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_complete_deleted_task(self):
 288         t = Task(self.tw, description="test task")
 289         t.save()
 290         t.delete()
 291
 292         self.assertRaises(Task.DeletedTask, t.done)
 293
 294     def test_starting_task(self):
 295         t = Task(self.tw, description="test task")
 296         now = t.datetime_normalizer(datetime.datetime.now())
 297         t.save()
 298         t.start()
 299
 300         self.assertTrue(now.replace(microsecond=0) <= t['start'])
 301         self.assertEqual(t['status'], 'pending')
 302
 303     def test_completing_task(self):
 304         t = Task(self.tw, description="test task")
 305         now = t.datetime_normalizer(datetime.datetime.now())
 306         t.save()
 307         t.done()
 308
 309         self.assertTrue(now.replace(microsecond=0) <= t['end'])
 310         self.assertEqual(t['status'], 'completed')
 311
 312     def test_deleting_task(self):
 313         t = Task(self.tw, description="test task")
 314         now = t.datetime_normalizer(datetime.datetime.now())
 315         t.save()
 316         t.delete()
 317
 318         self.assertTrue(now.replace(microsecond=0) <= t['end'])
 319         self.assertEqual(t['status'], 'deleted')
 320
 321     def test_started_task_active(self):
 322         t = Task(self.tw, description="test task")
 323         t.save()
 324         t.start()
 325         self.assertTrue(t.active)
 326
 327     def test_unstarted_task_inactive(self):
 328         t = Task(self.tw, description="test task")
 329         self.assertFalse(t.active)
 330         t.save()
 331         self.assertFalse(t.active)
 332
 333     def test_start_active_task(self):
 334         t = Task(self.tw, description="test task")
 335         t.save()
 336         t.start()
 337         self.assertRaises(Task.ActiveTask, t.start)
 338
 339     def test_stop_completed_task(self):
 340         t = Task(self.tw, description="test task")
 341         t.save()
 342         t.start()
 343         t.done()
 344
 345         self.assertRaises(Task.InactiveTask, t.stop)
 346
 347         t = Task(self.tw, description="test task")
 348         t.save()
 349         t.done()
 350
 351         self.assertRaises(Task.InactiveTask, t.stop)
 352
 353     def test_stop_deleted_task(self):
 354         t = Task(self.tw, description="test task")
 355         t.save()
 356         t.start()
 357         t.delete()
 358         t.stop()
 359
 360     def test_stop_inactive_task(self):
 361         t = Task(self.tw, description="test task")
 362         t.save()
 363
 364         self.assertRaises(Task.InactiveTask, t.stop)
 365
 366         t = Task(self.tw, description="test task")
 367         t.save()
 368         t.start()
 369         t.stop()
 370
 371         self.assertRaises(Task.InactiveTask, t.stop)
 372
 373     def test_stopping_task(self):
 374         t = Task(self.tw, description="test task")
 375         now = t.datetime_normalizer(datetime.datetime.now())
 376         t.save()
 377         t.start()
 378         t.stop()
 379
 380         self.assertEqual(t['end'], None)
 381         self.assertEqual(t['status'], 'pending')
 382         self.assertFalse(t.active)
 383
 384     def test_modify_simple_attribute_without_space(self):
 385         t = Task(self.tw, description="test")
 386         t.save()
 387
 388         self.assertEquals(t['description'], "test")
 389
 390         t['description'] = "test-modified"
 391         t.save()
 392
 393         self.assertEquals(t['description'], "test-modified")
 394
 395     def test_modify_simple_attribute_with_space(self):
 396         # Space can pose problems with parsing
 397         t = Task(self.tw, description="test task")
 398         t.save()
 399
 400         self.assertEquals(t['description'], "test task")
 401
 402         t['description'] = "test task modified"
 403         t.save()
 404
 405         self.assertEquals(t['description'], "test task modified")
 406
 407     def test_empty_dependency_set_of_unsaved_task(self):
