| 1 | from collections import OrderedDict |
| 2 | import unittest |
| 3 | import copy |
| 4 | import bt2.notification_iterator |
| 5 | import bt2 |
| 6 | |
| 7 | |
| 8 | def _create_ec(): |
| 9 | # clock class |
| 10 | cc = bt2.ClockClass('salut_clock') |
| 11 | |
| 12 | # event header |
| 13 | eh = bt2.StructureFieldType() |
| 14 | eh += OrderedDict(( |
| 15 | ('id', bt2.IntegerFieldType(8)), |
| 16 | ('ts', bt2.IntegerFieldType(32, mapped_clock_class=cc)), |
| 17 | )) |
| 18 | |
| 19 | # packet context |
| 20 | pc = bt2.StructureFieldType() |
| 21 | pc += OrderedDict(( |
| 22 | ('something', bt2.IntegerFieldType(8)), |
| 23 | )) |
| 24 | |
| 25 | # stream class |
| 26 | sc = bt2.StreamClass() |
| 27 | sc.packet_context_field_type = pc |
| 28 | sc.event_header_field_type = eh |
| 29 | sc.event_context_field_type = None |
| 30 | |
| 31 | # event payload |
| 32 | ep = bt2.StructureFieldType() |
| 33 | ep += OrderedDict(( |
| 34 | ('mosquito', bt2.StringFieldType()), |
| 35 | )) |
| 36 | |
| 37 | # event class |
| 38 | event_class = bt2.EventClass('ec', id=0) |
| 39 | event_class.context_field_type = None |
| 40 | event_class.payload_field_type = ep |
| 41 | sc.add_event_class(event_class) |
| 42 | |
| 43 | # packet header |
| 44 | ph = bt2.StructureFieldType() |
| 45 | ph += OrderedDict(( |
| 46 | ('magic', bt2.IntegerFieldType(32)), |
| 47 | ('stream_id', bt2.IntegerFieldType(16)), |
| 48 | )) |
| 49 | |
| 50 | # trace |
| 51 | trace = bt2.Trace() |
| 52 | trace.packet_header_field_type = ph |
| 53 | trace.add_clock_class(cc) |
| 54 | trace.add_stream_class(sc) |
| 55 | return event_class |
| 56 | |
| 57 | |
| 58 | def _create_event(event_class, msg): |
| 59 | ev = event_class() |
| 60 | ev.header_field['id'] = 0 |
| 61 | ev.header_field['ts'] = 19487 |
| 62 | ev.payload_field['mosquito'] = msg |
| 63 | return ev |
| 64 | |
| 65 | |
| 66 | def _create_packet(stream): |
| 67 | packet = stream.create_packet() |
| 68 | packet.header_field['magic'] = 0xc1fc1fc1 |
| 69 | packet.header_field['stream_id'] = 0 |
| 70 | packet.context_field['something'] = 194 |
| 71 | return packet |
| 72 | |
| 73 | |
| 74 | def _create_source(): |
| 75 | class MyIter(bt2.UserNotificationIterator): |
| 76 | def __init__(self): |
| 77 | self._event_class = self.component._event_class |
| 78 | self._stream = self.component._stream |
| 79 | self._packet = _create_packet(self._stream) |
| 80 | self._at = 0 |
| 81 | self._cur_notif = None |
| 82 | |
| 83 | def _get(self): |
| 84 | if self._cur_notif is None: |
| 85 | raise bt2.Error('nothing here!') |
| 86 | |
| 87 | return self._cur_notif |
| 88 | |
| 89 | def _next(self): |
| 90 | if self._at == 0: |
| 91 | notif = bt2.BeginningOfPacketNotification(self._packet) |
| 92 | elif self._at < 5: |
| 93 | ev = _create_event(self._event_class, 'at {}'.format(self._at)) |
| 94 | ev.packet = self._packet |
| 95 | notif = bt2.TraceEventNotification(ev) |
| 96 | elif self._at == 5: |
| 97 | notif = bt2.EndOfPacketNotification(self._packet) |
| 98 | elif self._at == 6: |
| 99 | notif = bt2.EndOfStreamNotification(self._stream) |
| 100 | else: |
| 101 | raise bt2.Stop |
| 102 | |
| 103 | self._at += 1 |
