PMT-16: Integration Test for creating project added

Signed-off-by: Dominik Säume <Dominik.Saeume@hmmh.de>

api/pmt.yml

@@ -15,15 +15,76 @@ components:
       scheme: bearer
       bearerFormat: JWT
   schemas:
-    HelloOut:
-      description: "A Test Schema"
+    ProjectInfo:
       type: object
       properties:
-        msg:
+        id:
+          type: integer
+          format: int64
+        name:
           type: string
+    GetAllProjectsDTO:
+      type: array
+      items:
+        $ref: "#/components/schemas/ProjectInfo"
+    CreateProjectDTO:
+      type: object
+      properties:
+        name:
+          type: string
+        goal:
+          type: string
+        customerId:
+          type: integer
+          format: int64
+        administratorId:
+          type: integer
+          format: int64
+        start:
+          type: string
+          format: date-time
+        plannedEnd:
+          type: string
+          format: date-time
+    CreatedProjectDTO:
+      type: object
+      properties:
+        id:
+          type: integer
+          format: int64
+        name:
+          type: string
+        goal:
+          type: string
+        customerId:
+          type: integer
+          format: int64
+        administratorId:
+          type: integer
+          format: int64
+        start:
+          type: string
+          format: date-time
+        plannedEnd:
+          type: string
+          format: date-time
   responses:
-    OK:
-      description: "OK"
+    Unauthorized:
+      description: "Unauthorized"
+    NotFound:
+      description: "Not Found"
+      content:
+        text/plain:
+          schema:
+            type: string
+    Conflict:
+      description: "Conflict"
+      content:
+        text/plain:
+          schema:
+            type: string
+    UnprocessableContent:
+      description: "Unprocessable Content"
       content:
         text/plain:
           schema:
@@ -34,17 +95,77 @@ components:
         text/plain:
           schema:
             type: string
+    ServiceUnavailable:
+      description: "Service Unavailable"
+      content:
+        text/plain:
+          schema:
+            type: string
 paths:
-  /hello:
+  /project:
     get:
-      operationId: "GetHello"
-      description: "A Simple Hello World Endpoint"
+      operationId: "getAllProjects"
+      description: "Get a List of all Projects"
       responses:
         200:
-          description: "A Hello Response"
+          description: "Returns a List of all Projects"
           content:
             application/json:
               schema:
-                $ref: "#/components/schemas/HelloOut"
+                $ref: "#/components/schemas/GetAllProjectsDTO"
+        401:
+          $ref: "#/components/responses/Unauthorized"
         500:
           $ref: "#/components/responses/InternalError"
+    post:
+      operationId: "CreateProject"
+      description: "Creates a new Project"
+      requestBody:
+        content:
+          application/json:
+            schema:
+              $ref: "#/components/schemas/CreateProjectDTO"
+      responses:
+        201:
+          description: "Project created successfully"
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/CreatedProjectDTO"
+        401:
+          $ref: "#/components/responses/Unauthorized"
+        404:
+          $ref: "#/components/responses/NotFound"
+        409:
+          $ref: "#/components/responses/Conflict"
+        422:
+          $ref: "#/components/responses/UnprocessableContent"
+        500:
+          $ref: "#/components/responses/InternalError"
+        503:
+          $ref: "#/components/responses/ServiceUnavailable"
+  /project/{id}:
+    delete:
+      operationId: "deleteProject"
+      description: "Delete a specific Project"
+      parameters:
+        - in: path
+          name: id
+          schema:
+            type: integer
+            format: int64
+          required: true
+      responses:
+        204:
+          description: "Deletes a specific Project"
+        401:
+          $ref: "#/components/responses/Unauthorized"
+        404:
+          description: "Project not found"
+          content:
+            text/plain:
+              schema:
+                type: string
+        500:
+          $ref: "#/components/responses/InternalError"
+

src/main/java/de/hmmh/pmt/ApiController.java

@@ -1,23 +1,35 @@
 package de.hmmh.pmt;
 
