AttributeError: 'DarwinPlatform' object has no attribute 'GLX'

[CARASO]

py27-num0-accel0 develop-inst-noop: /Users/huangjiewen/pyopengl
py27-num0-accel0 installed: atomicwrites==1.2.1,attrs==18.2.0,funcsigs==1.0.2,more-itertools==4.3.0,pathlib2==2.3.2,pluggy==0.7.1,py==1.6.0,pygame==1.9.4,-e git+https://github.com/mcfletch/pyopengl.git@beea4e5987aa5c0cb4c480961fbe5be5fae5a759#egg=PyOpenGL,pytest==3.8.1,scandir==1.9.0,six==1.11.0
py27-num0-accel0 run-test-pre: PYTHONHASHSEED='508435173'
py27-num0-accel0 runtests: commands[0] | pytest -sv tests/
======================================================================================================================== test session starts ========================================================================================================================
platform darwin -- Python 2.7.15, pytest-3.8.1, py-1.6.0, pluggy-0.7.1 -- /Users/huangjiewen/pyopengl/.tox/py27-num0-accel0/bin/python2.7
cachedir: .pytest_cache
rootdir: /Users/huangjiewen/pyopengl, inifile:
collecting 0 items pygame 1.9.4
Hello from the pygame community. https://www.pygame.org/contribute.html
INFO:OpenGL.acceleratesupport:No OpenGL_accelerate module loaded: No module named OpenGL_accelerate
collected 56 items / 1 errors

============================================================================================================================== ERRORS ===============================================================================================================================
_____________________________________________________________________________________________________________ ERROR collecting tests/test_glx_pygame.py _____________________________________________________________________________________________________________
tests/test_glx_pygame.py:5: in
from OpenGL.GLX import *
OpenGL/GLX/init.py:3: in
from OpenGL.GLX.VERSION.GLX_1_0 import *
OpenGL/GLX/VERSION/GLX_1_0.py:14: in
from OpenGL.raw.GLX.VERSION.GLX_1_0 import *
OpenGL/raw/GLX/VERSION/GLX_1_0.py:43: in
@_p.types(ctypes.POINTER(_cs.XVisualInfo),ctypes.POINTER(_cs.Display),_cs.c_int,ctypes.POINTER(_cs.c_int))
OpenGL/raw/GLX/VERSION/GLX_1_0.py:13: in _f
return _p.createFunction( function,_p.PLATFORM.GLX,'GLX_VERSION_GLX_1_0',error_checker=_errors._error_checker)
E AttributeError: 'DarwinPlatform' object has no attribute 'GLX'
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Interrupted: 1 errors during collection !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
====================================================================================================================== 1 error in 1.68 seconds ======================================================================================================================
ERROR: InvocationError for command '/Users/huangjiewen/pyopengl/.tox/py27-num0-accel0/bin/pytest -sv tests/' (exited with code 2)

[mcfletch]

So this particular test is a GLX-specific test. It should be marked as skipped for darwin platform.