tests/test_websocket.py

@@ -28,7 +28,6 @@ import pytest
 import websockets
 from logbook import Logger
 from wsproto import WSConnection, ConnectionType
-from wsproto.connection import ConnectionState
 from wsproto.events import (
     Request,
     Message,
@@ -56,8 +55,6 @@ class AsyncWebsocket:
         self.url = url
         self.ws = WSConnection(ConnectionType.CLIENT)
         self.reader, self.writer = None, None
-        self.reader_task = None
-        self._events = asyncio.Queue()
 
     async def send(self, data):
         assert self.writer is not None
@@ -71,11 +68,7 @@ class AsyncWebsocket:
         self.writer.write(self.ws.send(data))
         await self.writer.drain()
 
-    async def _reader_loop_task(self):
+    async def recv(self, *, expect=Message, process_event: bool = True):
-        # continuously read messages from the socket
-        # and fill up the _events queue with them
-        while True:
-            log.info("reading data")
         in_data = await self.reader.read(4096)
         if not in_data:
             log.info("connection closed (no data)")
@@ -84,36 +77,14 @@ class AsyncWebsocket:
             log.debug("received {} bytes", len(in_data))
             self.ws.receive_data(in_data)
 
-            for event in self.ws.events():
-                log.debug("queued ws event {}", event)
-                await self._events.put(event)
-
-            # since we closed, we don't have to continue reading
-            if not in_data:
-                return
-
-    async def recv(self, *, expect=Message, process_event: bool = True):
-
-        # this loop is only done so we reply to pings while also being
-        # able to receive any other event in the middle.
-        #
-        # CloseConnection does not lead us to reading other events, so
-        # that's why it's left out.
-
-        while True:
         # if we get a ping, reply with pong immediately
         # and fetch the next event
-            event = await self._events.get()
+        event = next(self.ws.events())
-            log.debug("processing {}", event)
-
         if isinstance(event, Ping):
             await self.send(event.response())
-                continue
+            event = next(self.ws.events())
-
-            break
 
         if isinstance(event, CloseConnection):
-            assert self.ws.state is ConnectionState.REMOTE_CLOSING
             await self.send(event.response())
             if process_event:
                 raise websockets.ConnectionClosed(
@@ -154,8 +125,6 @@ class AsyncWebsocket:
 
         log.info("connecting to {!r} {}", host, port)
         self.reader, self.writer = await asyncio.open_connection(host, port)
-        self.reader_task = asyncio.create_task(self._reader_loop_task())
-
         path = parsed.path or "/"
         target = f"{path}?{parsed.query}" if parsed.query else path
         await self.send(Request(host=parsed.netloc, target=target))
@@ -313,6 +282,8 @@ async def test_broken_identify(test_cli_user):
         raise AssertionError("Received a JSON message but expected close")
     except websockets.ConnectionClosed as exc:
         assert exc.code == 4002
+    finally:
+        await _close(conn)
 
 
 @pytest.mark.asyncio