| 104 | self._cur_notif = notif |
| 105 | |
| 106 | class MySource(bt2.UserSourceComponent, notification_iterator_class=MyIter): |
| 107 | def __init__(self): |
| 108 | self._event_class = _create_ec() |
| 109 | self._stream = self._event_class.stream_class(name='abcdef') |
| 110 | |
| 111 | return MySource() |
| 112 | |
| 113 | |
| 114 | class GenCompClassTestCase(unittest.TestCase): |
| 115 | def test_attr_name(self): |
| 116 | class MySink(bt2.UserSinkComponent): |
| 117 | def _consume(self): |
| 118 | pass |
| 119 | |
| 120 | sink = MySink() |
| 121 | self.assertEqual(sink.component_class.name, 'MySink') |
| 122 | |
| 123 | def test_attr_description(self): |
| 124 | class MySink(bt2.UserSinkComponent): |
| 125 | 'hello' |
| 126 | |
| 127 | def _consume(self): |
| 128 | pass |
| 129 | |
| 130 | sink = MySink() |
| 131 | self.assertEqual(sink.component_class.description, 'hello') |
| 132 | |
| 133 | def test_instantiate(self): |
| 134 | class MySink(bt2.UserSinkComponent): |
| 135 | 'hello' |
| 136 | |
| 137 | def __init__(self, params=None, name=None): |
| 138 | if params is None or name is None: |
| 139 | return |
| 140 | |
| 141 | nonlocal nl_params_a, nl_name |
| 142 | nl_params_a = params['a'] |
| 143 | nl_name = name |
| 144 | |
| 145 | def _consume(self): |
| 146 | pass |
| 147 | |
| 148 | nl_params_a = None |
| 149 | nl_name = None |
| 150 | sink = MySink() |
| 151 | self.assertIsNone(nl_params_a) |
| 152 | self.assertIsNone(nl_name) |
| 153 | gen_comp_class = sink.component_class |
| 154 | sink2 = gen_comp_class(params={'a': 23}, name='salut') |
| 155 | self.assertEqual(nl_params_a, 23) |
| 156 | self.assertEqual(nl_name, 'salut') |
| 157 | |
| 158 | |
| 159 | class UserCompClassTestCase(unittest.TestCase): |
| 160 | def test_attr_name(self): |
| 161 | class MySink(bt2.UserSinkComponent): |
| 162 | def _consume(self): |
| 163 | pass |
| 164 | |
| 165 | self.assertEqual(MySink.name, 'MySink') |
| 166 | |
| 167 | def test_attr_name_param(self): |
| 168 | class MySink(bt2.UserSinkComponent, name='my custom name'): |
| 169 | def _consume(self): |
| 170 | pass |
| 171 | |
| 172 | self.assertEqual(MySink.name, 'my custom name') |
| 173 | |
| 174 | def test_attr_description(self): |
| 175 | class MySink(bt2.UserSinkComponent): |
| 176 | 'here is your description' |
| 177 | |
| 178 | def _consume(self): |
| 179 | pass |
| 180 | |
| 181 | self.assertEqual(MySink.description, 'here is your description') |
| 182 | |
| 183 | def test_init(self): |
| 184 | class MySink(bt2.UserSinkComponent): |
| 185 | def __init__(self): |
| 186 | nonlocal inited |
| 187 | inited = True |
| 188 | |
| 189 | def _consume(self): |
| 190 | pass |
| 191 | |
| 192 | inited = False |
| 193 | sink = MySink() |
| 194 | self.assertTrue(inited) |
| 195 | |
| 196 | def test_init_raises(self): |
| 197 | class MySink(bt2.UserSinkComponent): |
| 198 | def __init__(self): |
| 199 | raise RuntimeError('oops') |
| 200 | |
| 201 | def _consume(self): |
| 202 | pass |
| 203 | |
| 204 | with self.assertRaises(RuntimeError): |
| 205 | sink = MySink() |
| 206 | |
| 207 | def test_destroy(self): |
| 208 | class MySink(bt2.UserSinkComponent): |
| 209 | def _destroy(self): |
