1 # Copyright (c) 2018 Intel Corporation
3 # Licensed under the Apache License, Version 2.0 (the "License");
4 # you may not use this file except in compliance with the License.
5 # You may obtain a copy of the License at
7 # http://www.apache.org/licenses/LICENSE-2.0
9 # Unless required by applicable law or agreed to in writing, software
10 # distributed under the License is distributed on an "AS IS" BASIS,
11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 # See the License for the specific language governing permissions and
13 # limitations under the License.
19 from copy import deepcopy
21 from yardstick.common import exceptions
22 from yardstick.network_services.libs.ixia_libs.ixnet import ixnet_api
28 TRAFFIC_PARAMETERS = {
36 'framesize': {'64B': '25', '256B': '75'},
46 'dstip': '152.16.40.20',
47 'srcip': '152.16.100.20',
59 'traffic_type': 'continuous'
68 'framesize': {'128B': '35', '1024B': '65'},
91 'traffic_type': 'continuous'
96 class TestIxNextgen(unittest.TestCase):
99 self.ixnet = mock.Mock()
100 self.ixnet.execute = mock.Mock()
101 self.ixnet.getRoot.return_value = 'my_root'
102 self.ixnet_gen = ixnet_api.IxNextgen()
103 self.ixnet_gen._ixnet = self.ixnet
105 def test_get_config(self):
109 'external-interface': [
110 {'virtual-interface': {'vpci': '0000:07:00.1'}},
111 {'virtual-interface': {'vpci': '0001:08:01.2'}}
118 'dut_result_dir': 'test2',
120 'ixchassis': 'test4',
130 'cards': ['0000', '0001'],
131 'ports': ['07', '08'],
132 'output_dir': 'test2',
137 result = ixnet_api.IxNextgen.get_config(tg_cfg)
138 self.assertEqual(result, expected)
140 def test__get_config_element_by_flow_group_name(self):
141 self.ixnet_gen._ixnet.getList.side_effect = [['traffic_item'],
143 self.ixnet_gen._ixnet.getAttribute.return_value = 'flow_group_01'
144 output = self.ixnet_gen._get_config_element_by_flow_group_name(
146 self.assertEqual('traffic_item/configElement:flow_group_01', output)
148 def test__get_config_element_by_flow_group_name_no_match(self):
149 self.ixnet_gen._ixnet.getList.side_effect = [['traffic_item'],
151 self.ixnet_gen._ixnet.getAttribute.return_value = 'flow_group_02'
152 output = self.ixnet_gen._get_config_element_by_flow_group_name(
154 self.assertIsNone(output)
156 def test__get_stack_item(self):
157 self.ixnet_gen._ixnet.getList.return_value = ['tcp1', 'tcp2', 'udp']
158 with mock.patch.object(
159 self.ixnet_gen, '_get_config_element_by_flow_group_name') as \
160 mock_get_cfg_element:
161 mock_get_cfg_element.return_value = 'cfg_element'
162 output = self.ixnet_gen._get_stack_item(mock.ANY, ixnet_api.PROTO_TCP)
163 self.assertEqual(['tcp1', 'tcp2'], output)
165 def test__get_stack_item_no_config_element(self):
166 with mock.patch.object(
167 self.ixnet_gen, '_get_config_element_by_flow_group_name',
169 with self.assertRaises(exceptions.IxNetworkFlowNotPresent):
170 self.ixnet_gen._get_stack_item(mock.ANY, mock.ANY)
172 def test__get_field_in_stack_item(self):
173 self.ixnet_gen._ixnet.getList.return_value = ['field1', 'field2']
174 output = self.ixnet_gen._get_field_in_stack_item(mock.ANY, 'field2')
175 self.assertEqual('field2', output)
