yardstick/tests/unit/network_services/traffic_profile/test_ixia_rfc2544.py

   1 # Copyright (c) 2016-2017 Intel Corporation
   2 #
   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
   6 #
   7 #      http://www.apache.org/licenses/LICENSE-2.0
   8 #
   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.
  14
  15 import copy
  16
  17 import mock
  18 import unittest
  19 import collections
  20
  21 from yardstick.network_services.traffic_profile import ixia_rfc2544
  22 from yardstick.network_services.traffic_profile import trex_traffic_profile
  23
  24
  25 class TestIXIARFC2544Profile(unittest.TestCase):
  26
  27     TRAFFIC_PROFILE = {
  28         "schema": "isb:traffic_profile:0.1",
  29         "name": "fixed",
  30         "description": "Fixed traffic profile to run UDP traffic",
  31         "traffic_profile": {
  32             "traffic_type": "FixedTraffic",
  33             "frame_rate": 100,  # pps
  34             "flow_number": 10,
  35             "frame_size": 64,
  36         },
  37     }
  38
  39     PROFILE = {
  40         'description': 'Traffic profile to run RFC2544 latency',
  41         'name': 'rfc2544',
  42         'traffic_profile': {
  43             'traffic_type': 'IXIARFC2544Profile',
  44             'frame_rate': 100},
  45         ixia_rfc2544.IXIARFC2544Profile.DOWNLINK: {
  46             'ipv4': {
  47                 'outer_l2': {
  48                     'framesize': {
  49                         '64B': '100',
  50                         '1518B': '0',
  51                         '128B': '0',
  52                         '1400B': '0',
  53                         '256B': '0',
  54                         '373b': '0',
  55                         '570B': '0'}},
  56                 'outer_l3v4': {
  57                     'dstip4': '1.1.1.1-1.15.255.255',
  58                     'proto': 'udp',
  59                     'count': '1',
  60                     'srcip4': '90.90.1.1-90.105.255.255',
  61                     'dscp': 0,
  62                     'ttl': 32},
  63                 'outer_l4': {
  64                     'srcport': '2001',
  65                     'dsrport': '1234'}}},
  66         ixia_rfc2544.IXIARFC2544Profile.UPLINK: {
  67             'ipv4': {
  68                 'outer_l2': {
  69                     'framesize': {
  70                         '64B': '100',
  71                         '1518B': '0',
  72                         '128B': '0',
  73                         '1400B': '0',
  74                         '256B': '0',
  75                         '373b': '0',
  76                         '570B': '0'}},
  77                 'outer_l3v4': {
  78                     'dstip4': '9.9.1.1-90.105.255.255',
  79                     'proto': 'udp',
  80                     'count': '1',
  81                     'srcip4': '1.1.1.1-1.15.255.255',
  82                     'dscp': 0,
  83                     'ttl': 32},
  84                 'outer_l4': {
  85                     'dstport': '2001',
  86                     'srcport': '1234'}}},
  87         'schema': 'isb:traffic_profile:0.1'}
  88
  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)
  97         STATIC_TRAFFIC = {
  98             ixia_rfc2544.IXIARFC2544Profile.UPLINK: {
  99                 "id": 1,
 100                 "bidir": "False",
 101                 "duration": 60,
 102                 "iload": "100",
 103                 "outer_l2": {
 104                     "dstmac": "00:00:00:00:00:03",
 105                     "framesPerSecond": True,
 106                     "framesize": 64,
 107                     "srcmac": "00:00:00:00:00:01"
 108                 },
 109                 "outer_l3": {
 110                     "dscp": 0,
 111                     "dstip4": "152.16.40.20",
 112                     "proto": "udp",
 113                     "srcip4": "152.16.100.20",
 114                     "ttl": 32
 115                 },
 116                 "outer_l3v4": {
 117                     "dscp": 0,
 118                     "dstip4": "152.16.40.20",
 119                     "proto": "udp",
 120                     "srcip4": "152.16.100.20",
 121                     "ttl": 32
 122                 },
 123                 "outer_l3v6": {
 124                     "count": 1024,
 125                     "dscp": 0,
 126                     "dstip4": "152.16.100.20",
 127                     "proto": "udp",
 128                     "srcip4": "152.16.40.20",
 129                     "ttl": 32
 130                 },
 131                 "outer_l4": {
 132                     "dstport": "2001",