| 210 | nonlocal destroyed |
| 211 | destroyed = True |
| 212 | |
| 213 | def _consume(self): |
| 214 | pass |
| 215 | |
| 216 | destroyed = False |
| 217 | sink = MySink() |
| 218 | del sink |
| 219 | self.assertTrue(destroyed) |
| 220 | |
| 221 | def test_destroy_raises(self): |
| 222 | class MySink(bt2.UserSinkComponent): |
| 223 | def _destroy(self): |
| 224 | raise RuntimeError('oh oh') |
| 225 | nonlocal destroyed |
| 226 | destroyed = True |
| 227 | |
| 228 | def _consume(self): |
| 229 | pass |
| 230 | |
| 231 | destroyed = False |
| 232 | sink = MySink() |
| 233 | del sink |
| 234 | self.assertFalse(destroyed) |
| 235 | |
| 236 | def test_comp_attr_name(self): |
| 237 | class MySink(bt2.UserSinkComponent): |
| 238 | def _consume(self): |
| 239 | pass |
| 240 | |
| 241 | sink = MySink(name='salut') |
| 242 | self.assertEqual(sink.name, 'salut') |
| 243 | |
| 244 | def test_comp_attr_no_name(self): |
| 245 | class MySink(bt2.UserSinkComponent): |
| 246 | def _consume(self): |
| 247 | pass |
| 248 | |
| 249 | sink = MySink() |
| 250 | self.assertIsNone(sink.name) |
| 251 | |
| 252 | def test_comp_attr_class(self): |
| 253 | class MySink(bt2.UserSinkComponent): |
| 254 | def _consume(self): |
| 255 | pass |
| 256 | |
| 257 | sink = MySink() |
| 258 | self.assertEqual(sink.component_class.name, 'MySink') |
| 259 | |
| 260 | |
| 261 | class UserSinkCompClassTestCase(unittest.TestCase): |
| 262 | def test_missing_consume(self): |
| 263 | with self.assertRaises(bt2.IncompleteUserClassError): |
| 264 | class MySink(bt2.UserSinkComponent): |
| 265 | pass |
| 266 | |
| 267 | def test_set_min_input(self): |
| 268 | class MySink(bt2.UserSinkComponent): |
| 269 | def __init__(self): |
| 270 | self._maximum_input_notification_iterator_count = 10 |
| 271 | self._minimum_input_notification_iterator_count = 5 |
| 272 | |
| 273 | def _consume(self): |
| 274 | pass |
| 275 | |
| 276 | sink = MySink() |
| 277 | |
| 278 | def test_set_max_input(self): |
| 279 | class MySink(bt2.UserSinkComponent): |
| 280 | def __init__(self): |
| 281 | self._maximum_input_notification_iterator_count = 5 |
| 282 | |
| 283 | def _consume(self): |
| 284 | pass |
| 285 | |
| 286 | sink = MySink() |
| 287 | |
| 288 | def test_consume(self): |
| 289 | class MySink(bt2.UserSinkComponent): |
| 290 | def __init__(self): |
| 291 | pass |
| 292 | |
| 293 | def _consume(self): |
| 294 | nonlocal consumed |
| 295 | consumed = True |
| 296 | |
| 297 | sink = MySink() |
| 298 | consumed = False |
| 299 | source = _create_source() |
| 300 | notif_iter = source.create_notification_iterator() |
| 301 | sink.add_notification_iterator(notif_iter) |
| 302 | sink.consume() |
| 303 | self.assertTrue(consumed) |
| 304 | |
| 305 | def test_consume_raises(self): |
| 306 | class MySink(bt2.UserSinkComponent): |
| 307 | def __init__(self): |
| 308 | pass |
| 309 | |
| 310 | def _consume(self): |
| 311 | raise RuntimeError('hello') |
| 312 | |
| 313 | sink = MySink() |
| 314 | source = _create_source() |
| 315 | notif_iter = source.create_notification_iterator() |
| 316 | sink.add_notification_iterator(notif_iter) |
| 317 | |
| 318 | with self.assertRaises(bt2.Error): |
