From 9dc569945f92a14c708f2a1e16e9a9d96063e000 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20Vondru=C5=A1?= <mosra@centrum.cz>
Date: Tue, 3 Sep 2019 18:29:30 +0200
Subject: [PATCH] python: a better way to skip GL tests.

Because we want to test building GLX, EGL and WGL implementations.
---
 package/ci/travis-desktop.sh       | 7 +++----
 src/python/magnum/test/__init__.py | 2 ++
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/package/ci/travis-desktop.sh b/package/ci/travis-desktop.sh
index 74c7c4f..781963d 100755
--- a/package/ci/travis-desktop.sh
+++ b/package/ci/travis-desktop.sh
@@ -18,8 +18,7 @@ cmake .. \
 ninja install
 cd ../..
 
-# Magnum. Keep the WindowlessApplication disabled as otherwise it would
-# attempt to run GL tests. We don't want that.
+# Magnum
 git clone --depth 1 git://github.com/mosra/magnum.git
 cd magnum
 mkdir build && cd build
@@ -42,7 +41,7 @@ cmake .. \
     -DWITH_VK=OFF \
     -DWITH_GLFWAPPLICATION=ON \
     -DWITH_SDL2APPLICATION=ON \
-    -DWITH_WINDOWLESS${PLATFORM_GL_API}APPLICATION=OFF \
+    -DWITH_WINDOWLESS${PLATFORM_GL_API}APPLICATION=ON \
     -G Ninja
 ninja install
 cd ../..
@@ -68,7 +67,7 @@ cd ../../../src/python/corrade
 coverage run -m unittest -v && cp .coverage ../.coverage.corrade
 
 cd ../magnum
-coverage run -m unittest -v && cp .coverage ../.coverage.magnum
+MAGNUM_SKIP_GL_TESTS=ON coverage run -m unittest -v && cp .coverage ../.coverage.magnum
 
 # Test docstring validity
 cd ../../../doc/python
diff --git a/src/python/magnum/test/__init__.py b/src/python/magnum/test/__init__.py
index 2128587..b0f85af 100644
--- a/src/python/magnum/test/__init__.py
+++ b/src/python/magnum/test/__init__.py
@@ -34,6 +34,8 @@ from magnum import *
 from magnum import platform
 
 def setUpModule():
+    if os.environ.get('MAGNUM_SKIP_GL_TESTS') == 'ON':
+        raise unittest.SkipTest('GL tests skipped')
     if not hasattr(platform, 'WindowlessApplication'): # pragma: no cover
         raise unittest.SkipTest('no WindowlessApplication found')