Add test about rate limit warnings in tests

package.json

@@ -56,6 +56,7 @@
     "test": "turbo run testing check-engines --continue",
     "test-sync": "npm run jest && npm run test-run",
     "test-run": "(cd test/ && node ./run.mjs)",
+    "test-check-rate-limit-snapshots": "(cd test/ && node ./check-rate-limit-snapshots.mjs)",
     "test-run-record": "(cd test/ && node ./run.mjs record)",
     "tsc": "tsc",
     "tsc-watch": "tsc --watch"

test/check-rate-limit-snapshots.mjs

@@ -0,0 +1,33 @@
+#!/bin/node
+
+/* eslint n/no-process-exit: "off" -- WIP */
+import * as fsp from 'node:fs/promises';
+import * as path from 'node:path';
+import {fileURLToPath} from 'node:url';
+import {glob} from 'tinyglobby';
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+
+const SNAPSHOTS = path.join(__dirname, 'run-snapshots');
+
+const snapshotFiles = await glob('**/*.txt', {
+  caseSensitiveMatch: true,
+  ignore: [`**/elm-stuff/**`],
+  cwd: SNAPSHOTS
+});
+
+for await (const file of snapshotFiles) {
+  const filePath = path.join(SNAPSHOTS, file);
+  const fileHandle = await fsp.readFile(filePath);
+  const content = fileHandle.toString();
+  if (content.includes('RATE LIMIT')) {
+    console.error('INCORRECT SNAPSHOT\n');
+    console.error('This file contains a rate limit error:\n');
+    console.error(filePath);
+    console.error(
+      '\nThis likely means you hit a GitHub rate limit error while re-generating snapshots.'
+    );
+    process.exit(1);
+  }
+}

turbo.json

@@ -27,6 +27,7 @@
         "tsc",
         "eslint-check",
         "prettier-check",
+        "test-check-rate-limit-snapshots",
         "test-sync"
       ]
     },