 408         t = Task(self.tw, description="test task")
 409         self.assertEqual(t['depends'], set())
 410
 411     def test_empty_dependency_set_of_saved_task(self):
 412         t = Task(self.tw, description="test task")
 413         t.save()
 414         self.assertEqual(t['depends'], set())
 415
 416     def test_set_unsaved_task_as_dependency(self):
 417         # Adds only one dependency to task with no dependencies
 418         t = Task(self.tw, description="test task")
 419         dependency = Task(self.tw, description="needs to be done first")
 420
 421         # We only save the parent task, dependency task is unsaved
 422         t.save()
 423         t['depends'] = set([dependency])
 424
 425         self.assertRaises(Task.NotSaved, t.save)
 426
 427     def test_set_simple_dependency_set(self):
 428         # Adds only one dependency to task with no dependencies
 429         t = Task(self.tw, description="test task")
 430         dependency = Task(self.tw, description="needs to be done first")
 431
 432         t.save()
 433         dependency.save()
 434
 435         t['depends'] = set([dependency])
 436
 437         self.assertEqual(t['depends'], set([dependency]))
 438
 439     def test_set_complex_dependency_set(self):
 440         # Adds two dependencies to task with no dependencies
 441         t = Task(self.tw, description="test task")
 442         dependency1 = Task(self.tw, description="needs to be done first")
 443         dependency2 = Task(self.tw, description="needs to be done second")
 444
 445         t.save()
 446         dependency1.save()
 447         dependency2.save()
 448
 449         t['depends'] = set([dependency1, dependency2])
 450
 451         self.assertEqual(t['depends'], set([dependency1, dependency2]))
 452
 453     def test_remove_from_dependency_set(self):
 454         # Removes dependency from task with two dependencies
 455         t = Task(self.tw, description="test task")
 456         dependency1 = Task(self.tw, description="needs to be done first")
 457         dependency2 = Task(self.tw, description="needs to be done second")
 458
 459         dependency1.save()
 460         dependency2.save()
 461
 462         t['depends'] = set([dependency1, dependency2])
 463         t.save()
 464
 465         t['depends'].remove(dependency2)
 466         t.save()
 467
 468         self.assertEqual(t['depends'], set([dependency1]))
 469
 470     def test_add_to_dependency_set(self):
 471         # Adds dependency to task with one dependencies
 472         t = Task(self.tw, description="test task")
 473         dependency1 = Task(self.tw, description="needs to be done first")
 474         dependency2 = Task(self.tw, description="needs to be done second")
 475
 476         dependency1.save()
 477         dependency2.save()
 478
 479         t['depends'] = set([dependency1])
 480         t.save()
 481
 482         t['depends'].add(dependency2)
 483         t.save()
 484
 485         self.assertEqual(t['depends'], set([dependency1, dependency2]))
 486
 487     def test_add_to_empty_dependency_set(self):
 488         # Adds dependency to task with one dependencies
 489         t = Task(self.tw, description="test task")
 490         dependency = Task(self.tw, description="needs to be done first")
 491
 492         dependency.save()
 493
 494         t['depends'].add(dependency)
 495         t.save()
 496
 497         self.assertEqual(t['depends'], set([dependency]))
 498
 499     def test_simple_dependency_set_save_repeatedly(self):
 500         # Adds only one dependency to task with no dependencies
 501         t = Task(self.tw, description="test task")
 502         dependency = Task(self.tw, description="needs to be done first")
 503         dependency.save()
 504
 505         t['depends'] = set([dependency])
 506         t.save()
 507
 508         # We taint the task, but keep depends intact
 509         t['description'] = "test task modified"
 510         t.save()
 511
 512         self.assertEqual(t['depends'], set([dependency]))
 513
 514         # We taint the task, but assign the same set to the depends
