更新

pom.xml

@@ -14,6 +14,7 @@
         <module>mms</module>
         <module>integrate-mybatis</module>
         <module>integrate-mybatisplus</module>
+        <module>testing</module>
     </modules>
     <parent>
         <groupId>org.springframework.boot</groupId>

testing/pom.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<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">
+    <parent>
+        <artifactId>springboot-demo</artifactId>
+        <groupId>com.pannk</groupId>
+        <version>1.0</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>testing</artifactId>
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+            <exclusions>
+                <exclusion>
+                    <groupId>org.junit.jupiter</groupId>
+                    <artifactId>junit-jupiter-api</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+    </dependencies>
+</project>
\ No newline at end of file

testing/src/main/java/com/pannk/demo/App.java

+package com.pannk.demo;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+/**
+ * Created by wolf on 20-11-10.
+ */
+@SpringBootApplication
+public class App {
+    public static void main(String[] args) {
+        SpringApplication.run(App.class,args);
+    }
+}

testing/src/main/java/com/pannk/demo/controller/HelloController.java

+package com.pannk.demo.controller;
+
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * Created by wolf on 20-11-10.
+ */
+@RestController
+public class HelloController {
+
+    @RequestMapping("/")
+    public String index() {
+        return "index";
+    }
+
+    @RequestMapping("/hello")
+    public String hello() {
+        return "hello";
+    }
+}

testing/src/main/java/com/pannk/demo/service/CallService.java

+package com.pannk.demo.service;
+
+/**
+ * Created by wolf on 20-11-10.
+ */
+public interface CallService {
+
+    /**
+     * 调用方法
+     */
+    void call();
+}

testing/src/main/java/com/pannk/demo/service/HelloService.java

+package com.pannk.demo.service;
+
+/**
+ * Created by wolf on 20-11-10.
+ */
+public interface HelloService {
+
+    /** hello
+     * @return
+     */
+    String hello();
+}

testing/src/main/java/com/pannk/demo/service/impl/CallServiceImpl.java

+package com.pannk.demo.service.impl;
+
+import com.pannk.demo.service.CallService;
+import com.pannk.demo.service.HelloService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+/**
+ * Created by wolf on 20-11-10.
+ */
+@Service
+public class CallServiceImpl implements CallService {
+
+    @Autowired
+    private HelloService helloService;
+
+    @Override
+    public void call() {
+        System.out.println("调用HelloService方法");
+        String result = helloService.hello();
+        System.out.println("返回结果为："+result);
+    }
+}

testing/src/main/java/com/pannk/demo/service/impl/HelloServiceImpl.java

+package com.pannk.demo.service.impl;
+
+import com.pannk.demo.service.HelloService;
+import org.springframework.stereotype.Service;
+
+/**
+ * Created by wolf on 20-11-10.
+ */
+@Service
+public class HelloServiceImpl implements HelloService {
+
+    @Override
+    public String hello(){
+        return "hello";
+    }
+}

testing/src/test/java/com/pannk/demo/controller/HelloControllerMockTest.java

+package com.pannk.demo.controller;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.MvcResult;
+import org.springframework.test.web.servlet.ResultActions;
+import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
+
+import java.net.URI;
+
+/**
+ * Created by wolf on 20-11-10.
+ */
+@RunWith(SpringRunner.class)
+@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.MOCK)//MOCK为默认值，也可不设置
+@AutoConfigureMockMvc
+public class HelloControllerMockTest {
+
+    @Autowired
+    private MockMvc mvc;
+
+    @Test
+    public  void testIndex() throws Exception{
+        ResultActions ra = mvc.perform(MockMvcRequestBuilders.get(new URI("/")));
+        MvcResult result = ra.andReturn();
+        System.out.println(result.getResponse().getContentAsString());
+    }
+
+    @Test
+    public  void testHello() throws Exception{
+        ResultActions ra = mvc.perform(MockMvcRequestBuilders.get(new URI("/hello")));
+        MvcResult result = ra.andReturn();
+        System.out.println(result.getResponse().getContentAsString());
+    }
+}

testing/src/test/java/com/pannk/demo/controller/HelloControllerTest.java

+package com.pannk.demo.controller;
+
+import org.junit.Assert;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.web.client.TestRestTemplate;
+import org.springframework.test.context.junit4.SpringRunner;
+
+/**
+ * Created by wolf on 20-11-10.
+ * WebEnvironment.RANDOM_PORT会启动一个真实的Web容器,RANDOM_PORT表示随机端口
+ * 如果想使用固定端口，可配置为
+ * WebEnvironment.DEFINED_PORT，该属性会读取项目配置文件（如application.yml）中的端口（server.port）
+ * 如果没有配置，默认使用8080端口
+ */
+@RunWith(SpringRunner.class)
+@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
+public class HelloControllerTest {
+
+    @Autowired
+    private TestRestTemplate restTemplate;
+
+    @Test
+    public void testIndex(){
+        String result = restTemplate.getForObject("/",String.class);
+        Assert.assertEquals("index", result);
+    }
+
+    @Test
+    public void testHello(){
+        String result = restTemplate.getForObject("/",String.class);
+        Assert.assertEquals("Hello world", result);//这里故意写错
+    }
+}
\ No newline at end of file

testing/src/test/java/com/pannk/demo/service/impl/CallServiceImplTest.java

+package com.pannk.demo.service.impl;
+
+import com.pannk.demo.service.CallService;
+import com.pannk.demo.service.HelloService;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.BDDMockito;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.mock.mockito.MockBean;
+import org.springframework.test.context.junit4.SpringRunner;
+
+/**
+ * Created by wolf on 20-11-10.
+ */
+@RunWith(SpringRunner.class)
+@SpringBootTest
+public class CallServiceImplTest {
+
+    @MockBean
+    private HelloService helloService;
+    @Autowired
+    private CallService mainService;
+
+    @Test
+    public void testCall(){
+        BDDMockito.given(this.helloService.hello()).willReturn("hello world");
+        mainService.call();
+    }
+}

testing/src/test/java/com/pannk/demo/service/impl/HelloServiceImplTest.java

+package com.pannk.demo.service.impl;
+
+import com.pannk.demo.service.HelloService;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+/**
+ * Created by wolf on 20-11-10.
+ */
+@RunWith(SpringRunner.class)
+@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.NONE)
+public class HelloServiceImplTest {
+    @Autowired
+    private HelloService helloService;
+
+    @Test
+    public void testHello(){
+        String result = helloService.hello();
+        System.out.println(result);
+    }
+
+}