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# -*- coding: UTF-8 -*-
'''smoketesting shipped handlers'''
# (c) 2008 Canonical Ltd.
#
# This program 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; either version 2 of the License, or
# (at your option) any later version.
#
# 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.
import unittest, sys, os.path, re
from jockey.oslib import OSLib
import jockey.detection
import jockey.backend
import jockey.xorg_driver
import sandbox
class ShippedHandlerTest(sandbox.LogTestCase):
def setUp(self):
'''Provide an AbstractUI instance for getting _() etc. and save/restore
/proc/modules, module blacklist, installed packages, and xorg.conf.
'''
self.backend = jockey.backend.Backend()
self.orig_oslib = OSLib.inst
OSLib.inst = sandbox.AllAvailOSLib()
def tearDown(self):
OSLib.inst = self.orig_oslib
OSLib.inst._make_xorg_conf()
def test_shipped_handlers(self):
'''validity of shipped default and example handlers'''
self._run_tests()
def test_shipped_handlers_invalid_xorgconf(self):
'''validity of shipped handlers with invalid xorg.conf'''
# append some breakage
f = open(OSLib.inst.xorg_conf_path, 'a')
print >> f, '''
EndSection
Section "Module"
EndSection
'''
f.close()
self._run_tests()
def _run_tests(self):
log_offset = sandbox.log.tell()
basedir = os.path.abspath(os.path.join(os.path.dirname(__file__), '..'))
handlers = jockey.detection.get_handlers(self.backend, handler_dir=[
os.path.join(basedir, 'examples', 'handlers'),
os.path.join(basedir, 'data', 'handlers') ], available_only=False)
log = sandbox.log.getvalue()[log_offset:]
self.failIf('Could not instantiate Handler' in log, log)
self.assert_(len(handlers) > 2)
for h in handlers:
self.assert_(hasattr(h.id(), 'isspace'),
'%s.id() returns a string' % str(h))
self.assert_(hasattr(h.name(), 'isspace'),
'%s.name() returns a string' % str(h))
s = h.description()
self.assert_(s is None or hasattr(s, 'isspace'),
'%s.description() returns a None or a string' % str(h))
s = h.rationale()
self.assert_(s is None or hasattr(s, 'isspace'),
'%s.rationale() returns a None or a string' % str(h))
self.assertEqual(h.changed(), False)
self.assert_(h.free() in (True, False))
self.assert_(h.enabled() in (True, False))
self.assert_(h.used() in (True, False))
self.assert_(h.available() in (True, False, None))
# X.org driver handlers
if isinstance(h, jockey.xorg_driver.XorgDriverHandler):
if h.xorg_conf:
h.enable_config_hook()
h.disable_config_hook()
self.assert_(h.enables_composite() in (True, False, None))
# note that we cannot do any stronger assumptions here, since
# drivers might not be available, enabling fails, etc.; but we at
# least test the code paths
if not h.can_change():
h.enable()
self.assert_(h.enabled() in (True, False))
self.assert_(h.enabled() in (True, False))
h.disable()
self.assert_(h.enabled() in (True, False))
self.assert_(h.enabled() in (True, False))
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