 515         t['depends'] = set([dependency])
 516         t['description'] = "test task modified again"
 517         t.save()
 518
 519         self.assertEqual(t['depends'], set([dependency]))
 520
 521     def test_compare_different_tasks(self):
 522         # Negative: compare two different tasks
 523         t1 = Task(self.tw, description="test task")
 524         t2 = Task(self.tw, description="test task")
 525
 526         t1.save()
 527         t2.save()
 528
 529         self.assertEqual(t1 == t2, False)
 530
 531     def test_compare_same_task_object(self):
 532         # Compare Task object wit itself
 533         t = Task(self.tw, description="test task")
 534         t.save()
 535
 536         self.assertEqual(t == t, True)
 537
 538     def test_compare_same_task(self):
 539         # Compare the same task using two different objects
 540         t1 = Task(self.tw, description="test task")
 541         t1.save()
 542
 543         t2 = self.tw.tasks.get(uuid=t1['uuid'])
 544         self.assertEqual(t1 == t2, True)
 545
 546     def test_compare_unsaved_tasks(self):
 547         # t1 and t2 are unsaved tasks, considered to be unequal
 548         # despite the content of data
 549         t1 = Task(self.tw, description="test task")
 550         t2 = Task(self.tw, description="test task")
 551
 552         self.assertEqual(t1 == t2, False)
 553
 554     def test_hash_unsaved_tasks(self):
 555         # Considered equal, it's the same object
 556         t1 = Task(self.tw, description="test task")
 557         t2 = t1
 558         self.assertEqual(hash(t1) == hash(t2), True)
 559
 560     def test_hash_same_task(self):
 561         # Compare the hash of the task using two different objects
 562         t1 = Task(self.tw, description="test task")
 563         t1.save()
 564
 565         t2 = self.tw.tasks.get(uuid=t1['uuid'])
 566         self.assertEqual(t1.__hash__(), t2.__hash__())
 567
 568     def test_adding_task_with_priority(self):
 569         t = Task(self.tw, description="test task", priority="M")
 570         t.save()
 571
 572     def test_removing_priority_with_none(self):
 573         t = Task(self.tw, description="test task", priority="L")
 574         t.save()
 575
 576         # Remove the priority mark
 577         t['priority'] = None
 578         t.save()
 579
 580         # Assert that priority is not there after saving
 581         self.assertEqual(t['priority'], None)
 582
 583     def test_adding_task_with_due_time(self):
 584         t = Task(self.tw, description="test task", due=datetime.datetime.now())
 585         t.save()
 586
 587     def test_removing_due_time_with_none(self):
 588         t = Task(self.tw, description="test task", due=datetime.datetime.now())
 589         t.save()
 590
 591         # Remove the due timestamp
 592         t['due'] = None
 593         t.save()
 594
 595         # Assert that due timestamp is no longer there
 596         self.assertEqual(t['due'], None)
 597
 598     def test_modified_fields_new_task(self):
 599         t = Task(self.tw)
 600
 601         # This should be empty with new task
 602         self.assertEqual(set(t._modified_fields), set())
 603
 604         # Modify the task
 605         t['description'] = "test task"
 606         self.assertEqual(set(t._modified_fields), set(['description']))
 607
 608         t['due'] = datetime.datetime(2014, 2, 14, 14, 14, 14)  # <3
 609         self.assertEqual(set(t._modified_fields), set(['description', 'due']))
 610
 611         t['project'] = "test project"
 612         self.assertEqual(set(t._modified_fields),
 613                          set(['description', 'due', 'project']))
 614
 615         # List of modified fields should clear out when saved
 616         t.save()
 617         self.assertEqual(set(t._modified_fields), set())
 618
 619         # Reassigning the fields with the same values now should not produce
 620         # modified fields
 621         t['description'] = "test task"
 622         t['due'] = datetime.datetime(2014, 2, 14, 14, 14, 14)  # <3
