353 lines
15 KiB
Python
353 lines
15 KiB
Python
# Copyright (c) 2014 Clinton Knight. All rights reserved.
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# Copyright (c) 2014 Tom Barron. All rights reserved.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""
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Mock unit tests for the NetApp driver utility module
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"""
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import platform
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import mock
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from oslo.concurrency import processutils as putils
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from cinder import exception
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from cinder import test
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from cinder import version
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import cinder.volume.drivers.netapp.utils as na_utils
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class NetAppDriverUtilsTestCase(test.TestCase):
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@mock.patch.object(na_utils, 'LOG', mock.Mock())
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def test_validate_instantiation_proxy(self):
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kwargs = {'netapp_mode': 'proxy'}
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na_utils.validate_instantiation(**kwargs)
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self.assertEqual(na_utils.LOG.warning.call_count, 0)
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@mock.patch.object(na_utils, 'LOG', mock.Mock())
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def test_validate_instantiation_no_proxy(self):
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kwargs = {'netapp_mode': 'asdf'}
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na_utils.validate_instantiation(**kwargs)
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self.assertEqual(na_utils.LOG.warning.call_count, 1)
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def test_check_flags(self):
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class TestClass(object):
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pass
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required_flags = ['flag1', 'flag2']
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configuration = TestClass()
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setattr(configuration, 'flag1', 'value1')
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setattr(configuration, 'flag3', 'value3')
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self.assertRaises(exception.InvalidInput, na_utils.check_flags,
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required_flags, configuration)
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setattr(configuration, 'flag2', 'value2')
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self.assertIsNone(na_utils.check_flags(required_flags, configuration))
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def test_to_bool(self):
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self.assertTrue(na_utils.to_bool(True))
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self.assertTrue(na_utils.to_bool('true'))
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self.assertTrue(na_utils.to_bool('yes'))
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self.assertTrue(na_utils.to_bool('y'))
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self.assertTrue(na_utils.to_bool(1))
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self.assertTrue(na_utils.to_bool('1'))
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self.assertFalse(na_utils.to_bool(False))
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self.assertFalse(na_utils.to_bool('false'))
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self.assertFalse(na_utils.to_bool('asdf'))
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self.assertFalse(na_utils.to_bool('no'))
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self.assertFalse(na_utils.to_bool('n'))
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self.assertFalse(na_utils.to_bool(0))
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self.assertFalse(na_utils.to_bool('0'))
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self.assertFalse(na_utils.to_bool(2))
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self.assertFalse(na_utils.to_bool('2'))
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def test_set_safe_attr(self):
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fake_object = mock.Mock()
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fake_object.fake_attr = None
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# test initial checks
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self.assertFalse(na_utils.set_safe_attr(None, fake_object, None))
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self.assertFalse(na_utils.set_safe_attr(fake_object, None, None))
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self.assertFalse(na_utils.set_safe_attr(fake_object, 'fake_attr',
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None))
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# test value isn't changed if it shouldn't be and retval is False
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fake_object.fake_attr = 'fake_value'
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self.assertFalse(na_utils.set_safe_attr(fake_object, 'fake_attr',
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'fake_value'))
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self.assertEqual(fake_object.fake_attr, 'fake_value')
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# test value is changed if it should be and retval is True
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self.assertTrue(na_utils.set_safe_attr(fake_object, 'fake_attr',
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'new_fake_value'))
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self.assertEqual(fake_object.fake_attr, 'new_fake_value')
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def test_round_down(self):
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self.assertAlmostEqual(na_utils.round_down(5.567, '0.00'), 5.56)
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self.assertAlmostEqual(na_utils.round_down(5.567, '0.0'), 5.5)
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self.assertAlmostEqual(na_utils.round_down(5.567, '0'), 5)
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self.assertAlmostEqual(na_utils.round_down(0, '0.00'), 0)
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self.assertAlmostEqual(na_utils.round_down(-5.567, '0.00'), -5.56)
