qutebrowser/qutebrowser/test/test_helpers.py
2015-02-20 08:34:24 +01:00

85 lines
3.5 KiB
Python

# vim: ft=python fileencoding=utf-8 sts=4 sw=4 et:
# Copyright 2014-2015 Florian Bruhin (The Compiler) <mail@qutebrowser.org>
#
# This file is part of qutebrowser.
#
# qutebrowser 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 3 of the License, or
# (at your option) any later version.
#
# qutebrowser 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 qutebrowser. If not, see <http://www.gnu.org/licenses/>.
"""Test test helpers."""
import os
import unittest
from qutebrowser.test import helpers
class TestEnvironSetTemp(unittest.TestCase):
"""Test the environ_set_temp helper."""
def test_environ_set(self):
"""Test environ_set_temp with something which was set already."""
os.environ['QUTEBROWSER_ENVIRON_TEST'] = 'oldval'
with helpers.environ_set_temp({'QUTEBROWSER_ENVIRON_TEST': 'newval'}):
self.assertEqual(os.environ['QUTEBROWSER_ENVIRON_TEST'], 'newval')
self.assertEqual(os.environ['QUTEBROWSER_ENVIRON_TEST'], 'oldval')
def test_environ_unset(self):
"""Test environ_set_temp with something which wasn't set yet."""
with helpers.environ_set_temp({'QUTEBROWSER_ENVIRON_TEST': 'newval'}):
self.assertEqual(os.environ['QUTEBROWSER_ENVIRON_TEST'], 'newval')
self.assertNotIn('QUTEBROWSER_ENVIRON_TEST', os.environ)
def test_environ_multiple(self):
"""Test environ_set_temp with multiple values."""
os.environ['QUTEBROWSER_ENVIRON_TEST_1'] = 'oldval_1'
os.environ['QUTEBROWSER_ENVIRON_TEST_3'] = 'oldval_3'
env = {
'QUTEBROWSER_ENVIRON_TEST_1': 'newval_1',
'QUTEBROWSER_ENVIRON_TEST_2': 'newval_2',
'QUTEBROWSER_ENVIRON_TEST_3': None,
}
with helpers.environ_set_temp(env):
self.assertEqual(os.environ['QUTEBROWSER_ENVIRON_TEST_1'],
'newval_1')
self.assertEqual(os.environ['QUTEBROWSER_ENVIRON_TEST_2'],
'newval_2')
self.assertNotIn('QUTEBROWSER_ENVIRON_TEST_3', os.environ)
self.assertEqual(os.environ['QUTEBROWSER_ENVIRON_TEST_1'], 'oldval_1')
self.assertNotIn('QUTEBROWSER_ENVIRON_TEST_2', os.environ)
self.assertEqual(os.environ['QUTEBROWSER_ENVIRON_TEST_3'], 'oldval_3')
def test_environ_none_set(self):
"""Test environ_set_temp with something which was set already."""
os.environ['QUTEBROWSER_ENVIRON_TEST'] = 'oldval'
with helpers.environ_set_temp({'QUTEBROWSER_ENVIRON_TEST': None}):
self.assertNotIn('QUTEBROWSER_ENVIRON_TEST', os.environ)
self.assertEqual(os.environ['QUTEBROWSER_ENVIRON_TEST'], 'oldval')
def test_environ_none_unset(self):
"""Test environ_set_temp with something which wasn't set yet."""
with helpers.environ_set_temp({'QUTEBROWSER_ENVIRON_TEST': None}):
self.assertNotIn('QUTEBROWSER_ENVIRON_TEST', os.environ)
self.assertNotIn('QUTEBROWSER_ENVIRON_TEST', os.environ)
def tearDown(self):
if 'QUTEBROWSER_ENVIRON_TEST' in os.environ:
# if some test failed
del os.environ['QUTEBROWSER_ENVIRON_TEST']
if __name__ == '__main__':
unittest.main()