tasklib/tests.py

   1 # coding=utf-8
   2
   3 import copy
   4 import datetime
   5 import itertools
   6 import json
   7 import pytz
   8 import six
   9 import shutil
  10 import sys
  11 import tempfile
  12 import unittest
  13
  14 from .task import TaskWarrior, Task, ReadOnlyDictView, local_zone, DATE_FORMAT
  15
  16 # http://taskwarrior.org/docs/design/task.html , Section: The Attributes
  17 TASK_STANDARD_ATTRS = (
  18     'status',
  19     'uuid',
  20     'entry',
  21     'description',
  22     'start',
  23     'end',
  24     'due',
  25     'until',
  26     'wait',
  27     'modified',
  28     'scheduled',
  29     'recur',
  30     'mask',
  31     'imask',
  32     'parent',
  33     'project',
  34     'priority',
  35     'depends',
  36     'tags',
  37     'annotations',
  38 )
  39
  40 total_seconds_2_6 = lambda x: x.microseconds / 1e6 + x.seconds + x.days * 24 * 3600
  41
  42
  43 class TasklibTest(unittest.TestCase):
  44
  45     def setUp(self):
  46         self.tmp = tempfile.mkdtemp(dir='.')
  47         self.tw = TaskWarrior(data_location=self.tmp, taskrc_location='/')
  48
  49     def tearDown(self):
  50         shutil.rmtree(self.tmp)
  51
  52
  53 class TaskFilterTest(TasklibTest):
  54
  55     def test_all_empty(self):
  56         self.assertEqual(len(self.tw.tasks.all()), 0)
  57
  58     def test_all_non_empty(self):
  59         Task(self.tw, description="test task").save()
  60         self.assertEqual(len(self.tw.tasks.all()), 1)
  61         self.assertEqual(self.tw.tasks.all()[0]['description'], 'test task')
  62         self.assertEqual(self.tw.tasks.all()[0]['status'], 'pending')
  63
  64     def test_pending_non_empty(self):
  65         Task(self.tw, description="test task").save()
  66         self.assertEqual(len(self.tw.tasks.pending()), 1)
  67         self.assertEqual(self.tw.tasks.pending()[0]['description'],
  68                          'test task')
  69         self.assertEqual(self.tw.tasks.pending()[0]['status'], 'pending')
  70
  71     def test_completed_empty(self):
  72         Task(self.tw, description="test task").save()
  73         self.assertEqual(len(self.tw.tasks.completed()), 0)
  74
  75     def test_completed_non_empty(self):
  76         Task(self.tw, description="test task").save()
  77         self.assertEqual(len(self.tw.tasks.completed()), 0)
  78         self.tw.tasks.all()[0].done()
  79         self.assertEqual(len(self.tw.tasks.completed()), 1)
  80
  81     def test_filtering_by_attribute(self):
  82         Task(self.tw, description="no priority task").save()
  83         Task(self.tw, priority="H", description="high priority task").save()
  84         self.assertEqual(len(self.tw.tasks.all()), 2)
  85
  86         # Assert that the correct number of tasks is returned
  87         self.assertEqual(len(self.tw.tasks.filter(priority="H")), 1)
  88
  89         # Assert that the correct tasks are returned
  90         high_priority_task = self.tw.tasks.get(priority="H")
  91         self.assertEqual(high_priority_task['description'], "high priority task")
  92
  93     def test_filtering_by_empty_attribute(self):
  94         Task(self.tw, description="no priority task").save()
  95         Task(self.tw, priority="H", description="high priority task").save()
  96         self.assertEqual(len(self.tw.tasks.all()), 2)
  97
  98         # Assert that the correct number of tasks is returned
  99         self.assertEqual(len(self.tw.tasks.filter(priority=None)), 1)
 100
 101         # Assert that the correct tasks are returned
 102         no_priority_task = self.tw.tasks.get(priority=None)
 103         self.assertEqual(no_priority_task['description'], "no priority task")
 104
 105     def test_filter_for_task_with_space_in_descripition(self):
 106         task = Task(self.tw, description="test task")
 107         task.save()
 108
 109         filtered_task = self.tw.tasks.get(description="test task")
 110         self.assertEqual(filtered_task['description'], "test task")
 111
 112     def test_filter_for_task_without_space_in_descripition(self):
 113         task = Task(self.tw, description="test")
 114         task.save()
 115
 116         filtered_task = self.tw.tasks.get(description="test")
 117         self.assertEqual(filtered_task['description'], "test")
 118
 119     def test_filter_for_task_with_space_in_project(self):
 120         task = Task(self.tw, description="test", project="random project")
 121         task.save()
 122
 123         filtered_task = self.tw.tasks.get(project="random project")
 124         self.assertEqual(filtered_task['project'], "random project")
 125
 126     def test_filter_for_task_without_space_in_project(self):
 127         task = Task(self.tw, description="test", project="random")
 128         task.save()
 129
 130         filtered_task = self.tw.tasks.get(project="random")
 131         self.assertEqual(filtered_task['project'], "random")
 132
 133     def test_filter_with_empty_uuid(self):
 134         self.assertRaises(ValueError, lambda: self.tw.tasks.get(uuid=''))
 135
 136     def test_filter_dummy_by_status(self):
 137         t = Task(self.tw, description="test")
 138         t.save()
 139
 140         tasks = self.tw.tasks.filter(status=t['status'])
