Make it configurable which host (and path prefix) we'll use to retrieve legacy page content for diff testing. Add a setting in settings.py pointing to http://compost.research.att.com/old/.

- Legacy-Id: 767

ietf/settings.py

@@ -157,6 +157,8 @@ TEST_RUNNER = 'ietf.tests.run_tests'
 
 IPR_DOCUMENT_PATH = '/home/master-site/ftp/data/ietf/IPR'
 
+TEST_REFERENCE_URL_PREFIX = 'http://compost.research.att.com/old/'
+
 # Put SECRET_KEY in here, or any other sensitive or site-specific
 # changes.  DO NOT commit settings_local.py to svn.
 from settings_local import *

ietf/tests.py

@@ -90,6 +90,8 @@ def read_testurls(filename):
                 goodurl = None
             elif len(urlspec) == 3:
                 codes, testurl, goodurl = urlspec
+                # strip protocol and host -- we're making that configurable
+                goodurl = re.sub("^https?://[a-z0-9.]/", "", goodurl)
             else:
                 raise ValueError("Expected 'HTTP_CODE TESTURL [GOODURL]' in %s line, found '%s'." % (filename, line))