Merge pull request #19695 from KevinGrandon/bug_1016327_unit_test

Bug 1016327 - [Vertical] Add simple scroll test

dev_apps/home2/test/unit/app_test.js

@@ -0,0 +1,39 @@
+'use strict';
+/* global app */
+/* global MocksHelper */
+
+requireApp('home2/shared/elements/gaia_grid/js/grid_dragdrop.js');
+requireApp('home2/shared/elements/gaia_grid/js/grid_layout.js');
+requireApp('home2/shared/elements/gaia_grid/js/grid_view.js');
+requireApp('home2/shared/elements/gaia_grid/js/grid_zoom.js');
+requireApp('home2/shared/elements/gaia_grid/script.js');
+requireApp('home2/test/unit/mock_grid.js');
+requireApp('home2/test/unit/mock_item_store.js');
+
+var mocksHelperForApp = new MocksHelper([
+  'ItemStore'
+]).init();
+
+suite('app.js > ', function() {
+
+  mocksHelperForApp.attachTestHelpers();
+
+  setup(function(done) {
+    document.body.innerHTML = '<gaia-grid id="icons" dragdrop></gaia-grid>';
+    requireApp('home2/js/app.js', function() {
+      assert.ok(app.homescreenFocused);
+      done();
+    });
+  });
+
+  test('Scrolls on hashchange', function() {
+    window.scrollY = 100000;
+    var raf = sinon.stub(window, 'requestAnimationFrame');
+    var scrollBy = sinon.stub(window, 'scrollBy');
+    window.dispatchEvent(new CustomEvent('hashchange'));
+
+    assert.ok(scrollBy.called);
+    assert.ok(raf.called);
+  });
+
+});

dev_apps/home2/test/unit/mock_item_store.js

@@ -0,0 +1,7 @@
+'use strict';
+
+function MockItemStore() {}
+
+MockItemStore.prototype = {
+  all: function() {}
+};