supported regex

percy · Feb 14, 2025 · 1bed851 · 1bed851
1 parent d833c07
commit 1bed851
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diff --git a/packages/config/src/utils/normalize.js b/packages/config/src/utils/normalize.js
@@ -79,6 +79,9 @@ export function sanitizeObject(obj) {
   if (!obj || typeof obj !== 'object' || isArray(obj)) {
     return obj;
   }
+  if (obj instanceof RegExp) {
+    return obj;
+  }
   const sanitized = {};
   for (const key in obj) {
     if (isSafeKey(key)) {

diff --git a/packages/config/test/index.test.js b/packages/config/test/index.test.js
@@ -224,6 +224,17 @@ describe('PercyConfig', () => {
         key: { key1: 123 }
       });
     });
+
+    it('does allow regex', () => {
+      // const overrides = JSON.parse('{"key":{"key1":/\d$/}}');
+      const overrides = {"key":{"key1":/\d$/}}
+      const result = PercyConfig.getDefaults(overrides);
+      expect(result).toEqual({
+        version: 2,
+        test: { value: 'foo' },
+        key: { key1: /\d$/ }
+      });
+    });
   });
 
   describe('.validate()', () => {