| 319 | sink.consume() |
| 320 | |
| 321 | def test_add_notification_iterator(self): |
| 322 | class MySink(bt2.UserSinkComponent): |
| 323 | def __init__(self): |
| 324 | pass |
| 325 | |
| 326 | def _consume(self): |
| 327 | pass |
| 328 | |
| 329 | def _add_notification_iterator(self, notif_iter): |
| 330 | nonlocal added |
| 331 | added = True |
| 332 | |
| 333 | sink = MySink() |
| 334 | added = False |
| 335 | source = _create_source() |
| 336 | notif_iter = source.create_notification_iterator() |
| 337 | sink.add_notification_iterator(notif_iter) |
| 338 | self.assertTrue(added) |
| 339 | |
| 340 | def test_input_notif_iterators(self): |
| 341 | class MySink(bt2.UserSinkComponent): |
| 342 | def __init__(self): |
| 343 | self._maximum_input_notification_iterator_count = 5 |
| 344 | |
| 345 | def _consume(self): |
| 346 | nonlocal count |
| 347 | count = 0 |
| 348 | |
| 349 | for notif_iter in self._input_notification_iterators: |
| 350 | count += 1 |
| 351 | |
| 352 | sink = MySink() |
| 353 | count = 0 |
| 354 | source = _create_source() |
| 355 | notif_iter1 = source.create_notification_iterator() |
| 356 | notif_iter2 = source.create_notification_iterator() |
| 357 | sink.add_notification_iterator(notif_iter1) |
| 358 | sink.add_notification_iterator(notif_iter2) |
| 359 | sink.consume() |
| 360 | self.assertEqual(count, 2) |
| 361 | |
| 362 | |
| 363 | class UserSourceCompClassTestCase(unittest.TestCase): |
| 364 | def test_missing_notif_iterator_class(self): |
| 365 | with self.assertRaises(bt2.IncompleteUserClassError): |
| 366 | class MySource(bt2.UserSourceComponent): |
| 367 | pass |
| 368 | |
| 369 | def test_invalid_notif_iterator_class(self): |
| 370 | class Lel: |
| 371 | pass |
| 372 | |
| 373 | with self.assertRaises(bt2.IncompleteUserClassError): |
| 374 | class MySource(bt2.UserSourceComponent, notification_iterator_class=Lel): |
| 375 | pass |
| 376 | |
| 377 | def test_notif_iterator_class_missing_get(self): |
| 378 | class MyIter(bt2.UserNotificationIterator): |
| 379 | def _next(self): |
| 380 | pass |
| 381 | |
| 382 | with self.assertRaises(bt2.IncompleteUserClassError): |
| 383 | class MySource(bt2.UserSourceComponent, notification_iterator_class=MyIter): |
| 384 | pass |
| 385 | |
| 386 | def test_notif_iterator_class_missing_next(self): |
| 387 | class MyIter(bt2.UserNotificationIterator): |
| 388 | def _get(self): |
| 389 | pass |
| 390 | |
| 391 | with self.assertRaises(bt2.IncompleteUserClassError): |
| 392 | class MySource(bt2.UserSourceComponent, notification_iterator_class=MyIter): |
| 393 | pass |
| 394 | |
| 395 | def test_create_notification_iterator(self): |
| 396 | class MyIter(bt2.UserNotificationIterator): |
| 397 | def __init__(self): |
| 398 | nonlocal created |
| 399 | created = True |
| 400 | |
| 401 | def _next(self): |
| 402 | pass |
| 403 | |
| 404 | def _get(self): |
| 405 | pass |
| 406 | |
| 407 | class MySource(bt2.UserSourceComponent, notification_iterator_class=MyIter): |
| 408 | pass |
| 409 | |
| 410 | created = False |
| 411 | source = MySource() |
| 412 | notif_iter = source.create_notification_iterator() |
| 413 | self.assertTrue(created) |
