It seems something in the api tests is setting up the fake or whatever it is that we need to get the taskflow module to load. The good (or bad) thing is that it's not cleaning whatever it does up afterwards, so that's why running the entire test suite works but not just the test_volume tests.
It seems something in the api tests is setting up the fake or whatever it is that we need to get the taskflow module to load. The good (or bad) thing is that it's not cleaning whatever it does up afterwards, so that's why running the entire test suite works but not just the test_volume tests.