我正在测试一个调用我想要模拟的服务的控制器。 如果在测试中我控制when().thenReturn()规则的结果,那么它工作正常。
当我调试并检查定义的规则是否在被测试的系统(即我的控制器)中是有效的和应用的时候,那么,规则根本不被应用,它返回一个空值而不是我想要的值。让我们深入我的代码!
在这里有我的控制器的方法,这是在测试系统:
@RequestMapping(value = "/login", method = POST)
public ResponseEntity loginUser(@RequestParam(value ="id") String id, @RequestParam(value="password") String pwd){
try {
Optional userr = loginService.getUserFromDbAndVerifyPassword(id, pwd); //verify the presence into the database
if (userr.isPresent()) {
User user = userr.get();
String jwt = loginService.createJwt(user.getId(), user.getUsername(), user.getPermission(), new Date());
return ResponseEntity.status(HttpStatus.OK).header("jwt", jwt).body(new JsonResponseBody(HttpStatus.OK.value(),"Success! User logged in." + jwt));
}
}catch(UserNotLoggedException e1){
return ResponseEntity.status(HttpStatus.FORBIDDEN).body(new JsonResponseBody(HttpStatus.FORBIDDEN.value(),"Login failed! Wrong credentials. " + e1.toString()));
}catch(UnsupportedEncodingException e2){
return ResponseEntity.status(HttpStatus.FORBIDDEN).body(new JsonResponseBody(HttpStatus.FORBIDDEN.value(),"Login failed! Encoding permission token error. " + e2.toString()));
}
return ResponseEntity.status(HttpStatus.FORBIDDEN).body(new JsonResponseBody(HttpStatus.FORBIDDEN.value(),"Login failed! No corrispondence found into the database of users."));
}
这是我的测试类与测试方法:
@RunWith(MockitoJUnitRunner.class)
public class RestControllerTest {
@InjectMocks
RestController restController;
@Mock
LoginService loginService;
@Test
public void loginUserWithSuccessTest() throws UserNotLoggedException, UnsupportedEncodingException{
User user = new User("BDAGPP32E08F205K", "Pippo Baudo", "ILoveSanRemoEncrypted", "conduttore");
Optional fakeUserOptional = Optional.of(user);
when(loginService.getUserFromDbAndVerifyPassword("BDAGPP32E08F205K","ILoveSanRemo")).thenReturn(fakeUserOptional);
String jwt = "aaaa.bbbb.cccc";
when(loginService.createJwt(user.getId(), user.getUsername(), user.getPermission(), new Date())).thenReturn(jwt);
//I've tested also: when(loginService.createJwt(any(), any(), any(), any())).thenReturn(jwt);
//This is TRUE: assertEquals(loginService.createJwt(user.getId(), user.getUsername(), user.getPermission(), new Date()), jwt); TRUE
//THIS IS THE METHOD BEING TESTED
ResponseEntity serverResponse = restController.loginUser("BDAGPP32E08F205K","ILoveSanRemo");
RestController.JsonResponseBody responseBody = restController.new JsonResponseBody(HttpStatus.OK.value(), "Success! User logged in." + jwt);
assertEquals(serverResponse.getStatusCode(), HttpStatus.OK); //TRUE
assertThat(serverResponse.getBody(), is(responseBody)); //FALSE because jwt is NULL!!!!
}
}
因此,Mockito规则的作品外方法正在测试。 在里面,loginService.createJwt()给了我一个jwt空值,而不是尊重我所期望的值。 这是一个非常奇怪的行为。为什么?谢谢!