| 414 | |
| 415 | |
| 416 | class UserSourceCompClassTestCase(unittest.TestCase): |
| 417 | def test_missing_notif_iterator_class(self): |
| 418 | with self.assertRaises(bt2.IncompleteUserClassError): |
| 419 | class MyFilter(bt2.UserFilterComponent): |
| 420 | pass |
| 421 | |
| 422 | def test_invalid_notif_iterator_class(self): |
| 423 | class Lel: |
| 424 | pass |
| 425 | |
| 426 | with self.assertRaises(bt2.IncompleteUserClassError): |
| 427 | class MyFilter(bt2.UserFilterComponent, notification_iterator_class=Lel): |
| 428 | pass |
| 429 | |
| 430 | def test_notif_iterator_class_missing_get(self): |
| 431 | class MyIter(bt2.UserNotificationIterator): |
| 432 | def _next(self): |
| 433 | pass |
| 434 | |
| 435 | with self.assertRaises(bt2.IncompleteUserClassError): |
| 436 | class MyFilter(bt2.UserFilterComponent, notification_iterator_class=MyIter): |
| 437 | pass |
| 438 | |
| 439 | def test_notif_iterator_class_missing_next(self): |
| 440 | class MyIter(bt2.UserNotificationIterator): |
| 441 | def _get(self): |
| 442 | pass |
| 443 | |
| 444 | with self.assertRaises(bt2.IncompleteUserClassError): |
| 445 | class MyFilter(bt2.UserFilterComponent, notification_iterator_class=MyIter): |
| 446 | pass |
| 447 | |
| 448 | def test_create_notification_iterator(self): |
| 449 | class MyIter(bt2.UserNotificationIterator): |
| 450 | def __init__(self): |
| 451 | nonlocal created |
| 452 | created = True |
| 453 | |
| 454 | def _next(self): |
| 455 | pass |
| 456 | |
| 457 | def _get(self): |
| 458 | pass |
| 459 | |
| 460 | class MyFilter(bt2.UserFilterComponent, notification_iterator_class=MyIter): |
| 461 | pass |
| 462 | |
| 463 | created = False |
| 464 | filter = MyFilter() |
| 465 | notif_iter = filter.create_notification_iterator() |
| 466 | self.assertTrue(created) |
| 467 | |
| 468 | def test_set_min_input(self): |
| 469 | class MyIter(bt2.UserNotificationIterator): |
| 470 | def _next(self): |
| 471 | pass |
| 472 | |
| 473 | def _get(self): |
| 474 | pass |
| 475 | |
| 476 | class MyFilter(bt2.UserFilterComponent, notification_iterator_class=MyIter): |
| 477 | def __init__(self): |
| 478 | self._maximum_input_notification_iterator_count = 10 |
| 479 | self._minimum_input_notification_iterator_count = 5 |
| 480 | |
| 481 | filter = MyFilter() |
| 482 | |
| 483 | def test_set_max_input(self): |
| 484 | class MyIter(bt2.UserNotificationIterator): |
| 485 | def _next(self): |
| 486 | pass |
| 487 | |
| 488 | def _get(self): |
| 489 | pass |
| 490 | |
| 491 | class MyFilter(bt2.UserFilterComponent, notification_iterator_class=MyIter): |
| 492 | def __init__(self): |
| 493 | self._maximum_input_notification_iterator_count = 5 |
| 494 | |
| 495 | filter = MyFilter() |
| 496 | |
| 497 | def test_add_notification_iterator(self): |
| 498 | class MyIter(bt2.UserNotificationIterator): |
| 499 | def _next(self): |
| 500 | pass |
| 501 | |
| 502 | def _get(self): |
| 503 | pass |
| 504 | |
| 505 | class MyFilter(bt2.UserFilterComponent, notification_iterator_class=MyIter): |
| 506 | def __init__(self): |
| 507 | pass |
| 508 | |
| 509 | def _add_notification_iterator(self, notif_iter): |
| 510 | nonlocal added |
