def test_save_wheels_calls_pip_wheel(self, check_call):
save_wheels(sys.executable, '/destination/path', 'django', 'wagtail',
'-rrequirements.txt')
check_call.assert_called_once_with([
sys.executable,
'-m',
'pip',
'wheel',
'--wheel-dir=/destination/path',
'--find-links=/destination/path',
'django',
'wagtail',
'-rrequirements.txt',
])
def test_save_wheels_re_raises_pip_wheel_exception(self, check_call):
with self.assertRaises(RuntimeError):
save_wheels(sys.executable, '/destination/path')