1 # Copyright (c) 2016-2019 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.
21 from yardstick.network_services.traffic_profile import ixia_rfc2544
22 from yardstick.network_services.traffic_profile import trex_traffic_profile
25 class TestIXIARFC2544Profile(unittest.TestCase):
28 "schema": "isb:traffic_profile:0.1",
30 "description": "Fixed traffic profile to run UDP traffic",
32 "traffic_type": "FixedTraffic",
33 "frame_rate": 100, # pps
40 'description': 'Traffic profile to run RFC2544 latency',
43 'traffic_type': 'IXIARFC2544Profile',
45 ixia_rfc2544.IXIARFC2544Profile.DOWNLINK: {
57 'dstip4': '1.1.1.1-1.15.255.255',
60 'srcip4': '90.90.1.1-90.105.255.255',
66 ixia_rfc2544.IXIARFC2544Profile.UPLINK: {
78 'dstip4': '9.9.1.1-90.105.255.255',
81 'srcip4': '1.1.1.1-1.15.255.255',
87 'schema': 'isb:traffic_profile:0.1'}
89 def test_get_ixia_traffic_profile_error(self):
90 traffic_generator = mock.Mock(
91 autospec=trex_traffic_profile.TrexProfile)
92 traffic_generator.my_ports = [0, 1]
93 traffic_generator.uplink_ports = [-1]
94 traffic_generator.downlink_ports = [1]
95 traffic_generator.client = \
96 mock.Mock(return_value=True)
98 ixia_rfc2544.IXIARFC2544Profile.UPLINK: {
104 "dstmac": "00:00:00:00:00:03",
105 "framesPerSecond": True,
107 "srcmac": "00:00:00:00:00:01"
111 "dstip4": "152.16.40.20",
113 "srcip4": "152.16.100.20",
118 "dstip4": "152.16.40.20",
120 "srcip4": "152.16.100.20",
126 "dstip4": "152.16.100.20",
128 "srcip4": "152.16.40.20",
135 "traffic_type": "continuous"
137 ixia_rfc2544.IXIARFC2544Profile.DOWNLINK: {
143 "dstmac": "00:00:00:00:00:04",
144 "framesPerSecond": True,
146 "srcmac": "00:00:00:00:00:01"
151 "dstip4": "152.16.100.20",
153 "srcip4": "152.16.40.20",
159 "dstip4": "152.16.100.20",
161 "srcip4": "152.16.40.20",
167 "dstip4": "152.16.100.20",
169 "srcip4": "152.16.40.20",
176 "traffic_type": "continuous"
179 ixia_rfc2544.STATIC_TRAFFIC = STATIC_TRAFFIC
181 r_f_c2544_profile = ixia_rfc2544.IXIARFC2544Profile(
182 self.TRAFFIC_PROFILE)
183 r_f_c2544_profile.rate = 100
184 mac = {"src_mac_0": "00:00:00:00:00:01",
185 "src_mac_1": "00:00:00:00:00:02",
186 "src_mac_2": "00:00:00:00:00:02",
187 "dst_mac_0": "00:00:00:00:00:03",
188 "dst_mac_1": "00:00:00:00:00:04",
189 "dst_mac_2": "00:00:00:00:00:04"}
190 result = r_f_c2544_profile._get_ixia_traffic_profile(self.PROFILE, mac)
191 self.assertIsNotNone(result)
193 def test_get_ixia_traffic_profile(self):
194 traffic_generator = mock.Mock(
195 autospec=trex_traffic_profile.TrexProfile)
196 traffic_generator.my_ports = [0, 1]
197 traffic_generator.uplink_ports = [-1]
198 traffic_generator.downlink_ports = [1]
199 traffic_generator.client = \
200 mock.Mock(return_value=True)
202 ixia_rfc2544.IXIARFC2544Profile.UPLINK: {
208 "dstmac": "00:00:00:00:00:03",
209 "framesPerSecond": True,
211 "srcmac": "00:00:00:00:00:01"
215 "dstip4": "152.16.40.20",
217 "srcip4": "152.16.100.20",
222 "dstip4": "152.16.40.20",
224 "srcip4": "152.16.100.20",
230 "dstip4": "152.16.100.20",
232 "srcip4": "152.16.40.20",
240 "traffic_type": "continuous"
242 ixia_rfc2544.IXIARFC2544Profile.DOWNLINK: {
248 "dstmac": "00:00:00:00:00:04",
249 "framesPerSecond": True,
251 "srcmac": "00:00:00:00:00:01"
256 "dstip4": "152.16.100.20",
