Fixed error where the RequestTimeout test wasn't actually testing the correct behaviour

Fixed error where KeepAliveTimeout wasn't being triggered in the test suite, when using uvloop
Fixed test cases when using other asyncio loops such as uvloop
Fixed Flake8 linting errors

sanic/config.py

@@ -129,7 +129,7 @@ class Config(dict):
         self.KEEP_ALIVE = keep_alive
         # Apache httpd server default keepalive timeout = 5 seconds
         # Nginx server default keepalive timeout = 75 seconds
-        # Nginx performance tuning guidelines uses keepalive timeout = 15 seconds
+        # Nginx performance tuning guidelines uses keepalive = 15 seconds
         # IE client hard keepalive limit = 60 seconds
         # Firefox client hard keepalive limit = 115 seconds
 

sanic/server.py

@@ -193,7 +193,6 @@ class HttpProtocol(asyncio.Protocol):
             log.info('KeepAlive Timeout. Closing connection.')
             self.transport.close()
 
-
     # -------------------------------------------- #
     # Parsing
     # -------------------------------------------- #

tests/test_keep_alive_timeout.py

@@ -20,10 +20,11 @@ class ReuseableTCPConnector(TCPConnector):
         new_conn = yield from super(ReuseableTCPConnector, self)\
                                                          .connect(req)
         if self.old_proto is not None:
-            if self.old_proto != new_conn.protocol:
+            if self.old_proto != new_conn._protocol:
                 raise RuntimeError(
                     "We got a new connection, wanted the same one!")
-        self.old_proto = new_conn.protocol
+        print(new_conn.__dict__)
+        self.old_proto = new_conn._protocol
         return new_conn
 
 
@@ -64,6 +65,8 @@ class ReuseableSanicTestClient(SanicTestClient):
                     **request_kwargs)
                 results[-1] = response
             except Exception as e2:
+                import traceback
+                traceback.print_tb(e2.__traceback__)
                 exceptions.append(e2)
             #Don't stop here! self.app.stop()
 
@@ -80,6 +83,8 @@ class ReuseableSanicTestClient(SanicTestClient):
                 loop._stopping = False
                 http_server = loop.run_until_complete(_server_co)
             except Exception as e1:
+                import traceback
+                traceback.print_tb(e1.__traceback__)
                 raise e1
             self._server = _server = http_server
         server.trigger_events(
@@ -93,6 +98,8 @@ class ReuseableSanicTestClient(SanicTestClient):
                 loop.run_until_complete(_server.wait_closed())
                 self.app.stop()
             except Exception as e3:
+                import traceback
+                traceback.print_tb(e3.__traceback__)
                 exceptions.append(e3)
         if exceptions:
             raise ValueError(

tests/test_request_timeout.py

@@ -1,8 +1,8 @@
 from json import JSONDecodeError
+
 from sanic import Sanic
 import asyncio
 from sanic.response import text
-from sanic.exceptions import RequestTimeout
 from sanic.config import Config
 import aiohttp
 from aiohttp import TCPConnector
@@ -10,21 +10,68 @@ from sanic.testing import SanicTestClient, HOST, PORT
 
 
 class DelayableTCPConnector(TCPConnector):
-    class DelayableHttpRequest(object):
+
+    class RequestContextManager(object):
         def __new__(cls, req, delay):
-            cls = super(DelayableTCPConnector.DelayableHttpRequest, cls).\
+            cls = super(DelayableTCPConnector.RequestContextManager, cls).\
                 __new__(cls)
             cls.req = req
+            cls.send_task = None
+            cls.resp = None
+            cls.orig_send = getattr(req, 'send')
+            cls.orig_start = None
             cls.delay = delay
+            cls._acting_as = req
             return cls
 