177 def test__get_field_in_stack_item_no_field_present(self):
178 self.ixnet_gen._ixnet.getList.return_value = ['field1', 'field2']
179 with self.assertRaises(exceptions.IxNetworkFieldNotPresentInStackItem):
180 self.ixnet_gen._get_field_in_stack_item(mock.ANY, 'field3')
182 def test__parse_framesize(self):
183 framesize = {'64B': '75', '512b': '25'}
184 output = self.ixnet_gen._parse_framesize(framesize)
185 self.assertEqual(2, len(output))
186 self.assertIn([64, 64, 75], output)
187 self.assertIn([512, 512, 25], output)
189 def test_add_topology(self):
190 self.ixnet_gen.ixnet.add.return_value = 'obj'
191 self.ixnet_gen.add_topology('topology 1', 'vports')
192 self.ixnet_gen.ixnet.add.assert_called_once_with('my_root', 'topology')
193 self.ixnet_gen.ixnet.setMultiAttribute.assert_called_once_with(
194 'obj', '-name', 'topology 1', '-vports', 'vports')
195 self.ixnet_gen.ixnet.commit.assert_called_once()
197 def test_add_device_group(self):
198 self.ixnet_gen.ixnet.add.return_value = 'obj'
199 self.ixnet_gen.add_device_group('topology', 'device group 1', '1')
200 self.ixnet_gen.ixnet.add.assert_called_once_with('topology',
202 self.ixnet_gen.ixnet.setMultiAttribute.assert_called_once_with(
203 'obj', '-name', 'device group 1', '-multiplier', '1')
204 self.ixnet_gen.ixnet.commit.assert_called_once()
206 def test_add_ethernet(self):
207 self.ixnet_gen.ixnet.add.return_value = 'obj'
208 self.ixnet_gen.add_ethernet('device_group', 'ethernet 1')
209 self.ixnet_gen.ixnet.add.assert_called_once_with('device_group',
211 self.ixnet_gen.ixnet.setMultiAttribute.assert_called_once_with(
212 'obj', '-name', 'ethernet 1')
213 self.ixnet_gen.ixnet.commit.assert_called_once()
215 def test_add_vlans_single(self):
217 self.ixnet_gen.ixnet.getAttribute.return_value = 'attr'
218 self.ixnet_gen.ixnet.getList.return_value = ['vlan1', 'vlan2']
219 vlan1 = ixnet_api.Vlan(vlan_id=100, tp_id='ethertype88a8', prio=2)
220 vlan2 = ixnet_api.Vlan(vlan_id=101, tp_id='ethertype88a8', prio=3)
221 self.ixnet_gen.add_vlans(obj, [vlan1, vlan2])
222 self.ixnet_gen.ixnet.setMultiAttribute.assert_any_call('ethernet',
224 self.ixnet_gen.ixnet.setMultiAttribute.assert_any_call('attr/singleValue',
226 self.ixnet_gen.ixnet.setMultiAttribute.assert_any_call('attr/singleValue',
228 self.ixnet_gen.ixnet.setMultiAttribute.assert_any_call('attr/singleValue',
230 self.ixnet_gen.ixnet.setMultiAttribute.assert_any_call('attr/singleValue',
232 self.ixnet_gen.ixnet.setMultiAttribute.assert_any_call(
233 'attr/singleValue', '-value', 'ethertype88a8')
234 self.assertEqual(self.ixnet.commit.call_count, 2)
236 def test_add_vlans_increment(self):
238 self.ixnet_gen.ixnet.add.return_value = 'obj'
239 self.ixnet_gen.ixnet.getAttribute.return_value = 'attr'
240 self.ixnet_gen.ixnet.getList.return_value = ['vlan1']
241 vlan = ixnet_api.Vlan(vlan_id=100, vlan_id_step=1, prio=3, prio_step=2)
242 self.ixnet_gen.add_vlans(obj, [vlan])
243 self.ixnet.setMultiAttribute.assert_any_call('obj', '-start', 100,
245 '-direction', 'increment')
246 self.ixnet.setMultiAttribute.assert_any_call('obj', '-start', 3,
248 '-direction', 'increment')
