[MD settings] unit test for incognito activation

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

Index: chrome/test/data/webui/settings/site_list_tests.js
diff --git a/chrome/test/data/webui/settings/site_list_tests.js b/chrome/test/data/webui/settings/site_list_tests.js
index 1cf86362890a2406b1f47cd4565e5d0099f97ea5..69ffd9d0ad22186a2458a15f3d2bc7862868e65c 100644
--- a/chrome/test/data/webui/settings/site_list_tests.js
+++ b/chrome/test/data/webui/settings/site_list_tests.js
@@ -59,6 +59,24 @@ cr.define('site_list', function() {
   };
 
   /**
+   * An example of prefs controlleBy policy.
+   * @type {SiteSettingsPref}
+   */
+  var prefsControlled = {
+    exceptions: {
+      plugins: [
+        {
+          category: 'plugins',
+          embeddingOrigin: 'http://foo-block.com',
+          origin: 'http://foo-block.com',
+          setting: 'block',
+          source: 'policy',
+        },
+      ]
+    }
+  };
+
+  /**
    * An example pref with mixed schemes (present and absent).
    * @type {SiteSettingsPref}
    */
@@ -594,6 +612,36 @@ cr.define('site_list', function() {
             });
       });
 
+      test('update lists for incognito', function() {
+        var contentType = settings.ContentSettingsTypes.PLUGINS;
+        var categorySubtype = settings.PermissionValues.BLOCK;
+        setUpCategory(contentType, categorySubtype, prefsControlled);
+        var siteList = testElement.$$('#listContainer');
+        return browserProxy.whenCalled('getExceptionList').then(
+            function(actualContentType) {
+              Polymer.dom.flush();
+              assertEquals(1, siteList.querySelectorAll('.list-item').length);
+              browserProxy.resetResolver('getExceptionList');
+              browserProxy.setIncognito(true);
+              return browserProxy.whenCalled('getExceptionList');
+            }).then(function() {
+              Polymer.dom.flush();
+              assertEquals(2, siteList.querySelectorAll('.list-item').length);
+              browserProxy.resetResolver('getExceptionList');
+              browserProxy.setIncognito(false);
+              return browserProxy.whenCalled('getExceptionList');
+            }).then(function() {
+              Polymer.dom.flush();
+              assertEquals(1, siteList.querySelectorAll('.list-item').length);
+              browserProxy.resetResolver('getExceptionList');
+              browserProxy.setIncognito(true);
+              return browserProxy.whenCalled('getExceptionList');
+            }).then(function() {
+              Polymer.dom.flush();
+              assertEquals(2, siteList.querySelectorAll('.list-item').length);
+            });
+      });
+
       test('initial INCOGNITO BLOCK state is correct', function() {
         var contentType = settings.ContentSettingsTypes.COOKIES;
         var categorySubtype = settings.PermissionValues.BLOCK;