2020.02.24junit and configure

最新推荐文章于 2025-10-11 17:32:15 发布

原创最新推荐文章于 2025-10-11 17:32:15 发布 · 144 阅读

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本文详细介绍了如何在Spring Boot项目中进行单元测试，包括使用Mockito和PowerMockito进行私有方法的模拟，以及如何设置和运行测试。通过具体代码示例展示了如何创建测试用例，模拟服务行为，并验证控制器的输出。

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
	<modelVersion>4.0.0</modelVersion>
	<groupId>com.itg</groupId>
	<artifactId>testMock</artifactId>
	<version>0.0.1-SNAPSHOT</version>
	<parent>
		<groupId>org.springframework.boot</groupId>
		<artifactId>spring-boot-starter-parent</artifactId>
		<version>2.0.0.RELEASE</version>
	</parent>
	<dependencies>

		<dependency>
			<groupId>org.projectlombok</groupId>
			<artifactId>lombok</artifactId>
		</dependency>

		<dependency>
			<groupId>org.springframework.boot</groupId>
			<artifactId>spring-boot-starter</artifactId>
		</dependency>
		<!-- 测试 -->
		<dependency>
			<groupId>org.springframework.boot</groupId>
			<artifactId>spring-boot-starter-test</artifactId>
			<scope>test</scope>
		</dependency>
		<dependency>
			<groupId>org.mybatis.spring.boot</groupId>
			<artifactId>mybatis-spring-boot-starter</artifactId>
			<version>1.1.1</version>
		</dependency>
		<!-- mysql 依赖 -->
		<dependency>
			<groupId>mysql</groupId>
			<artifactId>mysql-connector-java</artifactId>
		</dependency>
		<!-- springboot-web组件 -->
		<dependency>
			<groupId>org.springframework.boot</groupId>
			<artifactId>spring-boot-starter-web</artifactId>
		</dependency>
		<!-- Junit依赖 -->
		<dependency>
		    <groupId>junit</groupId>
		    <artifactId>junit</artifactId>
		    <scope>test</scope>
		</dependency>
<!-- 		 <dependency>
			<groupId>org.mockito</groupId>
			<artifactId>mockito-all</artifactId>
			<version>1.9.0</version>
			<scope>test</scope>
	    </dependency> -->
<!-- 	  <dependency>
           <groupId>org.powermock</groupId>
            <artifactId>powermock-api-mockito</artifactId>
            <version>1.7.4</version>
            <scope>test</scope>
        </dependency> -->
        
	  <dependency>
           <groupId>org.powermock</groupId>
            <artifactId>powermock-api-mockito2</artifactId>
            <version>2.0.5</version>
            <scope>test</scope>
        </dependency>
        
	    </dependencies>
</project>

package com.itg.mj.testMock.controller;

import java.util.ArrayList;
import java.util.List;

import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.InjectMocks;
import org.mockito.Mock;
import org.mockito.Mockito;
import org.mockito.MockitoAnnotations;
import org.powermock.api.mockito.PowerMockito;
import org.springframework.test.context.junit4.SpringRunner;

import com.itg.mj.testMock.model.User;
import com.itg.mj.testMock.service.ServiceTest;

@RunWith(SpringRunner.class)
//@SpringBootTest(classes=ControllerTest.class)
public class ControllerTestTest {
	
	@Mock
	public ServiceTest serviceTest =new ServiceTest();
	
	@InjectMocks
	ControllerTest controllerTest =new ControllerTest();

	@Before
	public void setUp() throws Exception {
		 MockitoAnnotations.initMocks(this);
	}

	@Test
	public void test() throws Exception {
		List<User> listUser =new ArrayList<User>();
		User user=new User();
		user.setAge("12");
		user.setId("1");
		user.setName("mj");
		listUser.add(user);
		
		//1. Mock 私有方法a()  spy
		//ServiceTest serviceTest = PowerMockito.spy(new ServiceTest());
		//PowerMockito.doReturn(listUser).when(serviceTest, "Userget");
		//PowerMockito.doReturn(listUser).when(serviceTest).Userget();

		//2.Mock 私有方法a()
		ServiceTest serviceTest = PowerMockito.mock(ServiceTest.class);
		//PowerMockito.when(serviceTest, "Userget").thenReturn(listUser);
		Mockito.when(serviceTest.Userget()).thenReturn(listUser);
		
		//3.Mock 私有方法a() ！！！mock不住！！！
/*		calculate underTest = PowerMockito.mock(calculate.class); 
		PowerMockito.when(underTest.c(1)).thenCallRealMethod();
		PowerMockito.when(underTest, "a",Mockito.anyInt()).thenReturn(id);*/
//		Assert.assertEquals("2bbb",underTest.c(1));
		
/*		// Mock 私有方法b()
		calculate calculate_b = PowerMockito.spy(new calculate());
		PowerMockito.doReturn("ccc").when(calculate_b, "b");*/

		// 调用测试方法
		// 验证
		Assert.assertEquals(listUser.get(0).getName().toString(), controllerTest.Userget().get(0).getName());
		System.out.print("aaa");
	}
}