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_ipv4(self):
216 self.ixnet_gen.ixnet.add.return_value = 'obj'
217 self.ixnet_gen.add_ipv4('ethernet 1', name='ipv4 1')
218 self.ixnet_gen.ixnet.add.assert_called_once_with('ethernet 1', 'ipv4')
219 self.ixnet_gen.ixnet.setAttribute.assert_called_once_with('obj',
222 self.assertEqual(self.ixnet.commit.call_count, 2)
224 def test_add_ipv4_single(self):
225 self.ixnet_gen.ixnet.add.return_value = 'obj'
226 self.ixnet_gen.ixnet.getAttribute.return_value = 'attr'
227 self.ixnet_gen.add_ipv4('ethernet 1', name='ipv4 1', addr='100.1.1.100',
228 prefix='24', gateway='100.1.1.200')
229 self.ixnet_gen.ixnet.add.assert_called_once_with('ethernet 1', 'ipv4')
230 self.ixnet_gen.ixnet.setAttribute.assert_called_once_with('obj',
233 self.ixnet_gen.ixnet.setMultiAttribute.assert_any_call(
234 'attr/singleValue', '-value', '100.1.1.100')
235 self.ixnet_gen.ixnet.setMultiAttribute.assert_any_call(
236 'attr/singleValue', '-value', '24')
237 self.ixnet_gen.ixnet.setMultiAttribute.assert_any_call(
238 'attr/singleValue', '-value', '100.1.1.200')
240 self.assertEqual(self.ixnet.commit.call_count, 2)
242 def test_add_ipv4_counter(self):
243 self.ixnet_gen.ixnet.add.return_value = 'obj'
244 self.ixnet_gen.ixnet.getAttribute.return_value = 'attr'
245 self.ixnet_gen.add_ipv4('ethernet 1', name='ipv4 1',
248 addr_direction='increment',
250 gateway='100.1.1.200',
252 gw_direction='increment')
253 self.ixnet_gen.ixnet.add.assert_any_call('ethernet 1', 'ipv4')
254 self.ixnet_gen.ixnet.setAttribute.assert_called_once_with('obj',
257 self.ixnet_gen.ixnet.add.assert_any_call('attr', 'counter')
258 self.ixnet_gen.ixnet.setMultiAttribute.assert_any_call('obj', '-start',
263 self.ixnet_gen.ixnet.setMultiAttribute.assert_any_call(
264 'attr/singleValue', '-value', '24')
265 self.ixnet_gen.ixnet.setMultiAttribute.assert_any_call('obj', '-start',
270 self.assertEqual(self.ixnet.commit.call_count, 2)
272 def test_add_pppox_client(self):
273 self.ixnet_gen.ixnet.add.return_value = 'obj'
274 self.ixnet_gen.ixnet.getAttribute.return_value = 'attr'
275 self.ixnet_gen.add_pppox_client('ethernet 1', 'pap', 'user', 'pwd')
276 self.ixnet_gen.ixnet.add.assert_called_once_with('ethernet 1',
279 self.ixnet_gen.ixnet.setMultiAttribute.assert_any_call(
280 'attr/singleValue', '-value', 'pap')
281 self.ixnet_gen.ixnet.setMultiAttribute.assert_any_call(
282 'attr/singleValue', '-value', 'user')
283 self.ixnet_gen.ixnet.setMultiAttribute.assert_any_call(
284 'attr/singleValue', '-value', 'pwd')
286 self.assertEqual(self.ixnet.commit.call_count, 2)
288 def test_add_pppox_client_invalid_auth(self):
289 self.ixnet_gen.ixnet.add.return_value = 'obj'
290 self.ixnet_gen.ixnet.getAttribute.return_value = 'attr'
291 self.assertRaises(NotImplementedError, self.ixnet_gen.add_pppox_client,
292 'ethernet 1', 'invalid_auth', 'user', 'pwd')
294 self.ixnet_gen.ixnet.setMultiAttribute.assert_not_called()
296 @mock.patch.object(IxNetwork, 'IxNet')
297 def test_connect(self, mock_ixnet):
298 mock_ixnet.return_value = self.ixnet
