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': {'ipv4': {'outer_l2': {'framesize': {'64B': 100}}}},
521 'downlink_0': {'ipv4': {'outer_l2': {'framesize': {'64B': 100}}}},
522 'uplink_1': {'ipv4': {'outer_l2': {'framesize': {'64B': 100}}}},
523 'downlink_1': {'ipv4': {'outer_l2': {'framesize': {'64B': 100}}}}
525 rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE)
526 rfc2544_profile.params = traffic_profile
527 result = rfc2544_profile._get_framesize()
528 self.assertEqual(result, '64B')
530 def test__get_framesize_IMIX_traffic(self):
532 'uplink_0': {'ipv4': {'outer_l2': {'framesize': {'64B': 50,
534 'downlink_0': {'ipv4': {'outer_l2': {'framesize': {'64B': 50,
536 'uplink_1': {'ipv4': {'outer_l2': {'framesize': {'64B': 50,
538 'downlink_1': {'ipv4': {'outer_l2': {'framesize': {'64B': 50,
541 rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE)
542 rfc2544_profile.params = traffic_profile
543 result = rfc2544_profile._get_framesize()
544 self.assertEqual(result, 'IMIX')
546 def test__get_framesize_zero_pkt_size_weight(self):
548 'uplink_0': {'ipv4': {'outer_l2': {'framesize': {'64B': 0}}}},
549 'downlink_0': {'ipv4': {'outer_l2': {'framesize': {'64B': 0}}}},
550 'uplink_1': {'ipv4': {'outer_l2': {'framesize': {'64B': 0}}}},
551 'downlink_1': {'ipv4': {'outer_l2': {'framesize': {'64B': 0}}}}
553 rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE)
554 rfc2544_profile.params = traffic_profile
555 result = rfc2544_profile._get_framesize()
556 self.assertEqual(result, '')
558 def test_execute_traffic_first_run(self):
559 rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE)
560 rfc2544_profile.first_run = True
561 rfc2544_profile.rate = 50
562 traffic_gen = mock.Mock()
563 traffic_gen.rfc_helper.iteration.value = 0
564 with mock.patch.object(rfc2544_profile, '_get_ixia_traffic_profile') \
566 mock.patch.object(rfc2544_profile, '_ixia_traffic_generate') \
568 mock_get_tp.return_value = 'fake_tprofile'
569 output = rfc2544_profile.execute_traffic(traffic_gen,
572 self.assertTrue(output)
573 self.assertFalse(rfc2544_profile.first_run)
574 self.assertEqual(50, rfc2544_profile.max_rate)
575 self.assertEqual(0, rfc2544_profile.min_rate)
576 mock_get_tp.assert_called_once()
577 mock_tgenerate.assert_called_once()
579 def test_execute_traffic_not_first_run(self):
580 rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE)
581 rfc2544_profile.first_run = False
582 rfc2544_profile.max_rate = 70
583 rfc2544_profile.min_rate = 0
584 traffic_gen = mock.Mock()
585 traffic_gen.rfc_helper.iteration.value = 0
586 with mock.patch.object(rfc2544_profile, '_get_ixia_traffic_profile') \
588 mock.patch.object(rfc2544_profile, '_ixia_traffic_generate') \
590 mock_get_tp.return_value = 'fake_tprofile'
591 rfc2544_profile.full_profile = mock.ANY
592 output = rfc2544_profile.execute_traffic(traffic_gen,
595 self.assertFalse(output)
596 self.assertEqual(35.0, rfc2544_profile.rate)
597 mock_get_tp.assert_called_once()
598 mock_tgenerate.assert_called_once()
600 def test_update_traffic_profile(self):
601 traffic_generator = mock.Mock(
602 autospec=trex_traffic_profile.TrexProfile)
603 traffic_generator.networks = {
604 "uplink_0": ["xe0"], # private, one value for intfs
605 "downlink_0": ["xe1", "xe2"], # public, two values for intfs
606 "downlink_1": ["xe3"], # not in TRAFFIC PROFILE
607 "tenant_0": ["xe4"], # not public or private
610 ports_expected = [8, 3, 5]
611 traffic_generator.vnfd_helper.port_num.side_effect = ports_expected
