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_add_completed_task(self):
 288         t = Task(self.tw, description="test", status="completed",
 289                  end=datetime.datetime.now())
 290         t.save()
 291
 292     def test_complete_deleted_task(self):
 293         t = Task(self.tw, description="test task")
 294         t.save()
 295         t.delete()
 296
 297         self.assertRaises(Task.DeletedTask, t.done)
 298
 299     def test_starting_task(self):
 300         t = Task(self.tw, description="test task")
 301         now = t.datetime_normalizer(datetime.datetime.now())
 302         t.save()
 303         t.start()
 304
 305         self.assertTrue(now.replace(microsecond=0) <= t['start'])
 306         self.assertEqual(t['status'], 'pending')
 307
 308     def test_completing_task(self):
 309         t = Task(self.tw, description="test task")
 310         now = t.datetime_normalizer(datetime.datetime.now())
 311         t.save()
 312         t.done()
 313
 314         self.assertTrue(now.replace(microsecond=0) <= t['end'])
 315         self.assertEqual(t['status'], 'completed')
 316
 317     def test_deleting_task(self):
 318         t = Task(self.tw, description="test task")
 319         now = t.datetime_normalizer(datetime.datetime.now())
 320         t.save()
 321         t.delete()
 322
 323         self.assertTrue(now.replace(microsecond=0) <= t['end'])
 324         self.assertEqual(t['status'], 'deleted')
 325
 326     def test_started_task_active(self):
 327         t = Task(self.tw, description="test task")
 328         t.save()
 329         t.start()
 330         self.assertTrue(t.active)
 331
 332     def test_unstarted_task_inactive(self):
 333         t = Task(self.tw, description="test task")
 334         self.assertFalse(t.active)
 335         t.save()
 336         self.assertFalse(t.active)
 337
 338     def test_start_active_task(self):
 339         t = Task(self.tw, description="test task")
 340         t.save()
 341         t.start()
 342         self.assertRaises(Task.ActiveTask, t.start)
 343
 344     def test_stop_completed_task(self):
 345         t = Task(self.tw, description="test task")
 346         t.save()
 347         t.start()
 348         t.done()
 349
 350         self.assertRaises(Task.InactiveTask, t.stop)
 351
 352         t = Task(self.tw, description="test task")
 353         t.save()
 354         t.done()
 355
 356         self.assertRaises(Task.InactiveTask, t.stop)
 357
 358     def test_stop_deleted_task(self):
 359         t = Task(self.tw, description="test task")
 360         t.save()
 361         t.start()
 362         t.delete()
 363         t.stop()
 364
 365     def test_stop_inactive_task(self):
 366         t = Task(self.tw, description="test task")
 367         t.save()
 368
 369         self.assertRaises(Task.InactiveTask, t.stop)
 370
 371         t = Task(self.tw, description="test task")
 372         t.save()
 373         t.start()
 374         t.stop()
 375
 376         self.assertRaises(Task.InactiveTask, t.stop)
 377
 378     def test_stopping_task(self):
 379         t = Task(self.tw, description="test task")
 380         now = t.datetime_normalizer(datetime.datetime.now())
 381         t.save()
 382         t.start()
 383         t.stop()
 384
 385         self.assertEqual(t['end'], None)
 386         self.assertEqual(t['status'], 'pending')
 387         self.assertFalse(t.active)
 388
 389     def test_modify_simple_attribute_without_space(self):
 390         t = Task(self.tw, description="test")
 391         t.save()
 392
 393         self.assertEquals(t['description'], "test")
 394
 395         t['description'] = "test-modified"
 396         t.save()
 397
 398         self.assertEquals(t['description'], "test-modified")
 399
 400     def test_modify_simple_attribute_with_space(self):
 401         # Space can pose problems with parsing
 402         t = Task(self.tw, description="test task")
 403         t.save()
 404
 405         self.assertEquals(t['description'], "test task")
 406
 407         t['description'] = "test task modified"
 408         t.save()