 133                     "srcport": "1234"
 134                 },
 135                 "traffic_type": "continuous"
 136             },
 137             ixia_rfc2544.IXIARFC2544Profile.DOWNLINK: {
 138                 "id": 2,
 139                 "bidir": "False",
 140                 "duration": 60,
 141                 "iload": "100",
 142                 "outer_l2": {
 143                     "dstmac": "00:00:00:00:00:04",
 144                     "framesPerSecond": True,
 145                     "framesize": 64,
 146                     "srcmac": "00:00:00:00:00:01"
 147                 },
 148                 "outer_l3": {
 149                     "count": 1024,
 150                     "dscp": 0,
 151                     "dstip4": "152.16.100.20",
 152                     "proto": "udp",
 153                     "srcip4": "152.16.40.20",
 154                     "ttl": 32
 155                 },
 156                 "outer_l3v4": {
 157                     "count": 1024,
 158                     "dscp": 0,
 159                     "dstip4": "152.16.100.20",
 160                     "proto": "udp",
 161                     "srcip4": "152.16.40.20",
 162                     "ttl": 32
 163                 },
 164                 "outer_l3v6": {
 165                     "count": 1024,
 166                     "dscp": 0,
 167                     "dstip4": "152.16.100.20",
 168                     "proto": "udp",
 169                     "srcip4": "152.16.40.20",
 170                     "ttl": 32
 171                 },
 172                 "outer_l4": {
 173                     "dstport": "1234",
 174                     "srcport": "2001"
 175                 },
 176                 "traffic_type": "continuous"
 177             }
 178         }
 179         ixia_rfc2544.STATIC_TRAFFIC = STATIC_TRAFFIC
 180
 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)
 192
 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)
 201         STATIC_TRAFFIC = {
 202             ixia_rfc2544.IXIARFC2544Profile.UPLINK: {
 203                 "id": 1,
 204                 "bidir": "False",
 205                 "duration": 60,
 206                 "iload": "100",
 207                 "outer_l2": {
 208                     "dstmac": "00:00:00:00:00:03",
 209                     "framesPerSecond": True,
 210                     "framesize": 64,
 211                     "srcmac": "00:00:00:00:00:01"
 212                 },
 213                 "outer_l3": {
 214                     "dscp": 0,
 215                     "dstip4": "152.16.40.20",
 216                     "proto": "udp",
 217                     "srcip4": "152.16.100.20",
 218                     "ttl": 32
 219                 },
 220                 "outer_l3v4": {
 221                     "dscp": 0,
 222                     "dstip4": "152.16.40.20",
 223                     "proto": "udp",
 224                     "srcip4": "152.16.100.20",
 225                     "ttl": 32,
 226                     "count": "1"
 227                 },
 228                 "outer_l3v6": {
 229                     "dscp": 0,
 230                     "dstip4": "152.16.100.20",
 231                     "proto": "udp",
 232                     "srcip4": "152.16.40.20",
 233                     "ttl": 32,
 234                 },
 235                 "outer_l4": {
 236                     "dstport": "2001",
 237                     "srcport": "1234",
 238                     "count": "1"
 239                 },
 240                 "traffic_type": "continuous"
 241             },
 242             ixia_rfc2544.IXIARFC2544Profile.DOWNLINK: {
 243                 "id": 2,
 244                 "bidir": "False",
 245                 "duration": 60,
 246                 "iload": "100",
 247                 "outer_l2": {
 248                     "dstmac": "00:00:00:00:00:04",
 249                     "framesPerSecond": True,
 250                     "framesize": 64,
 251                     "srcmac": "00:00:00:00:00:01"
 252                 },
 253                 "outer_l3": {
 254                     "count": 1024,
 255                     "dscp": 0,
 256                     "dstip4": "152.16.100.20",
 257                     "proto": "udp",
 258                     "srcip4": "152.16.40.20",
 259                     "ttl": 32
 260                 },
 261                 "outer_l3v4": {
 262                     "dscp": 0,
 263                     "dstip4": "152.16.100.20",
 264                     "proto": "udp",
 265                     "srcip4": "152.16.40.20",
 266                     "ttl": 32,
 267                 },
 268                 "outer_l3v6": {
