Coverage for manila/tests/test_conf.py: 100%

1# Copyright 2010 United States Government as represented by the 

2# Administrator of the National Aeronautics and Space Administration. 

3# All Rights Reserved. 

4# Copyright 2011 Red Hat, Inc. 

5# 

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

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

8# a copy of the License at 

9# 

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

11# 

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

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

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

15# License for the specific language governing permissions and limitations 

16# under the License. 

17 

18from oslo_config import cfg 

19 

20 

21from manila import test 

22 

23CONF = cfg.CONF 

24CONF.register_opt(cfg.StrOpt('conf_unittest', 

25 default='foo', 

26 help='for testing purposes only')) 

27 

28 

29class ConfigTestCase(test.TestCase): 

30 

31 def test_declare(self): 

32 self.assertNotIn('answer', CONF) 

33 CONF.import_opt('answer', 'manila.tests.declare_conf') 

34 self.assertIn('answer', CONF) 

35 self.assertEqual(42, CONF.answer) 

36 

37 # Make sure we don't overwrite anything 

38 CONF.set_override('answer', 256) 

39 self.assertEqual(256, CONF.answer) 

40 CONF.import_opt('answer', 'manila.tests.declare_conf') 

41 self.assertEqual(256, CONF.answer) 

42 

43 def test_runtime_and_unknown_flags(self): 

44 self.assertNotIn('runtime_answer', CONF) 

45 import manila.tests.runtime_conf # noqa 

46 self.assertIn('runtime_answer', CONF) 

47 self.assertEqual(54, CONF.runtime_answer) 

48 

49 def test_long_vs_short_flags(self): 

50 CONF.clear() 

51 CONF.register_cli_opt(cfg.StrOpt('duplicate_answer_long', 

52 default='val', 

53 help='desc')) 

54 CONF.register_cli_opt(cfg.IntOpt('duplicate_answer', 

55 default=50, 

56 help='desc')) 

57 

58 argv = ['--duplicate_answer=60'] 

59 CONF(argv, default_config_files=[]) 

60 self.assertEqual(60, CONF.duplicate_answer) 

61 self.assertEqual('val', CONF.duplicate_answer_long) 

62 

63 def test_flag_leak_left(self): 

64 self.assertEqual('foo', CONF.conf_unittest) 

65 self.flags(conf_unittest='bar') 

66 self.assertEqual('bar', CONF.conf_unittest) 

67 

68 def test_flag_leak_right(self): 

69 self.assertEqual('foo', CONF.conf_unittest) 

70 self.flags(conf_unittest='bar') 

71 self.assertEqual('bar', CONF.conf_unittest) 

72 

73 def test_flag_overrides(self): 

74 self.assertEqual('foo', CONF.conf_unittest) 

75 self.flags(conf_unittest='bar') 

76 self.assertEqual('bar', CONF.conf_unittest) 

77 CONF.reset() 

78 self.assertEqual('foo', CONF.conf_unittest)