 409
 410         self.assertEquals(t['description'], "test task modified")
 411
 412     def test_empty_dependency_set_of_unsaved_task(self):
 413         t = Task(self.tw, description="test task")
 414         self.assertEqual(t['depends'], set())
 415
 416     def test_empty_dependency_set_of_saved_task(self):
 417         t = Task(self.tw, description="test task")
 418         t.save()
 419         self.assertEqual(t['depends'], set())
 420
 421     def test_set_unsaved_task_as_dependency(self):
 422         # Adds only one dependency to task with no dependencies
 423         t = Task(self.tw, description="test task")
 424         dependency = Task(self.tw, description="needs to be done first")
 425
 426         # We only save the parent task, dependency task is unsaved
 427         t.save()
 428         t['depends'] = set([dependency])
 429
 430         self.assertRaises(Task.NotSaved, t.save)
 431
 432     def test_set_simple_dependency_set(self):
 433         # Adds only one dependency to task with no dependencies
 434         t = Task(self.tw, description="test task")
 435         dependency = Task(self.tw, description="needs to be done first")
 436
 437         t.save()
 438         dependency.save()
 439
 440         t['depends'] = set([dependency])
 441
 442         self.assertEqual(t['depends'], set([dependency]))
 443
 444     def test_set_complex_dependency_set(self):
 445         # Adds two dependencies to task with no dependencies
 446         t = Task(self.tw, description="test task")
 447         dependency1 = Task(self.tw, description="needs to be done first")
 448         dependency2 = Task(self.tw, description="needs to be done second")
 449
 450         t.save()
 451         dependency1.save()
 452         dependency2.save()
 453
 454         t['depends'] = set([dependency1, dependency2])
 455
 456         self.assertEqual(t['depends'], set([dependency1, dependency2]))
 457
 458     def test_remove_from_dependency_set(self):
 459         # Removes dependency from task with two dependencies
 460         t = Task(self.tw, description="test task")
 461         dependency1 = Task(self.tw, description="needs to be done first")
 462         dependency2 = Task(self.tw, description="needs to be done second")
 463
 464         dependency1.save()
 465         dependency2.save()
 466
 467         t['depends'] = set([dependency1, dependency2])
 468         t.save()
 469
 470         t['depends'].remove(dependency2)
 471         t.save()
 472
 473         self.assertEqual(t['depends'], set([dependency1]))
 474
 475     def test_add_to_dependency_set(self):
 476         # Adds dependency to task with one dependencies
 477         t = Task(self.tw, description="test task")
 478         dependency1 = Task(self.tw, description="needs to be done first")
 479         dependency2 = Task(self.tw, description="needs to be done second")
 480
 481         dependency1.save()
 482         dependency2.save()
 483
 484         t['depends'] = set([dependency1])
 485         t.save()
 486
 487         t['depends'].add(dependency2)
 488         t.save()
 489
 490         self.assertEqual(t['depends'], set([dependency1, dependency2]))
 491
 492     def test_add_to_empty_dependency_set(self):
 493         # Adds dependency to task with one dependencies
 494         t = Task(self.tw, description="test task")
 495         dependency = Task(self.tw, description="needs to be done first")
 496
 497         dependency.save()
 498
 499         t['depends'].add(dependency)
 500         t.save()
 501
 502         self.assertEqual(t['depends'], set([dependency]))
 503
 504     def test_simple_dependency_set_save_repeatedly(self):
 505         # Adds only one dependency to task with no dependencies
 506         t = Task(self.tw, description="test task")
 507         dependency = Task(self.tw, description="needs to be done first")
 508         dependency.save()
 509
 510         t['depends'] = set([dependency])
 511         t.save()
 512
 513         # We taint the task, but keep depends intact
 514         t['description'] = "test task modified"
 515         t.save()