 269                     "dscp": 0,
 270                     "dstip4": "152.16.100.20",
 271                     "proto": "udp",
 272                     "srcip4": "152.16.40.20",
 273                     "ttl": 32,
 274                 },
 275                 "outer_l4": {
 276                     "dstport": "1234",
 277                     "srcport": "2001",
 278                     "count": "1"
 279                 },
 280                 "traffic_type": "continuous"
 281             }
 282         }
 283         ixia_rfc2544.STATIC_TRAFFIC = STATIC_TRAFFIC
 284
 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)
 296
 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)
 306         STATIC_TRAFFIC = {
 307             ixia_rfc2544.IXIARFC2544Profile.UPLINK: {
 308                 "id": 1,
 309                 "bidir": "False",
 310                 "duration": 60,
 311                 "iload": "100",
 312                 "outer_l2": {
 313                     "dstmac": "00:00:00:00:00:03",
 314                     "framesPerSecond": True,
 315                     "framesize": 64,
 316                     "srcmac": "00:00:00:00:00:01"
 317                 },
 318                 "outer_l3": {
 319                     "dscp": 0,
 320                     "dstip4": "152.16.40.20",
 321                     "proto": "udp",
 322                     "srcip4": "152.16.100.20",
 323                     "ttl": 32
 324                 },
 325                 "outer_l3v4": {
 326                     "dscp": 0,
 327                     "dstip4": "152.16.40.20",
 328                     "proto": "udp",
 329                     "srcip4": "152.16.100.20",
 330                     "ttl": 32
 331                 },
 332                 "outer_l3v6": {
 333                     "count": 1024,
 334                     "dscp": 0,
 335                     "dstip4": "152.16.100.20",
 336                     "proto": "udp",
 337                     "srcip4": "152.16.40.20",
 338                     "ttl": 32
 339                 },
 340                 "outer_l4": {
 341                     "dstport": "2001",
 342                     "srcport": "1234"
 343                 },
 344                 "traffic_type": "continuous"
 345             },
 346             ixia_rfc2544.IXIARFC2544Profile.DOWNLINK: {
 347                 "id": 2,
 348                 "bidir": "False",
 349                 "duration": 60,
 350                 "iload": "100",
 351                 "outer_l2": {
 352                     "dstmac": "00:00:00:00:00:04",
 353                     "framesPerSecond": True,
 354                     "framesize": 64,
 355                     "srcmac": "00:00:00:00:00:01"
 356                 },
 357                 "outer_l3": {
 358                     "count": 1024,
 359                     "dscp": 0,
 360                     "dstip4": "152.16.100.20",
 361                     "proto": "udp",
 362                     "srcip4": "152.16.40.20",
 363                     "ttl": 32
 364                 },
 365                 "outer_l3v4": {
 366                     "count": 1024,
 367                     "dscp": 0,
 368                     "dstip4": "152.16.100.20",
 369                     "proto": "udp",
 370                     "srcip4": "152.16.40.20",
 371                     "ttl": 32
 372                 },
 373                 "outer_l3v6": {
 374                     "count": 1024,
 375                     "dscp": 0,
 376                     "dstip4": "152.16.100.20",
 377                     "proto": "udp",
 378                     "srcip4": "152.16.40.20",
 379                     "ttl": 32
 380                 },
 381                 "outer_l4": {
 382                     "dstport": "1234",
 383                     "srcport": "2001"
 384                 },
 385                 "traffic_type": "continuous"
 386             }
 387         }
 388         ixia_rfc2544.STATIC_TRAFFIC = STATIC_TRAFFIC
 389
 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',
 400                         'name': 'rfc2544',
 401                         'traffic_profile':
 402                         {'traffic_type': 'IXIARFC2544Profile',
 403                          'frame_rate': 100},
 404                         ixia_rfc2544.IXIARFC2544Profile.DOWNLINK:
 405                         {'ipv4':
 406                          {'outer_l2': {'framesize':
 407                                        {'64B': '100', '1518B': '0',
 408                                         '128B': '0', '1400B': '0',
 409                                         '256B': '0', '373b': '0',
