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package com.example.web;
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import static org.hamcrest.Matchers.equalTo;
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import org.junit.jupiter.api.BeforeEach;
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import org.junit.jupiter.api.Test;
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import org.junit.jupiter.api.extension.ExtendWith;
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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.junit.jupiter.SpringExtension;
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import org.springframework.test.web.servlet.MockMvc;
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import org.springframework.test.web.servlet.RequestBuilder;
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import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.delete;
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import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
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import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
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import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.put;
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import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.content;
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import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
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import org.springframework.test.web.servlet.setup.MockMvcBuilders;
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@ExtendWith(SpringExtension.class)
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@SpringBootTest
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class WebApplicationTests {
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private MockMvc mvc;
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@BeforeEach //替代 @Before
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public void setUp() {
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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 testUserController() throws Exception {
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// 测试UserController
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RequestBuilder request;
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// 1、get查一下user列表，应该为空
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request = get("/users/");
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mvc.perform(request)
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.andExpect(status().isOk())
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.andExpect(content().string(equalTo("[]")));
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// 2、post提交一个user
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request = post("/users/")
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.contentType(MediaType.APPLICATION_JSON)
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.content("{\"id\":1,\"name\":\"测试大师\",\"age\":20}");
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mvc.perform(request)
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.andExpect(content().string(equalTo("success")));
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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 = get("/users/");
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mvc.perform(request)
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.andExpect(status().isOk())
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.andExpect(content().string(equalTo("[{\"id\":1,\"name\":\"测试大师\",\"age\":20}]")));
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// 4、put修改id为1的user
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request = put("/users/1")
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.contentType(MediaType.APPLICATION_JSON)
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.content("{\"name\":\"测试终极大师\",\"age\":30}");
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mvc.perform(request)
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.andExpect(content().string(equalTo("success")));
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// 5、get一个id为1的user
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request = get("/users/1");
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mvc.perform(request)
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.andExpect(content().string(equalTo("{\"id\":1,\"name\":\"测试终极大师\",\"age\":30}")));
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// 6、del删除id为1的user
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request = delete("/users/1");
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mvc.perform(request)
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.andExpect(content().string(equalTo("success")));
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// 7、get查一下user列表，应该为空
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request = get("/users/");
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mvc.perform(request)
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.andExpect(status().isOk())
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.andExpect(content().string(equalTo("[]")));
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}
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}
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