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             # Python2.6 does not support SkipTest. As a workaround
 195             # mark the test as passed by exiting.
 196             if getattr(unittest, 'SkipTest', None) is not None:
 197                 raise unittest.SkipTest()
 198             else:
 199                 return
 200
 201         t = Task(self.tw, description="test")
 202         t.save()
 203
 204         tasks = self.tw.tasks.filter(modified=t['modified'])
 205         self.assertEqual(list(tasks), [t])
 206
 207     def test_filter_dummy_by_scheduled(self):
 208         t = Task(self.tw, description="test")
 209         t.save()
 210
 211         tasks = self.tw.tasks.filter(scheduled=t['scheduled'])
 212         self.assertEqual(list(tasks), [t])
 213
 214     def test_filter_dummy_by_tags(self):
 215         t = Task(self.tw, description="test", tags=["home"])
 216         t.save()
 217
 218         tasks = self.tw.tasks.filter(tags=t['tags'])
 219         self.assertEqual(list(tasks), [t])
 220
 221     def test_filter_dummy_by_projects(self):
 222         t = Task(self.tw, description="test", project="random")
 223         t.save()
 224
 225         tasks = self.tw.tasks.filter(project=t['project'])
 226         self.assertEqual(list(tasks), [t])
 227
 228     def test_filter_by_priority(self):
 229         t = Task(self.tw, description="test", priority="H")
 230         t.save()
 231
 232         tasks = self.tw.tasks.filter(priority=t['priority'])
 233         self.assertEqual(list(tasks), [t])
 234
 235
 236 class TaskTest(TasklibTest):
 237
 238     def test_create_unsaved_task(self):
 239         # Make sure a new task is not saved unless explicitly called for
 240         t = Task(self.tw, description="test task")
 241         self.assertEqual(len(self.tw.tasks.all()), 0)
 242
 243     # TODO: once python 2.6 compatiblity is over, use context managers here
 244     #       and in all subsequent tests for assertRaises
 245
 246     def test_delete_unsaved_task(self):
 247         t = Task(self.tw, description="test task")
 248         self.assertRaises(Task.NotSaved, t.delete)
 249
 250     def test_complete_unsaved_task(self):
 251         t = Task(self.tw, description="test task")
 252         self.assertRaises(Task.NotSaved, t.done)
 253
 254     def test_refresh_unsaved_task(self):
 255         t = Task(self.tw, description="test task")
 256         self.assertRaises(Task.NotSaved, t.refresh)
 257
 258     def test_start_unsaved_task(self):
 259         t = Task(self.tw, description="test task")
 260         self.assertRaises(Task.NotSaved, t.start)
 261
 262     def test_delete_deleted_task(self):
 263         t = Task(self.tw, description="test task")
 264         t.save()
 265         t.delete()
 266
 267         self.assertRaises(Task.DeletedTask, t.delete)
 268
 269     def test_complete_completed_task(self):
 270         t = Task(self.tw, description="test task")
 271         t.save()
 272         t.done()
 273
 274         self.assertRaises(Task.CompletedTask, t.done)
 275
 276     def test_start_completed_task(self):
 277         t = Task(self.tw, description="test task")
 278         t.save()
 279         t.done()
 280
 281         self.assertRaises(Task.CompletedTask, t.start)
 282
 283     def test_complete_deleted_task(self):
 284         t = Task(self.tw, description="test task")
 285         t.save()
 286         t.delete()
 287
 288         self.assertRaises(Task.DeletedTask, t.done)
 289
 290     def test_start_completed_task(self):
 291         t = Task(self.tw, description="test task")
 292         t.save()
 293         t.done()
 294
 295         self.assertRaises(Task.CompletedTask, t.start)
 296
 297     def test_starting_task(self):
 298         t = Task(self.tw, description="test task")
 299         now = t.datetime_normalizer(datetime.datetime.now())
 300         t.save()
 301         t.start()
 302
 303         self.assertTrue(now.replace(microsecond=0) <= t['start'])
 304         self.assertEqual(t['status'], 'pending')
 305
 306     def test_completing_task(self):
 307         t = Task(self.tw, description="test task")
 308         now = t.datetime_normalizer(datetime.datetime.now())
