我正在使用SPring 3.1.1.RELEASE和JUnit 4.8.1。在我的測試類,我想嘲笑的私人領域,並發現「ReflectionTestUtils」之美...如何將模擬注入標記爲「@Transactional」的Spring類?
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration({ "classpath:test-context.xml" })
public class OrderServiceTest extends AbstractTransactionalJUnit4SpringContextTests
…
@Autowired
private OrderService m_orderSvc;
@Test
public void testGetPDOrders() throws QuickBaseException, Exception {
…
ReflectionTestUtils.setField(m_orderSvc, "m_orderDao", mockOrderDao);
下面是類和現場我試圖嘲弄......
@Service("orderService")
@Transactional
public class OrderServiceImpl implements OrderService {
…
@Autowired
private OrderDAO m_orderDao;
令人失望的是,我得到了以下錯誤。我讀過這是因爲我的類被標記爲「@Transactional」,但我無法找到適當的解決方法,而僅僅爲了適應JUnit而編寫setter方法似乎很浪費。有沒有人有關於如何將我的模擬對象注入私人領域的另一個建議?
java.lang.IllegalArgumentException: Could not find field [m_orderDao] on target [[email protected]]
at org.springframework.util.Assert.notNull(Assert.java:112)
at org.springframework.test.util.ReflectionTestUtils.setField(ReflectionTestUtils.java:107)
at org.springframework.test.util.ReflectionTestUtils.setField(ReflectionTestUtils.java:84)
at org.mainco.subco.myclient.service.OrderServiceTest.testGetPDOrders(OrderServiceTest.java:130)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)
at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)
at org.springframework.test.context.junit4.statements.RunBeforeTestMethodCallbacks.evaluate(RunBeforeTestMethodCallbacks.java:74)
at org.springframework.test.context.junit4.statements.RunAfterTestMethodCallbacks.evaluate(RunAfterTestMethodCallbacks.java:83)
at org.springframework.test.context.junit4.statements.SpringRepeat.evaluate(SpringRepeat.java:72)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:231)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:49)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184)
at org.springframework.test.context.junit4.statements.RunBeforeTestClassCallbacks.evaluate(RunBeforeTestClassCallbacks.java:61)
at org.springframework.test.context.junit4.statements.RunAfterTestClassCallbacks.evaluate(RunAfterTestClassCallbacks.java:71)
at org.junit.runners.ParentRunner.run(ParentRunner.java:236)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.run(SpringJUnit4ClassRunner.java:174)
at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)
at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)
謝謝,我使用的Mockito。採用這種方法,我假設我的JUnit文件中的所有測試都必須使用模擬。有沒有辦法讓它只有一些測試使用模擬器,或者我必須將它們分離到他們自己的JUnit文件中? – Dave
請參考@PeterSzanto的答案。這是一個更好的解決方案。 –