mirror of
https://github.com/python/cpython.git
synced 2025-10-31 13:41:24 +00:00
80 lines
2.7 KiB
Python
80 lines
2.7 KiB
Python
#-*- coding: ISO-8859-1 -*-
|
|
# pysqlite2/test/regression.py: pysqlite regression tests
|
|
#
|
|
# Copyright (C) 2007 Gerhard Häring <gh@ghaering.de>
|
|
#
|
|
# This file is part of pysqlite.
|
|
#
|
|
# This software is provided 'as-is', without any express or implied
|
|
# warranty. In no event will the authors be held liable for any damages
|
|
# arising from the use of this software.
|
|
#
|
|
# Permission is granted to anyone to use this software for any purpose,
|
|
# including commercial applications, and to alter it and redistribute it
|
|
# freely, subject to the following restrictions:
|
|
#
|
|
# 1. The origin of this software must not be misrepresented; you must not
|
|
# claim that you wrote the original software. If you use this software
|
|
# in a product, an acknowledgment in the product documentation would be
|
|
# appreciated but is not required.
|
|
# 2. Altered source versions must be plainly marked as such, and must not be
|
|
# misrepresented as being the original software.
|
|
# 3. This notice may not be removed or altered from any source distribution.
|
|
|
|
from __future__ import with_statement
|
|
import unittest
|
|
import sqlite3 as sqlite
|
|
|
|
did_rollback = False
|
|
|
|
class MyConnection(sqlite.Connection):
|
|
def rollback(self):
|
|
global did_rollback
|
|
did_rollback = True
|
|
sqlite.Connection.rollback(self)
|
|
|
|
class ContextTests(unittest.TestCase):
|
|
def setUp(self):
|
|
global did_rollback
|
|
self.con = sqlite.connect(":memory:", factory=MyConnection)
|
|
self.con.execute("create table test(c unique)")
|
|
did_rollback = False
|
|
|
|
def tearDown(self):
|
|
self.con.close()
|
|
|
|
def CheckContextManager(self):
|
|
"""Can the connection be used as a context manager at all?"""
|
|
with self.con:
|
|
pass
|
|
|
|
def CheckContextManagerCommit(self):
|
|
"""Is a commit called in the context manager?"""
|
|
with self.con:
|
|
self.con.execute("insert into test(c) values ('foo')")
|
|
self.con.rollback()
|
|
count = self.con.execute("select count(*) from test").fetchone()[0]
|
|
self.assertEqual(count, 1)
|
|
|
|
def CheckContextManagerRollback(self):
|
|
"""Is a rollback called in the context manager?"""
|
|
global did_rollback
|
|
self.assertEqual(did_rollback, False)
|
|
try:
|
|
with self.con:
|
|
self.con.execute("insert into test(c) values (4)")
|
|
self.con.execute("insert into test(c) values (4)")
|
|
except sqlite.IntegrityError:
|
|
pass
|
|
self.assertEqual(did_rollback, True)
|
|
|
|
def suite():
|
|
ctx_suite = unittest.makeSuite(ContextTests, "Check")
|
|
return unittest.TestSuite((ctx_suite,))
|
|
|
|
def test():
|
|
runner = unittest.TextTestRunner()
|
|
runner.run(suite())
|
|
|
|
if __name__ == "__main__":
|
|
test()
|