tests/unit/network_services/traffic_profile/test_ixia_rfc2544.py

   1 #!/usr/bin/env python
   2
   3 # Copyright (c) 2016-2017 Intel Corporation
   4 #
   5 # Licensed under the Apache License, Version 2.0 (the "License");
   6 # you may not use this file except in compliance with the License.
   7 # You may obtain a copy of the License at
   8 #
   9 #      http://www.apache.org/licenses/LICENSE-2.0
  10 #
  11 # Unless required by applicable law or agreed to in writing, software
  12 # distributed under the License is distributed on an "AS IS" BASIS,
  13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 # See the License for the specific language governing permissions and
  15 # limitations under the License.
  16 #
  17
  18 from __future__ import absolute_import
  19 from __future__ import division
  20 import unittest
  21 import mock
  22
  23 from copy import deepcopy
  24
  25 from tests.unit import STL_MOCKS
  26
  27 STLClient = mock.MagicMock()
  28 stl_patch = mock.patch.dict("sys.modules", STL_MOCKS)
  29 stl_patch.start()
  30
  31 if stl_patch:
  32     from yardstick.network_services.traffic_profile.traffic_profile \
  33         import TrexProfile
  34     from yardstick.network_services.traffic_profile.ixia_rfc2544 import \
  35         IXIARFC2544Profile
  36     from yardstick.network_services.traffic_profile import ixia_rfc2544
  37
  38
  39 class TestIXIARFC2544Profile(unittest.TestCase):
  40
  41     TRAFFIC_PROFILE = {
  42         "schema": "isb:traffic_profile:0.1",
  43         "name": "fixed",
  44         "description": "Fixed traffic profile to run UDP traffic",
  45         "traffic_profile": {
  46             "traffic_type": "FixedTraffic",
  47             "frame_rate": 100,  # pps
  48             "flow_number": 10,
  49             "frame_size": 64,
  50         },
  51     }
  52
  53     PROFILE = {'description': 'Traffic profile to run RFC2544 latency',
  54                'name': 'rfc2544',
  55                'traffic_profile': {'traffic_type': 'IXIARFC2544Profile',
  56                                    'frame_rate': 100},
  57                IXIARFC2544Profile.DOWNLINK: {'ipv4':
  58                           {'outer_l2': {'framesize':
  59                                         {'64B': '100', '1518B': '0',
  60                                          '128B': '0', '1400B': '0',
  61                                          '256B': '0', '373b': '0',
  62                                          '570B': '0'}},
  63                            'outer_l3v4': {'dstip4': '1.1.1.1-1.15.255.255',
  64                                           'proto': 'udp', 'count': '1',
  65                                           'srcip4': '90.90.1.1-90.105.255.255',
  66                                           'dscp': 0, 'ttl': 32},
  67                            'outer_l4': {'srcport': '2001',
  68                                         'dsrport': '1234'}}},
  69                IXIARFC2544Profile.UPLINK: {'ipv4':
  70                            {'outer_l2': {'framesize':
  71                                          {'64B': '100', '1518B': '0',
  72                                           '128B': '0', '1400B': '0',
  73                                           '256B': '0', '373b': '0',
  74                                           '570B': '0'}},
  75                             'outer_l3v4': {'dstip4': '9.9.1.1-90.105.255.255',
  76                                            'proto': 'udp', 'count': '1',
  77                                            'srcip4': '1.1.1.1-1.15.255.255',
  78                                            'dscp': 0, 'ttl': 32},
  79                             'outer_l4': {'dstport': '2001',
  80                                          'srcport': '1234'}}},
  81                'schema': 'isb:traffic_profile:0.1'}
  82
  83     def test_get_ixia_traffic_profile_error(self):