 516
 517         self.assertEqual(t['depends'], set([dependency]))
 518
 519         # We taint the task, but assign the same set to the depends
 520         t['depends'] = set([dependency])
 521         t['description'] = "test task modified again"
 522         t.save()
 523
 524         self.assertEqual(t['depends'], set([dependency]))
 525
 526     def test_compare_different_tasks(self):
 527         # Negative: compare two different tasks
 528         t1 = Task(self.tw, description="test task")
 529         t2 = Task(self.tw, description="test task")
 530
 531         t1.save()
 532         t2.save()
 533
 534         self.assertEqual(t1 == t2, False)
 535
 536     def test_compare_same_task_object(self):
 537         # Compare Task object wit itself
 538         t = Task(self.tw, description="test task")
 539         t.save()
 540
 541         self.assertEqual(t == t, True)
 542
 543     def test_compare_same_task(self):
 544         # Compare the same task using two different objects
 545         t1 = Task(self.tw, description="test task")
 546         t1.save()
 547
 548         t2 = self.tw.tasks.get(uuid=t1['uuid'])
 549         self.assertEqual(t1 == t2, True)
 550
 551     def test_compare_unsaved_tasks(self):
 552         # t1 and t2 are unsaved tasks, considered to be unequal
 553         # despite the content of data
 554         t1 = Task(self.tw, description="test task")
 555         t2 = Task(self.tw, description="test task")
 556
 557         self.assertEqual(t1 == t2, False)
 558
 559     def test_hash_unsaved_tasks(self):
 560         # Considered equal, it's the same object
 561         t1 = Task(self.tw, description="test task")
 562         t2 = t1
 563         self.assertEqual(hash(t1) == hash(t2), True)
 564
 565     def test_hash_same_task(self):
 566         # Compare the hash of the task using two different objects
 567         t1 = Task(self.tw, description="test task")
 568         t1.save()
 569
 570         t2 = self.tw.tasks.get(uuid=t1['uuid'])
 571         self.assertEqual(t1.__hash__(), t2.__hash__())
 572
 573     def test_adding_task_with_priority(self):
 574         t = Task(self.tw, description="test task", priority="M")
 575         t.save()
 576
 577     def test_removing_priority_with_none(self):
 578         t = Task(self.tw, description="test task", priority="L")
 579         t.save()
 580
 581         # Remove the priority mark
 582         t['priority'] = None
 583         t.save()
 584
 585         # Assert that priority is not there after saving
 586         self.assertEqual(t['priority'], None)
 587
 588     def test_adding_task_with_due_time(self):
 589         t = Task(self.tw, description="test task", due=datetime.datetime.now())
 590         t.save()
 591
 592     def test_removing_due_time_with_none(self):
 593         t = Task(self.tw, description="test task", due=datetime.datetime.now())
 594         t.save()
 595
 596         # Remove the due timestamp
 597         t['due'] = None
 598         t.save()
 599
 600         # Assert that due timestamp is no longer there
 601         self.assertEqual(t['due'], None)
 602
 603     def test_modified_fields_new_task(self):
 604         t = Task(self.tw)
 605
 606         # This should be empty with new task
 607         self.assertEqual(set(t._modified_fields), set())
 608
 609         # Modify the task
 610         t['description'] = "test task"
 611         self.assertEqual(set(t._modified_fields), set(['description']))
 612
 613         t['due'] = datetime.datetime(2014, 2, 14, 14, 14, 14)  # <3
 614         self.assertEqual(set(t._modified_fields), set(['description', 'due']))
 615
 616         t['project'] = "test project"
 617         self.assertEqual(set(t._modified_fields),
 618                          set(['description', 'due', 'project']))
 619
 620         # List of modified fields should clear out when saved
 621         t.save()
 622         self.assertEqual(set(t._modified_fields), set())
 623
 624         # Reassigning the fields with the same values now should not produce
 625         # modified fields
 626         t['description'] = "test task"
