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 .backends import TaskWarrior
  15 from .task import Task, ReadOnlyDictView, LazyUUIDTask
  16 from .serializing import DATE_FORMAT, local_zone
  17
  18 # http://taskwarrior.org/docs/design/task.html , Section: The Attributes
  19 TASK_STANDARD_ATTRS = (
  20     'status',
  21     'uuid',
  22     'entry',
  23     'description',
  24     'start',
  25     'end',
  26     'due',
  27     'until',
  28     'wait',
  29     'modified',
  30     'scheduled',
  31     'recur',
  32     'mask',
  33     'imask',
  34     'parent',
  35     'project',
  36     'priority',
  37     'depends',
  38     'tags',
  39     'annotations',
  40 )
  41
  42 total_seconds_2_6 = lambda x: x.microseconds / 1e6 + x.seconds + x.days * 24 * 3600
  43
  44
  45 class TasklibTest(unittest.TestCase):
  46
  47     def setUp(self):
  48         self.tmp = tempfile.mkdtemp(dir='.')
  49         self.tw = TaskWarrior(data_location=self.tmp, taskrc_location='/')
  50
  51     def tearDown(self):
  52         shutil.rmtree(self.tmp)
  53
  54
  55 class TaskFilterTest(TasklibTest):
  56
  57     def test_all_empty(self):
  58         self.assertEqual(len(self.tw.tasks.all()), 0)
  59
  60     def test_all_non_empty(self):
  61         Task(self.tw, description="test task").save()
  62         self.assertEqual(len(self.tw.tasks.all()), 1)
  63         self.assertEqual(self.tw.tasks.all()[0]['description'], 'test task')
  64         self.assertEqual(self.tw.tasks.all()[0]['status'], 'pending')
  65
  66     def test_pending_non_empty(self):
  67         Task(self.tw, description="test task").save()
  68         self.assertEqual(len(self.tw.tasks.pending()), 1)
  69         self.assertEqual(self.tw.tasks.pending()[0]['description'],
  70                          'test task')
  71         self.assertEqual(self.tw.tasks.pending()[0]['status'], 'pending')
  72
  73     def test_completed_empty(self):
  74         Task(self.tw, description="test task").save()
  75         self.assertEqual(len(self.tw.tasks.completed()), 0)
  76
  77     def test_completed_non_empty(self):
  78         Task(self.tw, description="test task").save()
  79         self.assertEqual(len(self.tw.tasks.completed()), 0)
  80         self.tw.tasks.all()[0].done()
  81         self.assertEqual(len(self.tw.tasks.completed()), 1)
  82
  83     def test_filtering_by_attribute(self):
  84         Task(self.tw, description="no priority task").save()
  85         Task(self.tw, priority="H", description="high priority task").save()
  86         self.assertEqual(len(self.tw.tasks.all()), 2)
  87
  88         # Assert that the correct number of tasks is returned
  89         self.assertEqual(len(self.tw.tasks.filter(priority="H")), 1)
  90
  91         # Assert that the correct tasks are returned
  92         high_priority_task = self.tw.tasks.get(priority="H")
  93         self.assertEqual(high_priority_task['description'], "high priority task")
  94
  95     def test_filtering_by_empty_attribute(self):
  96         Task(self.tw, description="no priority task").save()
  97         Task(self.tw, priority="H", description="high priority task").save()
  98         self.assertEqual(len(self.tw.tasks.all()), 2)
  99
 100         # Assert that the correct number of tasks is returned
 101         self.assertEqual(len(self.tw.tasks.filter(priority=None)), 1)
 102
 103         # Assert that the correct tasks are returned
 104         no_priority_task = self.tw.tasks.get(priority=None)
 105         self.assertEqual(no_priority_task['description'], "no priority task")
 106
 107     def test_filter_for_task_with_space_in_descripition(self):
 108         task = Task(self.tw, description="test task")
 109         task.save()
 110
 111         filtered_task = self.tw.tasks.get(description="test task")
 112         self.assertEqual(filtered_task['description'], "test task")
 113
 114     def test_filter_for_task_without_space_in_descripition(self):
 115         task = Task(self.tw, description="test")
 116         task.save()
 117
 118         filtered_task = self.tw.tasks.get(description="test")
 119         self.assertEqual(filtered_task['description'], "test")
 120
 121     def test_filter_for_task_with_space_in_project(self):
 122         task = Task(self.tw, description="test", project="random project")
 123         task.save()
 124
 125         filtered_task = self.tw.tasks.get(project="random project")
 126         self.assertEqual(filtered_task['project'], "random project")
 127
 128     def test_filter_for_task_without_space_in_project(self):
 129         task = Task(self.tw, description="test", project="random")
 130         task.save()
 131
 132         filtered_task = self.tw.tasks.get(project="random")
 133         self.assertEqual(filtered_task['project'], "random")
 134
 135     def test_filter_with_empty_uuid(self):
 136         self.assertRaises(ValueError, lambda: self.tw.tasks.get(uuid=''))
 137
 138     def test_filter_dummy_by_status(self):
 139         t = Task(self.tw, description="test")
 140         t.save()
 141
 142         tasks = self.tw.tasks.filter(status=t['status'])
 143         self.assertEqual(list(tasks), [t])
 144
 145     def test_filter_dummy_by_uuid(self):
 146         t = Task(self.tw, description="test")
 147         t.save()
 148
 149         tasks = self.tw.tasks.filter(uuid=t['uuid'])
 150         self.assertEqual(list(tasks), [t])
 151
 152     def test_filter_dummy_by_entry(self):
 153         t = Task(self.tw, description="test")
 154         t.save()
 155
 156         tasks = self.tw.tasks.filter(entry=t['entry'])
 157         self.assertEqual(list(tasks), [t])
 158
 159     def test_filter_dummy_by_description(self):
