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Fixed #33308 -- Added support for psycopg version 3.

Browse source 
Thanks Simon Charette, Tim Graham, and Adam Johnson for reviews.

Co-authored-by: Florian Apolloner <florian@apolloner.eu>
Co-authored-by: Mariusz Felisiak <felisiak.mariusz@gmail.com>
This commit is contained in:
Daniele Varrazzo 2022-12-01 20:23:43 +01:00 • committed by Mariusz Felisiak
parent d44ee518c4
commit 09ffc5c121
42 changed files with 673 additions and 223 deletions
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10
tests/db_utils/tests.py
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@ -62,14 +62,20 @@ class ConnectionHandlerTests(SimpleTestCase):
class DatabaseErrorWrapperTests(TestCase):
@unittest.skipUnless(connection.vendor == "postgresql", "PostgreSQL test")
def test_reraising_backend_specific_database_exception(self):
from django.db.backends.postgresql.psycopg_any import is_psycopg3
with connection.cursor() as cursor:
msg = 'table "X" does not exist'
with self.assertRaisesMessage(ProgrammingError, msg) as cm:
cursor.execute('DROP TABLE "X"')
self.assertNotEqual(type(cm.exception), type(cm.exception.__cause__))
self.assertIsNotNone(cm.exception.__cause__)
self.assertIsNotNone(cm.exception.__cause__.pgcode)
self.assertIsNotNone(cm.exception.__cause__.pgerror)
if is_psycopg3:
self.assertIsNotNone(cm.exception.__cause__.diag.sqlstate)
self.assertIsNotNone(cm.exception.__cause__.diag.message_primary)
else:
self.assertIsNotNone(cm.exception.__cause__.pgcode)
self.assertIsNotNone(cm.exception.__cause__.pgerror)
class LoadBackendTests(SimpleTestCase):