feat: readPublished in SwingsetTestKit

Agoric · Nov 11, 2024 · 0b383c9 · 0b383c9
1 parent e48c53c
commit 0b383c9
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Showing 2 changed files with 6 additions and 0 deletions.
diff --git a/packages/boot/package.json b/packages/boot/package.json
@@ -21,6 +21,7 @@
   "dependencies": {
     "@endo/errors": "^1.2.7",
     "@agoric/builders": "^0.1.0",
+    "@agoric/client-utils": "^0.1.0",
     "@agoric/cosmic-proto": "^0.4.0",
     "@agoric/cosmic-swingset": "^0.41.3",
     "@agoric/ertp": "^0.16.2",

diff --git a/packages/boot/tools/supports.ts b/packages/boot/tools/supports.ts
@@ -8,6 +8,7 @@ import { basename, join } from 'path';
 import { inspect } from 'util';
 
 import { buildSwingset } from '@agoric/cosmic-swingset/src/launch-chain.js';
+import type { TypedPublished } from '@agoric/client-utils';
 import {
   BridgeId,
   makeTracer,
@@ -336,6 +337,9 @@ export const makeSwingsetTestKit = async (
     return data;
   };
 
+  const readPublished = <T extends string>(subpath: T) =>
+    readLatest(`published.${subpath}`) as TypedPublished<T>;
+
   let lastBankNonce = 0n;
   let ibcSequenceNonce = 0;
   let lcaSequenceNonce = 0;
@@ -645,6 +649,7 @@ export const makeSwingsetTestKit = async (
     getCrankNumber,
     jumpTimeTo,
     readLatest,
+    readPublished,
     runUtils,
     shutdown,
     storage,