 309         t.save()
 310         t.done()
 311
 312         self.assertTrue(now.replace(microsecond=0) <= t['end'])
 313         self.assertEqual(t['status'], 'completed')
 314
 315     def test_deleting_task(self):
 316         t = Task(self.tw, description="test task")
 317         now = t.datetime_normalizer(datetime.datetime.now())
 318         t.save()
 319         t.delete()
 320
 321         self.assertTrue(now.replace(microsecond=0) <= t['end'])
 322         self.assertEqual(t['status'], 'deleted')
 323
 324     def test_modify_simple_attribute_without_space(self):
 325         t = Task(self.tw, description="test")
 326         t.save()
 327
 328         self.assertEquals(t['description'], "test")
 329
 330         t['description'] = "test-modified"
 331         t.save()
 332
 333         self.assertEquals(t['description'], "test-modified")
 334
 335     def test_modify_simple_attribute_with_space(self):
 336         # Space can pose problems with parsing
 337         t = Task(self.tw, description="test task")
 338         t.save()
 339
 340         self.assertEquals(t['description'], "test task")
 341
 342         t['description'] = "test task modified"
 343         t.save()
 344
 345         self.assertEquals(t['description'], "test task modified")
 346
 347     def test_empty_dependency_set_of_unsaved_task(self):
 348         t = Task(self.tw, description="test task")
 349         self.assertEqual(t['depends'], set())
 350
 351     def test_empty_dependency_set_of_saved_task(self):
 352         t = Task(self.tw, description="test task")
 353         t.save()
 354         self.assertEqual(t['depends'], set())
 355
 356     def test_set_unsaved_task_as_dependency(self):
 357         # Adds only one dependency to task with no dependencies
 358         t = Task(self.tw, description="test task")
 359         dependency = Task(self.tw, description="needs to be done first")
 360
 361         # We only save the parent task, dependency task is unsaved
 362         t.save()
 363         t['depends'] = set([dependency])
 364
 365         self.assertRaises(Task.NotSaved, t.save)
 366
 367     def test_set_simple_dependency_set(self):
 368         # Adds only one dependency to task with no dependencies
 369         t = Task(self.tw, description="test task")
 370         dependency = Task(self.tw, description="needs to be done first")
 371
 372         t.save()
 373         dependency.save()
 374
 375         t['depends'] = set([dependency])
 376
 377         self.assertEqual(t['depends'], set([dependency]))
 378
 379     def test_set_complex_dependency_set(self):
 380         # Adds two dependencies to task with no dependencies
 381         t = Task(self.tw, description="test task")
 382         dependency1 = Task(self.tw, description="needs to be done first")
 383         dependency2 = Task(self.tw, description="needs to be done second")
 384
 385         t.save()
 386         dependency1.save()
 387         dependency2.save()
 388
 389         t['depends'] = set([dependency1, dependency2])
 390
 391         self.assertEqual(t['depends'], set([dependency1, dependency2]))
 392
 393     def test_remove_from_dependency_set(self):
 394         # Removes dependency from task with two dependencies
 395         t = Task(self.tw, description="test task")
 396         dependency1 = Task(self.tw, description="needs to be done first")
 397         dependency2 = Task(self.tw, description="needs to be done second")
 398
 399         dependency1.save()
 400         dependency2.save()
 401
 402         t['depends'] = set([dependency1, dependency2])
 403         t.save()
 404
 405         t['depends'].remove(dependency2)
 406         t.save()
 407
 408         self.assertEqual(t['depends'], set([dependency1]))
 409
 410     def test_add_to_dependency_set(self):
 411         # Adds dependency to task with one dependencies
 412         t = Task(self.tw, description="test task")
 413         dependency1 = Task(self.tw, description="needs to be done first")
 414         dependency2 = Task(self.tw, description="needs to be done second")
 415
 416         dependency1.save()
 417         dependency2.save()
 418
 419         t['depends'] = set([dependency1])