  84         traffic_generator = mock.Mock(autospec=TrexProfile)
  85         traffic_generator.my_ports = [0, 1]
  86         traffic_generator.uplink_ports = [-1]
  87         traffic_generator.downlink_ports = [1]
  88         traffic_generator.client = \
  89             mock.Mock(return_value=True)
  90         STATIC_TRAFFIC = {
  91             IXIARFC2544Profile.UPLINK: {
  92                 "id": 1,
  93                 "bidir": "False",
  94                 "duration": 60,
  95                 "iload": "100",
  96                 "outer_l2": {
  97                     "dstmac": "00:00:00:00:00:03",
  98                     "framesPerSecond": True,
  99                     "framesize": 64,
 100                     "srcmac": "00:00:00:00:00:01"
 101                 },
 102                 "outer_l3": {
 103                     "dscp": 0,
 104                     "dstip4": "152.16.40.20",
 105                     "proto": "udp",
 106                     "srcip4": "152.16.100.20",
 107                     "ttl": 32
 108                 },
 109                 "outer_l3v4": {
 110                     "dscp": 0,
 111                     "dstip4": "152.16.40.20",
 112                     "proto": "udp",
 113                     "srcip4": "152.16.100.20",
 114                     "ttl": 32
 115                 },
 116                 "outer_l3v6": {
 117                     "count": 1024,
 118                     "dscp": 0,
 119                     "dstip4": "152.16.100.20",
 120                     "proto": "udp",
 121                     "srcip4": "152.16.40.20",
 122                     "ttl": 32
 123                 },
 124                 "outer_l4": {
 125                     "dstport": "2001",
 126                     "srcport": "1234"
 127                 },
 128                 "traffic_type": "continuous"
 129             },
 130             IXIARFC2544Profile.DOWNLINK: {
 131                 "id": 2,
 132                 "bidir": "False",
 133                 "duration": 60,
 134                 "iload": "100",
 135                 "outer_l2": {
 136                     "dstmac": "00:00:00:00:00:04",
 137                     "framesPerSecond": True,
 138                     "framesize": 64,
 139                     "srcmac": "00:00:00:00:00:01"
 140                 },
 141                 "outer_l3": {
 142                     "count": 1024,
 143                     "dscp": 0,
 144                     "dstip4": "152.16.100.20",
 145                     "proto": "udp",
 146                     "srcip4": "152.16.40.20",
 147                     "ttl": 32
 148                 },
 149                 "outer_l3v4": {
 150                     "count": 1024,
 151                     "dscp": 0,
 152                     "dstip4": "152.16.100.20",
 153                     "proto": "udp",
 154                     "srcip4": "152.16.40.20",
 155                     "ttl": 32
 156                 },
 157                 "outer_l3v6": {
 158                     "count": 1024,
 159                     "dscp": 0,
 160                     "dstip4": "152.16.100.20",
 161                     "proto": "udp",
 162                     "srcip4": "152.16.40.20",
 163                     "ttl": 32
 164                 },
 165                 "outer_l4": {
 166                     "dstport": "1234",
 167                     "srcport": "2001"
 168                 },
 169                 "traffic_type": "continuous"
 170             }
 171         }
 172         ixia_rfc2544.STATIC_TRAFFIC = STATIC_TRAFFIC
 173
 174         r_f_c2544_profile = IXIARFC2544Profile(self.TRAFFIC_PROFILE)
 175         r_f_c2544_profile.rate = 100
 176         mac = {"src_mac_0": "00:00:00:00:00:01",
 177                "src_mac_1": "00:00:00:00:00:02",
 178                "src_mac_2": "00:00:00:00:00:02",
 179                "dst_mac_0": "00:00:00:00:00:03",
 180                "dst_mac_1": "00:00:00:00:00:04",
