feat(dateFilter): add [.,]sss formatter for milliseconds

Also Implement getMilliseconds() method of TzDate and
add test for this in ngMock.

Author: Maxim Grach

src/ng/filter/filters.js

@@ -241,6 +241,9 @@ var DATE_FORMATS = {
      m: dateGetter('Minutes', 1),
     ss: dateGetter('Seconds', 2),
      s: dateGetter('Seconds', 1),
+     // while ISO 8601 requires fractions to be prefixed with `.` or `,` 
+     // we can be just safely rely on using `sss` since we currently don't support single or two digit fractions
+   sss: dateGetter('Milliseconds', 3),
   EEEE: dateStrGetter('Day'),
    EEE: dateStrGetter('Day', true),
      a: ampmGetter,
@@ -279,6 +282,7 @@ var DATE_FORMATS_SPLIT = /((?:[^yMdHhmsaZE']+)|(?:'(?:[^']|'')*')|(?:E+|y+|M+|d+
  *   * `'m'`: Minute in hour (0-59)
  *   * `'ss'`: Second in minute, padded (00-59)
  *   * `'s'`: Second in minute (0-59)
+ *   * `'.sss' or ',sss'`: Millisecond in second, padded (000-999)
  *   * `'a'`: am/pm marker
  *   * `'Z'`: 4 digit (+sign) representation of the timezone offset (-1200-1200)
  *

src/ngMock/angular-mocks.js

@@ -456,6 +456,7 @@ angular.mock.$LogProvider = function() {
    * newYearInBratislava.getDate() => 1;
    * newYearInBratislava.getHours() => 0;
    * newYearInBratislava.getMinutes() => 0;
+   * newYearInBratislava.getSeconds() => 0;
    * </pre>
    *
    */
@@ -512,6 +513,10 @@ angular.mock.$LogProvider = function() {
       return self.date.getSeconds();
     };
 
+    self.getMilliseconds = function() {
+      return self.date.getMilliseconds();
+    };
+
     self.getTimezoneOffset = function() {
       return offset * 60;
     };
@@ -562,7 +567,7 @@ angular.mock.$LogProvider = function() {
     }
 
     //hide all methods not implemented in this mock that the Date prototype exposes
-    var unimplementedMethods = ['getMilliseconds', 'getUTCDay',
+    var unimplementedMethods = ['getUTCDay',
         'getYear', 'setDate', 'setFullYear', 'setHours', 'setMilliseconds',
         'setMinutes', 'setMonth', 'setSeconds', 'setTime', 'setUTCDate', 'setUTCFullYear',
         'setUTCHours', 'setUTCMilliseconds', 'setUTCMinutes', 'setUTCMonth', 'setUTCSeconds',

test/ng/filter/filtersSpec.js

@@ -162,9 +162,9 @@ describe('filters', function() {
 
   describe('date', function() {
 
-    var morning  = new angular.mock.TzDate(+5, '2010-09-03T12:05:08.000Z'); //7am
-    var noon =     new angular.mock.TzDate(+5, '2010-09-03T17:05:08.000Z'); //12pm
-    var midnight = new angular.mock.TzDate(+5, '2010-09-03T05:05:08.000Z'); //12am
+    var morning  = new angular.mock.TzDate(+5, '2010-09-03T12:05:08.001Z'); //7am
+    var noon =     new angular.mock.TzDate(+5, '2010-09-03T17:05:08.012Z'); //12pm
+    var midnight = new angular.mock.TzDate(+5, '2010-09-03T05:05:08.123Z'); //12am
     var earlyDate = new angular.mock.TzDate(+5, '0001-09-03T05:05:08.000Z');
 
     var date;
@@ -192,15 +192,24 @@ describe('filters', function() {
       expect(date(morning, "yy-MM-dd HH:mm:ss")).
                       toEqual('10-09-03 07:05:08');
 
+      expect(date(morning, "yy-MM-dd HH:mm:ss.sss")).
+                      toEqual('10-09-03 07:05:08.001');
+
       expect(date(midnight, "yyyy-M-d h=H:m:saZ")).
                       toEqual('2010-9-3 12=0:5:8AM-0500');
 
       expect(date(midnight, "yyyy-MM-dd hh=HH:mm:ssaZ")).
                       toEqual('2010-09-03 12=00:05:08AM-0500');
 
+      expect(date(midnight, "yyyy-MM-dd hh=HH:mm:ss.sssaZ")).
+                      toEqual('2010-09-03 12=00:05:08.123AM-0500');
+
       expect(date(noon, "yyyy-MM-dd hh=HH:mm:ssaZ")).
                       toEqual('2010-09-03 12=12:05:08PM-0500');
 
+      expect(date(noon, "yyyy-MM-dd hh=HH:mm:ss.sssaZ")).
+                      toEqual('2010-09-03 12=12:05:08.012PM-0500');
+
       expect(date(noon, "EEE, MMM d, yyyy")).
                       toEqual('Fri, Sep 3, 2010');
 

test/ngMock/angular-mocksSpec.js

@@ -109,6 +109,13 @@ describe('ngMock', function() {
     });
 
 
+    it('should fake getMilliseconds method', function() {
+      expect(new angular.mock.TzDate(0, '2010-09-03T23:05:08.003Z').getMilliseconds()).toBe(3);
+      expect(new angular.mock.TzDate(0, '2010-09-03T23:05:08.023Z').getMilliseconds()).toBe(23);
+      expect(new angular.mock.TzDate(0, '2010-09-03T23:05:08.123Z').getMilliseconds()).toBe(123);
+    });
+
+
     it('should create a date representing new year in Bratislava', function() {
       var newYearInBratislava = new angular.mock.TzDate(-1, '2009-12-31T23:00:00.000Z');
       expect(newYearInBratislava.getTimezoneOffset()).toBe(-60);
@@ -117,6 +124,7 @@ describe('ngMock', function() {
       expect(newYearInBratislava.getDate()).toBe(1);
       expect(newYearInBratislava.getHours()).toBe(0);
       expect(newYearInBratislava.getMinutes()).toBe(0);
+      expect(newYearInBratislava.getSeconds()).toBe(0);
     });