Reflect page title in document title

CHANGELOG.md

@@ -10,8 +10,13 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ### Added
 
++ `mainService` now offers `computeWindowTitle(...)` (#679)
++ `AppHeaderOptionsController` now offers `updateWindowTitle(...)` (#679)
+
 ### Changed
 
++ `app-header` (and so, `frame-page`) now set Document title (#679)
+
 ### Fixed
 
 ### Removed

components/portal/main/controllers.js

@@ -33,6 +33,29 @@ define(['angular', 'require'], function(angular, require) {
       layoutMode: 'list', // other option is 'widgets
     };
 
+    /**
+     * Set Document title.
+     * Asks mainService what the document title ought to be and
+     * sets the document title to that value.
+     * @param {string} pageTitle - Optional, name of specific page viewed.
+     */
+    function updateWindowTitle(pageTitle) {
+      var appTitle = NAMES.title;
+
+      var portalTitle = '';
+      if ($rootScope.portal && $rootScope.portal.theme &&
+            $rootScope.portal.theme.title) {
+        // there's an active theme with a title.
+        // consider that title the name of the portal
+        portalTitle = $rootScope.portal.theme.title;
+      }
+
+      var windowTitle =
+        mainService.computeWindowTitle(pageTitle, appTitle, portalTitle);
+
+      $document[0].title = windowTitle;
+    }
+
     // =====functions ======
     var init = function() {
       $scope.$storage = $localStorage.$default(defaults);
@@ -44,13 +67,13 @@ define(['angular', 'require'], function(angular, require) {
       $scope.APP_OPTIONS = APP_OPTIONS;
 
       if (NAMES.title) {
-        mainService.setTitle();
+        updateWindowTitle();
       }
       // https://github.com/Gillespie59/eslint-plugin-angular/issues/231
       // eslint-disable-next-line angular/on-watch
       $rootScope.$watch('portal.theme', function(newValue, oldValue) {
         if (newValue && newValue !== oldValue) {
-          mainService.setTitle();
+          updateWindowTitle();
         }
       });
 

