Spring Boot测试案例

最新推荐文章于 2025-03-10 23:42:37 发布

王茗颢

最新推荐文章于 2025-03-10 23:42:37 发布

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本文链接：https://blog.youkuaiyun.com/u010226454/article/details/80895478

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本文介绍了一个使用Spring Boot结合JUnit进行单元测试的具体案例。通过MockMvc模拟HTTP请求，测试了/user接口在接收到特定参数时的响应情况，并验证了HTTP状态码及预期的JSON响应长度。

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import org.junit.Before;
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.http.MediaType;
import org.springframework.test.context.junit4.SpringRunner;
import org.springframework.test.web.servlet.MockMvc;
import org.springframework.test.web.servlet.MockMvcBuilder;
import org.springframework.test.web.servlet.ResultActions;
import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
import org.springframework.test.web.servlet.result.MockMvcResultMatchers;
import org.springframework.test.web.servlet.setup.MockMvcBuilders;
import org.springframework.web.context.WebApplicationContext;

@RunWith(SpringRunner.class)
@SpringBootTest
public class RestImApplicationTests {
@Autowired
private WebApplicationContext wac;

private MockMvc mockMvc;

@Before
public void setup() {
mockMvc = MockMvcBuilders.webAppContextSetup(wac).build();
}
@Test
public void contextLoads() {
}
@Test
public void whenQuerySuccess() throws Exception {
ResultActions i = mockMvc.perform(MockMvcRequestBuilders.get("/user")
.param("username", "wangqing")
.contentType(MediaType.APPLICATION_JSON_UTF8))
.andExpect(MockMvcResultMatchers.status().isOk())
.andExpect(MockMvcResultMatchers.jsonPath("$.length()").value(3));//jsonPath可以到github上查看用法
}
//打印返回值
@Test
public void whenQuerySuccess() throws Exception {
String i = mockMvc.perform(MockMvcRequestBuilders.get("/user")
.param("name", "wangqing")
.param("age", "12")
.param("key", "24324fff")
.contentType(MediaType.APPLICATION_JSON_UTF8))
.andExpect(MockMvcResultMatchers.status().isOk())
.andReturn().getResponse().getContentAsString();
System.out.println(i);

}