 623         t['project'] = "test project"
 624         self.assertEqual(set(t._modified_fields), set())
 625
 626     def test_modified_fields_loaded_task(self):
 627         t = Task(self.tw)
 628
 629         # Modify the task
 630         t['description'] = "test task"
 631         t['due'] = datetime.datetime(2014, 2, 14, 14, 14, 14)  # <3
 632         t['project'] = "test project"
 633
 634         dependency = Task(self.tw, description="dependency")
 635         dependency.save()
 636         t['depends'] = set([dependency])
 637
 638         # List of modified fields should clear out when saved
 639         t.save()
 640         self.assertEqual(set(t._modified_fields), set())
 641
 642         # Get the task by using a filter by UUID
 643         t2 = self.tw.tasks.get(uuid=t['uuid'])
 644
 645         # Reassigning the fields with the same values now should not produce
 646         # modified fields
 647         t['description'] = "test task"
 648         t['due'] = datetime.datetime(2014, 2, 14, 14, 14, 14)  # <3
 649         t['project'] = "test project"
 650         t['depends'] = set([dependency])
 651         self.assertEqual(set(t._modified_fields), set())
 652
 653     def test_modified_fields_not_affected_by_reading(self):
 654         t = Task(self.tw)
 655
 656         for field in TASK_STANDARD_ATTRS:
 657             value = t[field]
 658
 659         self.assertEqual(set(t._modified_fields), set())
 660
 661     def test_setting_read_only_attrs_through_init(self):
 662         # Test that we are unable to set readonly attrs through __init__
 663         for readonly_key in Task.read_only_fields:
 664             kwargs = {'description': 'test task', readonly_key: 'value'}
 665             self.assertRaises(RuntimeError,
 666                               lambda: Task(self.tw, **kwargs))
 667
 668     def test_setting_read_only_attrs_through_setitem(self):
 669         # Test that we are unable to set readonly attrs through __init__
 670         for readonly_key in Task.read_only_fields:
 671             t = Task(self.tw, description='test task')
 672             self.assertRaises(RuntimeError,
 673                               lambda: t.__setitem__(readonly_key, 'value'))
 674
 675     def test_saving_unmodified_task(self):
 676         t = Task(self.tw, description="test task")
 677         t.save()
 678         t.save()
 679
 680     def test_adding_tag_by_appending(self):
 681         t = Task(self.tw, description="test task", tags=['test1'])
 682         t.save()
 683         t['tags'].append('test2')
 684         t.save()
 685         self.assertEqual(t['tags'], ['test1', 'test2'])
 686
 687     def test_adding_tag_by_appending_empty(self):
 688         t = Task(self.tw, description="test task")
 689         t.save()
 690         t['tags'].append('test')
 691         t.save()
 692         self.assertEqual(t['tags'], ['test'])
 693
 694     def test_serializers_returning_empty_string_for_none(self):
 695         # Test that any serializer returns '' when passed None
 696         t = Task(self.tw)
 697         serializers = [getattr(t, serializer_name) for serializer_name in
 698                        filter(lambda x: x.startswith('serialize_'), dir(t))]
 699         for serializer in serializers:
 700             self.assertEqual(serializer(None), '')
 701
 702     def test_deserializer_returning_empty_value_for_empty_string(self):
 703         # Test that any deserializer returns empty value when passed ''
 704         t = Task(self.tw)
 705         deserializers = [getattr(t, deserializer_name) for deserializer_name in
 706                         filter(lambda x: x.startswith('deserialize_'), dir(t))]
 707         for deserializer in deserializers:
 708             self.assertTrue(deserializer('') in (None, [], set()))
 709
 710     def test_normalizers_handling_none(self):
 711         # Test that any normalizer can handle None as a valid value
 712         t = Task(self.tw)
 713
 714         for key in TASK_STANDARD_ATTRS:
 715             t._normalize(key, None)
 716
