Added another check to get installed apps in SSL test.

tests/test_ssl.py

@@ -34,10 +34,16 @@ conf_servers = (
     ('CM_SERVER_NAME', 'campusmanager'),
 )
 
+with open('/etc/hosts', 'r') as fo:
+    hosts = fo.read()
+
 for s, d in conf_servers:
     v = conf.get(s)
     if v == d:
-        # vhost is using default value (the service is surely not installed)
+        # vhost is using default value, the service is surely not installed
+        continue
+    if v not in hosts:
+        # the domain is not in the hosts file, the service is surely not installed
         continue
     try:
         url = 'https://%s' % v