view test/test_locking.py @ 3681:b9301ae1c34d

Added a test case for string comparison: - For now allow both with and without case-sensitive comparison. In my test Anydbm, Metakit and MySQL compare without case while Postgres and SQLite compare with case. Maybe the collation sequence should be defined by a backend language option in the configuration? Note that this *will* be a problem when Multilink-Sorting is implemented in a generic module: In that case the string comparison will differ when Multilinks are used in a query :-( - When reviewing the source code for sorting in the various backends I discovered an obscure piece of code in back_anydb:: if isinstance(propclass, hyperdb.String): # it might be a string that's really an integer try: tv = int(v) except: v = v.lower() else: v = tv This tries to convert strings to integers. Bad. Maybe a misguided attempt at fixing the sorting by id to be numeric (no this won't do it) I've added a test that only anydbm fails. I will remove that bug in the upcoming transitive sorting.
author Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
date Sun, 20 Aug 2006 10:16:03 +0000
parents f63aa57386b0
children 6e3e4f24c753
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# Copyright (c) 2002 ekit.com Inc (http://www.ekit-inc.com/)
#
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# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
#   The above copyright notice and this permission notice shall be included in
#   all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# SOFTWARE.

# $Id: test_locking.py,v 1.4 2003-10-25 22:53:26 richard Exp $

import os, unittest, tempfile

from roundup.backends.locking import acquire_lock, release_lock

class LockingTest(unittest.TestCase):
    def setUp(self):
        self.path = tempfile.mktemp()
        open(self.path, 'w').write('hi\n')

    # XXX test disabled because it simply doesn't work on many platforms
    # (Solaris and Irix are known to fail, but Linux works)
    def xtest_basics(self):
        f = acquire_lock(self.path)
        try:
            acquire_lock(self.path, block=0)
        except:
            pass
        else:
            raise AssertionError, 'no exception'
        release_lock(f)
        f = acquire_lock(self.path)
        release_lock(f)

    def tearDown(self):
        os.remove(self.path)

def test_suite():
    suite = unittest.TestSuite()
    suite.addTest(unittest.makeSuite(LockingTest))
    return suite

if __name__ == '__main__':
    runner = unittest.TextTestRunner()
    unittest.main(testRunner=runner)

# vim: set filetype=python ts=4 sw=4 et si

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