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

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(
@@ -93,7 +98,9 @@ class ReuseableSanicTestClient(SanicTestClient):
                 loop.run_until_complete(_server.wait_closed())
                 self.app.stop()
             except Exception as e3:
-                    exceptions.append(e3)
+                import traceback
+                traceback.print_tb(e3.__traceback__)
+                exceptions.append(e3)
         if exceptions:
             raise ValueError(
                 "Exception during request: {}".format(exceptions))