def test_check_no_handler_on_transition(self):
post = PostFactory()
self.assertEqual(DRAFT, post.status)
exception = None
try:
post.status = DUMMY
post.save()
except ValidationError as validation_exception:
exception = validation_exception
self.assertIsNone(exception)
def test_check_allowed_transitions(self):
post = PostFactory()
self.assertEqual(DRAFT, post.status)
exception = None
try:
post.status = PUBLISHED
post.save()
except ValidationError as validation_exception:
exception = validation_exception
self.assertIsNone(exception)
def test_check_status_change_on_transition(self):
post = PostFactory()
self.assertEqual(DRAFT, post.status)
exception = None
try:
post.status = AUTO
post.save()
except ValidationError as validation_exception:
exception = validation_exception
self.assertIsNone(exception)
self.assertEqual(AUTO, post.status, "status doesn't change to published")
def test_check_forbidden_transitions(self):
post = PostFactory(status=PUBLISHED)
self.assertEqual(PUBLISHED, post.status)
exception = None
try:
post.status = DRAFT
post.save()
except ValidationError as validation_exception:
exception = validation_exception
self.assertIsNotNone(exception)
self.assertIsInstance(exception, ValidationError)
