PMT-27-added Tests for Responses

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

@@ -0,0 +1,59 @@
+package de.hmmh.pmt.project;
+
+import static org.mockito.Mockito.when;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.delete;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+import java.util.Map;
+
+import org.junit.jupiter.api.Test;
+import org.mockito.Mockito;
+import org.springframework.http.HttpStatus;
+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 de.hmmh.pmt.IntegrationTest;
+import de.hmmh.pmt.db.Allocation;
+import de.hmmh.pmt.db.Project;
+import de.hmmh.pmt.dtos.AddEmployeeDTO;
+
+public class DeleteEmployeeTest extends IntegrationTest {
+    @Test
+    void shouldNotDeleteEmployeeWhenProjectIsNotFound() throws Exception {
+        mvc
+            .perform(delete(baseUri + "/project/1"))
+            .andExpect(status().isNotFound())
+        ;
+    }
+
+    @Test
+    void shouldNotDeleteEmployeeWhenEmployeeIsNotAllocated() throws Exception {
+        when(this.mockEmployeeApi.findById(Mockito.anyLong()))
+            .thenThrow(new HttpClientErrorException(HttpStatus.NOT_FOUND));
+
+        Map<String, Project> allProjects = createTestProjectData();
+
+        this.mvc
+            .perform(getRequest(allProjects.get("research-lab").getId(), 0L))
+            .andExpect(status().isNotFound());
+    }
+
+    @Test
+    void employeeSuccessfullyDeletedFromProject() throws Exception {
+        Map<String, Project> allProjects = createTestProjectData();
+        Map<String, Allocation> allAllocations = createTestAllocationData(allProjects);
+        Allocation allocation = allAllocations.get("1>space-station");
+
+        this.mvc
+            .perform(getRequest(allocation.getProjectId(),allocation.getEmployeeId()))
+            .andExpect(status().isNoContent());
+
+    }
+
+    private RequestBuilder getRequest(Long projectId, Long employeeId) {
+        return MockMvcRequestBuilders
+            .delete(baseUri + "/project/" + projectId + "/employee/" + employeeId);
+    }
+}