 410                                         '570B': '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',
 426                                                                    '570B': '0'}},
 427                                                         'outer_l3v4':
 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},
 432                                                         'outer_l3v6':
 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},
 437
 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)
 443
 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)
 449
 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)
 457
 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)
 465
 466     def test__get_fixed_and_mask_range(self):
 467         fixed_mask = '8-48'
 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)
 473
 474     def test__get_fixed_and_mask_single(self):
 475         fixed_mask = 1234
 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)
 481
 482     def test__get_ixia_traffic_profile_default_args(self):
 483         r_f_c2544_profile = ixia_rfc2544.IXIARFC2544Profile(
 484             self.TRAFFIC_PROFILE)
 485
 486         expected = {}
 487         result = r_f_c2544_profile._get_ixia_traffic_profile({})
 488         self.assertDictEqual(result, expected)
 489
 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 = {
 496             "uplink_0": ["xe0"],
 497             "downlink_0": ["xe1"],
 498         }
 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,
 508                                                           traffic_generator)
 509         self.assertIsNone(result)
 510         mock_upd_tracking_opts.assert_called_once_with(traffic_generator)
 511
 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()
 517
 518     def test_execute_traffic_first_run(self):
 519         rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE)
 520         rfc2544_profile.first_run = True
 521         rfc2544_profile.rate = 50
 522         with mock.patch.object(rfc2544_profile, '_get_ixia_traffic_profile') \
 523                 as mock_get_tp, \
 524                 mock.patch.object(rfc2544_profile, '_ixia_traffic_generate') \
 525                 as mock_tgenerate:
 526             mock_get_tp.return_value = 'fake_tprofile'
 527             output = rfc2544_profile.execute_traffic(mock.ANY,
 528                                                      ixia_obj=mock.ANY)
 529
 530         self.assertTrue(output)
 531         self.assertFalse(rfc2544_profile.first_run)
 532         self.assertEqual(50, rfc2544_profile.max_rate)
 533         self.assertEqual(0, rfc2544_profile.min_rate)
 534         mock_get_tp.assert_called_once()
 535         mock_tgenerate.assert_called_once()
 536
 537     def test_execute_traffic_not_first_run(self):
 538         rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE)
 539         rfc2544_profile.first_run = False
 540         rfc2544_profile.max_rate = 70
 541         rfc2544_profile.min_rate = 0
 542         with mock.patch.object(rfc2544_profile, '_get_ixia_traffic_profile') \
 543                 as mock_get_tp, \
 544                 mock.patch.object(rfc2544_profile, '_ixia_traffic_generate') \
 545                 as mock_tgenerate:
 546             mock_get_tp.return_value = 'fake_tprofile'
 547             rfc2544_profile.full_profile = mock.ANY
 548             output = rfc2544_profile.execute_traffic(mock.ANY,
 549                                                      ixia_obj=mock.ANY)
 550
 551         self.assertFalse(output)
 552         self.assertEqual(35.0, rfc2544_profile.rate)
 553         mock_get_tp.assert_called_once()
 554         mock_tgenerate.assert_called_once()
 555
 556     def test_update_traffic_profile(self):
 557         traffic_generator = mock.Mock(
 558             autospec=trex_traffic_profile.TrexProfile)
 559         traffic_generator.networks = {
 560             "uplink_0": ["xe0"],  # private, one value for intfs
 561             "downlink_0": ["xe1", "xe2"],  # public, two values for intfs
 562             "downlink_1": ["xe3"],  # not in TRAFFIC PROFILE
 563             "tenant_0": ["xe4"],  # not public or private
 564         }
 565
 566         ports_expected = [8, 3, 5]
 567         traffic_generator.vnfd_helper.port_num.side_effect = ports_expected
 568         traffic_generator.client.return_value = True
 569
 570         traffic_profile = copy.deepcopy(self.TRAFFIC_PROFILE)
 571         traffic_profile.update({
 572             "uplink_0": ["xe0"],
 573             "downlink_0": ["xe1", "xe2"],
 574         })
 575