 160         t = Task(self.tw, description="test")
 161         t.save()
 162
 163         tasks = self.tw.tasks.filter(description=t['description'])
 164         self.assertEqual(list(tasks), [t])
 165
 166     def test_filter_dummy_by_start(self):
 167         t = Task(self.tw, description="test")
 168         t.save()
 169         t.start()
 170
 171         tasks = self.tw.tasks.filter(start=t['start'])
 172         self.assertEqual(list(tasks), [t])
 173
 174     def test_filter_dummy_by_end(self):
 175         t = Task(self.tw, description="test")
 176         t.save()
 177         t.done()
 178
 179         tasks = self.tw.tasks.filter(end=t['end'])
 180         self.assertEqual(list(tasks), [t])
 181
 182     def test_filter_dummy_by_due(self):
 183         t = Task(self.tw, description="test", due=datetime.datetime.now())
 184         t.save()
 185
 186         tasks = self.tw.tasks.filter(due=t['due'])
 187         self.assertEqual(list(tasks), [t])
 188
 189     def test_filter_dummy_by_until(self):
 190         t = Task(self.tw, description="test")
 191         t.save()
 192
 193         tasks = self.tw.tasks.filter(until=t['until'])
 194         self.assertEqual(list(tasks), [t])
 195
 196     def test_filter_dummy_by_modified(self):
 197         # Older TW version does not support bumping modified
 198         # on save
 199         if self.tw.version < six.text_type('2.2.0'):
 200             # Python2.6 does not support SkipTest. As a workaround
 201             # mark the test as passed by exiting.
 202             if getattr(unittest, 'SkipTest', None) is not None:
 203                 raise unittest.SkipTest()
 204             else:
 205                 return
 206
 207         t = Task(self.tw, description="test")
 208         t.save()
 209
 210         tasks = self.tw.tasks.filter(modified=t['modified'])
 211         self.assertEqual(list(tasks), [t])
 212
 213     def test_filter_dummy_by_scheduled(self):
 214         t = Task(self.tw, description="test")
 215         t.save()
 216
 217         tasks = self.tw.tasks.filter(scheduled=t['scheduled'])
 218         self.assertEqual(list(tasks), [t])
 219
 220     def test_filter_dummy_by_tags(self):
 221         t = Task(self.tw, description="test", tags=["home"])
 222         t.save()
 223
 224         tasks = self.tw.tasks.filter(tags=t['tags'])
 225         self.assertEqual(list(tasks), [t])
 226
 227     def test_filter_dummy_by_projects(self):
 228         t = Task(self.tw, description="test", project="random")
 229         t.save()
 230
 231         tasks = self.tw.tasks.filter(project=t['project'])
 232         self.assertEqual(list(tasks), [t])
 233
 234     def test_filter_by_priority(self):
 235         t = Task(self.tw, description="test", priority="H")
 236         t.save()
 237
 238         tasks = self.tw.tasks.filter(priority=t['priority'])
 239         self.assertEqual(list(tasks), [t])
 240
 241
 242 class TaskTest(TasklibTest):
 243
 244     def test_create_unsaved_task(self):
 245         # Make sure a new task is not saved unless explicitly called for
 246         t = Task(self.tw, description="test task")
 247         self.assertEqual(len(self.tw.tasks.all()), 0)
 248
 249     # TODO: once python 2.6 compatiblity is over, use context managers here
 250     #       and in all subsequent tests for assertRaises
 251
 252     def test_delete_unsaved_task(self):
 253         t = Task(self.tw, description="test task")
 254         self.assertRaises(Task.NotSaved, t.delete)
 255
 256     def test_complete_unsaved_task(self):
 257         t = Task(self.tw, description="test task")
 258         self.assertRaises(Task.NotSaved, t.done)
 259
 260     def test_refresh_unsaved_task(self):
 261         t = Task(self.tw, description="test task")
 262         self.assertRaises(Task.NotSaved, t.refresh)
 263
 264     def test_start_unsaved_task(self):
 265         t = Task(self.tw, description="test task")
 266         self.assertRaises(Task.NotSaved, t.start)
 267
 268     def test_delete_deleted_task(self):
 269         t = Task(self.tw, description="test task")
 270         t.save()
 271         t.delete()
 272
 273         self.assertRaises(Task.DeletedTask, t.delete)
 274
 275     def test_complete_completed_task(self):
 276         t = Task(self.tw, description="test task")
 277         t.save()
 278         t.done()
 279
 280         self.assertRaises(Task.CompletedTask, t.done)
 281
 282     def test_start_completed_task(self):
 283         t = Task(self.tw, description="test task")
 284         t.save()
 285         t.done()
 286
 287         self.assertRaises(Task.CompletedTask, t.start)
 288
 289     def test_add_completed_task(self):
 290         t = Task(self.tw, description="test", status="completed",
 291                  end=datetime.datetime.now())
 292         t.save()
 293
 294     def test_add_multiple_completed_tasks(self):
 295         t1 = Task(self.tw, description="test1", status="completed",
 296                  end=datetime.datetime.now())
 297         t2 = Task(self.tw, description="test2", status="completed",
 298                  end=datetime.datetime.now())
 299         t1.save()
 300         t2.save()
 301
 302     def test_complete_deleted_task(self):
 303         t = Task(self.tw, description="test task")
 304         t.save()
 305         t.delete()
 306
 307         self.assertRaises(Task.DeletedTask, t.done)
 308
 309     def test_starting_task(self):
 310         t = Task(self.tw, description="test task")
 311         now = t.datetime_normalizer(datetime.datetime.now())
 312         t.save()
 313         t.start()
 314
 315         self.assertTrue(now.replace(microsecond=0) <= t['start'])
 316         self.assertEqual(t['status'], 'pending')
