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# tests.platform.event_logging.test_linux
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# Author: Alejandro J. Cura <alecu@canonical.com>
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# Copyright 2010-2012 Canonical Ltd.
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# This program is free software: you can redistribute it and/or modify it
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# under the terms of the GNU General Public License version 3, as published
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# by the Free Software Foundation.
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranties of
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# MERCHANTABILITY, SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR
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# PURPOSE. See the GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License along
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# with this program. If not, see <http://www.gnu.org/licenses/>.
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# In addition, as a special exception, the copyright holders give
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# permission to link the code of portions of this program with the
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# OpenSSL library under certain conditions as described in each
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# individual source file, and distribute linked combinations
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# You must obey the GNU General Public License in all respects
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# for all of the code used other than OpenSSL. If you modify
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# file(s) with this exception, you may extend this exception to your
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# version of the file(s), but you are not obligated to do so. If you
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# do not wish to do so, delete this exception statement from your
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# version. If you delete this exception statement from all source
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# files in the program, then also delete it here.
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"""Test the event logging on linux."""
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from twisted.trial.unittest import TestCase
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import ubuntuone.platform.event_logging.linux as event_logging
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class ZeitgeistDetectionTestCase(TestCase):
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"""Test the is_zeitgeist_installed function."""
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def patch_module(self, module_name, fake_module):
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"""Monkey patch a module for the duration of the test."""
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real_module = sys.modules.get(module_name, UNDEFINED)
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"""Restore the real_module."""
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if real_module is UNDEFINED:
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del(sys.modules[module_name])
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sys.modules[module_name] = real_module
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self.addCleanup(restore)
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sys.modules[module_name] = fake_module
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def test_zg_installed_returns_true(self):
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"""When zg is installed, it returns true."""
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self.patch_module("zeitgeist", object())
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self.patch_module("zeitgeist.mimetypes", object())
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result = event_logging.is_zeitgeist_installed()
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self.assertEqual(result, True)
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def test_zg_not_installed_returns_false(self):
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"""When zg is not installed, it returns false."""
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self.patch_module("zeitgeist", None)
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result = event_logging.is_zeitgeist_installed()
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self.assertEqual(result, False)
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def test_old_zg_installed_returns_false(self):
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"""When an old zg is installed, it returns false."""
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self.patch_module("zeitgeist", object())
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self.patch_module("zeitgeist.mimetypes", None)
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result = event_logging.is_zeitgeist_installed()
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self.assertEqual(result, False)
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class GetListenerTestCase(TestCase):
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"""The zg listener is created."""
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def test_zeitgeist_installed_returns_listener(self):
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"""get_listener returns a listener if ZG installed."""
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self.patch(event_logging, "is_zeitgeist_installed", lambda: True)
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listener = event_logging.get_listener(None, None)
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self.assertNotEqual(listener, None)
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def test_zeitgeist_not_installed_returns_none(self):
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"""get_listener returns None if ZG not installed."""
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self.patch(event_logging, "is_zeitgeist_installed", lambda: False)
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listener = event_logging.get_listener(None, None)
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self.assertEqual(listener, None)
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tests/platform/event_logging/test_linux.py
