fixup! chore: punt on exo for zcfTools

Agoric · Sep 19, 2024 · 81b621a · 81b621a
1 parent 229c605
commit 81b621a
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Showing 2 changed files with 6 additions and 5 deletions.
diff --git a/packages/orchestration/src/utils/zcf-tools.js b/packages/orchestration/src/utils/zcf-tools.js
@@ -1,13 +1,12 @@
-import { VowShape } from '@agoric/vow';
-
 /**
  * @import {HostInterface, HostOf} from '@agoric/async-flow';
  * @import {VowTools} from '@agoric/vow';
- * @import {Zone} from '@agoric/zone';
  * @import {ZcfTools} from '../types.js';
  */
 
-import { M } from '@endo/patterns';
+import { M, mustMatch } from '@endo/patterns';
+
+const HandlerShape = M.remotable('OfferHandler');
 
 /**
  * @param {ZCF} zcf
@@ -18,6 +17,7 @@ export const makeZcfTools = (zcf, vowTools) => {
   const zcfForFlows = harden({
     /** @type {HostOf<ZCF['makeInvitation']>} */
     makeInvitation(offerHandler, description, customDetails, proposalShape) {
+      mustMatch(offerHandler, HandlerShape);
       return vowTools.watch(
         zcf.makeInvitation(
           offerHandler,

diff --git a/packages/orchestration/test/utils/zcf-tools.test.ts b/packages/orchestration/test/utils/zcf-tools.test.ts
@@ -69,7 +69,8 @@ test('changed: makeInvitation: watch promise', async t => {
 test('removed: makeInvitation: non-passable handler', async t => {
   const { zcfTools } = t.context;
 
-  t.throws(() => zcfTools.makeInvitation(_seat => {}, 'trade'), {
+  const handler = harden(_seat => {});
+  t.throws(() => zcfTools.makeInvitation(handler, 'trade'), {
     message: /Remotables must be explicitly declared/,
   });
 });