Resolved merge conflicts

platform/commonUI/edit/test/services/TransactionServiceSpec.js

@@ -0,0 +1,127 @@
+/*****************************************************************************
+ * Open MCT Web, Copyright (c) 2014-2015, United States Government
+ * as represented by the Administrator of the National Aeronautics and Space
+ * Administration. All rights reserved.
+ *
+ * Open MCT Web 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 Web 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.
+ *****************************************************************************/
+/*global define,describe,it,expect,beforeEach,jasmine*/
+
+define(
+    ["../../src/services/TransactionService"],
+    function (TransactionService) {
+        "use strict";
+
+        describe("The Transaction Service", function () {
+            var mockQ,
+                mockLog,
+                transactionService;
+
+            function fastPromise (val) {
+                return {
+                    then: function (callback) {
+                        return fastPromise(callback(val));
+                    }
+                };
+            }
+
+            beforeEach(function () {
+                mockQ = jasmine.createSpyObj("$q", ["all"]);
+                mockQ.all.andReturn(fastPromise());
+                mockLog = jasmine.createSpyObj("$log", ["error"]);
+                transactionService = new TransactionService(mockQ, mockLog);
+            });
+
+            it("isActive returns true if a transaction is in progress", function () {
+                expect(transactionService.isActive()).toBe(false);
+                transactionService.startTransaction();
+                expect(transactionService.isActive()).toBe(true);
+            });
+
+            it("addToTransaction queues onCommit and onCancel functions", function () {
+                var onCommit = jasmine.createSpy('onCommit'),
+                    onCancel = jasmine.createSpy('onCancel');
+
+                transactionService.startTransaction();
+                transactionService.addToTransaction(onCommit, onCancel);
+                expect(transactionService.onCommits.length).toBe(1);
+                expect(transactionService.onCancels.length).toBe(1);
+            });
+
+            describe("commit", function () {
+                var onCommits;
+
+                beforeEach(function() {
+                    onCommits = [0, 1, 2].map(function(val) {
+                            return jasmine.createSpy("onCommit" + val);
+                        });
+
+                    transactionService.startTransaction();
+                    onCommits.forEach(transactionService.addToTransaction.bind(transactionService));
+                });
+
+                it("commit calls all queued commit functions", function () {
+                    expect(transactionService.onCommits.length).toBe(3);
+                    transactionService.commit();
+                    onCommits.forEach( function (spy) {
+                        expect(spy).toHaveBeenCalled();
+                    });
+                });
+
+                it("commit resets active state and clears queues", function () {
+                    transactionService.commit();
+                    expect(transactionService.isActive()).toBe(false);
+                    expect(transactionService.onCommits.length).toBe(0);
+                    expect(transactionService.onCancels.length).toBe(0);
+                });
+
+            });
+
+            describe("cancel", function () {
+                var onCancels;
+
+                beforeEach(function() {
+                    onCancels = [0, 1, 2].map(function(val) {
+                        return jasmine.createSpy("onCancel" + val);
+                    });
+
+                    transactionService.startTransaction();
+                    onCancels.forEach(function (onCancel) {
+                        transactionService.addToTransaction(undefined, onCancel);
+                    });
+                });
+
+                it("cancel calls all queued cancel functions", function () {
+                    expect(transactionService.onCancels.length).toBe(3);
+                    transactionService.cancel();
+                    onCancels.forEach( function (spy) {
+                        expect(spy).toHaveBeenCalled();
+                    });
+                });
+
+                it("cancel resets active state and clears queues", function () {
+                    transactionService.cancel();
+                    expect(transactionService.isActive()).toBe(false);
+                    expect(transactionService.onCommits.length).toBe(0);
+                    expect(transactionService.onCancels.length).toBe(0);
+                });
+
+            });
+
+        });
+    }
+);