 import com.fasterxml.jackson.databind.ObjectMapper;
+import de.hmmh.pmt.db.Project;
+import de.hmmh.pmt.db.ProjectRepository;
+import de.hmmh.pmt.dtos.CreateProjectDTO;
+import de.hmmh.pmt.dtos.CreatedProjectDTO;
+import de.hmmh.pmt.dtos.GetAllProjectsDTO;
+import de.hmmh.pmt.dtos.ProjectInfo;
 import de.hmmh.pmt.employee.ApiClientFactory;
-import de.hmmh.pmt.employee.dtos.EmployeeResponseDTO;
 import de.hmmh.pmt.oas.DefaultApi;
-import de.hmmh.pmt.dtos.HelloOut;
+import de.hmmh.pmt.util.Mapper;
 import jakarta.servlet.http.HttpServletRequest;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.client.HttpClientErrorException;
+import org.springframework.web.client.RestClientException;
 
 import java.util.Optional;
 
 @Controller
 @RequestMapping("${openapi.projectManagement.base-path:/api/v1}")
 public class ApiController implements DefaultApi {
+    @Autowired
+    private Mapper mapper;
     @Autowired
     private ApiClientFactory apiClientFactory;
+    @Autowired
+    private ProjectRepository projectRepository;
 
     @Override
     public Optional<ObjectMapper> getObjectMapper() {
@@ -30,15 +42,44 @@ public class ApiController implements DefaultApi {
     }
 
     @Override
-    public ResponseEntity<HelloOut> getHello() {
+    public ResponseEntity<GetAllProjectsDTO> getAllProjects() {
+        GetAllProjectsDTO response = new GetAllProjectsDTO();
 
-        StringBuilder employees = new StringBuilder();
-        for (EmployeeResponseDTO employeeResponseDTO : apiClientFactory.getEmployeeApi().findAll1()) {
-            employees.append(employeeResponseDTO.toString());
+        for (Project project : this.projectRepository.findAll()) {
+            ProjectInfo projectInfo = new ProjectInfo();
+            projectInfo.setId(project.getId());
+            projectInfo.setName(project.getName());
+            response.add(projectInfo);
         }
 
-        HelloOut hello = new HelloOut();
-        hello.setMsg(employees.toString());
-        return ResponseEntity.ok(hello);
+        return ResponseEntity.ok(response);
+    }
+
+    @Override
+    public ResponseEntity<CreatedProjectDTO> createProject(CreateProjectDTO body) {
+        if (projectRepository.existsByName(body.getName())) {
+            return new ResponseEntity<>(HttpStatus.CONFLICT);
+        }
+
+        try {
+            apiClientFactory.getEmployeeApi().findById(body.getAdministratorId());
+        } catch (HttpClientErrorException exception) {
+            return new ResponseEntity<>(
+                    exception.getStatusCode().equals(HttpStatus.NOT_FOUND)
+                            ? HttpStatus.NOT_FOUND
+                            : HttpStatus.SERVICE_UNAVAILABLE
+            );
+        } catch (RestClientException exception) {
+            return new ResponseEntity<>(HttpStatus.INTERNAL_SERVER_ERROR);
+        }
+
+        Project project = mapper.map(body);
+        if (!project.isValid()) {
+            return new ResponseEntity<>(HttpStatus.UNPROCESSABLE_ENTITY);
+        }
+        projectRepository.save(project);
+
+        CreatedProjectDTO response = mapper.map(project);
+        return new ResponseEntity<>(response, HttpStatus.CREATED);
     }
 }

src/main/java/de/hmmh/pmt/db/Project.java

@@ -0,0 +1,62 @@
+package de.hmmh.pmt.db;
+
+import jakarta.persistence.*;
+import jakarta.validation.ConstraintViolation;
+import jakarta.validation.Validation;
+import jakarta.validation.Validator;
+import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.NotNull;
+import jakarta.validation.constraints.Size;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+
+import java.time.LocalDateTime;
+import java.util.Set;
+
+@NoArgsConstructor
+@AllArgsConstructor
+@Getter
+@Setter
+@Entity
+@Table(name = "project")
+public class Project {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @NotBlank
+    @Size(min = 3, max = 64)
+    private String name;
+
+    @NotBlank
+    @Size(min = 10)
+    private String goal;
+
+    @NotNull
+    private Long customerId;
+
+    @NotNull
+    private Long administratorId; // Is an Employee
+
+    @NotNull
+    private LocalDateTime start;
+
+    @NotNull
+    private LocalDateTime plannedEnd;
+
+    private LocalDateTime realEnd; // Cant be named just "end" because it's and SQL Keyword
+
+
+    public boolean isValid() {
+        Validator validator = Validation.buildDefaultValidatorFactory().getValidator();
+        Set<ConstraintViolation<Project>> violations = validator.validate(this);
+
+        return violations.isEmpty() &&
+               plannedEnd.isAfter(start) &&
+               (realEnd == null || realEnd.isAfter(start));
+    }
+
+}
+