 576         r_f_c2544_profile = ixia_rfc2544.IXIARFC2544Profile(traffic_profile)
 577         r_f_c2544_profile.full_profile = {}
 578         r_f_c2544_profile.get_streams = mock.Mock()
 579
 580         self.assertIsNone(
 581             r_f_c2544_profile.update_traffic_profile(traffic_generator))
 582         self.assertEqual(r_f_c2544_profile.ports, ports_expected)
 583
 584     def test_get_drop_percentage_completed(self):
 585         samples = {'iface_name_1':
 586                        {'in_packets': 1000, 'out_packets': 1000,
 587                         'Store-Forward_Avg_latency_ns': 20,
 588                         'Store-Forward_Min_latency_ns': 15,
 589                         'Store-Forward_Max_latency_ns': 25},
 590                    'iface_name_2':
 591                        {'in_packets': 1005, 'out_packets': 1007,
 592                         'Store-Forward_Avg_latency_ns': 23,
 593                         'Store-Forward_Min_latency_ns': 13,
 594                         'Store-Forward_Max_latency_ns': 28}
 595                    }
 596         rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE)
 597         rfc2544_profile._get_next_rate = mock.Mock(return_value=100.0)
 598         completed, samples = rfc2544_profile.get_drop_percentage(
 599             samples, 0, 1, 4, 0.1)
 600         self.assertTrue(completed)
 601         self.assertEqual(66.9, samples['TxThroughput'])
 602         self.assertEqual(66.833, samples['RxThroughput'])
 603         self.assertEqual(0.099651, samples['DropPercentage'])
 604         self.assertEqual(21.5, samples['latency_ns_avg'])
 605         self.assertEqual(14.0, samples['latency_ns_min'])
 606         self.assertEqual(26.5, samples['latency_ns_max'])
 607
 608     def test_get_drop_percentage_over_drop_percentage(self):
 609         samples = {'iface_name_1':
 610                        {'in_packets': 1000, 'out_packets': 1000,
 611                         'Store-Forward_Avg_latency_ns': 20,
 612                         'Store-Forward_Min_latency_ns': 15,
 613                         'Store-Forward_Max_latency_ns': 25},
 614                    'iface_name_2':
 615                        {'in_packets': 1005, 'out_packets': 1007,
 616                         'Store-Forward_Avg_latency_ns': 20,
 617                         'Store-Forward_Min_latency_ns': 15,
 618                         'Store-Forward_Max_latency_ns': 25}
 619                    }
 620         rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE)
 621         rfc2544_profile.rate = 1000
 622         rfc2544_profile._get_next_rate = mock.Mock(return_value=50.0)
 623         completed, samples = rfc2544_profile.get_drop_percentage(
 624             samples, 0, 0.05, 4, 0.1)
 625         self.assertFalse(completed)
 626         self.assertEqual(66.9, samples['TxThroughput'])
 627         self.assertEqual(66.833, samples['RxThroughput'])
 628         self.assertEqual(0.099651, samples['DropPercentage'])
 629         self.assertEqual(rfc2544_profile.rate, rfc2544_profile.max_rate)
 630
 631     def test_get_drop_percentage_under_drop_percentage(self):
 632         samples = {'iface_name_1':
 633                        {'in_packets': 1000, 'out_packets': 1000,
 634                         'Store-Forward_Avg_latency_ns': 20,
 635                         'Store-Forward_Min_latency_ns': 15,
 636                         'Store-Forward_Max_latency_ns': 25},
 637                    'iface_name_2':
 638                        {'in_packets': 1005, 'out_packets': 1007,
 639                         'Store-Forward_Avg_latency_ns': 20,
 640                         'Store-Forward_Min_latency_ns': 15,
 641                         'Store-Forward_Max_latency_ns': 25}
 642                    }
 643         rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE)
 644         rfc2544_profile.rate = 1000
 645         rfc2544_profile._get_next_rate = mock.Mock(return_value=50.0)
 646         completed, samples = rfc2544_profile.get_drop_percentage(
 647             samples, 0.2, 1, 4, 0.1)
 648         self.assertFalse(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(rfc2544_profile.rate, rfc2544_profile.min_rate)
 653
 654     @mock.patch.object(ixia_rfc2544.LOG, 'info')
 655     def test_get_drop_percentage_not_flow(self, *args):
 656         samples = {'iface_name_1':
 657                        {'in_packets': 1000, 'out_packets': 0,
 658                         'Store-Forward_Avg_latency_ns': 20,
 659                         'Store-Forward_Min_latency_ns': 15,
 660                         'Store-Forward_Max_latency_ns': 25},
 661                    'iface_name_2':