 627         t['due'] = datetime.datetime(2014, 2, 14, 14, 14, 14)  # <3
 628         t['project'] = "test project"
 629         self.assertEqual(set(t._modified_fields), set())
 630
 631     def test_modified_fields_loaded_task(self):
 632         t = Task(self.tw)
 633
 634         # Modify the task
 635         t['description'] = "test task"
 636         t['due'] = datetime.datetime(2014, 2, 14, 14, 14, 14)  # <3
 637         t['project'] = "test project"
 638
 639         dependency = Task(self.tw, description="dependency")
 640         dependency.save()
 641         t['depends'] = set([dependency])
 642
 643         # List of modified fields should clear out when saved
 644         t.save()
 645         self.assertEqual(set(t._modified_fields), set())
 646
 647         # Get the task by using a filter by UUID
 648         t2 = self.tw.tasks.get(uuid=t['uuid'])
 649
 650         # Reassigning the fields with the same values now should not produce
 651         # modified fields
 652         t['description'] = "test task"
 653         t['due'] = datetime.datetime(2014, 2, 14, 14, 14, 14)  # <3
 654         t['project'] = "test project"
 655         t['depends'] = set([dependency])
 656         self.assertEqual(set(t._modified_fields), set())
 657
 658     def test_modified_fields_not_affected_by_reading(self):
 659         t = Task(self.tw)
 660
 661         for field in TASK_STANDARD_ATTRS:
 662             value = t[field]
 663
 664         self.assertEqual(set(t._modified_fields), set())
 665
 666     def test_setting_read_only_attrs_through_init(self):
 667         # Test that we are unable to set readonly attrs through __init__
 668         for readonly_key in Task.read_only_fields:
 669             kwargs = {'description': 'test task', readonly_key: 'value'}
 670             self.assertRaises(RuntimeError,
 671                               lambda: Task(self.tw, **kwargs))
 672
 673     def test_setting_read_only_attrs_through_setitem(self):
 674         # Test that we are unable to set readonly attrs through __init__
 675         for readonly_key in Task.read_only_fields:
 676             t = Task(self.tw, description='test task')
 677             self.assertRaises(RuntimeError,
 678                               lambda: t.__setitem__(readonly_key, 'value'))
 679
 680     def test_saving_unmodified_task(self):
 681         t = Task(self.tw, description="test task")
 682         t.save()
 683         t.save()
 684
 685     def test_adding_tag_by_appending(self):
 686         t = Task(self.tw, description="test task", tags=['test1'])
 687         t.save()
 688         t['tags'].append('test2')
 689         t.save()
 690         self.assertEqual(t['tags'], ['test1', 'test2'])
 691
 692     def test_adding_tag_by_appending_empty(self):
 693         t = Task(self.tw, description="test task")
 694         t.save()
 695         t['tags'].append('test')
 696         t.save()
 697         self.assertEqual(t['tags'], ['test'])
 698
 699     def test_serializers_returning_empty_string_for_none(self):
 700         # Test that any serializer returns '' when passed None
 701         t = Task(self.tw)
 702         serializers = [getattr(t, serializer_name) for serializer_name in
 703                        filter(lambda x: x.startswith('serialize_'), dir(t))]
 704         for serializer in serializers:
 705             self.assertEqual(serializer(None), '')
 706
 707     def test_deserializer_returning_empty_value_for_empty_string(self):
 708         # Test that any deserializer returns empty value when passed ''
 709         t = Task(self.tw)
 710         deserializers = [getattr(t, deserializer_name) for deserializer_name in
 711                         filter(lambda x: x.startswith('deserialize_'), dir(t))]
 712         for deserializer in deserializers:
 713             self.assertTrue(deserializer('') in (None, [], set()))
 714
 715     def test_normalizers_handling_none(self):
 716         # Test that any normalizer can handle None as a valid value
 717         t = Task(self.tw)
 718
 719         for key in TASK_STANDARD_ATTRS:
 720             t._normalize(key, None)
 721
 722     def test_recurrent_task_generation(self):
 723         today = datetime.date.today()
 724         t = Task(self.tw, description="brush teeth",
 725                  due=today, recur="daily")
 726         t.save()
 727         self.assertEqual(len(self.tw.tasks.pending()), 2)
 728
 729     def test_modify_number_of_tasks_at_once(self):
 730         for i in range(1, 100):
 731             Task(self.tw, description="test task %d" % i, tags=['test']).save()
 732
 733         self.tw.execute_command(['+test', 'mod', 'unified', 'description'])
 734
 735     def test_return_all_from_executed_command(self):
 736         Task(self.tw, description="test task", tags=['test']).save()
 737         out, err, rc = self.tw.execute_command(['count'], return_all=True)
 738         self.assertEqual(rc, 0)
 739
 740     def test_return_all_from_failed_executed_command(self):
 741         Task(self.tw, description="test task", tags=['test']).save()
 742         out, err, rc = self.tw.execute_command(['countinvalid'],
 743             return_all=True, allow_failure=False)
 744         self.assertNotEqual(rc, 0)
 745
 746
 747 class TaskFromHookTest(TasklibTest):
 748
 749     input_add_data = six.StringIO(
 750         '{"description":"Buy some milk",'
 751         '"entry":"20141118T050231Z",'
 752         '"status":"pending",'
 753         '"start":"20141119T152233Z",'
 754         '"uuid":"a360fc44-315c-4366-b70c-ea7e7520b749"}')
 755
 756     input_modify_data = six.StringIO(input_add_data.getvalue() + '\n' +
 757         '{"description":"Buy some milk finally",'
 758         '"entry":"20141118T050231Z",'
 759         '"status":"completed",'
 760         '"uuid":"a360fc44-315c-4366-b70c-ea7e7520b749"}')
 761
 762     exported_raw_data = (
 763         '{"project":"Home",'
 764          '"due":"20150101T232323Z",'
 765          '"description":"test task"}')
 766
 767     def test_setting_up_from_add_hook_input(self):
 768         t = Task.from_input(input_file=self.input_add_data, warrior=self.tw)
 769         self.assertEqual(t['description'], "Buy some milk")
 770         self.assertEqual(t.pending, True)
 771
 772     def test_setting_up_from_modified_hook_input(self):
 773         t = Task.from_input(input_file=self.input_modify_data, modify=True,
 774                             warrior=self.tw)
 775         self.assertEqual(t['description'], "Buy some milk finally")
 776         self.assertEqual(t.pending, False)
 777         self.assertEqual(t.completed, True)
 778
 779         self.assertEqual(t._original_data['status'], "pending")
 780         self.assertEqual(t._original_data['description'], "Buy some milk")
 781         self.assertEqual(set(t._modified_fields),
 782                          set(['status', 'description', 'start']))
 783
 784     def test_export_data(self):
 785         t = Task(self.tw, description="test task",
 786             project="Home",
 787             due=pytz.utc.localize(datetime.datetime(2015,1,1,23,23,23)))
 788
 789         # Check that the output is a permutation of:
 790         # {"project":"Home","description":"test task","due":"20150101232323Z"}
 791         allowed_segments = self.exported_raw_data[1:-1].split(',')
 792         allowed_output = [
 793             '{' + ','.join(segments) + '}'
 794             for segments in itertools.permutations(allowed_segments)
 795         ]
 796
 797         self.assertTrue(any(t.export_data() == expected
 798                             for expected in allowed_output))
 799
 800 class TimezoneAwareDatetimeTest(TasklibTest):
 801
 802     def setUp(self):
 803         super(TimezoneAwareDatetimeTest, self).setUp()
 804         self.zone = local_zone
 805         self.localdate_naive = datetime.datetime(2015,2,2)
 806         self.localtime_naive = datetime.datetime(2015,2,2,0,0,0)
 807         self.localtime_aware = self.zone.localize(self.localtime_naive)
 808         self.utctime_aware = self.localtime_aware.astimezone(pytz.utc)
 809
 810     def test_timezone_naive_datetime_setitem(self):
