def test_publish_duplicates_revision_as_live_on_the_shelf(self):
shelf = create_test_abstract_shelf('Test label')
initialRevision = shelf.live_revision
shelf.shelf_id = 'Test label 2'
shelf.save()
secondRevision = shelf.live_revision
self.assertNotEqual(shelf.live_revision.id, initialRevision.id)
self.assertEqual(shelf.live_revision.id, secondRevision.id)
self.assertEqual(shelf.revisions.count(), 2)
initialRevision.publish()
shelf = ShelfAbstract.objects.get(shelf_id='Test label')
self.assertEqual(shelf.revisions.count(), 3)
self.assertNotEqual(shelf.live_revision.content_json,
secondRevision.content_json)
self.assertEqual(initialRevision.as_shelf_object().shelf_id,
shelf.live_revision.as_shelf_object().shelf_id)
shelf.delete()
def test_to_dict_returns_the_object_as_a_dictionary(self):
shelf = create_test_abstract_shelf()
shelf_dict = shelf.to_dict()
self.assertEqual(shelf_dict['shelf_id'], shelf.shelf_id)
shelf.delete()
def test_initialising_an_instance_assigns_the_content_type(self):
shelf = create_test_abstract_shelf()
expectedContentType = ContentType.objects.get_for_model(shelf)
self.assertEqual(shelf.content_type, expectedContentType)
shelf.delete()
def test_serializable_data_function_returns_a_dictionary_of_the_shelf(
self):
shelf = create_test_abstract_shelf()
serialized_shelf = shelf.serializable_data()
self.assertIsTrue('live_revision' in serialized_shelf)
self.assertIsTrue('shelf_id' in serialized_shelf)
self.assertIsTrue('content_type' in serialized_shelf)
def test_is_latest_revision_returns_true_for_unsaved_revisions(self):
shelf = create_test_abstract_shelf()
revision = ShelfRevision(shelf_id=shelf.id,
content_json=shelf.to_dict())
self.assertIsNone(revision.id)
self.assertIsTrue(revision.is_latest_revision())
shelf.delete()
def test_is_latest_revision_returns_correct_value(self):
shelf = create_test_abstract_shelf()
initialRevision = shelf.live_revision
secondRevision = create_test_revision(shelf)
self.assertIsFalse(initialRevision.is_latest_revision())
self.assertIsTrue(secondRevision.is_latest_revision())
shelf.delete()
def test_saving_adds_a_created_at_time(self):
shelf = create_test_abstract_shelf()
revision = ShelfRevision(shelf_id=shelf.id,
content_json=shelf.to_dict())
self.assertIsNone(revision.created_at)
revision.save()
self.assertIsNotNone(revision.created_at)
shelf.delete()
def test_specific_returns_the_instance_in_the_correct_class_type(self):
shelf = create_test_abstract_shelf()
expectedContentType = ContentType.objects.get_for_model(shelf.specific)
self.assertEqual(shelf.content_type, expectedContentType)
shelf.delete()
shelf = create_test_promo_shelf()
expectedContentType = ContentType.objects.get_for_model(shelf.specific)
self.assertEqual(shelf.content_type, expectedContentType)
shelf.delete()
def test_initialising_a_sub_class_instance_assigns_the_correct_content_type(
self):
abstractShelf = create_test_abstract_shelf('Abstract test id')
shelf = create_test_promo_shelf()
expectedContentType = ContentType.objects.get_for_model(shelf)
notExpectedContentType = ContentType.objects.get_for_model(
abstractShelf)
self.assertEqual(shelf.content_type, expectedContentType)
self.assertNotEqual(shelf.content_type, notExpectedContentType)
shelf.delete()
abstractShelf.delete()
def test_get_next_returns_the_next_revision(self):
shelf = create_test_abstract_shelf()
initialRevision = shelf.live_revision
secondRevision = create_test_revision(shelf)
self.assertIsFalse(initialRevision.is_latest_revision())
nextRevision = initialRevision.get_next()
self.assertEqual(secondRevision.id, nextRevision.id)
shelf.delete()
def test_get_previous_returns_the_previous_revision(self):
shelf = create_test_abstract_shelf()
initialRevision = shelf.live_revision
secondRevision = create_test_revision(shelf)
self.assertIsTrue(secondRevision.is_latest_revision())
previousRevision = secondRevision.get_previous()
self.assertEqual(initialRevision.id, previousRevision.id)
shelf.delete()
def test_string_function_returns_the_string_id_if_set(self):
shelf = create_test_abstract_shelf()
self.assertNotEqual(shelf.__str__(), str(shelf.id))
self.assertEqual(shelf.__str__(), shelf.shelf_id)
