summaryrefslogtreecommitdiffstats
path: root/networking_sfc/tests/unit/services/sfc/test_driver_manager.py
blob: c247bf212c2e81d3b5f56aa618d3f8026908718c (plain)
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
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
# Copyright 2015 Futurewei. All rights reserved.
#
#    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 contextlib
import mock
import pkg_resources
import six
import stevedore

from oslo_config import cfg

from neutron.tests import base

from networking_sfc.services.sfc.common import config as sfc_config
from networking_sfc.services.sfc.common import exceptions as sfc_exc
from networking_sfc.services.sfc import driver_manager as sfc_driver


class DriverManagerTestCase(base.BaseTestCase):
    def setUp(self):
        super(DriverManagerTestCase, self).setUp()

    @contextlib.contextmanager
    def driver_manager_context(self, drivers):
        cfg.CONF.register_opts(sfc_config.SFC_DRIVER_OPTS, 'sfc')
        backup_driver_names = cfg.CONF.sfc.drivers
        driver_names = [
            driver_name for driver_name in six.iterkeys(drivers)
        ]
        cfg.CONF.set_override('drivers', driver_names, 'sfc')
        iter_entry_points = pkg_resources.iter_entry_points
        find_entry_points = stevedore.ExtensionManager._find_entry_points
        pkg_resources.iter_entry_points = mock.Mock()
        stevedore.ExtensionManager._find_entry_points = mock.Mock()
        driver_entry_points = []
        for driver_name in driver_names:
            driver_class = mock.Mock()
            ep = mock.Mock()
            ep.name = driver_name
            ep.resolve.return_value = driver_class
            driver_class.return_value = drivers[driver_name]
            drivers[driver_name].native_bulk_support = True
            driver_entry_points.append(ep)
        pkg_resources.iter_entry_points.return_value = driver_entry_points
        stevedore.ExtensionManager._find_entry_points.return_value = (
            driver_entry_points
        )
        yield sfc_driver.SfcDriverManager()
        cfg.CONF.set_override('drivers', backup_driver_names, 'sfc')
        pkg_resources.iter_entry_points = iter_entry_points
        stevedore.ExtensionManager._find_entry_points = find_entry_points

    def test_initialize_called(self):
        mock_driver1 = mock.Mock()
        mock_driver2 = mock.Mock()
        with self.driver_manager_context({
            'dummy1': mock_driver1,
            'dummy2': mock_driver2
        }) as manager:
            manager.initialize()
            mock_driver1.initialize.assert_called_once_with()
            mock_driver2.initialize.assert_called_once_with()

    def test_create_port_chain_called(self):
        mock_driver1 = mock.Mock()
        mock_driver2 = mock.Mock()
        with self.driver_manager_context({
            'dummy1': mock_driver1,
            'dummy2': mock_driver2
        }) as manager:
            mocked_context = mock.Mock()
            manager.create_port_chain(mocked_context)
            mock_driver1.create_port_chain.assert_called_once_with(
                mocked_context)
            mock_driver2.create_port_chain.assert_called_once_with(
                mocked_context)

    def test_create_port_chain_exception(self):
        mock_driver = mock.Mock()
        mock_driver.create_port_chain = mock.Mock(
            side_effect=sfc_exc.SfcException
        )
        with self.driver_manager_context({
            'dummy': mock_driver,
        }) as manager:
            mocked_context = mock.Mock()
            self.assertRaises(
                sfc_exc.SfcDriverError,
                manager.create_port_chain, mocked_context
            )

    def test_update_port_chain_called(self):
        mock_driver1 = mock.Mock()
        mock_driver2 = mock.Mock()
        with self.driver_manager_context({
            'dummy1': mock_driver1,
            'dummy2': mock_driver2
        }) as manager:
            mocked_context = mock.Mock()
            manager.update_port_chain(mocked_context)
            mock_driver1.update_port_chain.assert_called_once_with(
                mocked_context)
            mock_driver2.update_port_chain.assert_called_once_with(
                mocked_context)

    def test_update_port_chain_exception(self):
        mock_driver = mock.Mock()
        mock_driver.update_port_chain = mock.Mock(
            side_effect=sfc_exc.SfcException
        )
        with self.driver_manager_context({
            'dummy': mock_driver,
        }) as manager:
            mocked_context = mock.Mock()
            self.assertRaises(
                sfc_exc.SfcDriverError,
                manager.update_port_chain, mocked_context
            )

    def test_delete_port_chain_called(self):
        mock_driver1 = mock.Mock()
        mock_driver2 = mock.Mock()
        with self.driver_manager_context({
            'dummy1': mock_driver1,
            'dummy2': mock_driver2
        }) as manager:
            mocked_context = mock.Mock()
            manager.delete_port_chain(mocked_context)
            mock_driver1.delete_port_chain.assert_called_once_with(
                mocked_context)
            mock_driver2.delete_port_chain.assert_called_once_with(
                mocked_context)

    def test_delete_port_chain_exception(self):
        mock_driver = mock.Mock()
        mock_driver.delete_port_chain = mock.Mock(
            side_effect=sfc_exc.SfcException
        )
        with self.driver_manager_context({
            'dummy': mock_driver,
        }) as manager:
            mocked_context = mock.Mock()
            self.assertRaises(
                sfc_exc.SfcDriverError,
                manager.delete_port_chain, mocked_context
            )