 141         self.assertEqual(list(tasks), [t])
 142
 143     def test_filter_dummy_by_uuid(self):
 144         t = Task(self.tw, description="test")
 145         t.save()
 146
 147         tasks = self.tw.tasks.filter(uuid=t['uuid'])
 148         self.assertEqual(list(tasks), [t])
 149
 150     def test_filter_dummy_by_entry(self):
 151         t = Task(self.tw, description="test")
 152         t.save()
 153
 154         tasks = self.tw.tasks.filter(entry=t['entry'])
 155         self.assertEqual(list(tasks), [t])
 156
 157     def test_filter_dummy_by_description(self):
 158         t = Task(self.tw, description="test")
 159         t.save()
 160
 161         tasks = self.tw.tasks.filter(description=t['description'])
 162         self.assertEqual(list(tasks), [t])
 163
 164     def test_filter_dummy_by_start(self):
 165         t = Task(self.tw, description="test")
 166         t.save()
 167         t.start()
 168
 169         tasks = self.tw.tasks.filter(start=t['start'])
 170         self.assertEqual(list(tasks), [t])
 171
 172     def test_filter_dummy_by_end(self):
 173         t = Task(self.tw, description="test")
 174         t.save()
 175         t.done()
 176
 177         tasks = self.tw.tasks.filter(end=t['end'])
 178         self.assertEqual(list(tasks), [t])
 179
 180     def test_filter_dummy_by_due(self):
 181         t = Task(self.tw, description="test", due=datetime.datetime.now())
 182         t.save()
 183
 184         tasks = self.tw.tasks.filter(due=t['due'])
 185         self.assertEqual(list(tasks), [t])
 186
 187     def test_filter_dummy_by_until(self):
 188         t = Task(self.tw, description="test")
 189         t.save()
 190
 191         tasks = self.tw.tasks.filter(until=t['until'])
 192         self.assertEqual(list(tasks), [t])
 193
 194     def test_filter_dummy_by_modified(self):
 195         # Older TW version does not support bumping modified
 196         # on save
 197         if self.tw.version < six.text_type('2.2.0'):
 198             # Python2.6 does not support SkipTest. As a workaround
 199             # mark the test as passed by exiting.
 200             if getattr(unittest, 'SkipTest', None) is not None:
 201                 raise unittest.SkipTest()
 202             else:
 203                 return
 204
 205         t = Task(self.tw, description="test")
 206         t.save()
 207
 208         tasks = self.tw.tasks.filter(modified=t['modified'])
 209         self.assertEqual(list(tasks), [t])
 210
 211     def test_filter_dummy_by_scheduled(self):
 212         t = Task(self.tw, description="test")
 213         t.save()
 214
 215         tasks = self.tw.tasks.filter(scheduled=t['scheduled'])
 216         self.assertEqual(list(tasks), [t])
 217
 218     def test_filter_dummy_by_tags(self):
 219         t = Task(self.tw, description="test", tags=["home"])
 220         t.save()
 221
 222         tasks = self.tw.tasks.filter(tags=t['tags'])
 223         self.assertEqual(list(tasks), [t])
 224
 225     def test_filter_dummy_by_projects(self):
 226         t = Task(self.tw, description="test", project="random")
 227         t.save()
 228
 229         tasks = self.tw.tasks.filter(project=t['project'])
 230         self.assertEqual(list(tasks), [t])
 231
 232     def test_filter_by_priority(self):
 233         t = Task(self.tw, description="test", priority="H")
 234         t.save()
 235
 236         tasks = self.tw.tasks.filter(priority=t['priority'])
 237         self.assertEqual(list(tasks), [t])
 238
 239
 240 class TaskTest(TasklibTest):
 241
 242     def test_create_unsaved_task(self):
 243         # Make sure a new task is not saved unless explicitly called for
 244         t = Task(self.tw, description="test task")
 245         self.assertEqual(len(self.tw.tasks.all()), 0)
 246
 247     # TODO: once python 2.6 compatiblity is over, use context managers here
 248     #       and in all subsequent tests for assertRaises
 249
 250     def test_delete_unsaved_task(self):
 251         t = Task(self.tw, description="test task")
 252         self.assertRaises(Task.NotSaved, t.delete)
 253
 254     def test_complete_unsaved_task(self):
 255         t = Task(self.tw, description="test task")
 256         self.assertRaises(Task.NotSaved, t.done)
 257
 258     def test_refresh_unsaved_task(self):
 259         t = Task(self.tw, description="test task")
 260         self.assertRaises(Task.NotSaved, t.refresh)
 261
 262     def test_start_unsaved_task(self):
 263         t = Task(self.tw, description="test task")
 264         self.assertRaises(Task.NotSaved, t.start)
 265
 266     def test_delete_deleted_task(self):
 267         t = Task(self.tw, description="test task")
 268         t.save()
 269         t.delete()
 270
 271         self.assertRaises(Task.DeletedTask, t.delete)
 272
 273     def test_complete_completed_task(self):
 274         t = Task(self.tw, description="test task")
 275         t.save()
 276         t.done()
 277
 278         self.assertRaises(Task.CompletedTask, t.done)
 279
 280     def test_start_completed_task(self):
 281         t = Task(self.tw, description="test task")
 282         t.save()
 283         t.done()
 284
 285         self.assertRaises(Task.CompletedTask, t.start)
 286
