added shouldNotCreateProjectWhenAdministratorDoesNotExist test

# Conflicts:
#	api/pmt.yml
#	src/main/java/de/hmmh/pmt/ApiController.java

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

@@ -5,12 +5,16 @@ 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;
 
@@ -18,8 +22,7 @@ public class CreateTest extends IntegrationTest {
 
     @Test
     void successfullyCreate() throws Exception {
-        Mockito
-                .when(this.mockEmployeeApi.findById(Mockito.anyLong()))
+        when(this.mockEmployeeApi.findById(Mockito.anyLong()))
                 .thenReturn(new EmployeeResponseDTO());
 
         CreateProjectDTO createDTO = new CreateProjectDTO();
@@ -41,4 +44,62 @@ public class CreateTest extends IntegrationTest {
                 .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);
+    }
 }