Add test and example for custom protocol

sanic/utils.py

@@ -16,8 +16,8 @@ async def local_request(method, uri, cookies=None, *args, **kwargs):
 
 
 def sanic_endpoint_test(app, method='get', uri='/', gather_request=True,
-                        loop=None, debug=False, *request_args,
-                        **request_kwargs):
+                        loop=None, debug=False, server_kwargs={},
+                        *request_args, **request_kwargs):
     results = []
     exceptions = []
 
@@ -36,7 +36,7 @@ def sanic_endpoint_test(app, method='get', uri='/', gather_request=True,
         app.stop()
 
     app.run(host=HOST, debug=debug, port=42101,
-            after_start=_collect_response, loop=loop)
+            after_start=_collect_response, loop=loop, **server_kwargs)
 
     if exceptions:
         raise ValueError("Exception during request: {}".format(exceptions))