51 lines
1.5 KiB
Python
51 lines
1.5 KiB
Python
# vim: ft=python fileencoding=utf-8 sts=4 sw=4 et:
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# Copyright 2014 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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"""Helpers needed by tests."""
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import os
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import contextlib
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from unittest import mock
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from PyQt5.QtGui import QKeyEvent
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@contextlib.contextmanager
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def environ_set_temp(name, value):
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"""Set a temporary environment variable."""
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try:
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oldval = os.environ[name]
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except KeyError:
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oldval = None
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os.environ[name] = value
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yield
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if oldval is not None:
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os.environ[name] = oldval
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else:
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del os.environ[name]
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def fake_keyevent(key, modifiers=0, text=''):
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"""Generate a new fake QKeyPressEvent."""
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evtmock = mock.create_autospec(QKeyEvent, instance=True)
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evtmock.key.return_value = key
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evtmock.modifiers.return_value = modifiers
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evtmock.text.return_value = text
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return evtmock
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