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     def test__ixia_traffic_generate(self):
 491         traffic_generator = mock.Mock(
 492             autospec=trex_traffic_profile.TrexProfile)
 493         traffic_generator.networks = {
 494             "uplink_0": ["xe0"],
 495             "downlink_0": ["xe1"],
 496         }
 497         traffic_generator.client = \
 498             mock.Mock(return_value=True)
 499         traffic = {ixia_rfc2544.IXIARFC2544Profile.DOWNLINK: {'iload': 10},
 500                    ixia_rfc2544.IXIARFC2544Profile.UPLINK: {'iload': 10}}
 501         ixia_obj = mock.MagicMock()
 502         r_f_c2544_profile = ixia_rfc2544.IXIARFC2544Profile(
 503             self.TRAFFIC_PROFILE)
 504         r_f_c2544_profile.rate = 100
 505         result = r_f_c2544_profile._ixia_traffic_generate(traffic, ixia_obj)
 506         self.assertIsNone(result)
 507
 508     def test_execute_traffic_first_run(self):
 509         rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE)
 510         rfc2544_profile.first_run = True
 511         rfc2544_profile.rate = 50
 512         with mock.patch.object(rfc2544_profile, '_get_ixia_traffic_profile') \
 513                 as mock_get_tp, \
 514                 mock.patch.object(rfc2544_profile, '_ixia_traffic_generate') \
 515                 as mock_tgenerate:
 516             mock_get_tp.return_value = 'fake_tprofile'
 517             output = rfc2544_profile.execute_traffic(mock.ANY,
 518                                                      ixia_obj=mock.ANY)
 519
 520         self.assertTrue(output)
 521         self.assertFalse(rfc2544_profile.first_run)
 522         self.assertEqual(50, rfc2544_profile.max_rate)
 523         self.assertEqual(0, rfc2544_profile.min_rate)
 524         mock_get_tp.assert_called_once()
 525         mock_tgenerate.assert_called_once()
 526
 527     def test_execute_traffic_not_first_run(self):
 528         rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE)
 529         rfc2544_profile.first_run = False
 530         rfc2544_profile.max_rate = 70
 531         rfc2544_profile.min_rate = 0
 532         with mock.patch.object(rfc2544_profile, '_get_ixia_traffic_profile') \
 533                 as mock_get_tp, \
 534                 mock.patch.object(rfc2544_profile, '_ixia_traffic_generate') \
 535                 as mock_tgenerate:
 536             mock_get_tp.return_value = 'fake_tprofile'
 537             rfc2544_profile.full_profile = mock.ANY
 538             output = rfc2544_profile.execute_traffic(mock.ANY,
 539                                                      ixia_obj=mock.ANY)
 540
 541         self.assertFalse(output)
 542         self.assertEqual(35.0, rfc2544_profile.rate)
 543         mock_get_tp.assert_called_once()
 544         mock_tgenerate.assert_called_once()
 545
 546     def test_update_traffic_profile(self):
 547         traffic_generator = mock.Mock(
 548             autospec=trex_traffic_profile.TrexProfile)
 549         traffic_generator.networks = {
 550             "uplink_0": ["xe0"],  # private, one value for intfs
 551             "downlink_0": ["xe1", "xe2"],  # public, two values for intfs
 552             "downlink_1": ["xe3"],  # not in TRAFFIC PROFILE
 553             "tenant_0": ["xe4"],  # not public or private
 554         }
 555
 556         ports_expected = [8, 3, 5]
 557         traffic_generator.vnfd_helper.port_num.side_effect = ports_expected
 558         traffic_generator.client.return_value = True
 559
 560         traffic_profile = copy.deepcopy(self.TRAFFIC_PROFILE)
 561         traffic_profile.update({
 562             "uplink_0": ["xe0"],
 563             "downlink_0": ["xe1", "xe2"],
 564         })
 565
 566         r_f_c2544_profile = ixia_rfc2544.IXIARFC2544Profile(traffic_profile)
 567         r_f_c2544_profile.full_profile = {}
 568         r_f_c2544_profile.get_streams = mock.Mock()
 569
 570         self.assertIsNone(
 571             r_f_c2544_profile.update_traffic_profile(traffic_generator))
 572         self.assertEqual(r_f_c2544_profile.ports, ports_expected)
 573
 574     def test_get_drop_percentage_completed(self):
 575         samples = {'iface_name_1':
 576                        {'in_packets': 1000, 'out_packets': 1000,
 577                         'Store-Forward_Avg_latency_ns': 20,
 578                         'Store-Forward_Min_latency_ns': 15,
 579                         'Store-Forward_Max_latency_ns': 25},
 580                    'iface_name_2':
 581                        {'in_packets': 1005, 'out_packets': 1007,
 582                         'Store-Forward_Avg_latency_ns': 23,
 583                         'Store-Forward_Min_latency_ns': 13,
