cleanup work before starting to implement examples
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eugenp
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fb407c845a
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2448ea7e47
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@ -4,5 +4,4 @@
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### Relevant Articles:
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- [Mockito Verify Cookbook](http://www.baeldung.com/mockito-verify)
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@ -57,7 +57,7 @@
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</dependencies>
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<build>
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<finalName>spring-rest</finalName>
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<finalName>httpclient</finalName>
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<resources>
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<resource>
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<directory>src/main/resources</directory>
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@ -0,0 +1,5 @@
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package org.baeldung.mockito;
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public class HttpClientLiveTest {
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//
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}
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@ -1,105 +0,0 @@
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package org.baeldung.mockito;
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import static org.apache.commons.lang3.RandomStringUtils.randomAlphabetic;
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import static org.hamcrest.Matchers.equalTo;
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import static org.hamcrest.Matchers.is;
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import static org.junit.Assert.assertThat;
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import static org.mockito.Matchers.anyInt;
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import static org.mockito.Matchers.anyString;
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import static org.mockito.Mockito.doAnswer;
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import static org.mockito.Mockito.doReturn;
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import static org.mockito.Mockito.doThrow;
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import static org.mockito.Mockito.when;
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import org.junit.Test;
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import org.mockito.Mockito;
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import org.mockito.invocation.InvocationOnMock;
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import org.mockito.stubbing.Answer;
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public class MockitoConfigExamplesTest {
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// tests
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@Test
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public final void whenMockReturnBehaviorIsConfigured_thenBehaviorIsVerified() {
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final MyList listMock = Mockito.mock(MyList.class);
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when(listMock.add(anyString())).thenReturn(false);
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final boolean added = listMock.add(randomAlphabetic(6));
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assertThat(added, is(false));
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}
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@Test
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public final void whenMockReturnBehaviorIsConfigured2_thenBehaviorIsVerified() {
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final MyList listMock = Mockito.mock(MyList.class);
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doReturn(false).when(listMock).add(anyString());
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final boolean added = listMock.add(randomAlphabetic(6));
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assertThat(added, is(false));
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}
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@Test(expected = IllegalStateException.class)
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public final void givenMethodIsConfiguredToThrowException_whenCallingMethod_thenExceptionIsThrown() {
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final MyList listMock = Mockito.mock(MyList.class);
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when(listMock.add(anyString())).thenThrow(IllegalStateException.class);
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listMock.add(randomAlphabetic(6));
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}
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@Test(expected = NullPointerException.class)
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public final void whenMethodHasNoReturnType_whenConfiguringBehaviorOfMethod_thenPossible() {
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final MyList listMock = Mockito.mock(MyList.class);
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doThrow(NullPointerException.class).when(listMock).clear();
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listMock.clear();
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}
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@Test
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public final void givenBehaviorIsConfiguredToThrowExceptionOnSecondCall_whenCallingOnlyOnce_thenNoExceptionIsThrown() {
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final MyList listMock = Mockito.mock(MyList.class);
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when(listMock.add(anyString())).thenReturn(false).thenThrow(IllegalStateException.class);
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listMock.add(randomAlphabetic(6));
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}
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@Test(expected = IllegalStateException.class)
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public final void givenBehaviorIsConfiguredToThrowExceptionOnSecondCall_whenCallingTwice_thenExceptionIsThrown() {
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final MyList listMock = Mockito.mock(MyList.class);
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when(listMock.add(anyString())).thenReturn(false).thenThrow(IllegalStateException.class);
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listMock.add(randomAlphabetic(6));
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listMock.add(randomAlphabetic(6));
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}
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@Test
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public final void whenMockMethodCallIsConfiguredToCallTheRealMethod_thenRealMetehodIsCalled() {
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final MyList listMock = Mockito.mock(MyList.class);
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when(listMock.size()).thenCallRealMethod();
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assertThat(listMock.size(), equalTo(1));
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}
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@Test
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public final void whenMockMethodCallIsConfiguredWithCustomAnswer_thenRealMetehodIsCalled() {
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final MyList listMock = Mockito.mock(MyList.class);
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doAnswer(new Answer<String>() {
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@Override
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public final String answer(final InvocationOnMock invocation) {
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return "Always the same";
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}
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}).when(listMock).get(anyInt());
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final String element = listMock.get(1);
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assertThat(element, is(equalTo("Always the same")));
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}
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@Test(expected = NullPointerException.class)
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public final void givenSpy_whenConfiguringBehaviorOfSpy_thenCorrectlyConfigured() {
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final MyList instance = new MyList();
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final MyList spy = Mockito.spy(instance);
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doThrow(NullPointerException.class).when(spy).size();
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spy.size();
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}
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}
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@ -1,125 +0,0 @@
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package org.baeldung.mockito;
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import static org.hamcrest.Matchers.hasItem;
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import static org.junit.Assert.assertThat;
