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# This file is part of Buildbot. Buildbot is free software: you can
# redistribute it and/or modify it under the terms of the GNU General Public
# License as published by the Free Software Foundation, version 2.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc., 51
# Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Copyright Buildbot Team Members
import sqlalchemy as sa
from twisted.trial import unittest
from buildbot.test.util import migration
class Migration(migration.MigrateTestMixin, unittest.TestCase):
def setUp(self):
return self.setUpMigrateTest()
def tearDown(self):
return self.tearDownMigrateTest()
cols = [
'buildrequests.id',
'builds.id',
'buildsets.id',
'changes.changeid',
'patches.id',
'sourcestampsets.id',
'sourcestamps.id',
'objects.id',
'users.uid',
]
# tests
def test_update(self):
def setup_thd(conn):
metadata = sa.MetaData()
metadata.bind = conn
# insert a row into each table, giving an explicit id column so
# that the sequence is not advanced correctly, but leave no rows in
# one table to test that corner case
for i, col in enumerate(self.cols):
tbl_name, col_name = col.split('.')
tbl = sa.Table(tbl_name, metadata,
sa.Column(col_name, sa.Integer, primary_key=True))
tbl.create()
if i > 1:
conn.execute(tbl.insert(), { col_name : i })
def verify_thd(conn):
metadata = sa.MetaData()
metadata.bind = conn
# try inserting *without* an ID, and verify that the resulting ID
# is as expected
for i, col in enumerate(self.cols):
tbl_name, col_name = col.split('.')
tbl = sa.Table(tbl_name, metadata,
sa.Column(col_name, sa.Integer, primary_key=True))
r = conn.execute(tbl.insert(), {})
if i > 1:
exp = i+1
else:
exp = 1
self.assertEqual(r.inserted_primary_key[0], exp)
return self.do_test_migration(20, 21, setup_thd, verify_thd)
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