 287     def test_add_completed_task(self):
 288         t = Task(self.tw, description="test", status="completed", end="now")
 289         t.save()
 290
 291     def test_complete_deleted_task(self):
 292         t = Task(self.tw, description="test task")
 293         t.save()
 294         t.delete()
 295
 296         self.assertRaises(Task.DeletedTask, t.done)
 297
 298     def test_starting_task(self):
 299         t = Task(self.tw, description="test task")
 300         now = t.datetime_normalizer(datetime.datetime.now())
 301         t.save()
 302         t.start()
 303
 304         self.assertTrue(now.replace(microsecond=0) <= t['start'])
 305         self.assertEqual(t['status'], 'pending')
 306
 307     def test_completing_task(self):
 308         t = Task(self.tw, description="test task")
 309         now = t.datetime_normalizer(datetime.datetime.now())
 310         t.save()
 311         t.done()
 312
 313         self.assertTrue(now.replace(microsecond=0) <= t['end'])
 314         self.assertEqual(t['status'], 'completed')
 315
 316     def test_deleting_task(self):
 317         t = Task(self.tw, description="test task")
 318         now = t.datetime_normalizer(datetime.datetime.now())
 319         t.save()
 320         t.delete()
 321
 322         self.assertTrue(now.replace(microsecond=0) <= t['end'])
 323         self.assertEqual(t['status'], 'deleted')
 324
 325     def test_started_task_active(self):
 326         t = Task(self.tw, description="test task")
 327         t.save()
 328         t.start()
 329         self.assertTrue(t.active)
 330
 331     def test_unstarted_task_inactive(self):
 332         t = Task(self.tw, description="test task")
 333         self.assertFalse(t.active)
 334         t.save()
 335         self.assertFalse(t.active)
 336
 337     def test_start_active_task(self):
 338         t = Task(self.tw, description="test task")
 339         t.save()
 340         t.start()
 341         self.assertRaises(Task.ActiveTask, t.start)
 342
 343     def test_stop_completed_task(self):
 344         t = Task(self.tw, description="test task")
 345         t.save()
 346         t.start()
 347         t.done()
 348
 349         self.assertRaises(Task.InactiveTask, t.stop)
 350
 351         t = Task(self.tw, description="test task")
 352         t.save()
 353         t.done()
 354
 355         self.assertRaises(Task.InactiveTask, t.stop)
 356
 357     def test_stop_deleted_task(self):
 358         t = Task(self.tw, description="test task")
 359         t.save()
 360         t.start()
 361         t.delete()
 362         t.stop()
 363
 364     def test_stop_inactive_task(self):
 365         t = Task(self.tw, description="test task")
 366         t.save()
 367
 368         self.assertRaises(Task.InactiveTask, t.stop)
 369
 370         t = Task(self.tw, description="test task")
 371         t.save()
 372         t.start()
 373         t.stop()
 374
 375         self.assertRaises(Task.InactiveTask, t.stop)
 376
 377     def test_stopping_task(self):
 378         t = Task(self.tw, description="test task")
 379         now = t.datetime_normalizer(datetime.datetime.now())
 380         t.save()
 381         t.start()
 382         t.stop()
 383
 384         self.assertEqual(t['end'], None)
 385         self.assertEqual(t['status'], 'pending')
 386         self.assertFalse(t.active)
 387
 388     def test_modify_simple_attribute_without_space(self):
 389         t = Task(self.tw, description="test")
 390         t.save()
 391
 392         self.assertEquals(t['description'], "test")
 393
 394         t['description'] = "test-modified"
 395         t.save()
 396
 397         self.assertEquals(t['description'], "test-modified")
 398
 399     def test_modify_simple_attribute_with_space(self):
 400         # Space can pose problems with parsing
 401         t = Task(self.tw, description="test task")
 402         t.save()
 403
 404         self.assertEquals(t['description'], "test task")
 405
 406         t['description'] = "test task modified"
 407         t.save()
 408
 409         self.assertEquals(t['description'], "test task modified")
 410
 411     def test_empty_dependency_set_of_unsaved_task(self):
 412         t = Task(self.tw, description="test task")
 413         self.assertEqual(t['depends'], set())
 414
 415     def test_empty_dependency_set_of_saved_task(self):
 416         t = Task(self.tw, description="test task")
 417         t.save()
 418         self.assertEqual(t['depends'], set())
 419
 420     def test_set_unsaved_task_as_dependency(self):
 421         # Adds only one dependency to task with no dependencies
 422         t = Task(self.tw, description="test task")
 423         dependency = Task(self.tw, description="needs to be done first")
 424
 425         # We only save the parent task, dependency task is unsaved
 426         t.save()
 427         t['depends'] = set([dependency])
 428
 429         self.assertRaises(Task.NotSaved, t.save)
 430
 431     def test_set_simple_dependency_set(self):
 432         # Adds only one dependency to task with no dependencies
 433         t = Task(self.tw, description="test task")
 434         dependency = Task(self.tw, description="needs to be done first")
 435
 436         t.save()
 437         dependency.save()
 438