 717     def test_recurrent_task_generation(self):
 718         today = datetime.date.today()
 719         t = Task(self.tw, description="brush teeth",
 720                  due=today, recur="daily")
 721         t.save()
 722         self.assertEqual(len(self.tw.tasks.pending()), 2)
 723
 724     def test_modify_number_of_tasks_at_once(self):
 725         for i in range(1, 100):
 726             Task(self.tw, description="test task %d" % i, tags=['test']).save()
 727
 728         self.tw.execute_command(['+test', 'mod', 'unified', 'description'])
 729
 730     def test_return_all_from_executed_command(self):
 731         Task(self.tw, description="test task", tags=['test']).save()
 732         out, err, rc = self.tw.execute_command(['count'], return_all=True)
 733         self.assertEqual(rc, 0)
 734
 735     def test_return_all_from_failed_executed_command(self):
 736         Task(self.tw, description="test task", tags=['test']).save()
 737         out, err, rc = self.tw.execute_command(['countinvalid'],
 738             return_all=True, allow_failure=False)
 739         self.assertNotEqual(rc, 0)
 740
 741
 742 class TaskFromHookTest(TasklibTest):
 743
 744     input_add_data = six.StringIO(
 745         '{"description":"Buy some milk",'
 746         '"entry":"20141118T050231Z",'
 747         '"status":"pending",'
 748         '"start":"20141119T152233Z",'
 749         '"uuid":"a360fc44-315c-4366-b70c-ea7e7520b749"}')
 750
 751     input_modify_data = six.StringIO(input_add_data.getvalue() + '\n' +
 752         '{"description":"Buy some milk finally",'
 753         '"entry":"20141118T050231Z",'
 754         '"status":"completed",'
 755         '"uuid":"a360fc44-315c-4366-b70c-ea7e7520b749"}')
 756
 757     exported_raw_data = (
 758         '{"project":"Home",'
 759          '"due":"20150101T232323Z",'
 760          '"description":"test task"}')
 761
 762     def test_setting_up_from_add_hook_input(self):
 763         t = Task.from_input(input_file=self.input_add_data, warrior=self.tw)
 764         self.assertEqual(t['description'], "Buy some milk")
 765         self.assertEqual(t.pending, True)
 766
 767     def test_setting_up_from_modified_hook_input(self):
 768         t = Task.from_input(input_file=self.input_modify_data, modify=True,
 769                             warrior=self.tw)
 770         self.assertEqual(t['description'], "Buy some milk finally")
 771         self.assertEqual(t.pending, False)
 772         self.assertEqual(t.completed, True)
 773
 774         self.assertEqual(t._original_data['status'], "pending")
 775         self.assertEqual(t._original_data['description'], "Buy some milk")
 776         self.assertEqual(set(t._modified_fields),
 777                          set(['status', 'description', 'start']))
 778
 779     def test_export_data(self):
 780         t = Task(self.tw, description="test task",
 781             project="Home",
 782             due=pytz.utc.localize(datetime.datetime(2015,1,1,23,23,23)))
 783
 784         # Check that the output is a permutation of:
 785         # {"project":"Home","description":"test task","due":"20150101232323Z"}
 786         allowed_segments = self.exported_raw_data[1:-1].split(',')
 787         allowed_output = [
 788             '{' + ','.join(segments) + '}'
 789             for segments in itertools.permutations(allowed_segments)
 790         ]
 791
 792         self.assertTrue(any(t.export_data() == expected
 793                             for expected in allowed_output))
 794
 795 class TimezoneAwareDatetimeTest(TasklibTest):
 796
 797     def setUp(self):
 798         super(TimezoneAwareDatetimeTest, self).setUp()
 799         self.zone = local_zone
 800         self.localdate_naive = datetime.datetime(2015,2,2)
 801         self.localtime_naive = datetime.datetime(2015,2,2,0,0,0)
 802         self.localtime_aware = self.zone.localize(self.localtime_naive)
 803         self.utctime_aware = self.localtime_aware.astimezone(pytz.utc)
 804
 805     def test_timezone_naive_datetime_setitem(self):
 806         t = Task(self.tw, description="test task")
