Reactivate integration tests

.travis.yml

@@ -2,10 +2,19 @@ language: c
 compiler:
   - gcc
   - clang
+addons:
+  apt:
+    packages:
+      - xvfb
+install:
+  - export DISPLAY=':99.0'
+  - Xvfb :99 -screen 0 1024x768x24 > /dev/null 2>&1 &
 env:
   - 
   - USE_XFT=0
-before_install: sudo apt-get install lua5.2 liblua5.2-dev gettext libxft-dev libxinerama-dev libxrandr-dev libreadline-dev
+before_install:
+  - sudo apt-get install lua5.2 liblua5.2-dev gettext libxft-dev libxinerama-dev libxrandr-dev libreadline-dev lua-posix
+  - sudo ln -sf /usr/lib/x86_64-linux-gnu/lua/5.2/posix_c.so /usr/lib/x86_64-linux-gnu/lua/5.2/posix.so
 script:
   - make
   - make test

test/Makefile

@@ -1,5 +1,4 @@
 .PHONY: test
 
 test:
-	# For now integration tests don't work (lua-posix problems), skipping them
-	#$(MAKE) -C integration test
+	$(MAKE) -C integration test

test/integration/Makefile

@@ -1,3 +1,6 @@
+TOPDIR=../..
+include $(TOPDIR)/system-autodetect.mk
+
 .PHONY: test
 
 libXinerama.so.1.0: Xinerama.c

test/integration/README

@@ -2,17 +2,19 @@ Each subdirectory here is an integration test.
 
 == Requirements ==
 
-- xserver-xorg-video-dummy
-- lposix (aka lua-posix in Debian)
+- xserver-xorg-video-dummy 
+- luaposix (aka lua-posix in Debian)
+  - Debian base distros: ```apt-get install lua-posix```
+  - All distros using luarocks: ```luarocks install luaposix```
 
 == Running the tests ==
 
-Install notion and run 'make test'
+Run ```make test``` on notion's source directory
 
 == How it works ==
 
 Each integration test basically looks like this:
-- Start a dummy X server (Xdummy)
+- Start a dummy X server (X's dummy dirver)
 - Start notion with the configuration in $test/config
   - basically $test/config behaves like the ~user/.notion dir for this test
   - Right now this starts the currenly *installed* notion.
@@ -28,6 +30,5 @@ Each integration test basically looks like this:
 
 - the x.org dummy driver does not appear to support RandR
   - .. but we might be able to test some of the mod_xinerama stuff with fakexinerama
-- there might be some SELINUX noise, probably due to the way Xdummy works
 - Xdummy doesn't properly autodetect which X ports are free, so we use a fixed
   value of :7