 317
 318     def test_completing_task(self):
 319         t = Task(self.tw, description="test task")
 320         now = t.datetime_normalizer(datetime.datetime.now())
 321         t.save()
 322         t.done()
 323
 324         self.assertTrue(now.replace(microsecond=0) <= t['end'])
 325         self.assertEqual(t['status'], 'completed')
 326
 327     def test_deleting_task(self):
 328         t = Task(self.tw, description="test task")
 329         now = t.datetime_normalizer(datetime.datetime.now())
 330         t.save()
 331         t.delete()
 332
 333         self.assertTrue(now.replace(microsecond=0) <= t['end'])
 334         self.assertEqual(t['status'], 'deleted')
 335
 336     def test_started_task_active(self):
 337         t = Task(self.tw, description="test task")
 338         t.save()
 339         t.start()
 340         self.assertTrue(t.active)
 341
 342     def test_unstarted_task_inactive(self):
 343         t = Task(self.tw, description="test task")
 344         self.assertFalse(t.active)
 345         t.save()
 346         self.assertFalse(t.active)
 347
 348     def test_start_active_task(self):
 349         t = Task(self.tw, description="test task")
 350         t.save()
 351         t.start()
 352         self.assertRaises(Task.ActiveTask, t.start)
 353
 354     def test_stop_completed_task(self):
 355         t = Task(self.tw, description="test task")
 356         t.save()
 357         t.start()
 358         t.done()
 359
 360         self.assertRaises(Task.InactiveTask, t.stop)
 361
 362         t = Task(self.tw, description="test task")
 363         t.save()
 364         t.done()
 365
 366         self.assertRaises(Task.InactiveTask, t.stop)
 367
 368     def test_stop_deleted_task(self):
 369         t = Task(self.tw, description="test task")
 370         t.save()
 371         t.start()
 372         t.delete()
 373         t.stop()
 374
 375     def test_stop_inactive_task(self):
 376         t = Task(self.tw, description="test task")
 377         t.save()
 378
 379         self.assertRaises(Task.InactiveTask, t.stop)
 380
 381         t = Task(self.tw, description="test task")
 382         t.save()
 383         t.start()
 384         t.stop()
 385
 386         self.assertRaises(Task.InactiveTask, t.stop)
 387
 388     def test_stopping_task(self):
 389         t = Task(self.tw, description="test task")
 390         now = t.datetime_normalizer(datetime.datetime.now())
 391         t.save()
 392         t.start()
 393         t.stop()
 394
 395         self.assertEqual(t['end'], None)
 396         self.assertEqual(t['status'], 'pending')
 397         self.assertFalse(t.active)
 398
 399     def test_modify_simple_attribute_without_space(self):
 400         t = Task(self.tw, description="test")
 401         t.save()
 402
 403         self.assertEquals(t['description'], "test")
 404
 405         t['description'] = "test-modified"
 406         t.save()
 407
 408         self.assertEquals(t['description'], "test-modified")
 409
 410     def test_modify_simple_attribute_with_space(self):
 411         # Space can pose problems with parsing
 412         t = Task(self.tw, description="test task")
 413         t.save()
 414
 415         self.assertEquals(t['description'], "test task")
 416
 417         t['description'] = "test task modified"
 418         t.save()
 419
 420         self.assertEquals(t['description'], "test task modified")
 421
 422     def test_empty_dependency_set_of_unsaved_task(self):
 423         t = Task(self.tw, description="test task")
 424         self.assertEqual(t['depends'], set())
 425
 426     def test_empty_dependency_set_of_saved_task(self):
 427         t = Task(self.tw, description="test task")
 428         t.save()
 429         self.assertEqual(t['depends'], set())
 430
 431     def test_set_unsaved_task_as_dependency(self):
 432         # Adds only one dependency to task with no dependencies
 433         t = Task(self.tw, description="test task")
 434         dependency = Task(self.tw, description="needs to be done first")
 435
 436         # We only save the parent task, dependency task is unsaved
 437         t.save()
 438         t['depends'] = set([dependency])
 439
 440         self.assertRaises(Task.NotSaved, t.save)
 441
 442     def test_set_simple_dependency_set(self):
 443         # Adds only one dependency to task with no dependencies
 444         t = Task(self.tw, description="test task")
 445         dependency = Task(self.tw, description="needs to be done first")
 446
 447         t.save()
 448         dependency.save()
 449
 450         t['depends'] = set([dependency])
 451
 452         self.assertEqual(t['depends'], set([dependency]))
 453
 454     def test_set_complex_dependency_set(self):
 455         # Adds two dependencies to task with no dependencies
 456         t = Task(self.tw, description="test task")
 457         dependency1 = Task(self.tw, description="needs to be done first")
 458         dependency2 = Task(self.tw, description="needs to be done second")
 459
 460         t.save()
 461         dependency1.save()
 462         dependency2.save()
 463
 464         t['depends'] = set([dependency1, dependency2])
 465
 466         self.assertEqual(t['depends'], set([dependency1, dependency2]))
 467
 468     def test_remove_from_dependency_set(self):
 469         # Removes dependency from task with two dependencies
 470         t = Task(self.tw, description="test task")
 471         dependency1 = Task(self.tw, description="needs to be done first")
 472         dependency2 = Task(self.tw, description="needs to be done second")
 473
 474         dependency1.save()
 475         dependency2.save()
 476
 477         t['depends'] = set([dependency1, dependency2])
