Merge pull request siddii#69 from creativedrewy/master

Added event handler so users can set countdown timer value dynamically.

Author: siddii

app/js/timer.js

@@ -157,6 +157,16 @@ angular.module('timer', [])
               $scope.addCDSeconds(extraSeconds);
             });
           });
+
+          $scope.$on('timer-set-countdown-seconds', function(e, countdownSeconds) {
+            if (!$scope.isRunning) {
+              $scope.clear();
+            }
+
+            $scope.countdown = countdownSeconds;
+            $scope.millis = countdownSeconds * 1000;
+            calculateTimeUnits();
+          });
         } else {
           $scope.millis = 0;
         }

test/unit/timerSetTimeTest.js

@@ -0,0 +1,39 @@
+'use strict';
+
+describe('timer-set-countdown-seconds event handling tests', function () {
+  beforeEach(module('timer'));
+
+  it('should call the event and set single digit seconds correctly', function () {
+    inject(function ($compile, $rootScope, $timeout) {
+      var scope = $rootScope.$new();
+      var element = $compile('<timer countdown="10" interval="1000" autostart="false">{{sseconds}}</timer>')(scope);
+      scope.$digest();
+
+      scope.$broadcast('timer-set-countdown-seconds', 5);
+
+      $timeout(function () {
+        scope.$digest();
+        expect(element.html().indexOf('05')).toBeGreaterThan(-1);
+      }, 500);
+
+      $timeout.flush();
+    });
+  });
+
+  it('should call the event and set larger second values correctly', function () {
+    inject(function ($compile, $rootScope, $timeout) {
+      var scope = $rootScope.$new();
+      var element = $compile('<timer countdown="10" interval="1000" autostart="false">{{mminutes}}:{{sseconds}}</timer>')(scope);
+      scope.$digest();
+
+      scope.$broadcast('timer-set-countdown-seconds', 135);
+
+      $timeout(function () {
+        scope.$digest();
+        expect(element.html().indexOf('02:15')).toBeGreaterThan(-1);
+      }, 500);
+
+      $timeout.flush();
+    });
+  });
+});