def test_callback_called_on_modification_with_watch(self):
new_instance = ArticleFactory(revision=None)
new_revision = RevisionFactory()
self.watcher.watch()
# reverse assignment does not work (it is django's definition)
new_instance.revision = new_revision
new_instance.save()
self.assertRaises(
ObjectDoesNotExist,
lambda: Article.objects.get(pk=new_instance.pk).revision)
# thus assign directly to new_revision
new_revision.article = new_instance
new_revision.save()
# callback should be called with instance modification
self.callback.assert_called_once_with(
obj=new_instance, attr=self.attr, sender=self.watcher)
def test_callback_called_on_modification_with_watch(self):
new_instance = ArticleFactory(revision=None)
new_revision = RevisionFactory()
self.watcher.watch()
# reverse assignment does not work (it is django's definition)
new_instance.revision = new_revision
new_instance.save()
self.assertRaises(
ObjectDoesNotExist,
lambda: Article.objects.get(pk=new_instance.pk).revision)
# thus assign directly to new_revision
new_revision.article = new_instance
new_revision.save()
# callback should be called with instance modification
self.callback.assert_called_once_with(obj=new_instance,
attr=self.attr,
sender=self.watcher)
def test_callback_not_called_on_modification_without_watch(self):
new_instance = ArticleFactory()
new_instance.revision = RevisionFactory()
new_instance.save()
# have not watched, thus callback should not be called
self.assertFalse(self.callback.called)
def test_callback_not_called_on_modification_without_watch(self):
new_instance = ArticleFactory()
new_instance.revision = RevisionFactory()
new_instance.save()
# have not watched, thus callback should not be called
self.assertFalse(self.callback.called)