 478         t.save()
 479
 480         t['depends'].remove(dependency2)
 481         t.save()
 482
 483         self.assertEqual(t['depends'], set([dependency1]))
 484
 485     def test_add_to_dependency_set(self):
 486         # Adds dependency to task with one dependencies
 487         t = Task(self.tw, description="test task")
 488         dependency1 = Task(self.tw, description="needs to be done first")
 489         dependency2 = Task(self.tw, description="needs to be done second")
 490
 491         dependency1.save()
 492         dependency2.save()
 493
 494         t['depends'] = set([dependency1])
 495         t.save()
 496
 497         t['depends'].add(dependency2)
 498         t.save()
 499
 500         self.assertEqual(t['depends'], set([dependency1, dependency2]))
 501
 502     def test_add_to_empty_dependency_set(self):
 503         # Adds dependency to task with one dependencies
 504         t = Task(self.tw, description="test task")
 505         dependency = Task(self.tw, description="needs to be done first")
 506
 507         dependency.save()
 508
 509         t['depends'].add(dependency)
 510         t.save()
 511
 512         self.assertEqual(t['depends'], set([dependency]))
 513
 514     def test_simple_dependency_set_save_repeatedly(self):
 515         # Adds only one dependency to task with no dependencies
 516         t = Task(self.tw, description="test task")
 517         dependency = Task(self.tw, description="needs to be done first")
 518         dependency.save()
 519
 520         t['depends'] = set([dependency])
 521         t.save()
 522
 523         # We taint the task, but keep depends intact
 524         t['description'] = "test task modified"
 525         t.save()
 526
 527         self.assertEqual(t['depends'], set([dependency]))
 528
 529         # We taint the task, but assign the same set to the depends
 530         t['depends'] = set([dependency])
 531         t['description'] = "test task modified again"
 532         t.save()
 533
 534         self.assertEqual(t['depends'], set([dependency]))
 535
 536     def test_compare_different_tasks(self):
 537         # Negative: compare two different tasks
 538         t1 = Task(self.tw, description="test task")
 539         t2 = Task(self.tw, description="test task")
 540
 541         t1.save()
 542         t2.save()
 543
 544         self.assertEqual(t1 == t2, False)
 545
 546     def test_compare_same_task_object(self):
 547         # Compare Task object wit itself
 548         t = Task(self.tw, description="test task")
 549         t.save()
 550
 551         self.assertEqual(t == t, True)
 552
 553     def test_compare_same_task(self):
 554         # Compare the same task using two different objects
 555         t1 = Task(self.tw, description="test task")
 556         t1.save()
 557
 558         t2 = self.tw.tasks.get(uuid=t1['uuid'])
 559         self.assertEqual(t1 == t2, True)
 560
 561     def test_compare_unsaved_tasks(self):
 562         # t1 and t2 are unsaved tasks, considered to be unequal
 563         # despite the content of data
 564         t1 = Task(self.tw, description="test task")
 565         t2 = Task(self.tw, description="test task")
 566
 567         self.assertEqual(t1 == t2, False)
 568
 569     def test_hash_unsaved_tasks(self):
 570         # Considered equal, it's the same object
 571         t1 = Task(self.tw, description="test task")
 572         t2 = t1
 573         self.assertEqual(hash(t1) == hash(t2), True)
 574
 575     def test_hash_same_task(self):
 576         # Compare the hash of the task using two different objects
 577         t1 = Task(self.tw, description="test task")
 578         t1.save()
 579
 580         t2 = self.tw.tasks.get(uuid=t1['uuid'])
 581         self.assertEqual(t1.__hash__(), t2.__hash__())
 582
 583     def test_adding_task_with_priority(self):
 584         t = Task(self.tw, description="test task", priority="M")
 585         t.save()
 586
 587     def test_removing_priority_with_none(self):
 588         t = Task(self.tw, description="test task", priority="L")
 589         t.save()
 590
 591         # Remove the priority mark
 592         t['priority'] = None
 593         t.save()
 594
 595         # Assert that priority is not there after saving
 596         self.assertEqual(t['priority'], None)
 597
 598     def test_adding_task_with_due_time(self):
 599         t = Task(self.tw, description="test task", due=datetime.datetime.now())
 600         t.save()
 601
 602     def test_removing_due_time_with_none(self):
 603         t = Task(self.tw, description="test task", due=datetime.datetime.now())
 604         t.save()
 605
 606         # Remove the due timestamp
 607         t['due'] = None
 608         t.save()
 609
 610         # Assert that due timestamp is no longer there
 611         self.assertEqual(t['due'], None)
 612
 613     def test_modified_fields_new_task(self):
 614         t = Task(self.tw)
 615
 616         # This should be empty with new task
 617         self.assertEqual(set(t._modified_fields), set())
 618
 619         # Modify the task
 620         t['description'] = "test task"
 621         self.assertEqual(set(t._modified_fields), set(['description']))
 622
 623         t['due'] = datetime.datetime(2014, 2, 14, 14, 14, 14)  # <3
 624         self.assertEqual(set(t._modified_fields), set(['description', 'due']))
 625
 626         t['project'] = "test project"
 627         self.assertEqual(set(t._modified_fields),
 628                          set(['description', 'due', 'project']))
 629
 630         # List of modified fields should clear out when saved
 631         t.save()
 632         self.assertEqual(set(t._modified_fields), set())
 633
