MD Bookmarks: Update URL router to work in new data binding system

chrome/test/data/webui/md_bookmarks/router_test.js

+// Copyright 2017 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.
+
+suite('<bookmarks-router>', function() {
+  var store;
+  var router;
+
+  function navigateTo(route) {
+    window.history.replaceState({}, '', route);
+    window.dispatchEvent(new CustomEvent('location-changed'));
+  }
+
+  setup(function() {
+    store = new bookmarks.TestStore({
+      selectedId: '1',
+      search: {
+        term: '',
+      },
+    });
+    bookmarks.Store.instance_ = store;
+
+    router = document.createElement('bookmarks-router');
+    replaceBody(router);
+  });
+
+  test('search updates from route', function() {
+    navigateTo('/?q=bleep');
+    assertEquals('start-search', store.lastAction.name);
+    assertEquals('bleep', store.lastAction.term);
+  });
+
+  test('selected folder updates from route', function() {
+    navigateTo('/?id=5');
+    assertEquals('select-folder', store.lastAction.name);
+    assertEquals('5', store.lastAction.id);
+  });
+
+  test('route updates from ID', function() {
+    store.data.selectedFolder = '6';
+    store.notifyObservers();
+
+    return Promise.resolve().then(function() {
+      assertEquals('chrome://bookmarks/?id=6', window.location.href);
+    });
+  });
+
+  test('route updates from search', function() {
+    store.data.search = {term: 'bloop'};
+    store.notifyObservers();
+
+    return Promise.resolve()
+        .then(function() {
+          assertEquals('chrome://bookmarks/?q=bloop', window.location.href);
+
+          // Ensure that the route doesn't change when the search finishes:

[calamity, 2017/03/20 06:34:28]

nit: Too many dots.

[tsergeant, 2017/03/21 00:27:07]

..........
:::Done:::
˙˙˙˙˙˙˙˙˙˙

+          store.data.selectedFolder = null;
+          store.notifyObservers();
+        })
+        .then(function() {
+          assertEquals('chrome://bookmarks/?q=bloop', window.location.href);
+        });
+  });
+});
+
+suite('URL preload', function() {
+  test('loading a search URL performs a search', function(done) {
+    function verifySearch(query) {
+      assertEquals('testQuery', query);
+      done();
+    }
+
+    if (window.searchedQuery) {
+      verifySearch(window.searchedQuery);
+      return;
+    }
+
+    chrome.bookmarks.search = verifySearch;
+  });
+});