chrome/test/data/webui/settings/search_page_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('settings_search_page', function() {
  function generateSearchEngineInfo() {
    const searchEngines0 = settings_search.createSampleSearchEngine(
        true, false, false);
    searchEngines0.default = true;
    const searchEngines1 = settings_search.createSampleSearchEngine(
        true, false, false);
    searchEngines1.default = false;
    const searchEngines2 = settings_search.createSampleSearchEngine(
        true, false, false);
    searchEngines2.default = false;

    return {
      defaults: [searchEngines0, searchEngines1, searchEngines2],
      others: [],
      extensions: [],
    };
  }

  suite('SearchPageTests', function() {
    /** @type {?SettingsSearchPageElement} */
    let page = null;

    let browserProxy = null;

    setup(function() {
      browserProxy = new settings_search.TestSearchEnginesBrowserProxy();
      browserProxy.setSearchEnginesInfo(generateSearchEngineInfo());
      settings.SearchEnginesBrowserProxyImpl.instance_ = browserProxy;
      PolymerTest.clearBody();
      page = document.createElement('settings-search-page');
      page.prefs = {
        default_search_provider_data: {
          template_url_data: {},
        },
      };
      document.body.appendChild(page);
    });

    teardown(function() { page.remove(); });

    // Tests that the page is querying and displaying search engine info on
    // startup.
    test('Initialization', function() {
      const selectElement = page.$$('select');

      return browserProxy.whenCalled('getSearchEnginesList').then(function() {
        Polymer.dom.flush();
        assertEquals(0, selectElement.selectedIndex);

        // Simulate a user initiated change of the default search engine.
        selectElement.selectedIndex = 1;
        selectElement.dispatchEvent(new CustomEvent('change'));
        return browserProxy.whenCalled('setDefaultSearchEngine');
      }).then(function() {
        assertEquals(1, selectElement.selectedIndex);

        // Simulate a change that happened in a different tab.
        const searchEnginesInfo = generateSearchEngineInfo();
        searchEnginesInfo.defaults[0].default = false;
        searchEnginesInfo.defaults[1].default = false;
        searchEnginesInfo.defaults[2].default = true;

        browserProxy.resetResolver('setDefaultSearchEngine');
        cr.webUIListenerCallback('search-engines-changed', searchEnginesInfo);
        Polymer.dom.flush();
        assertEquals(2, selectElement.selectedIndex);

        browserProxy.whenCalled('setDefaultSearchEngine').then(function() {
          // Since the change happened in a different tab, there should be no
          // new call to |setDefaultSearchEngine|.
          assertNotReached('Should not call setDefaultSearchEngine again');
        });
      });
    });

    test('ControlledByExtension', function() {
      return browserProxy.whenCalled('getSearchEnginesList').then(function() {
        const selectElement = page.$$('select');
        assertFalse(selectElement.disabled);
        assertFalse(!!page.$$('extension-controlled-indicator'));

        page.set('prefs.default_search_provider_data.template_url_data', {
          controlledBy: chrome.settingsPrivate.ControlledBy.EXTENSION,
          controlledByName: 'fake extension name',
          enforcement: chrome.settingsPrivate.Enforcement.ENFORCED,
          extensionId: 'fake extension id',
          extensionCanBeDisabled: true,
          value: {},
        });
        Polymer.dom.flush();

        assertTrue(selectElement.disabled);
        assertTrue(!!page.$$('extension-controlled-indicator'));
        assertFalse(!!page.$$('cr-policy-pref-indicator'));
      });
    });

    test('ControlledByPolicy', function() {
      return browserProxy.whenCalled('getSearchEnginesList').then(function() {
        const selectElement = page.$$('select');
        assertFalse(selectElement.disabled);
        assertFalse(!!page.$$('extension-controlled-indicator'));

        page.set('prefs.default_search_provider_data.template_url_data', {
          controlledBy: chrome.settingsPrivate.ControlledBy.USER_POLICY,
          enforcement: chrome.settingsPrivate.Enforcement.ENFORCED,
          value: {},
        });
        Polymer.dom.flush();

        assertTrue(selectElement.disabled);
        assertFalse(!!page.$$('extension-controlled-indicator'));
        assertTrue(!!page.$$('cr-policy-pref-indicator'));
      });
    });

  });
});