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self.assertAlmostEqual(na_utils.round_down(-5.567, '0.0'), -5.5)
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self.assertAlmostEqual(na_utils.round_down(-5.567, '0'), -5)
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class OpenStackInfoTestCase(test.TestCase):
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UNKNOWN_VERSION = 'unknown version'
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UNKNOWN_RELEASE = 'unknown release'
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UNKNOWN_VENDOR = 'unknown vendor'
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UNKNOWN_PLATFORM = 'unknown platform'
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VERSION_STRING_RET_VAL = 'fake_version_1'
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RELEASE_STRING_RET_VAL = 'fake_release_1'
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PLATFORM_RET_VAL = 'fake_platform_1'
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VERSION_INFO_VERSION = 'fake_version_2'
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VERSION_INFO_RELEASE = 'fake_release_2'
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RPM_INFO_VERSION = 'fake_version_3'
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RPM_INFO_RELEASE = 'fake_release_3'
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RPM_INFO_VENDOR = 'fake vendor 3'
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PUTILS_RPM_RET_VAL = ('fake_version_3 fake_release_3 fake vendor 3', '')
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NO_PKG_FOUND = ('', 'whatever')
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PUTILS_DPKG_RET_VAL = ('epoch:upstream_version-debian_revision', '')
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DEB_RLS = 'upstream_version-debian_revision'
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DEB_VENDOR = 'debian_revision'
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def setUp(self):
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super(OpenStackInfoTestCase, self).setUp()
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def test_openstack_info_init(self):
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info = na_utils.OpenStackInfo()
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self.assertEqual(self.UNKNOWN_VERSION, info._version)
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self.assertEqual(self.UNKNOWN_RELEASE, info._release)
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self.assertEqual(self.UNKNOWN_VENDOR, info._vendor)
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self.assertEqual(self.UNKNOWN_PLATFORM, info._platform)
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@mock.patch.object(version.version_info, 'version_string',
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mock.Mock(return_value=VERSION_STRING_RET_VAL))
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def test_update_version_from_version_string(self):
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info = na_utils.OpenStackInfo()
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info._update_version_from_version_string()
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self.assertEqual(self.VERSION_STRING_RET_VAL, info._version)
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self.assertEqual(self.UNKNOWN_RELEASE, info._release)
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self.assertEqual(self.UNKNOWN_VENDOR, info._vendor)
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self.assertEqual(self.UNKNOWN_PLATFORM, info._platform)
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@mock.patch.object(version.version_info, 'version_string',
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mock.Mock(side_effect=Exception))
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def test_xcption_in_update_version_from_version_string(self):
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info = na_utils.OpenStackInfo()
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info._update_version_from_version_string()
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self.assertEqual(self.UNKNOWN_VERSION, info._version)
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self.assertEqual(self.UNKNOWN_RELEASE, info._release)
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self.assertEqual(self.UNKNOWN_VENDOR, info._vendor)
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self.assertEqual(self.UNKNOWN_PLATFORM, info._platform)
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@mock.patch.object(version.version_info, 'release_string',
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mock.Mock(return_value=RELEASE_STRING_RET_VAL))
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def test_update_release_from_release_string(self):
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info = na_utils.OpenStackInfo()
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info._update_release_from_release_string()
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self.assertEqual(self.UNKNOWN_VERSION, info._version)
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self.assertEqual(self.RELEASE_STRING_RET_VAL, info._release)
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self.assertEqual(self.UNKNOWN_VENDOR, info._vendor)
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self.assertEqual(self.UNKNOWN_PLATFORM, info._platform)
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@mock.patch.object(version.version_info, 'release_string',
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mock.Mock(side_effect=Exception))
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def test_xcption_in_update_release_from_release_string(self):
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info = na_utils.OpenStackInfo()
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info._update_release_from_release_string()
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self.assertEqual(self.UNKNOWN_VERSION, info._version)
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self.assertEqual(self.UNKNOWN_RELEASE, info._release)
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self.assertEqual(self.UNKNOWN_VENDOR, info._vendor)
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self.assertEqual(self.UNKNOWN_PLATFORM, info._platform)
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@mock.patch.object(platform, 'platform',
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mock.Mock(return_value=PLATFORM_RET_VAL))
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def test_update_platform(self):
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info = na_utils.OpenStackInfo()
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info._update_platform()
