Try a different method

Author: mic159

.travis.yml

@@ -16,8 +16,4 @@ install:
   - "npm install --prefix=tests"
   - "npm run build --prefix=tests"
 
-script: -|
- node render.js &
- NODE_PID=$!
- python runtests.py
- kill $NODE_PID
+script: python runtests.py

runtests.py

@@ -1,5 +1,7 @@
 import os
 import sys
+import time
+import subprocess
 
 import django
 
@@ -13,7 +15,14 @@
     from django.conf import settings
     from django.test.utils import get_runner
 
+    node = subprocess.Popen(['node', 'render.js'])
+    # Wait for service to start
+    time.sleep(1)
+
     TestRunner = get_runner(settings)
     test_runner = TestRunner()
     failures = test_runner.run_tests(['tests'])
+
+    node.kill()
+
     sys.exit(bool(failures))