612 traffic_generator.client.return_value = True
614 traffic_profile = copy.deepcopy(self.TRAFFIC_PROFILE)
615 traffic_profile.update({
617 "downlink_0": ["xe1", "xe2"],
620 r_f_c2544_profile = ixia_rfc2544.IXIARFC2544Profile(traffic_profile)
621 r_f_c2544_profile.full_profile = {}
622 r_f_c2544_profile.get_streams = mock.Mock()
625 r_f_c2544_profile.update_traffic_profile(traffic_generator))
626 self.assertEqual(r_f_c2544_profile.ports, ports_expected)
628 def test_get_drop_percentage_completed(self):
629 samples = {'iface_name_1':
630 {'InPackets': 1000, 'OutPackets': 1000,
631 'InBytes': 64000, 'OutBytes': 64000,
636 {'InPackets': 1005, 'OutPackets': 1007,
637 'InBytes': 64320, 'OutBytes': 64448,
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['LatencyAvg'])
653 self.assertEqual(13.0, samples['LatencyMin'])
654 self.assertEqual(28.0, samples['LatencyMax'])
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 {'InPackets': 1000, 'OutPackets': 1000,
661 'InBytes': 64000, 'OutBytes': 64000,
666 {'InPackets': 1005, 'OutPackets': 1007,
667 'InBytes': 64320, 'OutBytes': 64448,
672 rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE)
673 rfc2544_profile.rate = 1000
674 rfc2544_profile._get_next_rate = mock.Mock(return_value=50.0)
675 completed, samples = rfc2544_profile.get_drop_percentage(
676 samples, 0, 0.05, 4, 0.1)
677 self.assertFalse(completed)
678 self.assertEqual(66.9, samples['TxThroughput'])
679 self.assertEqual(66.833, samples['RxThroughput'])
680 self.assertEqual(0.099651, samples['DropPercentage'])
681 self.assertEqual(rfc2544_profile.rate, rfc2544_profile.max_rate)
683 def test_get_drop_percentage_under_drop_percentage(self):
684 samples = {'iface_name_1':
685 {'InPackets': 1000, 'OutPackets': 1000,
686 'InBytes': 64000, 'OutBytes': 64000,
691 {'InPackets': 1005, 'OutPackets': 1007,
692 'InBytes': 64320, 'OutBytes': 64448,
697 rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE)
698 rfc2544_profile.rate = 1000
699 rfc2544_profile._get_next_rate = mock.Mock(return_value=50.0)
700 completed, samples = rfc2544_profile.get_drop_percentage(
701 samples, 0.2, 1, 4, 0.1)
702 self.assertFalse(completed)
703 self.assertEqual(66.9, samples['TxThroughput'])
704 self.assertEqual(66.833, samples['RxThroughput'])
705 self.assertEqual(0.099651, samples['DropPercentage'])
706 self.assertEqual(rfc2544_profile.rate, rfc2544_profile.min_rate)
708 @mock.patch.object(ixia_rfc2544.LOG, 'info')
709 def test_get_drop_percentage_not_flow(self, *args):
710 samples = {'iface_name_1':
711 {'InPackets': 1000, 'OutPackets': 0,
712 'InBytes': 64000, 'OutBytes': 0,
717 {'InPackets': 1005, 'OutPackets': 0,
718 'InBytes': 64320, 'OutBytes': 0,
723 rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE)
724 rfc2544_profile.rate = 1000
725 rfc2544_profile._get_next_rate = mock.Mock(return_value=50.0)
726 completed, samples = rfc2544_profile.get_drop_percentage(
727 samples, 0.2, 1, 4, 0.1)
728 self.assertFalse(completed)
729 self.assertEqual(0.0, samples['TxThroughput'])
730 self.assertEqual(66.833, samples['RxThroughput'])
731 self.assertEqual(100, samples['DropPercentage'])
732 self.assertEqual(rfc2544_profile.rate, rfc2544_profile.max_rate)
734 def test_get_drop_percentage_first_run(self):
735 samples = {'iface_name_1':
736 {'InPackets': 1000, 'OutPackets': 1000,
737 'InBytes': 64000, 'OutBytes': 64000,
742 {'InPackets': 1005, 'OutPackets': 1007,
743 'InBytes': 64320, 'OutBytes': 64448,
