qutebrowser/tests/utils/test_qtutils.py
2015-04-05 12:23:04 -03:00

127 lines
4.5 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/>.
"""Tests for qutebrowser.utils.qtutils."""
import sys
import unittest
from qutebrowser import qutebrowser
from qutebrowser.utils import qtutils
class CheckOverflowTests(unittest.TestCase):
"""Test check_overflow.
Class attributes:
INT32_MIN: Minimum valid value for a signed int32.
INT32_MAX: Maximum valid value for a signed int32.
INT64_MIN: Minimum valid value for a signed int64.
INT64_MAX: Maximum valid value for a signed int64.
GOOD_VALUES: A dict of types mapped to a list of good values.
BAD_VALUES: A dict of types mapped to a list of bad values.
"""
INT32_MIN = -(2 ** 31)
INT32_MAX = 2 ** 31 - 1
INT64_MIN = -(2 ** 63)
INT64_MAX = 2 ** 63 - 1
GOOD_VALUES = {
'int': [-1, 0, 1, 23.42, INT32_MIN, INT32_MAX],
'int64': [-1, 0, 1, 23.42, INT64_MIN, INT64_MAX],
}
BAD_VALUES = {
'int': [(INT32_MIN - 1, INT32_MIN),
(INT32_MAX + 1, INT32_MAX),
(float(INT32_MAX + 1), INT32_MAX)],
'int64': [(INT64_MIN - 1, INT64_MIN),
(INT64_MAX + 1, INT64_MAX),
(float(INT64_MAX + 1), INT64_MAX)],
}
def test_good_values(self):
"""Test values which are inside bounds."""
for ctype, vals in self.GOOD_VALUES.items():
for val in vals:
with self.subTest(ctype=ctype, val=val):
qtutils.check_overflow(val, ctype)
def test_bad_values_fatal(self):
"""Test values which are outside bounds with fatal=True."""
for ctype, vals in self.BAD_VALUES.items():
for (val, _) in vals:
with self.subTest(ctype=ctype, val=val):
with self.assertRaises(OverflowError):
qtutils.check_overflow(val, ctype)
def test_bad_values_nonfatal(self):
"""Test values which are outside bounds with fatal=False."""
for ctype, vals in self.BAD_VALUES.items():
for (val, replacement) in vals:
with self.subTest(ctype=ctype, val=val):
newval = qtutils.check_overflow(val, ctype, fatal=False)
self.assertEqual(newval, replacement)
def argparser_exit(status=0, message=None): # pylint: disable=unused-argument
"""Function to monkey-patch .exit() of the argparser so it doesn't exit."""
raise Exception
class GetQtArgsTests(unittest.TestCase):
"""Tests for get_args."""
def setUp(self):
self.parser = qutebrowser.get_argparser()
self.parser.exit = argparser_exit
def test_no_qt_args(self):
"""Test commandline with no Qt arguments given."""
args = self.parser.parse_args(['--debug'])
self.assertEqual(qtutils.get_args(args), [sys.argv[0]])
def test_qt_flag(self):
"""Test commandline with a Qt flag."""
args = self.parser.parse_args(['--debug', '--qt-reverse', '--nocolor'])
self.assertEqual(qtutils.get_args(args), [sys.argv[0], '-reverse'])
def test_qt_arg(self):
"""Test commandline with a Qt argument."""
args = self.parser.parse_args(['--qt-stylesheet', 'foobar'])
self.assertEqual(qtutils.get_args(args), [sys.argv[0], '-stylesheet',
'foobar'])
def test_qt_both(self):
"""Test commandline with a Qt argument and flag."""
args = self.parser.parse_args(['--qt-stylesheet', 'foobar',
'--qt-reverse'])
qt_args = qtutils.get_args(args)
self.assertEqual(qt_args[0], sys.argv[0])
self.assertIn('-reverse', qt_args)
self.assertIn('-stylesheet', qt_args)
self.assertIn('foobar', qt_args)
if __name__ == '__main__':
unittest.main()