 181                "dst_mac_2": "00:00:00:00:00:04"}
 182         result = r_f_c2544_profile._get_ixia_traffic_profile(self.PROFILE, mac)
 183         self.assertIsNotNone(result)
 184
 185     def test_get_ixia_traffic_profile(self):
 186         traffic_generator = mock.Mock(autospec=TrexProfile)
 187         traffic_generator.my_ports = [0, 1]
 188         traffic_generator.uplink_ports = [-1]
 189         traffic_generator.downlink_ports = [1]
 190         traffic_generator.client = \
 191             mock.Mock(return_value=True)
 192         STATIC_TRAFFIC = {
 193             IXIARFC2544Profile.UPLINK: {
 194                 "id": 1,
 195                 "bidir": "False",
 196                 "duration": 60,
 197                 "iload": "100",
 198                 "outer_l2": {
 199                     "dstmac": "00:00:00:00:00:03",
 200                     "framesPerSecond": True,
 201                     "framesize": 64,
 202                     "srcmac": "00:00:00:00:00:01"
 203                 },
 204                 "outer_l3": {
 205                     "dscp": 0,
 206                     "dstip4": "152.16.40.20",
 207                     "proto": "udp",
 208                     "srcip4": "152.16.100.20",
 209                     "ttl": 32
 210                 },
 211                 "outer_l3v4": {
 212                     "dscp": 0,
 213                     "dstip4": "152.16.40.20",
 214                     "proto": "udp",
 215                     "srcip4": "152.16.100.20",
 216                     "ttl": 32,
 217                     "count": "1"
 218                 },
 219                 "outer_l3v6": {
 220                     "count": 1024,
 221                     "dscp": 0,
 222                     "dstip4": "152.16.100.20",
 223                     "proto": "udp",
 224                     "srcip4": "152.16.40.20",
 225                     "ttl": 32,
 226                 },
 227                 "outer_l4": {
 228                     "dstport": "2001",
 229                     "srcport": "1234",
 230                     "count": "1"
 231                 },
 232                 "traffic_type": "continuous"
 233             },
 234             IXIARFC2544Profile.DOWNLINK: {
 235                 "id": 2,
 236                 "bidir": "False",
 237                 "duration": 60,
 238                 "iload": "100",
 239                 "outer_l2": {
 240                     "dstmac": "00:00:00:00:00:04",
 241                     "framesPerSecond": True,
 242                     "framesize": 64,
 243                     "srcmac": "00:00:00:00:00:01"
 244                 },
 245                 "outer_l3": {
 246                     "count": 1024,
 247                     "dscp": 0,
 248                     "dstip4": "152.16.100.20",
 249                     "proto": "udp",
 250                     "srcip4": "152.16.40.20",
 251                     "ttl": 32
 252                 },
 253                 "outer_l3v4": {
 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_l3v6": {
 262                     "count": 1024,
 263                     "dscp": 0,
 264                     "dstip4": "152.16.100.20",
 265                     "proto": "udp",
 266                     "srcip4": "152.16.40.20",
 267                     "ttl": 32,
 268                 },
 269                 "outer_l4": {
 270                     "dstport": "1234",
 271                     "srcport": "2001",
 272                     "count": "1"
 273                 },
 274                 "traffic_type": "continuous"
 275             }
 276         }
 277         ixia_rfc2544.STATIC_TRAFFIC = STATIC_TRAFFIC
 278
 279         r_f_c2544_profile = IXIARFC2544Profile(self.TRAFFIC_PROFILE)
 280         r_f_c2544_profile.rate = 100
 281         mac = {"src_mac_0": "00:00:00:00:00:01",
 282                "src_mac_1": "00:00:00:00:00:02",
 283                "src_mac_2": "00:00:00:00:00:02",
