Add integration test

src/main/java/de/szut/lf8_starter/project/action/GetProjectAction.java

@@ -4,6 +4,11 @@ import de.szut.lf8_starter.project.ProjectEntity;
 import de.szut.lf8_starter.project.ProjectMapper;
 import de.szut.lf8_starter.project.ProjectService;
 import de.szut.lf8_starter.project.dto.GetProjectDto;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.media.Content;
+import io.swagger.v3.oas.annotations.media.Schema;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
+import io.swagger.v3.oas.annotations.responses.ApiResponses;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
@@ -19,6 +24,13 @@ public class GetProjectAction {
         this.projectMapper = projectMapper;
     }
 
+    @Operation(summary = "Find project by ID")
+    @ApiResponses(value = {
+            @ApiResponse(responseCode = "200", description = "Project found", content = {
+                    @Content(mediaType = "application/json", schema = @Schema(implementation = GetProjectDto.class))
+            }),
+            @ApiResponse(responseCode = "404", description = "Project not found", content = @Content)
+    })
     @GetMapping("/{id}")
     public ResponseEntity<GetProjectDto> findArticleById(@PathVariable Long id) {
         ProjectEntity project = this.projectService.findById(id);

src/test/java/de/szut/lf8_starter/integration/project/FindProjectActionTest.java

@@ -0,0 +1,60 @@
+package de.szut.lf8_starter.integration.project;
+
+import de.szut.lf8_starter.project.ProjectEntity;
+import de.szut.lf8_starter.project.ProjectRepository;
+import org.json.JSONObject;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.http.MediaType;
+import org.springframework.test.web.servlet.MockMvc;
+
+import java.time.LocalDate;
+import java.util.Arrays;
+import java.util.List;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.hamcrest.Matchers.is;
+import static org.hamcrest.collection.IsCollectionWithSize.hasSize;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+@SpringBootTest
+@AutoConfigureMockMvc(addFilters = false)
+public class FindProjectActionTest {
+    @Autowired
+    private MockMvc mockMvc;
+    @Autowired
+    private ProjectRepository projectRepository;
+
+    @Test
+    void createProjectTest() throws Exception {
+        var project = new ProjectEntity();
+        project.setId(1);
+        project.setComment("comment");
+        project.setContractor(1);
+        project.setContractorName("contractorName");
+        project.setEndDate(LocalDate.of(2024, 1, 1));
+        project.setLeadingEmployee(1);
+        project.setName("name");
+        project.setStartDate(LocalDate.of(2021, 1, 1));
+        project.setEmployees(List.of(1L,2L,3L));
+        this.projectRepository.save(project);
+
+        this.mockMvc.perform(get("/projects/1"))
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("id").value(1))
+                .andExpect(jsonPath("comment").value("comment"))
+                .andExpect(jsonPath("contractor").value(1))
+                .andExpect(jsonPath("contractor_name").value("contractorName"))
+                .andExpect(jsonPath("end_date").value("01.01.2024"))
+                .andExpect(jsonPath("leading_employee").value(1))
+                .andExpect(jsonPath("name").value("name"))
+                .andExpect(jsonPath("start_date").value("01.01.2021"))
+                .andExpect(jsonPath("employees").isArray())
+                .andExpect(jsonPath("employees", hasSize(3)));
+    }
+}