[MD History] Add URL parameter for search.

chrome/test/data/webui/md_history/history_routing_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.
 
 cr.define('md_history.history_routing_test', function() {
   function registerTests() {
     suite('routing-test', function() {
       var app;
       var list;
+      var toolbar;
 
       suiteSetup(function() {
         app = $('history-app');
         sidebar = app.$['side-bar']
+        toolbar = app.$['toolbar'];
       });
 
       test('changing route changes active view', function() {
         assertEquals('history', app.$.content.selected);
         app.set('routeData_.page', 'syncedTabs');
         return flush().then(function() {
           assertEquals('syncedTabs', app.$.content.selected);
           assertEquals('chrome://history/syncedTabs', window.location.href);
         });
       });
 
       test('route updates from sidebar', function() {
         var menu = sidebar.$.menu;
         assertEquals('', app.routeData_.page);
         assertEquals('chrome://history/', window.location.href);
 
         MockInteractions.tap(menu.children[1]);
         assertEquals('syncedTabs', app.routeData_.page);
         assertEquals('chrome://history/syncedTabs', window.location.href);
 
         MockInteractions.tap(menu.children[0]);
         assertEquals('', app.routeData_.page);
         assertEquals('chrome://history/', window.location.href);
       });
 
+      test('route updates from search', function() {
+        var searchTerm = 'McCree';
+        assertEquals('', app.routeData_.page);
+        toolbar.setSearchTerm(searchTerm);
+        assertEquals(searchTerm, app.queryParams_.q);
+      });
+
+      test('search updates from route', function() {
+        var searchTerm = 'Mei';
+        assertEquals('history', app.$.content.selected);
+        app.set('queryParams_.q', searchTerm);
+        assertEquals(searchTerm, toolbar.searchTerm);
+      });
+
+      test('search preserved across menu items', function() {
+        var searchTerm = 'Soldier 76';
+        var menu = sidebar.$.menu;
+        assertEquals('', app.routeData_.page);
+        assertEquals('history', app.$.content.selected);
+        app.set('queryParams_.q', searchTerm);
+
+        MockInteractions.tap(menu.children[1]);
+        assertEquals('syncedTabs', app.routeData_.page);
+        assertEquals(searchTerm, app.queryParams_.q);
+        assertEquals(searchTerm, toolbar.searchTerm);
+
+        MockInteractions.tap(menu.children[0]);
+        assertEquals('', app.routeData_.page);
+        assertEquals(searchTerm, app.queryParams_.q);
+        assertEquals(searchTerm, toolbar.searchTerm);
+      });
+
       teardown(function() {
         app.set('routeData_.page', '');
+        app.set('queryParams_.q', null);
       });
     });
   }
+  return {
+    registerTests: registerTests
+  };
+});
+
+cr.define('md_history.history_routing_test_with_query_param', function() {
+  function registerTests() {
+    suite('routing-with-query-param', function() {
+      var app;
+      var list;
+      var toolbar;
+      var expectedQuery;
+
+      suiteSetup(function() {
+        app = $('history-app');
+        sidebar = app.$['side-bar']
+        toolbar = app.$['toolbar'];
+        expectedQuery = 'query';
+      });
+
+      test('search initiated on load', function(done) {
+        var verifyFunction = function(info) {
+          console.log(info[0]);

[tsergeant, 2016/07/19 03:32:20]

Delete this log

[calamity, 2016/07/19 04:35:33]

Done.

+          assertEquals(expectedQuery, info[0]);
+          flush().then(function() {
+            assertEquals(
+                expectedQuery,
+                toolbar.$['main-toolbar'].getSearchField().getValue());
+            done();
+          });
+        };
+
+        if (window.historyQueryInfo) {
+          verifyFunction(window.historyQueryInfo);
+          return;
+        }
+
+        registerMessageCallback('historyQueried', this, verifyFunction);
+      });
+    });
+  }
   return {
     registerTests: registerTests
   };
 });