 439         t['depends'] = set([dependency])
 440
 441         self.assertEqual(t['depends'], set([dependency]))
 442
 443     def test_set_complex_dependency_set(self):
 444         # Adds two dependencies to task with no dependencies
 445         t = Task(self.tw, description="test task")
 446         dependency1 = Task(self.tw, description="needs to be done first")
 447         dependency2 = Task(self.tw, description="needs to be done second")
 448
 449         t.save()
 450         dependency1.save()
 451         dependency2.save()
 452
 453         t['depends'] = set([dependency1, dependency2])
 454
 455         self.assertEqual(t['depends'], set([dependency1, dependency2]))
 456
 457     def test_remove_from_dependency_set(self):
 458         # Removes dependency from task with two dependencies
 459         t = Task(self.tw, description="test task")
 460         dependency1 = Task(self.tw, description="needs to be done first")
 461         dependency2 = Task(self.tw, description="needs to be done second")
 462
 463         dependency1.save()
 464         dependency2.save()
 465
 466         t['depends'] = set([dependency1, dependency2])
 467         t.save()
 468
 469         t['depends'].remove(dependency2)
 470         t.save()
 471
 472         self.assertEqual(t['depends'], set([dependency1]))
 473
 474     def test_add_to_dependency_set(self):
 475         # Adds dependency to task with one dependencies
 476         t = Task(self.tw, description="test task")
 477         dependency1 = Task(self.tw, description="needs to be done first")
 478         dependency2 = Task(self.tw, description="needs to be done second")
 479
 480         dependency1.save()
 481         dependency2.save()
 482
 483         t['depends'] = set([dependency1])
 484         t.save()
 485
 486         t['depends'].add(dependency2)
 487         t.save()
 488
 489         self.assertEqual(t['depends'], set([dependency1, dependency2]))
 490
 491     def test_add_to_empty_dependency_set(self):
 492         # Adds dependency to task with one dependencies
 493         t = Task(self.tw, description="test task")
 494         dependency = Task(self.tw, description="needs to be done first")
 495
 496         dependency.save()
 497
 498         t['depends'].add(dependency)
 499         t.save()
 500
 501         self.assertEqual(t['depends'], set([dependency]))
 502
 503     def test_simple_dependency_set_save_repeatedly(self):
 504         # Adds only one dependency to task with no dependencies
 505         t = Task(self.tw, description="test task")
 506         dependency = Task(self.tw, description="needs to be done first")
 507         dependency.save()
 508
 509         t['depends'] = set([dependency])
 510         t.save()
 511
 512         # We taint the task, but keep depends intact
 513         t['description'] = "test task modified"
 514         t.save()
 515
 516         self.assertEqual(t['depends'], set([dependency]))
 517
 518         # We taint the task, but assign the same set to the depends
 519         t['depends'] = set([dependency])
 520         t['description'] = "test task modified again"
 521         t.save()
 522
 523         self.assertEqual(t['depends'], set([dependency]))
 524
 525     def test_compare_different_tasks(self):
 526         # Negative: compare two different tasks
 527         t1 = Task(self.tw, description="test task")
 528         t2 = Task(self.tw, description="test task")
 529
 530         t1.save()
 531         t2.save()
 532
 533         self.assertEqual(t1 == t2, False)
 534
 535     def test_compare_same_task_object(self):
 536         # Compare Task object wit itself
 537         t = Task(self.tw, description="test task")
 538         t.save()
 539
 540         self.assertEqual(t == t, True)
 541
 542     def test_compare_same_task(self):
 543         # Compare the same task using two different objects
 544         t1 = Task(self.tw, description="test task")
 545         t1.save()
 546
 547         t2 = self.tw.tasks.get(uuid=t1['uuid'])
 548         self.assertEqual(t1 == t2, True)
 549
 550     def test_compare_unsaved_tasks(self):
 551         # t1 and t2 are unsaved tasks, considered to be unequal
 552         # despite the content of data
 553         t1 = Task(self.tw, description="test task")
 554         t2 = Task(self.tw, description="test task")
 555
 556         self.assertEqual(t1 == t2, False)
 557
 558     def test_hash_unsaved_tasks(self):
 559         # Considered equal, it's the same object
 560         t1 = Task(self.tw, description="test task")
 561         t2 = t1
 562         self.assertEqual(hash(t1) == hash(t2), True)
 563
 564     def test_hash_same_task(self):
 565         # Compare the hash of the task using two different objects
 566         t1 = Task(self.tw, description="test task")
 567         t1.save()
 568
 569         t2 = self.tw.tasks.get(uuid=t1['uuid'])
 570         self.assertEqual(t1.__hash__(), t2.__hash__())
 571
 572     def test_adding_task_with_priority(self):
 573         t = Task(self.tw, description="test task", priority="M")
 574         t.save()
 575
 576     def test_removing_priority_with_none(self):
 577         t = Task(self.tw, description="test task", priority="L")
 578         t.save()
 579
