ENGCOM-5420: Fixed issue #21650 #23253

 - Merge Pull Request #23253 from geeta07/magento2:fix-21650
 - Merged commits:
   1. 7bed431

Author: magento-engcom-team

app/code/Magento/Ui/view/base/web/js/lib/validation/rules.js

@@ -651,7 +651,7 @@ define([
         'validate-number': [
             function (value) {
                 return utils.isEmptyNoTrim(value) ||
-                    !isNaN(utils.parseNumber(value)) && /^\s*-?\d*(,\d*)*(\.\d*)?\s*$/.test(value);
+                    !isNaN(utils.parseNumber(value)) && /^\s*-?\d{1,}(?:[.,|'|\s]\d{1,})*(?:[.,|'|\s]\d{2})?-?\s*$/.test(value);
             },
             $.mage.__('Please enter a valid number in this field.')
         ],

dev/tests/js/jasmine/tests/app/code/Magento/Ui/base/js/lib/validation/rules.test.js

@@ -63,7 +63,25 @@ define([
 
                 expect(rules['validate-number'].handler(value)).toBe(true);
             });
+            
+            it('Check on space', function () {
+                var value = '10 000';
 
+                expect(rules['validate-number'].handler(value)).toBe(true);
+            });
+            
+            it('Check on formatted float (For International price)', function () {
+                var value = '10.000,00';
+
+                expect(rules['validate-number'].handler(value)).toBe(true);
+            });
+
+            it('Check on formatted float (For International price)', function () {
+                var value = "10'000.00";
+
+                expect(rules['validate-number'].handler(value)).toBe(true);
+            });
+            
             it('Check on not a number', function () {
                 var value = 'string';