 420         t.save()
 421
 422         t['depends'].add(dependency2)
 423         t.save()
 424
 425         self.assertEqual(t['depends'], set([dependency1, dependency2]))
 426
 427     def test_add_to_empty_dependency_set(self):
 428         # Adds dependency to task with one dependencies
 429         t = Task(self.tw, description="test task")
 430         dependency = Task(self.tw, description="needs to be done first")
 431
 432         dependency.save()
 433
 434         t['depends'].add(dependency)
 435         t.save()
 436
 437         self.assertEqual(t['depends'], set([dependency]))
 438
 439     def test_simple_dependency_set_save_repeatedly(self):
 440         # Adds only one dependency to task with no dependencies
 441         t = Task(self.tw, description="test task")
 442         dependency = Task(self.tw, description="needs to be done first")
 443         dependency.save()
 444
 445         t['depends'] = set([dependency])
 446         t.save()
 447
 448         # We taint the task, but keep depends intact
 449         t['description'] = "test task modified"
 450         t.save()
 451
 452         self.assertEqual(t['depends'], set([dependency]))
 453
 454         # We taint the task, but assign the same set to the depends
 455         t['depends'] = set([dependency])
 456         t['description'] = "test task modified again"
 457         t.save()
 458
 459         self.assertEqual(t['depends'], set([dependency]))
 460
 461     def test_compare_different_tasks(self):
 462         # Negative: compare two different tasks
 463         t1 = Task(self.tw, description="test task")
 464         t2 = Task(self.tw, description="test task")
 465
 466         t1.save()
 467         t2.save()
 468
 469         self.assertEqual(t1 == t2, False)
 470
 471     def test_compare_same_task_object(self):
 472         # Compare Task object wit itself
 473         t = Task(self.tw, description="test task")
 474         t.save()
 475
 476         self.assertEqual(t == t, True)
 477
 478     def test_compare_same_task(self):
 479         # Compare the same task using two different objects
 480         t1 = Task(self.tw, description="test task")
 481         t1.save()
 482
 483         t2 = self.tw.tasks.get(uuid=t1['uuid'])
 484         self.assertEqual(t1 == t2, True)
 485
 486     def test_compare_unsaved_tasks(self):
 487         # t1 and t2 are unsaved tasks, considered to be unequal
 488         # despite the content of data
 489         t1 = Task(self.tw, description="test task")
 490         t2 = Task(self.tw, description="test task")
 491
 492         self.assertEqual(t1 == t2, False)
 493
 494     def test_hash_unsaved_tasks(self):
 495         # Considered equal, it's the same object
 496         t1 = Task(self.tw, description="test task")
 497         t2 = t1
 498         self.assertEqual(hash(t1) == hash(t2), True)
 499
 500     def test_hash_same_task(self):
 501         # Compare the hash of the task using two different objects
 502         t1 = Task(self.tw, description="test task")
 503         t1.save()
 504
 505         t2 = self.tw.tasks.get(uuid=t1['uuid'])
 506         self.assertEqual(t1.__hash__(), t2.__hash__())
 507
 508     def test_adding_task_with_priority(self):
 509         t = Task(self.tw, description="test task", priority="M")
 510         t.save()
 511
 512     def test_removing_priority_with_none(self):
 513         t = Task(self.tw, description="test task", priority="L")
 514         t.save()
 515
 516         # Remove the priority mark
 517         t['priority'] = None
 518         t.save()
 519
 520         # Assert that priority is not there after saving
 521         self.assertEqual(t['priority'], None)
 522
 523     def test_adding_task_with_due_time(self):
 524         t = Task(self.tw, description="test task", due=datetime.datetime.now())
 525         t.save()
 526
 527     def test_removing_due_time_with_none(self):
 528         t = Task(self.tw, description="test task", due=datetime.datetime.now())
 529         t.save()
 530
 531         # Remove the due timestamp
 532         t['due'] = None
 533         t.save()
 534
 535         # Assert that due timestamp is no longer there
 536         self.assertEqual(t['due'], None)