 807         t['due'] = self.localtime_naive
 808         self.assertEqual(t['due'], self.localtime_aware)
 809
 810     def test_timezone_naive_datetime_using_init(self):
 811         t = Task(self.tw, description="test task", due=self.localtime_naive)
 812         self.assertEqual(t['due'], self.localtime_aware)
 813
 814     def test_filter_by_naive_datetime(self):
 815         t = Task(self.tw, description="task1", due=self.localtime_naive)
 816         t.save()
 817         matching_tasks = self.tw.tasks.filter(due=self.localtime_naive)
 818         self.assertEqual(len(matching_tasks), 1)
 819
 820     def test_serialize_naive_datetime(self):
 821         t = Task(self.tw, description="task1", due=self.localtime_naive)
 822         self.assertEqual(json.loads(t.export_data())['due'],
 823                          self.utctime_aware.strftime(DATE_FORMAT))
 824
 825     def test_timezone_naive_date_setitem(self):
 826         t = Task(self.tw, description="test task")
 827         t['due'] = self.localdate_naive
 828         self.assertEqual(t['due'], self.localtime_aware)
 829
 830     def test_timezone_naive_date_using_init(self):
 831         t = Task(self.tw, description="test task", due=self.localdate_naive)
 832         self.assertEqual(t['due'], self.localtime_aware)
 833
 834     def test_filter_by_naive_date(self):
 835         t = Task(self.tw, description="task1", due=self.localdate_naive)
 836         t.save()
 837         matching_tasks = self.tw.tasks.filter(due=self.localdate_naive)
 838         self.assertEqual(len(matching_tasks), 1)
 839
 840     def test_serialize_naive_date(self):
 841         t = Task(self.tw, description="task1", due=self.localdate_naive)
 842         self.assertEqual(json.loads(t.export_data())['due'],
 843                          self.utctime_aware.strftime(DATE_FORMAT))
 844
 845     def test_timezone_aware_datetime_setitem(self):
 846         t = Task(self.tw, description="test task")
 847         t['due'] = self.localtime_aware
 848         self.assertEqual(t['due'], self.localtime_aware)
 849
 850     def test_timezone_aware_datetime_using_init(self):
 851         t = Task(self.tw, description="test task", due=self.localtime_aware)
 852         self.assertEqual(t['due'], self.localtime_aware)
 853
 854     def test_filter_by_aware_datetime(self):
 855         t = Task(self.tw, description="task1", due=self.localtime_aware)
 856         t.save()
 857         matching_tasks = self.tw.tasks.filter(due=self.localtime_aware)
 858         self.assertEqual(len(matching_tasks), 1)
 859
 860     def test_serialize_aware_datetime(self):
 861         t = Task(self.tw, description="task1", due=self.localtime_aware)
 862         self.assertEqual(json.loads(t.export_data())['due'],
 863                          self.utctime_aware.strftime(DATE_FORMAT))
 864
 865 class DatetimeStringTest(TasklibTest):
 866
 867     def test_simple_now_conversion(self):
 868         if self.tw.version < six.text_type('2.4.0'):
 869             # Python2.6 does not support SkipTest. As a workaround
 870             # mark the test as passed by exiting.
 871             if getattr(unittest, 'SkipTest', None) is not None:
 872                 raise unittest.SkipTest()
 873             else:
 874                 return
 875
 876         t = Task(self.tw, description="test task", due="now")
 877         now = local_zone.localize(datetime.datetime.now())
 878
 879         # Assert that both times are not more than 5 seconds apart
 880         if sys.version_info < (2,7):
 881             self.assertTrue(total_seconds_2_6(now - t['due']) < 5)
 882             self.assertTrue(total_seconds_2_6(t['due'] - now) < 5)
 883         else:
 884             self.assertTrue((now - t['due']).total_seconds() < 5)
 885             self.assertTrue((t['due'] - now).total_seconds() < 5)
 886
 887     def test_simple_eoy_conversion(self):
 888         if self.tw.version < six.text_type('2.4.0'):
 889             # Python2.6 does not support SkipTest. As a workaround
 890             # mark the test as passed by exiting.
