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#-*- coding: ISO-8859-1 -*-
# pysqlite2/test/regression.py: pysqlite regression tests
#
# Copyright (C) 2006 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.
import unittest
import sqlite3 as sqlite
class RegressionTests(unittest.TestCase):
def setUp(self):
self.con = sqlite.connect(":memory:")
def tearDown(self):
self.con.close()
def CheckPragmaUserVersion(self):
# This used to crash pysqlite because this pragma command returns NULL for the column name
cur = self.con.cursor()
cur.execute("pragma user_version")
def CheckPragmaSchemaVersion(self):
# This still crashed pysqlite <= 2.2.1
con = sqlite.connect(":memory:", detect_types=sqlite.PARSE_COLNAMES)
try:
cur = self.con.cursor()
cur.execute("pragma schema_version")
finally:
cur.close()
con.close()
def CheckStatementReset(self):
# pysqlite 2.1.0 to 2.2.0 have the problem that not all statements are
# reset before a rollback, but only those that are still in the
# statement cache. The others are not accessible from the connection object.
con = sqlite.connect(":memory:", cached_statements=5)
cursors = [con.cursor() for x in xrange(5)]
cursors[0].execute("create table test(x)")
for i in range(10):
cursors[0].executemany("insert into test(x) values (?)", [(x,) for x in xrange(10)])
for i in range(5):
cursors[i].execute(" " * i + "select x from test")
con.rollback()
def CheckColumnNameWithSpaces(self):
cur = self.con.cursor()
cur.execute('select 1 as "foo bar [datetime]"')
self.failUnlessEqual(cur.description[0][0], "foo bar")
cur.execute('select 1 as "foo baz"')
self.failUnlessEqual(cur.description[0][0], "foo baz")
def suite():
regression_suite = unittest.makeSuite(RegressionTests, "Check")
return unittest.TestSuite((regression_suite,))
def test():
runner = unittest.TextTestRunner()
runner.run(suite())
if __name__ == "__main__":
test()
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