258 "srcip4": "152.16.40.20",
263 "dstip4": "152.16.100.20",
265 "srcip4": "152.16.40.20",
270 "dstip4": "152.16.100.20",
272 "srcip4": "152.16.40.20",
280 "traffic_type": "continuous"
283 ixia_rfc2544.STATIC_TRAFFIC = STATIC_TRAFFIC
285 r_f_c2544_profile = ixia_rfc2544.IXIARFC2544Profile(
286 self.TRAFFIC_PROFILE)
287 r_f_c2544_profile.rate = 100
288 mac = {"src_mac_0": "00:00:00:00:00:01",
289 "src_mac_1": "00:00:00:00:00:02",
290 "src_mac_2": "00:00:00:00:00:02",
291 "dst_mac_0": "00:00:00:00:00:03",
292 "dst_mac_1": "00:00:00:00:00:04",
293 "dst_mac_2": "00:00:00:00:00:04"}
294 result = r_f_c2544_profile._get_ixia_traffic_profile(self.PROFILE, mac)
295 self.assertIsNotNone(result)
297 @mock.patch("yardstick.network_services.traffic_profile.ixia_rfc2544.open")
298 def test_get_ixia_traffic_profile_v6(self, *args):
299 traffic_generator = mock.Mock(
300 autospec=trex_traffic_profile.TrexProfile)
301 traffic_generator.my_ports = [0, 1]
302 traffic_generator.uplink_ports = [-1]
303 traffic_generator.downlink_ports = [1]
304 traffic_generator.client = \
305 mock.Mock(return_value=True)
307 ixia_rfc2544.IXIARFC2544Profile.UPLINK: {
313 "dstmac": "00:00:00:00:00:03",
314 "framesPerSecond": True,
316 "srcmac": "00:00:00:00:00:01"
320 "dstip4": "152.16.40.20",
322 "srcip4": "152.16.100.20",
327 "dstip4": "152.16.40.20",
329 "srcip4": "152.16.100.20",
335 "dstip4": "152.16.100.20",
337 "srcip4": "152.16.40.20",
344 "traffic_type": "continuous"
346 ixia_rfc2544.IXIARFC2544Profile.DOWNLINK: {
352 "dstmac": "00:00:00:00:00:04",
353 "framesPerSecond": True,
355 "srcmac": "00:00:00:00:00:01"
360 "dstip4": "152.16.100.20",
362 "srcip4": "152.16.40.20",
368 "dstip4": "152.16.100.20",
370 "srcip4": "152.16.40.20",
376 "dstip4": "152.16.100.20",
378 "srcip4": "152.16.40.20",
385 "traffic_type": "continuous"
388 ixia_rfc2544.STATIC_TRAFFIC = STATIC_TRAFFIC
390 r_f_c2544_profile = ixia_rfc2544.IXIARFC2544Profile(
391 self.TRAFFIC_PROFILE)
392 r_f_c2544_profile.rate = 100
393 mac = {"src_mac_0": "00:00:00:00:00:01",
394 "src_mac_1": "00:00:00:00:00:02",
395 "src_mac_2": "00:00:00:00:00:02",
396 "dst_mac_0": "00:00:00:00:00:03",
397 "dst_mac_1": "00:00:00:00:00:04",
398 "dst_mac_2": "00:00:00:00:00:04"}
399 profile_data = {'description': 'Traffic profile to run RFC2544',
402 {'traffic_type': 'IXIARFC2544Profile',
404 ixia_rfc2544.IXIARFC2544Profile.DOWNLINK:
406 {'outer_l2': {'framesize':
407 {'64B': '100', '1518B': '0',
408 '128B': '0', '1400B': '0',
409 '256B': '0', '373b': '0',
411 'outer_l3v4': {'dstip4': '1.1.1.1-1.15.255.255',
412 'proto': 'udp', 'count': '1',
413 'srcip4': '90.90.1.1-90.105.255.255',
414 'dscp': 0, 'ttl': 32},
415 'outer_l3v6': {'dstip6': '1.1.1.1-1.15.255.255',
416 'proto': 'udp', 'count': '1',
417 'srcip6': '90.90.1.1-90.105.255.255',
418 'dscp': 0, 'ttl': 32},
419 'outer_l4': {'srcport': '2001',
420 'dsrport': '1234'}}},
421 ixia_rfc2544.IXIARFC2544Profile.UPLINK: {'ipv4':
422 {'outer_l2': {'framesize':
423 {'64B': '100', '1518B': '0',
424 '128B': '0', '1400B': '0',
425 '256B': '0', '373b': '0',
428 {'dstip4': '9.9.1.1-90.105.255.255',
429 'proto': 'udp', 'count': '1',
430 'srcip4': '1.1.1.1-1.15.255.255',
431 'dscp': 0, 'ttl': 32},
433 {'dstip6': '9.9.1.1-90.105.255.255',
