# coding: utf-8 # 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 os import signal import mock from twisted.internet import defer from twisted.internet import reactor from twisted.python import log from twisted.trial import unittest from zope.interface import implementer from buildbot import config from buildbot import master from buildbot import monkeypatches from buildbot.config.master import FileLoader from buildbot.config.master import MasterConfig from buildbot.db import exceptions from buildbot.interfaces import IConfigLoader from buildbot.test import fakedb from buildbot.test.fake import fakedata from buildbot.test.fake import fakemq from buildbot.test.fake.botmaster import FakeBotMaster from buildbot.test.reactor import TestReactorMixin from buildbot.test.util import dirs from buildbot.test.util import logging @implementer(IConfigLoader) class FailingLoader: def loadConfig(self): config.error('oh noes') @implementer(IConfigLoader) class DefaultLoader: def loadConfig(self): return MasterConfig() class InitTests(unittest.SynchronousTestCase): def test_configfile_configloader_conflict(self): """ If both configfile and config_loader are specified, a configuration error is raised. """ with self.assertRaises(config.ConfigErrors): master.BuildMaster(".", "master.cfg", reactor=reactor, config_loader=DefaultLoader()) def test_configfile_default(self): """ If neither configfile nor config_loader are specified, The default config_loader is a `FileLoader` pointing at `"master.cfg"`. """ m = master.BuildMaster(".", reactor=reactor) self.assertEqual(m.config_loader, FileLoader(".", "master.cfg")) class StartupAndReconfig(dirs.DirsMixin, logging.LoggingMixin, TestReactorMixin, unittest.TestCase): @defer.inlineCallbacks def setUp(self): self.setup_test_reactor() self.setUpLogging() self.basedir = os.path.abspath('basedir') yield self.setUpDirs(self.basedir) # don't create child services self.patch(master.BuildMaster, 'create_child_services', lambda self: None) # patch out a few other annoying things the master likes to do self.patch(monkeypatches, 'patch_all', lambda: None) self.patch(signal, 'signal', lambda sig, hdlr: None) master.BuildMaster.masterHeartbeatService = mock.Mock() self.master = master.BuildMaster( self.basedir, reactor=self.reactor, config_loader=DefaultLoader()) self.master.sendBuildbotNetUsageData = mock.Mock() self.master.botmaster = FakeBotMaster() self.db = self.master.db = fakedb.FakeDBConnector(self) yield self.db.setServiceParent(self.master) self.mq = self.master.mq = fakemq.FakeMQConnector(self) yield self.mq.setServiceParent(self.master) self.data = self.master.data = fakedata.FakeDataConnector( self.master, self) yield self.data.setServiceParent(self.master) def tearDown(self): return self.tearDownDirs() # tests @defer.inlineCallbacks def test_startup_bad_config(self): self.master.config_loader = FailingLoader() yield self.master.startService() self.assertTrue(self.reactor.stop_called) self.assertLogged("oh noes") self.assertLogged("BuildMaster startup failed") @defer.inlineCallbacks def test_startup_db_not_ready(self): def db_setup(): log.msg("GOT HERE") raise exceptions.DatabaseNotReadyError() self.db.setup = db_setup yield self.master.startService() self.assertTrue(self.reactor.stop_called) self.assertLogged("GOT HERE") self.assertLogged("BuildMaster startup failed") @defer.inlineCallbacks def test_startup_error(self): def db_setup(): raise RuntimeError("oh noes") self.db.setup = db_setup yield self.master.startService() self.assertTrue(self.reactor.stop_called) self.assertEqual(len(self.flushLoggedErrors(RuntimeError)), 1) self.assertLogged("BuildMaster startup failed") @defer.inlineCallbacks def test_startup_ok(self): yield self.master.startService() self.assertTrue(self.master.data.updates.thisMasterActive) d = self.master.stopService() self.assertTrue(d.called) self.assertFalse(self.reactor.stop_called) self.assertLogged("BuildMaster is running") # check started/stopped messages self.assertFalse(self.master.data.updates.thisMasterActive) @defer.inlineCallbacks def test_startup_ok_waitforshutdown(self): yield self.master.startService() self.assertTrue(self.master.data.updates.thisMasterActive) # use fakebotmaster shutdown delaying self.master.botmaster.delayShutdown = True d = self.master.stopService() self.assertFalse(d.called) # master must only send shutdown once builds are completed self.assertTrue(self.master.data.updates.thisMasterActive) self.master.botmaster.shutdownDeferred.callback(None) self.assertTrue(d.called) self.assertFalse(self.reactor.stop_called) self.assertLogged("BuildMaster is running") # check started/stopped messages self.assertFalse(self.master.data.updates.thisMasterActive) @defer.inlineCallbacks def test_reconfig(self): self.master.reconfigServiceWithBuildbotConfig = mock.Mock( side_effect=lambda n: defer.succeed(None)) self.master.masterHeartbeatService = mock.Mock() yield self.master.startService() yield self.master.reconfig() yield self.master.stopService() self.master.reconfigServiceWithBuildbotConfig.assert_called_with( mock.ANY) @defer.inlineCallbacks def test_reconfig_bad_config(self): self.master.reconfigService = mock.Mock( side_effect=lambda n: defer.succeed(None)) self.master.masterHeartbeatService = mock.Mock() yield self.master.startService() # reset, since startService called reconfigService self.master.reconfigService.reset_mock() # reconfig, with a failure self.master.config_loader = FailingLoader() yield self.master.reconfig() self.master.stopService() self.assertLogged("configuration update aborted without") self.assertFalse(self.master.reconfigService.called) @defer.inlineCallbacks def test_reconfigService_db_url_changed(self): old = self.master.config = MasterConfig() old.db['db_url'] = 'aaaa' yield self.master.reconfigServiceWithBuildbotConfig(old) new = MasterConfig() new.db['db_url'] = 'bbbb' with self.assertRaises(config.ConfigErrors): self.master.reconfigServiceWithBuildbotConfig(new)