def test_commit_unless_managed(self):
cursor = connection.cursor()
cursor.execute("INSERT into transactions_regress_mod (fld) values (2)")
connection.commit_unless_managed()
self.assertFalse(connection.is_dirty())
self.assertEqual(len(Mod.objects.all()), 1)
self.assertTrue(connection.is_dirty())
connection.commit_unless_managed()
self.assertFalse(connection.is_dirty())
def test_commit(self):
"""
Users are allowed to commit and rollback connections.
"""
# The starting value is False, not None.
self.assertIs(connection._dirty, False)
list(Mod.objects.all())
self.assertTrue(connection.is_dirty())
connection.commit()
self.assertFalse(connection.is_dirty())
list(Mod.objects.all())
self.assertTrue(connection.is_dirty())
connection.rollback()
self.assertFalse(connection.is_dirty())
def test_commit_unless_managed_in_managed(self):
cursor = connection.cursor()
connection.enter_transaction_management()
transaction.managed(True)
cursor.execute("INSERT into transactions_regress_mod (fld) values (2)")
connection.commit_unless_managed()
self.assertTrue(connection.is_dirty())
connection.rollback()
self.assertFalse(connection.is_dirty())
self.assertEqual(len(Mod.objects.all()), 0)
connection.commit()
connection.leave_transaction_management()
self.assertFalse(connection.is_dirty())
self.assertEqual(len(Mod.objects.all()), 0)
self.assertTrue(connection.is_dirty())
connection.commit_unless_managed()
self.assertFalse(connection.is_dirty())
self.assertEqual(len(Mod.objects.all()), 0)
def test_commit(self):
"""
Users are allowed to commit and rollback connections.
"""
connection.set_autocommit(False)
try:
# The starting value is False, not None.
self.assertIs(connection._dirty, False)
list(Mod.objects.all())
self.assertTrue(connection.is_dirty())
connection.commit()
self.assertFalse(connection.is_dirty())
list(Mod.objects.all())
self.assertTrue(connection.is_dirty())
connection.rollback()
self.assertFalse(connection.is_dirty())
finally:
connection.set_autocommit(True)