434 'proto': 'udp', 'count': '1',
435 'srcip6': '1.1.1.1-1.15.255.255',
436 'dscp': 0, 'ttl': 32},
438 'outer_l4': {'dstport': '2001',
439 'srcport': '1234'}}},
440 'schema': 'isb:traffic_profile:0.1'}
441 result = r_f_c2544_profile._get_ixia_traffic_profile(profile_data, mac)
442 self.assertIsNotNone(result)
444 def test__init__(self):
445 t_profile_data = copy.deepcopy(self.TRAFFIC_PROFILE)
446 t_profile_data['traffic_profile']['frame_rate'] = 12345678
447 r_f_c2544_profile = ixia_rfc2544.IXIARFC2544Profile(t_profile_data)
448 self.assertEqual(12345678, r_f_c2544_profile.rate)
450 def test__get_ip_and_mask_range(self):
451 ip_range = '1.2.0.2-1.2.255.254'
452 r_f_c2544_profile = ixia_rfc2544.IXIARFC2544Profile(
453 self.TRAFFIC_PROFILE)
454 ip, mask = r_f_c2544_profile._get_ip_and_mask(ip_range)
455 self.assertEqual('1.2.0.2', ip)
456 self.assertEqual(16, mask)
458 def test__get_ip_and_mask_single(self):
459 ip_range = '192.168.1.10'
460 r_f_c2544_profile = ixia_rfc2544.IXIARFC2544Profile(
461 self.TRAFFIC_PROFILE)
462 ip, mask = r_f_c2544_profile._get_ip_and_mask(ip_range)
463 self.assertEqual('192.168.1.10', ip)
464 self.assertIsNone(mask)
466 def test__get_fixed_and_mask_range(self):
468 r_f_c2544_profile = ixia_rfc2544.IXIARFC2544Profile(
469 self.TRAFFIC_PROFILE)
470 fixed, mask = r_f_c2544_profile._get_fixed_and_mask(fixed_mask)
471 self.assertEqual(8, fixed)
472 self.assertEqual(48, mask)
474 def test__get_fixed_and_mask_single(self):
476 r_f_c2544_profile = ixia_rfc2544.IXIARFC2544Profile(
477 self.TRAFFIC_PROFILE)
478 fixed, mask = r_f_c2544_profile._get_fixed_and_mask(fixed_mask)
479 self.assertEqual(1234, fixed)
480 self.assertEqual(0, mask)
482 def test__get_ixia_traffic_profile_default_args(self):
483 r_f_c2544_profile = ixia_rfc2544.IXIARFC2544Profile(
484 self.TRAFFIC_PROFILE)
487 result = r_f_c2544_profile._get_ixia_traffic_profile({})
488 self.assertDictEqual(result, expected)
490 @mock.patch.object(ixia_rfc2544.IXIARFC2544Profile,
491 '_update_traffic_tracking_options')
492 def test__ixia_traffic_generate(self, mock_upd_tracking_opts):
493 traffic_generator = mock.Mock(
494 autospec=trex_traffic_profile.TrexProfile)
495 traffic_generator.networks = {
497 "downlink_0": ["xe1"],
499 traffic_generator.client = \
500 mock.Mock(return_value=True)
501 traffic = {ixia_rfc2544.IXIARFC2544Profile.DOWNLINK: {'iload': 10},
502 ixia_rfc2544.IXIARFC2544Profile.UPLINK: {'iload': 10}}
503 ixia_obj = mock.MagicMock()
504 r_f_c2544_profile = ixia_rfc2544.IXIARFC2544Profile(
505 self.TRAFFIC_PROFILE)
506 r_f_c2544_profile.rate = 100
507 result = r_f_c2544_profile._ixia_traffic_generate(traffic, ixia_obj,
509 self.assertIsNone(result)
510 mock_upd_tracking_opts.assert_called_once_with(traffic_generator)
512 def test__update_traffic_tracking_options(self):
513 mock_traffic_gen = mock.Mock()
514 rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE)
515 rfc2544_profile._update_traffic_tracking_options(mock_traffic_gen)
516 mock_traffic_gen.update_tracking_options.assert_called_once()
518 def test__get_framesize(self):
520 'uplink_0': {'outer_l2': {'framesize': {'64B': 100}}},
521 'downlink_0': {'outer_l2': {'framesize': {'64B': 100}}},
522 'uplink_1': {'outer_l2': {'framesize': {'64B': 100}}},