         def __getattr__(self, item):
-            return getattr(self.req, item)
+            acting_as = self._acting_as
+            return getattr(acting_as, item)
+
+        @asyncio.coroutine
+        def start(self, connection, read_until_eof=False):
+            if self.send_task is None:
+                raise RuntimeError("do a send() before you do a start()")
+            resp = yield from self.send_task
+            self.send_task = None
+            self.resp = resp
+            self._acting_as = self.resp
+            self.orig_start = getattr(resp, 'start')
+
+            try:
+                ret = yield from self.orig_start(connection,
+                                                 read_until_eof)
+            except Exception as e:
+                raise e
+            return ret
+
+        def close(self):
+            if self.resp is not None:
+                self.resp.close()
+            if self.send_task is not None:
+                self.send_task.cancel()
+
+        @asyncio.coroutine
+        def delayed_send(self, *args, **kwargs):
+            req = self.req
+            if self.delay and self.delay > 0:
+                #sync_sleep(self.delay)
+                _ = yield from asyncio.sleep(self.delay)
+            t = req.loop.time()
+            print("sending at {}".format(t), flush=True)
+            conn = next(iter(args)) # first arg is connection
+            try:
+                delayed_resp = self.orig_send(*args, **kwargs)
+            except Exception as e:
+                return aiohttp.ClientResponse(req.method, req.url)
+            return delayed_resp
 
         def send(self, *args, **kwargs):
-            if self.delay and self.delay > 0:
+            gen = self.delayed_send(*args, **kwargs)
-                _ = yield from asyncio.sleep(self.delay)
+            task = self.req.loop.create_task(gen)
-            self.req.send(*args, **kwargs)
+            self.send_task = task
+            self._acting_as = task
+            return self
 
     def __init__(self, *args, **kwargs):
         _post_connect_delay = kwargs.pop('post_connect_delay', 0)
@@ -35,31 +82,37 @@ class DelayableTCPConnector(TCPConnector):
 
     @asyncio.coroutine
     def connect(self, req):
-        req = DelayableTCPConnector.\
+        d_req = DelayableTCPConnector.\
-            DelayableHttpRequest(req, self._pre_request_delay)
+            RequestContextManager(req, self._pre_request_delay)
         conn = yield from super(DelayableTCPConnector, self).connect(req)
         if self._post_connect_delay and self._post_connect_delay > 0:
-            _ = yield from asyncio.sleep(self._post_connect_delay)
+            _ = yield from asyncio.sleep(self._post_connect_delay,
+                                         loop=self._loop)
+        req.send = d_req.send
+        t = req.loop.time()
+        print("Connected at {}".format(t), flush=True)
         return conn
 
 
 class DelayableSanicTestClient(SanicTestClient):
-    def __init__(self, app, request_delay=1):
+    def __init__(self, app, loop, request_delay=1):
         super(DelayableSanicTestClient, self).__init__(app)
         self._request_delay = request_delay
+        self._loop = None
 
     async def _local_request(self, method, uri, cookies=None, *args,
                              **kwargs):
+        if self._loop is None:
+            self._loop = asyncio.get_event_loop()
         if uri.startswith(('http:', 'https:', 'ftp:', 'ftps://' '//')):
             url = uri
         else:
             url = 'http://{host}:{port}{uri}'.format(
                 host=HOST, port=PORT, uri=uri)
-
         conn = DelayableTCPConnector(pre_request_delay=self._request_delay,
-                                     verify_ssl=False)
+                                     verify_ssl=False, loop=self._loop)
-        async with aiohttp.ClientSession(
+        async with aiohttp.ClientSession(cookies=cookies, connector=conn,
-                cookies=cookies, connector=conn) as session:
+                                         loop=self._loop) as session:
             # Insert a delay after creating the connection
             # But before sending the request.
 
@@ -81,17 +134,30 @@ class DelayableSanicTestClient(SanicTestClient):
                 return response
 
 
-Config.REQUEST_TIMEOUT = 1
+Config.REQUEST_TIMEOUT = 2
 request_timeout_default_app = Sanic('test_request_timeout_default')
+request_no_timeout_app = Sanic('test_request_no_timeout')
 
 
 @request_timeout_default_app.route('/1')
-async def handler(request):
+async def handler1(request):
+    return text('OK')
+
+
+@request_no_timeout_app.route('/1')
+async def handler2(request):
     return text('OK')
 
 
 def test_default_server_error_request_timeout():
-    client = DelayableSanicTestClient(request_timeout_default_app, 2)
+    client = DelayableSanicTestClient(request_timeout_default_app, None, 3)
     request, response = client.get('/1')
     assert response.status == 408
     assert response.text == 'Error: Request Timeout'
+
+
+def test_default_server_error_request_dont_timeout():
+    client = DelayableSanicTestClient(request_no_timeout_app, None, 1)
+    request, response = client.get('/1')
+    assert response.status == 200
+    assert response.text == 'OK'