127 lines
4.5 KiB
Python
127 lines
4.5 KiB
Python
# vim: ft=python fileencoding=utf-8 sts=4 sw=4 et:
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# Copyright 2014-2015 Florian Bruhin (The Compiler) <mail@qutebrowser.org>
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#
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# This file is part of qutebrowser.
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#
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# qutebrowser is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# qutebrowser is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with qutebrowser. If not, see <http://www.gnu.org/licenses/>.
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"""Tests for qutebrowser.utils.qtutils."""
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import sys
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import unittest
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from qutebrowser import qutebrowser
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from qutebrowser.utils import qtutils
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class CheckOverflowTests(unittest.TestCase):
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"""Test check_overflow.
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Class attributes:
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INT32_MIN: Minimum valid value for a signed int32.
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INT32_MAX: Maximum valid value for a signed int32.
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INT64_MIN: Minimum valid value for a signed int64.
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INT64_MAX: Maximum valid value for a signed int64.
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GOOD_VALUES: A dict of types mapped to a list of good values.
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BAD_VALUES: A dict of types mapped to a list of bad values.
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"""
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INT32_MIN = -(2 ** 31)
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INT32_MAX = 2 ** 31 - 1
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INT64_MIN = -(2 ** 63)
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INT64_MAX = 2 ** 63 - 1
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GOOD_VALUES = {
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'int': [-1, 0, 1, 23.42, INT32_MIN, INT32_MAX],
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'int64': [-1, 0, 1, 23.42, INT64_MIN, INT64_MAX],
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}
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BAD_VALUES = {
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'int': [(INT32_MIN - 1, INT32_MIN),
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(INT32_MAX + 1, INT32_MAX),
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(float(INT32_MAX + 1), INT32_MAX)],
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'int64': [(INT64_MIN - 1, INT64_MIN),
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(INT64_MAX + 1, INT64_MAX),
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(float(INT64_MAX + 1), INT64_MAX)],
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}
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def test_good_values(self):
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"""Test values which are inside bounds."""
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for ctype, vals in self.GOOD_VALUES.items():
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for val in vals:
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with self.subTest(ctype=ctype, val=val):
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qtutils.check_overflow(val, ctype)
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def test_bad_values_fatal(self):
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"""Test values which are outside bounds with fatal=True."""
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for ctype, vals in self.BAD_VALUES.items():
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for (val, _) in vals:
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with self.subTest(ctype=ctype, val=val):
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with self.assertRaises(OverflowError):
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qtutils.check_overflow(val, ctype)
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def test_bad_values_nonfatal(self):
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"""Test values which are outside bounds with fatal=False."""
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for ctype, vals in self.BAD_VALUES.items():
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for (val, replacement) in vals:
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with self.subTest(ctype=ctype, val=val):
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newval = qtutils.check_overflow(val, ctype, fatal=False)
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self.assertEqual(newval, replacement)
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def argparser_exit(status=0, message=None): # pylint: disable=unused-argument
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"""Function to monkey-patch .exit() of the argparser so it doesn't exit."""
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raise Exception
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class GetQtArgsTests(unittest.TestCase):
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"""Tests for get_args."""
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def setUp(self):
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self.parser = qutebrowser.get_argparser()
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self.parser.exit = argparser_exit
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def test_no_qt_args(self):
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"""Test commandline with no Qt arguments given."""
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args = self.parser.parse_args(['--debug'])
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self.assertEqual(qtutils.get_args(args), [sys.argv[0]])
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def test_qt_flag(self):
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"""Test commandline with a Qt flag."""
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args = self.parser.parse_args(['--debug', '--qt-reverse', '--nocolor'])
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self.assertEqual(qtutils.get_args(args), [sys.argv[0], '-reverse'])
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def test_qt_arg(self):
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"""Test commandline with a Qt argument."""
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args = self.parser.parse_args(['--qt-stylesheet', 'foobar'])
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self.assertEqual(qtutils.get_args(args), [sys.argv[0], '-stylesheet',
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'foobar'])
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def test_qt_both(self):
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"""Test commandline with a Qt argument and flag."""
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args = self.parser.parse_args(['--qt-stylesheet', 'foobar',
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'--qt-reverse'])
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qt_args = qtutils.get_args(args)
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self.assertEqual(qt_args[0], sys.argv[0])
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self.assertIn('-reverse', qt_args)
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self.assertIn('-stylesheet', qt_args)
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self.assertIn('foobar', qt_args)
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if __name__ == '__main__':
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unittest.main()
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