523 'downlink_1': {'outer_l2': {'framesize': {'64B': 100}}}
525 rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE)
526 with mock.patch.object(rfc2544_profile, '_get_ixia_traffic_profile') \
528 mock_get_tp.return_value = traffic_profile
529 result = rfc2544_profile._get_framesize()
530 self.assertEqual(result, '64B')
532 def test__get_framesize_IMIX_traffic(self):
534 'uplink_0': {'outer_l2': {'framesize': {'64B': 50,
536 'downlink_0': {'outer_l2': {'framesize': {'64B': 50,
538 'uplink_1': {'outer_l2': {'framesize': {'64B': 50,
540 'downlink_1': {'outer_l2': {'framesize': {'64B': 50,
543 rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE)
544 with mock.patch.object(rfc2544_profile, '_get_ixia_traffic_profile') \
546 mock_get_tp.return_value = traffic_profile
547 result = rfc2544_profile._get_framesize()
548 self.assertEqual(result, 'IMIX')
550 def test__get_framesize_zero_pkt_size_weight(self):
552 'uplink_0': {'outer_l2': {'framesize': {'64B': 0}}},
553 'downlink_0': {'outer_l2': {'framesize': {'64B': 0}}},
554 'uplink_1': {'outer_l2': {'framesize': {'64B': 0}}},
555 'downlink_1': {'outer_l2': {'framesize': {'64B': 0}}}
557 rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE)
558 with mock.patch.object(rfc2544_profile, '_get_ixia_traffic_profile') \
560 mock_get_tp.return_value = traffic_profile
561 result = rfc2544_profile._get_framesize()
562 self.assertEqual(result, '')
564 def test_execute_traffic_first_run(self):
565 rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE)
566 rfc2544_profile.first_run = True
567 rfc2544_profile.rate = 50
568 with mock.patch.object(rfc2544_profile, '_get_ixia_traffic_profile') \
570 mock.patch.object(rfc2544_profile, '_ixia_traffic_generate') \
572 mock_get_tp.return_value = 'fake_tprofile'
573 output = rfc2544_profile.execute_traffic(mock.ANY,
576 self.assertTrue(output)
577 self.assertFalse(rfc2544_profile.first_run)
578 self.assertEqual(50, rfc2544_profile.max_rate)
579 self.assertEqual(0, rfc2544_profile.min_rate)
580 mock_get_tp.assert_called_once()
581 mock_tgenerate.assert_called_once()
583 def test_execute_traffic_not_first_run(self):
584 rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE)
585 rfc2544_profile.first_run = False
586 rfc2544_profile.max_rate = 70
587 rfc2544_profile.min_rate = 0
588 with mock.patch.object(rfc2544_profile, '_get_ixia_traffic_profile') \
590 mock.patch.object(rfc2544_profile, '_ixia_traffic_generate') \
592 mock_get_tp.return_value = 'fake_tprofile'
593 rfc2544_profile.full_profile = mock.ANY
594 output = rfc2544_profile.execute_traffic(mock.ANY,
597 self.assertFalse(output)
598 self.assertEqual(35.0, rfc2544_profile.rate)
599 mock_get_tp.assert_called_once()
600 mock_tgenerate.assert_called_once()
602 def test_update_traffic_profile(self):
603 traffic_generator = mock.Mock(
604 autospec=trex_traffic_profile.TrexProfile)
605 traffic_generator.networks = {
606 "uplink_0": ["xe0"], # private, one value for intfs
607 "downlink_0": ["xe1", "xe2"], # public, two values for intfs
608 "downlink_1": ["xe3"], # not in TRAFFIC PROFILE
609 "tenant_0": ["xe4"], # not public or private
612 ports_expected = [8, 3, 5]
613 traffic_generator.vnfd_helper.port_num.side_effect = ports_expected