 580         # Remove the priority mark
 581         t['priority'] = None
 582         t.save()
 583
 584         # Assert that priority is not there after saving
 585         self.assertEqual(t['priority'], None)
 586
 587     def test_adding_task_with_due_time(self):
 588         t = Task(self.tw, description="test task", due=datetime.datetime.now())
 589         t.save()
 590
 591     def test_removing_due_time_with_none(self):
 592         t = Task(self.tw, description="test task", due=datetime.datetime.now())
 593         t.save()
 594
 595         # Remove the due timestamp
 596         t['due'] = None
 597         t.save()
 598
 599         # Assert that due timestamp is no longer there
 600         self.assertEqual(t['due'], None)
 601
 602     def test_modified_fields_new_task(self):
 603         t = Task(self.tw)
 604
 605         # This should be empty with new task
 606         self.assertEqual(set(t._modified_fields), set())
 607
 608         # Modify the task
 609         t['description'] = "test task"
 610         self.assertEqual(set(t._modified_fields), set(['description']))
 611
 612         t['due'] = datetime.datetime(2014, 2, 14, 14, 14, 14)  # <3
 613         self.assertEqual(set(t._modified_fields), set(['description', 'due']))
 614
 615         t['project'] = "test project"
 616         self.assertEqual(set(t._modified_fields),
 617                          set(['description', 'due', 'project']))
 618
 619         # List of modified fields should clear out when saved
 620         t.save()
 621         self.assertEqual(set(t._modified_fields), set())
 622
 623         # Reassigning the fields with the same values now should not produce
 624         # modified fields
 625         t['description'] = "test task"
 626         t['due'] = datetime.datetime(2014, 2, 14, 14, 14, 14)  # <3
 627         t['project'] = "test project"
 628         self.assertEqual(set(t._modified_fields), set())
 629
 630     def test_modified_fields_loaded_task(self):
 631         t = Task(self.tw)
 632
 633         # Modify the task
 634         t['description'] = "test task"
 635         t['due'] = datetime.datetime(2014, 2, 14, 14, 14, 14)  # <3
 636         t['project'] = "test project"
 637
 638         dependency = Task(self.tw, description="dependency")
 639         dependency.save()
 640         t['depends'] = set([dependency])
 641
 642         # List of modified fields should clear out when saved
 643         t.save()
 644         self.assertEqual(set(t._modified_fields), set())
 645
 646         # Get the task by using a filter by UUID
 647         t2 = self.tw.tasks.get(uuid=t['uuid'])
 648
 649         # Reassigning the fields with the same values now should not produce
 650         # modified fields
 651         t['description'] = "test task"
 652         t['due'] = datetime.datetime(2014, 2, 14, 14, 14, 14)  # <3
 653         t['project'] = "test project"
 654         t['depends'] = set([dependency])
 655         self.assertEqual(set(t._modified_fields), set())
 656
 657     def test_modified_fields_not_affected_by_reading(self):
 658         t = Task(self.tw)
 659
 660         for field in TASK_STANDARD_ATTRS:
 661             value = t[field]
 662
 663         self.assertEqual(set(t._modified_fields), set())
 664
 665     def test_setting_read_only_attrs_through_init(self):
 666         # Test that we are unable to set readonly attrs through __init__
 667         for readonly_key in Task.read_only_fields:
 668             kwargs = {'description': 'test task', readonly_key: 'value'}
 669             self.assertRaises(RuntimeError,
 670                               lambda: Task(self.tw, **kwargs))
 671
 672     def test_setting_read_only_attrs_through_setitem(self):
 673         # Test that we are unable to set readonly attrs through __init__
 674         for readonly_key in Task.read_only_fields:
 675             t = Task(self.tw, description='test task')
 676             self.assertRaises(RuntimeError,
 677                               lambda: t.__setitem__(readonly_key, 'value'))
 678
 679     def test_saving_unmodified_task(self):
 680         t = Task(self.tw, description="test task")
 681         t.save()
 682         t.save()
 683
 684     def test_adding_tag_by_appending(self):
 685         t = Task(self.tw, description="test task", tags=['test1'])
 686         t.save()
 687         t['tags'].append('test2')
 688         t.save()
 689         self.assertEqual(t['tags'], ['test1', 'test2'])
 690
 691     def test_adding_tag_by_appending_empty(self):
 692         t = Task(self.tw, description="test task")
 693         t.save()
 694         t['tags'].append('test')
 695         t.save()
 696         self.assertEqual(t['tags'], ['test'])
 697
 698     def test_serializers_returning_empty_string_for_none(self):
 699         # Test that any serializer returns '' when passed None
 700         t = Task(self.tw)
 701         serializers = [getattr(t, serializer_name) for serializer_name in
 702                        filter(lambda x: x.startswith('serialize_'), dir(t))]
 703         for serializer in serializers:
 704             self.assertEqual(serializer(None), '')
 705
 706     def test_deserializer_returning_empty_value_for_empty_string(self):
