From c42d0a041890b39fc98afd357ec1307a3a36208d Mon Sep 17 00:00:00 2001
From: Peter Deak
Date: Sun, 10 Nov 2013 21:36:47 +0000
Subject: fix(ngAnimate): correctly retain and restore existing styles during
 and after animation

Closes #4869
---
 test/ngAnimate/animateSpec.js | 50 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)

(limited to 'test/ngAnimate/animateSpec.js')

diff --git a/test/ngAnimate/animateSpec.js b/test/ngAnimate/animateSpec.js
index cbf9de63..c585e72b 100644
--- a/test/ngAnimate/animateSpec.js
+++ b/test/ngAnimate/animateSpec.js
@@ -420,6 +420,27 @@ describe("ngAnimate", function() {
         expect(element.children().length).toBe(0);
       }));
 
+      it("should retain existing styles of the animated element",
+        inject(function($animate, $rootScope, $sniffer, $timeout) {
+
+        element.append(child);
+        child.attr('style', 'width: 20px');
+        
+        $animate.addClass(child, 'ng-hide');
+        $animate.leave(child);
+        $rootScope.$digest();
+
+        if($sniffer.transitions) {
+          $timeout.flush();
+
+          //this is to verify that the existing style is appended with a semicolon automatically 
+          expect(child.attr('style')).toMatch(/width: 20px;.+?/i);
+          browserTrigger(child,'transitionend', { timeStamp: Date.now() + 1000, elapsedTime: 1 });
+        }
+        
+        expect(child.attr('style')).toMatch(/width: 20px/i);
+      }));
+
       it("should call the cancel callback when another animation is called on the same element",
         inject(function($animate, $rootScope, $sniffer, $timeout) {
 
@@ -975,6 +996,35 @@ describe("ngAnimate", function() {
             expect(element).toBeShown();
         }));
 
+        it("should NOT overwrite styles with outdated values when animation completes",
+          inject(function($animate, $rootScope, $compile, $sniffer, $timeout) {
+
+            if(!$sniffer.transitions) return;
+
+            var style = '-webkit-transition-duration: 1s, 2000ms, 1s;' +
+                        '-webkit-transition-property: height, left, opacity;' +
+                                'transition-duration: 1s, 2000ms, 1s;' +
+                                 'transition-property: height, left, opacity;';
+
+            ss.addRule('.ng-hide-add', style);
+            ss.addRule('.ng-hide-remove', style);
+
+            element = $compile(html('<div style="width: 100px">foo</div>'))($rootScope);
+            element.addClass('ng-hide');
+
+            $animate.removeClass(element, 'ng-hide');
+
+            $timeout.flush();
+
+            var now = Date.now();
+            browserTrigger(element,'transitionend', { timeStamp: now + 1000, elapsedTime: 1 });
+            browserTrigger(element,'transitionend', { timeStamp: now + 1000, elapsedTime: 1 });
+
+            element.css('width', '200px');
+            browserTrigger(element,'transitionend', { timeStamp: now + 2000, elapsedTime: 2 });
+            expect(element.css('width')).toBe("200px");
+          }));
+
         it("should animate for the highest duration",
           inject(function($animate, $rootScope, $compile, $sniffer, $timeout) {
             var style = '-webkit-transition:1s linear all 2s;' +
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