 537
 538     def test_modified_fields_new_task(self):
 539         t = Task(self.tw)
 540
 541         # This should be empty with new task
 542         self.assertEqual(set(t._modified_fields), set())
 543
 544         # Modify the task
 545         t['description'] = "test task"
 546         self.assertEqual(set(t._modified_fields), set(['description']))
 547
 548         t['due'] = datetime.datetime(2014, 2, 14, 14, 14, 14)  # <3
 549         self.assertEqual(set(t._modified_fields), set(['description', 'due']))
 550
 551         t['project'] = "test project"
 552         self.assertEqual(set(t._modified_fields),
 553                          set(['description', 'due', 'project']))
 554
 555         # List of modified fields should clear out when saved
 556         t.save()
 557         self.assertEqual(set(t._modified_fields), set())
 558
 559         # Reassigning the fields with the same values now should not produce
 560         # modified fields
 561         t['description'] = "test task"
 562         t['due'] = datetime.datetime(2014, 2, 14, 14, 14, 14)  # <3
 563         t['project'] = "test project"
 564         self.assertEqual(set(t._modified_fields), set())
 565
 566     def test_modified_fields_loaded_task(self):
 567         t = Task(self.tw)
 568
 569         # Modify the task
 570         t['description'] = "test task"
 571         t['due'] = datetime.datetime(2014, 2, 14, 14, 14, 14)  # <3
 572         t['project'] = "test project"
 573
 574         dependency = Task(self.tw, description="dependency")
 575         dependency.save()
 576         t['depends'] = set([dependency])
 577
 578         # List of modified fields should clear out when saved
 579         t.save()
 580         self.assertEqual(set(t._modified_fields), set())
 581
 582         # Get the task by using a filter by UUID
 583         t2 = self.tw.tasks.get(uuid=t['uuid'])
 584
 585         # Reassigning the fields with the same values now should not produce
 586         # modified fields
 587         t['description'] = "test task"
 588         t['due'] = datetime.datetime(2014, 2, 14, 14, 14, 14)  # <3
 589         t['project'] = "test project"
 590         t['depends'] = set([dependency])
 591         self.assertEqual(set(t._modified_fields), set())
 592
 593     def test_modified_fields_not_affected_by_reading(self):
 594         t = Task(self.tw)
 595
 596         for field in TASK_STANDARD_ATTRS:
 597             value = t[field]
 598
 599         self.assertEqual(set(t._modified_fields), set())
 600
 601     def test_setting_read_only_attrs_through_init(self):
 602         # Test that we are unable to set readonly attrs through __init__
 603         for readonly_key in Task.read_only_fields:
 604             kwargs = {'description': 'test task', readonly_key: 'value'}
 605             self.assertRaises(RuntimeError,
 606                               lambda: Task(self.tw, **kwargs))
 607
 608     def test_setting_read_only_attrs_through_setitem(self):
 609         # Test that we are unable to set readonly attrs through __init__
 610         for readonly_key in Task.read_only_fields:
 611             t = Task(self.tw, description='test task')
 612             self.assertRaises(RuntimeError,
 613                               lambda: t.__setitem__(readonly_key, 'value'))
 614
 615     def test_saving_unmodified_task(self):
 616         t = Task(self.tw, description="test task")
 617         t.save()
 618         t.save()
 619
 620     def test_adding_tag_by_appending(self):
 621         t = Task(self.tw, description="test task", tags=['test1'])
 622         t.save()
 623         t['tags'].append('test2')
 624         t.save()
 625         self.assertEqual(t['tags'], ['test1', 'test2'])
 626
 627     def test_adding_tag_by_appending_empty(self):
 628         t = Task(self.tw, description="test task")
 629         t.save()
 630         t['tags'].append('test')
 631         t.save()
 632         self.assertEqual(t['tags'], ['test'])
 633
 634     def test_serializers_returning_empty_string_for_none(self):
 635         # Test that any serializer returns '' when passed None
 636         t = Task(self.tw)
 637         serializers = [getattr(t, serializer_name) for serializer_name in