748 rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE)
749 rfc2544_profile._get_next_rate = mock.Mock(return_value=50.0)
750 completed, samples = rfc2544_profile.get_drop_percentage(
751 samples, 0, 1, 4, 0.1, first_run=True)
752 self.assertTrue(completed)
753 self.assertEqual(66.9, samples['TxThroughput'])
754 self.assertEqual(66.833, samples['RxThroughput'])
755 self.assertEqual(0.099651, samples['DropPercentage'])
756 self.assertEqual(33.45, rfc2544_profile.rate)
758 def test_get_drop_percentage_resolution(self):
759 rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE)
760 rfc2544_profile._get_next_rate = mock.Mock(return_value=0.1)
761 samples = {'iface_name_1':
762 {'InPackets': 1000, 'OutPackets': 1000,
763 'InBytes': 64000, 'OutBytes': 64000,
768 {'InPackets': 1005, 'OutPackets': 1007,
769 'InBytes': 64320, 'OutBytes': 64448,
774 rfc2544_profile.rate = 0.19
775 completed, _ = rfc2544_profile.get_drop_percentage(
776 samples, 0, 0.05, 4, 0.1)
777 self.assertTrue(completed)
779 samples = {'iface_name_1':
780 {'InPackets': 1000, 'OutPackets': 1000,
781 'InBytes': 64000, 'OutBytes': 64000,
786 {'InPackets': 1005, 'OutPackets': 1007,
787 'InBytes': 64320, 'OutBytes': 64448,
792 rfc2544_profile.rate = 0.5
793 completed, _ = rfc2544_profile.get_drop_percentage(
794 samples, 0, 0.05, 4, 0.1)
795 self.assertFalse(completed)
798 class TestIXIARFC2544PppoeScenarioProfile(unittest.TestCase):
801 "schema": "nsb:traffic_profile:0.1",
803 "description": "Fixed traffic profile to run UDP traffic",
805 "traffic_type": "FixedTraffic",
807 'uplink_0': {'ipv4': {'port': 'xe0', 'id': 1}},
808 'downlink_0': {'ipv4': {'port': 'xe2', 'id': 2}},
809 'uplink_1': {'ipv4': {'port': 'xe1', 'id': 3}},
810 'downlink_1': {'ipv4': {'port': 'xe2', 'id': 4}}
814 self.ixia_tp = ixia_rfc2544.IXIARFC2544PppoeScenarioProfile(
815 self.TRAFFIC_PROFILE)
816 self.ixia_tp.rate = 100.0
817 self.ixia_tp._get_next_rate = mock.Mock(return_value=50.0)
818 self.ixia_tp._get_framesize = mock.Mock(return_value='64B')
820 def test___init__(self):
821 self.assertIsInstance(self.ixia_tp.full_profile,
822 collections.OrderedDict)
824 def test__get_flow_groups_params(self):
825 expected_tp = collections.OrderedDict([
826 ('uplink_0', {'ipv4': {'id': 1, 'port': 'xe0'}}),
827 ('downlink_0', {'ipv4': {'id': 2, 'port': 'xe2'}}),
828 ('uplink_1', {'ipv4': {'id': 3, 'port': 'xe1'}}),
829 ('downlink_1', {'ipv4': {'id': 4, 'port': 'xe2'}})])
831 self.ixia_tp._get_flow_groups_params()
832 self.assertDictEqual(self.ixia_tp.full_profile, expected_tp)
834 @mock.patch.object(ixia_rfc2544.IXIARFC2544PppoeScenarioProfile,
835 '_get_flow_groups_params')
836 def test_update_traffic_profile(self, mock_get_flow_groups_params):
839 'downlink_0': 'data2',
841 'downlink_1': 'data4'
843 ports = ['xe0', 'xe1', 'xe2', 'xe3']
844 mock_traffic_gen = mock.Mock()
845 mock_traffic_gen.networks = networks
846 mock_traffic_gen.vnfd_helper.port_num.side_effect = ports
847 self.ixia_tp.update_traffic_profile(mock_traffic_gen)
848 mock_get_flow_groups_params.assert_called_once()
849 self.assertEqual(self.ixia_tp.ports, ports)
851 def test__get_prio_flows_drop_percentage(self):
857 'Store-Forward_Avg_latency_ns': 10,
858 'Store-Forward_Min_latency_ns': 10,
859 'Store-Forward_Max_latency_ns': 10}}
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'), 50.0)
865 def test__get_prio_flows_drop_percentage_traffic_not_flowing(self):
870 'Store-Forward_Avg_latency_ns': 0,
871 'Store-Forward_Min_latency_ns': 0,
