def test_it_creates_the_reference(self):
sut = CreateModelWithReferenceAction(
self.external_system,
TestPerson, 'PersonJohn', ['first_name'],
{'first_name': 'John', 'last_name': 'Smith'})
sut.execute()
self.assertEqual(1, ExternalKeyMapping.objects.count())
def test_it_creates_the_reference_if_the_model_object_already_exists(self):
john = TestPerson.objects.create(first_name='John')
sut = CreateModelWithReferenceAction(
self.external_system,
TestPerson, 'PersonJohn', ['first_name'],
{'first_name': 'John', 'last_name': 'Smith'})
sut.execute()
self.assertEqual(1, TestPerson.objects.count())
self.assertEqual(1, ExternalKeyMapping.objects.count())
self.assertEqual(john, ExternalKeyMapping.objects.first().content_object)
def test_it_updates_the_reference_if_the_model_does_not_exist(self):
mapping = ExternalKeyMapping.objects.create(
external_system=self.external_system,
external_key='PersonJohn',
content_type=ContentType.objects.get_for_model(TestPerson),
object_id=0)
sut = CreateModelWithReferenceAction(
self.external_system,
TestPerson, 'PersonJohn', ['first_name'],
{'first_name': 'John', 'last_name': 'Smith'})
sut.execute()
self.assertEqual(1, ExternalKeyMapping.objects.count())
mapping.refresh_from_db()
self.assertNotEqual(None, mapping.content_object)
