[test] 스터디 가입 요청/수락/거절 API 인수 테스트 추가

src/test/java/com/flytrap/venusplanner/acceptance/join_request/test/CreateJoinRequestTest.java

@@ -0,0 +1,125 @@
+package com.flytrap.venusplanner.acceptance.join_request.test;
+
+import static com.flytrap.venusplanner.acceptance.join_request.fixture.JoinRequestFixture.리더;
+import static com.flytrap.venusplanner.acceptance.join_request.fixture.JoinRequestFixture.리더_멤버_스터디;
+import static com.flytrap.venusplanner.acceptance.join_request.fixture.JoinRequestFixture.멤버_01;
+import static com.flytrap.venusplanner.acceptance.join_request.fixture.JoinRequestFixture.멤버_스터디;
+import static com.flytrap.venusplanner.acceptance.join_request.fixture.JoinRequestFixture.수락된_가입_요청;
+import static com.flytrap.venusplanner.acceptance.join_request.fixture.JoinRequestFixture.신규_가입_요청;
+import static com.flytrap.venusplanner.acceptance.join_request.fixture.JoinRequestFixture.알고리즘_스터디;
+import static com.flytrap.venusplanner.acceptance.join_request.step.JoinRequestStep.스터디_가입_요청;
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.jupiter.api.Assertions.assertAll;
+
+import com.flytrap.venusplanner.acceptance.AcceptanceTest;
+import com.flytrap.venusplanner.api.join_request.domain.JoinRequestState;
+import com.flytrap.venusplanner.api.join_request.infrastructure.repository.JoinRequestRepository;
+import com.flytrap.venusplanner.api.member.domain.Member;
+import com.flytrap.venusplanner.api.member.infrastructure.repository.MemberRepository;
+import com.flytrap.venusplanner.api.member_study.infrastructure.repository.MemberStudyRepository;
+import com.flytrap.venusplanner.api.study.domain.Study;
+import com.flytrap.venusplanner.api.study.infrastructure.repository.StudyRepository;
+import io.restassured.response.ExtractableResponse;
+import io.restassured.response.Response;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+
+@DisplayName("[인수테스트] 스터디 가입 요청 케이스")
+public class CreateJoinRequestTest extends AcceptanceTest {
+
+    @Autowired
+    MemberRepository memberRepository;
+
+    @Autowired
+    StudyRepository studyRepository;
+
+    @Autowired
+    MemberStudyRepository memberStudyRepository;
+
+    @Autowired
+    JoinRequestRepository joinRequestRepository;
+
+    @Test
+    void 유저는_스터디에_가입_요청을_할_수_있다() {
+        // given
+        var leader = memberRepository.save(리더());
+        var member = memberRepository.save(멤버_01());
+        var study = studyRepository.save(알고리즘_스터디());
+        var leaderMemberStudy = memberStudyRepository.save(리더_멤버_스터디(study, leader));
+        var sessionCookie = 테스트_로그인(member.getId());
+
+        // when
+        var response = 스터디_가입_요청(study.getId(), sessionCookie);
+
+        // then
+        응답_코드는_201_CREATED_를_반환한다(response);
+        응답_바디로_생성된_가입_요청의_ID를_반환한다(response);
+        스터디_가입_요청이_생성되었는지_검증(response, study, member);
+    }
+
+    @Test
+    void 존재하지_않는_스터디에_가입_요청을_보낼_수_없다() {
+        // given
+        var member = memberRepository.save(멤버_01());
+        var sessionCookie = 테스트_로그인(member.getId());
+
+        // when
+        var response = 스터디_가입_요청(999L, sessionCookie);
+
+        // then
+        응답_코드는_404_NOT_FOUND_를_반환한다(response);
+    }
+
+    @Test
+    void 이미_가입_요청된_상태의_스터디에_가입_요청을_보낼_수_없다() {
+        // given
+        var leader = memberRepository.save(리더());
+        var member = memberRepository.save(멤버_01());
+        var study = studyRepository.save(알고리즘_스터디());
+        var leaderMemberStudy = memberStudyRepository.save(리더_멤버_스터디(study, leader));
+        var joinRequest = joinRequestRepository.save(신규_가입_요청(study, member));
+        var sessionCookie = 테스트_로그인(member.getId());
+
+        // when
+        var response = 스터디_가입_요청(study.getId(), sessionCookie);
+
+        // then
+        응답_코드는_409_CONFLICT_를_반환한다(response);
+    }
+
+    @Test
+    void 이미_가입된_스터디에_가입_요청을_보낼_수_없다() {
+        // given
+        var leader = memberRepository.save(리더());
+        var member = memberRepository.save(멤버_01());
+        var study = studyRepository.save(알고리즘_스터디());
+        var leaderMemberStudy = memberStudyRepository.save(리더_멤버_스터디(study, leader));
+        var memberStudy = memberStudyRepository.save(멤버_스터디(study, member));
+        var joinRequest = joinRequestRepository.save(수락된_가입_요청(study, member));
+        var sessionCookie = 테스트_로그인(member.getId());
+
+        // when
+        var response = 스터디_가입_요청(study.getId(), sessionCookie);
+
+        // then
+        응답_코드는_409_CONFLICT_를_반환한다(response);
+    }
+
+    private void 응답_바디로_생성된_가입_요청의_ID를_반환한다(ExtractableResponse<Response> response) {
+        assertThat(response.body().jsonPath().getLong("id"))
+                .isNotNull();
+    }
+
+    private void 스터디_가입_요청이_생성되었는지_검증(ExtractableResponse<Response> response, Study study, Member member) {
+        var createdId = response.body().jsonPath().getLong("id");
+        var created = joinRequestRepository.findById(createdId).get();
+
+        assertAll(
+                () -> assertThat(created.getStudyId()).isEqualTo(study.getId()),
+                () -> assertThat(created.getMemberId()).isEqualTo(member.getId()),
+                () -> assertThat(created.getState()).isEqualTo(JoinRequestState.WAIT)
+        );
+    }
+
+}