299 with mock.patch.object(self.ixnet_gen, 'get_config') as mock_config:
300 mock_config.return_value = {'machine': 'machine_fake',
303 self.ixnet_gen.connect(mock.ANY)
305 self.ixnet.connect.assert_called_once_with(
306 'machine_fake', '-port', 'port_fake', '-version', '12345')
307 mock_config.assert_called_once()
309 def test_connect_invalid_config_no_machine(self):
310 self.ixnet_gen.get_config = mock.Mock(return_value={
313 self.assertRaises(KeyError, self.ixnet_gen.connect, mock.ANY)
314 self.ixnet.connect.assert_not_called()
316 def test_connect_invalid_config_no_port(self):
317 self.ixnet_gen.get_config = mock.Mock(return_value={
318 'machine': 'machine_fake',
320 self.assertRaises(KeyError, self.ixnet_gen.connect, mock.ANY)
321 self.ixnet.connect.assert_not_called()
323 def test_connect_invalid_config_no_version(self):
324 self.ixnet_gen.get_config = mock.Mock(return_value={
325 'machine': 'machine_fake',
326 'port': 'port_fake'})
327 self.assertRaises(KeyError, self.ixnet_gen.connect, mock.ANY)
328 self.ixnet.connect.assert_not_called()
330 def test_connect_no_config(self):
331 self.ixnet_gen.get_config = mock.Mock(return_value={})
332 self.assertRaises(KeyError, self.ixnet_gen.connect, mock.ANY)
333 self.ixnet.connect.assert_not_called()
335 def test_clear_config(self):
336 self.ixnet_gen.clear_config()
337 self.ixnet.execute.assert_called_once_with('newConfig')
339 @mock.patch.object(ixnet_api, 'log')
340 def test_assign_ports_2_ports(self, *args):
341 self.ixnet.getAttribute.side_effect = ['up', 'down']
343 'chassis': '1.1.1.1',
346 self.ixnet_gen._cfg = config
348 self.assertIsNone(self.ixnet_gen.assign_ports())
349 self.assertEqual(self.ixnet.execute.call_count, 2)
350 self.assertEqual(self.ixnet.commit.call_count, 4)
351 self.assertEqual(self.ixnet.getAttribute.call_count, 2)
353 @mock.patch.object(ixnet_api, 'log')
354 def test_assign_ports_port_down(self, mock_log):
355 self.ixnet.getAttribute.return_value = 'down'
357 'chassis': '1.1.1.1',
360 self.ixnet_gen._cfg = config
361 self.ixnet_gen.assign_ports()
362 mock_log.warning.assert_called()
364 def test_assign_ports_no_config(self):
365 self.ixnet_gen._cfg = {}
366 self.assertRaises(KeyError, self.ixnet_gen.assign_ports)
368 def test__create_traffic_item(self):
369 self.ixnet.add.return_value = 'my_new_traffic_item'
370 self.ixnet.remapIds.return_value = ['my_traffic_item_id']
372 self.ixnet_gen._create_traffic_item()
373 self.ixnet.add.assert_called_once_with(
374 'my_root/traffic', 'trafficItem')
375 self.ixnet.setMultiAttribute.assert_called_once_with(
376 'my_new_traffic_item', '-name', 'RFC2544', '-trafficType', 'raw')
377 self.assertEqual(2, self.ixnet.commit.call_count)
378 self.ixnet.remapIds.assert_called_once_with('my_new_traffic_item')
379 self.ixnet.setAttribute('my_traffic_item_id/tracking',
380 '-trackBy', 'trafficGroupId0')
382 def test__create_flow_groups(self):
383 self.ixnet_gen.ixnet.getList.side_effect = [['traffic_item'], ['1', '2']]
384 self.ixnet_gen.ixnet.add.side_effect = ['endp1', 'endp2']
385 self.ixnet_gen._create_flow_groups()
386 self.ixnet_gen.ixnet.add.assert_has_calls([
