From 11907304cbf954538398ae2769e3d37baf8c3e26 Mon Sep 17 00:00:00 2001
From: Caitlin Potter <caitpotter88@gmail.com>
Date: Mon, 15 Jun 2015 08:27:50 -0400
Subject: [PATCH] fix(forms): parse exponential notation in numberInputType
 parser

Closes #12121
---
 src/ng/directive/input.js      |  2 +-
 test/ng/directive/inputSpec.js | 65 ++++++++++++++++++++++++++++++++++
 2 files changed, 66 insertions(+), 1 deletion(-)

diff --git a/src/ng/directive/input.js b/src/ng/directive/input.js
index c3294ed6547..aaf4054ddb8 100644
--- a/src/ng/directive/input.js
+++ b/src/ng/directive/input.js
@@ -13,7 +13,7 @@
 var ISO_DATE_REGEXP = /\d{4}-[01]\d-[0-3]\dT[0-2]\d:[0-5]\d:[0-5]\d\.\d+([+-][0-2]\d:[0-5]\d|Z)/;
 var URL_REGEXP = /^(ftp|http|https):\/\/(\w+:{0,1}\w*@)?(\S+)(:[0-9]+)?(\/|\/([\w#!:.?+=&%@!\-\/]))?$/;
 var EMAIL_REGEXP = /^[a-z0-9!#$%&'*+\/=?^_`{|}~.-]+@[a-z0-9]([a-z0-9-]*[a-z0-9])?(\.[a-z0-9]([a-z0-9-]*[a-z0-9])?)*$/i;
-var NUMBER_REGEXP = /^\s*(\-|\+)?(\d+|(\d*(\.\d*)))\s*$/;
+var NUMBER_REGEXP = /^\s*(\-|\+)?(\d+|(\d*(\.\d*)))([eE][+-]?\d+)?\s*$/;
 var DATE_REGEXP = /^(\d{4})-(\d{2})-(\d{2})$/;
 var DATETIMELOCAL_REGEXP = /^(\d{4})-(\d\d)-(\d\d)T(\d\d):(\d\d)(?::(\d\d)(\.\d{1,3})?)?$/;
 var WEEK_REGEXP = /^(\d{4})-W(\d\d)$/;
diff --git a/test/ng/directive/inputSpec.js b/test/ng/directive/inputSpec.js
index becc6b72aa4..3c92625a1b4 100644
--- a/test/ng/directive/inputSpec.js
+++ b/test/ng/directive/inputSpec.js
@@ -1917,6 +1917,71 @@ describe('input', function() {
     });
 
 
+    it('should parse exponential notation', function() {
+      var inputElm = helper.compileInput('<input type="number" name="alias" ng-model="value" />');
+
+      // #.###e+##
+      $rootScope.form.alias.$setViewValue("1.23214124123412412e+26");
+      expect(inputElm).toBeValid();
+      expect($rootScope.value).toBe(1.23214124123412412e+26);
+
+      // #.###e##
+      $rootScope.form.alias.$setViewValue("1.23214124123412412e26");
+      expect(inputElm).toBeValid();
+      expect($rootScope.value).toBe(1.23214124123412412e26);
+
+      // #.###e-##
+      $rootScope.form.alias.$setViewValue("1.23214124123412412e-26");
+      expect(inputElm).toBeValid();
+      expect($rootScope.value).toBe(1.23214124123412412e-26);
+
+      // ####e+##
+      $rootScope.form.alias.$setViewValue("123214124123412412e+26");
+      expect(inputElm).toBeValid();
+      expect($rootScope.value).toBe(123214124123412412e26);
+
+      // ####e##
+      $rootScope.form.alias.$setViewValue("123214124123412412e26");
+      expect(inputElm).toBeValid();
+      expect($rootScope.value).toBe(123214124123412412e26);
+
+      // ####e-##
+      $rootScope.form.alias.$setViewValue("123214124123412412e-26");
+      expect(inputElm).toBeValid();
+      expect($rootScope.value).toBe(123214124123412412e-26);
+
+      // #.###E+##
+      $rootScope.form.alias.$setViewValue("1.23214124123412412E+26");
+      expect(inputElm).toBeValid();
+      expect($rootScope.value).toBe(1.23214124123412412e+26);
+
+      // #.###E##
+      $rootScope.form.alias.$setViewValue("1.23214124123412412E26");
+      expect(inputElm).toBeValid();
+      expect($rootScope.value).toBe(1.23214124123412412e26);
+
+      // #.###E-##
+      $rootScope.form.alias.$setViewValue("1.23214124123412412E-26");
+      expect(inputElm).toBeValid();
+      expect($rootScope.value).toBe(1.23214124123412412e-26);
+
+      // ####E+##
+      $rootScope.form.alias.$setViewValue("123214124123412412E+26");
+      expect(inputElm).toBeValid();
+      expect($rootScope.value).toBe(123214124123412412e26);
+
+      // ####E##
+      $rootScope.form.alias.$setViewValue("123214124123412412E26");
+      expect(inputElm).toBeValid();
+      expect($rootScope.value).toBe(123214124123412412e26);
+
+      // ####E-##
+      $rootScope.form.alias.$setViewValue("123214124123412412E-26");
+      expect(inputElm).toBeValid();
+      expect($rootScope.value).toBe(123214124123412412e-26);
+    });
+
+
     describe('min', function() {
 
       it('should validate', function() {