feat: 관심기관 조회 컨트롤러 구현

- 관심기관 조회 컨트롤러 구현
- swagger 어노테이션 작성
- 테스트 코드 작성및 검증 완료

Author: 7zrv

src/main/java/com/somemore/interestcenter/controller/InterestCenterQueryApiController.java

@@ -0,0 +1,32 @@
+package com.somemore.interestcenter.controller;
+
+import com.somemore.global.common.response.ApiResponse;
+import com.somemore.interestcenter.dto.response.GetInterestCentersResponseDto;
+import com.somemore.interestcenter.usecase.InterestCenterQueryUseCase;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import lombok.RequiredArgsConstructor;
+import org.springframework.security.core.annotation.AuthenticationPrincipal;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.List;
+import java.util.UUID;
+
+@RequiredArgsConstructor
+@RestController
+@Tag(name = "Interest Center Query API", description = "관심 기관의 조회 API를 제공합니다")
+public class InterestCenterQueryApiController {
+
+    private final InterestCenterQueryUseCase interestCenterQueryUseCase;
+
+    @Operation(summary = "관심기관 목록 조회 API")
+    @GetMapping("/api/interest-centers")
+    public ApiResponse<List<GetInterestCentersResponseDto>> getInterestCenters(@AuthenticationPrincipal String volunteerId) {
+
+        List<GetInterestCentersResponseDto> responseDtos = interestCenterQueryUseCase.getInterestCenters(UUID.fromString(volunteerId));
+
+        return ApiResponse.ok(200, responseDtos, "관심기관 조회 성공");
+    }
+
+}

src/test/java/com/somemore/interestcenter/controller/InterestCenterQueryApiControllerTest.java

@@ -0,0 +1,69 @@
+package com.somemore.interestcenter.controller;
+
+import com.somemore.ControllerTestSupport;
+import com.somemore.WithMockCustomUser;
+import com.somemore.interestcenter.dto.response.GetInterestCentersResponseDto;
+import com.somemore.interestcenter.usecase.InterestCenterQueryUseCase;
+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.List;
+import java.util.UUID;
+
+import static org.mockito.BDDMockito.given;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+class InterestCenterQueryApiControllerTest extends ControllerTestSupport {
+
+    @MockBean
+    private InterestCenterQueryUseCase interestCenterQueryUseCase;
+
+    @DisplayName("봉사자 ID로 관심기관 목록을 조회할 수 있다.")
+    @Test
+    @WithMockCustomUser
+    void getInterestCenters_ShouldReturnInterestCentersList() throws Exception {
+        // given
+        UUID volunteerId = UUID.fromString("123e4567-e89b-12d3-a456-426614174000");
+        UUID centerId = UUID.fromString("123e4567-e89b-12d3-a456-426614174001");
+        List<GetInterestCentersResponseDto> responseDtos = List.of(
+                new GetInterestCentersResponseDto(centerId, "센터1", "http://image1.jpg"),
+                new GetInterestCentersResponseDto(centerId, "센터2", "http://image2.jpg")
+        );
+
+        given(interestCenterQueryUseCase.getInterestCenters(volunteerId)).willReturn(responseDtos);
+
+        // when & then
+        mockMvc.perform(get("/api/interest-centers")
+                        .accept(MediaType.APPLICATION_JSON))
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$.message").value("관심기관 조회 성공"))
+                .andExpect(jsonPath("$.data").isArray())
+                .andExpect(jsonPath("$.data[0].center_name").value("센터1"))
+                .andExpect(jsonPath("$.data[0].img_url").value("http://image1.jpg"))
+                .andExpect(jsonPath("$.data[1].center_name").value("센터2"))
+                .andExpect(jsonPath("$.data[1].img_url").value("http://image2.jpg"));
+    }
+
+
+    @DisplayName("봉사자 ID로 관심기관이 없을 경우 빈 리스트를 반환한다.")
+    @Test
+    @WithMockCustomUser
+    void getInterestCenters_ShouldReturnEmptyList_WhenNoInterestCenters() throws Exception {
+        // given
+        UUID volunteerId = UUID.fromString("123e4567-e89b-12d3-a456-426614174000");
+
+        given(interestCenterQueryUseCase.getInterestCenters(volunteerId)).willReturn(List.of());
+
+        // when & then
+        mockMvc.perform(get("/api/interest-centers")
+                        .param("volunteerId", volunteerId.toString()))
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$.message").value("관심기관 조회 성공"))
+                .andExpect(jsonPath("$.data").isEmpty());
+    }
+}
+