872 'Store-Forward_Max_latency_ns': 0}}
874 result = self.ixia_tp._get_prio_flows_drop_percentage(input_stats)
875 self.assertIsNotNone(result['0'].get('DropPercentage'))
876 self.assertEqual(result['0'].get('DropPercentage'), 100)
878 def test__get_summary_pppoe_subs_counters(self):
884 'SessionsNotStarted': 0,
890 'SessionsNotStarted': 0,
897 'SessionsNotStarted': 0,
901 res = self.ixia_tp._get_summary_pppoe_subs_counters(input_stats)
902 self.assertDictEqual(res, expected_stats)
904 @mock.patch.object(ixia_rfc2544.IXIARFC2544PppoeScenarioProfile,
905 '_get_prio_flows_drop_percentage')
906 @mock.patch.object(ixia_rfc2544.IXIARFC2544PppoeScenarioProfile,
907 '_get_summary_pppoe_subs_counters')
908 def test_get_drop_percentage(self, mock_get_pppoe_subs,
909 mock_sum_prio_drop_rate):
929 mock_get_pppoe_subs.return_value = {'SessionsUp': 1}
930 mock_sum_prio_drop_rate.return_value = {'0': {'DropPercentage': 0.0}}
932 self.ixia_tp._get_framesize = mock.Mock(return_value='64B')
933 status, res = self.ixia_tp.get_drop_percentage(
934 samples, tol_min=0.0, tolerance=0.0001, precision=0,
935 resolution=0.1, first_run=True)
936 self.assertIsNotNone(res.get('DropPercentage'))
937 self.assertIsNotNone(res.get('Priority'))
938 self.assertIsNotNone(res.get('SessionsUp'))
939 self.assertEqual(res['DropPercentage'], 0.0)
940 self.assertEqual(res['Rate'], 100.0)
941 self.assertEqual(res['PktSize'], '64B')
942 self.assertTrue(status)
943 mock_sum_prio_drop_rate.assert_called_once()
944 mock_get_pppoe_subs.assert_called_once()
946 @mock.patch.object(ixia_rfc2544.IXIARFC2544PppoeScenarioProfile,
947 '_get_prio_flows_drop_percentage')
948 @mock.patch.object(ixia_rfc2544.IXIARFC2544PppoeScenarioProfile,
949 '_get_summary_pppoe_subs_counters')
950 def test_get_drop_percentage_failed_status(self, mock_get_pppoe_subs,
951 mock_sum_prio_drop_rate):
971 mock_get_pppoe_subs.return_value = {'SessionsUp': 1}
972 mock_sum_prio_drop_rate.return_value = {'0': {'DropPercentage': 0.0}}
974 status, res = self.ixia_tp.get_drop_percentage(
975 samples, tol_min=0.0, tolerance=0.0001, precision=0,
976 resolution=0.1, first_run=True)
977 self.assertIsNotNone(res.get('DropPercentage'))
978 self.assertIsNotNone(res.get('Priority'))
979 self.assertIsNotNone(res.get('SessionsUp'))
980 self.assertEqual(res['DropPercentage'], 10.0)
981 self.assertFalse(status)
982 mock_sum_prio_drop_rate.assert_called_once()
983 mock_get_pppoe_subs.assert_called_once()
985 @mock.patch.object(ixia_rfc2544.IXIARFC2544PppoeScenarioProfile,
986 '_get_prio_flows_drop_percentage')
987 @mock.patch.object(ixia_rfc2544.IXIARFC2544PppoeScenarioProfile,
988 '_get_summary_pppoe_subs_counters')
989 def test_get_drop_percentage_priority_flow_check(self, mock_get_pppoe_subs,
990 mock_sum_prio_drop_rate):
1011 mock_get_pppoe_subs.return_value = {'SessionsUp': 1}
1012 mock_sum_prio_drop_rate.return_value = {'0': {'DropPercentage': 0.0}}
1014 tc_rfc2544_opts = {'priority': '0',
1015 'allowed_drop_rate': '0.0001 - 0.0001'}
1016 status, res = self.ixia_tp.get_drop_percentage(
1017 samples, tol_min=15.0000, tolerance=15.0001, precision=0,
1018 resolution=0.1, first_run=True, tc_rfc2544_opts=tc_rfc2544_opts)
1019 self.assertIsNotNone(res.get('DropPercentage'))
1020 self.assertIsNotNone(res.get('Priority'))
1021 self.assertIsNotNone(res.get('SessionsUp'))
1022 self.assertTrue(status)
1023 mock_sum_prio_drop_rate.assert_called_once()
1024 mock_get_pppoe_subs.assert_called_once()