 634         # Reassigning the fields with the same values now should not produce
 635         # modified fields
 636         t['description'] = "test task"
 637         t['due'] = datetime.datetime(2014, 2, 14, 14, 14, 14)  # <3
 638         t['project'] = "test project"
 639         self.assertEqual(set(t._modified_fields), set())
 640
 641     def test_modified_fields_loaded_task(self):
 642         t = Task(self.tw)
 643
 644         # Modify the task
 645         t['description'] = "test task"
 646         t['due'] = datetime.datetime(2014, 2, 14, 14, 14, 14)  # <3
 647         t['project'] = "test project"
 648
 649         dependency = Task(self.tw, description="dependency")
 650         dependency.save()
 651         t['depends'] = set([dependency])
 652
 653         # List of modified fields should clear out when saved
 654         t.save()
 655         self.assertEqual(set(t._modified_fields), set())
 656
 657         # Get the task by using a filter by UUID
 658         t2 = self.tw.tasks.get(uuid=t['uuid'])
 659
 660         # Reassigning the fields with the same values now should not produce
 661         # modified fields
 662         t['description'] = "test task"
 663         t['due'] = datetime.datetime(2014, 2, 14, 14, 14, 14)  # <3
 664         t['project'] = "test project"
 665         t['depends'] = set([dependency])
 666         self.assertEqual(set(t._modified_fields), set())
 667
 668     def test_modified_fields_not_affected_by_reading(self):
 669         t = Task(self.tw)
 670
 671         for field in TASK_STANDARD_ATTRS:
 672             value = t[field]
 673
 674         self.assertEqual(set(t._modified_fields), set())
 675
 676     def test_setting_read_only_attrs_through_init(self):
 677         # Test that we are unable to set readonly attrs through __init__
 678         for readonly_key in Task.read_only_fields:
 679             kwargs = {'description': 'test task', readonly_key: 'value'}
 680             self.assertRaises(RuntimeError,
 681                               lambda: Task(self.tw, **kwargs))
 682
 683     def test_setting_read_only_attrs_through_setitem(self):
 684         # Test that we are unable to set readonly attrs through __init__
 685         for readonly_key in Task.read_only_fields:
 686             t = Task(self.tw, description='test task')
 687             self.assertRaises(RuntimeError,
 688                               lambda: t.__setitem__(readonly_key, 'value'))
 689
 690     def test_saving_unmodified_task(self):
 691         t = Task(self.tw, description="test task")
 692         t.save()
 693         t.save()
 694
 695     def test_adding_tag_by_appending(self):
 696         t = Task(self.tw, description="test task", tags=['test1'])
 697         t.save()
 698         t['tags'].append('test2')
 699         t.save()
 700         self.assertEqual(t['tags'], ['test1', 'test2'])
 701
 702     def test_adding_tag_by_appending_empty(self):
 703         t = Task(self.tw, description="test task")
 704         t.save()
 705         t['tags'].append('test')
 706         t.save()
 707         self.assertEqual(t['tags'], ['test'])
 708
 709     def test_serializers_returning_empty_string_for_none(self):
 710         # Test that any serializer returns '' when passed None
 711         t = Task(self.tw)
 712         serializers = [getattr(t, serializer_name) for serializer_name in
 713                        filter(lambda x: x.startswith('serialize_'), dir(t))]
 714         for serializer in serializers:
 715             self.assertEqual(serializer(None), '')
 716
 717     def test_deserializer_returning_empty_value_for_empty_string(self):
 718         # Test that any deserializer returns empty value when passed ''
 719         t = Task(self.tw)
 720         deserializers = [getattr(t, deserializer_name) for deserializer_name in
 721                         filter(lambda x: x.startswith('deserialize_'), dir(t))]
 722         for deserializer in deserializers:
 723             self.assertTrue(deserializer('') in (None, [], set()))
 724
 725     def test_normalizers_handling_none(self):
 726         # Test that any normalizer can handle None as a valid value
 727         t = Task(self.tw)
 728
 729         for key in TASK_STANDARD_ATTRS:
 730             t._normalize(key, None)
 731
 732     def test_recurrent_task_generation(self):
 733         today = datetime.date.today()
 734         t = Task(self.tw, description="brush teeth",
 735                  due=today, recur="daily")
 736         t.save()
 737         self.assertEqual(len(self.tw.tasks.pending()), 2)
 738
 739     def test_modify_number_of_tasks_at_once(self):
 740         for i in range(1, 100):
 741             Task(self.tw, description="test task %d" % i, tags=['test']).save()
 742
 743         self.tw.execute_command(['+test', 'mod', 'unified', 'description'])
 744
 745     def test_return_all_from_executed_command(self):
 746         Task(self.tw, description="test task", tags=['test']).save()
 747         out, err, rc = self.tw.execute_command(['count'], return_all=True)
 748         self.assertEqual(rc, 0)
 749
 750     def test_return_all_from_failed_executed_command(self):
 751         Task(self.tw, description="test task", tags=['test']).save()
 752         out, err, rc = self.tw.execute_command(['countinvalid'],
 753             return_all=True, allow_failure=False)
 754         self.assertNotEqual(rc, 0)
 755
 756
 757 class TaskFromHookTest(TasklibTest):
 758
 759     input_add_data = six.StringIO(
 760         '{"description":"Buy some milk",'
 761         '"entry":"20141118T050231Z",'
 762         '"status":"pending",'
 763         '"start":"20141119T152233Z",'
 764         '"uuid":"a360fc44-315c-4366-b70c-ea7e7520b749"}')
 765
