Coverage for manila/tests/scheduler/test_utils.py: 100%

1# Copyright 2016 EMC Corporation OpenStack Foundation. 

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 

16""" 

17Tests For utils. 

18""" 

19 

20import ddt 

21 

22from manila.scheduler import utils 

23from manila import test 

24 

25 

26@ddt.ddt 

27class UtilsTestCase(test.TestCase): 

28 """Test case for utils.""" 

29 

30 @ddt.data( 

31 ({'extra_specs': {'thin_provisioning': True}}, True), 

32 ({'extra_specs': {'thin_provisioning': False}}, False), 

33 ({'extra_specs': {'foo': 'bar'}}, True), 

34 ({'foo': 'bar'}, True), 

35 ({'extra_specs': {'thin_provisioning': '<is> True'}}, 

36 True), 

37 ({'extra_specs': {'thin_provisioning': '<is> False'}}, 

38 False), 

39 ({'extra_specs': {'thin_provisioning': '<not> True'}}, 

40 False), 

41 ({'extra_specs': {}}, True), 

42 ({}, True), 

43 ) 

44 @ddt.unpack 

45 def test_use_thin_logic(self, properties, use_thin): 

46 use_thin_logic = utils.use_thin_logic(properties) 

47 self.assertEqual(use_thin, use_thin_logic) 

48 

49 @ddt.data( 

50 (True, True), 

51 (False, False), 

52 (None, False), 

53 ([True, False], True), 

54 ([True], True), 

55 ([False], False), 

56 ('wrong', False), 

57 ) 

58 @ddt.unpack 

59 def test_thin_provisioning(self, thin_capabilities, thin): 

60 thin_provisioning = utils.thin_provisioning(thin_capabilities) 

61 self.assertEqual(thin, thin_provisioning)