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Fixed #28853 -- Updated connection.cursor() uses to use a context manager.

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Jon Dufresne 2017-11-28 05:12:28 -08:00 • committed by Tim Graham
parent 3308085838
commit 7a6fbf36b1
18 changed files with 234 additions and 257 deletions
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8
tests/db_utils/tests.py
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@ -26,10 +26,10 @@ class DatabaseErrorWrapperTests(TestCase):
@unittest.skipUnless(connection.vendor == 'postgresql', 'PostgreSQL test')
def test_reraising_backend_specific_database_exception(self):
cursor = connection.cursor()
msg = 'table "X" does not exist'
with self.assertRaisesMessage(ProgrammingError, msg) as cm:
cursor.execute('DROP TABLE "X"')
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)