 811         t = Task(self.tw, description="test task")
 812         t['due'] = self.localtime_naive
 813         self.assertEqual(t['due'], self.localtime_aware)
 814
 815     def test_timezone_naive_datetime_using_init(self):
 816         t = Task(self.tw, description="test task", due=self.localtime_naive)
 817         self.assertEqual(t['due'], self.localtime_aware)
 818
 819     def test_filter_by_naive_datetime(self):
 820         t = Task(self.tw, description="task1", due=self.localtime_naive)
 821         t.save()
 822         matching_tasks = self.tw.tasks.filter(due=self.localtime_naive)
 823         self.assertEqual(len(matching_tasks), 1)
 824
 825     def test_serialize_naive_datetime(self):
 826         t = Task(self.tw, description="task1", due=self.localtime_naive)
 827         self.assertEqual(json.loads(t.export_data())['due'],
 828                          self.utctime_aware.strftime(DATE_FORMAT))
 829
 830     def test_timezone_naive_date_setitem(self):
 831         t = Task(self.tw, description="test task")
 832         t['due'] = self.localdate_naive
 833         self.assertEqual(t['due'], self.localtime_aware)
 834
 835     def test_timezone_naive_date_using_init(self):
 836         t = Task(self.tw, description="test task", due=self.localdate_naive)
 837         self.assertEqual(t['due'], self.localtime_aware)
 838
 839     def test_filter_by_naive_date(self):
 840         t = Task(self.tw, description="task1", due=self.localdate_naive)
 841         t.save()
 842         matching_tasks = self.tw.tasks.filter(due=self.localdate_naive)
 843         self.assertEqual(len(matching_tasks), 1)
 844
 845     def test_serialize_naive_date(self):
 846         t = Task(self.tw, description="task1", due=self.localdate_naive)
 847         self.assertEqual(json.loads(t.export_data())['due'],
 848                          self.utctime_aware.strftime(DATE_FORMAT))
 849
 850     def test_timezone_aware_datetime_setitem(self):
 851         t = Task(self.tw, description="test task")
 852         t['due'] = self.localtime_aware
 853         self.assertEqual(t['due'], self.localtime_aware)
 854
 855     def test_timezone_aware_datetime_using_init(self):
 856         t = Task(self.tw, description="test task", due=self.localtime_aware)
 857         self.assertEqual(t['due'], self.localtime_aware)
 858
 859     def test_filter_by_aware_datetime(self):
 860         t = Task(self.tw, description="task1", due=self.localtime_aware)
 861         t.save()
 862         matching_tasks = self.tw.tasks.filter(due=self.localtime_aware)
 863         self.assertEqual(len(matching_tasks), 1)
 864
 865     def test_serialize_aware_datetime(self):
 866         t = Task(self.tw, description="task1", due=self.localtime_aware)
 867         self.assertEqual(json.loads(t.export_data())['due'],
 868                          self.utctime_aware.strftime(DATE_FORMAT))
 869
 870 class DatetimeStringTest(TasklibTest):
 871
 872     def test_simple_now_conversion(self):
 873         if self.tw.version < six.text_type('2.4.0'):
 874             # Python2.6 does not support SkipTest. As a workaround
 875             # mark the test as passed by exiting.
 876             if getattr(unittest, 'SkipTest', None) is not None:
 877                 raise unittest.SkipTest()
 878             else:
 879                 return
 880
 881         t = Task(self.tw, description="test task", due="now")
 882         now = local_zone.localize(datetime.datetime.now())
 883
 884         # Assert that both times are not more than 5 seconds apart
 885         if sys.version_info < (2,7):
 886             self.assertTrue(total_seconds_2_6(now - t['due']) < 5)
 887             self.assertTrue(total_seconds_2_6(t['due'] - now) < 5)
 888         else:
 889             self.assertTrue((now - t['due']).total_seconds() < 5)
 890             self.assertTrue((t['due'] - now).total_seconds() < 5)
 891
 892     def test_simple_eoy_conversion(self):
 893         if self.tw.version < six.text_type('2.4.0'):
 894             # Python2.6 does not support SkipTest. As a workaround
 895             # mark the test as passed by exiting.
