因此,我在这里搜索了所有相关问题,但没有找到对我有用的答案。话虽这么说,我试图用Mockito对我的spring-boot应用程序进行单元测试。
这是我的控制器以及我要测试的功能。
@RestController
public class UserController {
@Autowired
UserRepository userRepository;
@GetMapping("/user")
public List<User> getAllUsers() {
return userRepository.findAll();
}
@GetMapping("/user/{id}")
public User getUser(@PathVariable Integer id) {
return userRepository.findById(id).get();
}
我正在尝试测试getUser
功能
这是我的测试控制器
@RunWith(SpringJUnit4ClassRunner.class)
public class UserControllerTest {
private MockMvc mockMvc;
@MockBean
private UserController userController;
@Before
public void setUp() throws Exception {
mockMvc = MockMvcBuilders.standaloneSetup(userController).build();
}
@Test
public void getUserTest() throws Exception{
mockMvc.perform(get("/user/100").contentType(MediaType.APPLICATION_JSON))
.andDo(print())
.andExpect(status().isOk())
.andExpect(content().contentTypeCompatibleWith("application/json"))
.andExpect(jsonPath("$.role").value("deliverer"));
}
所以首先,当我运行它时,我得到以下错误
java.lang.AssertionError: Content type not set
at org.springframework.test.util.AssertionErrors.fail(AssertionErrors.java:37)
at org.springframework.test.util.AssertionErrors.assertTrue(AssertionErrors.java:70)
at org.springframework.test.util.AssertionErrors.assertNotNull(AssertionErrors.java:106)
at org.springframework.test.web.servlet.result.ContentResultMatchers.lambda$contentTypeCompatibleWith$1(ContentResultMatchers.java:103)
at org.springframework.test.web.servlet.MockMvc$1.andExpect(MockMvc.java:196)
at eldercare.RESTapi.controller.UserControllerTest.getUserTest(UserControllerTest.java:57)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:567)
at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
at org.springframework.test.context.junit4.statements.RunBeforeTestExecutionCallbacks.evaluate(RunBeforeTestExecutionCallbacks.java:74)
at org.springframework.test.context.junit4.statements.RunAfterTestExecutionCallbacks.evaluate(RunAfterTestExecutionCallbacks.java:84)
at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
at org.springframework.test.context.junit4.statements.RunBeforeTestMethodCallbacks.evaluate(RunBeforeTestMethodCallbacks.java:75)
at org.springframework.test.context.junit4.statements.RunAfterTestMethodCallbacks.evaluate(RunAfterTestMethodCallbacks.java:86)
at org.springframework.test.context.junit4.statements.SpringRepeat.evaluate(SpringRepeat.java:84)
at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:251)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:97)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
at org.springframework.test.context.junit4.statements.RunBeforeTestClassCallbacks.evaluate(RunBeforeTestClassCallbacks.java:61)
at org.springframework.test.context.junit4.statements.RunAfterTestClassCallbacks.evaluate(RunAfterTestClassCallbacks.java:70)
at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.run(SpringJUnit4ClassRunner.java:190)
at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:68)
at com.intellij.rt.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:33)
at com.intellij.rt.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:230)
at com.intellij.rt.junit.JUnitStarter.main(JUnitStarter.java:58)
正在打印以下数据
MockHttpServletResponse:
Status = 200
Error message = null
Headers = []
Content type = null
Body =
Forwarded URL = null
Redirected URL = null
Cookies = []
我已经测试过将@ResponseBody
放入控制器没有任何区别。我还按照其他帖子@RequestMapping(value="/user/{id}", method= RequestMethod.GET, produces = MediaType.APPLICATION_JSON_VALUE)
所述进行了测试,但仍然无法正常工作。
如果我没有这张支票.andExpect(content().contentTypeCompatibleWith("application/json"))
,那么我会收到错误提示java.lang.AssertionError: No value at JSON path "$.role"
答案 0 :(得分:1)
我认为您应该嘲笑UserRepository而不是UserController。