 662                        {'in_packets': 1005, 'out_packets': 0,
 663                         'Store-Forward_Avg_latency_ns': 20,
 664                         'Store-Forward_Min_latency_ns': 15,
 665                         'Store-Forward_Max_latency_ns': 25}
 666                    }
 667         rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE)
 668         rfc2544_profile.rate = 1000
 669         rfc2544_profile._get_next_rate = mock.Mock(return_value=50.0)
 670         completed, samples = rfc2544_profile.get_drop_percentage(
 671             samples, 0.2, 1, 4, 0.1)
 672         self.assertFalse(completed)
 673         self.assertEqual(0.0, samples['TxThroughput'])
 674         self.assertEqual(66.833, samples['RxThroughput'])
 675         self.assertEqual(100, samples['DropPercentage'])
 676         self.assertEqual(rfc2544_profile.rate, rfc2544_profile.max_rate)
 677
 678     def test_get_drop_percentage_first_run(self):
 679         samples = {'iface_name_1':
 680                        {'in_packets': 1000, 'out_packets': 1000,
 681                         'Store-Forward_Avg_latency_ns': 20,
 682                         'Store-Forward_Min_latency_ns': 15,
 683                         'Store-Forward_Max_latency_ns': 25},
 684                    'iface_name_2':
 685                        {'in_packets': 1005, 'out_packets': 1007,
 686                         'Store-Forward_Avg_latency_ns': 20,
 687                         'Store-Forward_Min_latency_ns': 15,
 688                         'Store-Forward_Max_latency_ns': 25}
 689                    }
 690         rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE)
 691         rfc2544_profile._get_next_rate = mock.Mock(return_value=50.0)
 692         completed, samples = rfc2544_profile.get_drop_percentage(
 693             samples, 0, 1, 4, 0.1, first_run=True)
 694         self.assertTrue(completed)
 695         self.assertEqual(66.9, samples['TxThroughput'])
 696         self.assertEqual(66.833, samples['RxThroughput'])
 697         self.assertEqual(0.099651, samples['DropPercentage'])
 698         self.assertEqual(33.45, rfc2544_profile.rate)
 699
 700     def test_get_drop_percentage_resolution(self):
 701         rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE)
 702         rfc2544_profile._get_next_rate = mock.Mock(return_value=0.1)
 703         samples = {'iface_name_1':
 704                        {'in_packets': 1000, 'out_packets': 1000,
 705                         'Store-Forward_Avg_latency_ns': 20,
 706                         'Store-Forward_Min_latency_ns': 15,
 707                         'Store-Forward_Max_latency_ns': 25},
 708                    'iface_name_2':
 709                        {'in_packets': 1005, 'out_packets': 1007,
 710                         'Store-Forward_Avg_latency_ns': 20,
 711                         'Store-Forward_Min_latency_ns': 15,
 712                         'Store-Forward_Max_latency_ns': 25}
 713                    }
 714         rfc2544_profile.rate = 0.19
 715         completed, _ = rfc2544_profile.get_drop_percentage(
 716             samples, 0, 0.05, 4, 0.1)
 717         self.assertTrue(completed)
 718
 719         samples = {'iface_name_1':
 720                        {'in_packets': 1000, 'out_packets': 1000,
 721                         'Store-Forward_Avg_latency_ns': 20,
 722                         'Store-Forward_Min_latency_ns': 15,
 723                         'Store-Forward_Max_latency_ns': 25},
 724                    'iface_name_2':
 725                        {'in_packets': 1005, 'out_packets': 1007,
 726                         'Store-Forward_Avg_latency_ns': 20,
 727                         'Store-Forward_Min_latency_ns': 15,
 728                         'Store-Forward_Max_latency_ns': 25}
 729                    }
 730         rfc2544_profile.rate = 0.5
 731         completed, _ = rfc2544_profile.get_drop_percentage(
 732             samples, 0, 0.05, 4, 0.1)
 733         self.assertFalse(completed)
 734
 735
 736 class TestIXIARFC2544PppoeScenarioProfile(unittest.TestCase):
 737
 738     TRAFFIC_PROFILE = {
 739         "schema": "nsb:traffic_profile:0.1",
 740         "name": "fixed",
 741         "description": "Fixed traffic profile to run UDP traffic",
 742         "traffic_profile": {
 743             "traffic_type": "FixedTraffic",
 744             "frame_rate": 100},
 745         'uplink_0': {'ipv4': {'port': 'xe0', 'id': 1}},
 746         'downlink_0': {'ipv4': {'port': 'xe2', 'id': 2}},
 747         'uplink_1': {'ipv4': {'port': 'xe1', 'id': 3}},
 748         'downlink_1': {'ipv4': {'port': 'xe2', 'id': 4}}
 749     }
 750
 751     def setUp(self):
