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快速开始完结
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‎spring-boot-quick-start/pom.xml

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<description>spring-boot-quick-start</description>
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<properties>
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<java.version>1.8</java.version>
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<java.version>11</java.version>
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</properties>
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<dependencies>

‎spring-boot-quick-start/src/main/java/com/springboot/springbootquickstart/controller/UserController.java

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package com.springboot.springbootquickstart.controller;
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import com.springboot.springbootquickstart.model.UserModel;
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import org.springframework.web.bind.annotation.*;
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import java.util.*;
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import java.util.concurrent.ConcurrentHashMap;
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/**
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* Created with IntelliJ IDEA.
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*
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* @Date: 2019/9/11
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* @Time: 22:15
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* @email: [email protected]
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* Description:
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*/
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@RestController
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public class UserController {
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// 创建线程安全的Map，用作数据存储
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static Map<Long, UserModel> users = new ConcurrentHashMap<Long, UserModel>();
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/**
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* 查询用户列表
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* @return
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*/
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@GetMapping("/")
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public List<UserModel> getUserList() {
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List<UserModel> list = new ArrayList<UserModel>(users.values());
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return list;
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}
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/**
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* 创建User
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* @param userModel
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* @return
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*/
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@PostMapping("/")
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public UserModel postUser(@ModelAttribute UserModel userModel) {
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users.put(userModel.getId(), userModel);
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return users.get(userModel.getId());
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}
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/**
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* {id} 根据 url 中的 id 获取 user 信息
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* url中的id可通过@PathVariable绑定到函数的参数中
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* @param id
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* @return
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*/
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@GetMapping("/{id}")
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public UserModel getUser(@PathVariable Long id) {
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return users.get(id);
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}
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/**
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* 根据 id 更新用户信息
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* @param id
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* @param userModel
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* @return
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*/
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@PutMapping("/{id}")
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public UserModel putUser(@PathVariable Long id, @ModelAttribute UserModel userModel) {
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UserModel u = users.get(id);
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u.setName(userModel.getName());
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u.setAge(userModel.getAge());
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users.put(id, u);
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return users.get(userModel.getId());
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}
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/**
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* 根据 id 删除用户信息
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* @param id
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* @return
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*/
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@DeleteMapping("/{id}")
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public String deleteUser(@PathVariable Long id) {
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users.remove(id);
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return "success";
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}
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}

‎spring-boot-quick-start/src/main/java/com/springboot/springbootquickstart/model/UserModel.java

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package com.springboot.springbootquickstart.model;
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/**
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* Created with IntelliJ IDEA.
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*
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* @Date: 2019/9/11
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* @Time: 22:17
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* @email: [email protected]
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* Description:
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*/
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public class UserModel {
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private Long id;
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private String name;
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private int age;
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public Long getId() {
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return id;
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}
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public void setId(Long id) {
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this.id = id;
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}
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public String getName() {
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return name;
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}
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public void setName(String name) {
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this.name = name;
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}
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public int getAge() {
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return age;
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}
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public void setAge(int age) {
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this.age = age;
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}
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}

‎spring-boot-quick-start/src/test/java/com/springboot/springbootquickstart/SpringBootQuickStartApplicationTests.java

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package com.springboot.springbootquickstart;
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import com.springboot.springbootquickstart.controller.UserController;
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import org.junit.Before;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.boot.test.context.SpringBootTest;
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import org.springframework.http.MediaType;
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import org.springframework.test.context.junit4.SpringRunner;
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import org.springframework.test.web.servlet.MockMvc;
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import org.springframework.test.web.servlet.MvcResult;
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import org.springframework.test.web.servlet.RequestBuilder;
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import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
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import org.springframework.test.web.servlet.result.MockMvcResultHandlers;
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import org.springframework.test.web.servlet.result.MockMvcResultMatchers;
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import org.springframework.test.web.servlet.setup.MockMvcBuilders;
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import org.springframework.web.context.WebApplicationContext;
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@RunWith(SpringRunner.class)
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@SpringBootTest
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public class SpringBootQuickStartApplicationTests {
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private MockMvc mvc;
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@Before
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public void setUp() throws Exception {
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mvc = MockMvcBuilders.standaloneSetup(new UserController()).build();
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}
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@Test
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public void contextLoads() {
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public void contextLoads() throws Exception {
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RequestBuilder request = null;
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// 1、get查一下user列表，应该为空
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request = MockMvcRequestBuilders.get("/")
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.contentType(MediaType.APPLICATION_JSON);
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mvc.perform(request)
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.andExpect(MockMvcResultMatchers.status().isOk())
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.andDo(MockMvcResultHandlers.print())
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.andReturn();
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// 2、post提交一个user
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request = MockMvcRequestBuilders.post("/")
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.param("id", "1")
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.param("name", "Spring Boot")
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.param("age", "18")
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.contentType(MediaType.APPLICATION_JSON);
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mvc.perform(request)
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.andExpect(MockMvcResultMatchers.status().isOk())
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.andDo(MockMvcResultHandlers.print())
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.andReturn();
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// 3、get获取user列表，应该有刚才插入的数据
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request = MockMvcRequestBuilders.get("/")
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.contentType(MediaType.APPLICATION_JSON);
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mvc.perform(request)
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.andExpect(MockMvcResultMatchers.status().isOk())
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.andDo(MockMvcResultHandlers.print())
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.andReturn();
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// 4、put修改id为1的user
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request = MockMvcRequestBuilders.put("/1")
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.param("name", "Spring Boot Test")
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.contentType(MediaType.APPLICATION_JSON);
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mvc.perform(request)
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.andExpect(MockMvcResultMatchers.status().isOk())
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.andDo(MockMvcResultHandlers.print())
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.andReturn();
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// 5、get一个id为1的user
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request = MockMvcRequestBuilders.get("/1")
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.contentType(MediaType.APPLICATION_JSON);
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mvc.perform(request)
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.andExpect(MockMvcResultMatchers.status().isOk())
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.andDo(MockMvcResultHandlers.print())
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.andReturn();
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// 6、del删除id为1的user
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request = MockMvcRequestBuilders.delete("/1")
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.contentType(MediaType.APPLICATION_JSON);
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mvc.perform(request)
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.andExpect(MockMvcResultMatchers.status().isOk())
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.andDo(MockMvcResultHandlers.print())
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.andReturn();
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// 7、get查一下user列表，应该为空
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request = MockMvcRequestBuilders.get("/")
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.contentType(MediaType.APPLICATION_JSON);
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mvc.perform(request)
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.andExpect(MockMvcResultMatchers.status().isOk())
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.andDo(MockMvcResultHandlers.print())
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.andReturn();
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}
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}

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