    def test_create_port_pair_group_called(self):
        mock_driver1 = mock.Mock()
        mock_driver2 = mock.Mock()
        with self.driver_manager_context({
            'dummy1': mock_driver1,
            'dummy2': mock_driver2
        }) as manager:
            mocked_context = mock.Mock()
            manager.create_port_pair_group(mocked_context)
            mock_driver1.create_port_pair_group.assert_called_once_with(
                mocked_context)
            mock_driver2.create_port_pair_group.assert_called_once_with(
                mocked_context)

    def test_create_port_pair_group_exception(self):
        mock_driver = mock.Mock()
        mock_driver.create_port_pair_group = mock.Mock(
            side_effect=sfc_exc.SfcException
        )
        with self.driver_manager_context({
            'dummy': mock_driver,
        }) as manager:
            mocked_context = mock.Mock()
            self.assertRaises(
                sfc_exc.SfcDriverError,
                manager.create_port_pair_group, mocked_context
            )

    def test_update_port_pair_group_called(self):
        mock_driver1 = mock.Mock()
        mock_driver2 = mock.Mock()
        with self.driver_manager_context({
            'dummy1': mock_driver1,
            'dummy2': mock_driver2
        }) as manager:
            mocked_context = mock.Mock()
            manager.update_port_pair_group(mocked_context)
            mock_driver1.update_port_pair_group.assert_called_once_with(
                mocked_context)
            mock_driver2.update_port_pair_group.assert_called_once_with(
                mocked_context)

    def test_update_port_pair_group_exception(self):
        mock_driver = mock.Mock()
        mock_driver.update_port_pair_group = mock.Mock(
            side_effect=sfc_exc.SfcException
        )
        with self.driver_manager_context({
            'dummy': mock_driver,
        }) as manager:
            mocked_context = mock.Mock()
            self.assertRaises(
                sfc_exc.SfcDriverError,
                manager.update_port_pair_group, mocked_context
            )

    def test_delete_port_pair_group_called(self):
        mock_driver1 = mock.Mock()
        mock_driver2 = mock.Mock()
        with self.driver_manager_context({
            'dummy1': mock_driver1,
            'dummy2': mock_driver2
        }) as manager:
            mocked_context = mock.Mock()
            manager.delete_port_pair_group(mocked_context)
            mock_driver1.delete_port_pair_group.assert_called_once_with(
                mocked_context)
            mock_driver2.delete_port_pair_group.assert_called_once_with(
                mocked_context)

    def test_delete_port_pair_group_exception(self):
        mock_driver = mock.Mock()
        mock_driver.delete_port_pair_group = mock.Mock(
            side_effect=sfc_exc.SfcException
        )
        with self.driver_manager_context({
            'dummy': mock_driver,
        }) as manager:
            mocked_context = mock.Mock()
            self.assertRaises(
                sfc_exc.SfcDriverError,
                manager.delete_port_pair_group, mocked_context
            )

    def test_create_port_pair_called(self):
        mock_driver1 = mock.Mock()
        mock_driver2 = mock.Mock()
        with self.driver_manager_context({
            'dummy1': mock_driver1,
            'dummy2': mock_driver2
        }) as manager:
            mocked_context = mock.Mock()
            manager.create_port_pair(mocked_context)
            mock_driver1.create_port_pair.assert_called_once_with(
                mocked_context)
            mock_driver2.create_port_pair.assert_called_once_with(
                mocked_context)

    def test_create_port_pair_exception(self):
        mock_driver = mock.Mock()
        mock_driver.create_port_pair = mock.Mock(
            side_effect=sfc_exc.SfcException
        )
        with self.driver_manager_context({
            'dummy': mock_driver,
        }) as manager:
            mocked_context = mock.Mock()
            self.assertRaises(
                sfc_exc.SfcDriverError,
                manager.create_port_pair, mocked_context
            )

    def test_update_port_pair_called(self):
        mock_driver1 = mock.Mock()
        mock_driver2 = mock.Mock()
        with self.driver_manager_context({
            'dummy1': mock_driver1,
            'dummy2': mock_driver2
        }) as manager:
            mocked_context = mock.Mock()
            manager.update_port_pair(mocked_context)
            mock_driver1.update_port_pair.assert_called_once_with(
                mocked_context)
            mock_driver2.update_port_pair.assert_called_once_with(
                mocked_context)

    def test_update_port_pair_exception(self):
        mock_driver = mock.Mock()
        mock_driver.update_port_pair = mock.Mock(
            side_effect=sfc_exc.SfcException
        )
        with self.driver_manager_context({
            'dummy': mock_driver,
        }) as manager:
            mocked_context = mock.Mock()
            self.assertRaises(
                sfc_exc.SfcDriverError,
                manager.update_port_pair, mocked_context
            )

    def test_delete_port_pair_called(self):
        mock_driver1 = mock.Mock()
        mock_driver2 = mock.Mock()
        with self.driver_manager_context({
            'dummy1': mock_driver1,
            'dummy2': mock_driver2
        }) as manager:
            mocked_context = mock.Mock()
            manager.delete_port_pair(mocked_context)
            mock_driver1.delete_port_pair.assert_called_once_with(
                mocked_context)
            mock_driver2.delete_port_pair.assert_called_once_with(
                mocked_context)

    def test_delete_port_pair_exception(self):
        mock_driver = mock.Mock()
        mock_driver.delete_port_pair = mock.Mock(
            side_effect=sfc_exc.SfcException
        )
        with self.driver_manager_context({
            'dummy': mock_driver,
        }) as manager:
            mocked_context = mock.Mock()
            self.assertRaises(
                sfc_exc.SfcDriverError,
                manager.delete_port_pair, mocked_context
            )