 284                "dst_mac_0": "00:00:00:00:00:03",
 285                "dst_mac_1": "00:00:00:00:00:04",
 286                "dst_mac_2": "00:00:00:00:00:04"}
 287         result = r_f_c2544_profile._get_ixia_traffic_profile(self.PROFILE, mac)
 288         self.assertIsNotNone(result)
 289
 290     @mock.patch("yardstick.network_services.traffic_profile.ixia_rfc2544.open")
 291     def test_get_ixia_traffic_profile_v6(self, *args):
 292         traffic_generator = mock.Mock(autospec=TrexProfile)
 293         traffic_generator.my_ports = [0, 1]
 294         traffic_generator.uplink_ports = [-1]
 295         traffic_generator.downlink_ports = [1]
 296         traffic_generator.client = \
 297             mock.Mock(return_value=True)
 298         STATIC_TRAFFIC = {
 299             IXIARFC2544Profile.UPLINK: {
 300                 "id": 1,
 301                 "bidir": "False",
 302                 "duration": 60,
 303                 "iload": "100",
 304                 "outer_l2": {
 305                     "dstmac": "00:00:00:00:00:03",
 306                     "framesPerSecond": True,
 307                     "framesize": 64,
 308                     "srcmac": "00:00:00:00:00:01"
 309                 },
 310                 "outer_l3": {
 311                     "dscp": 0,
 312                     "dstip4": "152.16.40.20",
 313                     "proto": "udp",
 314                     "srcip4": "152.16.100.20",
 315                     "ttl": 32
 316                 },
 317                 "outer_l3v4": {
 318                     "dscp": 0,
 319                     "dstip4": "152.16.40.20",
 320                     "proto": "udp",
 321                     "srcip4": "152.16.100.20",
 322                     "ttl": 32
 323                 },
 324                 "outer_l3v6": {
 325                     "count": 1024,
 326                     "dscp": 0,
 327                     "dstip4": "152.16.100.20",
 328                     "proto": "udp",
 329                     "srcip4": "152.16.40.20",
 330                     "ttl": 32
 331                 },
 332                 "outer_l4": {
 333                     "dstport": "2001",
 334                     "srcport": "1234"
 335                 },
 336                 "traffic_type": "continuous"
 337             },
 338             IXIARFC2544Profile.DOWNLINK: {
 339                 "id": 2,
 340                 "bidir": "False",
 341                 "duration": 60,
 342                 "iload": "100",
 343                 "outer_l2": {
 344                     "dstmac": "00:00:00:00:00:04",
 345                     "framesPerSecond": True,
 346                     "framesize": 64,
 347                     "srcmac": "00:00:00:00:00:01"
 348                 },
 349                 "outer_l3": {
 350                     "count": 1024,
 351                     "dscp": 0,
 352                     "dstip4": "152.16.100.20",
 353                     "proto": "udp",
 354                     "srcip4": "152.16.40.20",
 355                     "ttl": 32
 356                 },
 357                 "outer_l3v4": {
 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_l3v6": {
 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_l4": {
 374                     "dstport": "1234",
 375                     "srcport": "2001"
 376                 },
 377                 "traffic_type": "continuous"
 378             }
 379         }
 380         ixia_rfc2544.STATIC_TRAFFIC = STATIC_TRAFFIC
 381
 382         r_f_c2544_profile = IXIARFC2544Profile(self.TRAFFIC_PROFILE)
 383         r_f_c2544_profile.rate = 100
 384         mac = {"src_mac_0": "00:00:00:00:00:01",
 385                "src_mac_1": "00:00:00:00:00:02",
 386                "src_mac_2": "00:00:00:00:00:02",
 387                "dst_mac_0": "00:00:00:00:00:03",
 388                "dst_mac_1": "00:00:00:00:00:04",
 389                "dst_mac_2": "00:00:00:00:00:04"}