 707         # Test that any deserializer returns empty value when passed ''
 708         t = Task(self.tw)
 709         deserializers = [getattr(t, deserializer_name) for deserializer_name in
 710                         filter(lambda x: x.startswith('deserialize_'), dir(t))]
 711         for deserializer in deserializers:
 712             self.assertTrue(deserializer('') in (None, [], set()))
 713
 714     def test_normalizers_handling_none(self):
 715         # Test that any normalizer can handle None as a valid value
 716         t = Task(self.tw)
 717
 718         for key in TASK_STANDARD_ATTRS:
 719             t._normalize(key, None)
 720
 721     def test_recurrent_task_generation(self):
 722         today = datetime.date.today()
 723         t = Task(self.tw, description="brush teeth",
 724                  due=today, recur="daily")
 725         t.save()
 726         self.assertEqual(len(self.tw.tasks.pending()), 2)
 727
 728     def test_modify_number_of_tasks_at_once(self):
 729         for i in range(1, 100):
 730             Task(self.tw, description="test task %d" % i, tags=['test']).save()
 731
 732         self.tw.execute_command(['+test', 'mod', 'unified', 'description'])
 733
 734     def test_return_all_from_executed_command(self):
 735         Task(self.tw, description="test task", tags=['test']).save()
 736         out, err, rc = self.tw.execute_command(['count'], return_all=True)
 737         self.assertEqual(rc, 0)
 738
 739     def test_return_all_from_failed_executed_command(self):
 740         Task(self.tw, description="test task", tags=['test']).save()
 741         out, err, rc = self.tw.execute_command(['countinvalid'],
 742             return_all=True, allow_failure=False)
 743         self.assertNotEqual(rc, 0)
 744
 745
 746 class TaskFromHookTest(TasklibTest):
 747
 748     input_add_data = six.StringIO(
 749         '{"description":"Buy some milk",'
 750         '"entry":"20141118T050231Z",'
 751         '"status":"pending",'
 752         '"start":"20141119T152233Z",'
 753         '"uuid":"a360fc44-315c-4366-b70c-ea7e7520b749"}')
 754
 755     input_modify_data = six.StringIO(input_add_data.getvalue() + '\n' +
 756         '{"description":"Buy some milk finally",'
 757         '"entry":"20141118T050231Z",'
 758         '"status":"completed",'
 759         '"uuid":"a360fc44-315c-4366-b70c-ea7e7520b749"}')
 760
 761     exported_raw_data = (
 762         '{"project":"Home",'
 763          '"due":"20150101T232323Z",'
 764          '"description":"test task"}')
 765
 766     def test_setting_up_from_add_hook_input(self):
 767         t = Task.from_input(input_file=self.input_add_data, warrior=self.tw)
 768         self.assertEqual(t['description'], "Buy some milk")
 769         self.assertEqual(t.pending, True)
 770
 771     def test_setting_up_from_modified_hook_input(self):
 772         t = Task.from_input(input_file=self.input_modify_data, modify=True,
 773                             warrior=self.tw)
 774         self.assertEqual(t['description'], "Buy some milk finally")
 775         self.assertEqual(t.pending, False)
 776         self.assertEqual(t.completed, True)
 777
 778         self.assertEqual(t._original_data['status'], "pending")
 779         self.assertEqual(t._original_data['description'], "Buy some milk")
 780         self.assertEqual(set(t._modified_fields),
 781                          set(['status', 'description', 'start']))
 782
 783     def test_export_data(self):
 784         t = Task(self.tw, description="test task",
 785             project="Home",
 786             due=pytz.utc.localize(datetime.datetime(2015,1,1,23,23,23)))
 787
 788         # Check that the output is a permutation of:
 789         # {"project":"Home","description":"test task","due":"20150101232323Z"}
 790         allowed_segments = self.exported_raw_data[1:-1].split(',')
 791         allowed_output = [
 792             '{' + ','.join(segments) + '}'
 793             for segments in itertools.permutations(allowed_segments)
 794         ]
 795
 796         self.assertTrue(any(t.export_data() == expected
 797                             for expected in allowed_output))
 798
 799 class TimezoneAwareDatetimeTest(TasklibTest):
 800
 801     def setUp(self):
 802         super(TimezoneAwareDatetimeTest, self).setUp()
 803         self.zone = local_zone
 804         self.localdate_naive = datetime.datetime(2015,2,2)
 805         self.localtime_naive = datetime.datetime(2015,2,2,0,0,0)
 806         self.localtime_aware = self.zone.localize(self.localtime_naive)
 807         self.utctime_aware = self.localtime_aware.astimezone(pytz.utc)
 808
 809     def test_timezone_naive_datetime_setitem(self):
 810         t = Task(self.tw, description="test task")
 811         t['due'] = self.localtime_naive
 812         self.assertEqual(t['due'], self.localtime_aware)
 813
 814     def test_timezone_naive_datetime_using_init(self):
 815         t = Task(self.tw, description="test task", due=self.localtime_naive)
 816         self.assertEqual(t['due'], self.localtime_aware)
 817
 818     def test_filter_by_naive_datetime(self):
 819         t = Task(self.tw, description="task1", due=self.localtime_naive)
 820         t.save()
 821         matching_tasks = self.tw.tasks.filter(due=self.localtime_naive)
