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