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#!/usr/bin/env python
##
## This file is part of ContextKit.
##
## Copyright (C) 2009 Nokia. All rights reserved.
##
## Contact: Marius Vollmer <marius.vollmer@nokia.com>
##
## This library is free software; you can redistribute it and/or
## modify it under the terms of the GNU Lesser General Public License
## version 2.1 as published by the Free Software Foundation.
##
## This library 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
## Lesser General Public License for more details.
##
## You should have received a copy of the GNU Lesser General Public
## License along with this library; if not, write to the Free Software
## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
## 02110-1301 USA
##
##
## Requires python2.5-gobject and python2.5-dbus
##
import sys
import unittest
import os
import string
from subprocess import Popen, PIPE
import time
import signal
def proc_kill(pid):
os.system('../common/rec-kill.sh %d' % pid)
def timeoutHandler(signum, frame):
raise Exception('tests have been running for too long')
def stdoutRead (object,lines):
list = []
for i in range(lines):
list.append(object.stdout.readline().rstrip())
return list
class Subscription(unittest.TestCase):
def setUp(self):
os.environ["CONTEXT_PROVIDERS"] = "."
# We need 2 plugins which are in separate directories.
os.environ["CONTEXT_SUBSCRIBER_PLUGINS"] = "."
os.system('cp ../testplugins/libcontextsubscribertime1.so* .')
os.system('cp ../testplugins/libcontextsubscribertime2.so* .')
self.context_client = Popen(["context-listen","Test.Time"],stdin=PIPE,stdout=PIPE,stderr=PIPE)
def tearDown(self):
proc_kill(self.context_client.pid)
os.remove('time.context')
os.system('rm libcontextsubscribertime*.so*')
def testChangingPlugin(self):
# Copy the declaration file, declaring libcontextsubscribertime1 plugin.
os.system('cp time1.context.temp time.context.temp')
os.system('mv time.context.temp time.context')
#print "now reading"
actual = self.context_client.stdout.readline().rstrip()
#print actual
# The client got a value provided by the libcontextsubscribertime1
self.assertEqual(actual.startswith("Test.Time = QString:Time1: "), True, "Got: %s" % actual)
# Modify the registry so that the key is now provided by libcontextsubscribertime2
os.system('cp time2.context.temp time.context.temp')
os.system('mv time.context.temp time.context')
# Assert that the client starts getting the value from the correct plugin
# (not necessarily the first one)
actual = self.context_client.stdout.readline().rstrip()
actual = self.context_client.stdout.readline().rstrip()
self.assertEqual(actual.startswith("Test.Time = QString:Time2: "), True, "Got: %s" % actual)
if __name__ == "__main__":
sys.stdout = os.fdopen(sys.stdout.fileno(), 'w', 1)
signal.signal(signal.SIGALRM, timeoutHandler)
signal.alarm(30)
unittest.main()
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