250 self.assertEqual(self.ixnet.commit.call_count, 2)
252 def test_add_vlans_invalid(self):
254 self.assertRaises(RuntimeError, self.ixnet_gen.add_vlans, 'obj', vlans)
256 def test_add_ipv4(self):
257 self.ixnet_gen.ixnet.add.return_value = 'obj'
258 self.ixnet_gen.add_ipv4('ethernet 1', name='ipv4 1')
259 self.ixnet_gen.ixnet.add.assert_called_once_with('ethernet 1', 'ipv4')
260 self.ixnet_gen.ixnet.setAttribute.assert_called_once_with('obj',
263 self.assertEqual(self.ixnet.commit.call_count, 2)
265 def test_add_ipv4_single(self):
266 self.ixnet_gen.ixnet.add.return_value = 'obj'
267 self.ixnet_gen.ixnet.getAttribute.return_value = 'attr'
268 self.ixnet_gen.add_ipv4('ethernet 1', name='ipv4 1', addr='100.1.1.100',
269 prefix='24', gateway='100.1.1.200')
270 self.ixnet_gen.ixnet.add.assert_called_once_with('ethernet 1', 'ipv4')
271 self.ixnet_gen.ixnet.setAttribute.assert_called_once_with('obj',
274 self.ixnet_gen.ixnet.setMultiAttribute.assert_any_call(
275 'attr/singleValue', '-value', '100.1.1.100')
276 self.ixnet_gen.ixnet.setMultiAttribute.assert_any_call(
277 'attr/singleValue', '-value', '24')
278 self.ixnet_gen.ixnet.setMultiAttribute.assert_any_call(
279 'attr/singleValue', '-value', '100.1.1.200')
281 self.assertEqual(self.ixnet.commit.call_count, 2)
283 def test_add_ipv4_counter(self):
284 self.ixnet_gen.ixnet.add.return_value = 'obj'
285 self.ixnet_gen.ixnet.getAttribute.return_value = 'attr'
286 self.ixnet_gen.add_ipv4('ethernet 1', name='ipv4 1',
289 addr_direction='increment',
291 gateway='100.1.1.200',
293 gw_direction='increment')
294 self.ixnet_gen.ixnet.add.assert_any_call('ethernet 1', 'ipv4')
295 self.ixnet_gen.ixnet.setAttribute.assert_called_once_with('obj',
298 self.ixnet_gen.ixnet.add.assert_any_call('attr', 'counter')
299 self.ixnet_gen.ixnet.setMultiAttribute.assert_any_call('obj', '-start',
304 self.ixnet_gen.ixnet.setMultiAttribute.assert_any_call(
305 'attr/singleValue', '-value', '24')
306 self.ixnet_gen.ixnet.setMultiAttribute.assert_any_call('obj', '-start',
311 self.assertEqual(self.ixnet.commit.call_count, 2)
313 def test_add_pppox_client(self):
314 self.ixnet_gen.ixnet.add.return_value = 'obj'
315 self.ixnet_gen.ixnet.getAttribute.return_value = 'attr'
316 self.ixnet_gen.add_pppox_client('ethernet 1', 'pap', 'user', 'pwd')
317 self.ixnet_gen.ixnet.add.assert_called_once_with('ethernet 1',
320 self.ixnet_gen.ixnet.setMultiAttribute.assert_any_call(
321 'attr/singleValue', '-value', 'pap')
322 self.ixnet_gen.ixnet.setMultiAttribute.assert_any_call(
323 'attr/singleValue', '-value', 'user')
324 self.ixnet_gen.ixnet.setMultiAttribute.assert_any_call(
325 'attr/singleValue', '-value', 'pwd')
327 self.assertEqual(self.ixnet.commit.call_count, 2)
329 def test_add_pppox_client_invalid_auth(self):
330 self.ixnet_gen.ixnet.add.return_value = 'obj'
331 self.ixnet_gen.ixnet.getAttribute.return_value = 'attr'
332 self.assertRaises(NotImplementedError, self.ixnet_gen.add_pppox_client,
333 'ethernet 1', 'invalid_auth', 'user', 'pwd')
335 self.ixnet_gen.ixnet.setMultiAttribute.assert_not_called()
337 @mock.patch.object(IxNetwork, 'IxNet')