components/portal/main/main_service_spec.js

@@ -0,0 +1,222 @@
+/*
+ * Licensed to Apereo under one or more contributor license
+ * agreements. See the NOTICE file distributed with this work
+ * for additional information regarding copyright ownership.
+ * Apereo licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License.  You may obtain a
+ * copy of the License at the following location:
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+'use strict';
+/* eslint-env node */
+/* global inject */
+define(['angular-mocks', 'portal'], function() {
+    describe('mainService', function() {
+        var service;
+
+        var loginSilentUrl;
+        var httpBackend;
+
+        beforeEach(function() {
+          module('portal');
+        });
+
+        beforeEach(inject(function(
+          _mainService_, _$httpBackend_,
+          SERVICE_LOC, MESSAGES, APP_FLAGS
+        ) {
+          service = _mainService_;
+          httpBackend = _$httpBackend_;
+          loginSilentUrl = APP_FLAGS.loginOnLoad;
+
+          if (loginSilentUrl) {
+            httpBackend.whenGET(loginSilentUrl)
+            .respond({'status': 'success', 'username': 'admin'});
+          }
+
+          httpBackend.whenGET(SERVICE_LOC.sessionInfo).respond();
+        }));
+
+        it('should set title to include page, app, and portal name when '
+           + 'all of these are present and non-redundant.', function() {
+          // setup
+          var pageTitle = 'Timesheets';
+          var appTitle = 'STAR Time Entry';
+          var portalTitle = 'MyUW';
+
+          // test
+          var windowTitle =
+            service.computeWindowTitle(pageTitle, appTitle, portalTitle);
+
+          expect(windowTitle)
+            .toEqual('Timesheets | STAR Time Entry | MyUW');
+
+          httpBackend.flush();
+        });
+
+        it('should set title to omit app name when redundant with portal name',
+          function() {
+          // setup
+          var pageTitle = 'Notifications';
+          var appTitle = 'MyUW';
+          var portalTitle = 'MyUW';
+
+          // test
+          var windowTitle =
+            service.computeWindowTitle(pageTitle, appTitle, portalTitle);
+
+          expect(windowTitle).toEqual('Notifications | MyUW');
+
+          httpBackend.flush();
+        });
+
+        it('should set title to omit app name when null', function() {
+          // setup
+          var pageTitle = 'Notifications';
+          var appTitle = null;
+          var portalTitle = 'MyUW';
+
+          // test
+          var windowTitle =
+            service.computeWindowTitle(pageTitle, appTitle, portalTitle);
+
+          expect(windowTitle).toEqual('Notifications | MyUW');
+
+          httpBackend.flush();
+        });
+
+        it('should set title to omit app name when it is empty', function() {
+          // setup
+          var pageTitle = 'Notifications';
+          var appTitle = '';
+          var portalTitle = 'MyUW';
+
+          // test
+          var windowTitle =
+            service.computeWindowTitle(pageTitle, appTitle, portalTitle);
+
+          expect(windowTitle).toEqual('Notifications | MyUW');
+
+          httpBackend.flush();
+        });
+
+        it('should set title to omit page name when it is null',
+          function() {
+          // setup
+          var appTitle = 'STAR Time Entry';
+          var portalTitle = 'MyUW';
+
+          // test
+          var windowTitle =
+            service.computeWindowTitle(null, appTitle, portalTitle);
+
+          expect(windowTitle).toEqual('STAR Time Entry | MyUW');
+
+          httpBackend.flush();
+        });
+
+        it('should set title to omit page name when it is empty string',
+          function() {
+          // setup
+          var pageTitle = '';
+          var appTitle = 'STAR Time Entry';
+          var portalTitle = 'MyUW';
+
+          // test
+          var windowTitle =
+            service.computeWindowTitle(pageTitle, appTitle, portalTitle);
+
+          expect(windowTitle).toEqual('STAR Time Entry | MyUW');
+
+          httpBackend.flush();
+        });
+
+        it('should set title to only the portal name when the app name is '
+          + 'redundant and the page name is not provided.', function() {
+          // setup
+          var pageTitle = '';
+          var appTitle = 'MyUW';
+          var portalTitle = 'MyUW';
+
+          // test
+          var windowTitle =
+            service.computeWindowTitle(pageTitle, appTitle, portalTitle);
+
+          expect(windowTitle).toEqual('MyUW');
+
+          httpBackend.flush();
+        });
+
+        it('should set title to only the portal name when redundant with both '
+          + 'the app name and the page name.', function() {
+          // setup
+          var pageTitle = 'MyUW';
+          var appTitle = 'MyUW';
+          var portalTitle = 'MyUW';
+
+          // test
+          var windowTitle =
+            service.computeWindowTitle(pageTitle, appTitle, portalTitle);
+
+          expect(windowTitle).toEqual('MyUW');
+
+          httpBackend.flush();
+        });
+
+        it('should set title to only the app name when portal name and page '
+          + 'name are null', function() {
+          // setup
+          var pageTitle = null;
+          var appTitle = 'STAR Time and Leave';
+          var portalTitle = null;
+
+          // test
+          var windowTitle =
+            service.computeWindowTitle(pageTitle, appTitle, portalTitle);
+
+          expect(windowTitle).toEqual('STAR Time and Leave');
+
+          httpBackend.flush();
+        });
+
+        it('should set title to only the page name when portal name and app '
+          + 'name are null', function() {
+          // setup
+          var pageTitle = 'SomePage';
+          var appTitle = null;
+          var portalTitle = null;
+
+          // test
+          var windowTitle =
+            service.computeWindowTitle(pageTitle, appTitle, portalTitle);
+
+          expect(windowTitle).toEqual('SomePage');
+
+          httpBackend.flush();
+        });
+
+        it('should gracefully handle missing theme.', function() {
+          // setup
+          var pageTitle = 'SomePage';
+          var appTitle = 'SomeApp';
+          var portalTitle = null;
+
+          // test
+          var windowTitle =
+            service.computeWindowTitle(pageTitle, appTitle, portalTitle);
+
+          expect(windowTitle).toEqual('SomePage | SomeApp');
+
+          httpBackend.flush();
+        });
+    });
+});