src/main/java/de/hmmh/pmt/db/ProjectRepository.java

@@ -0,0 +1,7 @@
+package de.hmmh.pmt.db;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface ProjectRepository extends JpaRepository<Project, Long> {
+    boolean existsByName(String name);
+}

src/main/java/de/hmmh/pmt/util/Mapper.java

@@ -0,0 +1,32 @@
+package de.hmmh.pmt.util;
+
+import de.hmmh.pmt.db.Project;
+import de.hmmh.pmt.dtos.CreateProjectDTO;
+import de.hmmh.pmt.dtos.CreatedProjectDTO;
+import org.springframework.stereotype.Component;
+
+@Component
+public class Mapper {
+    public Project map(CreateProjectDTO dto) {
+        Project project = new Project();
+        project.setName(dto.getName());
+        project.setGoal(dto.getGoal());
+        project.setCustomerId(dto.getCustomerId());
+        project.setAdministratorId(dto.getAdministratorId());
+        project.setStart(dto.getStart());
+        project.setPlannedEnd(dto.getPlannedEnd());
+        return project;
+    }
+    
+    public CreatedProjectDTO map(Project project) {
+        CreatedProjectDTO dto = new CreatedProjectDTO();
+        dto.setId(project.getId());
+        dto.setName(project.getName());
+        dto.setGoal(project.getGoal());
+        dto.setCustomerId(project.getCustomerId());
+        dto.setAdministratorId(project.getAdministratorId());
+        dto.setStart(project.getStart());
+        dto.setPlannedEnd(project.getPlannedEnd());
+        return dto;
+    }
+}

src/test/java/de/hmmh/pmt/IntegrationTest.java

@@ -1,7 +1,7 @@
 package de.hmmh.pmt;
 
-//import de.hmmh.pmt.db.Project;
-//import de.hmmh.pmt.db.ProjectRepository;
+import de.hmmh.pmt.db.Project;
+import de.hmmh.pmt.db.ProjectRepository;
 import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.BeforeEach;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -11,6 +11,7 @@ import org.springframework.test.context.ActiveProfiles;
 import org.springframework.test.web.servlet.MockMvc;
 
 import java.time.LocalDateTime;
+import java.util.List;
 
 @SpringBootTest
 @AutoConfigureMockMvc(addFilters = false)
@@ -21,53 +22,83 @@ public abstract class IntegrationTest {
 
     @Autowired
     protected MockMvc mvc;
-    //@Autowired
-    //protected ProjectRepository projectRepository;
+    @Autowired
+    protected ProjectRepository projectRepository;
 
     @BeforeEach
     void setUp() {
-        //projectRepository.deleteAll();
+        projectRepository.deleteAll();
     }
 
     @AfterEach
     void cleanUp() {
-        //projectRepository.deleteAll();
+        projectRepository.deleteAll();
     }
 
