view test/test_schema.py @ 6610:db3f0ba75b4a

Change checkpoint_data and restore_connection_on_error to subtransaction checkpoint_data and restore_connection_on_error used to commit() and rollback() the db connection. This causes additional I/O and load. Changed them to use 'SAVEPOINT name' and 'ROLLBACK TO name' to get a faster method for handling errors within a tranaction. One thing to note is that postgresql (unlike SQL std) doesn't overwrite an older savepoint with he same name. It keeps all savepoints but only rolls back to the newest one with a given name. This could be a resource issue. I left a commented out release statement in case somebody runs into an issue due to too many savepoints. I expect it to slow down the import but....
author John Rouillard <rouilj@ieee.org>
date Sat, 29 Jan 2022 11:29:36 -0500
parents f8893e1cde0d
children
line wrap: on
line source

#
# 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.

import unittest, os, shutil

from roundup import configuration
from roundup.backends import back_anydbm
from roundup.hyperdb import String, Password, Link, Multilink, Date, \
    Interval

config = configuration.CoreConfig()
config.DATABASE = "_test_dir"

class SchemaTestCase(unittest.TestCase):
    def setUp(self):
        # remove previous test, ignore errors
        if os.path.exists(config.DATABASE):
            shutil.rmtree(config.DATABASE)
        os.makedirs(config.DATABASE + '/files')
        self.db = back_anydbm.Database(config, 'admin')
        self.db.post_init()
        self.db.clear()

    def tearDown(self):
        self.db.close()
        shutil.rmtree(config.DATABASE)

    def testA_Status(self):
        status = back_anydbm.Class(self.db, "status", name=String())
        self.assertTrue(status, 'no class object generated')
        status.setkey("name")
        val = status.create(name="unread")
        self.assertEqual(val, '1', 'expecting "1"')
        val = status.create(name="in-progress")
        self.assertEqual(val, '2', 'expecting "2"')
        val = status.create(name="testing")
        self.assertEqual(val, '3', 'expecting "3"')
        val = status.create(name="resolved")
        self.assertEqual(val, '4', 'expecting "4"')
        val = status.count()
        self.assertEqual(val, 4, 'expecting 4')
        val = status.list()
        self.assertEqual(val, ['1', '2', '3', '4'], 'blah')
        val = status.lookup("in-progress")
        self.assertEqual(val, '2', 'expecting "2"')
        status.retire('3')
        val = status.list()
        self.assertEqual(val, ['1', '2', '4'], 'blah')

    def testB_Issue(self):
        issue = back_anydbm.Class(self.db, "issue", title=String(),
            status=Link("status"))
        self.assertTrue(issue, 'no class object returned')

    def testC_User(self):
        user = back_anydbm.Class(self.db, "user", username=String(),
            password=Password())
        self.assertTrue(user, 'no class object returned')
        user.setkey("username")

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

Roundup Issue Tracker: http://roundup-tracker.org/