 766     input_modify_data = six.StringIO(input_add_data.getvalue() + '\n' +
 767         '{"description":"Buy some milk finally",'
 768         '"entry":"20141118T050231Z",'
 769         '"status":"completed",'
 770         '"uuid":"a360fc44-315c-4366-b70c-ea7e7520b749"}')
 771
 772     exported_raw_data = (
 773         '{"project":"Home",'
 774          '"due":"20150101T232323Z",'
 775          '"description":"test task"}')
 776
 777     def test_setting_up_from_add_hook_input(self):
 778         t = Task.from_input(input_file=self.input_add_data, backend=self.tw)
 779         self.assertEqual(t['description'], "Buy some milk")
 780         self.assertEqual(t.pending, True)
 781
 782     def test_setting_up_from_modified_hook_input(self):
 783         t = Task.from_input(input_file=self.input_modify_data, modify=True,
 784                             backend=self.tw)
 785         self.assertEqual(t['description'], "Buy some milk finally")
 786         self.assertEqual(t.pending, False)
 787         self.assertEqual(t.completed, True)
 788
 789         self.assertEqual(t._original_data['status'], "pending")
 790         self.assertEqual(t._original_data['description'], "Buy some milk")
 791         self.assertEqual(set(t._modified_fields),
 792                          set(['status', 'description', 'start']))
 793
 794     def test_export_data(self):
 795         t = Task(self.tw, description="test task",
 796             project="Home",
 797             due=pytz.utc.localize(datetime.datetime(2015,1,1,23,23,23)))
 798
 799         # Check that the output is a permutation of:
 800         # {"project":"Home","description":"test task","due":"20150101232323Z"}
 801         allowed_segments = self.exported_raw_data[1:-1].split(',')
 802         allowed_output = [
 803             '{' + ','.join(segments) + '}'
 804             for segments in itertools.permutations(allowed_segments)
 805         ]
 806
 807         self.assertTrue(any(t.export_data() == expected
 808                             for expected in allowed_output))
 809
 810 class TimezoneAwareDatetimeTest(TasklibTest):
 811
 812     def setUp(self):
 813         super(TimezoneAwareDatetimeTest, self).setUp()
 814         self.zone = local_zone
 815         self.localdate_naive = datetime.datetime(2015,2,2)
 816         self.localtime_naive = datetime.datetime(2015,2,2,0,0,0)
 817         self.localtime_aware = self.zone.localize(self.localtime_naive)
 818         self.utctime_aware = self.localtime_aware.astimezone(pytz.utc)
 819
 820     def test_timezone_naive_datetime_setitem(self):
 821         t = Task(self.tw, description="test task")
 822         t['due'] = self.localtime_naive
 823         self.assertEqual(t['due'], self.localtime_aware)
 824
 825     def test_timezone_naive_datetime_using_init(self):
 826         t = Task(self.tw, description="test task", due=self.localtime_naive)
 827         self.assertEqual(t['due'], self.localtime_aware)
 828
 829     def test_filter_by_naive_datetime(self):
 830         t = Task(self.tw, description="task1", due=self.localtime_naive)
 831         t.save()
 832         matching_tasks = self.tw.tasks.filter(due=self.localtime_naive)
 833         self.assertEqual(len(matching_tasks), 1)
 834
 835     def test_serialize_naive_datetime(self):
 836         t = Task(self.tw, description="task1", due=self.localtime_naive)
 837         self.assertEqual(json.loads(t.export_data())['due'],
 838                          self.utctime_aware.strftime(DATE_FORMAT))
 839
 840     def test_timezone_naive_date_setitem(self):
 841         t = Task(self.tw, description="test task")
 842         t['due'] = self.localdate_naive
 843         self.assertEqual(t['due'], self.localtime_aware)
 844
 845     def test_timezone_naive_date_using_init(self):
 846         t = Task(self.tw, description="test task", due=self.localdate_naive)
 847         self.assertEqual(t['due'], self.localtime_aware)
 848
 849     def test_filter_by_naive_date(self):
 850         t = Task(self.tw, description="task1", due=self.localdate_naive)
 851         t.save()
 852         matching_tasks = self.tw.tasks.filter(due=self.localdate_naive)
 853         self.assertEqual(len(matching_tasks), 1)
 854
 855     def test_serialize_naive_date(self):
 856         t = Task(self.tw, description="task1", due=self.localdate_naive)
 857         self.assertEqual(json.loads(t.export_data())['due'],
 858                          self.utctime_aware.strftime(DATE_FORMAT))
 859
 860     def test_timezone_aware_datetime_setitem(self):
 861         t = Task(self.tw, description="test task")
 862         t['due'] = self.localtime_aware
 863         self.assertEqual(t['due'], self.localtime_aware)
 864
 865     def test_timezone_aware_datetime_using_init(self):
 866         t = Task(self.tw, description="test task", due=self.localtime_aware)
 867         self.assertEqual(t['due'], self.localtime_aware)
 868
 869     def test_filter_by_aware_datetime(self):
 870         t = Task(self.tw, description="task1", due=self.localtime_aware)
 871         t.save()
 872         matching_tasks = self.tw.tasks.filter(due=self.localtime_aware)
 873         self.assertEqual(len(matching_tasks), 1)
 874
 875     def test_serialize_aware_datetime(self):
 876         t = Task(self.tw, description="task1", due=self.localtime_aware)
 877         self.assertEqual(json.loads(t.export_data())['due'],
 878                          self.utctime_aware.strftime(DATE_FORMAT))
 879
 880 class DatetimeStringTest(TasklibTest):
 881
 882     def test_simple_now_conversion(self):
 883         if self.tw.version < six.text_type('2.4.0'):
 884             # Python2.6 does not support SkipTest. As a workaround
 885             # mark the test as passed by exiting.
