1 #!/usr/bin/env python |
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2 # -*- coding: utf-8 -*- |
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3 |
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4 # This file is part of Beremiz, a Integrated Development Environment for |
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5 # programming IEC 61131-3 automates supporting plcopen standard and CanFestival. |
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6 # |
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7 # Copyright (C) 2017: Andrey Skvortsov |
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8 # |
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9 # See COPYING file for copyrights details. |
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10 # |
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11 # This program is free software; you can redistribute it and/or |
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12 # modify it under the terms of the GNU General Public License |
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13 # as published by the Free Software Foundation; either version 2 |
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14 # of the License, or (at your option) any later version. |
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15 # |
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16 # This program is distributed in the hope that it will be useful, |
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17 # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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18 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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19 # GNU General Public License for more details. |
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20 # |
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21 # You should have received a copy of the GNU General Public License |
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22 # along with this program; if not, write to the Free Software |
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23 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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24 |
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25 |
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26 from __future__ import absolute_import |
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27 import os |
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28 import sys |
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29 |
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30 # import pytest |
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31 # import xvfbwrapper |
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32 |
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33 |
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34 def init_environment(): |
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35 """Append module root directory to sys.path""" |
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36 try: |
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37 import Beremiz as _Beremiz |
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38 except ImportError: |
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39 sys.path.append( |
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40 os.path.abspath( |
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41 os.path.join( |
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42 os.path.dirname(__file__), '..', '..') |
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43 ) |
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44 ) |
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45 |
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46 |
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47 init_environment() |
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48 |
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49 # |
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50 # Something seems to be broken in Beremiz application, |
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51 # because after tests in test_application.py during Xvfb shutdown |
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52 # pytest returns error message: |
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53 # pytest: Fatal IO error 11 (Die Ressource ist zur Zeit nicht verfügbar) on X server :2821. |
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54 # |
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55 # As a result of that pytest returns code 1 as some tests were failed, |
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56 # but they aren't. |
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57 # |
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58 # To avoid this Xvfb is launched and killed not by pytest. |
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59 # $ Xvfb :42 -screen 0 1280x1024x24 & |
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60 # $ export DISPLAY=:42 |
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61 # $ pytest --timeout=10 ./tests/tools |
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62 # $ pkill -9 Xvfb |
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63 # |
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64 # TODO: find root of this problem. |
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65 |
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66 |
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67 # vdisplay = None |
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68 # |
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69 # @pytest.fixture(scope="session", autouse=True) |
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70 # def start_xvfb_server(request): |
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71 # global vdisplay |
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72 # vdisplay = xvfbwrapper.Xvfb(width=1280, height=720) |
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73 # vdisplay.start() |
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74 # request.addfinalizer(stop_xvfb_server) |
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75 # |
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76 # def stop_xvfb_server(): |
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77 # if vdisplay is not None: |
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78 # vdisplay.stop() |
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