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self.assertEqual(self.UNKNOWN_VERSION, info._version)
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self.assertEqual(self.UNKNOWN_RELEASE, info._release)
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self.assertEqual(self.UNKNOWN_VENDOR, info._vendor)
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self.assertEqual(self.PLATFORM_RET_VAL, info._platform)
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@mock.patch.object(platform, 'platform',
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mock.Mock(side_effect=Exception))
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def test_xcption_in_update_platform(self):
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info = na_utils.OpenStackInfo()
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info._update_platform()
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self.assertEqual(self.UNKNOWN_VERSION, info._version)
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self.assertEqual(self.UNKNOWN_RELEASE, info._release)
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self.assertEqual(self.UNKNOWN_VENDOR, info._vendor)
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self.assertEqual(self.UNKNOWN_PLATFORM, info._platform)
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@mock.patch.object(na_utils.OpenStackInfo, '_get_version_info_version',
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mock.Mock(return_value=VERSION_INFO_VERSION))
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@mock.patch.object(na_utils.OpenStackInfo, '_get_version_info_release',
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mock.Mock(return_value=VERSION_INFO_RELEASE))
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def test_update_info_from_version_info(self):
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info = na_utils.OpenStackInfo()
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info._update_info_from_version_info()
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self.assertEqual(self.VERSION_INFO_VERSION, info._version)
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self.assertEqual(self.VERSION_INFO_RELEASE, info._release)
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self.assertEqual(self.UNKNOWN_VENDOR, info._vendor)
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self.assertEqual(self.UNKNOWN_PLATFORM, info._platform)
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@mock.patch.object(na_utils.OpenStackInfo, '_get_version_info_version',
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mock.Mock(return_value=''))
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@mock.patch.object(na_utils.OpenStackInfo, '_get_version_info_release',
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mock.Mock(return_value=None))
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def test_no_info_from_version_info(self):
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info = na_utils.OpenStackInfo()
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info._update_info_from_version_info()
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self.assertEqual(self.UNKNOWN_VERSION, info._version)
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self.assertEqual(self.UNKNOWN_RELEASE, info._release)
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self.assertEqual(self.UNKNOWN_VENDOR, info._vendor)
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self.assertEqual(self.UNKNOWN_PLATFORM, info._platform)
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@mock.patch.object(na_utils.OpenStackInfo, '_get_version_info_version',
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mock.Mock(return_value=VERSION_INFO_VERSION))
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@mock.patch.object(na_utils.OpenStackInfo, '_get_version_info_release',
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mock.Mock(side_effect=Exception))
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def test_xcption_in_info_from_version_info(self):
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info = na_utils.OpenStackInfo()
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info._update_info_from_version_info()
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self.assertEqual(self.VERSION_INFO_VERSION, info._version)
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self.assertEqual(self.UNKNOWN_RELEASE, info._release)
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self.assertEqual(self.UNKNOWN_VENDOR, info._vendor)
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self.assertEqual(self.UNKNOWN_PLATFORM, info._platform)
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@mock.patch.object(putils, 'execute',
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mock.Mock(return_value=PUTILS_RPM_RET_VAL))
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def test_update_info_from_rpm(self):
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info = na_utils.OpenStackInfo()
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found_package = info._update_info_from_rpm()
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self.assertEqual(self.RPM_INFO_VERSION, info._version)
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self.assertEqual(self.RPM_INFO_RELEASE, info._release)
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self.assertEqual(self.RPM_INFO_VENDOR, info._vendor)
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self.assertEqual(self.UNKNOWN_PLATFORM, info._platform)
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self.assertTrue(found_package)
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@mock.patch.object(putils, 'execute',
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mock.Mock(return_value=NO_PKG_FOUND))
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def test_update_info_from_rpm_no_pkg_found(self):
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info = na_utils.OpenStackInfo()
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found_package = info._update_info_from_rpm()
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self.assertEqual(self.UNKNOWN_VERSION, info._version)
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self.assertEqual(self.UNKNOWN_RELEASE, info._release)
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self.assertEqual(self.UNKNOWN_VENDOR, info._vendor)
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self.assertEqual(self.UNKNOWN_PLATFORM, info._platform)
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self.assertFalse(found_package)
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@mock.patch.object(putils, 'execute',
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mock.Mock(side_effect=Exception))
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def test_xcption_in_update_info_from_rpm(self):
