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