components/portal/main/services.js

@@ -23,11 +23,9 @@ define(['angular'], function(angular) {
 
   .factory('mainService', [
     '$http', '$log', '$sessionStorage',
-    'miscService', 'SERVICE_LOC', 'APP_FLAGS', '$rootScope', 'NAMES',
-    '$document',
+    'miscService', 'SERVICE_LOC', 'APP_FLAGS', 'NAMES',
     function($http, $log, $sessionStorage,
-             miscService, SERVICE_LOC, APP_FLAGS, $rootScope, NAMES,
-             $document) {
+             miscService, SERVICE_LOC, APP_FLAGS, NAMES) {
       var prom = $http.get(SERVICE_LOC.sessionInfo, {cache: true});
       var userPromise;
 
@@ -74,26 +72,73 @@ define(['angular'], function(angular) {
       }
 
       /**
-       * set the frame title using theme
+       * Compute the window title
+       *
+       * Returns
+       * page-title | app-title | portal-title (in an application), or
+       * page-title | portal-title (if the app has same name as the portal), or
+       * app-title | portal-title (if page name unknown or redundant)
+       * portal-title (if page name unknown or redundant and app name redundant)
+       *
+       * Examples:
+       * "Timesheets | STAR Time Entry | MyUW" ,
+       * for the Timesheets page in an app named "STAR Time Entry" in
+       * a portal named "MyUW", or
+       *
+       * "Notifications | MyUW",
+       * for the notifications page in an app named "MyUW" in
+       * a portal named "MyUW".
+       *
+       * "STAR Time Entry | MyUW"
+       * in an app named "STAR Time Entry" in a portal named "MyUW"
+       * when the page name is unspecified.
+       *
+       * "MyUW"
+       * in an app named "MyUW" in a portal named "MyUW"
+       * when the page name is unspecified.
        */
-      function setTitle() {
-        var frameTitle = '';
-        if ($rootScope.portal && $rootScope.portal.theme) {
-          frameTitle = $rootScope.portal.theme.title;
-          if (frameTitle !== NAMES.title && !APP_FLAGS.isWeb) {
-            frameTitle = ' | ' + frameTitle;
-          } else {
-            // since frame title equals the title in NAMES lets not duplicate it
-            frameTitle = '';
+      function computeWindowTitle(pageTitle, appTitle, portalTitle) {
+        var windowTitle = ''; // we finally set the window title to this.
+
+        // assemble the window title from the gathered pieces,
+        // starting from the end of the window title and working back to the
+        // beginning.
+
+        // if the portal has a name, end the window title with that
+        // (if the portal lacks a name, portalTitle is still empty string)
+
+        if (portalTitle) {
+          windowTitle = portalTitle;
+        }
+
+        // if the app name differs from the portal, prepend it.
+        // if it's the same name, omit it to avoid silly redundancy like
+        // "MyUW | MyUW"
+        if (appTitle && appTitle !== portalTitle) {
+          // if the windowTitle already has content, first add a separator
+          if (windowTitle) {
+            windowTitle = ' | ' + windowTitle;
           }
+          windowTitle = appTitle + windowTitle;
         }
-        $document[0].title = NAMES.title + frameTitle;
+
+        // if there's a page name not redundant with the app name, prepend it.
+        if (pageTitle && pageTitle !== '' && pageTitle !== appTitle) {
+          // if the windowTitle already has content, first add a separator
+          if (windowTitle !== '') {
+            windowTitle = ' | ' + windowTitle;
+          }
+          windowTitle = pageTitle + windowTitle;
+        }
+
+        // finally, return the built up windowTitle
+        return windowTitle;
       }
 
     return {
       getUser: getUser,
       isGuest: isGuest,
-      setTitle: setTitle,
+      computeWindowTitle: computeWindowTitle,
     };
   }]);
 });