92 lines
3.4 KiB
Python
92 lines
3.4 KiB
Python
#-*- coding: ISO-8859-1 -*-
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# pysqlite2/test/regression.py: pysqlite regression tests
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#
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# Copyright (C) 2006 Gerhard Häring <gh@ghaering.de>
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#
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# This file is part of pysqlite.
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#
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# This software is provided 'as-is', without any express or implied
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# warranty. In no event will the authors be held liable for any damages
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# arising from the use of this software.
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#
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# Permission is granted to anyone to use this software for any purpose,
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# including commercial applications, and to alter it and redistribute it
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# freely, subject to the following restrictions:
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#
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# 1. The origin of this software must not be misrepresented; you must not
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# claim that you wrote the original software. If you use this software
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# in a product, an acknowledgment in the product documentation would be
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# appreciated but is not required.
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# 2. Altered source versions must be plainly marked as such, and must not be
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# misrepresented as being the original software.
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# 3. This notice may not be removed or altered from any source distribution.
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import unittest
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import sqlite3 as sqlite
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class RegressionTests(unittest.TestCase):
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def setUp(self):
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self.con = sqlite.connect(":memory:")
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def tearDown(self):
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self.con.close()
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def CheckPragmaUserVersion(self):
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# This used to crash pysqlite because this pragma command returns NULL for the column name
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cur = self.con.cursor()
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cur.execute("pragma user_version")
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def CheckPragmaSchemaVersion(self):
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# This still crashed pysqlite <= 2.2.1
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con = sqlite.connect(":memory:", detect_types=sqlite.PARSE_COLNAMES)
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try:
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cur = self.con.cursor()
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cur.execute("pragma schema_version")
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finally:
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cur.close()
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con.close()
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def CheckStatementReset(self):
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# pysqlite 2.1.0 to 2.2.0 have the problem that not all statements are
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# reset before a rollback, but only those that are still in the
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# statement cache. The others are not accessible from the connection object.
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con = sqlite.connect(":memory:", cached_statements=5)
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cursors = [con.cursor() for x in xrange(5)]
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cursors[0].execute("create table test(x)")
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for i in range(10):
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cursors[0].executemany("insert into test(x) values (?)", [(x,) for x in xrange(10)])
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for i in range(5):
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cursors[i].execute(" " * i + "select x from test")
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con.rollback()
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def CheckColumnNameWithSpaces(self):
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cur = self.con.cursor()
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cur.execute('select 1 as "foo bar [datetime]"')
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self.failUnlessEqual(cur.description[0][0], "foo bar")
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cur.execute('select 1 as "foo baz"')
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self.failUnlessEqual(cur.description[0][0], "foo baz")
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def CheckStatementAvailable(self):
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# pysqlite up to 2.3.2 crashed on this, because the active statement handle was not checked
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# before trying to fetch data from it. close() destroys the active statement ...
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con = sqlite.connect(":memory:", detect_types=sqlite.PARSE_DECLTYPES)
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cur = con.cursor()
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cur.execute("select 4 union select 5")
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cur.close()
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cur.fetchone()
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cur.fetchone()
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def suite():
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regression_suite = unittest.makeSuite(RegressionTests, "Check")
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return unittest.TestSuite((regression_suite,))
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def test():
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runner = unittest.TextTestRunner()
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runner.run(suite())
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if __name__ == "__main__":
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test()
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