 886             if getattr(unittest, 'SkipTest', None) is not None:
 887                 raise unittest.SkipTest()
 888             else:
 889                 return
 890
 891         t = Task(self.tw, description="test task", due="now")
 892         now = local_zone.localize(datetime.datetime.now())
 893
 894         # Assert that both times are not more than 5 seconds apart
 895         if sys.version_info < (2,7):
 896             self.assertTrue(total_seconds_2_6(now - t['due']) < 5)
 897             self.assertTrue(total_seconds_2_6(t['due'] - now) < 5)
 898         else:
 899             self.assertTrue((now - t['due']).total_seconds() < 5)
 900             self.assertTrue((t['due'] - now).total_seconds() < 5)
 901
 902     def test_simple_eoy_conversion(self):
 903         if self.tw.version < six.text_type('2.4.0'):
 904             # Python2.6 does not support SkipTest. As a workaround
 905             # mark the test as passed by exiting.
 906             if getattr(unittest, 'SkipTest', None) is not None:
 907                 raise unittest.SkipTest()
 908             else:
 909                 return
 910
 911         t = Task(self.tw, description="test task", due="eoy")
 912         now = local_zone.localize(datetime.datetime.now())
 913         eoy = local_zone.localize(datetime.datetime(
 914             year=now.year,
 915             month=12,
 916             day=31,
 917             hour=23,
 918             minute=59,
 919             second=59
 920             ))
 921         self.assertEqual(eoy, t['due'])
 922
 923     def test_complex_eoy_conversion(self):
 924         if self.tw.version < six.text_type('2.4.0'):
 925             # Python2.6 does not support SkipTest. As a workaround
 926             # mark the test as passed by exiting.
 927             if getattr(unittest, 'SkipTest', None) is not None:
 928                 raise unittest.SkipTest()
 929             else:
 930                 return
 931
 932         t = Task(self.tw, description="test task", due="eoy - 4 months")
 933         now = local_zone.localize(datetime.datetime.now())
 934         due_date = local_zone.localize(datetime.datetime(
 935             year=now.year,
 936             month=12,
 937             day=31,
 938             hour=23,
 939             minute=59,
 940             second=59
 941             )) - datetime.timedelta(0,4 * 30 * 86400)
 942         self.assertEqual(due_date, t['due'])
 943
 944     def test_filtering_with_string_datetime(self):
 945         if self.tw.version < six.text_type('2.4.0'):
 946             # Python2.6 does not support SkipTest. As a workaround
 947             # mark the test as passed by exiting.
 948             if getattr(unittest, 'SkipTest', None) is not None:
 949                 raise unittest.SkipTest()
 950             else:
 951                 return
 952
 953         t = Task(self.tw, description="test task",
 954                  due=datetime.datetime.now() - datetime.timedelta(0,2))
 955         t.save()
 956         self.assertEqual(len(self.tw.tasks.filter(due__before="now")), 1)
 957
 958 class AnnotationTest(TasklibTest):
 959
 960     def setUp(self):
 961         super(AnnotationTest, self).setUp()
 962         Task(self.tw, description="test task").save()
 963
 964     def test_adding_annotation(self):
 965         task = self.tw.tasks.get()
 966         task.add_annotation('test annotation')
 967         self.assertEqual(len(task['annotations']), 1)
 968         ann = task['annotations'][0]
 969         self.assertEqual(ann['description'], 'test annotation')
 970
 971     def test_removing_annotation(self):
 972         task = self.tw.tasks.get()
 973         task.add_annotation('test annotation')
 974         ann = task['annotations'][0]
 975         ann.remove()
 976         self.assertEqual(len(task['annotations']), 0)
 977
 978     def test_removing_annotation_by_description(self):
 979         task = self.tw.tasks.get()
 980         task.add_annotation('test annotation')
 981         task.remove_annotation('test annotation')
 982         self.assertEqual(len(task['annotations']), 0)
 983
 984     def test_removing_annotation_by_obj(self):
 985         task = self.tw.tasks.get()
 986         task.add_annotation('test annotation')
 987         ann = task['annotations'][0]
 988         task.remove_annotation(ann)
 989         self.assertEqual(len(task['annotations']), 0)
 990
 991     def test_annotation_after_modification(self):
 992          task = self.tw.tasks.get()
 993          task['project'] = 'test'
 994          task.add_annotation('I should really do this task')
 995          self.assertEqual(task['project'], 'test')
 996          task.save()
 997          self.assertEqual(task['project'], 'test')
 998
 999     def test_serialize_annotations(self):
1000         # Test that serializing annotations is possible
1001         t = Task(self.tw, description="test")
1002         t.save()
1003
1004         t.add_annotation("annotation1")
1005         t.add_annotation("annotation2")
1006
1007         data = t._serialize('annotations', t._data['annotations'])
1008
1009         self.assertEqual(len(data), 2)
