test: 지원서 관련 통합테스트 코드 추가

src/test/java/com/example/solidconnection/application/service/ApplicationQueryServiceTest.java

@@ -0,0 +1,214 @@
+package com.example.solidconnection.application.service;
+
+import com.example.solidconnection.application.dto.ApplicantResponse;
+import com.example.solidconnection.application.dto.ApplicationsResponse;
+import com.example.solidconnection.application.dto.UniversityApplicantsResponse;
+import com.example.solidconnection.support.integration.BaseIntegrationTest;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Nested;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+
+import java.util.List;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+@DisplayName("지원서 조회 서비스 테스트")
+class ApplicationQueryServiceTest extends BaseIntegrationTest {
+
+    @Autowired
+    private ApplicationQueryService applicationQueryService;
+
+    @Nested
+    class 지원자_목록_조회_테스트 {
+
+        @Test
+        void 이번_학기_전체_지원자를_조회한다() {
+            // when
+            ApplicationsResponse response = applicationQueryService.getApplicants(
+                    테스트유저_2.getEmail(),
+                    "",
+                    ""
+            );
+
+            // then
+            assertThat(response.firstChoice()).containsAll(List.of(
+                    UniversityApplicantsResponse.of(괌대학_A_지원_정보,
+                            List.of(ApplicantResponse.of(테스트유저_3_괌대학_A_괌대학_B_그라츠공과대학_지원서, false))),
+                    UniversityApplicantsResponse.of(괌대학_B_지원_정보,
+                            List.of(ApplicantResponse.of(테스트유저_2_괌대학_B_괌대학_A_린츠_카톨릭대학_지원서, true))),
+                    UniversityApplicantsResponse.of(메이지대학_지원_정보,
+                            List.of(ApplicantResponse.of(테스트유저_4_메이지대학_그라츠대학_서던덴마크대학_지원서, false))),
+                    UniversityApplicantsResponse.of(네바다주립대학_라스베이거스_지원_정보,
+                            List.of(ApplicantResponse.of(테스트유저_5_네바다주립대학_그라츠공과대학_메이지대학_지원서, false))),
+                    UniversityApplicantsResponse.of(코펜하겐IT대학_지원_정보,
+                            List.of(ApplicantResponse.of(테스트유저_7_코펜하겐IT대학_X_X_지원서, false)))
+            ));
+
+            assertThat(response.secondChoice()).containsAll(List.of(
+                    UniversityApplicantsResponse.of(괌대학_A_지원_정보,
+                            List.of(ApplicantResponse.of(테스트유저_2_괌대학_B_괌대학_A_린츠_카톨릭대학_지원서, true))),
+                    UniversityApplicantsResponse.of(괌대학_B_지원_정보,
+                            List.of(ApplicantResponse.of(테스트유저_3_괌대학_A_괌대학_B_그라츠공과대학_지원서, false))),
+                    UniversityApplicantsResponse.of(그라츠대학_지원_정보,
+                            List.of(ApplicantResponse.of(테스트유저_4_메이지대학_그라츠대학_서던덴마크대학_지원서, false))),
+                    UniversityApplicantsResponse.of(그라츠공과대학_지원_정보,
+                            List.of(ApplicantResponse.of(테스트유저_5_네바다주립대학_그라츠공과대학_메이지대학_지원서, false)))
+            ));
+
+            assertThat(response.thirdChoice()).containsAll(List.of(
+                    UniversityApplicantsResponse.of(린츠_카톨릭대학_지원_정보,
+                            List.of(ApplicantResponse.of(테스트유저_2_괌대학_B_괌대학_A_린츠_카톨릭대학_지원서, true))),
+                    UniversityApplicantsResponse.of(그라츠공과대학_지원_정보,
+                            List.of(ApplicantResponse.of(테스트유저_3_괌대학_A_괌대학_B_그라츠공과대학_지원서, false))),
+                    UniversityApplicantsResponse.of(서던덴마크대학교_지원_정보,
+                            List.of(ApplicantResponse.of(테스트유저_4_메이지대학_그라츠대학_서던덴마크대학_지원서, false))),
+                    UniversityApplicantsResponse.of(메이지대학_지원_정보,
+                            List.of(ApplicantResponse.of(테스트유저_5_네바다주립대학_그라츠공과대학_메이지대학_지원서, false)))
+            ));
+        }
+
+        @Test
+        void 이번_학기_특정_지역_지원자를_조회한다() {
+            // when
+            ApplicationsResponse response = applicationQueryService.getApplicants(
+                    테스트유저_2.getEmail(),
+                    영미권.getCode(),
+                    ""
+            );
+
+            // then
+            assertThat(response.firstChoice()).containsAll(List.of(
+                    UniversityApplicantsResponse.of(괌대학_A_지원_정보,
+                            List.of(ApplicantResponse.of(테스트유저_3_괌대학_A_괌대학_B_그라츠공과대학_지원서, false))),
+                    UniversityApplicantsResponse.of(괌대학_B_지원_정보,
+                            List.of(ApplicantResponse.of(테스트유저_2_괌대학_B_괌대학_A_린츠_카톨릭대학_지원서, true))),
+                    UniversityApplicantsResponse.of(네바다주립대학_라스베이거스_지원_정보,
+                            List.of(ApplicantResponse.of(테스트유저_5_네바다주립대학_그라츠공과대학_메이지대학_지원서, false)))
+            ));
+
+            assertThat(response.secondChoice()).containsAll(List.of(
+                    UniversityApplicantsResponse.of(괌대학_A_지원_정보,
+                            List.of(ApplicantResponse.of(테스트유저_2_괌대학_B_괌대학_A_린츠_카톨릭대학_지원서, true))),
+                    UniversityApplicantsResponse.of(괌대학_B_지원_정보,