387 mock.call('traffic_item', 'endpointSet'),
388 mock.call('traffic_item', 'endpointSet')])
389 self.ixnet_gen.ixnet.setMultiAttribute.assert_has_calls([
390 mock.call('endp1', '-name', '1', '-sources', ['1/protocols'],
391 '-destinations', ['2/protocols']),
392 mock.call('endp2', '-name', '2', '-sources', ['2/protocols'],
393 '-destinations', ['1/protocols'])])
395 def test__append_protocol_to_stack(self):
397 self.ixnet_gen._append_procotol_to_stack('my_protocol', 'prev_element')
398 self.ixnet.execute.assert_called_with(
399 'append', 'prev_element',
400 'my_root/traffic/protocolTemplate:"my_protocol"')
402 def test__setup_config_elements(self):
403 self.ixnet_gen.ixnet.getList.side_effect = [['traffic_item'],
405 with mock.patch.object(self.ixnet_gen, '_append_procotol_to_stack') as \
407 self.ixnet_gen._setup_config_elements()
408 mock_append_proto.assert_has_calls([
409 mock.call(ixnet_api.PROTO_UDP, 'cfg_element/stack:"ethernet-1"'),
410 mock.call(ixnet_api.PROTO_IPV4, 'cfg_element/stack:"ethernet-1"')])
411 self.ixnet_gen.ixnet.setAttribute.assert_has_calls([
412 mock.call('cfg_element/frameRateDistribution', '-portDistribution',
414 mock.call('cfg_element/frameRateDistribution',
415 '-streamDistribution', 'splitRateEvenly')])
417 @mock.patch.object(ixnet_api.IxNextgen, '_create_traffic_item')
418 @mock.patch.object(ixnet_api.IxNextgen, '_create_flow_groups')
419 @mock.patch.object(ixnet_api.IxNextgen, '_setup_config_elements')
420 def test_create_traffic_model(self, mock__setup_config_elements,
421 mock__create_flow_groups,
422 mock__create_traffic_item):
424 self.ixnet_gen.create_traffic_model()
425 mock__create_traffic_item.assert_called_once()
426 mock__create_flow_groups.assert_called_once()
427 mock__setup_config_elements.assert_called_once()
429 def test__update_frame_mac(self):
430 with mock.patch.object(self.ixnet_gen, '_get_field_in_stack_item') as \
432 mock_get_field.return_value = 'field_descriptor'
433 self.ixnet_gen._update_frame_mac('ethernet_descriptor', 'field', 'mac')
434 mock_get_field.assert_called_once_with('ethernet_descriptor', 'field')
435 self.ixnet_gen.ixnet.setMultiAttribute(
436 'field_descriptor', '-singleValue', 'mac', '-fieldValue', 'mac',
437 '-valueType', 'singleValue')
438 self.ixnet_gen.ixnet.commit.assert_called_once()
440 def test_update_frame(self):
441 with mock.patch.object(
442 self.ixnet_gen, '_get_config_element_by_flow_group_name',
443 return_value='cfg_element'), \
444 mock.patch.object(self.ixnet_gen, '_update_frame_mac') as \
446 mock.patch.object(self.ixnet_gen, '_get_stack_item') as \
448 mock_get_stack_item.side_effect = [['item1'], ['item2'],
449 ['item3'], ['item4']]
450 self.ixnet_gen.update_frame(TRAFFIC_PARAMETERS, 50)
452 self.assertEqual(6, len(self.ixnet_gen.ixnet.setMultiAttribute.mock_calls))
453 self.assertEqual(4, len(mock_update_frame.mock_calls))
455 self.ixnet_gen.ixnet.setMultiAttribute.assert_has_calls([
456 mock.call('cfg_element/transmissionControl',
457 '-type', 'continuous', '-duration', 50)
460 def test_update_frame_qinq(self):
461 with mock.patch.object(self.ixnet_gen,
