Merge pull request #85 from yomed/test-setstate-settimeout

Add test case for using setState from setTimeout - #70

test/client/spec-widget.js

@@ -521,6 +521,41 @@ describe('widget' , function() {
         expect(widget.state.count).to.equal(30);
     });
 
+
+    it('should preserve state set from setTimeout when rerendered', function(done) {
+        var targetEl = document.getElementById('target');
+        var widget = require('../fixtures/components/app-stateful-rerender')
+            .render({
+                name: 'Frank',
+                count: 30
+            })
+            .appendTo(targetEl)
+            .getWidget();
+
+        setTimeout(function(){
+            widget.setState('count', 25);
+            widget.update();
+            expect(widget.state.count).to.equal(25);
+            expect(targetEl.innerHTML).to.contain('Hello Frank! You have 25 new messages.');
+        }, 25);
+
+        setTimeout(function(){
+            widget.setState('count', 50);
+            widget.update();
+            expect(widget.state.count).to.equal(50);
+            expect(targetEl.innerHTML).to.contain('Hello Frank! You have 50 new messages.');
+            done();
+        }, 50);
+
+        setTimeout(function(){
+            widget.setState('count', 0);
+            widget.update();
+            expect(widget.state.count).to.equal(0);
+            expect(targetEl.innerHTML).to.contain('Hello Frank! You have 0 new messages.');
+        }, 0);
+
+    });
+
     it('should allow DOM event listeners on repeated elements for non-bubbling events', function() {
         var targetEl = document.getElementById('target');