 638                        filter(lambda x: x.startswith('serialize_'), dir(t))]
 639         for serializer in serializers:
 640             self.assertEqual(serializer(None), '')
 641
 642     def test_deserializer_returning_empty_value_for_empty_string(self):
 643         # Test that any deserializer returns empty value when passed ''
 644         t = Task(self.tw)
 645         deserializers = [getattr(t, deserializer_name) for deserializer_name in
 646                         filter(lambda x: x.startswith('deserialize_'), dir(t))]
 647         for deserializer in deserializers:
 648             self.assertTrue(deserializer('') in (None, [], set()))
 649
 650     def test_normalizers_handling_none(self):
 651         # Test that any normalizer can handle None as a valid value
 652         t = Task(self.tw)
 653
 654         for key in TASK_STANDARD_ATTRS:
 655             t._normalize(key, None)
 656
 657     def test_recurrent_task_generation(self):
 658         today = datetime.date.today()
 659         t = Task(self.tw, description="brush teeth",
 660                  due=today, recur="daily")
 661         t.save()
 662         self.assertEqual(len(self.tw.tasks.pending()), 2)
 663
 664 class TaskFromHookTest(TasklibTest):
 665
 666     input_add_data = six.StringIO(
 667         '{"description":"Buy some milk",'
 668         '"entry":"20141118T050231Z",'
 669         '"status":"pending",'
 670         '"uuid":"a360fc44-315c-4366-b70c-ea7e7520b749"}')
 671
 672     input_modify_data = six.StringIO(input_add_data.getvalue() + '\n' +
 673         '{"description":"Buy some milk finally",'
 674         '"entry":"20141118T050231Z",'
 675         '"status":"completed",'
 676         '"uuid":"a360fc44-315c-4366-b70c-ea7e7520b749"}')
 677
 678     exported_raw_data = (
 679         '{"project":"Home",'
 680          '"due":"20150101T232323Z",'
 681          '"description":"test task"}')
 682
 683     def test_setting_up_from_add_hook_input(self):
 684         t = Task.from_input(input_file=self.input_add_data, warrior=self.tw)
 685         self.assertEqual(t['description'], "Buy some milk")
 686         self.assertEqual(t.pending, True)
 687
 688     def test_setting_up_from_modified_hook_input(self):
 689         t = Task.from_input(input_file=self.input_modify_data, modify=True,
 690                             warrior=self.tw)
 691         self.assertEqual(t['description'], "Buy some milk finally")
 692         self.assertEqual(t.pending, False)
 693         self.assertEqual(t.completed, True)
 694
 695         self.assertEqual(t._original_data['status'], "pending")
 696         self.assertEqual(t._original_data['description'], "Buy some milk")
 697         self.assertEqual(set(t._modified_fields),
 698                          set(['status', 'description']))
 699
 700     def test_export_data(self):
 701         t = Task(self.tw, description="test task",
 702             project="Home",
 703             due=pytz.utc.localize(datetime.datetime(2015,1,1,23,23,23)))
 704
 705         # Check that the output is a permutation of:
 706         # {"project":"Home","description":"test task","due":"20150101232323Z"}
 707         allowed_segments = self.exported_raw_data[1:-1].split(',')
 708         allowed_output = [
 709             '{' + ','.join(segments) + '}'
 710             for segments in itertools.permutations(allowed_segments)
 711         ]
 712
 713         self.assertTrue(any(t.export_data() == expected
 714                             for expected in allowed_output))
 715
 716 class TimezoneAwareDatetimeTest(TasklibTest):
 717
 718     def setUp(self):
 719         super(TimezoneAwareDatetimeTest, self).setUp()
 720         self.zone = local_zone
 721         self.localdate_naive = datetime.datetime(2015,2,2)
 722         self.localtime_naive = datetime.datetime(2015,2,2,0,0,0)
 723         self.localtime_aware = self.zone.localize(self.localtime_naive)
 724         self.utctime_aware = self.localtime_aware.astimezone(pytz.utc)
 725
 726     def test_timezone_naive_datetime_setitem(self):
 727         t = Task(self.tw, description="test task")
 728         t['due'] = self.localtime_naive
