add common e2e function to helper.js

Author: PinkyJie

app/templates/client/source/app/layout/_header.jade

@@ -5,21 +5,21 @@
                 button.btn.btn--l.btn--white.btn--icon.hide-gt-sm(lx-ripple, ng-if="hasSidebar", ng-click="vm.switchSidebar()")
                     i.mdi.mdi-menu
                 img.logo(src="static/images/layout/logo.png")
-            .toolbar__label.fs-title
+            .toolbar__label.fs-title.header-title
                 a.tc-white(ui-sref="root.home") <%= appDesc %>
             .toolbar__right
-                a.btn.btn--l.btn--white.btn--icon(ui-sref="root.login", lx-ripple="white", ng-if="!vm.isLoggedIn")
+                a.btn.btn--l.btn--white.btn--icon.header-login(ui-sref="root.login", lx-ripple="white", ng-if="!vm.isLoggedIn")
                     i.mdi.mdi-login
-                span.hide-sm(ng-if="vm.isLoggedIn") {{vm.userInfo.name}}
-                lx-dropdown(position="right", from-top, ng-if="vm.isLoggedIn")
-                    button.btn.btn--xl.btn--white.btn--icon(lx-ripple, lx-dropdown-toggle)
+                span.header-user-name.hide-sm(ng-if="vm.isLoggedIn") {{vm.userInfo.name}}
+                lx-dropdown.header-dropdown(position="right", from-top, ng-if="vm.isLoggedIn")
+                    button.btn.btn--xl.btn--white.btn--icon.dropdown-toggle(lx-ripple, lx-dropdown-toggle)
                         i.mdi.mdi-dots-vertical
                     lx-dropdown-menu
-                        ul
+                        ul.header-dropdown-menu
                             li.hide-gt-sm.text-center.tc-grey-500(ng-if="vm.isLoggedIn")
                                 span {{vm.userInfo.name}}
                             li.hide-gt-sm.dropdown-divider
                             li
-                                a.dropdown-link(ui-sref="root.login({action: 'logout'})")
+                                a.dropdown-link.logout-link(ui-sref="root.login({action: 'logout'})")
                                     i.mdi.mdi-logout.mr
                                     | Logout

app/templates/client/source/test/e2e/helper.js

@@ -0,0 +1,46 @@
+/* global $ */
+'use strict';
+
+module.exports = function () {
+    return {
+        gotoUrl: gotoUrl,
+        getHeader: getHeader,
+        takeScreenshotIfFail: takeScreenshotIfFail
+    };
+
+    //////////
+
+    function gotoUrl (url) {
+        browser.get(browser.baseUrl + '/' + url);
+    }
+
+    function getHeader () {
+        return {
+            'title': $('.header-title > a'),
+            'loginBtn': $('.header-login'),
+            'userName': $('.header-user-name'),
+            'dropdown': $('.header-dropdown'),
+            'dropdownToggle': $('.dropdown-toggle'),
+            'dropdownMenu': $('.header-dropdown-menu'),
+            'logoutLink': $('.logout-link')
+        };
+    }
+
+    function takeScreenshotIfFail () {
+        var fs = require('fs');
+        var currentSpec = jasmine.getEnv().currentSpec;
+        var passed = currentSpec.results().passed();
+        if (!passed) {
+            browser.takeScreenshot().then(function (png) {
+                browser.getCapabilities().then(function (capabilities) {
+                    var browserName = capabilities.caps_.browserName;
+                    var filename = browserName + '-' +
+                        currentSpec.description.replace(/[ :]/, '-') + '.png';
+                    var stream = fs.createWriteStream(browser.params.screenShotDir + filename);
+                    stream.write(new Buffer(png, 'base64'));
+                    stream.end();
+                });
+            });
+        }
+    }
+};