MD Settings: Fix site data details regression and add test.

chrome/test/data/webui/settings/site_data_details_subpage_tests.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.
+
+cr.define('site_data_details', function() {
+  function registerTests() {
+    /** @fileoverview Suite of tests for site-data-details-subpage. */
+    suite('SiteDataDetailsSubpage', function() {
+      /** @type {?SiteDataDetailsSubpageElement} */
+      var page = null;
+
+      /** @type {TestSiteSettingsPrefsBrowserProxy} */
+      var browserProxy = null;
+      /** @type {!CookieDetails} */
+      var cookieDetails = {
+        accessibleToScript: "Yes",
+        content: "dummy_cookie_contents",
+        created: "Tuesday, February 7, 2017 at 11:28:45 AM",
+        domain: ".foo.com",
+        expires: "Wednesday, February 7, 2018 at 11:28:45 AM",
+        hasChildren: false,
+        id: "328",
+        idPath: "74,165,328",
+        name: "abcd",
+        path: "/",
+        sendfor: "Any kind of connection",
+        title: "abcd",
+        type: "cookie"
+      };
+
+      /** @type {!CookieList} */
+      var cookieList = {
+        id: 'fooId',
+        children: [cookieDetails],
+      };
+
+      var site = 'foo.com';
+
+      setup(function() {
+        browserProxy = new TestSiteSettingsPrefsBrowserProxy();
+        browserProxy.setCookieDetails(cookieList);
+        settings.SiteSettingsPrefsBrowserProxyImpl.instance_ = browserProxy;
+        PolymerTest.clearBody();
+        page = document.createElement('site-data-details-subpage');
+        settings.navigateTo(
+            settings.Route.SITE_SETTINGS_DATA_DETAILS,
+            new URLSearchParams('site=' + site));
+
+        document.body.appendChild(page);
+      });
+
+      test('DetailsShownForCookie', function() {
+        return browserProxy.whenCalled('getCookieDetails').then(

[tommycli, 2017/02/08 19:28:40]

This test does fail without the one char change right? I think it does, but I
wasn't completely sure from a quick read.

[dpapad, 2017/02/08 22:01:09]

Yes, I doubled checked that. It fails with the following

AssertionError: expected 'abcd' to equal 'dummy_cookie_contents'
    at Function.assert.strictEqual (chai.js:2277:32)
    at assertEquals (test_api.js:893:17)
    at site_data_details_subpage_tests.js:73:13
    at site_data_details_subpage_tests.js:71:30
    at <anonymous>
", source: mocha_adapter.js (48)

+            function(actualSite) {
+              assertEquals(site, actualSite);
+
+              Polymer.dom.flush();
+              var entries = page.root.querySelectorAll('.settings-box');
+              assertEquals(1, entries.length);
+
+              var listItems = page.root.querySelectorAll('.list-item');
+              // |cookieInfo| is a global var defined in
+              // site_settings/cookie_info.js, and specifies the fields that are
+              // shown for a cookie.
+              assertEquals(cookieInfo.cookie.length, listItems.length);
+
+              // Check that all the cookie information is presented in the DOM.
+              var cookieDetailValues = page.root.querySelectorAll('.secondary');
+              cookieDetailValues.forEach(function(div, i) {
+                var key = cookieInfo.cookie[i][0];
+                assertEquals(cookieDetails[key], div.textContent);
+              });
+            });
+      });
+    });
+  }
+
+  return {
+    registerTests: registerTests,
+  };
+});