 584                         'Store-Forward_Max_latency_ns': 28}
 585                    }
 586         rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE)
 587         rfc2544_profile._get_next_rate = mock.Mock(return_value=100.0)
 588         completed, samples = rfc2544_profile.get_drop_percentage(
 589             samples, 0, 1, 4, 0.1)
 590         self.assertTrue(completed)
 591         self.assertEqual(66.9, samples['TxThroughput'])
 592         self.assertEqual(66.833, samples['RxThroughput'])
 593         self.assertEqual(0.099651, samples['DropPercentage'])
 594         self.assertEqual(21.5, samples['latency_ns_avg'])
 595         self.assertEqual(14.0, samples['latency_ns_min'])
 596         self.assertEqual(26.5, samples['latency_ns_max'])
 597
 598     def test_get_drop_percentage_over_drop_percentage(self):
 599         samples = {'iface_name_1':
 600                        {'in_packets': 1000, 'out_packets': 1000,
 601                         'Store-Forward_Avg_latency_ns': 20,
 602                         'Store-Forward_Min_latency_ns': 15,
 603                         'Store-Forward_Max_latency_ns': 25},
 604                    'iface_name_2':
 605                        {'in_packets': 1005, 'out_packets': 1007,
 606                         'Store-Forward_Avg_latency_ns': 20,
 607                         'Store-Forward_Min_latency_ns': 15,
 608                         'Store-Forward_Max_latency_ns': 25}
 609                    }
 610         rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE)
 611         rfc2544_profile.rate = 1000
 612         rfc2544_profile._get_next_rate = mock.Mock(return_value=50.0)
 613         completed, samples = rfc2544_profile.get_drop_percentage(
 614             samples, 0, 0.05, 4, 0.1)
 615         self.assertFalse(completed)
 616         self.assertEqual(66.9, samples['TxThroughput'])
 617         self.assertEqual(66.833, samples['RxThroughput'])
 618         self.assertEqual(0.099651, samples['DropPercentage'])
 619         self.assertEqual(rfc2544_profile.rate, rfc2544_profile.max_rate)
 620
 621     def test_get_drop_percentage_under_drop_percentage(self):
 622         samples = {'iface_name_1':
 623                        {'in_packets': 1000, 'out_packets': 1000,
 624                         'Store-Forward_Avg_latency_ns': 20,
 625                         'Store-Forward_Min_latency_ns': 15,
 626                         'Store-Forward_Max_latency_ns': 25},
 627                    'iface_name_2':
 628                        {'in_packets': 1005, 'out_packets': 1007,
 629                         'Store-Forward_Avg_latency_ns': 20,
 630                         'Store-Forward_Min_latency_ns': 15,
 631                         'Store-Forward_Max_latency_ns': 25}
 632                    }
 633         rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE)
 634         rfc2544_profile.rate = 1000
 635         rfc2544_profile._get_next_rate = mock.Mock(return_value=50.0)
 636         completed, samples = rfc2544_profile.get_drop_percentage(
 637             samples, 0.2, 1, 4, 0.1)
 638         self.assertFalse(completed)
 639         self.assertEqual(66.9, samples['TxThroughput'])
 640         self.assertEqual(66.833, samples['RxThroughput'])
 641         self.assertEqual(0.099651, samples['DropPercentage'])
 642         self.assertEqual(rfc2544_profile.rate, rfc2544_profile.min_rate)
 643
 644     @mock.patch.object(ixia_rfc2544.LOG, 'info')
 645     def test_get_drop_percentage_not_flow(self, *args):
 646         samples = {'iface_name_1':
 647                        {'in_packets': 1000, 'out_packets': 0,
 648                         'Store-Forward_Avg_latency_ns': 20,
 649                         'Store-Forward_Min_latency_ns': 15,
 650                         'Store-Forward_Max_latency_ns': 25},
 651                    'iface_name_2':
 652                        {'in_packets': 1005, 'out_packets': 0,
 653                         'Store-Forward_Avg_latency_ns': 20,
 654                         'Store-Forward_Min_latency_ns': 15,
 655                         'Store-Forward_Max_latency_ns': 25}
 656                    }
 657         rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE)
 658         rfc2544_profile.rate = 1000
 659         rfc2544_profile._get_next_rate = mock.Mock(return_value=50.0)
 660         completed, samples = rfc2544_profile.get_drop_percentage(
 661             samples, 0.2, 1, 4, 0.1)
 662         self.assertFalse(completed)
 663         self.assertEqual(0.0, samples['TxThroughput'])
 664         self.assertEqual(66.833, samples['RxThroughput'])
 665         self.assertEqual(100, samples['DropPercentage'])
