我有以下控制器:
@RestController
@RequestMapping("cats")
public class CatController {
private IDatabaseCatDao databaseCatService;
private DataValidator catDataValidator;
public CatController(IDatabaseCatDao databaseCatService, DataValidator catDataValidator) {
this.databaseCatService = databaseCatService;
this.catDataValidator = catDataValidator;
}
@PostMapping
public ResponseEntity addCat(@RequestBody Cat cat) {
catDataValidator.validateCatAdding(cat, cats);
databaseCatService.addCat(cat);
URI location = ServletUriComponentsBuilder.fromCurrentRequest().buildAndExpand(cat.getName()).toUri();
return ResponseEntity.created(location).build();
}
}
catDataValidator -检查数据是否正确
databaseCatService -插入数据库+本地缓存
我需要使用 jUnit 和 Mockito 对其进行测试。
我的测试课如下:
@RunWith(SpringRunner.class)
@WebMvcTest(value = CatController.class, secure = false)
public class CatControllerTest {
@Autowired
private MockMvc mockMvc;
@MockBean
private IDatabaseCatDao databaseCatService;
private String catExampleJson = "..some json file..";
public void addCat() throws Exception {
Mockito.doNothing().when(databaseCatService).addCat(Mockito.any(Cat.class));
RequestBuilder requestBuilder = MockMvcRequestBuilders
.post("/cats")
.accept(MediaType.APPLICATION_JSON).content(catExampleJson)
.contentType(MediaType.APPLICATION_JSON);
MvcResult result = mockMvc.perform(requestBuilder).andReturn();
MockHttpServletResponse response = result.getResponse();
assertEquals(HttpStatus.CREATED.value(), response.getStatus());
}
}
Mockito.doNothing(),因为服务addCat()是无效方法。
验证我最好单独进行测试
猫咪地图我不在这里使用
java.lang.Exception:没有可运行的方法
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.<init>(SpringJUnit4ClassRunner.java:137)
at org.springframework.test.context.junit4.SpringRunner.<init>(SpringRunner.java:49)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at org.junit.internal.builders.AnnotatedBuilder.buildRunner(AnnotatedBuilder.java:104)
at org.junit.internal.builders.AnnotatedBuilder.runnerForClass(AnnotatedBuilder.java:86)
at org.junit.runners.model.RunnerBuilder.safeRunnerForClass(RunnerBuilder.java:59)
at org.junit.internal.builders.AllDefaultPossibilitiesBuilder.runnerForClass(AllDefaultPossibilitiesBuilder.java:26)
at org.junit.runners.model.RunnerBuilder.safeRunnerForClass(RunnerBuilder.java:59)
at org.junit.internal.requests.ClassRequest.getRunner(ClassRequest.java:33)
at org.junit.internal.requests.FilterRequest.getRunner(FilterRequest.java:36)
at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:49)
at com.intellij.rt.execution.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:47)
at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:242)
at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:70)
我具有以下 测试依赖项 :
spring-boot-starter-test
答案 0 :(得分:1)
您需要用@Test
注释测试方法,SpringRunner才能找到它。即:
@Test
public void addCat() throws Exception {