[e2e] Persistence tests (#4943)

* initial setup for createButton e2e test

* insignificant change

* export as json

* import tests

* added first of two tests

* add stub

* fixme

* move objects

* added test for menu options for non persistable items

* removing "only" for debuggin test

* removing debug code

* soft assertion for multiple expects

Co-authored-by: unlikelyzero <jchill2@gmail.com>

e2e/tests/plugins/ExportAsJSON/exportAsJson.e2e.spec.js

@@ -0,0 +1,48 @@
+/*****************************************************************************
+ * Open MCT, Copyright (c) 2014-2022, United States Government
+ * as represented by the Administrator of the National Aeronautics and Space
+ * Administration. All rights reserved.
+ *
+ * Open MCT is 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.
+ *
+ * Open MCT includes source code licensed under additional open source
+ * licenses. See the Open Source Licenses file (LICENSES.md) included with
+ * this source code distribution or the Licensing information page available
+ * at runtime from the About dialog for additional information.
+ *****************************************************************************/
+
+/*
+This test suite is dedicated to tests which verify the basic operations surrounding exportAsJSON.
+*/
+
+const { test, expect } = require('@playwright/test');
+
+test.describe('ExportAsJSON', () => {
+    test.fixme('Create a basic object and verify that it can be exported as JSON from Tree', async ({ page }) => {
+        //Create domain object
+        //Save Domain Object
+        //Verify that the newly created domain object can be exported as JSON from the Tree
+    });
+    test.fixme('Create a basic object and verify that it can be exported as JSON from 3 dot menu', async ({ page }) => {
+        //Create domain object
+        //Save Domain Object
+        //Verify that the newly created domain object can be exported as JSON from the 3 dot menu
+    });
+    test.fixme('Verify that a nested Object can be exported as JSON', async ({ page }) => {
+        // Create 2 objects with hierarchy
+        // Export as JSON
+        // Verify Hiearchy
+    });
+    test.fixme('Verify that the ExportAsJSON dropdown does not appear for the item X', async ({ page }) => {
+        // Other than non-persistible objects
+    });
+});