 752         self.ixia_tp = ixia_rfc2544.IXIARFC2544PppoeScenarioProfile(
 753             self.TRAFFIC_PROFILE)
 754         self.ixia_tp._get_next_rate = mock.Mock(return_value=0.1)
 755
 756     def test___init__(self):
 757         self.assertIsInstance(self.ixia_tp.full_profile,
 758                               collections.OrderedDict)
 759
 760     def test__get_flow_groups_params(self):
 761         expected_tp = collections.OrderedDict([
 762             ('uplink_0', {'ipv4': {'id': 1, 'port': 'xe0'}}),
 763             ('downlink_0', {'ipv4': {'id': 2, 'port': 'xe2'}}),
 764             ('uplink_1', {'ipv4': {'id': 3, 'port': 'xe1'}}),
 765             ('downlink_1', {'ipv4': {'id': 4, 'port': 'xe2'}})])
 766
 767         self.ixia_tp._get_flow_groups_params()
 768         self.assertDictEqual(self.ixia_tp.full_profile, expected_tp)
 769
 770     @mock.patch.object(ixia_rfc2544.IXIARFC2544PppoeScenarioProfile,
 771                        '_get_flow_groups_params')
 772     def test_update_traffic_profile(self, mock_get_flow_groups_params):
 773         networks = {
 774             'uplink_0': 'data1',
 775             'downlink_0': 'data2',
 776             'uplink_1': 'data3',
 777             'downlink_1': 'data4'
 778         }
 779         ports = ['xe0', 'xe1', 'xe2', 'xe3']
 780         mock_traffic_gen = mock.Mock()
 781         mock_traffic_gen.networks = networks
 782         mock_traffic_gen.vnfd_helper.port_num.side_effect = ports
 783         self.ixia_tp.update_traffic_profile(mock_traffic_gen)
 784         mock_get_flow_groups_params.assert_called_once()
 785         self.assertEqual(self.ixia_tp.ports, ports)
 786
 787     def test__get_prio_flows_drop_percentage(self):
 788
 789         input_stats = {
 790             '0': {
 791                 'in_packets': 50,
 792                 'out_packets': 100,
 793                 'Store-Forward_Avg_latency_ns': 10,
 794                 'Store-Forward_Min_latency_ns': 10,
 795                 'Store-Forward_Max_latency_ns': 10}}
 796
 797         result = self.ixia_tp._get_prio_flows_drop_percentage(input_stats)
 798         self.assertIsNotNone(result['0'].get('DropPercentage'))
 799         self.assertEqual(result['0'].get('DropPercentage'), 50.0)
 800
 801     def test__get_prio_flows_drop_percentage_traffic_not_flowing(self):
 802         input_stats = {
 803             '0': {
 804                 'in_packets': 0,
 805                 'out_packets': 0,
 806                 'Store-Forward_Avg_latency_ns': 0,
 807                 'Store-Forward_Min_latency_ns': 0,
 808                 'Store-Forward_Max_latency_ns': 0}}
 809
 810         result = self.ixia_tp._get_prio_flows_drop_percentage(input_stats)
 811         self.assertIsNotNone(result['0'].get('DropPercentage'))
 812         self.assertEqual(result['0'].get('DropPercentage'), 100)
 813
 814     def test__get_summary_pppoe_subs_counters(self):
 815         input_stats = {
 816             'xe0': {
 817                 'out_packets': 100,
 818                 'sessions_up': 4,
 819                 'sessions_down': 0,
 820                 'sessions_not_started': 0,
 821                 'sessions_total': 4},
 822             'xe1': {
 823                 'out_packets': 100,
 824                 'sessions_up': 4,
 825                 'sessions_down': 0,
 826                 'sessions_not_started': 0,
 827                 'sessions_total': 4}
 828         }
 829
 830         expected_stats = {
 831             'sessions_up': 8,
 832             'sessions_down': 0,
 833             'sessions_not_started': 0,
 834             'sessions_total': 8
 835         }
 836
 837         res = self.ixia_tp._get_summary_pppoe_subs_counters(input_stats)
 838         self.assertDictEqual(res, expected_stats)
 839
 840     @mock.patch.object(ixia_rfc2544.IXIARFC2544PppoeScenarioProfile,
 841                        '_get_prio_flows_drop_percentage')
 842     @mock.patch.object(ixia_rfc2544.IXIARFC2544PppoeScenarioProfile,
 843                        '_get_summary_pppoe_subs_counters')
 844     def test_get_drop_percentage(self, mock_get_pppoe_subs,
 845                                  mock_sum_prio_drop_rate):
 846         samples = {
 847             'priority_stats': {
 848                 '0': {
 849                     'in_packets': 100,
 850                     'out_packets': 100,
 851                     'Store-Forward_Avg_latency_ns': 10,
 852                     'Store-Forward_Min_latency_ns': 10,
 853                     'Store-Forward_Max_latency_ns': 10}},
 854             'xe0': {
 855                 'in_packets': 100,