 822         self.assertEqual(len(matching_tasks), 1)
 823
 824     def test_serialize_naive_datetime(self):
 825         t = Task(self.tw, description="task1", due=self.localtime_naive)
 826         self.assertEqual(json.loads(t.export_data())['due'],
 827                          self.utctime_aware.strftime(DATE_FORMAT))
 828
 829     def test_timezone_naive_date_setitem(self):
 830         t = Task(self.tw, description="test task")
 831         t['due'] = self.localdate_naive
 832         self.assertEqual(t['due'], self.localtime_aware)
 833
 834     def test_timezone_naive_date_using_init(self):
 835         t = Task(self.tw, description="test task", due=self.localdate_naive)
 836         self.assertEqual(t['due'], self.localtime_aware)
 837
 838     def test_filter_by_naive_date(self):
 839         t = Task(self.tw, description="task1", due=self.localdate_naive)
 840         t.save()
 841         matching_tasks = self.tw.tasks.filter(due=self.localdate_naive)
 842         self.assertEqual(len(matching_tasks), 1)
 843
 844     def test_serialize_naive_date(self):
 845         t = Task(self.tw, description="task1", due=self.localdate_naive)
 846         self.assertEqual(json.loads(t.export_data())['due'],
 847                          self.utctime_aware.strftime(DATE_FORMAT))
 848
 849     def test_timezone_aware_datetime_setitem(self):
 850         t = Task(self.tw, description="test task")
 851         t['due'] = self.localtime_aware
 852         self.assertEqual(t['due'], self.localtime_aware)
 853
 854     def test_timezone_aware_datetime_using_init(self):
 855         t = Task(self.tw, description="test task", due=self.localtime_aware)
 856         self.assertEqual(t['due'], self.localtime_aware)
 857
 858     def test_filter_by_aware_datetime(self):
 859         t = Task(self.tw, description="task1", due=self.localtime_aware)
 860         t.save()
 861         matching_tasks = self.tw.tasks.filter(due=self.localtime_aware)
 862         self.assertEqual(len(matching_tasks), 1)
 863
 864     def test_serialize_aware_datetime(self):
 865         t = Task(self.tw, description="task1", due=self.localtime_aware)
 866         self.assertEqual(json.loads(t.export_data())['due'],
 867                          self.utctime_aware.strftime(DATE_FORMAT))
 868
 869 class DatetimeStringTest(TasklibTest):
 870
 871     def test_simple_now_conversion(self):
 872         if self.tw.version < six.text_type('2.4.0'):
 873             # Python2.6 does not support SkipTest. As a workaround
 874             # mark the test as passed by exiting.
 875             if getattr(unittest, 'SkipTest', None) is not None:
 876                 raise unittest.SkipTest()
 877             else:
 878                 return
 879
 880         t = Task(self.tw, description="test task", due="now")
 881         now = local_zone.localize(datetime.datetime.now())
 882
 883         # Assert that both times are not more than 5 seconds apart
 884         if sys.version_info < (2,7):
 885             self.assertTrue(total_seconds_2_6(now - t['due']) < 5)
 886             self.assertTrue(total_seconds_2_6(t['due'] - now) < 5)
 887         else:
 888             self.assertTrue((now - t['due']).total_seconds() < 5)
 889             self.assertTrue((t['due'] - now).total_seconds() < 5)
 890
 891     def test_simple_eoy_conversion(self):
 892         if self.tw.version < six.text_type('2.4.0'):
 893             # Python2.6 does not support SkipTest. As a workaround
 894             # mark the test as passed by exiting.
 895             if getattr(unittest, 'SkipTest', None) is not None:
 896                 raise unittest.SkipTest()
 897             else:
 898                 return
 899
 900         t = Task(self.tw, description="test task", due="eoy")
 901         now = local_zone.localize(datetime.datetime.now())
 902         eoy = local_zone.localize(datetime.datetime(
 903             year=now.year,
 904             month=12,
 905             day=31,
 906             hour=23,
 907             minute=59,
 908             second=59
 909             ))
 910         self.assertEqual(eoy, t['due'])
 911
 912     def test_complex_eoy_conversion(self):
 913         if self.tw.version < six.text_type('2.4.0'):
 914             # Python2.6 does not support SkipTest. As a workaround
 915             # mark the test as passed by exiting.
 916             if getattr(unittest, 'SkipTest', None) is not None:
 917                 raise unittest.SkipTest()
 918             else:
 919                 return
 920
 921         t = Task(self.tw, description="test task", due="eoy - 4 months")
 922         now = local_zone.localize(datetime.datetime.now())
 923         due_date = local_zone.localize(datetime.datetime(
 924             year=now.year,
 925             month=12,
 926             day=31,
 927             hour=23,
 928             minute=59,
 929             second=59
 930             )) - datetime.timedelta(0,4 * 30 * 86400)
 931         self.assertEqual(due_date, t['due'])
 932
 933     def test_filtering_with_string_datetime(self):
 934         if self.tw.version < six.text_type('2.4.0'):
 935             # Python2.6 does not support SkipTest. As a workaround
 936             # mark the test as passed by exiting.