 891             if getattr(unittest, 'SkipTest', None) is not None:
 892                 raise unittest.SkipTest()
 893             else:
 894                 return
 895
 896         t = Task(self.tw, description="test task", due="eoy")
 897         now = local_zone.localize(datetime.datetime.now())
 898         eoy = local_zone.localize(datetime.datetime(
 899             year=now.year,
 900             month=12,
 901             day=31,
 902             hour=23,
 903             minute=59,
 904             second=59
 905             ))
 906         self.assertEqual(eoy, t['due'])
 907
 908     def test_complex_eoy_conversion(self):
 909         if self.tw.version < six.text_type('2.4.0'):
 910             # Python2.6 does not support SkipTest. As a workaround
 911             # mark the test as passed by exiting.
 912             if getattr(unittest, 'SkipTest', None) is not None:
 913                 raise unittest.SkipTest()
 914             else:
 915                 return
 916
 917         t = Task(self.tw, description="test task", due="eoy - 4 months")
 918         now = local_zone.localize(datetime.datetime.now())
 919         due_date = local_zone.localize(datetime.datetime(
 920             year=now.year,
 921             month=12,
 922             day=31,
 923             hour=23,
 924             minute=59,
 925             second=59
 926             )) - datetime.timedelta(0,4 * 30 * 86400)
 927         self.assertEqual(due_date, t['due'])
 928
 929     def test_filtering_with_string_datetime(self):
 930         if self.tw.version < six.text_type('2.4.0'):
 931             # Python2.6 does not support SkipTest. As a workaround
 932             # mark the test as passed by exiting.
 933             if getattr(unittest, 'SkipTest', None) is not None:
 934                 raise unittest.SkipTest()
 935             else:
 936                 return
 937
 938         t = Task(self.tw, description="test task",
 939                  due=datetime.datetime.now() - datetime.timedelta(0,2))
 940         t.save()
 941         self.assertEqual(len(self.tw.tasks.filter(due__before="now")), 1)
 942
 943 class AnnotationTest(TasklibTest):
 944
 945     def setUp(self):
 946         super(AnnotationTest, self).setUp()
 947         Task(self.tw, description="test task").save()
 948
 949     def test_adding_annotation(self):
 950         task = self.tw.tasks.get()
 951         task.add_annotation('test annotation')
 952         self.assertEqual(len(task['annotations']), 1)
 953         ann = task['annotations'][0]
 954         self.assertEqual(ann['description'], 'test annotation')
 955
 956     def test_removing_annotation(self):
 957         task = self.tw.tasks.get()
 958         task.add_annotation('test annotation')
 959         ann = task['annotations'][0]
 960         ann.remove()
 961         self.assertEqual(len(task['annotations']), 0)
 962
 963     def test_removing_annotation_by_description(self):
 964         task = self.tw.tasks.get()
 965         task.add_annotation('test annotation')
 966         task.remove_annotation('test annotation')
 967         self.assertEqual(len(task['annotations']), 0)
 968
 969     def test_removing_annotation_by_obj(self):
 970         task = self.tw.tasks.get()
 971         task.add_annotation('test annotation')
 972         ann = task['annotations'][0]
 973         task.remove_annotation(ann)
 974         self.assertEqual(len(task['annotations']), 0)
 975
 976     def test_annotation_after_modification(self):
 977          task = self.tw.tasks.get()
 978          task['project'] = 'test'
 979          task.add_annotation('I should really do this task')
 980          self.assertEqual(task['project'], 'test')
 981          task.save()
 982          self.assertEqual(task['project'], 'test')
 983
 984     def test_serialize_annotations(self):
 985         # Test that serializing annotations is possible
 986         t = Task(self.tw, description="test")
 987         t.save()
 988
 989         t.add_annotation("annotation1")