 390         profile_data = {'description': 'Traffic profile to run RFC2544',
 391                         'name': 'rfc2544',
 392                         'traffic_profile':
 393                         {'traffic_type': 'IXIARFC2544Profile',
 394                          'frame_rate': 100},
 395                         IXIARFC2544Profile.DOWNLINK:
 396                         {'ipv4':
 397                          {'outer_l2': {'framesize':
 398                                        {'64B': '100', '1518B': '0',
 399                                         '128B': '0', '1400B': '0',
 400                                         '256B': '0', '373b': '0',
 401                                         '570B': '0'}},
 402                           'outer_l3v4': {'dstip4': '1.1.1.1-1.15.255.255',
 403                                          'proto': 'udp', 'count': '1',
 404                                          'srcip4': '90.90.1.1-90.105.255.255',
 405                                          'dscp': 0, 'ttl': 32},
 406                           'outer_l3v6': {'dstip6': '1.1.1.1-1.15.255.255',
 407                                          'proto': 'udp', 'count': '1',
 408                                          'srcip6': '90.90.1.1-90.105.255.255',
 409                                          'dscp': 0, 'ttl': 32},
 410                           'outer_l4': {'srcport': '2001',
 411                                        'dsrport': '1234'}}},
 412                         IXIARFC2544Profile.UPLINK: {'ipv4':
 413                                     {'outer_l2': {'framesize':
 414                                                   {'64B': '100', '1518B': '0',
 415                                                    '128B': '0', '1400B': '0',
 416                                                    '256B': '0', '373b': '0',
 417                                                    '570B': '0'}},
 418                                      'outer_l3v4':
 419                                      {'dstip4': '9.9.1.1-90.105.255.255',
 420                                       'proto': 'udp', 'count': '1',
 421                                       'srcip4': '1.1.1.1-1.15.255.255',
 422                                       'dscp': 0, 'ttl': 32},
 423                                      'outer_l3v6':
 424                                      {'dstip6': '9.9.1.1-90.105.255.255',
 425                                       'proto': 'udp', 'count': '1',
 426                                       'srcip6': '1.1.1.1-1.15.255.255',
 427                                       'dscp': 0, 'ttl': 32},
 428
 429                                      'outer_l4': {'dstport': '2001',
 430                                                   'srcport': '1234'}}},
 431                         'schema': 'isb:traffic_profile:0.1'}
 432         result = r_f_c2544_profile._get_ixia_traffic_profile(profile_data, mac)
 433         self.assertIsNotNone(result)
 434
 435     def test__get_ixia_traffic_profile_default_args(self):
 436         r_f_c2544_profile = IXIARFC2544Profile(self.TRAFFIC_PROFILE)
 437
 438         expected = {}
 439         result = r_f_c2544_profile._get_ixia_traffic_profile({})
 440         self.assertDictEqual(result, expected)
 441
 442     def test__ixia_traffic_generate(self):
 443         traffic_generator = mock.Mock(autospec=TrexProfile)
 444         traffic_generator.networks = {
 445             "uplink_0": ["xe0"],
 446             "downlink_0": ["xe1"],
 447         }
 448         traffic_generator.client = \
 449             mock.Mock(return_value=True)
 450         traffic = {IXIARFC2544Profile.DOWNLINK: {'iload': 10},
 451                    IXIARFC2544Profile.UPLINK: {'iload': 10}}
 452         ixia_obj = mock.MagicMock()
 453         r_f_c2544_profile = IXIARFC2544Profile(self.TRAFFIC_PROFILE)
 454         r_f_c2544_profile.rate = 100
 455         result = r_f_c2544_profile._ixia_traffic_generate(traffic, ixia_obj)
