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from twisted.trial import unittest
from twisted.internet import reactor, defer
from twisted.python import log
from buildbot.test.runutils import RunMixin
from buildbot.sourcestamp import SourceStamp
config_base = """
from buildbot.process import factory
from buildbot.steps import dummy
from buildbot.buildslave import BuildSlave
from buildbot.scheduler import Triggerable, Dependent
BuildmasterConfig = c = {}
f = factory.BuildFactory()
f.addStep(dummy.Dummy, timeout=%d)
c['slaves'] = [BuildSlave('bot1', 'sekrit')]
upstream = Triggerable('s_upstream', ['upstream'], {'prop': '%s'})
dep = Dependent('s_dep', upstream, ['depend'], {'dep prop': '%s'})
c['schedulers'] = [upstream, dep]
c['builders'] = [{'name':'upstream', 'slavename':'bot1',
'builddir': 'upstream', 'factory': f},
{'name':'depend', 'slavename':'bot1',
'builddir': 'depend', 'factory': f}]
c['slavePortnum'] = 0
"""
class DependingScheduler(RunMixin, unittest.TestCase):
'''Test an upstream and a dependent scheduler while reconfiguring.'''
def testReconfig(self):
self.reconfigured = 0
self.master.loadConfig(config_base % (1, 'prop value', 'dep prop value'))
self.prop_value = 'prop value'
self.dep_prop_value = 'dep prop value'
self.master.readConfig = True
self.master.startService()
d = self.connectSlave(builders=['upstream', 'depend'])
d.addCallback(self._triggerUpstream)
return d
def _triggerUpstream(self, res):
log.msg("trigger upstream")
ss = SourceStamp()
upstream = [s for s in self.master.allSchedulers()
if s.name == 's_upstream'][0]
d = upstream.trigger(ss)
d.addCallback(self._gotBuild)
return d
def _gotBuild(self, res):
log.msg("done")
d = defer.Deferred()
d.addCallback(self._doChecks)
reactor.callLater(2, d.callback, None)
return d
def _doChecks(self, res):
log.msg("starting tests")
ub = self.status.getBuilder('upstream').getLastFinishedBuild()
tb = self.status.getBuilder('depend').getLastFinishedBuild()
self.assertEqual(ub.getProperty('prop'), self.prop_value)
self.assertEqual(ub.getNumber(), self.reconfigured)
self.assertEqual(tb.getProperty('dep prop'), self.dep_prop_value)
self.assertEqual(tb.getNumber(), self.reconfigured)
# now further on to the reconfig
if self.reconfigured > 2:
# actually, we're done,
return
if self.reconfigured == 0:
# reconfig without changes now
d = self.master.loadConfig(config_base% (1, 'prop value',
'dep prop value'))
elif self.reconfigured == 1:
# reconfig with changes to upstream now
d = self.master.loadConfig(config_base% (1, 'other prop value',
'dep prop value'))
self.prop_value = 'other prop value'
self.dep_prop_value = 'dep prop value'
else:
# reconfig with changes to dep now
d = self.master.loadConfig(config_base% (1, 'other prop value',
'other dep prop value'))
self.prop_value = 'other prop value'
self.dep_prop_value = 'other dep prop value'
self.reconfigured += 1
d.addCallback(self._triggerUpstream)
return d
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