/usr/lib/python3/dist-packages/os_vif/tests/test_os_vif.py is in python3-os-vif 1.2.1-2.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 | # Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import mock
from oslo_config import cfg
from stevedore import extension
import os_vif
from os_vif import exception
from os_vif import objects
from os_vif import plugin
from os_vif.tests import base
class DemoPlugin(plugin.PluginBase):
CONFIG_OPTS = (
cfg.BoolOpt("make_it_work",
default=False,
help="Make everything work correctly by setting this"),
cfg.IntOpt("sleep_time",
default=0,
help="How long to artifically sleep")
)
def describe(self):
pass
def plug(self, vif, instance_info, config):
pass
def unplug(self, vif, instance_info, config):
pass
class DemoPluginNoConfig(plugin.PluginBase):
def describe(self):
pass
def plug(self, vif, instance_info, config):
pass
def unplug(self, vif, instance_info, config):
pass
class TestOSVIF(base.TestCase):
def setUp(self):
super(TestOSVIF, self).setUp()
os_vif._EXT_MANAGER = None
@mock.patch('stevedore.extension.ExtensionManager')
def test_initialize(self, mock_EM):
self.assertIsNone(os_vif._EXT_MANAGER)
# Note: the duplicate call for initialize is to validate
# that the extension manager is only initialized once
os_vif.initialize()
os_vif.initialize()
mock_EM.assert_called_once_with(
invoke_on_load=False, namespace='os_vif')
self.assertIsNotNone(os_vif._EXT_MANAGER)
def test_load_plugin(self):
obj = DemoPlugin.load("demo")
self.assertTrue(hasattr(cfg.CONF, "os_vif_demo"))
self.assertTrue(hasattr(cfg.CONF.os_vif_demo, "make_it_work"))
self.assertTrue(hasattr(cfg.CONF.os_vif_demo, "sleep_time"))
self.assertEqual(cfg.CONF.os_vif_demo.make_it_work, False)
self.assertEqual(cfg.CONF.os_vif_demo.sleep_time, 0)
self.assertEqual(obj.config, cfg.CONF.os_vif_demo)
def test_load_plugin_no_config(self):
obj = DemoPluginNoConfig.load("demonocfg")
self.assertFalse(hasattr(cfg.CONF, "os_vif_demonocfg"))
self.assertIsNone(obj.config)
def test_plug_not_initialized(self):
self.assertRaises(
exception.LibraryNotInitialized,
os_vif.plug, None, None)
def test_unplug_not_initialized(self):
self.assertRaises(
exception.LibraryNotInitialized,
os_vif.plug, None, None)
@mock.patch.object(DemoPlugin, "plug")
def test_plug(self, mock_plug):
plg = extension.Extension(name="demo",
entry_point="os-vif",
plugin=DemoPlugin,
obj=None)
with mock.patch('stevedore.extension.ExtensionManager.names',
return_value=['foobar']),\
mock.patch('stevedore.extension.ExtensionManager.__getitem__',
return_value=plg):
os_vif.initialize()
info = objects.instance_info.InstanceInfo()
vif = objects.vif.VIFBridge(
id='9a12694f-f95e-49fa-9edb-70239aee5a2c',
plugin='foobar')
os_vif.plug(vif, info)
mock_plug.assert_called_once_with(vif, info)
@mock.patch.object(DemoPlugin, "unplug")
def test_unplug(self, mock_unplug):
plg = extension.Extension(name="demo",
entry_point="os-vif",
plugin=DemoPlugin,
obj=None)
with mock.patch('stevedore.extension.ExtensionManager.names',
return_value=['foobar']),\
mock.patch('stevedore.extension.ExtensionManager.__getitem__',
return_value=plg):
os_vif.initialize()
info = objects.instance_info.InstanceInfo()
vif = objects.vif.VIFBridge(
id='9a12694f-f95e-49fa-9edb-70239aee5a2c',
plugin='foobar')
os_vif.unplug(vif, info)
mock_unplug.assert_called_once_with(vif, info)
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