 729         self.assertEqual(t['due'], self.localtime_aware)
 730
 731     def test_timezone_naive_datetime_using_init(self):
 732         t = Task(self.tw, description="test task", due=self.localtime_naive)
 733         self.assertEqual(t['due'], self.localtime_aware)
 734
 735     def test_filter_by_naive_datetime(self):
 736         t = Task(self.tw, description="task1", due=self.localtime_naive)
 737         t.save()
 738         matching_tasks = self.tw.tasks.filter(due=self.localtime_naive)
 739         self.assertEqual(len(matching_tasks), 1)
 740
 741     def test_serialize_naive_datetime(self):
 742         t = Task(self.tw, description="task1", due=self.localtime_naive)
 743         self.assertEqual(json.loads(t.export_data())['due'],
 744                          self.utctime_aware.strftime(DATE_FORMAT))
 745
 746     def test_timezone_naive_date_setitem(self):
 747         t = Task(self.tw, description="test task")
 748         t['due'] = self.localdate_naive
 749         self.assertEqual(t['due'], self.localtime_aware)
 750
 751     def test_timezone_naive_date_using_init(self):
 752         t = Task(self.tw, description="test task", due=self.localdate_naive)
 753         self.assertEqual(t['due'], self.localtime_aware)
 754
 755     def test_filter_by_naive_date(self):
 756         t = Task(self.tw, description="task1", due=self.localdate_naive)
 757         t.save()
 758         matching_tasks = self.tw.tasks.filter(due=self.localdate_naive)
 759         self.assertEqual(len(matching_tasks), 1)
 760
 761     def test_serialize_naive_date(self):
 762         t = Task(self.tw, description="task1", due=self.localdate_naive)
 763         self.assertEqual(json.loads(t.export_data())['due'],
 764                          self.utctime_aware.strftime(DATE_FORMAT))
 765
 766     def test_timezone_aware_datetime_setitem(self):
 767         t = Task(self.tw, description="test task")
 768         t['due'] = self.localtime_aware
 769         self.assertEqual(t['due'], self.localtime_aware)
 770
 771     def test_timezone_aware_datetime_using_init(self):
 772         t = Task(self.tw, description="test task", due=self.localtime_aware)
 773         self.assertEqual(t['due'], self.localtime_aware)
 774
 775     def test_filter_by_aware_datetime(self):
 776         t = Task(self.tw, description="task1", due=self.localtime_aware)
 777         t.save()
 778         matching_tasks = self.tw.tasks.filter(due=self.localtime_aware)
 779         self.assertEqual(len(matching_tasks), 1)
 780
 781     def test_serialize_aware_datetime(self):
 782         t = Task(self.tw, description="task1", due=self.localtime_aware)
 783         self.assertEqual(json.loads(t.export_data())['due'],
 784                          self.utctime_aware.strftime(DATE_FORMAT))
 785
 786 class AnnotationTest(TasklibTest):
 787
 788     def setUp(self):
 789         super(AnnotationTest, self).setUp()
 790         Task(self.tw, description="test task").save()
 791
 792     def test_adding_annotation(self):
 793         task = self.tw.tasks.get()
 794         task.add_annotation('test annotation')
 795         self.assertEqual(len(task['annotations']), 1)
 796         ann = task['annotations'][0]
 797         self.assertEqual(ann['description'], 'test annotation')
 798
 799     def test_removing_annotation(self):
 800         task = self.tw.tasks.get()
 801         task.add_annotation('test annotation')
 802         ann = task['annotations'][0]
 803         ann.remove()
 804         self.assertEqual(len(task['annotations']), 0)
 805
 806     def test_removing_annotation_by_description(self):
 807         task = self.tw.tasks.get()
 808         task.add_annotation('test annotation')
 809         task.remove_annotation('test annotation')
 810         self.assertEqual(len(task['annotations']), 0)
 811
 812     def test_removing_annotation_by_obj(self):
 813         task = self.tw.tasks.get()
 814         task.add_annotation('test annotation')
 815         ann = task['annotations'][0]
 816         task.remove_annotation(ann)
 817         self.assertEqual(len(task['annotations']), 0)
 818
 819     def test_annotation_after_modification(self):
 820          task = self.tw.tasks.get()
 821          task['project'] = 'test'
