Also note that there's nothing in your code that makes your service use your mocks. You signed in with another tab or window. So I had: I have no idea why that produced a NullPointerException. StockController stockController; If I run it with SpringJUnit4ClassRunner, I get application initialization error if I change from MockBean to Mock for Consumer because the Consumer is AUTOWIRED in the service class, I added a sample using SpringJUnit4ClassRunner in combination with SpringBoots @MockBean annotation. What can we do to help you to solve this issue ? When I mock this class in java, I get a null pointer exception. *, as Mockito has to make extensive use of reflection to function correctly. If I run the test class in a suite of tests (e.g. I get an NPE when I run the exact code on my IDE. return new GatewayResponse(HttpStatus.Ok,product, Message.SUCCESS.getDesc()); In your example, make sure that you have: Once I did that, the NullPointerExceptions disappeared. in an @BeforeEach setup. every thing is fine just getting NullpointerException. By using @Mock annotation this giving a build failed. edited 17 Oct, 2020. . " @Test(expected = SyncException.class) Well occasionally send you account related emails. This can be done in qn @Before method, in your own runner or in an own rule. Two MacBook Pro with same model number (A1286) but different year. Can you please create another question on StackOverflow with a complete example. } Annotate the test class with: @ExtendWith(MockitoExtension.class). This is especially true for any class in java.lang.reflect. Also when I try to mock another method from an object: There I also get a Nullpointer, because the method needs a variable, which isn't set. Is "I didn't think it was serious" usually a good defence against "duty to rescue"? What's the cheapest way to buy out a sibling's share of our parents house if I have no cash and want to pay less than the appraised value? Making statements based on opinion; back them up with references or personal experience. private variable 'status' which is null. I am facing the same issue, but this time I am implementing an interface method that uses another class's method which for some reason returns null. verify(presenter).getUnsuccessfulCallData(eq(false), anyString()). Did the drapes in old theatres actually say "ASBESTOS" on them? In the Maven/Gradle build tool, if you set to use testRuntimeOnly 'junit5',then it might not take @RunWith since it is not available and it is replaced with @ExtendWith in Junit5. As we solved it by rewrite unfinished feature.
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