| 511 | added = True |
| 512 | |
| 513 | filter = MyFilter() |
| 514 | added = False |
| 515 | source = _create_source() |
| 516 | notif_iter = source.create_notification_iterator() |
| 517 | filter.add_notification_iterator(notif_iter) |
| 518 | self.assertTrue(added) |
| 519 | |
| 520 | def test_input_notif_iterators(self): |
| 521 | class MyIter(bt2.UserNotificationIterator): |
| 522 | def _next(self): |
| 523 | pass |
| 524 | |
| 525 | def _get(self): |
| 526 | pass |
| 527 | |
| 528 | class MyFilter(bt2.UserFilterComponent, notification_iterator_class=MyIter): |
| 529 | def __init__(self): |
| 530 | self._maximum_input_notification_iterator_count = 5 |
| 531 | |
| 532 | def _test(self): |
| 533 | nonlocal count |
| 534 | count = 0 |
| 535 | |
| 536 | for notif_iter in self._input_notification_iterators: |
| 537 | count += 1 |
| 538 | |
| 539 | filter = MyFilter() |
| 540 | count = 0 |
| 541 | source = _create_source() |
| 542 | notif_iter1 = source.create_notification_iterator() |
| 543 | notif_iter2 = source.create_notification_iterator() |
| 544 | filter.add_notification_iterator(notif_iter1) |
| 545 | filter.add_notification_iterator(notif_iter2) |
| 546 | filter._test() |
| 547 | self.assertEqual(count, 2) |
| 548 | |
| 549 | |
| 550 | class UserNotificationIteratorTestCase(unittest.TestCase): |
| 551 | def test_init(self): |
| 552 | class MyIter(bt2.UserNotificationIterator): |
| 553 | def __init__(self): |
| 554 | nonlocal inited |
| 555 | inited = True |
| 556 | |
| 557 | def _next(self): |
| 558 | pass |
| 559 | |
| 560 | def _get(self): |
| 561 | pass |
| 562 | |
| 563 | class MySource(bt2.UserSourceComponent, notification_iterator_class=MyIter): |
| 564 | pass |
| 565 | |
| 566 | inited = False |
| 567 | source = MySource() |
| 568 | notif_iter = source.create_notification_iterator() |
| 569 | self.assertTrue(inited) |
| 570 | |
| 571 | def test_destroy(self): |
| 572 | class MyIter(bt2.UserNotificationIterator): |
| 573 | def _next(self): |
| 574 | pass |
| 575 | |
| 576 | def _get(self): |
| 577 | pass |
| 578 | |
| 579 | def _destroy(self): |
| 580 | nonlocal destroyed |
| 581 | destroyed = True |
| 582 | |
| 583 | class MySource(bt2.UserSourceComponent, notification_iterator_class=MyIter): |
| 584 | pass |
| 585 | |
| 586 | source = MySource() |
| 587 | notif_iter = source.create_notification_iterator() |
| 588 | destroyed = False |
| 589 | del notif_iter |
| 590 | self.assertTrue(destroyed) |
| 591 | |
| 592 | def test_attr_component(self): |
| 593 | class MyIter(bt2.UserNotificationIterator): |
| 594 | def __init__(self): |
| 595 | nonlocal source, is_same |
| 596 | is_same = self.component is source |
| 597 | |
| 598 | def _next(self): |
| 599 | pass |
| 600 | |
| 601 | def _get(self): |
| 602 | pass |
| 603 | |
| 604 | class MySource(bt2.UserSourceComponent, notification_iterator_class=MyIter): |
| 605 | pass |
| 606 | |
| 607 | source = MySource() |
| 608 | is_same = False |
| 609 | notif_iter = source.create_notification_iterator() |
| 610 | self.assertTrue(is_same) |
| 611 | |
| 612 | def test_next_raises_stop(self): |
| 613 | class MyIter(bt2.UserNotificationIterator): |
| 614 | def _next(self): |
