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eugenp
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initial testing work for mockito configuration of behavior
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Lines changed: 72 additions & 6 deletions

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‎mockito/pom.xml‎

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<version>15.0</version>
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</dependency>
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<dependency>
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<groupId>org.apache.commons</groupId>
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<artifactId>commons-lang3</artifactId>
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<version>${commons-lang3.version}</version>
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</dependency>
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<!-- web -->
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<!-- test scoped -->
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<properties>
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<!-- Spring -->
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<org.springframework.version>3.2.4.RELEASE</org.springframework.version>
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<org.springframework.version>3.2.5.RELEASE</org.springframework.version>
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<org.springframework.security.version>3.1.4.RELEASE</org.springframework.security.version>
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<!-- persistence -->
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<hibernate.version>4.2.4.Final</hibernate.version>
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<mysql-connector-java.version>5.1.26</mysql-connector-java.version>
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<hibernate.version>4.2.7.SP1</hibernate.version>
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<mysql-connector-java.version>5.1.27</mysql-connector-java.version>
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<!-- logging -->
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<org.slf4j.version>1.7.5</org.slf4j.version>
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<junit.version>4.11</junit.version>
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<mockito.version>1.9.5</mockito.version>
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<httpcore.version>4.2.4</httpcore.version>
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<httpclient.version>4.2.5</httpclient.version>
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<httpcore.version>4.2.5</httpcore.version>
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<httpclient.version>4.2.6</httpclient.version>
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<rest-assured.version>1.8.1</rest-assured.version>
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<groovy.version>1.8.9</groovy.version>
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<!-- Maven plugins -->
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<cargo-maven2-plugin.version>1.4.3</cargo-maven2-plugin.version>
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<cargo-maven2-plugin.version>1.4.5</cargo-maven2-plugin.version>
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<maven-surefire-plugin.version>2.16</maven-surefire-plugin.version>
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</properties>
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‎mockito/src/test/java/org/baeldung/mockito/MockitoConfigExamplesTest.java‎

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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.is;
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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.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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@SuppressWarnings("unchecked")
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public class MockitoConfigExamplesTest {
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// tests
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@Test
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public final void whenMockBehaviorIsConfigured_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(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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}

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