def test_existing_embed_doesnt_create_response_on_save(self):
e = Embed(url=self.url)
e.save()
del e.response
e.save()
self.expect_empty_response_data(e)
def test_new_embed_doesnt_have_to_create_response_on_save(self):
def raise_exec(obj):
raise InvalidResponseError
e = Embed(url=self.url)
self.assertIsNone(e.response)
with fudge.patched_context(Embed, 'update_response', raise_exec):
e.save()
self.assertIsNone(e.response)
def test_last_updated_field_doesnt_update_without_new_response(self):
e = Embed(url=self.url)
e.save()
# force an obviously different time
e.response_last_updated = e.response_last_updated - timedelta(days=1)
dt = e.response_last_updated
e.update_response()
e.save()
self.assertEqual(e.response_last_updated, dt)
def test_last_updated_field_updates_with_new_response(self):
e = Embed(url=self.url)
e.save()
# force an obviously different time
e.response_last_updated = e.response_last_updated - timedelta(days=1)
dt = e.response_last_updated
e.url = self.new_url
e.update_response()
e.save()
self.assertGreater(e.response_last_updated, dt)
def test_last_updated_field_updates_on_save(self):
e = Embed(url=self.url)
self.assertIsNone(e.response_last_updated)
e.save()
self.assertIsNotNone(e.response_last_updated)
self.assertTrue(isinstance(e.response_last_updated, datetime))
def test_new_embed_creates_response_on_save(self):
e = Embed(url=self.url)
self.assertIsNone(e.response)
e.save()
self.assertIsNotNone(e.response)
self.assertTrue(isinstance(e.response, self.response_cls))
def test_backend_cant_auto_assign_when_there_are_no_backends(self):
Backend.objects.all().delete()
e = Embed(url=self.url)
with self.assertRaises(ValueError):
e.save()
def test_backend_autoassigns_on_save(self):
e = Embed(url=self.url)
e.save()
self.assertTrue(hasattr(e, "backend"))
self.assertTrue(isinstance(e.backend, Backend))
self.assertTrue(isinstance(e.backend._backend, self.backend_cls))
def test_embed_requires_backend(self):
e = Embed()
with self.assertRaises(ValueError):
e.save()