 937             if getattr(unittest, 'SkipTest', None) is not None:
 938                 raise unittest.SkipTest()
 939             else:
 940                 return
 941
 942         t = Task(self.tw, description="test task",
 943                  due=datetime.datetime.now() - datetime.timedelta(0,2))
 944         t.save()
 945         self.assertEqual(len(self.tw.tasks.filter(due__before="now")), 1)
 946
 947 class AnnotationTest(TasklibTest):
 948
 949     def setUp(self):
 950         super(AnnotationTest, self).setUp()
 951         Task(self.tw, description="test task").save()
 952
 953     def test_adding_annotation(self):
 954         task = self.tw.tasks.get()
 955         task.add_annotation('test annotation')
 956         self.assertEqual(len(task['annotations']), 1)
 957         ann = task['annotations'][0]
 958         self.assertEqual(ann['description'], 'test annotation')
 959
 960     def test_removing_annotation(self):
 961         task = self.tw.tasks.get()
 962         task.add_annotation('test annotation')
 963         ann = task['annotations'][0]
 964         ann.remove()
 965         self.assertEqual(len(task['annotations']), 0)
 966
 967     def test_removing_annotation_by_description(self):
 968         task = self.tw.tasks.get()
 969         task.add_annotation('test annotation')
 970         task.remove_annotation('test annotation')
 971         self.assertEqual(len(task['annotations']), 0)
 972
 973     def test_removing_annotation_by_obj(self):
 974         task = self.tw.tasks.get()
 975         task.add_annotation('test annotation')
 976         ann = task['annotations'][0]
 977         task.remove_annotation(ann)
 978         self.assertEqual(len(task['annotations']), 0)
 979
 980     def test_annotation_after_modification(self):
 981          task = self.tw.tasks.get()
 982          task['project'] = 'test'
 983          task.add_annotation('I should really do this task')
 984          self.assertEqual(task['project'], 'test')
 985          task.save()
 986          self.assertEqual(task['project'], 'test')
 987
 988     def test_serialize_annotations(self):
 989         # Test that serializing annotations is possible
 990         t = Task(self.tw, description="test")
 991         t.save()
 992
 993         t.add_annotation("annotation1")
 994         t.add_annotation("annotation2")
 995
 996         data = t._serialize('annotations', t._data['annotations'])
 997
 998         self.assertEqual(len(data), 2)
 999         self.assertEqual(type(data[0]), dict)
1000         self.assertEqual(type(data[1]), dict)
1001
1002         self.assertEqual(data[0]['description'], "annotation1")
1003         self.assertEqual(data[1]['description'], "annotation2")
1004
1005
1006 class UnicodeTest(TasklibTest):
1007
1008     def test_unicode_task(self):
1009         Task(self.tw, description=six.u("†åßk")).save()
1010         self.tw.tasks.get()
1011
1012     def test_filter_by_unicode_task(self):
1013         Task(self.tw, description=six.u("†åßk")).save()
1014         tasks = self.tw.tasks.filter(description=six.u("†åßk"))
1015         self.assertEqual(len(tasks), 1)
1016
1017     def test_non_unicode_task(self):
1018         Task(self.tw, description="test task").save()
1019         self.tw.tasks.get()
1020
1021 class ReadOnlyDictViewTest(unittest.TestCase):
1022
1023     def setUp(self):
1024         self.sample = dict(l=[1,2,3], d={'k':'v'})
1025         self.original_sample = copy.deepcopy(self.sample)
1026         self.view = ReadOnlyDictView(self.sample)
1027
1028     def test_readonlydictview_getitem(self):
1029         l = self.view['l']
1030         self.assertEqual(l, self.sample['l'])
1031
1032         # Assert that modification changed only copied value
1033         l.append(4)
1034         self.assertNotEqual(l, self.sample['l'])
1035
1036         # Assert that viewed dict is not changed
1037         self.assertEqual(self.sample, self.original_sample)
1038
1039     def test_readonlydictview_contains(self):
1040         self.assertEqual('l' in self.view, 'l' in self.sample)
1041         self.assertEqual('d' in self.view, 'd' in self.sample)
1042         self.assertEqual('k' in self.view, 'k' in self.sample)
1043
1044         # Assert that viewed dict is not changed
1045         self.assertEqual(self.sample, self.original_sample)
1046
1047     def test_readonlydictview_iter(self):
1048         self.assertEqual(list(k for k in self.view),
1049                          list(k for k in self.sample))
1050
1051         # Assert the view is correct after modification
1052         self.sample['new'] = 'value'
1053         self.assertEqual(list(k for k in self.view),
1054                          list(k for k in self.sample))
1055
1056     def test_readonlydictview_len(self):
1057         self.assertEqual(len(self.view), len(self.sample))
1058
1059         # Assert the view is correct after modification
1060         self.sample['new'] = 'value'
1061         self.assertEqual(len(self.view), len(self.sample))
1062
1063     def test_readonlydictview_get(self):
1064         l = self.view.get('l')
1065         self.assertEqual(l, self.sample.get('l'))
1066
1067         # Assert that modification changed only copied value
1068         l.append(4)
1069         self.assertNotEqual(l, self.sample.get('l'))
1070
1071         # Assert that viewed dict is not changed
1072         self.assertEqual(self.sample, self.original_sample)
1073
1074     def test_readonlydict_items(self):
1075         view_items = self.view.items()
1076         sample_items = list(self.sample.items())
1077         self.assertEqual(view_items, sample_items)
1078
1079         view_items.append('newkey')
1080         self.assertNotEqual(view_items, sample_items)
1081         self.assertEqual(self.sample, self.original_sample)
1082
1083     def test_readonlydict_values(self):
1084         view_values = self.view.values()
1085         sample_values = list(self.sample.values())
1086         self.assertEqual(view_values, sample_values)
1087
1088         view_list_item = list(filter(lambda x: type(x) is list,
1089                                      view_values))[0]
1090         view_list_item.append(4)
1091         self.assertNotEqual(view_values, sample_values)
1092         self.assertEqual(self.sample, self.original_sample)