 456         self.assertIsNone(result)
 457
 458     def test_execute(self):
 459         traffic_generator = mock.Mock(autospec=TrexProfile)
 460         traffic_generator.networks = {
 461             "uplink_0": ["xe0"],
 462             "downlink_0": ["xe1"],
 463         }
 464         traffic_generator.client = \
 465             mock.Mock(return_value=True)
 466         r_f_c2544_profile = IXIARFC2544Profile(self.TRAFFIC_PROFILE)
 467         r_f_c2544_profile.first_run = True
 468         r_f_c2544_profile.params = {IXIARFC2544Profile.DOWNLINK: {'iload': 10},
 469                                     IXIARFC2544Profile.UPLINK: {'iload': 10}}
 470
 471         r_f_c2544_profile.get_streams = mock.Mock()
 472         r_f_c2544_profile.full_profile = {}
 473         r_f_c2544_profile._get_ixia_traffic_profile = mock.Mock()
 474         r_f_c2544_profile.get_multiplier = mock.Mock()
 475         r_f_c2544_profile._ixia_traffic_generate = mock.Mock()
 476         ixia_obj = mock.MagicMock()
 477         self.assertEqual(None, r_f_c2544_profile.execute_traffic(traffic_generator, ixia_obj))
 478
 479     def test_update_traffic_profile(self):
 480         traffic_generator = mock.Mock(autospec=TrexProfile)
 481         traffic_generator.networks = {
 482             "uplink_0": ["xe0"],  # private, one value for intfs
 483             "downlink_0": ["xe1", "xe2"],  # public, two values for intfs
 484             "downlink_1": ["xe3"],  # not in TRAFFIC PROFILE
 485             "tenant_0": ["xe4"],  # not public or private
 486         }
 487
 488         ports_expected = [8, 3, 5]
 489         traffic_generator.vnfd_helper.port_num.side_effect = ports_expected
 490         traffic_generator.client.return_value = True
 491
 492         traffic_profile = deepcopy(self.TRAFFIC_PROFILE)
 493         traffic_profile.update({
 494             "uplink_0": ["xe0"],
 495             "downlink_0": ["xe1", "xe2"],
 496         })
 497
 498         r_f_c2544_profile = IXIARFC2544Profile(traffic_profile)
 499         r_f_c2544_profile.full_profile = {}
 500         r_f_c2544_profile.get_streams = mock.Mock()
 501
 502         self.assertIsNone(r_f_c2544_profile.update_traffic_profile(traffic_generator))
 503         self.assertEqual(r_f_c2544_profile.ports, ports_expected)
 504
 505     def test_get_drop_percentage(self):
 506         r_f_c2544_profile = IXIARFC2544Profile(self.TRAFFIC_PROFILE)
 507         r_f_c2544_profile.params = self.PROFILE
 508         ixia_obj = mock.MagicMock()
 509         r_f_c2544_profile.execute = mock.Mock()
 510         r_f_c2544_profile._get_ixia_traffic_profile = mock.Mock()
 511         r_f_c2544_profile._ixia_traffic_generate = mock.Mock()
 512         r_f_c2544_profile.get_multiplier = mock.Mock()
 513         r_f_c2544_profile.tmp_throughput = 0
 514         r_f_c2544_profile.tmp_drop = 0
 515         r_f_c2544_profile.full_profile = {}
 516         samples = {}
 517         for ifname in range(1):
 518             name = "xe{}".format(ifname)
 519             samples[name] = {"rx_throughput_fps": 20,
 520                              "tx_throughput_fps": 20,
 521                              "rx_throughput_mbps": 10,
 522                              "tx_throughput_mbps": 10,
 523                              "RxThroughput": 10,
 524                              "TxThroughput": 10,
 525                              "in_packets": 1000,
 526                              "out_packets": 1000}
 527         tol_min = 100.0
 528         tolerance = 0.0
 529         self.assertIsNotNone(
 530             r_f_c2544_profile.get_drop_percentage(samples, tol_min, tolerance,
 531                                                   ixia_obj))
 532
 533     def test_get_drop_percentage_update(self):
 534         r_f_c2544_profile = IXIARFC2544Profile(self.TRAFFIC_PROFILE)
 535         r_f_c2544_profile.params = self.PROFILE
 536         ixia_obj = mock.MagicMock()
