def METHOD_NAME(self, mockGetcwd, mockExists):
    mockExists.return_value = True  # will not create a file
    mockGetcwd.return_value = "/tornado/document/root"  # so we have a path defined
    plugin = FileCacheLoggingPlugin()
    res = plugin.getMeta()
    self.assertTrue(res["OK"])
    plugin.meta = {}
    res = plugin.getMeta()
    self.assertFalse(res["OK"])