Best Mockito code snippet using org.mockitousage.stubbing.StubbingWithThrowablesTest.shouldSetThrowableToVoidMethod
Source:StubbingWithThrowablesTest.java
...67 exception.expect(CoreMatchers.sameInstance(expected));68 mock.add("throw");69 }70 @Test71 public void shouldSetThrowableToVoidMethod() throws Exception {72 IllegalArgumentException expected = new IllegalArgumentException("thrown by mock");73 Mockito.doThrow(expected).when(mock).clear();74 exception.expect(CoreMatchers.sameInstance(expected));75 mock.clear();76 }77 @Test78 public void shouldLastStubbingVoidBeImportant() throws Exception {79 Mockito.doThrow(new StubbingWithThrowablesTest.ExceptionOne()).when(mock).clear();80 Mockito.doThrow(new StubbingWithThrowablesTest.ExceptionTwo()).when(mock).clear();81 exception.expect(StubbingWithThrowablesTest.ExceptionTwo.class);82 mock.clear();83 }84 @Test85 public void shouldFailStubbingThrowableOnTheSameInvocationDueToAcceptableLimitation() throws Exception {...
shouldSetThrowableToVoidMethod
Using AI Code Generation
1doThrow(new Exception()).when(mockedObject).mockedMethod();2doThrow(new Exception()).when(mockedObject).mockedMethod();3doThrow(new Exception()).when(mockedObject).mockedMethod();4doThrow(new Exception()).when(mockedObject).mockedMethod();5doThrow(new Exception()).when(mockedObject).mockedMethod();6doThrow(new Exception()).when(mocked
shouldSetThrowableToVoidMethod
Using AI Code Generation
1package org.mockitousage.stubbing;2import org.junit.Test;3import org.mockito.Mockito;4import org.mockito.exceptions.misusing.InvalidUseOfMatchersException;5import org.mockitousage.IMethods;6import org.mockitoutil.TestBase;7import static org.junit.Assert.*;8import static org.mockito.Mockito.*;9public class StubbingWithThrowablesTest extends TestBase {10 public void shouldSetThrowableToVoidMethod() {11 IMethods mock = mock(IMethods.class);12 doThrow(new RuntimeException()).when(mock).simpleMethod();13 try {14 mock.simpleMethod();15 fail();16 } catch (RuntimeException e) {}17 verify(mock).simpleMethod();18 }19 public void shouldNotSetThrowableToNonVoidMethod() {20 IMethods mock = mock(IMethods.class);21 doThrow(new RuntimeException()).when(mock).simpleMethodWithReturnValue();22 try {23 mock.simpleMethodWithReturnValue();24 fail();25 } catch (InvalidUseOfMatchersException e) {26 assertEquals("Void method cannot return a value!", e.getMessage());27 }28 verify(mock).simpleMethodWithReturnValue();29 }30 public void shouldSetThrowableToVoidMethodUsingThenThrow() {31 IMethods mock = mock(IMethods.class);32 when(mock.simpleMethod()).thenThrow(new RuntimeException());33 try {34 mock.simpleMethod();35 fail();36 } catch (RuntimeException e) {}37 verify(mock).simpleMethod();38 }39 public void shouldNotSetThrowableToNonVoidMethodUsingThenThrow() {40 IMethods mock = mock(IMethods.class);41 when(mock.simpleMethodWithReturnValue()).thenThrow(new RuntimeException());42 try {43 mock.simpleMethodWithReturnValue();44 fail();45 } catch (InvalidUseOfMatchersException e) {46 assertEquals("Void method cannot return a value!", e.getMessage());47 }48 verify(mock).simpleMethodWithReturnValue();49 }50 public void shouldSetThrowableToVoidMethodUsingThenThrowWithMatchers() {51 IMethods mock = mock(IMethods.class);52 when(mock.oneArg(true)).thenThrow(new RuntimeException());53 try {54 mock.oneArg(true);55 fail();56 } catch (RuntimeException e) {}57 verify(mock).oneArg(true);58 }59 public void shouldNotSetThrowableToNonVoidMethodUsingThenThrowWithMatchers() {
shouldSetThrowableToVoidMethod
Using AI Code Generation
1import org.junit.Test;2import org.junit.runner.RunWith;3import org.mockito.Mock;4import org.mockito.runners.MockitoJUnitRunner;5import org.mockito.stubbing.Answer;6import java.util.List;7import static org.mockito.Mockito.*;8@RunWith(MockitoJUnitRunner.class)9public class StubbingWithThrowablesTest {10 @Mock private List<String> mock;11 public void shouldSetThrowableToVoidMethod() {12 doThrow(new RuntimeException()).when(mock).clear();13 mock.clear();14 verify(mock).clear();15 }16 public void shouldSetThrowableToVoidMethodUsingAnswer() {17 doAnswer(new Answer() {18 public Object answer(org.mockito.invocation.InvocationOnMock invocation) {19 throw new RuntimeException();20 }21 }).when(mock).clear();22 mock.clear();23 verify(mock).clear();24 }25 public void shouldSetThrowableToVoidMethodUsingDoThrow() {26 doThrow(new RuntimeException()).when(mock).clear();27 mock.clear();28 verify(mock).clear();29 }30}31 List.clear()32 1. doThrow(java.lang.RuntimeException)33 2. doThrow(java.lang.RuntimeException)34 when(mock.get(anyInt())).thenReturn(1).thenReturn(2);35 at org.mockito.internal.stubbing.answers.ThrowsException.answer(ThrowsException.java:29)36 at org.mockito.internal.handler.MockHandlerImpl.handle(MockHandlerImpl.java:93)37 at org.mockito.internal.handler.NullResultGuardian.handle(NullResultGuardian.java:29)38 at org.mockito.internal.handler.InvocationNotifierHandler.handle(InvocationNotifierHandler.java:35)39 at org.mockito.internal.creation.cglib.MethodInterceptorFilter.intercept(MethodInterceptorFilter.java:59)40 at org.mockito.internal.creation.cglib.MethodInterceptorFilter$DynamicAdvisedInterceptor.intercept(MethodInterceptorFilter.java:95)
Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.
You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.
Get 100 minutes of automation test minutes FREE!!