 896             if getattr(unittest, 'SkipTest', None) is not None:
 897                 raise unittest.SkipTest()
 898             else:
 899                 return
 900
 901         t = Task(self.tw, description="test task", due="eoy")
 902         now = local_zone.localize(datetime.datetime.now())
 903         eoy = local_zone.localize(datetime.datetime(
 904             year=now.year,
 905             month=12,
 906             day=31,
 907             hour=23,
 908             minute=59,
 909             second=59
 910             ))
 911         self.assertEqual(eoy, t['due'])
 912
 913     def test_complex_eoy_conversion(self):
 914         if self.tw.version < six.text_type('2.4.0'):
 915             # Python2.6 does not support SkipTest. As a workaround
 916             # mark the test as passed by exiting.
 917             if getattr(unittest, 'SkipTest', None) is not None:
 918                 raise unittest.SkipTest()
 919             else:
 920                 return
 921
 922         t = Task(self.tw, description="test task", due="eoy - 4 months")
 923         now = local_zone.localize(datetime.datetime.now())
 924         due_date = local_zone.localize(datetime.datetime(
 925             year=now.year,
 926             month=12,
 927             day=31,
 928             hour=23,
 929             minute=59,
 930             second=59
 931             )) - datetime.timedelta(0,4 * 30 * 86400)
 932         self.assertEqual(due_date, t['due'])
 933
 934     def test_filtering_with_string_datetime(self):
 935         if self.tw.version < six.text_type('2.4.0'):
 936             # Python2.6 does not support SkipTest. As a workaround
 937             # mark the test as passed by exiting.
 938             if getattr(unittest, 'SkipTest', None) is not None:
 939                 raise unittest.SkipTest()
 940             else:
 941                 return
 942
 943         t = Task(self.tw, description="test task",
 944                  due=datetime.datetime.now() - datetime.timedelta(0,2))
 945         t.save()
 946         self.assertEqual(len(self.tw.tasks.filter(due__before="now")), 1)
 947
 948 class AnnotationTest(TasklibTest):
 949
 950     def setUp(self):
 951         super(AnnotationTest, self).setUp()
 952         Task(self.tw, description="test task").save()
 953
 954     def test_adding_annotation(self):
 955         task = self.tw.tasks.get()
 956         task.add_annotation('test annotation')
 957         self.assertEqual(len(task['annotations']), 1)
 958         ann = task['annotations'][0]
 959         self.assertEqual(ann['description'], 'test annotation')
 960
 961     def test_removing_annotation(self):
 962         task = self.tw.tasks.get()
 963         task.add_annotation('test annotation')
 964         ann = task['annotations'][0]
 965         ann.remove()
 966         self.assertEqual(len(task['annotations']), 0)
 967
 968     def test_removing_annotation_by_description(self):
 969         task = self.tw.tasks.get()
 970         task.add_annotation('test annotation')
 971         task.remove_annotation('test annotation')
 972         self.assertEqual(len(task['annotations']), 0)
 973
 974     def test_removing_annotation_by_obj(self):
 975         task = self.tw.tasks.get()
 976         task.add_annotation('test annotation')
 977         ann = task['annotations'][0]
 978         task.remove_annotation(ann)
 979         self.assertEqual(len(task['annotations']), 0)
 980
 981     def test_annotation_after_modification(self):
 982          task = self.tw.tasks.get()
 983          task['project'] = 'test'
 984          task.add_annotation('I should really do this task')
 985          self.assertEqual(task['project'], 'test')
 986          task.save()
 987          self.assertEqual(task['project'], 'test')
 988
 989     def test_serialize_annotations(self):
 990         # Test that serializing annotations is possible
 991         t = Task(self.tw, description="test")
 992         t.save()
 993
 994         t.add_annotation("annotation1")