614 traffic_generator.client.return_value = True
616 traffic_profile = copy.deepcopy(self.TRAFFIC_PROFILE)
617 traffic_profile.update({
619 "downlink_0": ["xe1", "xe2"],
622 r_f_c2544_profile = ixia_rfc2544.IXIARFC2544Profile(traffic_profile)
623 r_f_c2544_profile.full_profile = {}
624 r_f_c2544_profile.get_streams = mock.Mock()
627 r_f_c2544_profile.update_traffic_profile(traffic_generator))
628 self.assertEqual(r_f_c2544_profile.ports, ports_expected)
630 def test_get_drop_percentage_completed(self):
631 samples = {'iface_name_1':
632 {'in_packets': 1000, 'out_packets': 1000,
633 'Store-Forward_Avg_latency_ns': 20,
634 'Store-Forward_Min_latency_ns': 15,
635 'Store-Forward_Max_latency_ns': 25},
637 {'in_packets': 1005, 'out_packets': 1007,
638 'Store-Forward_Avg_latency_ns': 23,
639 'Store-Forward_Min_latency_ns': 13,
640 'Store-Forward_Max_latency_ns': 28}
642 rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE)
643 rfc2544_profile.rate = 100.0
644 rfc2544_profile._get_next_rate = mock.Mock(return_value=100.0)
645 rfc2544_profile._get_framesize = mock.Mock(return_value='64B')
646 completed, samples = rfc2544_profile.get_drop_percentage(
647 samples, 0, 1, 4, 0.1)
648 self.assertTrue(completed)
649 self.assertEqual(66.9, samples['TxThroughput'])
650 self.assertEqual(66.833, samples['RxThroughput'])
651 self.assertEqual(0.099651, samples['DropPercentage'])
652 self.assertEqual(21.5, samples['latency_ns_avg'])
653 self.assertEqual(14.0, samples['latency_ns_min'])
654 self.assertEqual(26.5, samples['latency_ns_max'])
655 self.assertEqual(100.0, samples['Rate'])
656 self.assertEqual('64B', samples['PktSize'])
658 def test_get_drop_percentage_over_drop_percentage(self):
659 samples = {'iface_name_1':
660 {'in_packets': 1000, 'out_packets': 1000,
661 'Store-Forward_Avg_latency_ns': 20,
662 'Store-Forward_Min_latency_ns': 15,
663 'Store-Forward_Max_latency_ns': 25},
665 {'in_packets': 1005, 'out_packets': 1007,
666 'Store-Forward_Avg_latency_ns': 20,
667 'Store-Forward_Min_latency_ns': 15,
668 'Store-Forward_Max_latency_ns': 25}
670 rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE)
671 rfc2544_profile.rate = 1000
672 rfc2544_profile._get_next_rate = mock.Mock(return_value=50.0)
673 completed, samples = rfc2544_profile.get_drop_percentage(
674 samples, 0, 0.05, 4, 0.1)
675 self.assertFalse(completed)
676 self.assertEqual(66.9, samples['TxThroughput'])
677 self.assertEqual(66.833, samples['RxThroughput'])
678 self.assertEqual(0.099651, samples['DropPercentage'])
679 self.assertEqual(rfc2544_profile.rate, rfc2544_profile.max_rate)
681 def test_get_drop_percentage_under_drop_percentage(self):
682 samples = {'iface_name_1':
683 {'in_packets': 1000, 'out_packets': 1000,
684 'Store-Forward_Avg_latency_ns': 20,
685 'Store-Forward_Min_latency_ns': 15,
686 'Store-Forward_Max_latency_ns': 25},
688 {'in_packets': 1005, 'out_packets': 1007,
689 'Store-Forward_Avg_latency_ns': 20,
690 'Store-Forward_Min_latency_ns': 15,
691 'Store-Forward_Max_latency_ns': 25}
693 rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE)
694 rfc2544_profile.rate = 1000
695 rfc2544_profile._get_next_rate = mock.Mock(return_value=50.0)
696 completed, samples = rfc2544_profile.get_drop_percentage(
697 samples, 0.2, 1, 4, 0.1)
