user module API
POST /resource
POST /resource/purchase
POST /resource/like
POST /resource/collection
Change-Id: I3d9f342a34321ae10b31976ee583188b5386dccb
diff --git a/src/test/java/com/g9/g9backend/controller/ResourceControllerTest.java b/src/test/java/com/g9/g9backend/controller/ResourceControllerTest.java
index c02be49..9d0600b 100644
--- a/src/test/java/com/g9/g9backend/controller/ResourceControllerTest.java
+++ b/src/test/java/com/g9/g9backend/controller/ResourceControllerTest.java
@@ -1,5 +1,204 @@
package com.g9.g9backend.controller;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.g9.g9backend.pojo.*;
+import com.g9.g9backend.pojo.DTO.*;
+import com.g9.g9backend.service.*;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.springframework.http.MediaType;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.setup.MockMvcBuilders;
+
+import java.util.Date;
+
+import static org.mockito.ArgumentMatchers.*;
+import static org.mockito.Mockito.when;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.*;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.*;
+
+/*
+ @SpringBootTest 启动一个完整的 Spring 应用上下文，用来测试整个应用的行为
+ @AutoConfigureMockMvc 自动配置 MockMvc 对象，MockMvc 是 Spring 提供的工具，用来模拟 HTTP 请求，从而不需要启动真正的服务器来发送HTTP请求就能进行测试
+ 注意@SpringBootTest 已经自动配置了 Mockito 或 Spring 的 Mock 环境，再在setup中手动调用 openMocks(this) 可能导致 Mock 对象被重复初始化
+ 出现状态丢失问题（如 when().thenReturn() 规则失效），所以改为使用 JUnit 5 默认运行器，不需要在这里写注解
+*/
public class ResourceControllerTest {
+ // MockMvc对象
+ private MockMvc mockMvc;
+
+ // @InjectMocks告诉测试框架（Mockito）创建 ResourceController 的实例，并自动将标注了 @Mock 的依赖注入到这个实例中
+ @InjectMocks
+ private ResourceController resourceController;
+
+ // @Mock告诉 Mockito 创建这些依赖的“模拟对象”，用来模拟服务行为,和controller层使用的service依赖一一对应即可
+ @Mock
+ private ResourceService resourceService;
+
+ @Mock
+ private GameplayService gameplayService;
+
+ @Mock
+ private RewardService rewardService;
+
+ @Mock
+ private UserUploadService userUploadService;
+
+ @Mock
+ private CommunityService communityService;
+
+ @Mock
+ private UserService userService;
+
+ @Mock
+ private UserPurchaseService userPurchaseService;
+
+ @Mock
+ private UserLikeService userLikeService;
+
+ @Mock
+ private UserCollectionService userCollectionService;
+
+ @Mock
+ private NotificationService notificationService;
+
+ // ObjectMapper对象用于将 Java 对象和 JSON 字符串互相转换 ，因为在测试中，需要把请求参数或返回响应转换成 JSON 字符串形式来传输
+ private final ObjectMapper objectMapper = new ObjectMapper();
+
+ // 这个方法会在每个测试方法执行之前运行。用来设置测试的初始化逻辑
+ @BeforeEach
+ public void setup() {
+ MockitoAnnotations.openMocks(this);
+ mockMvc = MockMvcBuilders.standaloneSetup(resourceController).build();
+ }
+
+ // 以下是对各接口的测试，注意测试方法是要对每个接口的每个响应测试（如果一个接口有三种响应，就写三个测试方法）
+ // 上传资源
+ @Test
+ public void testUploadResource() throws Exception {
+
+ // 创建测试用的请求数据
+ PostResourceDTO postResourceDTO = new PostResourceDTO();
+ Resource resource = new Resource();
+ resource.setResourceId(1);
+ resource.setResourceName("Test Resource");
+ resource.setUploadTime(new Date());
+ resource.setLastUpdateTime(new Date());
+ resource.setPrice(1);
+ resource.setClassify("map");
+ postResourceDTO.setResource(resource);
+ postResourceDTO.setGameplayList(new String[]{"Gameplay1", "Gameplay2"});
+ postResourceDTO.setUserId(1);
+
+ /*
+ 模拟服务层的行为，when(...).thenReturn(...)表示当某个服务方法被调用时，返回一个指定的结果（注意mybatis-plus的这些方法一般返回是boolean类型，所以写true不能写null）
+ 同样是测试方法，测试粒度有区别
+ 有简单写法：when(gameplayService.save(any())).thenReturn(true);只验证方法是否被调用（间接验证逻辑是否执行到该服务方法），不关心方法调用的次数和传递的参数
+ 也有复杂写法：额外用 verify 验证调用次数和 ArgumentCaptor 验证参数是否传递正确和InOrder 来验证方法的调用顺序是否正确...
