
mock.assert_called_once() is a no-op that tests nothing. Instead mock.assert_called_once_with() should be used (or use assertEqual(1, mock_obj.call_count) if you don't want to check parameters). Borrowed HACKING rule from Davanum Srinivas's nova patch to prevent it from appearing again. Change-Id: Idac1d3c89c07e13c9a209663f4e557fcb7547821 Closes-Bug: #1365751 Closes-Bug: #1300265