338 def test_connect(self, mock_ixnet):
339 mock_ixnet.return_value = self.ixnet
340 with mock.patch.object(self.ixnet_gen, 'get_config') as mock_config:
341 mock_config.return_value = {'machine': 'machine_fake',
344 self.ixnet_gen.connect(mock.ANY)
346 self.ixnet.connect.assert_called_once_with(
347 'machine_fake', '-port', 'port_fake', '-version', '12345')
348 mock_config.assert_called_once()
350 def test_connect_invalid_config_no_machine(self):
351 self.ixnet_gen.get_config = mock.Mock(return_value={
354 self.assertRaises(KeyError, self.ixnet_gen.connect, mock.ANY)
355 self.ixnet.connect.assert_not_called()
357 def test_connect_invalid_config_no_port(self):
358 self.ixnet_gen.get_config = mock.Mock(return_value={
359 'machine': 'machine_fake',
361 self.assertRaises(KeyError, self.ixnet_gen.connect, mock.ANY)
362 self.ixnet.connect.assert_not_called()
364 def test_connect_invalid_config_no_version(self):
365 self.ixnet_gen.get_config = mock.Mock(return_value={
366 'machine': 'machine_fake',
367 'port': 'port_fake'})
368 self.assertRaises(KeyError, self.ixnet_gen.connect, mock.ANY)
369 self.ixnet.connect.assert_not_called()
371 def test_connect_no_config(self):
372 self.ixnet_gen.get_config = mock.Mock(return_value={})
373 self.assertRaises(KeyError, self.ixnet_gen.connect, mock.ANY)
374 self.ixnet.connect.assert_not_called()
376 def test_clear_config(self):
377 self.ixnet_gen.clear_config()
378 self.ixnet.execute.assert_called_once_with('newConfig')
380 @mock.patch.object(ixnet_api, 'log')
381 def test_assign_ports_2_ports(self, *args):
382 self.ixnet.getAttribute.side_effect = ['up', 'down']
384 'chassis': '1.1.1.1',
387 self.ixnet_gen._cfg = config
389 self.assertIsNone(self.ixnet_gen.assign_ports())
390 self.assertEqual(self.ixnet.execute.call_count, 1)
391 self.assertEqual(self.ixnet.commit.call_count, 3)
392 self.assertEqual(self.ixnet.getAttribute.call_count, 2)
394 @mock.patch.object(ixnet_api, 'log')
395 def test_assign_ports_port_down(self, mock_log):
396 self.ixnet.getAttribute.return_value = 'down'
398 'chassis': '1.1.1.1',
401 self.ixnet_gen._cfg = config
402 self.ixnet_gen.assign_ports()
403 mock_log.warning.assert_called()
405 def test_assign_ports_no_config(self):
406 self.ixnet_gen._cfg = {}
407 self.assertRaises(KeyError, self.ixnet_gen.assign_ports)
409 def test__create_traffic_item(self):
410 self.ixnet.add.return_value = 'my_new_traffic_item'
411 self.ixnet.remapIds.return_value = ['my_traffic_item_id']
413 self.ixnet_gen._create_traffic_item()
414 self.ixnet.add.assert_called_once_with(
415 'my_root/traffic', 'trafficItem')
416 self.ixnet.setMultiAttribute.assert_called_once_with(
417 'my_new_traffic_item', '-name', 'RFC2544', '-trafficType', 'raw')
418 self.assertEqual(2, self.ixnet.commit.call_count)
419 self.ixnet.remapIds.assert_called_once_with('my_new_traffic_item')
420 self.ixnet.setAttribute('my_traffic_item_id/tracking',
421 '-trackBy', 'trafficGroupId0')
423 def test__create_flow_groups(self):
424 self.ixnet_gen.ixnet.getList.side_effect = [['traffic_item'], ['1', '2']]
425 self.ixnet_gen.ixnet.add.side_effect = ['endp1', 'endp2']
