Mercurial > p > roundup > code
view test/test_postgresql.py @ 3692:8e52157e2073
More transitive-property work.
- Add some more tests that break the current SQL backend implementation
for transitive properties. One of them looks like a Postgres bug to
me -- I'm getting:
"""ProgrammingError: ERROR: relation "_user2" does not exist"""
where _user2 is an alias for _user in the from clause (but _user2 is
used in a left outer join). The other SQL backends are fine with the
generated SQL. Hmm. One of the reasons for packing sort and search
attributes into the same data structure was the optimized SQL: not
creating a left outer join for attributes that are already in a normal
join (from/where clause). I'll check if I can instead leave the
attribute from the from-clause instead (or if I'm then getting errors
from the other backends, Postgres seems fine with that).
| author | Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net> |
|---|---|
| date | Wed, 30 Aug 2006 08:50:44 +0000 |
| parents | 4d9adb8bc3b1 |
| children | 2784c239e6c8 |
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# # Copyright (c) 2001 Bizar Software Pty Ltd (http://www.bizarsoftware.com.au/) # This module is free software, and you may redistribute it and/or modify # under the same terms as Python, so long as this copyright message and # disclaimer are retained in their original form. # # IN NO EVENT SHALL BIZAR SOFTWARE PTY LTD BE LIABLE TO ANY PARTY FOR # DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING # OUT OF THE USE OF THIS CODE, EVEN IF THE AUTHOR HAS BEEN ADVISED OF THE # POSSIBILITY OF SUCH DAMAGE. # # BIZAR SOFTWARE PTY LTD SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, # BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS # FOR A PARTICULAR PURPOSE. THE CODE PROVIDED HEREUNDER IS ON AN "AS IS" # BASIS, AND THERE IS NO OBLIGATION WHATSOEVER TO PROVIDE MAINTENANCE, # SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. # # $Id: test_postgresql.py,v 1.13 2006-08-23 12:57:10 schlatterbeck Exp $ import unittest from roundup.hyperdb import DatabaseError from db_test_base import DBTest, ROTest, config, SchemaTest, ClassicInitTest from roundup.backends import get_backend, have_backend class postgresqlOpener: if have_backend('postgresql'): module = get_backend('postgresql') def setUp(self): pass def tearDown(self): self.nuke_database() def nuke_database(self): # clear out the database - easiest way is to nuke and re-create it self.module.db_nuke(config) class postgresqlDBTest(postgresqlOpener, DBTest): def setUp(self): postgresqlOpener.setUp(self) DBTest.setUp(self) def tearDown(self): DBTest.tearDown(self) postgresqlOpener.tearDown(self) class postgresqlROTest(postgresqlOpener, ROTest): def setUp(self): postgresqlOpener.setUp(self) ROTest.setUp(self) def tearDown(self): ROTest.tearDown(self) postgresqlOpener.tearDown(self) class postgresqlSchemaTest(postgresqlOpener, SchemaTest): def setUp(self): postgresqlOpener.setUp(self) SchemaTest.setUp(self) def tearDown(self): SchemaTest.tearDown(self) postgresqlOpener.tearDown(self) class postgresqlClassicInitTest(postgresqlOpener, ClassicInitTest): backend = 'postgresql' def setUp(self): postgresqlOpener.setUp(self) ClassicInitTest.setUp(self) def tearDown(self): ClassicInitTest.tearDown(self) postgresqlOpener.tearDown(self) from session_common import RDBMSTest class postgresqlSessionTest(postgresqlOpener, RDBMSTest): def setUp(self): postgresqlOpener.setUp(self) RDBMSTest.setUp(self) def tearDown(self): RDBMSTest.tearDown(self) postgresqlOpener.tearDown(self) def test_suite(): suite = unittest.TestSuite() if not have_backend('postgresql'): print "Skipping postgresql tests" return suite # make sure we start with a clean slate if postgresqlOpener.module.db_exists(config): postgresqlOpener.module.db_nuke(config, 1) # TODO: Check if we can run postgresql tests print 'Including postgresql tests' suite.addTest(unittest.makeSuite(postgresqlDBTest)) suite.addTest(unittest.makeSuite(postgresqlROTest)) suite.addTest(unittest.makeSuite(postgresqlSchemaTest)) suite.addTest(unittest.makeSuite(postgresqlClassicInitTest)) suite.addTest(unittest.makeSuite(postgresqlSessionTest)) return suite # vim: set et sts=4 sw=4 :
