qutebrowser/tests/unit/commands/test_argparser.py
2015-08-24 08:05:34 +02:00

117 lines
3.4 KiB
Python

# vim: ft=python fileencoding=utf-8 sts=4 sw=4 et:
# Copyright 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.commands.argparser."""
import pytest
from PyQt5.QtCore import QUrl
from qutebrowser.commands import argparser, cmdexc
from qutebrowser.utils import usertypes, objreg
Enum = usertypes.enum('Enum', ['foo', 'foo_bar'])
class FakeTabbedBrowser:
def __init__(self):
self.opened_url = None
def tabopen(self, url):
self.opened_url = url
class TestArgumentParser:
@pytest.fixture
def parser(self):
return argparser.ArgumentParser('foo')
@pytest.yield_fixture
def tabbed_browser(self, win_registry):
tb = FakeTabbedBrowser()
objreg.register('tabbed-browser', tb, scope='window', window=0)
yield tb
objreg.delete('tabbed-browser', scope='window', window=0)
def test_name(self, parser):
assert parser.name == 'foo'
def test_exit(self, parser):
parser.add_argument('--help', action='help')
with pytest.raises(argparser.ArgumentParserExit) as excinfo:
parser.parse_args(['--help'])
assert excinfo.value.status == 0
def test_error(self, parser):
with pytest.raises(argparser.ArgumentParserError) as excinfo:
parser.parse_args(['--foo'])
assert str(excinfo.value) == "Unrecognized arguments: --foo"
def test_help(self, parser, tabbed_browser):
parser.add_argument('--help', action=argparser.HelpAction, nargs=0)
with pytest.raises(argparser.ArgumentParserExit):
parser.parse_args(['--help'])
expected_url = QUrl('qute://help/commands.html#foo')
assert tabbed_browser.opened_url == expected_url
@pytest.mark.parametrize('types, value, valid', [
(['foo'], 'foo', True),
(['bar'], 'foo', False),
(['foo', 'bar'], 'foo', True),
(['foo', int], 'foo', True),
(['bar', int], 'foo', False),
([Enum], Enum.foo, True),
([Enum], 'foo', True),
([Enum], 'foo-bar', True),
([Enum], 'foo_bar', True),
([Enum], 'blubb', False),
([int], 2, True),
([int], 2.5, True),
([int], '2', True),
([int], '2.5', False),
([int], 'foo', False),
([int], None, False),
([int, str], 'foo', True),
])
def test_multitype_conv(types, value, valid):
converter = argparser.multitype_conv(types)
if valid:
converter(value)
else:
with pytest.raises(cmdexc.ArgumentTypeError) as excinfo:
converter(value)
assert str(excinfo.value) == 'Invalid value {}.'.format(value)
def test_multitype_conv_invalid_type():
converter = argparser.multitype_conv([None])
with pytest.raises(ValueError) as excinfo:
converter('')
assert str(excinfo.value) == "Unknown type None!"