426 self.ixnet_gen._create_flow_groups()
427 self.ixnet_gen.ixnet.add.assert_has_calls([
428 mock.call('traffic_item', 'endpointSet'),
429 mock.call('traffic_item', 'endpointSet')])
430 self.ixnet_gen.ixnet.setMultiAttribute.assert_has_calls([
431 mock.call('endp1', '-name', '1', '-sources', ['1/protocols'],
432 '-destinations', ['2/protocols']),
433 mock.call('endp2', '-name', '2', '-sources', ['2/protocols'],
434 '-destinations', ['1/protocols'])])
436 def test__append_protocol_to_stack(self):
438 self.ixnet_gen._append_procotol_to_stack('my_protocol', 'prev_element')
439 self.ixnet.execute.assert_called_with(
440 'append', 'prev_element',
441 'my_root/traffic/protocolTemplate:"my_protocol"')
443 def test__setup_config_elements(self):
444 self.ixnet_gen.ixnet.getList.side_effect = [['traffic_item'],
446 with mock.patch.object(self.ixnet_gen, '_append_procotol_to_stack') as \
448 self.ixnet_gen._setup_config_elements()
449 mock_append_proto.assert_has_calls([
450 mock.call(ixnet_api.PROTO_UDP, 'cfg_element/stack:"ethernet-1"'),
451 mock.call(ixnet_api.PROTO_IPV4, 'cfg_element/stack:"ethernet-1"')])
452 self.ixnet_gen.ixnet.setAttribute.assert_has_calls([
453 mock.call('cfg_element/frameRateDistribution', '-portDistribution',
455 mock.call('cfg_element/frameRateDistribution',
456 '-streamDistribution', 'splitRateEvenly')])
458 @mock.patch.object(ixnet_api.IxNextgen, '_create_traffic_item')
459 @mock.patch.object(ixnet_api.IxNextgen, '_create_flow_groups')
460 @mock.patch.object(ixnet_api.IxNextgen, '_setup_config_elements')
461 def test_create_traffic_model(self, mock__setup_config_elements,
462 mock__create_flow_groups,
463 mock__create_traffic_item):
465 self.ixnet_gen.create_traffic_model()
466 mock__create_traffic_item.assert_called_once()
467 mock__create_flow_groups.assert_called_once()
468 mock__setup_config_elements.assert_called_once()
470 def test__update_frame_mac(self):
471 with mock.patch.object(self.ixnet_gen, '_get_field_in_stack_item') as \
473 mock_get_field.return_value = 'field_descriptor'
474 self.ixnet_gen._update_frame_mac('ethernet_descriptor', 'field', 'mac')
475 mock_get_field.assert_called_once_with('ethernet_descriptor', 'field')
476 self.ixnet_gen.ixnet.setMultiAttribute(
477 'field_descriptor', '-singleValue', 'mac', '-fieldValue', 'mac',
478 '-valueType', 'singleValue')
479 self.ixnet_gen.ixnet.commit.assert_called_once()
481 def test_update_frame(self):
482 with mock.patch.object(
483 self.ixnet_gen, '_get_config_element_by_flow_group_name',
484 return_value='cfg_element'), \
485 mock.patch.object(self.ixnet_gen, '_update_frame_mac') as \
487 mock.patch.object(self.ixnet_gen, '_get_stack_item') as \
489 mock_get_stack_item.side_effect = [['item1'], ['item2'],
490 ['item3'], ['item4']]
491 self.ixnet_gen.update_frame(TRAFFIC_PARAMETERS, 50)
493 self.assertEqual(6, len(self.ixnet_gen.ixnet.setMultiAttribute.mock_calls))
494 self.assertEqual(4, len(mock_update_frame.mock_calls))
496 self.ixnet_gen.ixnet.setMultiAttribute.assert_has_calls([
497 mock.call('cfg_element/transmissionControl',
498 '-type', 'continuous', '-duration', 50)
501 def test_update_frame_qinq(self):
