fix: remove stale no-cover pragma and unused variable flagged by CI

Author: functionxX

src/mcp/client/streamable_http.py

@@ -553,7 +553,7 @@ async def _handle_reconnection(
                 # Stream ended again without response - reconnect again (reset attempt counter)
                 logger.info("SSE stream disconnected, reconnecting...")
                 await self._handle_reconnection(ctx, reconnect_last_event_id, reconnect_retry_ms, 0, last_exc=last_exc)
-        except Exception as e:  # pragma: no cover
+        except Exception as e:
             logger.debug(f"Reconnection failed: {e}")
             # Try to reconnect again if we still have an event ID
             await self._handle_reconnection(ctx, last_event_id, retry_interval_ms, attempt + 1, last_exc=e)

tests/client/test_streamable_http.py

@@ -835,9 +835,8 @@ async def test_forwarding_a_stream_fault_after_the_reader_closed_is_contained()
     transport = StreamableHTTPTransport("http://test/mcp")
     send, receive = create_context_streams[SessionMessage | Exception](1)
     receive.close()
-    async with httpx2.AsyncClient() as http:
-        with anyio.fail_after(5):
-            await transport._forward_stream_fault(  # pyright: ignore[reportPrivateUsage]
-                send, httpx2.ReadError("connection reset")
-            )
+    with anyio.fail_after(5):
+        await transport._forward_stream_fault(  # pyright: ignore[reportPrivateUsage]
+            send, httpx2.ReadError("connection reset")
+        )
     send.close()