def test_callback_not_called_on_reverse_add_without_watch(self):
new_instance = ProjectFactory()
add_instance = ArticleFactory()
new_instance.article = add_instance
new_instance.save()
# have not watched, thus callback should not be called
self.assertFalse(self.callback.called)
def test_callback_not_called_on_reverse_add_without_watch(self):
new_instance = ProjectFactory()
add_instance = ArticleFactory()
new_instance.article = add_instance
new_instance.save()
# have not watched, thus callback should not be called
self.assertFalse(self.callback.called)
def test_callback_called_on_reverse_add_with_watch(self):
new_instance = ProjectFactory()
add_instance = ArticleFactory()
self.watcher.watch()
new_instance.article = add_instance
new_instance.save()
# callback should be called with instance modification
self.callback.assert_called_once_with(
obj=add_instance, attr=self.attr, sender=self.watcher)
def test_callback_called_on_reverse_add_with_watch(self):
new_instance = ProjectFactory()
add_instance = ArticleFactory()
self.watcher.watch()
new_instance.article = add_instance
new_instance.save()
# callback should be called with instance modification
self.callback.assert_called_once_with(obj=add_instance,
attr=self.attr,
sender=self.watcher)
def setUp(self):
self.projects = (
ProjectFactory(),
ProjectFactory(),
ProjectFactory(),
ProjectFactory(),
ProjectFactory(),
)
self.model = Article
self.attr = 'projects'
self.callback = MagicMock()
self.watcher = ManyRelatedWatcher(self.model, self.attr, self.callback)
self.addCleanup(self.watcher.unwatch)
def test_callback_called_on_add_with_watch(self):
new_instance = ArticleFactory(projects=self.projects)
self.watcher.watch()
new_instance.projects.add(ProjectFactory())
# 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_add_without_watch(self):
new_instance = ArticleFactory(projects=self.projects)
new_instance.projects.add(ProjectFactory())
# have not watched, thus callback should not be called
self.assertFalse(self.callback.called)
