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django/tests/postgres_tests/test_apps.py

14 lines
674 B
Python

from django.db.backends.signals import connection_created
from django.test.utils import modify_settings
from . import PostgreSQLTestCase
class PostgresConfigTests(PostgreSQLTestCase):
def test_register_type_handlers_connection(self):
from django.contrib.postgres.signals import register_type_handlers
self.assertNotIn(register_type_handlers, connection_created._live_receivers(None))
with modify_settings(INSTALLED_APPS={'append': 'django.contrib.postgres'}):
self.assertIn(register_type_handlers, connection_created._live_receivers(None))
self.assertNotIn(register_type_handlers, connection_created._live_receivers(None))