MD Settings: split appearance browser tests

chrome/test/data/webui/settings/appearance_fonts_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.
+
+/**
+ * @constructor
+ * @implements {settings.FontsBrowserProxy}
+ * @extends {settings.TestBrowserProxy}
+ */
+var TestFontsBrowserProxy = function() {
+  settings.TestBrowserProxy.call(this, [
+    'fetchFontsData',
+    'observeAdvancedFontExtensionAvailable',
+    'openAdvancedFontSettings',
+  ]);
+
+  /** @private {!FontsData} */
+  this.fontsData_ = {
+    'fontList': [['font name', 'alternate', 'ltr']],
+    'encodingList': [['encoding name', 'alternate', 'ltr']],
+  };
+};
+
+TestFontsBrowserProxy.prototype = {
+  __proto__: settings.TestBrowserProxy.prototype,
+
+  /** @override */
+  fetchFontsData: function() {
+    this.methodCalled('fetchFontsData');
+    return Promise.resolve(this.fontsData_);
+  },
+
+  /** @override */
+  observeAdvancedFontExtensionAvailable: function() {
+    this.methodCalled('observeAdvancedFontExtensionAvailable');
+  },
+
+  /** @override */
+  openAdvancedFontSettings: function() {
+    this.methodCalled('openAdvancedFontSettings');
+  },
+};
+
+var fontsPage = null;
+
+/** @type {?TestFontsBrowserProxy} */
+var fontsBrowserProxy = null;
+
+suite('AppearanceFontHandler', function() {
+  setup(function() {
+    fontsBrowserProxy = new TestFontsBrowserProxy();
+    settings.FontsBrowserProxyImpl.instance_ = fontsBrowserProxy;
+
+    PolymerTest.clearBody();
+
+    fontsPage = document.createElement('settings-appearance-fonts-page');
+    document.body.appendChild(fontsPage);
+  });
+
+  teardown(function() { fontsPage.remove(); });
+
+  test('fetchFontsData', function() {
+    return fontsBrowserProxy.whenCalled('fetchFontsData');
+  });
+
+  test('openAdvancedFontSettings', function() {
+    cr.webUIListenerCallback('advanced-font-settings-installed', [true]);
+    Polymer.dom.flush();
+    var button = fontsPage.$$('#advancedButton');
+    assert(!!button);
+    MockInteractions.tap(button);
+    return fontsBrowserProxy.whenCalled('openAdvancedFontSettings');
+  });
+});