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info = na_utils.OpenStackInfo()
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found_package = info._update_info_from_rpm()
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self.assertEqual(self.UNKNOWN_VERSION, info._version)
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self.assertEqual(self.UNKNOWN_RELEASE, info._release)
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self.assertEqual(self.UNKNOWN_VENDOR, info._vendor)
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self.assertEqual(self.UNKNOWN_PLATFORM, info._platform)
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self.assertFalse(found_package)
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@mock.patch.object(putils, 'execute',
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mock.Mock(return_value=PUTILS_DPKG_RET_VAL))
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def test_update_info_from_dpkg(self):
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info = na_utils.OpenStackInfo()
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found_package = info._update_info_from_dpkg()
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self.assertEqual(self.UNKNOWN_VERSION, info._version)
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self.assertEqual(self.DEB_RLS, info._release)
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self.assertEqual(self.DEB_VENDOR, info._vendor)
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self.assertEqual(self.UNKNOWN_PLATFORM, info._platform)
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self.assertTrue(found_package)
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@mock.patch.object(putils, 'execute',
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mock.Mock(return_value=NO_PKG_FOUND))
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def test_update_info_from_dpkg_no_pkg_found(self):
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info = na_utils.OpenStackInfo()
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found_package = info._update_info_from_dpkg()
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self.assertEqual(self.UNKNOWN_VERSION, info._version)
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self.assertEqual(self.UNKNOWN_RELEASE, info._release)
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self.assertEqual(self.UNKNOWN_VENDOR, info._vendor)
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self.assertEqual(self.UNKNOWN_PLATFORM, info._platform)
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self.assertFalse(found_package)
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@mock.patch.object(putils, 'execute',
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mock.Mock(side_effect=Exception))
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def test_xcption_in_update_info_from_dpkg(self):
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info = na_utils.OpenStackInfo()
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found_package = info._update_info_from_dpkg()
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self.assertEqual(self.UNKNOWN_VERSION, info._version)
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self.assertEqual(self.UNKNOWN_RELEASE, info._release)
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self.assertEqual(self.UNKNOWN_VENDOR, info._vendor)
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self.assertEqual(self.UNKNOWN_PLATFORM, info._platform)
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self.assertFalse(found_package)
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@mock.patch.object(na_utils.OpenStackInfo,
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'_update_version_from_version_string', mock.Mock())
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@mock.patch.object(na_utils.OpenStackInfo,
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'_update_release_from_release_string', mock.Mock())
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@mock.patch.object(na_utils.OpenStackInfo,
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'_update_platform', mock.Mock())
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@mock.patch.object(na_utils.OpenStackInfo,
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'_update_info_from_version_info', mock.Mock())
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@mock.patch.object(na_utils.OpenStackInfo,
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'_update_info_from_rpm', mock.Mock(return_value=True))
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@mock.patch.object(na_utils.OpenStackInfo,
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'_update_info_from_dpkg')
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def test_update_openstack_info_rpm_pkg_found(self, mock_updt_from_dpkg):
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info = na_utils.OpenStackInfo()
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info._update_openstack_info()
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self.assertFalse(mock_updt_from_dpkg.called)
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@mock.patch.object(na_utils.OpenStackInfo,
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'_update_version_from_version_string', mock.Mock())
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@mock.patch.object(na_utils.OpenStackInfo,
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'_update_release_from_release_string', mock.Mock())
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@mock.patch.object(na_utils.OpenStackInfo,
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'_update_platform', mock.Mock())
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@mock.patch.object(na_utils.OpenStackInfo,
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'_update_info_from_version_info', mock.Mock())
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@mock.patch.object(na_utils.OpenStackInfo,
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'_update_info_from_rpm', mock.Mock(return_value=False))
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@mock.patch.object(na_utils.OpenStackInfo,
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'_update_info_from_dpkg')
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def test_update_openstack_info_rpm_pkg_not_found(self,
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mock_updt_from_dpkg):
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info = na_utils.OpenStackInfo()
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info._update_openstack_info()
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self.assertTrue(mock_updt_from_dpkg.called)
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