698 self.assertFalse(completed)
699 self.assertEqual(66.9, samples['TxThroughput'])
700 self.assertEqual(66.833, samples['RxThroughput'])
701 self.assertEqual(0.099651, samples['DropPercentage'])
702 self.assertEqual(rfc2544_profile.rate, rfc2544_profile.min_rate)
704 @mock.patch.object(ixia_rfc2544.LOG, 'info')
705 def test_get_drop_percentage_not_flow(self, *args):
706 samples = {'iface_name_1':
707 {'in_packets': 1000, 'out_packets': 0,
708 'Store-Forward_Avg_latency_ns': 20,
709 'Store-Forward_Min_latency_ns': 15,
710 'Store-Forward_Max_latency_ns': 25},
712 {'in_packets': 1005, 'out_packets': 0,
713 'Store-Forward_Avg_latency_ns': 20,
714 'Store-Forward_Min_latency_ns': 15,
715 'Store-Forward_Max_latency_ns': 25}
717 rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE)
718 rfc2544_profile.rate = 1000
719 rfc2544_profile._get_next_rate = mock.Mock(return_value=50.0)
720 completed, samples = rfc2544_profile.get_drop_percentage(
721 samples, 0.2, 1, 4, 0.1)
722 self.assertFalse(completed)
723 self.assertEqual(0.0, samples['TxThroughput'])
724 self.assertEqual(66.833, samples['RxThroughput'])
725 self.assertEqual(100, samples['DropPercentage'])
726 self.assertEqual(rfc2544_profile.rate, rfc2544_profile.max_rate)
728 def test_get_drop_percentage_first_run(self):
729 samples = {'iface_name_1':
730 {'in_packets': 1000, 'out_packets': 1000,
731 'Store-Forward_Avg_latency_ns': 20,
732 'Store-Forward_Min_latency_ns': 15,
733 'Store-Forward_Max_latency_ns': 25},
735 {'in_packets': 1005, 'out_packets': 1007,
736 'Store-Forward_Avg_latency_ns': 20,
737 'Store-Forward_Min_latency_ns': 15,
738 'Store-Forward_Max_latency_ns': 25}
740 rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE)
741 rfc2544_profile._get_next_rate = mock.Mock(return_value=50.0)
742 completed, samples = rfc2544_profile.get_drop_percentage(
743 samples, 0, 1, 4, 0.1, first_run=True)
744 self.assertTrue(completed)
745 self.assertEqual(66.9, samples['TxThroughput'])
746 self.assertEqual(66.833, samples['RxThroughput'])
747 self.assertEqual(0.099651, samples['DropPercentage'])
748 self.assertEqual(33.45, rfc2544_profile.rate)
750 def test_get_drop_percentage_resolution(self):
751 rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE)
752 rfc2544_profile._get_next_rate = mock.Mock(return_value=0.1)
753 samples = {'iface_name_1':
754 {'in_packets': 1000, 'out_packets': 1000,
755 'Store-Forward_Avg_latency_ns': 20,
756 'Store-Forward_Min_latency_ns': 15,
757 'Store-Forward_Max_latency_ns': 25},
759 {'in_packets': 1005, 'out_packets': 1007,
760 'Store-Forward_Avg_latency_ns': 20,
761 'Store-Forward_Min_latency_ns': 15,
762 'Store-Forward_Max_latency_ns': 25}
764 rfc2544_profile.rate = 0.19
765 completed, _ = rfc2544_profile.get_drop_percentage(
766 samples, 0, 0.05, 4, 0.1)
767 self.assertTrue(completed)
769 samples = {'iface_name_1':
770 {'in_packets': 1000, 'out_packets': 1000,
771 'Store-Forward_Avg_latency_ns': 20,
772 'Store-Forward_Min_latency_ns': 15,
773 'Store-Forward_Max_latency_ns': 25},
775 {'in_packets': 1005, 'out_packets': 1007,
776 'Store-Forward_Avg_latency_ns': 20,
777 'Store-Forward_Min_latency_ns': 15,
778 'Store-Forward_Max_latency_ns': 25}
780 rfc2544_profile.rate = 0.5
781 completed, _ = rfc2544_profile.get_drop_percentage(
