MD Settings: Debounce navigation event in side nav.

chrome/test/data/webui/settings/settings_menu_test.js

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /** @fileoverview Runs tests for the settings menu. */
 
 cr.define('settings_menu', function() {
   function registerSettingsMenuTest() {
     var settingsMenu = null;
 
@@ skipping 43 matching lines @@
         var openIcon = ironIconElement.icon;
         assertTrue(!!openIcon);
 
         settingsMenu.advancedOpened = false;
         Polymer.dom.flush();
         assertNotEquals(openIcon, ironIconElement.icon);
       });
 
       // Test that navigating via the paper menu always clears the current
       // search URL parameter.
-      test('clearsUrlSearchParam', function() {
+      test('clearsUrlSearchParam', function(done) {
         var urlParams = new URLSearchParams('search=foo');
         settings.navigateTo(settings.Route.BASIC, urlParams);
         assertEquals(
             urlParams.toString(),
             settings.getQueryParameters().toString());
         MockInteractions.tap(settingsMenu.$.people);
-        assertEquals('', settings.getQueryParameters().toString());
+
+        window.setTimeout(function() {
+          assertEquals('', settings.getQueryParameters().toString());
+          done();
+        }, 0);

[dschuyler, 2017/03/15 01:13:02]

nit: zero is the default msec value (so it's not needed).

[hcarmona, 2017/03/15 19:22:09]

Done.

       });
     });
 
     suite('SettingsMenuReset', function() {
       setup(function() {
         PolymerTest.clearBody();
         settings.navigateTo(settings.Route.RESET, '');
         settingsMenu = document.createElement('settings-menu');
         document.body.appendChild(settingsMenu);
       });
@@ skipping 31 matching lines @@
       });
     });
   }
 
   return {
     registerTests: function() {
       registerSettingsMenuTest();
     },
   };
 });