feat: 봉사자 to 기관 쪽지 송신 기능 엔드포인트 구현

- 컨트롤러 구현
- 테스트 코드 작성및 검증 완료

Author: 7zrv

src/main/java/com/somemore/note/controller/NoteCommandApiController.java

@@ -0,0 +1,36 @@
+package com.somemore.note.controller;
+
+import com.somemore.auth.annotation.CurrentUser;
+import com.somemore.global.common.response.ApiResponse;
+import com.somemore.note.dto.SendNoteToCenterRequestDto;
+import com.somemore.note.usecase.SendNoteToCenterUseCase;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import jakarta.validation.Valid;
+import lombok.RequiredArgsConstructor;
+import org.springframework.security.access.annotation.Secured;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.UUID;
+
+@Tag(name = "Note Command API", description = "쪽지 송신 삭제 API")
+@RequiredArgsConstructor
+@RequestMapping("/api/note")
+@RestController
+public class NoteCommandApiController {
+
+    private final SendNoteToCenterUseCase sendNoteToCenterUseCase;
+
+    @Secured("ROLE_VOLUNTEER")
+    @Operation(summary = "봉사자 to 기관 쪽지 송신")
+    @PostMapping(value = "/volunteer-to-center")
+    public ApiResponse<Long> sendNoteToCenter(@CurrentUser UUID userId, @Valid @RequestBody SendNoteToCenterRequestDto requestDto) {
+
+        Long noteId = sendNoteToCenterUseCase.sendNoteToCenter(userId, requestDto);
+
+        return ApiResponse.ok(201, noteId, "쪽지 송신 성공");
+    }
+}

src/test/java/com/somemore/note/controller/NoteCommandApiControllerTest.java

@@ -0,0 +1,69 @@
+package com.somemore.note.controller;
+
+import com.somemore.ControllerTestSupport;
+import com.somemore.WithMockCustomUser;
+import com.somemore.note.dto.SendNoteToCenterRequestDto;
+import com.somemore.note.usecase.SendNoteToCenterUseCase;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.mock.mockito.MockBean;
+import org.springframework.http.MediaType;
+
+import java.util.UUID;
+
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.when;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+class NoteCommandApiControllerTest extends ControllerTestSupport{
+
+    @MockBean
+    private SendNoteToCenterUseCase sendNoteToCenterUseCase;
+
+    @DisplayName("봉사자는 기관에게 쪽지를 보낼수 있다 (controller)")
+    @Test
+    @WithMockCustomUser
+    void sendNoteToCenter_Success() throws Exception {
+        // Given
+        UUID receiverId = UUID.randomUUID();
+        SendNoteToCenterRequestDto requestDto = new SendNoteToCenterRequestDto(
+                receiverId,
+                "쪽지 제목 문의 드릴게 있습니다.",
+                "쪽지 내용"
+        );
+
+        when(sendNoteToCenterUseCase.sendNoteToCenter(any(UUID.class), any(SendNoteToCenterRequestDto.class)))
+                .thenReturn(1L);
+
+        // When & Then
+        mockMvc.perform(post("/api/note/volunteer-to-center")
+                        .contentType(MediaType.APPLICATION_JSON)
+                        .content(objectMapper.writeValueAsString(requestDto)))
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$.code").value(201))
+                .andExpect(jsonPath("$.data").value(1L))
+                .andExpect(jsonPath("$.message").value("쪽지 송신 성공"));
+    }
+
+    @DisplayName("쪽지 송신 시 누락된 정보가 있다면 송신을 할 수 없다")
+    @Test
+    void sendNoteToCenter_ValidationFail() throws Exception {
+        // Given
+        UUID userId = UUID.randomUUID();
+        SendNoteToCenterRequestDto invalidRequestDto = new SendNoteToCenterRequestDto(
+                null,
+                null,
+                null
+        );
+
+        // When & Then
+        mockMvc.perform(post("/api/note/volunteer-to-center")
+                        .contentType(MediaType.APPLICATION_JSON)
+                        .content(objectMapper.writeValueAsString(invalidRequestDto))
+                        .requestAttr("userId", userId))
+                .andExpect(status().isBadRequest());
+    }
+
+}