| 615 | raise bt2.Stop |
| 616 | |
| 617 | def _get(self): |
| 618 | pass |
| 619 | |
| 620 | class MySource(bt2.UserSourceComponent, notification_iterator_class=MyIter): |
| 621 | pass |
| 622 | |
| 623 | source = MySource() |
| 624 | is_same = False |
| 625 | notif_iter = source.create_notification_iterator() |
| 626 | |
| 627 | with self.assertRaises(bt2.Stop): |
| 628 | notif_iter.next() |
| 629 | |
| 630 | def test_next_raises_unsupported_feature(self): |
| 631 | class MyIter(bt2.UserNotificationIterator): |
| 632 | def _next(self): |
| 633 | raise bt2.UnsupportedFeature |
| 634 | |
| 635 | def _get(self): |
| 636 | pass |
| 637 | |
| 638 | class MySource(bt2.UserSourceComponent, notification_iterator_class=MyIter): |
| 639 | pass |
| 640 | |
| 641 | source = MySource() |
| 642 | is_same = False |
| 643 | notif_iter = source.create_notification_iterator() |
| 644 | |
| 645 | with self.assertRaises(bt2.UnsupportedFeature): |
| 646 | notif_iter.next() |
| 647 | |
| 648 | def test_next_raises_unknown(self): |
| 649 | class MyIter(bt2.UserNotificationIterator): |
| 650 | def _next(self): |
| 651 | raise TypeError('lel') |
| 652 | |
| 653 | def _get(self): |
| 654 | pass |
| 655 | |
| 656 | class MySource(bt2.UserSourceComponent, notification_iterator_class=MyIter): |
| 657 | pass |
| 658 | |
| 659 | source = MySource() |
| 660 | is_same = False |
| 661 | notif_iter = source.create_notification_iterator() |
| 662 | |
| 663 | with self.assertRaises(bt2.Error): |
| 664 | notif_iter.next() |
| 665 | |
| 666 | def test_iteration(self): |
| 667 | source = _create_source() |
| 668 | notif_iter = source.create_notification_iterator() |
| 669 | pkt_addr = None |
| 670 | |
| 671 | for index, notif in enumerate(notif_iter): |
| 672 | if index == 0: |
| 673 | self.assertIsInstance(notif, bt2.BeginningOfPacketNotification) |
| 674 | self.assertEqual(notif.packet.header_field['magic'], 0xc1fc1fc1) |
| 675 | self.assertEqual(notif.packet.context_field['something'], 194) |
| 676 | pkt_addr = notif.packet.addr |
| 677 | elif index < 5: |
| 678 | self.assertIsInstance(notif, bt2.TraceEventNotification) |
| 679 | self.assertEqual(notif.event.header_field['ts'], 19487) |
| 680 | self.assertEqual(notif.event.payload_field['mosquito'], 'at {}'.format(index)) |
| 681 | elif index == 5: |
| 682 | self.assertIsInstance(notif, bt2.EndOfPacketNotification) |
| 683 | self.assertEqual(notif.packet.header_field['magic'], 0xc1fc1fc1) |
| 684 | self.assertEqual(notif.packet.context_field['something'], 194) |
| 685 | self.assertEqual(notif.packet.addr, pkt_addr) |
| 686 | elif index == 6: |
| 687 | self.assertIsInstance(notif, bt2.EndOfStreamNotification) |
| 688 | self.assertEqual(notif.stream.name, 'abcdef') |
| 689 | else: |
| 690 | raise RuntimeError('FAIL') |
| 691 | |
| 692 | |
| 693 | class GenNotificationIteratorTestCase(unittest.TestCase): |
| 694 | def test_attr_component(self): |
| 695 | source = _create_source() |
| 696 | notif_iter = source.create_notification_iterator() |
| 697 | self.assertIsInstance(notif_iter, bt2.notification_iterator._GenericNotificationIterator) |
| 698 | self.assertEqual(notif_iter.component.addr, source.addr) |