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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
from twisted.trial import unittest
from buildbot.test.util import migration
import sqlalchemy as sa
class Migration(migration.MigrateTestMixin, unittest.TestCase):
def setUp(self):
return self.setUpMigrateTest()
def tearDown(self):
return self.tearDownMigrateTest()
def create_tables_thd(self, conn):
metadata = sa.MetaData()
self.objects = sa.Table("objects", metadata,
sa.Column("id", sa.Integer, primary_key=True),
sa.Column('name', sa.String(128), nullable=False),
sa.Column('class_name', sa.String(128), nullable=False),
sa.UniqueConstraint('name', 'class_name', name='object_identity'),
)
self.object_state = sa.Table("object_state", metadata,
sa.Column("objectid", sa.Integer, sa.ForeignKey('objects.id'),
nullable=False),
sa.Column("name", sa.String(length=256), nullable=False),
sa.Column("value_json", sa.Text, nullable=False),
sa.UniqueConstraint('objectid', 'name', name='name_per_object'),
)
self.objects.create(bind=conn)
self.object_state.create(bind=conn)
def insert_old_obj(self, conn):
conn.execute(self.objects.insert(),
id=21,
name='master',
class_name='buildbot.master.BuildMaster')
conn.execute(self.object_state.insert(),
objectid=21,
name='last_processed_change',
value_json='938')
def insert_new_objs(self, conn, count):
for id in range(50, 50+count):
conn.execute(self.objects.insert(),
id=id,
name='some_hostname:/base/dir/%d' % id,
class_name='BuildMaster')
# (this id would be referenced from buildrequests, but that table
# doesn't change)
def assertObjectState_thd(self, conn, exp_objects=[],
exp_object_state=[]):
tbl = self.objects
res = conn.execute(tbl.select(order_by=tbl.c.id))
got_objects = res.fetchall()
tbl = self.object_state
res = conn.execute(tbl.select(
order_by=[tbl.c.objectid, tbl.c.name]))
got_object_state = res.fetchall()
self.assertEqual(
dict(objects=exp_objects, object_state=exp_object_state),
dict(objects=got_objects, object_state=got_object_state))
# tests
def test_no_old_id(self):
def setup_thd(conn):
self.create_tables_thd(conn)
self.insert_new_objs(conn, 2)
def verify_thd(conn):
self.assertObjectState_thd(conn, [
(50, 'some_hostname:/base/dir/50',
'buildbot.master.BuildMaster'),
(51, 'some_hostname:/base/dir/51',
'buildbot.master.BuildMaster'),
], [])
return self.do_test_migration(14, 15, setup_thd, verify_thd)
def test_no_new_id(self):
def setup_thd(conn):
self.create_tables_thd(conn)
self.insert_old_obj(conn)
def verify_thd(conn):
self.assertObjectState_thd(conn, [], [])
return self.do_test_migration(14, 15, setup_thd, verify_thd)
def test_one_new_id(self):
def setup_thd(conn):
self.create_tables_thd(conn)
self.insert_old_obj(conn)
self.insert_new_objs(conn, 1)
def verify_thd(conn):
self.assertObjectState_thd(conn, [
(50, 'some_hostname:/base/dir/50',
'buildbot.master.BuildMaster'),
], [
(50, 'last_processed_change', '938'),
])
return self.do_test_migration(14, 15, setup_thd, verify_thd)
def test_two_new_ids(self):
def setup_thd(conn):
self.create_tables_thd(conn)
self.insert_old_obj(conn)
self.insert_new_objs(conn, 2)
def verify_thd(conn):
self.assertObjectState_thd(conn, [
(50, 'some_hostname:/base/dir/50',
'buildbot.master.BuildMaster'),
(51, 'some_hostname:/base/dir/51',
'buildbot.master.BuildMaster'),
], [
# last_processed_change is just deleted
])
return self.do_test_migration(14, 15, setup_thd, verify_thd)
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