502 with mock.patch.object(self.ixnet_gen,
503 '_get_config_element_by_flow_group_name',
504 return_value='cfg_element'), \
505 mock.patch.object(self.ixnet_gen, '_update_frame_mac'),\
506 mock.patch.object(self.ixnet_gen, '_get_stack_item',
507 return_value='item'), \
508 mock.patch.object(self.ixnet_gen, '_get_field_in_stack_item',
509 return_value='field'):
511 traffic_parameters = deepcopy(TRAFFIC_PARAMETERS)
512 traffic_parameters[UPLINK]['outer_l2']['QinQ'] = {
513 'S-VLAN': {'id': 128,
516 'C-VLAN': {'id': 512,
521 self.ixnet_gen.update_frame(traffic_parameters, 50)
523 self.ixnet_gen.ixnet.setMultiAttribute.assert_has_calls([
524 mock.call('field', '-auto', 'false', '-singleValue', '0x88a8',
525 '-fieldValue', '0x88a8', '-valueType', 'singleValue'),
526 mock.call('field', '-auto', 'false', '-singleValue', 1,
527 '-fieldValue', 1, '-valueType', 'singleValue'),
528 mock.call('field', '-auto', 'false', '-singleValue', 128,
529 '-fieldValue', 128, '-valueType', 'singleValue'),
530 mock.call('field', '-auto', 'false', '-singleValue', 512,
531 '-fieldValue', 512, '-valueType', 'singleValue'),
532 mock.call('field', '-auto', 'false', '-singleValue', 2,
533 '-fieldValue', 2, '-valueType', 'singleValue')
536 def test_update_frame_flow_not_present(self):
537 with mock.patch.object(
538 self.ixnet_gen, '_get_config_element_by_flow_group_name',
540 with self.assertRaises(exceptions.IxNetworkFlowNotPresent):
541 self.ixnet_gen.update_frame(TRAFFIC_PARAMETERS, 40)
543 def test_get_statistics(self):
544 port_statistics = '::ixNet::OBJ-/statistics/view:"Port Statistics"'
545 flow_statistics = '::ixNet::OBJ-/statistics/view:"Flow Statistics"'
546 with mock.patch.object(self.ixnet_gen, '_build_stats_map') as \
548 self.ixnet_gen.get_statistics()
550 mock_build_stats.assert_has_calls([
551 mock.call(port_statistics, self.ixnet_gen.PORT_STATS_NAME_MAP),
552 mock.call(flow_statistics, self.ixnet_gen.LATENCY_NAME_MAP)])
554 def test__update_ipv4_address(self):
555 with mock.patch.object(self.ixnet_gen, '_get_field_in_stack_item',
556 return_value='field_desc'):
557 self.ixnet_gen._update_ipv4_address(mock.ANY, mock.ANY, '192.168.1.1',
559 self.ixnet_gen.ixnet.setMultiAttribute.assert_called_once_with(
560 'field_desc', '-seed', 100, '-fixedBits', '192.168.1.1',
561 '-randomMask', '0.0.0.63', '-valueType', 'random',
564 def test__update_udp_port(self):
565 with mock.patch.object(self.ixnet_gen, '_get_field_in_stack_item',
566 return_value='field_desc'):
567 self.ixnet_gen._update_udp_port(mock.ANY, mock.ANY, 1234,
570 self.ixnet_gen.ixnet.setMultiAttribute.assert_called_once_with(
576 '-valueType', 'random',
579 def test_update_ip_packet(self):
580 with mock.patch.object(self.ixnet_gen, '_update_ipv4_address') as \
582 mock.patch.object(self.ixnet_gen, '_get_stack_item'), \
583 mock.patch.object(self.ixnet_gen,
584 '_get_config_element_by_flow_group_name', return_value='celm'):
585 self.ixnet_gen.update_ip_packet(TRAFFIC_PARAMETERS)
587 self.assertEqual(4, len(mock_update_add.mock_calls))
589 def test_update_ip_packet_exception_no_config_element(self):
