Java 在编写JUnit测试用例时,在没有SpringContext的情况下使用SpringRunner是否是一种良好的做法?
我用mockito尝试了junit,并为编码练习编写了一些测试用例 下面是我编写的测试用例:Java 在编写JUnit测试用例时,在没有SpringContext的情况下使用SpringRunner是否是一种良好的做法?,java,junit,mockito,junit4,springrunner,Java,Junit,Mockito,Junit4,Springrunner,我用mockito尝试了junit,并为编码练习编写了一些测试用例 下面是我编写的测试用例: @RunWith(SpringRunner.class) public class TransactionControllerTest { @Mock TransactionService transactionServiceMock; @InjectMocks TransactionController transactionController; Tra
@RunWith(SpringRunner.class)
public class TransactionControllerTest {
@Mock
TransactionService transactionServiceMock;
@InjectMocks
TransactionController transactionController;
TransactionRequest txn = new TransactionRequest("123.34", "2018-11-28T23:32:36.312Z");
@Test
public void testSaveTxn() throws Exception {
Mockito.when(transactionServiceMock.saveTxn(Mockito.any(TransactionRequest.class))).thenReturn(true);
ResponseEntity<?> responseEntity = transactionController.saveTxn(null, txn);
assertTrue(responseEntity.getStatusCode().equals(HttpStatus.CREATED));
}
@Test
public void testGetStats() throws Exception {
StatsResponse sr = new StatsResponse("0.00", "0.00", "0.00", "0.00", 0L);
Mockito.when(transactionServiceMock.getStats()).thenReturn(sr);
ResponseEntity<StatsResponse> responseEntity = (ResponseEntity<StatsResponse>) transactionController.getStats(null);
System.out.println("sr response = "+responseEntity.getBody());
assertTrue(responseEntity.getBody().equals(sr));
}
@Test
public void testDelete() throws Exception {
Mockito.doNothing().when(transactionServiceMock).delete();
ResponseEntity<HttpStatus> responseEntity = (ResponseEntity<HttpStatus>) transactionController.deleteTxn(null);
System.out.println("sr response = "+responseEntity.getBody());
assertTrue(responseEntity.getStatusCode().equals(HttpStatus.NO_CONTENT));
}
}
@RunWith(SpringRunner.class)
公共类事务控制器测试{
@嘲弄
TransactionService transactionServiceMock;
@注射模拟
TransactionController TransactionController;
TransactionRequest txn=新交易请求(“123.34”、“2018-11-28T23:32:36.312Z”);
@试验
public void testSaveTxn()引发异常{
Mockito.when(transactionServiceMock.saveTxn(Mockito.any(TransactionRequest.class)),然后返回(true);
ResponseEntity ResponseEntity=transactionController.saveTxn(null,txn);
assertTrue(responseEntity.getStatusCode().equals(HttpStatus.CREATED));
}
@试验
public void testGetStats()引发异常{
StatsResponse sr=新的StatsResponse(“0.00”、“0.00”、“0.00”、“0.00”和“0L”);
Mockito.when(transactionServiceMock.getStats()).thenReturn(sr);
ResponseEntity ResponseEntity=(ResponseEntity)transactionController.getStats(null);
System.out.println(“sr response=“+responseEntity.getBody());
assertTrue(responseEntity.getBody().equals(sr));
}
@试验
public void testDelete()引发异常{
Mockito.doNothing().when(TransactionServiceLock).delete();
ResponseEntity ResponseEntity=(ResponseEntity)transactionController.deleteTxn(null);
System.out.println(“sr response=“+responseEntity.getBody());
assertTrue(responseEntity.getStatusCode().equals(HttpStatus.NO_CONTENT));
}
}
测试用例运行良好
但我的申请被拒绝,具体原因如下:
即使在测试中没有使用SpringContext,您也在使用SpringRunner,并且模仿了一切
以下是我关注的问题:
您有投诉,因为您的测试中不需要spring的测试功能。 您的测试是纯单元测试 因此,如果您将删除
@RunWith(SpringRunner.class)
测试将不会更改任何内容。只需将@extendedwith(MockitoExtension.class)
SpringRunner
将为您初始化spring上下文,测试您是否可以使用以下注释注入或模拟应用程序的切片:
@MockBean
@Autowired
- 等等
- 春季资源注入
- 请求分派和验证
MockMvc
或RestTemplate
来验证您的控制器。比如,
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(classes = YourContext.class)
@WebAppConfiguration
public class MyWebTests {
@Autowired
private WebApplicationContext wac;
private MockMvc mockMvc;
@Before
public void setup() {
this.mockMvc = MockMvcBuilders.webAppContextSetup(this.wac).build();
}
@Test
public void foo() throws Exception {
mockMvc.perform(get("/status"));
//and verification
}
}
使用mockito mocks并不是最糟糕的主意,但是您可以使用auto-wired@MockBean
s
如果这是spring引导,您将拥有更大的灵活性。请查看以下资源
SpringRunner需要上下文。如果您使用的是Mockito,请使用MockitoJUnitRunner。很好的解释!!很高兴它有用。