782 samples, 0, 0.05, 4, 0.1)
783 self.assertFalse(completed)
786 class TestIXIARFC2544PppoeScenarioProfile(unittest.TestCase):
789 "schema": "nsb:traffic_profile:0.1",
791 "description": "Fixed traffic profile to run UDP traffic",
793 "traffic_type": "FixedTraffic",
795 'uplink_0': {'ipv4': {'port': 'xe0', 'id': 1}},
796 'downlink_0': {'ipv4': {'port': 'xe2', 'id': 2}},
797 'uplink_1': {'ipv4': {'port': 'xe1', 'id': 3}},
798 'downlink_1': {'ipv4': {'port': 'xe2', 'id': 4}}
802 self.ixia_tp = ixia_rfc2544.IXIARFC2544PppoeScenarioProfile(
803 self.TRAFFIC_PROFILE)
804 self.ixia_tp.rate = 100.0
805 self.ixia_tp._get_next_rate = mock.Mock(return_value=50.0)
807 def test___init__(self):
808 self.assertIsInstance(self.ixia_tp.full_profile,
809 collections.OrderedDict)
811 def test__get_flow_groups_params(self):
812 expected_tp = collections.OrderedDict([
813 ('uplink_0', {'ipv4': {'id': 1, 'port': 'xe0'}}),
814 ('downlink_0', {'ipv4': {'id': 2, 'port': 'xe2'}}),
815 ('uplink_1', {'ipv4': {'id': 3, 'port': 'xe1'}}),
816 ('downlink_1', {'ipv4': {'id': 4, 'port': 'xe2'}})])
818 self.ixia_tp._get_flow_groups_params()
819 self.assertDictEqual(self.ixia_tp.full_profile, expected_tp)
821 @mock.patch.object(ixia_rfc2544.IXIARFC2544PppoeScenarioProfile,
822 '_get_flow_groups_params')
823 def test_update_traffic_profile(self, mock_get_flow_groups_params):
826 'downlink_0': 'data2',
828 'downlink_1': 'data4'
830 ports = ['xe0', 'xe1', 'xe2', 'xe3']
831 mock_traffic_gen = mock.Mock()
832 mock_traffic_gen.networks = networks
833 mock_traffic_gen.vnfd_helper.port_num.side_effect = ports
834 self.ixia_tp.update_traffic_profile(mock_traffic_gen)
835 mock_get_flow_groups_params.assert_called_once()
836 self.assertEqual(self.ixia_tp.ports, ports)
838 def test__get_prio_flows_drop_percentage(self):
844 'Store-Forward_Avg_latency_ns': 10,
845 'Store-Forward_Min_latency_ns': 10,
846 'Store-Forward_Max_latency_ns': 10}}
848 result = self.ixia_tp._get_prio_flows_drop_percentage(input_stats)
849 self.assertIsNotNone(result['0'].get('DropPercentage'))
850 self.assertEqual(result['0'].get('DropPercentage'), 50.0)
852 def test__get_prio_flows_drop_percentage_traffic_not_flowing(self):
857 'Store-Forward_Avg_latency_ns': 0,
858 'Store-Forward_Min_latency_ns': 0,
859 'Store-Forward_Max_latency_ns': 0}}
861 result = self.ixia_tp._get_prio_flows_drop_percentage(input_stats)
862 self.assertIsNotNone(result['0'].get('DropPercentage'))
863 self.assertEqual(result['0'].get('DropPercentage'), 100)
865 def test__get_summary_pppoe_subs_counters(self):
871 'sessions_not_started': 0,
872 'sessions_total': 4},
877 'sessions_not_started': 0,
884 'sessions_not_started': 0,
888 res = self.ixia_tp._get_summary_pppoe_subs_counters(input_stats)
889 self.assertDictEqual(res, expected_stats)
891 @mock.patch.object(ixia_rfc2544.IXIARFC2544PppoeScenarioProfile,
892 '_get_prio_flows_drop_percentage')
893 @mock.patch.object(ixia_rfc2544.IXIARFC2544PppoeScenarioProfile,
894 '_get_summary_pppoe_subs_counters')
895 def test_get_drop_percentage(self, mock_get_pppoe_subs,
896 mock_sum_prio_drop_rate):
902 'Store-Forward_Avg_latency_ns': 10,
903 'Store-Forward_Min_latency_ns': 10,
904 'Store-Forward_Max_latency_ns': 10}},
