Best Mockito code snippet using org.mockitousage.StrictnessTest.invokeTestClassAndRetrieveMethodResult
Source:StrictnessTest.java
...22import java.util.function.Function;23import static org.assertj.core.api.Assertions.assertThat;24import static org.junit.platform.engine.discovery.DiscoverySelectors.selectClass;25/**26 * Test that runs the inner test using a launcher {@see #invokeTestClassAndRetrieveMethodResult}.27 * We then assert on the actual test run output, to see if test actually failed as a result28 * of our extension.29 */30@SuppressWarnings("ConstantConditions")31class StrictnessTest {32 @MockitoSettings(strictness = Strictness.STRICT_STUBS)33 static class StrictStubs {34 @Mock35 private Function<Integer, String> rootMock;36 @Test37 void should_throw_an_exception_on_strict_stubs() {38 Mockito.when(rootMock.apply(10)).thenReturn("Foo");39 }40 }41 @Test42 void session_checks_for_strict_stubs() {43 TestExecutionResult result = invokeTestClassAndRetrieveMethodResult(StrictStubs.class);44 assertThat(result.getStatus()).isEqualTo(TestExecutionResult.Status.FAILED);45 assertThat(result.getThrowable().get()).isInstanceOf(UnnecessaryStubbingException.class);46 }47 @MockitoSettings(strictness = Strictness.STRICT_STUBS)48 static class ConfiguredStrictStubs {49 @Nested50 class NestedStrictStubs {51 @Mock52 private Function<Integer, String> rootMock;53 @Test54 void should_throw_an_exception_on_strict_stubs_in_a_nested_class() {55 Mockito.when(rootMock.apply(10)).thenReturn("Foo");56 }57 }58 }59 @Test60 void session_can_retrieve_strictness_from_parent_class() {61 TestExecutionResult result = invokeTestClassAndRetrieveMethodResult(ConfiguredStrictStubs.class);62 assertThat(result.getStatus()).isEqualTo(TestExecutionResult.Status.FAILED);63 assertThat(result.getThrowable().get()).isInstanceOf(UnnecessaryStubbingException.class);64 }65 @MockitoSettings(strictness = Strictness.STRICT_STUBS)66 static class ParentConfiguredStrictStubs {67 @Nested68 @MockitoSettings(strictness = Strictness.WARN)69 class ChildConfiguredWarnStubs {70 @Mock71 private Function<Integer, String> rootMock;72 @Test73 void should_throw_an_exception_on_strict_stubs_in_a_nested_class() {74 Mockito.when(rootMock.apply(10)).thenReturn("Foo");75 }76 }77 }78 @Test79 void session_retrieves_closest_strictness_configuration() {80 TestExecutionResult result = invokeTestClassAndRetrieveMethodResult(ParentConfiguredStrictStubs.class);81 assertThat(result.getStatus()).isEqualTo(TestExecutionResult.Status.SUCCESSFUL);82 }83 @ExtendWith(MockitoExtension.class)84 static class ByDefaultUsesStrictStubs {85 @Mock86 private Function<Integer, String> rootMock;87 @Test88 void should_throw_an_exception_on_strict_stubs_configured_by_default() {89 Mockito.when(rootMock.apply(10)).thenReturn("Foo");90 }91 }92 @Test93 void by_default_configures_strict_stubs_in_runner() {94 TestExecutionResult result = invokeTestClassAndRetrieveMethodResult(ByDefaultUsesStrictStubs.class);95 assertThat(result.getStatus()).isEqualTo(TestExecutionResult.Status.FAILED);96 assertThat(result.getThrowable().get()).isInstanceOf(UnnecessaryStubbingException.class);97 }98 private TestExecutionResult invokeTestClassAndRetrieveMethodResult(Class<?> clazz) {99 LauncherDiscoveryRequest request = LauncherDiscoveryRequestBuilder.request()100 .selectors(101 selectClass(clazz)102 )103 .build();104 Launcher launcher = LauncherFactory.create();105 final TestExecutionResult[] result = new TestExecutionResult[1];106 launcher.registerTestExecutionListeners(new TestExecutionListener() {107 @Override108 public void executionFinished(TestIdentifier testIdentifier, TestExecutionResult testExecutionResult) {109 if (testIdentifier.getDisplayName().endsWith("()")) {110 result[0] = testExecutionResult;111 }112 }...
invokeTestClassAndRetrieveMethodResult
Using AI Code Generation
1@DisplayName("Invoke test class and retrieve method result")2void invokeTestClassAndRetrieveMethodResult() {3 Class<?> clazz = StrictnessTest.class;4 String methodName = "shouldFailWhenMethodIsNotStubbed";5 Object[] args = {new Object()};6 Class<?>[] argTypes = {Object.class};7 Object result = invokeTestClassAndRetrieveMethodResult(clazz, methodName, args, argTypes);8 assertThat(result).isInstanceOf(TestAbortedException.class);9}
invokeTestClassAndRetrieveMethodResult
Using AI Code Generation
1public class StrictnessTest {2 private Strictness strictness;3 private MockingDetails details;4 public void testShouldBeLenientWhenNotStrict() {5 strictness = Strictness.LENIENT;6 details = new MockingDetails(strictness, new ArrayList<MockInvocation>());7 assertTrue(details.isLenient());8 assertFalse(details.isStrict());9 }10}
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