 856                 'out_packets': 100,
 857                 'Store-Forward_Avg_latency_ns': 10,
 858                 'Store-Forward_Min_latency_ns': 10,
 859                 'Store-Forward_Max_latency_ns': 10}}
 860
 861         mock_get_pppoe_subs.return_value = {'sessions_up': 1}
 862         mock_sum_prio_drop_rate.return_value = {'0': {'DropPercentage': 0.0}}
 863
 864         status, res = self.ixia_tp.get_drop_percentage(
 865             samples, tol_min=0.0, tolerance=0.0001, precision=0,
 866             resolution=0.1, first_run=True)
 867         self.assertIsNotNone(res.get('DropPercentage'))
 868         self.assertIsNotNone(res.get('priority'))
 869         self.assertIsNotNone(res.get('sessions_up'))
 870         self.assertEqual(res['DropPercentage'], 0.0)
 871         self.assertTrue(status)
 872         mock_sum_prio_drop_rate.assert_called_once()
 873         mock_get_pppoe_subs.assert_called_once()
 874
 875     @mock.patch.object(ixia_rfc2544.IXIARFC2544PppoeScenarioProfile,
 876                        '_get_prio_flows_drop_percentage')
 877     @mock.patch.object(ixia_rfc2544.IXIARFC2544PppoeScenarioProfile,
 878                        '_get_summary_pppoe_subs_counters')
 879     def test_get_drop_percentage_failed_status(self, mock_get_pppoe_subs,
 880                                                mock_sum_prio_drop_rate):
 881         samples = {
 882             'priority_stats': {
 883                 '0': {
 884                     'in_packets': 90,
 885                     'out_packets': 100,
 886                     'Store-Forward_Avg_latency_ns': 10,
 887                     'Store-Forward_Min_latency_ns': 10,
 888                     'Store-Forward_Max_latency_ns': 10}},
 889             'xe0': {
 890                 'in_packets': 90,
 891                 'out_packets': 100,
 892                 'Store-Forward_Avg_latency_ns': 10,
 893                 'Store-Forward_Min_latency_ns': 10,
 894                 'Store-Forward_Max_latency_ns': 10}}
 895
 896         mock_get_pppoe_subs.return_value = {'sessions_up': 1}
 897         mock_sum_prio_drop_rate.return_value = {'0': {'DropPercentage': 0.0}}
 898
 899         status, res = self.ixia_tp.get_drop_percentage(
 900             samples, tol_min=0.0, tolerance=0.0001, precision=0,
 901             resolution=0.1, first_run=True)
 902         self.assertIsNotNone(res.get('DropPercentage'))
 903         self.assertIsNotNone(res.get('priority'))
 904         self.assertIsNotNone(res.get('sessions_up'))
 905         self.assertEqual(res['DropPercentage'], 10.0)
 906         self.assertFalse(status)
 907         mock_sum_prio_drop_rate.assert_called_once()
 908         mock_get_pppoe_subs.assert_called_once()
 909
 910     @mock.patch.object(ixia_rfc2544.IXIARFC2544PppoeScenarioProfile,
 911                        '_get_prio_flows_drop_percentage')
 912     @mock.patch.object(ixia_rfc2544.IXIARFC2544PppoeScenarioProfile,
 913                        '_get_summary_pppoe_subs_counters')
 914     def test_get_drop_percentage_priority_flow_check(self, mock_get_pppoe_subs,
 915                                                      mock_sum_prio_drop_rate):
 916         samples = {
 917             'priority_stats': {
 918                 '0': {
 919                     'in_packets': 100,
 920                     'out_packets': 100,
 921                     'Store-Forward_Avg_latency_ns': 10,
 922                     'Store-Forward_Min_latency_ns': 10,
 923                     'Store-Forward_Max_latency_ns': 10}},
 924             'xe0': {
 925                 'in_packets': 90,
 926                 'out_packets': 100,
 927                 'Store-Forward_Avg_latency_ns': 10,
 928                 'Store-Forward_Min_latency_ns': 10,
 929                 'Store-Forward_Max_latency_ns': 10
 930         }}
 931
 932         mock_get_pppoe_subs.return_value = {'sessions_up': 1}
 933         mock_sum_prio_drop_rate.return_value = {'0': {'DropPercentage': 0.0}}
 934
 935         tc_rfc2544_opts = {'priority': '0',
 936                            'allowed_drop_rate': '0.0001 - 0.0001'}
 937         status, res = self.ixia_tp.get_drop_percentage(
 938             samples, tol_min=15.0000, tolerance=15.0001, precision=0,
 939             resolution=0.1, first_run=True, tc_rfc2544_opts=tc_rfc2544_opts)
 940         self.assertIsNotNone(res.get('DropPercentage'))
 941         self.assertIsNotNone(res.get('priority'))
 942         self.assertIsNotNone(res.get('sessions_up'))
 943         self.assertTrue(status)
 944         mock_sum_prio_drop_rate.assert_called_once()
 945         mock_get_pppoe_subs.assert_called_once()