908 'Store-Forward_Avg_latency_ns': 10,
909 'Store-Forward_Min_latency_ns': 10,
910 'Store-Forward_Max_latency_ns': 10}}
912 mock_get_pppoe_subs.return_value = {'sessions_up': 1}
913 mock_sum_prio_drop_rate.return_value = {'0': {'DropPercentage': 0.0}}
915 self.ixia_tp._get_framesize = mock.Mock(return_value='64B')
916 status, res = self.ixia_tp.get_drop_percentage(
917 samples, tol_min=0.0, tolerance=0.0001, precision=0,
918 resolution=0.1, first_run=True)
919 self.assertIsNotNone(res.get('DropPercentage'))
920 self.assertIsNotNone(res.get('priority'))
921 self.assertIsNotNone(res.get('sessions_up'))
922 self.assertEqual(res['DropPercentage'], 0.0)
923 self.assertEqual(res['Rate'], 100.0)
924 self.assertEqual(res['PktSize'], '64B')
925 self.assertTrue(status)
926 mock_sum_prio_drop_rate.assert_called_once()
927 mock_get_pppoe_subs.assert_called_once()
929 @mock.patch.object(ixia_rfc2544.IXIARFC2544PppoeScenarioProfile,
930 '_get_prio_flows_drop_percentage')
931 @mock.patch.object(ixia_rfc2544.IXIARFC2544PppoeScenarioProfile,
932 '_get_summary_pppoe_subs_counters')
933 def test_get_drop_percentage_failed_status(self, mock_get_pppoe_subs,
934 mock_sum_prio_drop_rate):
940 'Store-Forward_Avg_latency_ns': 10,
941 'Store-Forward_Min_latency_ns': 10,
942 'Store-Forward_Max_latency_ns': 10}},
946 'Store-Forward_Avg_latency_ns': 10,
947 'Store-Forward_Min_latency_ns': 10,
948 'Store-Forward_Max_latency_ns': 10}}
950 mock_get_pppoe_subs.return_value = {'sessions_up': 1}
951 mock_sum_prio_drop_rate.return_value = {'0': {'DropPercentage': 0.0}}
953 status, res = self.ixia_tp.get_drop_percentage(
954 samples, tol_min=0.0, tolerance=0.0001, precision=0,
955 resolution=0.1, first_run=True)
956 self.assertIsNotNone(res.get('DropPercentage'))
957 self.assertIsNotNone(res.get('priority'))
958 self.assertIsNotNone(res.get('sessions_up'))
959 self.assertEqual(res['DropPercentage'], 10.0)
960 self.assertFalse(status)
961 mock_sum_prio_drop_rate.assert_called_once()
962 mock_get_pppoe_subs.assert_called_once()
964 @mock.patch.object(ixia_rfc2544.IXIARFC2544PppoeScenarioProfile,
965 '_get_prio_flows_drop_percentage')
966 @mock.patch.object(ixia_rfc2544.IXIARFC2544PppoeScenarioProfile,
967 '_get_summary_pppoe_subs_counters')
968 def test_get_drop_percentage_priority_flow_check(self, mock_get_pppoe_subs,
969 mock_sum_prio_drop_rate):
975 'Store-Forward_Avg_latency_ns': 10,
976 'Store-Forward_Min_latency_ns': 10,
977 'Store-Forward_Max_latency_ns': 10}},
981 'Store-Forward_Avg_latency_ns': 10,
982 'Store-Forward_Min_latency_ns': 10,
983 'Store-Forward_Max_latency_ns': 10
986 mock_get_pppoe_subs.return_value = {'sessions_up': 1}
987 mock_sum_prio_drop_rate.return_value = {'0': {'DropPercentage': 0.0}}
989 tc_rfc2544_opts = {'priority': '0',
990 'allowed_drop_rate': '0.0001 - 0.0001'}
991 status, res = self.ixia_tp.get_drop_percentage(
992 samples, tol_min=15.0000, tolerance=15.0001, precision=0,
993 resolution=0.1, first_run=True, tc_rfc2544_opts=tc_rfc2544_opts)
994 self.assertIsNotNone(res.get('DropPercentage'))
995 self.assertIsNotNone(res.get('priority'))
996 self.assertIsNotNone(res.get('sessions_up'))
997 self.assertTrue(status)
998 mock_sum_prio_drop_rate.assert_called_once()
999 mock_get_pppoe_subs.assert_called_once()