#14 simple blog : create post api

simpleblog/src/main/java/com/example/simpleblog/controller/PostController.java

@@ -0,0 +1,18 @@
+package com.example.simpleblog.controller;
+
+import com.example.simpleblog.request.PostCreate;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RestController;
+
+@Slf4j
+@RestController
+public class PostController {
+
+    @PostMapping("/posts")
+    public String post(@RequestBody PostCreate params) {
+        log.info("params={}", params);
+        return "Hello World";
+    }
+}

simpleblog/src/main/java/com/example/simpleblog/request/PostCreate.java

@@ -0,0 +1,15 @@
+package com.example.simpleblog.request;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.Setter;
+import lombok.ToString;
+
+@Setter
+@ToString
+@AllArgsConstructor
+public class PostCreate {
+
+    private String title;
+    private String content;
+}

simpleblog/src/test/java/com/example/simpleblog/controller/PostControllerTest.java

@@ -0,0 +1,41 @@
+package com.example.simpleblog.controller;
+
+import com.example.simpleblog.request.PostCreate;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest;
+import org.springframework.http.MediaType;
+import org.springframework.test.web.servlet.MockMvc;
+
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
+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;
+
+@WebMvcTest
+class PostControllerTest {
+
+    @Autowired
+    private MockMvc mockMvc;
+
+    private final ObjectMapper objectMapper = new ObjectMapper();
+
+    @Test
+    @DisplayName("/posts 요청시 Hello World를 출력한다.")
+    void test() throws Exception {
+        PostCreate request = new PostCreate("글 제목입니다.", "글 내용입니다.");
+        String jsonString = objectMapper.writeValueAsString(request);
+
+        // expected
+        mockMvc.perform(post("/posts")
+                        .contentType(MediaType.APPLICATION_JSON)
+                        .content(jsonString)
+                )
+                .andExpect(status().isOk())
+                .andExpect(content().string("Hello World"))
+                .andDo(print());
+    }
+
+}