feat-be: 프로세스 삭제 (#38)

* Create draft PR for #37

* feat: 프로세스 삭제
---------

Co-authored-by: cutehumanS2 <oddpinkjadeite@gmail.com>
Co-authored-by: 김형호 <140397285+HyungHoKim00@users.noreply.github.com>
Co-authored-by: Kwoun Ki Ho <73146678+Chocochip101@users.noreply.github.com>

src/main/java/com/cruru/process/controller/ProcessController.java

@@ -27,4 +27,10 @@ public ResponseEntity<Void> create(@RequestParam(name = "dashboard_id") Long das
         processService.create(dashboardId, request);
         return ResponseEntity.status(HttpStatus.CREATED).build();
     }
+
+    @DeleteMapping("/{process_id}")
+    public ResponseEntity<Void> delete(@PathVariable(name = "process_id") Long processId) {
+        processService.delete(processId);
+        return ResponseEntity.noContent().build();
+    }
 }

src/main/java/com/cruru/process/service/ProcessService.java

@@ -70,4 +70,9 @@ public void create(long dashboardId, ProcessCreateRequest request) {
                         dashboardRepository.findById(dashboardId).orElseThrow())
         );
     }
+
+    @Transactional
+    public void delete(long processId) {
+        processRepository.deleteById(processId);
+    }
 }

src/test/java/com/cruru/process/controller/ProcessControllerTest.java

@@ -57,4 +57,12 @@ void create() {
                 .when().post("/api/v1/processes?dashboard_id=" + dashboard.getId())
                 .then().log().all().statusCode(201);
     }
+
+    @DisplayName("프로세스 삭제 성공 시, 204를 응답한다.")
+    @Test
+    void delete() {
+        RestAssured.given().log().all()
+                .when().delete("/api/v1/processes/" + process.getId())
+                .then().log().all().statusCode(204);
+    }
 }

src/test/java/com/cruru/process/service/ProcessServiceTest.java

@@ -9,8 +9,7 @@
 import com.cruru.process.controller.dto.ProcessesResponse;
 import com.cruru.process.domain.Process;
 import com.cruru.process.domain.repository.ProcessRepository;
-import jakarta.persistence.EntityManager;
-import jakarta.persistence.PersistenceContext;
+import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -26,17 +25,26 @@
 @SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.NONE)
 class ProcessServiceTest {
 
-    @PersistenceContext
-    EntityManager em;
     @Autowired
     private DashboardRepository dashboardRepository;
+
     @Autowired
     private ProcessRepository processRepository;
+
     @Autowired
     private ApplicantRepository applicantRepository;
+
     @Autowired
     private ProcessService processService;
 
+    @BeforeEach
+    void setUp() {
+        applicantRepository.deleteAll();
+        processRepository.deleteAll();
+        dashboardRepository.deleteAll();
+    }
+
+
     @DisplayName("ID에 해당하는 대시보드의 프로세스 목록과 지원자 정보를 조회한다.")
     @Test
     void findByDashboardId() {
@@ -93,4 +101,20 @@ void create() {
         assertThat(allByDashboardId).hasSize(3);
         assertThat(allByDashboardId.get(1).getName()).isEqualTo("면접");
     }
+
+    @DisplayName("프로세스를 삭제한다.")
+    @Test
+    void delete() {
+        // given
+        Dashboard dashboard = new Dashboard("name", null);
+        dashboard = dashboardRepository.save(dashboard);
+        Process process1 = new Process(0, "name", "description", dashboard);
+        process1 = processRepository.save(process1);
+
+        // when
+        processService.delete(process1.getId());
+
+        // then
+        assertThat(processRepository.findAll()).hasSize(0);
+    }
 }