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How to use TestableJUnitRunner method of org.mockito.junit.TestableJUnitRunner class

Best Mockito code snippet using org.mockito.junit.TestableJUnitRunner.TestableJUnitRunner

Source:StubbingWarningsJUnitRunnerTest.java

...9import org.junit.runner.RunWith;10import org.mockito.Mock;11import org.mockito.exceptions.misusing.UnfinishedStubbingException;12import org.mockito.internal.util.SimpleMockitoLogger;13import org.mockito.junit.TestableJUnitRunner;14import org.mockitousage.IMethods;15import org.mockitoutil.TestBase;16import static org.junit.Assert.assertEquals;17import static org.mockito.Mockito.mock;18import static org.mockito.Mockito.when;19import static org.mockitoutil.JUnitResultAssert.assertThat;20public class StubbingWarningsJUnitRunnerTest extends TestBase {21    JUnitCore runner = new JUnitCore();22    SimpleMockitoLogger logger = TestableJUnitRunner.refreshedLogger();23    @Test public void no_arg_mismatch_warnings() {24        //when25        runner.run(PassingArgMismatch.class, FailingWithMatchingArgs.class, MismatchButStubAlreadyUsed.class);26        //then27        assertEquals("", filterLineNo(logger.getLoggedInfo()));28    }29    @Test public void shows_arg_mismatch_warnings_when_test_fails() {30        //when31        runner.run(FailingWithArgMismatch.class);32        //then33        assertEquals("[MockitoHint] FailingWithArgMismatch.test (see javadoc for MockitoHint):\n" +34                "[MockitoHint] 1. Unused... -> at org.mockitousage.junitrunner.StubbingWarningsJUnitRunnerTest$FailingWithArgMismatch.test(StubbingWarningsJUnitRunnerTest.java:0)\n" +35                "[MockitoHint]  ...args ok? -> at org.mockitousage.junitrunner.StubbingWarningsJUnitRunnerTest$FailingWithArgMismatch.test(StubbingWarningsJUnitRunnerTest.java:0)\n", filterLineNo(logger.getLoggedInfo()));36    }37    @Test public void shows_arg_mismatch_warnings_only_for_mismatches() {38        //when39        runner.run(FailingWithSomeStubMismatches.class);40        //then41        assertEquals("[MockitoHint] FailingWithSomeStubMismatches.test (see javadoc for MockitoHint):\n" +42                "[MockitoHint] 1. Unused... -> at org.mockitousage.junitrunner.StubbingWarningsJUnitRunnerTest$FailingWithSomeStubMismatches.test(StubbingWarningsJUnitRunnerTest.java:0)\n" +43                "[MockitoHint]  ...args ok? -> at org.mockitousage.junitrunner.StubbingWarningsJUnitRunnerTest$FailingWithSomeStubMismatches.test(StubbingWarningsJUnitRunnerTest.java:0)\n", filterLineNo(logger.getLoggedInfo()));44    }45    @Test public void validates_mockito_usage() {46        //when47        Result result = runner.run(InvalidMockitoUsage.class);48        //then49        assertThat(result).fails(1, UnfinishedStubbingException.class);50    }51    @RunWith(TestableJUnitRunner.class)52    public static class PassingArgMismatch {53        IMethods mock = mock(IMethods.class);54        @Test public void test() throws Exception {55            when(mock.simpleMethod(1)).thenReturn("1");56            mock.simpleMethod(2);57        }58    }59    @RunWith(TestableJUnitRunner.class)60    public static class FailingWithArgMismatch {61        @Mock IMethods mock;62        @Test public void test() throws Exception {63            when(mock.simpleMethod(1)).thenReturn("1");64            mock.simpleMethod(2);65            throw new RuntimeException("x");66        }67    }68    @RunWith(TestableJUnitRunner.class)69    public static class FailingWithMatchingArgs {70        @Mock IMethods mock;71        @Test public void test() throws Exception {72            when(mock.simpleMethod(1)).thenReturn("1");73            mock.simpleMethod(1);74            throw new RuntimeException("x");75        }76    }77    @RunWith(TestableJUnitRunner.class)78    public static class FailingWithSomeStubMismatches {79        @Mock IMethods mock;80        @Test public void test() throws Exception {81            when(mock.simpleMethod(1)).thenReturn("1"); // <- used82            when(mock.simpleMethod(2)).thenReturn("2"); // <- unused83            mock.simpleMethod(1); // <- not reported84            mock.simpleMethod(3); // <- reported85            throw new RuntimeException("x");86        }87    }88    @RunWith(TestableJUnitRunner.class)89    public static class MismatchButStubAlreadyUsed {90        @Mock IMethods mock;91        @Test public void test() throws Exception {92            when(mock.simpleMethod(1)).thenReturn("1");93            mock.simpleMethod(1); // <-- used94            mock.simpleMethod(2); // <-- arg mismatch, but the stub was already used95            throw new RuntimeException("x");96        }97    }98    @RunWith(TestableJUnitRunner.class)99    public static class InvalidMockitoUsage {100        @Mock IMethods mock;101        @Test public void test() throws Exception {102            when(mock.simpleMethod()); // <-- unfinished stubbing103        }104    }105}...

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