst()21                .orElseThrow(() -> new IllegalStateException("The Matcher class " + this.matcherClass.getName() + " does not have a method matches(Object)."));22        return matchesMethod;23    }24    private Type getGenericType(final Method matchesMethod) {25        final Type[] genericParameterTypes = matchesMethod.getGenericParameterTypes();26        if (genericParameterTypes.length != 1) {27            throw new IllegalStateException("The method matches(Object) of the Matcher class " + this.matcherClass.getName() + " must have exactly one parameter.");28        }29        final Type genericType = genericParameterTypes[0];30        return genericType;31    }32}33package org.mockito.internal.hamcrest;34import static org.assertj.core.api.Assertions.assertThat;35import java.lang.reflect.Type;36import java.util.List;37import org.junit.Test;

matches

Using AI Code Generation

1import org.mockito.internal.hamcrest.MatcherGenericTypeExtractorTest2MatcherGenericTypeExtractorTest.matches("foo", null)3import org.mockito.internal.util.MockUtil4MockUtil util = new MockUtil()5util.isMock("foo")6import org.mockito.internal.util.MockUtil7MockUtil.isMock("foo")8import org.mockito.internal.util.MockUtil9MockUtil util = new MockUtil()10util.getMockName("foo")11import org.mockito.internal.util.MockUtil12MockUtil.getMockName("foo")13import org.mockito.internal.util.MockUtil14MockUtil util = new MockUtil()15util.getMockName("foo")16import org.mockito.internal.util.MockUtil17MockUtil.getMockName("foo")18import org.mockito.internal.util.MockUtil19MockUtil util = new MockUtil()20util.getMockName("foo")21import org.mockito.internal.util.MockUtil22MockUtil.getMockName("foo")

matches

Using AI Code Generation

1import org.mockito.internal.hamcrest.MatcherGenericTypeExtractorTest2import org.mockito.internal.matchers.Equals3import static org.junit.Assert.assertEquals4import static org.junit.Assert.assertNotNull5def "test generic type extraction"() {6    def matcher = new Equals("test")7    def genericType = MatcherGenericTypeExtractorTest.matches(matcher)8}9class MatcherGenericTypeExtractorTest extends Specification {10    def "test generic type extraction"() {11        def matcher = new Equals("test")12        def genericType = matches(matcher)13    }14    static Class matches(Matcher matcher) {15        def genericType = matcher.getClass().getGenericInterfaces()[0].actualTypeArguments[0]16        if (genericType instanceof Class) {17        }18        if (genericType instanceof ParameterizedType) {19            return (Class) genericType.actualTypeArguments[0]20        }21        throw new RuntimeException("Could not extract generic type from matcher " + matcher.getCl

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