controller层单元测试

src/test/java/com/laker/admin/module/sys/controller/TestingWebApplicationTests.java

+package com.laker.admin.module.sys.controller;
+
+import org.junit.Assert;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest // 告诉 Spring Boot 寻找一个主配置类（例如，一个带有的@SpringBootApplication）并使用它来启动 Spring 应用程序上下文
+public class TestingWebApplicationTests {
+    @Autowired
+    SysUserController sysUserController;
+
+    @Test
+    public void contextLoads() {
+        Assert.assertNotNull(sysUserController.getAll());
+    }
+
+}
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src/test/java/com/laker/admin/module/sys/controller/TestingWebApplicationTests2.java

+package com.laker.admin.module.sys.controller;
+
+import org.junit.jupiter.api.Test;
+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.web.servlet.MockMvc;
+
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
+import static org.springframework.test.web.servlet.result.MockMvcResultHandlers.print;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.content;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+// 在这个测试中，启动了完整的 Spring 应用程序上下文，但没有服务器。
+@SpringBootTest // 告诉 Spring Boot 寻找一个主配置类（例如，一个带有的@SpringBootApplication）并使用它来启动 Spring 应用程序上下文
+@AutoConfigureMockMvc
+public class TestingWebApplicationTests2 {
+    @Autowired
+    private MockMvc mockMvc;
+
+    @Test
+    public void shouldReturnDefaultMessage() throws Exception {
+        this.mockMvc.perform(get("/"))
+                .andDo(print())
+                .andExpect(status().isOk())
+                .andExpect(content().string(""));
+    }
+
+}
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src/test/java/com/laker/admin/module/sys/controller/TestingWebApplicationTests3.java

+package com.laker.admin.module.sys.controller;
+
+import org.junit.Assert;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.web.server.LocalServerPort;
+
+/**
+ * 启动一个真实的tomcat容器
+ * WebEnvironment.DEFINED_PORT：用程序定义的端口
+ * WebEnvironment.RANDOM_PORT：使用随机端口，配合@LocalServerPort注解使用
+ */
+@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
+public class TestingWebApplicationTests3 {
+    @Autowired
+    SysUserController sysUserController;
+    @LocalServerPort
+    int port;
+
+    @Test
+    public void contextLoads() {
+        Assert.assertNotNull(sysUserController);
+        System.out.println("单元测试tomcat端口为：" + port);
+    }
+
+}
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src/test/java/com/laker/admin/module/sys/controller/TestingWebApplicationTests4.java

+package com.laker.admin.module.sys.controller;
+
+import org.junit.Assert;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.web.client.TestRestTemplate;
+
+/**
+ * 启动一个真实的tomcat容器
+ * WebEnvironment.DEFINED_PORT：用程序定义的端口
+ * WebEnvironment.RANDOM_PORT：使用随机端口，配合@LocalServerPort注解使用
+ */
+@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.DEFINED_PORT)
+public class TestingWebApplicationTests4 {
+    @Autowired
+    SysUserController sysUserController;
+    @Autowired
+    TestRestTemplate restTemplate;
+
+    @Test
+    public void contextLoads() {
+        Assert.assertNotNull(sysUserController);
+        Assert.assertTrue(this.restTemplate.getForObject("http://localhost:8080"  + "/",
+                String.class) != null);
+    }
+
+}
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src/test/java/com/laker/admin/module/sys/controller/TestingWebApplicationTests5.java

+package com.laker.admin.module.sys.controller;
+
+import org.junit.jupiter.api.Test;
+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.http.MediaType;
+import org.springframework.test.web.servlet.MockMvc;
+
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.content;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+/**
+ * 启动一个真实的tomcat容器
+ * WebEnvironment.DEFINED_PORT：用程序定义的端口
+ * WebEnvironment.RANDOM_PORT：使用随机端口，配合@LocalServerPort注解使用
+ */
+@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.DEFINED_PORT)
+@AutoConfigureMockMvc
+public class TestingWebApplicationTests5 {
+    @Autowired
+    private MockMvc mvc;
+
+    @Test
+    public void contextLoads() throws Exception {
+        mvc.perform(get("/")
+                        .contentType(MediaType.APPLICATION_JSON))
+                .andExpect(status().isOk())
+                .andExpect(content()
+                        .contentTypeCompatibleWith(MediaType.APPLICATION_JSON));
+    }
+
+}
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