test: 지도 범위 내 마커형 다이어리 조회 API 단위 테스트 작성

Author: dnzp75

src/test/java/com/example/log4u/domain/Map/service/MapServiceTest.java

@@ -3,6 +3,7 @@
 import static org.assertj.core.api.AssertionsForInterfaceTypes.*;
 import static org.mockito.BDDMockito.*;
 
+import java.time.LocalDateTime;
 import java.util.List;
 
 import org.junit.jupiter.api.DisplayName;
@@ -12,13 +13,16 @@
 import org.mockito.Mock;
 import org.mockito.junit.jupiter.MockitoExtension;
 
+import com.example.log4u.domain.diary.repository.DiaryRepository;
+import com.example.log4u.domain.map.dto.response.DiaryMarkerResponseDto;
 import com.example.log4u.fixture.AreaClusterFixture;
 import com.example.log4u.domain.map.dto.response.DiaryClusterResponseDto;
 import com.example.log4u.domain.map.repository.SidoAreasDiaryCountRepository;
 import com.example.log4u.domain.map.repository.SidoAreasRepository;
 import com.example.log4u.domain.map.repository.SiggAreasDiaryCountRepository;
 import com.example.log4u.domain.map.repository.SiggAreasRepository;
 import com.example.log4u.domain.map.service.MapService;
+import com.example.log4u.fixture.DiaryMarkerFixture;
 
 @DisplayName("지도 API 단위 테스트")
 @ExtendWith(MockitoExtension.class)
@@ -29,12 +33,12 @@ class MapServiceTest {
 
 	@Mock
 	private SidoAreasRepository sidoAreasRepository;
-	@Mock
-	private SidoAreasDiaryCountRepository sidoAreasDiaryCountRepository;
+
 	@Mock
 	private SiggAreasRepository siggAreasRepository;
+
 	@Mock
-	private SiggAreasDiaryCountRepository siggAreasDiaryCountRepository;
+	private DiaryRepository diaryRepository;
 
 	@DisplayName("성공 테스트: 줌레벨이 10 이하이면 시/도 클러스터 조회")
 	@Test
@@ -75,4 +79,25 @@ void getDiaryClusters_siggAreas_success() {
 		assertThat(result.get(1).diaryCount()).isEqualTo(30L);
 		verify(siggAreasRepository).findSiggAreaClusters(south, north, west, east);
 	}
+
+	@DisplayName("성공 테스트: 마커 조회 (줌 14 이상)")
+	@Test
+	void getDiariesInBounds_success() {
+		// given
+		double south = 37.0, north = 38.0, west = 126.0, east = 127.0;
+		List<DiaryMarkerResponseDto> markers = DiaryMarkerFixture.createDiaryMarkers();
+
+		given(diaryRepository.findDiariesInBounds(south, north, west, east))
+			.willReturn(markers);
+
+		// when
+		List<DiaryMarkerResponseDto> result = mapService.getDiariesInBounds(south, north, west, east);
+
+		// then
+		assertThat(result).hasSize(2);
+		assertThat(result.get(0).title()).isEqualTo("첫번째 다이어리");
+		assertThat(result.get(1).likeCount()).isEqualTo(7L);
+		verify(diaryRepository).findDiariesInBounds(south, north, west, east);
+	}
+
 }

src/test/java/com/example/log4u/fixture/DiaryMarkerFixture.java

@@ -0,0 +1,20 @@
+package com.example.log4u.fixture;
+
+import java.time.LocalDateTime;
+import java.util.List;
+
+import com.example.log4u.domain.map.dto.response.DiaryMarkerResponseDto;
+
+public class DiaryMarkerFixture {
+
+	public static DiaryMarkerResponseDto createDiaryMarker(Long id, String title, String thumbnailUrl, Long likeCount, Double lat, Double lon, LocalDateTime createdAt) {
+		return new DiaryMarkerResponseDto(id, title, thumbnailUrl, likeCount, lat, lon, createdAt);
+	}
+
+	public static List<DiaryMarkerResponseDto> createDiaryMarkers() {
+		return List.of(
+			createDiaryMarker(1L, "첫번째 다이어리", "https://example.com/thumb1.jpg", 12L, 37.5665, 126.9780, LocalDateTime.now().minusDays(1)),
+			createDiaryMarker(2L, "두번째 다이어리", "https://example.com/thumb2.jpg", 7L, 37.5678, 126.9900, LocalDateTime.now().minusDays(2))
+		);
+	}
+}