Merge pull request #5602 from shreyasm/BAEL-2201
BAEL-2201-shreyas-Replacing customer written MockitoExtension class with Mockito's own class
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commit
4df7e74fef
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@ -72,6 +72,13 @@
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</exclusion>
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</exclusions>
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</dependency>
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<dependency>
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<groupId>org.mockito</groupId>
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<artifactId>mockito-junit-jupiter</artifactId>
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<version>${mockito.junit.jupiter.version}</version>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>org.powermock</groupId>
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<artifactId>powermock-api-mockito2</artifactId>
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@ -118,13 +125,13 @@
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</build>
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<properties>
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<junit.jupiter.version>5.2.0</junit.jupiter.version>
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<junit.jupiter.version>5.3.1</junit.jupiter.version>
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<mockito.junit.jupiter.version>2.23.0</mockito.junit.jupiter.version>
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<junit.platform.version>1.2.0</junit.platform.version>
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<junit.vintage.version>5.2.0</junit.vintage.version>
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<log4j2.version>2.8.2</log4j2.version>
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<h2.version>1.4.196</h2.version>
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<mockito.version>2.8.9</mockito.version>
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<powermock.version>1.7.4</powermock.version>
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<powermock.version>2.0.0-RC.1</powermock.version>
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<maven-surefire-plugin.version>2.21.0</maven-surefire-plugin.version>
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<exec-maven-plugin.version>1.6.0</exec-maven-plugin.version>
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<spring.version>5.0.1.RELEASE</spring.version>
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@ -1,75 +0,0 @@
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/*
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* Copyright 2015-2016 the original author or authors.
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*
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* All rights reserved. This program and the accompanying materials are
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* made available under the terms of the Eclipse Public License v1.0 which
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* accompanies this distribution and is available at
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*
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* http://www.eclipse.org/legal/epl-v10.html
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*/
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package com.baeldung.junit5.mockito;
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import static org.mockito.Mockito.mock;
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import java.lang.reflect.Parameter;
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import org.junit.jupiter.api.extension.ExtensionContext;
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import org.junit.jupiter.api.extension.ExtensionContext.Namespace;
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import org.junit.jupiter.api.extension.ExtensionContext.Store;
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import org.junit.jupiter.api.extension.ParameterContext;
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import org.junit.jupiter.api.extension.ParameterResolver;
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import org.junit.jupiter.api.extension.TestInstancePostProcessor;
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import org.mockito.MockitoAnnotations;
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import org.mockito.Mock;
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/**
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* {@code MockitoExtension} showcases the {@link TestInstancePostProcessor}
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* and {@link ParameterResolver} extension APIs of JUnit 5 by providing
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* dependency injection support at the field level and at the method parameter
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* level via Mockito 2.x's {@link Mock @Mock} annotation.
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*
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* @since 5.0
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*/
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public class MockitoExtension implements TestInstancePostProcessor, ParameterResolver {
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@Override
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public void postProcessTestInstance(Object testInstance, ExtensionContext context) {
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MockitoAnnotations.initMocks(testInstance);
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}
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@Override
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public boolean supportsParameter(ParameterContext parameterContext, ExtensionContext extensionContext) {
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return parameterContext.getParameter().isAnnotationPresent(Mock.class);
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}
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@Override
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public Object resolveParameter(ParameterContext parameterContext, ExtensionContext extensionContext) {
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return getMock(parameterContext.getParameter(), extensionContext);
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}
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private Object getMock(Parameter parameter, ExtensionContext extensionContext) {
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Class<?> mockType = parameter.getType();
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Store mocks = extensionContext.getStore(Namespace.create(MockitoExtension.class, mockType));
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String mockName = getMockName(parameter);
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if (mockName != null) {
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return mocks.getOrComputeIfAbsent(mockName, key -> mock(mockType, mockName));
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}
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else {
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return mocks.getOrComputeIfAbsent(mockType.getCanonicalName(), key -> mock(mockType));
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}
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}
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private String getMockName(Parameter parameter) {
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String explicitMockName = parameter.getAnnotation(Mock.class).name().trim();
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if (!explicitMockName.isEmpty()) {
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return explicitMockName;
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}
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else if (parameter.isNamePresent()) {
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return parameter.getName();
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}
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return null;
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}
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}
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@ -3,9 +3,7 @@ package com.baeldung.junit5.mockito;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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import static org.junit.jupiter.api.Assertions.fail;
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import static org.mockito.ArgumentMatchers.any;
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import static org.mockito.Mockito.never;
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import static org.mockito.Mockito.verify;
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import static org.mockito.Mockito.when;
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import static org.mockito.Mockito.*;
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import org.junit.jupiter.api.Assertions;
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import org.junit.jupiter.api.BeforeEach;
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@ -16,6 +14,7 @@ import org.junit.runner.RunWith;
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import org.mockito.Mock;
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import org.mockito.Mockito;
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import org.mockito.invocation.InvocationOnMock;
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import org.mockito.junit.jupiter.MockitoExtension;
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import org.mockito.stubbing.Answer;
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import com.baeldung.junit5.mockito.repository.MailClient;
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@ -25,21 +24,24 @@ import com.baeldung.junit5.mockito.service.DefaultUserService;
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import com.baeldung.junit5.mockito.service.Errors;
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import com.baeldung.junit5.mockito.service.UserService;
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@RunWith(JUnitPlatform.class)
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@ExtendWith(MockitoExtension.class)
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@RunWith(JUnitPlatform.class)
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public class UserServiceUnitTest {
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UserService userService;
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SettingRepository settingRepository;
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@Mock UserRepository userRepository;
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@Mock MailClient mailClient;
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User user;
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@BeforeEach
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void init(@Mock SettingRepository settingRepository, @Mock MailClient mailClient) {
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void init(@Mock SettingRepository settingRepository) {
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userService = new DefaultUserService(userRepository, settingRepository, mailClient);
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when(settingRepository.getUserMinAge()).thenReturn(10);
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lenient().when(settingRepository.getUserMinAge()).thenReturn(10);
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when(settingRepository.getUserNameMinLength()).thenReturn(4);
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when(userRepository.isUsernameAlreadyExists(any(String.class))).thenReturn(false);
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lenient().when(userRepository.isUsernameAlreadyExists(any(String.class))).thenReturn(false);
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this.settingRepository = settingRepository;
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}
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@Test
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@ -57,6 +59,8 @@ public class UserServiceUnitTest {
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}
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});
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userService = new DefaultUserService(userRepository, settingRepository, mailClient);
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// When
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User insertedUser = userService.register(user);
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