added a new test for comm

orchid-host/src/extension.rs

@@ -17,7 +17,7 @@ use hashbrown::{HashMap, HashSet};
 use itertools::Itertools;
 use orchid_api_traits::{Decode, Encode, Request};
 use orchid_base::{
-	AtomRepr, Client, ClientExt, CommCtx, FmtCtxImpl, Format, IStr, IStrv, MsgReaderExt, Pos,
+	AtomRepr, Client, ClientExt, CommCx, FmtCtxImpl, Format, IStr, IStrv, IoComm, MsgReaderExt, Pos,
 	ReqHandleExt, ReqReaderExt, Sym, Witness, es, ev, io_comm, is, iv, log, stash, with_stash,
 };
 
@@ -45,7 +45,7 @@ pub struct ReqPair<R: Request>(R, Sender<R::Response>);
 pub struct ExtensionData {
 	name: String,
 	ctx: Ctx,
-	comm_cx: Option<CommCtx>,
+	comm_cx: Option<CommCx>,
 	join_ext: Option<Box<dyn JoinHandle>>,
 	client: Rc<dyn Client>,
 	systems: Vec<SystemCtor>,
@@ -82,12 +82,12 @@ impl Extension {
 		let header2 = header.clone();
 		Ok(Self(Rc::new_cyclic(|weak: &Weak<ExtensionData>| {
 			// context not needed because exit is extension-initiated
-			let (client, comm_cx, comm) = io_comm(init.input, init.output);
+			let IoComm { client, cx: comm_cx, srv } = io_comm(init.input, init.output);
 			let weak2 = weak;
 			let weak = weak.clone();
 			let ctx2 = ctx.clone();
 			let join_ext = ctx.clone().spawn(Duration::ZERO, async move {
-				comm
+				srv
 					.listen(
 						async |reader| {
 							with_stash(async {