 995         t.add_annotation("annotation2")
 996
 997         data = t._serialize('annotations', t._data['annotations'])
 998
 999         self.assertEqual(len(data), 2)
1000         self.assertEqual(type(data[0]), dict)
1001         self.assertEqual(type(data[1]), dict)
1002
1003         self.assertEqual(data[0]['description'], "annotation1")
1004         self.assertEqual(data[1]['description'], "annotation2")
1005
1006
1007 class UnicodeTest(TasklibTest):
1008
1009     def test_unicode_task(self):
1010         Task(self.tw, description=six.u("†åßk")).save()
1011         self.tw.tasks.get()
1012
1013     def test_filter_by_unicode_task(self):
1014         Task(self.tw, description=six.u("†åßk")).save()
1015         tasks = self.tw.tasks.filter(description=six.u("†åßk"))
1016         self.assertEqual(len(tasks), 1)
1017
1018     def test_non_unicode_task(self):
1019         Task(self.tw, description="test task").save()
1020         self.tw.tasks.get()
1021
1022 class ReadOnlyDictViewTest(unittest.TestCase):
1023
1024     def setUp(self):
1025         self.sample = dict(l=[1,2,3], d={'k':'v'})
1026         self.original_sample = copy.deepcopy(self.sample)
1027         self.view = ReadOnlyDictView(self.sample)
1028
1029     def test_readonlydictview_getitem(self):
1030         l = self.view['l']
1031         self.assertEqual(l, self.sample['l'])
1032
1033         # Assert that modification changed only copied value
1034         l.append(4)
1035         self.assertNotEqual(l, self.sample['l'])
1036
1037         # Assert that viewed dict is not changed
1038         self.assertEqual(self.sample, self.original_sample)
1039
1040     def test_readonlydictview_contains(self):
1041         self.assertEqual('l' in self.view, 'l' in self.sample)
1042         self.assertEqual('d' in self.view, 'd' in self.sample)
1043         self.assertEqual('k' in self.view, 'k' in self.sample)
1044
1045         # Assert that viewed dict is not changed
1046         self.assertEqual(self.sample, self.original_sample)
1047
1048     def test_readonlydictview_iter(self):
1049         self.assertEqual(list(k for k in self.view),
1050                          list(k for k in self.sample))
1051
1052         # Assert the view is correct after modification
1053         self.sample['new'] = 'value'
1054         self.assertEqual(list(k for k in self.view),
1055                          list(k for k in self.sample))
1056
1057     def test_readonlydictview_len(self):
1058         self.assertEqual(len(self.view), len(self.sample))
1059
1060         # Assert the view is correct after modification
1061         self.sample['new'] = 'value'
1062         self.assertEqual(len(self.view), len(self.sample))
1063
1064     def test_readonlydictview_get(self):
1065         l = self.view.get('l')
1066         self.assertEqual(l, self.sample.get('l'))
1067
1068         # Assert that modification changed only copied value
1069         l.append(4)
1070         self.assertNotEqual(l, self.sample.get('l'))
1071
1072         # Assert that viewed dict is not changed
1073         self.assertEqual(self.sample, self.original_sample)
1074
1075     def test_readonlydict_items(self):
1076         view_items = self.view.items()
1077         sample_items = list(self.sample.items())
1078         self.assertEqual(view_items, sample_items)
1079
1080         view_items.append('newkey')
1081         self.assertNotEqual(view_items, sample_items)
1082         self.assertEqual(self.sample, self.original_sample)
1083
1084     def test_readonlydict_values(self):
1085         view_values = self.view.values()
1086         sample_values = list(self.sample.values())
1087         self.assertEqual(view_values, sample_values)
1088
1089         view_list_item = list(filter(lambda x: type(x) is list,
1090                                      view_values))[0]
1091         view_list_item.append(4)
1092         self.assertNotEqual(view_values, sample_values)
1093         self.assertEqual(self.sample, self.original_sample)