fix: close the Client's aio session if the websocket fails to connect

tconbeer · tconbeer · commit 4dd3cc6d910d · 2025-10-23T16:15:56.000-06:00
diff --git a/src/textual_dev/client.py b/src/textual_dev/client.py
@@ -118,6 +118,8 @@ async def connect(self) -> None:
                 f"{self.url}/textual-devtools-websocket"
             )
         except (ClientConnectorError, ClientResponseError):
+            await self.session.close()
+            self.session = None
             raise DevtoolsConnectionError()
 
         log_queue = self.log_queue

Original file line number	Diff line number	Diff line change
`@@ -118,6 +118,8 @@ async def connect(self) -> None:`
`118`	`118`	`f"{self.url}/textual-devtools-websocket"`
`119`	`119`	`)`
`120`	`120`	`except (ClientConnectorError, ClientResponseError):`
	`121`	`+ await self.session.close()`
	`122`	`+ self.session = None`
`121`	`123`	`raise DevtoolsConnectionError()`
`122`	`124`
`123`	`125`	`log_queue = self.log_queue`