【发布时间】:2019-12-16 08:44:35
【问题描述】:
我有一个非常简单的控制器类和一个简单的 (jpa) 存储库。 我想要做的是测试它的 api 但模拟它的存储库并让它返回一个对象或不取决于测试用例。
我现在的问题是我不知道该怎么做。
我知道如何模拟存储库并使用 @Mock / @InjectMocks / when().return() 将其注入控制器/服务类
但是当我想在使用 MockMvc 发出请求后做同样的事情时,我失败了。 任何帮助都非常感谢
控制器
import java.util.Optional;
@RestController
@Slf4j
public class ReceiptController implements ReceiptsApi {
@Autowired
private ReceiptRepository receiptRepository;
@Autowired
private ErrorResponseExceptionFactory exceptionFactory;
@Autowired
private ApiErrorResponseFactory errorResponseFactory;
@Override
public Receipt getReceipt(Long id) {
Optional<ReceiptEntity> result = receiptRepository.findById(id);
if (result.isEmpty()) {
throw invalid("id");
}
ReceiptEntity receipt = result.get();
return Receipt.builder().id(receipt.getId()).purchaseId(receipt.getPurchaseId()).payload(receipt.getHtml()).build();
}
private ErrorResponseException invalid(String paramName) {
return exceptionFactory.errorResponse(
errorResponseFactory.create(HttpStatus.NOT_FOUND.value(), "NOT_VALID", String.format("receipt with id %s not found.", paramName))
);
}
}
这是测试类
@WebMvcTest(ReceiptController.class)
@RestClientTest
public class ReceiptControllerTest {
@InjectMocks
private ReceiptController receiptController;
@Mock
private ReceiptRepository receiptRepository;
@Mock
private ErrorResponseExceptionFactory exceptionFactory;
@Mock
private ApiErrorResponseFactory errorResponseFactory;
private MockMvc mvc;
@Before
public void setUp() {
MockitoAnnotations.initMocks(this);
mvc = MockMvcBuilders.standaloneSetup(
new ReceiptController())
.build();
}
@Test
public void getReceiptNotFoundByRequest() throws Exception {
mvc.perform(MockMvcRequestBuilders
.get("/receipt/1")
.header("host", "localhost:1348")
.accept(MediaType.APPLICATION_JSON))
.andExpect(status().isNotFound());
}
//TODO: Finish this test
@Test
public void getReceiptFoundByRequest() throws Exception {
ReceiptEntity receipt1 = ReceiptEntity.builder().id(99999L).purchaseId(432L).html("<html>").build();
when(receiptRepository.findById(1L)).thenReturn(Optional.of(ReceiptEntity.builder().id(1L).purchaseId(42L).html("<html></html>").build()));
ResultActions result = mvc.perform(get("/receipt/1")
.header("host", "localhost:1348")
.accept(MediaType.APPLICATION_JSON))
.andExpect(status().isOk());
}
【问题讨论】:
标签: java spring-boot testing