1010         self.assertEqual(type(data[0]), dict)
1011         self.assertEqual(type(data[1]), dict)
1012
1013         self.assertEqual(data[0]['description'], "annotation1")
1014         self.assertEqual(data[1]['description'], "annotation2")
1015
1016
1017 class UnicodeTest(TasklibTest):
1018
1019     def test_unicode_task(self):
1020         Task(self.tw, description=six.u("†åßk")).save()
1021         self.tw.tasks.get()
1022
1023     def test_filter_by_unicode_task(self):
1024         Task(self.tw, description=six.u("†åßk")).save()
1025         tasks = self.tw.tasks.filter(description=six.u("†åßk"))
1026         self.assertEqual(len(tasks), 1)
1027
1028     def test_non_unicode_task(self):
1029         Task(self.tw, description="test task").save()
1030         self.tw.tasks.get()
1031
1032 class ReadOnlyDictViewTest(unittest.TestCase):
1033
1034     def setUp(self):
1035         self.sample = dict(l=[1,2,3], d={'k':'v'})
1036         self.original_sample = copy.deepcopy(self.sample)
1037         self.view = ReadOnlyDictView(self.sample)
1038
1039     def test_readonlydictview_getitem(self):
1040         l = self.view['l']
1041         self.assertEqual(l, self.sample['l'])
1042
1043         # Assert that modification changed only copied value
1044         l.append(4)
1045         self.assertNotEqual(l, self.sample['l'])
1046
1047         # Assert that viewed dict is not changed
1048         self.assertEqual(self.sample, self.original_sample)
1049
1050     def test_readonlydictview_contains(self):
1051         self.assertEqual('l' in self.view, 'l' in self.sample)
1052         self.assertEqual('d' in self.view, 'd' in self.sample)
1053         self.assertEqual('k' in self.view, 'k' in self.sample)
1054
1055         # Assert that viewed dict is not changed
1056         self.assertEqual(self.sample, self.original_sample)
1057
1058     def test_readonlydictview_iter(self):
1059         self.assertEqual(list(k for k in self.view),
1060                          list(k for k in self.sample))
1061
1062         # Assert the view is correct after modification
1063         self.sample['new'] = 'value'
1064         self.assertEqual(list(k for k in self.view),
1065                          list(k for k in self.sample))
1066
1067     def test_readonlydictview_len(self):
1068         self.assertEqual(len(self.view), len(self.sample))
1069
1070         # Assert the view is correct after modification
1071         self.sample['new'] = 'value'
1072         self.assertEqual(len(self.view), len(self.sample))
1073
1074     def test_readonlydictview_get(self):
1075         l = self.view.get('l')
1076         self.assertEqual(l, self.sample.get('l'))
1077
1078         # Assert that modification changed only copied value
1079         l.append(4)
1080         self.assertNotEqual(l, self.sample.get('l'))
1081
1082         # Assert that viewed dict is not changed
1083         self.assertEqual(self.sample, self.original_sample)
1084
1085     def test_readonlydict_items(self):
1086         view_items = self.view.items()
1087         sample_items = list(self.sample.items())
1088         self.assertEqual(view_items, sample_items)
1089
1090         view_items.append('newkey')
1091         self.assertNotEqual(view_items, sample_items)
1092         self.assertEqual(self.sample, self.original_sample)
1093
1094     def test_readonlydict_values(self):
1095         view_values = self.view.values()
1096         sample_values = list(self.sample.values())
1097         self.assertEqual(view_values, sample_values)
1098
1099         view_list_item = list(filter(lambda x: type(x) is list,
1100                                      view_values))[0]
1101         view_list_item.append(4)
1102         self.assertNotEqual(view_values, sample_values)
1103         self.assertEqual(self.sample, self.original_sample)
1104
1105
1106 class LazyUUIDTaskTest(TasklibTest):
1107
1108     def setUp(self):
1109         super(LazyUUIDTaskTest, self).setUp()
1110
1111         self.stored = Task(self.tw, description="this is test task")
1112         self.stored.save()
1113
1114         self.lazy = LazyUUIDTask(self.tw, self.stored['uuid'])
1115
1116     def test_uuid_non_conversion(self):
1117         assert self.stored['uuid'] == self.lazy['uuid']
1118         assert type(self.lazy) is LazyUUIDTask
1119
1120     def test_conversion(self):
1121         assert self.stored['description'] == self.lazy['description']
1122         assert type(self.lazy) is Task
1123
1124     def test_normal_to_lazy_equality(self):
1125         assert self.stored == self.lazy
1126         assert type(self.lazy) is LazyUUIDTask
1127
1128     def test_lazy_to_lazy_equality(self):
1129         lazy1 = LazyUUIDTask(self.tw, self.stored['uuid'])
1130         lazy2 = LazyUUIDTask(self.tw, self.stored['uuid'])
1131
1132         assert lazy1 == lazy2
1133         assert type(lazy1) is LazyUUIDTask
1134         assert type(lazy2) is LazyUUIDTask
1135
1136     def test_lazy_in_queryset(self):
1137         tasks = self.tw.tasks.filter(uuid=self.stored['uuid'])
1138
1139         assert self.lazy in tasks
1140         assert type(self.lazy) is LazyUUIDTask