462 '_get_config_element_by_flow_group_name',
463 return_value='cfg_element'), \
464 mock.patch.object(self.ixnet_gen, '_update_frame_mac'),\
465 mock.patch.object(self.ixnet_gen, '_get_stack_item',
466 return_value='item'), \
467 mock.patch.object(self.ixnet_gen, '_get_field_in_stack_item',
468 return_value='field'):
470 traffic_parameters = deepcopy(TRAFFIC_PARAMETERS)
471 traffic_parameters[UPLINK]['outer_l2']['QinQ'] = {
472 'S-VLAN': {'id': 128,
475 'C-VLAN': {'id': 512,
480 self.ixnet_gen.update_frame(traffic_parameters, 50)
482 self.ixnet_gen.ixnet.setMultiAttribute.assert_has_calls([
483 mock.call('field', '-auto', 'false', '-singleValue', '0x88a8',
484 '-fieldValue', '0x88a8', '-valueType', 'singleValue'),
485 mock.call('field', '-auto', 'false', '-singleValue', 1,
486 '-fieldValue', 1, '-valueType', 'singleValue'),
487 mock.call('field', '-auto', 'false', '-singleValue', 128,
488 '-fieldValue', 128, '-valueType', 'singleValue'),
489 mock.call('field', '-auto', 'false', '-singleValue', 512,
490 '-fieldValue', 512, '-valueType', 'singleValue'),
491 mock.call('field', '-auto', 'false', '-singleValue', 2,
492 '-fieldValue', 2, '-valueType', 'singleValue')
495 def test_update_frame_flow_not_present(self):
496 with mock.patch.object(
497 self.ixnet_gen, '_get_config_element_by_flow_group_name',
499 with self.assertRaises(exceptions.IxNetworkFlowNotPresent):
500 self.ixnet_gen.update_frame(TRAFFIC_PARAMETERS, 40)
502 def test_get_statistics(self):
503 port_statistics = '::ixNet::OBJ-/statistics/view:"Port Statistics"'
504 flow_statistics = '::ixNet::OBJ-/statistics/view:"Flow Statistics"'
505 with mock.patch.object(self.ixnet_gen, '_build_stats_map') as \
507 self.ixnet_gen.get_statistics()
509 mock_build_stats.assert_has_calls([
510 mock.call(port_statistics, self.ixnet_gen.PORT_STATS_NAME_MAP),
511 mock.call(flow_statistics, self.ixnet_gen.LATENCY_NAME_MAP)])
513 def test__update_ipv4_address(self):
514 with mock.patch.object(self.ixnet_gen, '_get_field_in_stack_item',
515 return_value='field_desc'):
516 self.ixnet_gen._update_ipv4_address(mock.ANY, mock.ANY, '192.168.1.1',
518 self.ixnet_gen.ixnet.setMultiAttribute.assert_called_once_with(
519 'field_desc', '-seed', 100, '-fixedBits', '192.168.1.1',
520 '-randomMask', '0.0.0.63', '-valueType', 'random',
523 def test__update_udp_port(self):
524 with mock.patch.object(self.ixnet_gen, '_get_field_in_stack_item',
525 return_value='field_desc'):
526 self.ixnet_gen._update_udp_port(mock.ANY, mock.ANY, 1234,
529 self.ixnet_gen.ixnet.setMultiAttribute.assert_called_once_with(
535 '-valueType', 'random',
538 def test_update_ip_packet(self):
539 with mock.patch.object(self.ixnet_gen, '_update_ipv4_address') as \
541 mock.patch.object(self.ixnet_gen, '_get_stack_item'), \
542 mock.patch.object(self.ixnet_gen,
543 '_get_config_element_by_flow_group_name', return_value='celm'):
544 self.ixnet_gen.update_ip_packet(TRAFFIC_PARAMETERS)
546 self.assertEqual(4, len(mock_update_add.mock_calls))
548 def test_update_ip_packet_exception_no_config_element(self):
549 with mock.patch.object(self.ixnet_gen,
