I’m testing the error case for when my injected StatefulBeanToCsv dependency throws an exception. However, Mockito’s doThrow() method is just making my test fail, rather than allowing that exception to be verified using assertThrows(). I’m injecting my StatefulBeanToCsv dependency through a …
Tag: mockito
Intellij Junit causes java.lang.SecurityException: Invalid signature file digest for Manifest main attributes
I am trying to integrate sendgrid into one of our repo’s that handles emails. But my Junit tests keep throwing the mentioned Exception. I’ve skimmed through most of the posts on here talking about running the jar and issues around cglib and I do have the latest Mockito-all (1.10.19) pulled down. I…
Null pointer exception when using Mockito to mock interface
I’m using Mockito to test the following method: Here is my test: But I keep getting NullPointerExeption for this line: ValueProducerFactory is an Interface and the createValueProducer method signature is as follows: I have a class named CachingValueProducerFactory that implements the interface It seems …
MockitoException when trying to mock java.lang.System
I have a test case that mock a static method of java.lang.System class: But when I run the test, I got this error: org.mockito.exceptions.base.MockitoException: It is not possible to mock static methods of java.lang.System to avoid interfering with class loading what leads to infinite loops Why does this happ…
Invalid use of argument matchers! 2 matchers expected, 1 recorded
I am writing a test to validate creations of trolleys. So,it is just a service method which basically creates number of trolleys in the database. I am mocking the repository using mockito. So, What i am doing is I am mocking and save and getAll functionality of Repository. Here is what my code looks like:- So…
How to stop main method calling sleep() method, when testing it with Junit?
I am testing a method which contain sleep in side it.What is the way to stop invoke sleep() as it makes testing slow?? Answer There is no easy way for doing this. You have several options. The easiest one would be to make the REQUEST_STATUS_CHECK_INTERVAL configurable and configure it to 0 in tests. It can be…
No mapping for request with mockmvc
Currently struggling with problem when I get ‘mapping error for request’ with following controller/test configuration. Controller: Test: Configuration: After test execution I get No mapping for POST /subscriber/session The reason for the struggle is that my code from other modules with the same co…
Write unit test for jdbcTemplate.batchUpdate() method
I have jdbcTemplate code, on which I am trying to write a unit test case. But the problem is I am unable to cover the full code. I am able to cover till: try{jdbcTemplate.batchUpdate(“update query”, new BatchPreparedStatementSetter(){ Test code snippet Please help. Answer Here the difficulty is th…
Mockito Spy Does Not See Correct Primitive Value
I am facing the below problem where, when indirectly updating the fields on a spy object, the spy does NOT see updates on primitive fields, whereas it sees on reference once. As an example: import org….
Trying to mock IntConsumer with Mockito fails
I’m trying to mock IntConsumer: and it fails on the ‘verify’ with below error code: Method threw ‘org.mockito.exceptions.base.MockitoException’ exception. Cannot evaluate $java.util.function.IntConsumer$$EnhancerByMockitoWithCGLIB$$3ee084c4.toString() Answer You need to tell Mock…