-    protected void createTestData() {
-        /*Project testProject1 = new Project(
-                0L,
-                "testName1",
-                "testGoaaaaaaaal!",
-                0L,
-                0L,
-                LocalDateTime.of(2001, 9, 11, 13, 34),
-                LocalDateTime.of(2002, 8, 13, 14, 34),
-                LocalDateTime.of(2003, 7, 12, 23, 34)
+    protected List<Project> createTestProjectData() {
+        Project project1 = new Project(
+                1L,
+                "Build a Dream Space Station",
+                "Launch a self-sustaining space habitat!",
+                42L,
+                101L,
+                LocalDateTime.of(2024, 3, 1, 10, 0),
+                LocalDateTime.of(2028, 6, 30, 18, 0),
+                LocalDateTime.of(2029, 12, 15, 16, 30)
         );
-        Project testProject2 = new Project(
-                0L,
-                "testName2",
-                "testGoaaaaaaaal!",
-                0L,
-                0L,
-                LocalDateTime.of(2009, 9, 11, 13, 34),
-                LocalDateTime.of(2009, 12, 13, 14, 34),
-                LocalDateTime.of(2010, 7, 12, 23, 34)
+        Project project2 = new Project(
+                2L,
+                "Underwater Research Lab",
+                "Discover new marine species!",
+                73L,
+                202L,
+                LocalDateTime.of(2025, 5, 22, 8, 45),
+                LocalDateTime.of(2027, 11, 5, 17, 0),
+                LocalDateTime.of(2027, 10, 20, 14, 0)
         );
-        Project testProject3 = new Project(
-                0L,
-                "testName3",
-                "testGoaaaaaaaal!",
-                0L,
-                0L,
-                LocalDateTime.of(2010, 9, 11, 13, 34),
-                LocalDateTime.of(2012, 8, 13, 14, 34),
-                LocalDateTime.of(2013, 7, 12, 23, 34)
+        Project project3 = new Project(
+                3L,
+                "AI-Powered Smart City",
+                "Create the world's most advanced smart city!",
+                89L,
+                303L,
+                LocalDateTime.of(2026, 9, 14, 12, 0),
+                LocalDateTime.of(2030, 4, 1, 9, 30),
+                LocalDateTime.of(2030, 5, 2, 15, 0)
+        );
+        Project project4 = new Project(
+                4L,
+                "Renewable Energy Revolution",
+                "Replace all fossil fuels with renewables!",
+                56L,
+                404L,
+                LocalDateTime.of(2023, 7, 19, 11, 30),
+                LocalDateTime.of(2029, 12, 31, 20, 0),
+                LocalDateTime.of(2029, 10, 5, 18, 45)
+        );
+        Project project5 = new Project(
+                5L,
+                "Virtual Reality Theme Park",
+                "Build a fully immersive VR theme park!",
+                99L,
+                505L,
+                LocalDateTime.of(2024, 2, 28, 9, 15),
+                LocalDateTime.of(2026, 9, 30, 17, 0),
+                LocalDateTime.of(2026, 8, 15, 13, 45)
+        );
+
+        projectRepository.save(project1);
+        projectRepository.save(project2);
+        projectRepository.save(project3);
+        projectRepository.save(project4);
+        projectRepository.save(project5);
+
+        return List.of(
+                project1,
+                project2,
+                project3,
+                project4,
+                project5
         );
-        projectRepository.save(testProject1);
-        projectRepository.save(testProject2);
-        projectRepository.save(testProject3);
-        */
     }
 }