 666         self.assertEqual(rfc2544_profile.rate, rfc2544_profile.max_rate)
 667
 668     def test_get_drop_percentage_first_run(self):
 669         samples = {'iface_name_1':
 670                        {'in_packets': 1000, 'out_packets': 1000,
 671                         'Store-Forward_Avg_latency_ns': 20,
 672                         'Store-Forward_Min_latency_ns': 15,
 673                         'Store-Forward_Max_latency_ns': 25},
 674                    'iface_name_2':
 675                        {'in_packets': 1005, 'out_packets': 1007,
 676                         'Store-Forward_Avg_latency_ns': 20,
 677                         'Store-Forward_Min_latency_ns': 15,
 678                         'Store-Forward_Max_latency_ns': 25}
 679                    }
 680         rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE)
 681         rfc2544_profile._get_next_rate = mock.Mock(return_value=50.0)
 682         completed, samples = rfc2544_profile.get_drop_percentage(
 683             samples, 0, 1, 4, 0.1, first_run=True)
 684         self.assertTrue(completed)
 685         self.assertEqual(66.9, samples['TxThroughput'])
 686         self.assertEqual(66.833, samples['RxThroughput'])
 687         self.assertEqual(0.099651, samples['DropPercentage'])
 688         self.assertEqual(33.45, rfc2544_profile.rate)
 689
 690     def test_get_drop_percentage_resolution(self):
 691         rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE)
 692         rfc2544_profile._get_next_rate = mock.Mock(return_value=0.1)
 693         samples = {'iface_name_1':
 694                        {'in_packets': 1000, 'out_packets': 1000,
 695                         'Store-Forward_Avg_latency_ns': 20,
 696                         'Store-Forward_Min_latency_ns': 15,
 697                         'Store-Forward_Max_latency_ns': 25},
 698                    'iface_name_2':
 699                        {'in_packets': 1005, 'out_packets': 1007,
 700                         'Store-Forward_Avg_latency_ns': 20,
 701                         'Store-Forward_Min_latency_ns': 15,
 702                         'Store-Forward_Max_latency_ns': 25}
 703                    }
 704         rfc2544_profile.rate = 0.19
 705         completed, _ = rfc2544_profile.get_drop_percentage(
 706             samples, 0, 0.05, 4, 0.1)
 707         self.assertTrue(completed)
 708
 709         samples = {'iface_name_1':
 710                        {'in_packets': 1000, 'out_packets': 1000,
 711                         'Store-Forward_Avg_latency_ns': 20,
 712                         'Store-Forward_Min_latency_ns': 15,
 713                         'Store-Forward_Max_latency_ns': 25},
 714                    'iface_name_2':
 715                        {'in_packets': 1005, 'out_packets': 1007,
 716                         'Store-Forward_Avg_latency_ns': 20,
 717                         'Store-Forward_Min_latency_ns': 15,
 718                         'Store-Forward_Max_latency_ns': 25}
 719                    }
 720         rfc2544_profile.rate = 0.5
 721         completed, _ = rfc2544_profile.get_drop_percentage(
 722             samples, 0, 0.05, 4, 0.1)
 723         self.assertFalse(completed)
 724
 725
 726 class TestIXIARFC2544PppoeScenarioProfile(unittest.TestCase):
 727
 728     TRAFFIC_PROFILE = {
 729         "schema": "nsb:traffic_profile:0.1",
 730         "name": "fixed",
 731         "description": "Fixed traffic profile to run UDP traffic",
 732         "traffic_profile": {
 733             "traffic_type": "FixedTraffic",
 734             "frame_rate": 100},
 735         'uplink_0': {'ipv4': {'port': 'xe0', 'id': 1}},
 736         'downlink_0': {'ipv4': {'port': 'xe2', 'id': 2}},
 737         'uplink_1': {'ipv4': {'port': 'xe1', 'id': 3}},
 738         'downlink_1': {'ipv4': {'port': 'xe2', 'id': 4}}
 739     }
 740
 741     def setUp(self):
 742         self.ixia_tp = ixia_rfc2544.IXIARFC2544PppoeScenarioProfile(
 743             self.TRAFFIC_PROFILE)
 744
 745     def test___init__(self):
 746         self.assertIsInstance(self.ixia_tp.full_profile,
 747                               collections.OrderedDict)
 748
 749     def test__get_flow_groups_params(self):
 750         expected_tp = collections.OrderedDict([
 751             ('uplink_0', {'ipv4': {'id': 1, 'port': 'xe0'}}),
 752             ('downlink_0', {'ipv4': {'id': 2, 'port': 'xe2'}}),
 753             ('uplink_1', {'ipv4': {'id': 3, 'port': 'xe1'}}),
 754             ('downlink_1', {'ipv4': {'id': 4, 'port': 'xe2'}})])
 755
 756         self.ixia_tp._get_flow_groups_params()
 757         self.assertDictEqual(self.ixia_tp.full_profile, expected_tp)