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			80 lines
		
	
	
	
		
			2.7 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			80 lines
		
	
	
	
		
			2.7 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) 2007 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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from __future__ import with_statement
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import unittest
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import sqlite3 as sqlite
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did_rollback = False
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class MyConnection(sqlite.Connection):
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    def rollback(self):
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        global did_rollback
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        did_rollback = True
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        sqlite.Connection.rollback(self)
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class ContextTests(unittest.TestCase):
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    def setUp(self):
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        global did_rollback
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        self.con = sqlite.connect(":memory:", factory=MyConnection)
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        self.con.execute("create table test(c unique)")
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        did_rollback = False
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    def tearDown(self):
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        self.con.close()
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    def CheckContextManager(self):
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        """Can the connection be used as a context manager at all?"""
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        with self.con:
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            pass
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    def CheckContextManagerCommit(self):
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        """Is a commit called in the context manager?"""
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        with self.con:
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            self.con.execute("insert into test(c) values ('foo')")
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        self.con.rollback()
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        count = self.con.execute("select count(*) from test").fetchone()[0]
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        self.failUnlessEqual(count, 1)
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    def CheckContextManagerRollback(self):
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        """Is a rollback called in the context manager?"""
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        global did_rollback
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        self.failUnlessEqual(did_rollback, False)
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        try:
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            with self.con:
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                self.con.execute("insert into test(c) values (4)")
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                self.con.execute("insert into test(c) values (4)")
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        except sqlite.IntegrityError:
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            pass
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        self.failUnlessEqual(did_rollback, True)
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def suite():
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    ctx_suite = unittest.makeSuite(ContextTests, "Check")
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    return unittest.TestSuite((ctx_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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