test: integration with Emerynet

packages/cosmic-proto/README.md

@@ -245,7 +245,6 @@ To test with a real network,
 ```
 yarn test:live
 ```
-Note that requires `tsx` in the global path (`npm install -g tsx`).
 
 
 

packages/cosmic-proto/package.json

@@ -56,7 +56,8 @@
     "lint-fix": "yarn lint:eslint --fix",
     "lint": "tsc",
     "test": "ava",
-    "test:xs": "exit 0"
+    "test:xs": "exit 0",
+    "test:live": "yarn build && scripts/test-live.js"
   },
   "publishConfig": {
     "access": "public"

packages/cosmic-proto/scripts/test-live.js

@@ -0,0 +1,36 @@
+#!/usr/bin/env node
+// @ts-check
+import '@endo/init';
+
+import process from 'node:process';
+import assert from 'node:assert/strict';
+
+import { agoric } from '../dist/codegen/index.js';
+
+const rpcEndpoint = 'https://emerynet.rpc.agoric.net:443';
+
+const testMain = async () => {
+  const client = await agoric.ClientFactory.createRPCQueryClient({
+    rpcEndpoint,
+  });
+  const { params } = await client.agoric.swingset.params();
+  assert.deepEqual(Object.keys(params).sort(), [
+    'beansPerUnit',
+    'bootstrapVatConfig',
+    'feeUnitPrice',
+    'powerFlagFees',
+    'queueMax',
+  ]);
+  console.log('✅ SwingSet params query successful');
+};
+
+process.exitCode = 1;
+testMain().then(
+  () => {
+    process.exitCode = 0;
+  },
+  err => {
+    console.error('Failed with', err);
+    process.exit(process.exitCode || 1);
+  },
+);