PMT-16: Integration Test for creating project added

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);
+    }
+}