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Refs #24791 -- Made PostgreSQL's nodb connection use first PostgresSQL db when 'postgres' db isn't available.

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Thanks Tim Graham and Claude Paroz for reviews.
This commit is contained in:
Mariusz Felisiak 2018-04-03 22:21:47 +02:00 • committed by GitHub
parent b2678468ae
commit 816b386d41
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2 changed files with 18 additions and 13 deletions
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13
tests/backends/postgresql/tests.py
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@ -2,7 +2,7 @@ import unittest
import warnings
from unittest import mock
from django.db import DatabaseError, connection
from django.db import DatabaseError, connection, connections
from django.test import TestCase
@ -26,10 +26,15 @@ class Tests(TestCase):
with warnings.catch_warnings(record=True) as w:
with mock.patch('django.db.backends.base.base.BaseDatabaseWrapper.connect',
side_effect=mocked_connect, autospec=True):
warnings.simplefilter('always', RuntimeWarning)
nodb_conn = connection._nodb_connection
with mock.patch.object(
connection,
'settings_dict',
{**connection.settings_dict, 'NAME': 'postgres'},
):
warnings.simplefilter('always', RuntimeWarning)
nodb_conn = connection._nodb_connection
self.assertIsNotNone(nodb_conn.settings_dict['NAME'])
self.assertEqual(nodb_conn.settings_dict['NAME'], connection.settings_dict['NAME'])
self.assertEqual(nodb_conn.settings_dict['NAME'], connections['other'].settings_dict['NAME'])
# Check a RuntimeWarning has been emitted
self.assertEqual(len(w), 1)
self.assertEqual(w[0].message.__class__, RuntimeWarning)