tests/tools/conftest.py
author Edouard Tisserant <edouard.tisserant@gmail.com>
Tue, 13 Apr 2021 21:04:46 +0200
branchsvghmi
changeset 3229 c5be4fd425e7
parent 1881 091005ec69c4
permissions -rw-r--r--
SVGHMI: still quite naive path substitution whn prepearing widget for DnD, but now uses label generation.

Multiple widget DnD and mutiple variable still make no sense because all path are replaced with same path, but atleast min/max value are preserved...
#!/usr/bin/env python
# -*- coding: utf-8 -*-

# This file is part of Beremiz, a Integrated Development Environment for
# programming IEC 61131-3 automates supporting plcopen standard and CanFestival.
#
# Copyright (C) 2017: Andrey Skvortsov
#
# See COPYING file for copyrights details.
#
# This program 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 2
# of the License, or (at your option) any later version.
#
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.


from __future__ import absolute_import
import os
import sys

# import pytest
# import xvfbwrapper


def init_environment():
    """Append module root directory to sys.path"""
    try:
        import Beremiz as _Beremiz
    except ImportError:
        sys.path.append(
            os.path.abspath(
                os.path.join(
                    os.path.dirname(__file__), '..', '..')
            )
        )


init_environment()

#
# Something seems to be broken in Beremiz application,
# because after tests in test_application.py during Xvfb shutdown
# pytest returns error message:
# pytest: Fatal IO error 11 (Die Ressource ist zur Zeit nicht verfügbar) on X server :2821.
#
# As a result of that pytest returns code 1 as some tests were failed,
# but they aren't.
#
# To avoid this Xvfb is launched and killed not by pytest.
# $ Xvfb :42 -screen 0 1280x1024x24 &
# $ export DISPLAY=:42
# $ pytest --timeout=10 ./tests/tools
# $ pkill -9 Xvfb
#
# TODO: find root of this problem.


# vdisplay = None
#
# @pytest.fixture(scope="session", autouse=True)
# def start_xvfb_server(request):
#     global vdisplay
#     vdisplay = xvfbwrapper.Xvfb(width=1280, height=720)
#     vdisplay.start()
#     request.addfinalizer(stop_xvfb_server)
#
# def stop_xvfb_server():
#     if vdisplay is not None:
#         vdisplay.stop()