Multi-thread stub servers.

common/djangoapps/terrain/stubs/http.py

@@ -3,6 +3,7 @@ Stub implementation of an HTTP service.
 """
 
 from BaseHTTPServer import HTTPServer, BaseHTTPRequestHandler
+from SocketServer import ThreadingMixIn
 import urllib
 import urlparse
 import threading
@@ -233,7 +234,7 @@ class StubHttpRequestHandler(BaseHTTPRequestHandler, object):
         self.send_response(200)
 
 
-class StubHttpService(HTTPServer, object):
+class StubHttpService(ThreadingMixIn, HTTPServer, object):
     """
     Stub HTTP service implementation.
     """

lms/djangoapps/courseware/features/lti.py

@@ -363,16 +363,7 @@ def click_grade(_step, version):
         css_ele = version_map[version]['selector']
         css_loc = '#' + css_ele
         world.wait_for_visible(css_loc)
-        print 'waiting..'
-        # from nose.tools import set_trace; set_trace()
-        world.wait(8)
-        print 'proceding'
-        # world.css_click(css_loc)
-        # ele = world.css_find(css_loc).first
-        # ele._element.send_keys(Keys.ENTER)
-        # world.browser.execute_script('document.getElementById("{}").click()'.format(css_ele))
         world.css_click(css_loc)
-        # world.css_click(css_loc)
         assert iframe.is_text_present(version_map[version]['expected_text'])