+ */
+
+ // 测试主是要测试传参是否能正确接收，接口调用过程是否使用过这些方法（所以使用到的方法一般来说应该按顺序写在这，不能缺不能多也不能乱序，但是这里实际因为测试粒度不够细，没有对方法调用过程的验证，所以即是方法缺少或调用过程有问题，也不会报错），返回响应是否发送正确
+ when(resourceService.save(any())).thenReturn(true);
+ when(gameplayService.save(any())).thenReturn(true);
+ when(userUploadService.save(any())).thenReturn(true);
+ when(communityService.save(any())).thenReturn(true);
+ when(rewardService.update(any())).thenReturn(true);
+
+ // 模拟 HTTP 请求
+ mockMvc.perform(post("/resource") // 使用 MockMvc 模拟用户提交 POST 请求到 /resource 接口
+ .contentType(MediaType.APPLICATION_JSON) // 设置请求体是 JSON 格式
+ .content(objectMapper.writeValueAsString(postResourceDTO))) //把请求参数对象：postResourceDTO 转成 JSON 字符串，作为请求体内容发送
+ .andExpect(status().isOk()); // 期望接口返回 HTTP 状态码 200（成功）
+ }
+
+ // 购买资源
+ @Test
+ public void testPurchaseResource_success() throws Exception {
+
+ // 用户积分足够
+ User user = new User();
+ user.setUserId(1);
+ user.setCredits(100);
+ Resource resource = new Resource();
+ resource.setResourceId(1);
+ resource.setPrice(50);
+
+ when(userService.getOne(any())).thenReturn(user);
+ when(resourceService.getOne(any())).thenReturn(resource);
+ when(userService.update(any())).thenReturn(true);
+ when(userPurchaseService.save(any())).thenReturn(true);
+ when(userUploadService.getOne(any())).thenReturn(new UserUpload(2, 1));
+ when(notificationService.save(any())).thenReturn(true);
+
+ mockMvc.perform(post("/resource/purchase")
+ .contentType(MediaType.APPLICATION_JSON)
+ .content(objectMapper.writeValueAsString(new UserResourceDTO(1, 1))))
+ .andExpect(status().isOk());
+ }
+
+ @Test
+ public void testPurchaseResource_purchaseFailed() throws Exception {
+
+ //用户积分不足
+ User user = new User();
+ user.setUserId(1);
+ user.setCredits(10);
+ Resource resource = new Resource();
+ resource.setResourceId(1);
+ resource.setPrice(50);
+
+ when(userService.getOne(any())).thenReturn(user);
+ when(resourceService.getOne(any())).thenReturn(resource);
+
+ mockMvc.perform(post("/resource/purchase")
+ .contentType(MediaType.APPLICATION_JSON)
+ .content(objectMapper.writeValueAsString(new UserResourceDTO(1, 1))))
+ .andExpect(status().is(412));
+ }
+
+ // 点赞资源
+ @Test
+ public void testLikeResource() throws Exception {
+
+ User user = new User();
+ user.setUserId(1);
+ Resource resource = new Resource();
+ resource.setResourceId(1);
+
+ when(userService.getOne(any())).thenReturn(user);
+ when(resourceService.getOne(any())).thenReturn(resource);
+ when(userLikeService.save(any())).thenReturn(true);
+ when(userUploadService.getOne(any())).thenReturn(new UserUpload(2, 1));
+ when(notificationService.save(any())).thenReturn(true);
+
+ mockMvc.perform(post("/resource/like")
+ .contentType(MediaType.APPLICATION_JSON)
+ .content(objectMapper.writeValueAsString(new UserResourceDTO(1, 1))))
+ .andExpect(status().isOk());
+ }
+
+ // 收藏资源
+ @Test
+ public void testCollectResource() throws Exception {
+
+ User user = new User();
+ user.setUserId(1);
+ Resource resource = new Resource();
+ resource.setResourceId(1);
+
+ when(userService.getOne(any())).thenReturn(user);
+ when(resourceService.getOne(any())).thenReturn(resource);
+ when(userCollectionService.save(any())).thenReturn(true);
+ when(userUploadService.getOne(any())).thenReturn(new UserUpload(2, 1));
+ when(notificationService.save(any())).thenReturn(true);
+
+ mockMvc.perform(post("/resource/collection")
+ .contentType(MediaType.APPLICATION_JSON)
+ .content(objectMapper.writeValueAsString(new UserResourceDTO(1, 1))))
+ .andExpect(status().isOk());
+ }
}
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