Add UI tests for the Add Smb Share dialog.

Bug: chromium:757625
Cq-Include-Trybots: master.tryserver.chromium.linux:closure_compilation
Change-Id: I9e28d0ef490cd820639eb273abd1aa8c41640b6d
Reviewed-on: https://chromium-review.googlesource.com/1054327
Commit-Queue: Bailey Berro <baileyberro@chromium.org>
Reviewed-by: Demetrios Papadopoulos <dpapad@chromium.org>
Cr-Commit-Position: refs/heads/master@{#558076}

chrome/browser/resources/settings/downloads_page/add_smb_share_dialog.html

 <link rel="import" href="chrome://resources/html/polymer.html">
 
+<link rel="import" href="chrome://resources/cr_elements/cr_dialog/cr_dialog.html">
+<link rel="import" href="chrome://resources/polymer/v1_0/paper-button/paper-button.html">
+<link rel="import" href="chrome://resources/polymer/v1_0/paper-input/paper-input.html">
 <link rel="import" href="../settings_shared_css.html">
 <link rel="import" href="smb_browser_proxy.html">
 
@@ -9,7 +12,6 @@
       paper-input {
         width: var(--paper-input-max-width);
       }
-
     </style>
 
     <cr-dialog id="dialog">

chrome/test/data/webui/settings/cr_settings_browsertest.js

@@ -1725,6 +1725,31 @@ TEST_F('CrSettingsPrintingPageTest', 'All', function() {
   mocha.run();
 });
 
+/**
+ * Test fixture for the Smb Shares page.
+ * @constructor
+ * @extends {CrSettingsBrowserTest}
+ */
+function CrSettingsSmbPageTest() {}
+
+CrSettingsSmbPageTest.prototype = {
+  __proto__: CrSettingsBrowserTest.prototype,
+
+  /** @override */
+  browsePreload: 'chrome://settings/downloads_page/smb_shares_page.html',
+
+  /** @override */
+  extraLibraries: CrSettingsBrowserTest.prototype.extraLibraries.concat([
+    'test_util.js',
+    '../test_browser_proxy.js',
+    'smb_shares_page_tests.js',
+  ]),
+};
+
+TEST_F('CrSettingsSmbPageTest', 'All', function() {
+  mocha.run();
+});
+
 /**
  * Test fixture for the multidevice settings page.
  * @constructor
@@ -1748,10 +1773,6 @@ TEST_F('CrSettingsMultidevicePageTest', 'All', function() {
   mocha.run();
 });
 
-GEN('#endif  // defined(OS_CHROMEOS)');
-
-GEN('#if defined(OS_CHROMEOS)');
-
 /**
  * Test fixture for the Linux for Chromebook (Crostini) page.
  * @constructor

chrome/test/data/webui/settings/smb_shares_page_tests.js

+// Copyright 2018 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.
+
+/** @implements {settings.SmbBrowserProxy} */
+class TestSmbBrowserProxy extends TestBrowserProxy {
+  constructor() {
+    super([
+      'smbMount',
+    ]);
+  }
+
+  /** @override */
+  smbMount(smbUrl) {
+    this.methodCalled('smbMount', smbUrl);
+  }
+}
+
+suite('AddSmbShareDialogTests', function() {
+  let page = null;
+  let addDialog = null;
+
+  /** @type {?settings.TestSmbBrowserProxy} */
+  let smbBrowserProxy = null;
+
+  setup(function() {
+    smbBrowserProxy = new TestSmbBrowserProxy();
+    settings.SmbBrowserProxyImpl.instance_ = smbBrowserProxy;
+
+    PolymerTest.clearBody();
+
+    page = document.createElement('settings-smb-shares-page');
+    document.body.appendChild(page);
+
+    const button = page.$$('#addShare');
+    assertTrue(!!button);
+    button.click();
+    Polymer.dom.flush();
+
+    addDialog = page.$$('settings-add-smb-share-dialog');
+    assertTrue(!!addDialog);
+
+    Polymer.dom.flush();
+  });
+
+  teardown(function() {
+    page.remove();
+    addDialog = null;
+    page = null;
+  });
+
+  test('AddBecomesEnabled', function() {
+    const url = addDialog.$.address;
+
+    expectTrue(!!url);
+    url.value = 'smb://192.168.1.1/testshare';
+
+    const addButton = addDialog.$$('#actionButton');
+    expectTrue(!!addButton);
+    expectFalse(addButton.disabled);
+  });
+
+  test('ClickAdd', function() {
+    const expectedSmbUrl = 'smb://192.168.1.1/testshare';
+
+    const url = addDialog.$$('#address');
+    expectTrue(!!url);
+
+    url.value = expectedSmbUrl;
+    expectTrue(!!addDialog);
+
+    const addButton = addDialog.$$('.action-button');
+    expectTrue(!!addButton);
+
+    addButton.click();
+    return smbBrowserProxy.whenCalled('smbMount').then(function(actualSmbUrl) {
+      expectEquals(expectedSmbUrl, actualSmbUrl);
+    });
+  });
+});