PowerMock: How to unmock a method?

Question

I have a static method that is mocked using PowerMock to throw an exception. (It deletes files.) Unfortunately, during my @After (after-each-test) method, I need

Answer 1

This took me a while to figure out, so I am answering my own question.

AFAIK, you need to "undo" each mock. Mockito.reset() will not work with Class references. At the end of the test method, add:

// Undo the mock above because we need to call PathUtils.removeFile() within @After.
PowerMockito.doCallRealMethod().when(PathUtils.class);
PathUtils.removeFile(Mockito.any(File.class));