590 with mock.patch.object(self.ixnet_gen,
591 '_get_config_element_by_flow_group_name',
593 with self.assertRaises(exceptions.IxNetworkFlowNotPresent):
594 self.ixnet_gen.update_ip_packet(TRAFFIC_PARAMETERS)
596 def test_update_l4(self):
597 with mock.patch.object(self.ixnet_gen, '_update_udp_port') as \
599 mock.patch.object(self.ixnet_gen, '_get_stack_item'), \
600 mock.patch.object(self.ixnet_gen,
601 '_get_config_element_by_flow_group_name', return_value='celm'):
602 self.ixnet_gen.update_l4(TRAFFIC_PARAMETERS)
604 self.assertEqual(4, len(mock_update_udp.mock_calls))
606 def test_update_l4_exception_no_config_element(self):
607 with mock.patch.object(self.ixnet_gen,
608 '_get_config_element_by_flow_group_name',
610 with self.assertRaises(exceptions.IxNetworkFlowNotPresent):
611 self.ixnet_gen.update_l4(TRAFFIC_PARAMETERS)
613 def test_update_l4_exception_no_supported_proto(self):
614 traffic_parameters = {
618 'proto': 'unsupported',
622 with mock.patch.object(self.ixnet_gen,
623 '_get_config_element_by_flow_group_name',
624 return_value='celm'):
625 with self.assertRaises(exceptions.IXIAUnsupportedProtocol):
626 self.ixnet_gen.update_l4(traffic_parameters)
628 @mock.patch.object(ixnet_api.IxNextgen, '_get_traffic_state')
629 def test_start_traffic(self, mock_ixnextgen_get_traffic_state):
630 self.ixnet_gen._ixnet.getList.return_value = [0]
632 mock_ixnextgen_get_traffic_state.side_effect = [
633 'stopped', 'started', 'started', 'started']
635 result = self.ixnet_gen.start_traffic()
636 self.assertIsNone(result)
637 self.ixnet.getList.assert_called_once()
638 self.assertEqual(3, self.ixnet_gen._ixnet.execute.call_count)
640 @mock.patch.object(ixnet_api.IxNextgen, '_get_traffic_state')
641 def test_start_traffic_traffic_running(
642 self, mock_ixnextgen_get_traffic_state):
643 self.ixnet_gen._ixnet.getList.return_value = [0]
644 mock_ixnextgen_get_traffic_state.side_effect = [
645 'started', 'stopped', 'started']
647 result = self.ixnet_gen.start_traffic()
648 self.assertIsNone(result)
649 self.ixnet.getList.assert_called_once()
650 self.assertEqual(4, self.ixnet_gen._ixnet.execute.call_count)
652 @mock.patch.object(ixnet_api.IxNextgen, '_get_traffic_state')
653 def test_start_traffic_wait_for_traffic_to_stop(
654 self, mock_ixnextgen_get_traffic_state):
655 self.ixnet_gen._ixnet.getList.return_value = [0]
656 mock_ixnextgen_get_traffic_state.side_effect = [
657 'started', 'started', 'started', 'stopped', 'started']
659 result = self.ixnet_gen.start_traffic()
660 self.assertIsNone(result)
661 self.ixnet.getList.assert_called_once()
662 self.assertEqual(4, self.ixnet_gen._ixnet.execute.call_count)
664 @mock.patch.object(ixnet_api.IxNextgen, '_get_traffic_state')
665 def test_start_traffic_wait_for_traffic_start(
666 self, mock_ixnextgen_get_traffic_state):
667 self.ixnet_gen._ixnet.getList.return_value = [0]
668 mock_ixnextgen_get_traffic_state.side_effect = [
669 'stopped', 'stopped', 'stopped', 'started']
671 result = self.ixnet_gen.start_traffic()
672 self.assertIsNone(result)
673 self.ixnet.getList.assert_called_once()
674 self.assertEqual(3, self.ixnet_gen._ixnet.execute.call_count)