550 '_get_config_element_by_flow_group_name',
552 with self.assertRaises(exceptions.IxNetworkFlowNotPresent):
553 self.ixnet_gen.update_ip_packet(TRAFFIC_PARAMETERS)
555 def test_update_l4(self):
556 with mock.patch.object(self.ixnet_gen, '_update_udp_port') as \
558 mock.patch.object(self.ixnet_gen, '_get_stack_item'), \
559 mock.patch.object(self.ixnet_gen,
560 '_get_config_element_by_flow_group_name', return_value='celm'):
561 self.ixnet_gen.update_l4(TRAFFIC_PARAMETERS)
563 self.assertEqual(4, len(mock_update_udp.mock_calls))
565 def test_update_l4_exception_no_config_element(self):
566 with mock.patch.object(self.ixnet_gen,
567 '_get_config_element_by_flow_group_name',
569 with self.assertRaises(exceptions.IxNetworkFlowNotPresent):
570 self.ixnet_gen.update_l4(TRAFFIC_PARAMETERS)
572 def test_update_l4_exception_no_supported_proto(self):
573 traffic_parameters = {
577 'proto': 'unsupported',
581 with mock.patch.object(self.ixnet_gen,
582 '_get_config_element_by_flow_group_name',
583 return_value='celm'):
584 with self.assertRaises(exceptions.IXIAUnsupportedProtocol):
585 self.ixnet_gen.update_l4(traffic_parameters)
587 @mock.patch.object(ixnet_api.IxNextgen, '_get_traffic_state')
588 def test_start_traffic(self, mock_ixnextgen_get_traffic_state):
589 self.ixnet_gen._ixnet.getList.return_value = [0]
591 mock_ixnextgen_get_traffic_state.side_effect = [
592 'stopped', 'started', 'started', 'started']
594 result = self.ixnet_gen.start_traffic()
595 self.assertIsNone(result)
596 self.ixnet.getList.assert_called_once()
597 self.assertEqual(3, self.ixnet_gen._ixnet.execute.call_count)
599 @mock.patch.object(ixnet_api.IxNextgen, '_get_traffic_state')
600 def test_start_traffic_traffic_running(
601 self, mock_ixnextgen_get_traffic_state):
602 self.ixnet_gen._ixnet.getList.return_value = [0]
603 mock_ixnextgen_get_traffic_state.side_effect = [
604 'started', 'stopped', 'started']
606 result = self.ixnet_gen.start_traffic()
607 self.assertIsNone(result)
608 self.ixnet.getList.assert_called_once()
609 self.assertEqual(4, self.ixnet_gen._ixnet.execute.call_count)
611 @mock.patch.object(ixnet_api.IxNextgen, '_get_traffic_state')
612 def test_start_traffic_wait_for_traffic_to_stop(
613 self, mock_ixnextgen_get_traffic_state):
614 self.ixnet_gen._ixnet.getList.return_value = [0]
615 mock_ixnextgen_get_traffic_state.side_effect = [
616 'started', 'started', 'started', 'stopped', 'started']
618 result = self.ixnet_gen.start_traffic()
619 self.assertIsNone(result)
620 self.ixnet.getList.assert_called_once()
621 self.assertEqual(4, self.ixnet_gen._ixnet.execute.call_count)
623 @mock.patch.object(ixnet_api.IxNextgen, '_get_traffic_state')
624 def test_start_traffic_wait_for_traffic_start(
625 self, mock_ixnextgen_get_traffic_state):
626 self.ixnet_gen._ixnet.getList.return_value = [0]
627 mock_ixnextgen_get_traffic_state.side_effect = [
628 'stopped', 'stopped', 'stopped', 'started']
630 result = self.ixnet_gen.start_traffic()
631 self.assertIsNone(result)
632 self.ixnet.getList.assert_called_once()
633 self.assertEqual(3, self.ixnet_gen._ixnet.execute.call_count)