[ADF-3569] Add tests for task list demo page: (#3810)

* [ADF-3438] Add tests for task list demo page:

* Fixing some tests

* Added new tests

* Add more tests

* Fix the name of the test for bamboo

* Fix test name to work on bamboo

* no message

* Added new tests

* Modified the error message.

* no message

* fix lint issues

* Fix lint issues

* Changing taskListSinglePage from js to ts

* Uncomment a test

* Fixing lint issues

* Solve lint error

* Refactored taskListDemoPage

* Commented two tests that are failing because of a bug in APS

* Fix lint error

* Resolved comments

e2e/actions/APS/appsRuntime.actions.ts

@@ -0,0 +1,41 @@
+/*!
+ * @license
+ * Copyright 2016 Alfresco Software, Ltd.
+ *
+ * Licensed 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
+ *
+ *     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.
+ */
+
+import AppPublish = require('../../models/APS/AppPublish');
+
+export class AppsRuntimeActions {
+
+    async getRuntimeAppByName(alfrescoJsApi, appName) {
+
+        let runtimeApps = await this.getRuntimeAppDefinitions(alfrescoJsApi);
+        let desiredApp;
+
+        for (let i = 0; i < runtimeApps.data.length; i++) {
+            if (runtimeApps.data[i].name === appName) {
+                desiredApp = runtimeApps.data[i];
+            }
+        }
+
+        return desiredApp;
+    }
+
+    async getRuntimeAppDefinitions(alfrescoJsApi) {
+
+        return await alfrescoJsApi.activiti.appsRuntimeApi.getAppDefinitions();
+    }
+
+}