 990         t.add_annotation("annotation2")
 991
 992         data = t._serialize('annotations', t._data['annotations'])
 993
 994         self.assertEqual(len(data), 2)
 995         self.assertEqual(type(data[0]), dict)
 996         self.assertEqual(type(data[1]), dict)
 997
 998         self.assertEqual(data[0]['description'], "annotation1")
 999         self.assertEqual(data[1]['description'], "annotation2")
1000
1001
1002 class UnicodeTest(TasklibTest):
1003
1004     def test_unicode_task(self):
1005         Task(self.tw, description=six.u("†åßk")).save()
1006         self.tw.tasks.get()
1007
1008     def test_filter_by_unicode_task(self):
1009         Task(self.tw, description=six.u("†åßk")).save()
1010         tasks = self.tw.tasks.filter(description=six.u("†åßk"))
1011         self.assertEqual(len(tasks), 1)
1012
1013     def test_non_unicode_task(self):
1014         Task(self.tw, description="test task").save()
1015         self.tw.tasks.get()
1016
1017 class ReadOnlyDictViewTest(unittest.TestCase):
1018
1019     def setUp(self):
1020         self.sample = dict(l=[1,2,3], d={'k':'v'})
1021         self.original_sample = copy.deepcopy(self.sample)
1022         self.view = ReadOnlyDictView(self.sample)
1023
1024     def test_readonlydictview_getitem(self):
1025         l = self.view['l']
1026         self.assertEqual(l, self.sample['l'])
1027
1028         # Assert that modification changed only copied value
1029         l.append(4)
1030         self.assertNotEqual(l, self.sample['l'])
1031
1032         # Assert that viewed dict is not changed
1033         self.assertEqual(self.sample, self.original_sample)
1034
1035     def test_readonlydictview_contains(self):
1036         self.assertEqual('l' in self.view, 'l' in self.sample)
1037         self.assertEqual('d' in self.view, 'd' in self.sample)
1038         self.assertEqual('k' in self.view, 'k' in self.sample)
1039
1040         # Assert that viewed dict is not changed
1041         self.assertEqual(self.sample, self.original_sample)
1042
1043     def test_readonlydictview_iter(self):
1044         self.assertEqual(list(k for k in self.view),
1045                          list(k for k in self.sample))
1046
1047         # Assert the view is correct after modification
1048         self.sample['new'] = 'value'
1049         self.assertEqual(list(k for k in self.view),
1050                          list(k for k in self.sample))
1051
1052     def test_readonlydictview_len(self):
1053         self.assertEqual(len(self.view), len(self.sample))
1054
1055         # Assert the view is correct after modification
1056         self.sample['new'] = 'value'
1057         self.assertEqual(len(self.view), len(self.sample))
1058
1059     def test_readonlydictview_get(self):
1060         l = self.view.get('l')
1061         self.assertEqual(l, self.sample.get('l'))
1062
1063         # Assert that modification changed only copied value
1064         l.append(4)
1065         self.assertNotEqual(l, self.sample.get('l'))
1066
1067         # Assert that viewed dict is not changed
1068         self.assertEqual(self.sample, self.original_sample)
1069
1070     def test_readonlydict_items(self):
1071         view_items = self.view.items()
1072         sample_items = list(self.sample.items())
1073         self.assertEqual(view_items, sample_items)
1074
1075         view_items.append('newkey')
1076         self.assertNotEqual(view_items, sample_items)
1077         self.assertEqual(self.sample, self.original_sample)
1078
1079     def test_readonlydict_values(self):
1080         view_values = self.view.values()
1081         sample_values = list(self.sample.values())
1082         self.assertEqual(view_values, sample_values)
1083
1084         view_list_item = list(filter(lambda x: type(x) is list,
1085                                      view_values))[0]
1086         view_list_item.append(4)
1087         self.assertNotEqual(view_values, sample_values)
1088         self.assertEqual(self.sample, self.original_sample)