fix(normalize): Treat Infinity as NaN both are non-serializable numbers

Author: krystofwoldrich

packages/utils/src/normalize.ts

@@ -81,7 +81,7 @@ function visit(
   // Get the simple cases out of the way first
   if (
     value == null || // this matches null and undefined -> eqeq not eqeqeq
-    (['number', 'boolean', 'string'].includes(typeof value) && !Number.isNaN(value))
+    (['number', 'boolean', 'string'].includes(typeof value) && Number.isFinite(value))
   ) {
     return value as Primitive;
   }
@@ -224,6 +224,14 @@ function stringifyValue(
       return '[NaN]';
     }
 
+    if (typeof value === 'number' && value === Infinity) {
+      return '[Infinity]';
+    }
+
+    if (typeof value === 'number' && value === -Infinity) {
+      return '[-Infinity]';
+    }
+
     if (typeof value === 'function') {
       return `[Function: ${getFunctionName(value)}]`;
     }

packages/utils/test/normalize.test.ts

@@ -403,6 +403,8 @@ describe('normalize()', () => {
   describe('changes unserializeable/global values/classes to their respective string representations', () => {
     test('primitive values', () => {
       expect(normalize(NaN)).toEqual('[NaN]');
+      expect(normalize(Infinity)).toEqual('[Infinity]');
+      expect(normalize(-Infinity)).toEqual('[-Infinity]');
       expect(normalize(Symbol('dogs'))).toEqual('[Symbol(dogs)]');
       expect(normalize(BigInt(1121201212312012))).toEqual('[BigInt: 1121201212312012]');
     });