andrej@1808: #!/usr/bin/env python
andrej@1808: # -*- coding: utf-8 -*-
andrej@1808: 
andrej@1808: # This file is part of Beremiz, a Integrated Development Environment for
andrej@1808: # programming IEC 61131-3 automates supporting plcopen standard and CanFestival.
andrej@1808: #
andrej@1808: # Copyright (C) 2017: Andrey Skvortsov
andrej@1808: #
andrej@1808: # See COPYING file for copyrights details.
andrej@1808: #
andrej@1808: # This program is free software; you can redistribute it and/or
andrej@1808: # modify it under the terms of the GNU General Public License
andrej@1808: # as published by the Free Software Foundation; either version 2
andrej@1808: # of the License, or (at your option) any later version.
andrej@1808: #
andrej@1808: # This program is distributed in the hope that it will be useful,
andrej@1808: # but WITHOUT ANY WARRANTY; without even the implied warranty of
andrej@1808: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
andrej@1808: # GNU General Public License for more details.
andrej@1808: #
andrej@1808: # You should have received a copy of the GNU General Public License
andrej@1808: # along with this program; if not, write to the Free Software
andrej@1808: # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
andrej@1808: 
andrej@1808: import os
andrej@1808: import sys
andrej@1832: import time
andrej@1832: 
andrej@1808: import pytest
andrej@1808: import xvfbwrapper
andrej@1808: 
andrej@1808: # append module root directory to sys.path
andrej@1808: sys.path.append(
andrej@1808:     os.path.abspath(
andrej@1808:         os.path.join(
andrej@1808:             os.path.dirname(__file__), '..', '..')
andrej@1808:     )
andrej@1808: )
andrej@1808: 
andrej@1808: 
andrej@1808: #
andrej@1808: # Something seems to be broken in Beremiz application,
andrej@1808: # because after tests in test_application.py during Xvfb shutdown
andrej@1808: # pytest returns error message:
andrej@1808: # pytest: Fatal IO error 11 (Die Ressource ist zur Zeit nicht verfügbar) on X server :2821.
andrej@1808: #
andrej@1808: # As a result of that pytest returns code 1 as some tests were failed,
andrej@1808: # but they aren't.
andrej@1808: #
andrej@1808: # To avoid this Xvfb is launched and killed not by pytest.
andrej@1808: # $ Xvfb :42 -screen 0 1280x1024x24 &
andrej@1808: # $ export DISPLAY=:42
andrej@1809: # $ pytest --timeout=10 ./tests/tools
andrej@1808: # $ pkill -9 Xvfb
andrej@1808: #
andrej@1808: # TODO: find root of this problem.
andrej@1808: 
andrej@1808: 
andrej@1808: # vdisplay = None
andrej@1808: #
andrej@1808: # @pytest.fixture(scope="session", autouse=True)
andrej@1808: # def start_xvfb_server(request):
andrej@1808: #     global vdisplay
andrej@1808: #     vdisplay = xvfbwrapper.Xvfb(width=1280, height=720)
andrej@1808: #     vdisplay.start()
andrej@1808: #     request.addfinalizer(stop_xvfb_server)
andrej@1808: #
andrej@1808: # def stop_xvfb_server():
andrej@1808: #     if vdisplay is not None:
andrej@1808: #         vdisplay.stop()