简述

步骤

pom.xml修改

<!-- test -->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>

MyMockController.java

package com.ydfind.start.controller.test;
import com.ydfind.start.service.test.MyMockService;
import io.swagger.annotations.ApiImplicitParam;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
/**
 * mock测试controller类
 * @author ydfind
 * @date 2020.1.17
 */
@RestController
@RequestMapping("/mock")
public class MyMockController {
    @Autowired
    MyMockService myMockService;
    @Autowired
    MyMockService myMockService1;
    @GetMapping("/name")
    @ApiImplicitParam(value = "获取名称")
    public String getName(String id) {
        return myMockService.getName(id);
    }
    @GetMapping("/name1")
    @ApiImplicitParam(value = "获取名称")
    public String getName1(String id) {
        return myMockService1.getName(id);
    }
}

service

package com.ydfind.start.service.test;
public interface MyMockService {
    String getName(String id);
}
package com.ydfind.start.service.test.impl;
import com.ydfind.start.service.test.MyMockService;
import org.springframework.stereotype.Service;
@Service
public class MyMockServiceImpl implements MyMockService {
    @Override
    public String getName(String id) {
        System.out.println(id + ": [" + id + "]");
        return id + ": [" + id + "]";
    }
}

test

package com.ydfind.start;
import org.junit.runner.RunWith;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringRunner;
@SpringBootTest(classes = MainApplication.class)
@RunWith(SpringRunner.class)
public abstract class BaseTest {
}
package com.ydfind.start.controller.test;
import com.ydfind.start.BaseTest;
import com.ydfind.start.service.test.MyMockService;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.mockito.Mockito;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.mock.mockito.MockBean;
public class MyMockControllerTest extends BaseTest {
    @Autowired
    MyMockController myMockController;
    @MockBean
    MyMockService myMockService;
    @Before
    public void init() {
        Mockito.doReturn("default_name").when(myMockService).getName(Mockito.anyString());
    }
    @Test
    public void testGetName() {
        Assert.assertEquals(myMockController.getName("1"), "default_name");
    }
    @Test
    public void testGetName1() {
        Assert.assertEquals(myMockController.getName1("1"), "default_name");
    }
}