MD Settings: First half of Device > Keyboard sub-page.

chrome/test/data/webui/settings/device_page_tests.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_device_page', function() {
+  /** @return {!DevicePageElement} */
+  function getDevicePage() {
+    var devicePage = document.createElement('settings-device-page');
+    var page = this.getPage('basic');
+    var deviceSection = this.getSection(page, 'device');
+    expectTrue(!!deviceSection);
+    var devicePage = deviceSection.querySelector('settings-device-page');
+    expectTrue(!!devicePage);
+    return devicePage;
+  };
+
+  suite('SettingsDevicePage', function() {
+    /** @type {CrSettingsPrefsElement} */
+    var settingsPrefs = null;
+
+    /** @type {settings.FakeSettingsPrivate} */
+    var fakeApi = null;
+
+    var fakePrefs = [{
+      key: 'settings.touchpad.enable_tap_to_click',
+      type: chrome.settingsPrivate.PrefType.BOOLEAN,
+      value: true,
+    }, {
+      key: 'settings.touchpad.enable_tap_dragging',
+      type: chrome.settingsPrivate.PrefType.BOOLEAN,
+      value: true,
+    }, {
+      key: 'settings.touchpad.natural_scroll',
+      type: chrome.settingsPrivate.PrefType.BOOLEAN,
+      value: false,
+    }, {
+      key: 'settings.language.xkb_remap_search_key_to',
+      type: chrome.settingsPrivate.PrefType.NUMBER,
+      value: 0,
+    }, {
+      key: 'settings.language.xkb_remap_control_key_to',
+      type: chrome.settingsPrivate.PrefType.NUMBER,
+      value: 1,
+    }, {
+      key: 'settings.language.xkb_remap_alt_key_to',
+      type: chrome.settingsPrivate.PrefType.NUMBER,
+      value: 2,
+    }, {
+      key: 'settings.language.remap_caps_lock_key_to',
+      type: chrome.settingsPrivate.PrefType.NUMBER,
+      value: 4,
+    }, {
+      key: 'settings.language.remap_diamond_key_to',
+      type: chrome.settingsPrivate.PrefType.NUMBER,
+      value: 3,
+    }, {
+      key: 'settings.language.send_function_keys',
+      type: chrome.settingsPrivate.PrefType.BOOLEAN,
+      value: false,
+    }];
+
+    // Initialize <settings-device-page> before each test.
+    setup(function() {
+      CrSettingsPrefs.deferInitialization = true;
+      fakeApi = new settings.FakeSettingsPrivate(fakePrefs);
+      settingsPrefs = document.createElement('settings-prefs');
+      settingsPrefs.initializeForTesting(fakeApi);
+      return CrSettingsPrefs.initialized;
+    });
+
+    test('keyboard subpage', function() {
+      var devicePage = document.createElement('settings-device-page');
+      devicePage.currentRoute = {page: 'basic', section: '', subpage: []};
+      devicePage.prefs = settingsPrefs.prefs;
+
+      // Open the keyboard subpage.
+      var keyboardRow = devicePage.$$('#main #keyboardRow');
+      assertTrue(!!keyboardRow);
+      MockInteractions.tap(keyboardRow);
+      expectEquals(devicePage.currentRoute.section, 'device');
+      expectEquals(devicePage.currentRoute.subpage[0], 'keyboard');
+      var keyboardPage = devicePage.$$('#keyboard settings-keyboard');
+      assertTrue(!!keyboardPage);
+
+      // Initially, the optional keys are hidden.
+      expectFalse(!!keyboardPage.$$('#capsLockKey'));
+      expectFalse(!!keyboardPage.$$('#diamondKey'));
+
+      // Pretend the diamond key is available.
+      var showCapsLock = false;
+      var showDiamondKey = true;
+      cr.webUIListenerCallback(
+          'show-keys-changed', showCapsLock, showDiamondKey);
+      Polymer.dom.flush();
+      expectFalse(!!keyboardPage.$$('#capsLockKey'));
+      expectTrue(!!keyboardPage.$$('#diamondKey'));
+
+      // Pretend a Caps Lock key is now available.
+      showCapsLock = true;
+      cr.webUIListenerCallback(
+          'show-keys-changed', showCapsLock, showDiamondKey);
+      Polymer.dom.flush();
+      expectTrue(!!keyboardPage.$$('#capsLockKey'));
+      expectTrue(!!keyboardPage.$$('#diamondKey'));
+    });
+  });
+});