Spring Unit Test

src/test/java/com/rest/api/controller/HelloControllerTest.java

@@ -0,0 +1,52 @@
+package com.rest.api.controller;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+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.context.junit4.SpringRunner;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.transaction.annotation.Transactional;
+
+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.*;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest
+@AutoConfigureMockMvc
+@Transactional
+public class HelloControllerTest {
+
+    @Autowired
+    private MockMvc mockMvc;
+
+    @Test
+    public void helloworldString() throws Exception {
+        mockMvc.perform(get("/helloworld/string"))
+                .andDo(print())
+                .andExpect(status().isOk())
+                .andExpect(content().contentType("text/plain;charset=UTF-8"))
+                .andExpect(content().string("helloworld"));
+    }
+
+    @Test
+    public void helloworldJson() throws Exception {
+        mockMvc.perform(get("/helloworld/json"))
+                .andDo(print())
+                .andExpect(status().isOk())
+                .andExpect(content().contentType("application/json;charset=utf-8"))
+                .andExpect(jsonPath("$.message").value("helloworld"));
+    }
+
+    @Test
+    public void helloworldPage() throws Exception {
+        mockMvc.perform(get("/helloworld/page"))
+                .andDo(print())
+                .andExpect(status().isOk())
+                .andExpect(content().contentType("text/html;charset=UTF-8"))
+                .andExpect(view().name("helloworld"))
+                .andExpect(content().string("helloworld"));
+    }
+}