+                            List.of(ApplicantResponse.of(테스트유저_3_괌대학_A_괌대학_B_그라츠공과대학_지원서, false)))
+            ));
+        }
+
+        @Test
+        void 이번_학기_지원자를_대학_국문_이름으로_필터링해서_조회한다() {
+            // when
+            ApplicationsResponse response = applicationQueryService.getApplicants(
+                    테스트유저_2.getEmail(),
+                    null,
+                    "일본"
+            );
+
+            // then
+            assertThat(response.firstChoice()).containsAll(List.of(
+                    UniversityApplicantsResponse.of(메이지대학_지원_정보,
+                            List.of(ApplicantResponse.of(테스트유저_4_메이지대학_그라츠대학_서던덴마크대학_지원서, false)))
+            ));
+
+            assertThat(response.secondChoice()).containsAll(List.of(
+                    UniversityApplicantsResponse.of(메이지대학_지원_정보, List.of())
+            ));
+
+            assertThat(response.thirdChoice()).containsExactlyInAnyOrder(
+                    UniversityApplicantsResponse.of(메이지대학_지원_정보,
+                            List.of(ApplicantResponse.of(테스트유저_5_네바다주립대학_그라츠공과대학_메이지대학_지원서, false)))
+            );
+        }
+
+        @Test
+        void 이전_학기_지원자는_조회되지_않는다() {
+            // when
+            ApplicationsResponse response = applicationQueryService.getApplicants(
+                    테스트유저_1.getEmail(),
+                    "",
+                    ""
+            );
+
+            // then
+            assertThat(response.firstChoice()).doesNotContainAnyElementsOf(List.of(
+                    UniversityApplicantsResponse.of(네바다주립대학_라스베이거스_지원_정보,
+                            List.of(ApplicantResponse.of(이전학기_지원서, false)))
+            ));
+            assertThat(response.secondChoice()).doesNotContainAnyElementsOf(List.of(
+                    UniversityApplicantsResponse.of(그라츠공과대학_지원_정보,
+                            List.of(ApplicantResponse.of(이전학기_지원서, false)))
+            ));
+            assertThat(response.thirdChoice()).doesNotContainAnyElementsOf(List.of(
+                    UniversityApplicantsResponse.of(메이지대학_지원_정보,
+                            List.of(ApplicantResponse.of(이전학기_지원서, false)))
+            ));
+        }
+    }
+
+    @Nested
+    class 경쟁자_목록_조회_테스트 {
+
+        @Test
+        void 이번_학기_지원한_대학의_경쟁자_목록을_조회한다() {
+            // when
+            ApplicationsResponse response = applicationQueryService.getApplicantsByUserApplications(
+                    테스트유저_2.getEmail()
+            );
+
+            // then
+            assertThat(response.firstChoice()).containsAll(List.of(
+                    UniversityApplicantsResponse.of(괌대학_B_지원_정보,
+                            List.of(ApplicantResponse.of(테스트유저_2_괌대학_B_괌대학_A_린츠_카톨릭대학_지원서, true))),
+                    UniversityApplicantsResponse.of(괌대학_A_지원_정보,
+                            List.of(ApplicantResponse.of(테스트유저_3_괌대학_A_괌대학_B_그라츠공과대학_지원서, false)))
+            ));
+
+            assertThat(response.secondChoice()).containsAll(List.of(
+                    UniversityApplicantsResponse.of(괌대학_A_지원_정보,
+                            List.of(ApplicantResponse.of(테스트유저_2_괌대학_B_괌대학_A_린츠_카톨릭대학_지원서, true))),
+                    UniversityApplicantsResponse.of(괌대학_B_지원_정보,
+                            List.of(ApplicantResponse.of(테스트유저_3_괌대학_A_괌대학_B_그라츠공과대학_지원서, false)))
+            ));
+
+            assertThat(response.thirdChoice()).containsAll(List.of(
+                    UniversityApplicantsResponse.of(린츠_카톨릭대학_지원_정보,
+                            List.of(ApplicantResponse.of(테스트유저_2_괌대학_B_괌대학_A_린츠_카톨릭대학_지원서, true)))
+            ));
+        }
+
+        @Test
+        void 이번_학기_지원한_대학_중_미선택이_있을_때_경쟁자_목록을_조회한다() {
+            // when
+            ApplicationsResponse response = applicationQueryService.getApplicantsByUserApplications(
+                    테스트유저_7.getEmail()
+            );
+
+            // then
+            assertThat(response.firstChoice()).containsAll(List.of(
+                    UniversityApplicantsResponse.of(코펜하겐IT대학_지원_정보,
+                            List.of(ApplicantResponse.of(테스트유저_7_코펜하겐IT대학_X_X_지원서, true)))
+            ));
+
+            assertThat(response.secondChoice()).containsExactlyInAnyOrder(
+                    UniversityApplicantsResponse.of(코펜하겐IT대학_지원_정보, List.of())
+            );
+
+            assertThat(response.thirdChoice()).containsExactlyInAnyOrder(
+                    UniversityApplicantsResponse.of(코펜하겐IT대학_지원_정보, List.of())
+            );
+        }
+
+        @Test
+        void 이번_학기_지원한_대학이_모두_미선택일_때_경쟁자_목록을_조회한다() {
+            //when
+            ApplicationsResponse response = applicationQueryService.getApplicantsByUserApplications(
+                    테스트유저_6.getEmail()
+            );
+
+            // then
+            assertThat(response.firstChoice()).isEmpty();
+            assertThat(response.secondChoice()).isEmpty();
+            assertThat(response.thirdChoice()).isEmpty();
+        }
+    }
+}