【发布时间】:2017-09-20 11:43:29
【问题描述】:
第一次同时使用 EasyMock 和 Spring。
我有测试课:
@RunWith(EasyMockRunner.class)
public class ProjectServiceTest {
private ProjectRepository projectRepositoryMock;
private ProjectService service;
@Before
public void setUp() throws Exception {
Project project = new Project("Project");
project.setId(1);
EasyMock.expect(projectRepositoryMock.findOne(1)).andReturn(project);
}
@After
public void tearDown() throws Exception {
}
@Test
public void getProjectById() throws Exception {
}
这是我的项目实体:
@Entity
@Table(name = "Project")
public class Project {
@Id
@GeneratedValue(strategy = GenerationType.AUTO)
private Integer id;
private String projectName;
public Project(){
}
public Project(String projectName) {
this.projectNaam = projectName;
}
它也有通常的 getter 和 setter。
我的存储库只是扩展了 JpaRepository。
这是我的 ProjectService 类
@Service
public class ProjectService {
@Autowired
private ProjectRepository projectRepository;
public ProjectService(){
}
public Project getProjectById(Integer id){
return this.projectRepository.findOne(id);
}
public void saveProject(Project project){
this.projectRepository.save(project);
}
public void deleteProject(Integer id){
this.projectRepository.delete(id);
}
public List<Project> getAllProjects(){
return this.projectRepository.findAll();
}
public Project findProjectById(Integer id){
return this.projectRepository.findOne(id);
}
}
当我运行我的测试类时,我得到了错误:java.lang.NullPointerException 在 com.example.testclusters.Service.ProjectServiceTest.setUp(ProjectServiceTest.java:25)
我认为这与生成项目实体上的字段 id 有关。如何使用 EasyMock 以良好的方式测试此服务?
【问题讨论】:
-
你分配你的
projectRepositoryMock-变量了吗?
标签: java spring nullpointerexception easymock