tests/tools/conftest.py
author Andrey Skvortsov <andrej.skvortzov@gmail.com>
Fri, 15 Sep 2017 20:28:54 +0300
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parent 1809 3f0a552549d1
child 1832 0f1081928d65
permissions -rw-r--r--
lazy locale initialization

wx.Locale() can't be called without wx.App. So don't call it at
import. It makes PLCOpenEditor simpler.
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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# This file is part of Beremiz, a Integrated Development Environment for
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# programming IEC 61131-3 automates supporting plcopen standard and CanFestival.
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#
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# Copyright (C) 2017: Andrey Skvortsov
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#
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# See COPYING file for copyrights details.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program 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 this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
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import os
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import sys
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import pytest
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import xvfbwrapper
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import time
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# append module root directory to sys.path
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sys.path.append(
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    os.path.abspath(
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        os.path.join(
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            os.path.dirname(__file__), '..', '..')
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    )
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)
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#
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# Something seems to be broken in Beremiz application,
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# because after tests in test_application.py during Xvfb shutdown
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# pytest returns error message:
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# pytest: Fatal IO error 11 (Die Ressource ist zur Zeit nicht verfügbar) on X server :2821.
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#
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# As a result of that pytest returns code 1 as some tests were failed,
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# but they aren't.
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#
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# To avoid this Xvfb is launched and killed not by pytest.
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# $ Xvfb :42 -screen 0 1280x1024x24 &
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# $ export DISPLAY=:42
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# $ pytest --timeout=10 ./tests/tools
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# $ pkill -9 Xvfb
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#
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# TODO: find root of this problem.
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# vdisplay = None
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#
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# @pytest.fixture(scope="session", autouse=True)
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# def start_xvfb_server(request):
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#     global vdisplay
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#     vdisplay = xvfbwrapper.Xvfb(width=1280, height=720)
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#     vdisplay.start()
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#     request.addfinalizer(stop_xvfb_server)
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#
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# def stop_xvfb_server():
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#     if vdisplay is not None:
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#         vdisplay.stop()