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import static org.mockito.Matchers.anyString;
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import static org.mockito.Mockito.atLeast;
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import static org.mockito.Mockito.atMost;
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import static org.mockito.Mockito.mock;
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import static org.mockito.Mockito.never;
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import static org.mockito.Mockito.times;
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import static org.mockito.Mockito.verify;
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import static org.mockito.Mockito.verifyNoMoreInteractions;
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import static org.mockito.Mockito.verifyZeroInteractions;
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import java.util.List;
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import org.junit.Test;
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import org.mockito.ArgumentCaptor;
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import org.mockito.InOrder;
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import org.mockito.Mockito;
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import org.mockito.exceptions.verification.NoInteractionsWanted;
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import com.google.common.collect.Lists;
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public class MockitoVerifyExamplesTest {
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// tests
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@Test
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public final void givenInteractionWithMockOccurred_whenVerifyingInteraction_thenCorrect() {
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final List<String> mockedList = mock(MyList.class);
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mockedList.size();
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verify(mockedList).size();
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}
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@Test
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public final void givenOneInteractionWithMockOccurred_whenVerifyingNumberOfInteractions_thenCorrect() {
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final List<String> mockedList = mock(MyList.class);
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mockedList.size();
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verify(mockedList, times(1)).size();
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}
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@Test
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public final void givenNoInteractionWithMockOccurred_whenVerifyingInteractions_thenCorrect() {
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final List<String> mockedList = mock(MyList.class);
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verifyZeroInteractions(mockedList);
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}
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@Test
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public final void givenNoInteractionWithMethodOfMockOccurred_whenVerifyingInteractions_thenCorrect() {
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final List<String> mockedList = mock(MyList.class);
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verify(mockedList, times(0)).size();
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}
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@Test(expected = NoInteractionsWanted.class)
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public final void givenUnverifiedInteraction_whenVerifyingNoUnexpectedInteractions_thenFail() {
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final List<String> mockedList = mock(MyList.class);
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mockedList.size();
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mockedList.clear();
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verify(mockedList).size();
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verifyNoMoreInteractions(mockedList);
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}
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@Test
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public final void whenVerifyingOrderOfInteractions_thenCorrect() {
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final List<String> mockedList = mock(MyList.class);
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mockedList.size();
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mockedList.add("a parameter");
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mockedList.clear();
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final InOrder inOrder = Mockito.inOrder(mockedList);
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inOrder.verify(mockedList).size();
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inOrder.verify(mockedList).add("a parameter");
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inOrder.verify(mockedList).clear();
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}
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@Test
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public final void whenVerifyingAnInteractionHasNotOccurred_thenCorrect() {
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final List<String> mockedList = mock(MyList.class);
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mockedList.size();
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verify(mockedList, never()).clear();
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}
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@Test
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public final void whenVerifyingAnInteractionHasOccurredAtLeastOnce_thenCorrect() {
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final List<String> mockedList = mock(MyList.class);
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mockedList.clear();
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mockedList.clear();
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mockedList.clear();
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verify(mockedList, atLeast(1)).clear();
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verify(mockedList, atMost(10)).clear();
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}
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// with arguments
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@Test
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public final void whenVerifyingAnInteractionWithExactArgument_thenCorrect() {
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final List<String> mockedList = mock(MyList.class);
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mockedList.add("test");
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verify(mockedList).add("test");
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}
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@Test
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public final void whenVerifyingAnInteractionWithAnyArgument_thenCorrect() {
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final List<String> mockedList = mock(MyList.class);
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mockedList.add("test");
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verify(mockedList).add(anyString());
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}
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@Test
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public final void whenVerifyingAnInteractionWithArgumentCapture_thenCorrect() {
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final List<String> mockedList = mock(MyList.class);
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mockedList.addAll(Lists.<String> newArrayList("someElement"));
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final ArgumentCaptor<List> argumentCaptor = ArgumentCaptor.forClass(List.class);
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verify(mockedList).addAll(argumentCaptor.capture());
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final List<String> capturedArgument = argumentCaptor.<List<String>> getValue();
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assertThat(capturedArgument, hasItem("someElement"));
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}
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}
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@ -1,17 +0,0 @@
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package org.baeldung.mockito;
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import java.util.AbstractList;
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public class MyList extends AbstractList<String> {
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@Override
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public String get(final int index) {
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return null;
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}
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@Override
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public int size() {
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return 1;
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}
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}
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