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

@@ -1,17 +1,21 @@
 package de.hmmh.pmt.project;
 
 import de.hmmh.pmt.IntegrationTest;
+import de.hmmh.pmt.db.Project;
 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.HttpStatus;
 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 org.springframework.web.client.RestClientException;
 
 import java.time.LocalDateTime;
+import java.util.Map;
 
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.when;
@@ -33,14 +37,8 @@ public class CreateTest extends IntegrationTest {
         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)
+                .perform(getRequest(createDTO))
                 .andExpect(status().isCreated())
                 .andExpect(jsonPath("$.id").exists());
     }
@@ -48,36 +46,27 @@ public class CreateTest extends IntegrationTest {
     @Test
     void shouldNotCreateProjectWithSameName() throws Exception {
 
+        Map<String, Project> allProjects = createTestProjectData();
+        Project spaceStation = allProjects.get("space-station");
+
         CreateProjectDTO createDTO = new CreateProjectDTO();
-        createDTO.setName("Test");
+        createDTO.setName(spaceStation.getName());
-        createDTO.setGoal("A Test Goal");
+        createDTO.setGoal(spaceStation.getGoal());
-        createDTO.setCustomerId(10L);
+        createDTO.setCustomerId(spaceStation.getCustomerId());
-        createDTO.setAdministratorId(1L);
+        createDTO.setAdministratorId(spaceStation.getAdministratorId());
-        createDTO.setStart(LocalDateTime.of(2000, 1, 13, 12, 51));
+        createDTO.setStart(spaceStation.getStart());
-        createDTO.setPlannedEnd(LocalDateTime.of(2002, 3, 21, 11, 42));
+        createDTO.setPlannedEnd(spaceStation.getPlannedEnd());
-
-        RequestBuilder firstProjectRequestBuilder = createProjectRequestBuilder(createDTO);
 
         this.mvc
-                .perform(firstProjectRequestBuilder)
+                .perform(getRequest(createDTO))
-                .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(Mockito.anyLong()))
-
+            .thenThrow(new HttpClientErrorException(HttpStatus.NOT_FOUND));
-        when(this.mockEmployeeApi.findById(1L))
-                .thenThrow(httpClientErrorException);
 
         CreateProjectDTO createDTO = new CreateProjectDTO();
         createDTO.setName("Test");
@@ -87,14 +76,66 @@ public class CreateTest extends IntegrationTest {
         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)
+                .perform(getRequest(createDTO))
                 .andExpect(status().isNotFound());
     }
 
-    private RequestBuilder createProjectRequestBuilder(CreateProjectDTO createDTO) throws Exception {
+    @Test
+    void shouldReturnUnavailableWhenEmployeeApiIsDown() throws Exception {
+
+        when(this.mockEmployeeApi.findById(Mockito.anyLong()))
+            .thenThrow(new HttpClientErrorException(HttpStatus.INTERNAL_SERVER_ERROR));
+
+        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));
+
+        this.mvc
+            .perform(getRequest(createDTO))
+            .andExpect(status().isServiceUnavailable());
+    }
+
+    @Test
+    void shouldReturnInternalServerErrorOnApiClientCrash() throws Exception {
+
+        when(this.mockEmployeeApi.findById(Mockito.anyLong()))
+            .thenThrow(new RestClientException("Api Client crash"));
+
+        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));
+
+        this.mvc
+            .perform(getRequest(createDTO))
+            .andExpect(status().isInternalServerError());
+    }
+
+    @Test
+    void shouldReturnUnprocessableWhenDataIsInvalid() throws Exception {
+
+        CreateProjectDTO createDTO = new CreateProjectDTO();
+        createDTO.setName("Test");
+        createDTO.setGoal("A Test Goal");
+        createDTO.setCustomerId(10L);
+        createDTO.setAdministratorId(1L);
+        createDTO.setStart(LocalDateTime.of(2003, 1, 13, 12, 51));
+        createDTO.setPlannedEnd(LocalDateTime.of(2002, 3, 21, 11, 42));
+
+        this.mvc
+            .perform(getRequest(createDTO))
+            .andExpect(status().isUnprocessableEntity());
+    }
+
+    private RequestBuilder getRequest(CreateProjectDTO createDTO) throws Exception {
 
         return MockMvcRequestBuilders
                 .post(baseUri + "/project")