# ***** BEGIN LICENSE BLOCK *****
# Version: MPL 1.1/GPL 2.0/LGPL 2.1
#
# The contents of this file are subject to the Mozilla Public License Version
# 1.1 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
# http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
# for the specific language governing rights and limitations under the
# License.
#
# The Original Code is Sync Server
#
# The Initial Developer of the Original Code is the Mozilla Foundation.
# Portions created by the Initial Developer are Copyright (C) 2010
# the Initial Developer. All Rights Reserved.
#
# Contributor(s):
#   Tarek Ziade (tarek@mozilla.com)
#
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# either the GNU General Public License Version 2 or later (the "GPL"), or
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# ***** END LICENSE BLOCK *****
import unittest
from services.events import subscribe, notify, unsubscribe


class TestEvents(unittest.TestCase):

    def test_host_config(self):

        def alice(data):
            data.append('alice')

        def bob(data):
            data.append('bob')

        subscribe('yo', alice)
        subscribe('yo', bob)
        subscribe('yo', bob)   # will be ignored
        stuff = []

        notify('yo', stuff)
        self.assertEquals(stuff, ['alice', 'bob'])

        unsubscribe('yo', alice)
        notify('yo', stuff)
        self.assertEquals(stuff, ['alice', 'bob', 'bob'])


def test_suite():
    suite = unittest.TestSuite()
    suite.addTest(unittest.makeSuite(TestEvents))
    return suite

if __name__ == "__main__":
    unittest.main(defaultTest="test_suite")