src/test/java/de/hmmh/pmt/project/CreateTest.java

@@ -0,0 +1,105 @@
+package de.hmmh.pmt.project;
+
+import de.hmmh.pmt.IntegrationTest;
+import de.hmmh.pmt.dtos.CreateProjectDTO;
+import de.hmmh.pmt.employee.dtos.EmployeeResponseDTO;
+import org.junit.jupiter.api.Test;
+import org.mockito.Mockito;
+import org.springframework.http.HttpStatusCode;
+import org.springframework.http.MediaType;
+import org.springframework.test.web.servlet.RequestBuilder;
+import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
+import org.springframework.web.client.HttpClientErrorException;
+
+import java.time.LocalDateTime;
+
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+public class CreateTest extends IntegrationTest {
+
+    @Test
+    void successfullyCreate() throws Exception {
+        when(this.mockEmployeeApi.findById(Mockito.anyLong()))
+                .thenReturn(new EmployeeResponseDTO());
+
+        CreateProjectDTO createDTO = new CreateProjectDTO();
+        createDTO.setName("Test");
+        createDTO.setGoal("A Test Goal");
+        createDTO.setCustomerId(10L);
+        createDTO.setAdministratorId(10L);
+        createDTO.setStart(LocalDateTime.of(2000, 1, 13, 12, 51));
+        createDTO.setPlannedEnd(LocalDateTime.of(2002, 3, 21, 11, 42));
+
+        RequestBuilder requestBuilder = MockMvcRequestBuilders
+                .post(baseUri + "/project")
+                .accept(MediaType.APPLICATION_JSON)
+                .content(this.objectMapper.writeValueAsString(createDTO))
+                .contentType(MediaType.APPLICATION_JSON);
+
+        this.mvc
+                .perform(requestBuilder)
+                .andExpect(status().isCreated())
+                .andExpect(jsonPath("$.id").exists());
+    }
+
+    @Test
+    void shouldNotCreateProjectWithSameName() throws Exception {
+
+        CreateProjectDTO createDTO = new CreateProjectDTO();
+        createDTO.setName("Test");
+        createDTO.setGoal("A Test Goal");
+        createDTO.setCustomerId(10L);
+        createDTO.setAdministratorId(1L);
+        createDTO.setStart(LocalDateTime.of(2000, 1, 13, 12, 51));
+        createDTO.setPlannedEnd(LocalDateTime.of(2002, 3, 21, 11, 42));
+
+        RequestBuilder firstProjectRequestBuilder = createProjectRequestBuilder(createDTO);
+
+        this.mvc
+                .perform(firstProjectRequestBuilder)
+                .andExpect(status().isCreated())
+                .andExpect(jsonPath("$.id").exists());
+
+        RequestBuilder secondProjectRequestBuilder = createProjectRequestBuilder(createDTO);
+
+        this.mvc
+                .perform(secondProjectRequestBuilder)
+                .andExpect(status().isConflict());
+    }
+
+    @Test
+    void shouldNotCreateProjectWhenAdministratorDoesNotExist() throws Exception {
+        HttpClientErrorException httpClientErrorException = mock(HttpClientErrorException.class);
+
+        when(httpClientErrorException.getStatusCode()).thenReturn(HttpStatusCode.valueOf(404));
+
+        when(this.mockEmployeeApi.findById(1L))
+                .thenThrow(httpClientErrorException);
+
+        CreateProjectDTO createDTO = new CreateProjectDTO();
+        createDTO.setName("Test");
+        createDTO.setGoal("A Test Goal");
+        createDTO.setCustomerId(10L);
+        createDTO.setAdministratorId(1L);
+        createDTO.setStart(LocalDateTime.of(2000, 1, 13, 12, 51));
+        createDTO.setPlannedEnd(LocalDateTime.of(2002, 3, 21, 11, 42));
+
+        RequestBuilder projectRequestBuilder = createProjectRequestBuilder(createDTO);
+
+        this.mvc
+                .perform(projectRequestBuilder)
+                .andExpect(status().isNotFound());
+    }
+
+    private RequestBuilder createProjectRequestBuilder(CreateProjectDTO createDTO) throws Exception {
+
+        return MockMvcRequestBuilders
+                .post(baseUri + "/project")
+                .accept(MediaType.APPLICATION_JSON)
+                .content(this.objectMapper.writeValueAsString(createDTO))
+                .contentType(MediaType.APPLICATION_JSON);
+    }
+}

src/test/java/de/hmmh/pmt/project/GetAllTest.java

@@ -0,0 +1,39 @@
+package de.hmmh.pmt.project;
+
+import de.hmmh.pmt.IntegrationTest;
+
+import de.hmmh.pmt.db.Project;
+import org.junit.jupiter.api.Test;
+
+import java.util.List;
+
+import static org.hamcrest.Matchers.empty;
+import static org.hamcrest.Matchers.hasSize;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+public class GetAllTest extends IntegrationTest {
+    @Test
+    void noProjects() throws Exception {
+        mvc
+                .perform(get(baseUri + "/project"))
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$", empty()))
+        ;
+    }
+
+    @Test
+    void multipleProjects() throws Exception {
+        List<Project> allProjects = createTestProjectData();
+
+        mvc
+            .perform(get(baseUri + "/project"))
+            .andExpect(status().isOk())
+            .andExpect(jsonPath("$", hasSize(allProjects.size())))
+            .andExpect(jsonPath("$[*].id").exists())
+            .andExpect(jsonPath("$[*].name").exists())
+        ;
+    }
+
+}