 537         r_f_c2544_profile.execute = mock.Mock()
 538         r_f_c2544_profile._get_ixia_traffic_profile = mock.Mock()
 539         r_f_c2544_profile._ixia_traffic_generate = mock.Mock()
 540         r_f_c2544_profile.get_multiplier = mock.Mock()
 541         r_f_c2544_profile.tmp_throughput = 0
 542         r_f_c2544_profile.tmp_drop = 0
 543         r_f_c2544_profile.full_profile = {}
 544         samples = {}
 545         for ifname in range(1):
 546             name = "xe{}".format(ifname)
 547             samples[name] = {"rx_throughput_fps": 20,
 548                              "tx_throughput_fps": 20,
 549                              "rx_throughput_mbps": 10,
 550                              "tx_throughput_mbps": 10,
 551                              "RxThroughput": 10,
 552                              "TxThroughput": 10,
 553                              "in_packets": 1000,
 554                              "out_packets": 1002}
 555         tol_min = 0.0
 556         tolerance = 1.0
 557         self.assertIsNotNone(
 558             r_f_c2544_profile.get_drop_percentage(samples, tol_min, tolerance,
 559                                                   ixia_obj))
 560
 561     def test_get_drop_percentage_div_zero(self):
 562         r_f_c2544_profile = IXIARFC2544Profile(self.TRAFFIC_PROFILE)
 563         r_f_c2544_profile.params = self.PROFILE
 564         ixia_obj = mock.MagicMock()
 565         r_f_c2544_profile.execute = mock.Mock()
 566         r_f_c2544_profile._get_ixia_traffic_profile = mock.Mock()
 567         r_f_c2544_profile._ixia_traffic_generate = mock.Mock()
 568         r_f_c2544_profile.get_multiplier = mock.Mock()
 569         r_f_c2544_profile.tmp_throughput = 0
 570         r_f_c2544_profile.tmp_drop = 0
 571         r_f_c2544_profile.full_profile = {}
 572         samples = {}
 573         for ifname in range(1):
 574             name = "xe{}".format(ifname)
 575             samples[name] = {"rx_throughput_fps": 20,
 576                              "tx_throughput_fps": 20,
 577                              "rx_throughput_mbps": 10,
 578                              "tx_throughput_mbps": 10,
 579                              "RxThroughput": 10,
 580                              "TxThroughput": 10,
 581                              "in_packets": 1000,
 582                              "out_packets": 0}
 583         tol_min = 0.0
 584         tolerance = 0.0
 585         r_f_c2544_profile.tmp_throughput = 0
 586         self.assertIsNotNone(
 587             r_f_c2544_profile.get_drop_percentage(samples, tol_min, tolerance,
 588                                                   ixia_obj))
 589
 590     def test_get_multiplier(self):
 591         r_f_c2544_profile = IXIARFC2544Profile(self.TRAFFIC_PROFILE)
 592         r_f_c2544_profile.max_rate = 100
 593         r_f_c2544_profile.min_rate = 100
 594         self.assertEqual("1.0", r_f_c2544_profile.get_multiplier())
 595
 596     def test_start_ixia_latency(self):
 597         traffic_generator = mock.Mock(autospec=TrexProfile)
 598         traffic_generator.networks = {
 599             "uplink_0": ["xe0"],
 600             "downlink_0": ["xe1"],
 601         }
 602         traffic_generator.client = \
 603             mock.Mock(return_value=True)
 604         r_f_c2544_profile = IXIARFC2544Profile(self.TRAFFIC_PROFILE)
 605         r_f_c2544_profile.max_rate = 100
 606         r_f_c2544_profile.min_rate = 100
 607         ixia_obj = mock.MagicMock()
 608         r_f_c2544_profile._get_ixia_traffic_profile = \
 609             mock.Mock(return_value={})
 610         r_f_c2544_profile.full_profile = {}
 611         r_f_c2544_profile._ixia_traffic_generate = mock.Mock()
 612         self.assertEqual(
 613             None,
 614             r_f_c2544_profile.start_ixia_latency(traffic_generator, ixia_obj))
 615
 616
 617 if __name__ == '__main__':
 618     unittest.main()