 822          task.add_annotation('I should really do this task')
 823          self.assertEqual(task['project'], 'test')
 824          task.save()
 825          self.assertEqual(task['project'], 'test')
 826
 827     def test_serialize_annotations(self):
 828         # Test that serializing annotations is possible
 829         t = Task(self.tw, description="test")
 830         t.save()
 831
 832         t.add_annotation("annotation1")
 833         t.add_annotation("annotation2")
 834
 835         data = t._serialize('annotations', t._data['annotations'])
 836
 837         self.assertEqual(len(data), 2)
 838         self.assertEqual(type(data[0]), dict)
 839         self.assertEqual(type(data[1]), dict)
 840
 841         self.assertEqual(data[0]['description'], "annotation1")
 842         self.assertEqual(data[1]['description'], "annotation2")
 843
 844
 845 class UnicodeTest(TasklibTest):
 846
 847     def test_unicode_task(self):
 848         Task(self.tw, description="†åßk").save()
 849         self.tw.tasks.get()
 850
 851     def test_non_unicode_task(self):
 852         Task(self.tw, description="test task").save()
 853         self.tw.tasks.get()
 854
 855 class ReadOnlyDictViewTest(unittest.TestCase):
 856
 857     def setUp(self):
 858         self.sample = dict(l=[1,2,3], d={'k':'v'})
 859         self.original_sample = copy.deepcopy(self.sample)
 860         self.view = ReadOnlyDictView(self.sample)
 861
 862     def test_readonlydictview_getitem(self):
 863         l = self.view['l']
 864         self.assertEqual(l, self.sample['l'])
 865
 866         # Assert that modification changed only copied value
 867         l.append(4)
 868         self.assertNotEqual(l, self.sample['l'])
 869
 870         # Assert that viewed dict is not changed
 871         self.assertEqual(self.sample, self.original_sample)
 872
 873     def test_readonlydictview_contains(self):
 874         self.assertEqual('l' in self.view, 'l' in self.sample)
 875         self.assertEqual('d' in self.view, 'd' in self.sample)
 876         self.assertEqual('k' in self.view, 'k' in self.sample)
 877
 878         # Assert that viewed dict is not changed
 879         self.assertEqual(self.sample, self.original_sample)
 880
 881     def test_readonlydictview_iter(self):
 882         self.assertEqual(list(k for k in self.view),
 883                          list(k for k in self.sample))
 884
 885         # Assert the view is correct after modification
 886         self.sample['new'] = 'value'
 887         self.assertEqual(list(k for k in self.view),
 888                          list(k for k in self.sample))
 889
 890     def test_readonlydictview_len(self):
 891         self.assertEqual(len(self.view), len(self.sample))
 892
 893         # Assert the view is correct after modification
 894         self.sample['new'] = 'value'
 895         self.assertEqual(len(self.view), len(self.sample))
 896
 897     def test_readonlydictview_get(self):
 898         l = self.view.get('l')
 899         self.assertEqual(l, self.sample.get('l'))
 900
 901         # Assert that modification changed only copied value
 902         l.append(4)
 903         self.assertNotEqual(l, self.sample.get('l'))
 904
 905         # Assert that viewed dict is not changed
 906         self.assertEqual(self.sample, self.original_sample)
 907
 908     def test_readonlydict_items(self):
 909         view_items = self.view.items()
 910         sample_items = list(self.sample.items())
 911         self.assertEqual(view_items, sample_items)
 912
 913         view_items.append('newkey')
 914         self.assertNotEqual(view_items, sample_items)
 915         self.assertEqual(self.sample, self.original_sample)
 916
 917     def test_readonlydict_values(self):
 918         view_values = self.view.values()
 919         sample_values = list(self.sample.values())
 920         self.assertEqual(view_values, sample_values)
 921
 922         view_list_item = list(filter(lambda x: type(x) is list,
 923                                      view_values))[0]
 924         view_list_item.append(4)
 925         self.assertNotEqual(view_values, sample_values)
 926         self.assertEqual(self.sample, self.original_sample)