From 1d53db3b62d2b4f259b50be4b15a38ce1c152649 Mon Sep 17 00:00:00 2001
From: Simon Poirier <simpoir@gmail.com>
Date: Sun, 06 Dec 2009 23:52:49 +0000
Subject: start own Xephyr for running tests.

---
diff --git a/setup.py b/setup.py
index fb500c1..106f799 100755
--- a/setup.py
+++ b/setup.py
@@ -5,6 +5,7 @@ from os.path import splitext, basename, join as pjoin, walk
 import os, sys
 import glob
 from unittest import TestLoader, TextTestRunner, TestSuite
+from subprocess import Popen
 
 COVERAGE_IGNORE=[
     "tutorius/apilib",
@@ -47,6 +48,14 @@ class TestCommand(Command):
                               'site-packages') 
         sys.path.insert(1, prefix)
         os.environ.setdefault('SUGAR_PREFIX', self.prefix)
+
+        # start another X server so test that manipulates the shell can mess it
+        # up as they wish.
+        # :111 should be high enough, unless we already run sugar-emulator 10
+        # times.
+        x_server = Popen(executable='Xephyr', args=['Xephyr', ':111'])
+        os.environ['DISPLAY'] = ':111'
+
         if self.coverage:
             import coverage
             coverage.erase()
@@ -87,6 +96,8 @@ class TestCommand(Command):
             os.chdir(curdir)
             coverage.erase()
 
+        x_server.terminate()
+
     def _listsources(self, arg, dirname, fnames):
         for name in list(fnames):
             if os.path.join(dirname, name) in COVERAGE_IGNORE:
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