Coverage for manila/tests/share/drivers/nexenta/test_utils.py: 100%

1# Copyright 2016 Nexenta Systems, Inc. 

2# All Rights Reserved. 

3# 

4# Licensed under the Apache License, Version 2.0 (the "License"); you may 

5# not use this file except in compliance with the License. You may obtain 

6# a copy of the License at 

7# 

8# http://www.apache.org/licenses/LICENSE-2.0 

9# 

10# Unless required by applicable law or agreed to in writing, software 

11# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 

12# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 

13# License for the specific language governing permissions and limitations 

14# under the License. 

15 

16import ddt 

17from oslo_utils import units 

18 

19from manila.share.drivers.nexenta import utils 

20from manila import test 

21 

22 

23@ddt.ddt 

24class TestNexentaUtils(test.TestCase): 

25 

26 @ddt.data( 

27 # Test empty value 

28 (None, 0), 

29 ('', 0), 

30 ('0', 0), 

31 ('12', 12), 

32 # Test int values 

33 (10, 10), 

34 # Test bytes string 

35 ('1b', 1), 

36 ('1B', 1), 

37 ('1023b', 1023), 

38 ('0B', 0), 

39 # Test other units 

40 ('1M', units.Mi), 

41 ('1.0M', units.Mi), 

42 ) 

43 @ddt.unpack 

44 def test_str2size(self, value, result): 

45 self.assertEqual(result, utils.str2size(value)) 

46 

47 def test_str2size_input_error(self): 

48 # Invalid format value 

49 self.assertRaises(ValueError, utils.str2size, 'A')