openmct/platform/commonUI/edit/test/capabilities/TransactionalPersistenceCapabilitySpec.js

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 * Administration. All rights reserved.
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/*global define,describe,it,expect,beforeEach,waitsFor,runs,jasmine,xit,xdescribe*/

define(
    [
        "../../src/capabilities/TransactionalPersistenceCapability"
    ],
    function (TransactionalPersistenceCapability) {
        "use strict";

        function fastPromise(val) {
            return {
                then: function(callback) {
                    return callback(val);
                }
            };
        }

        describe("The transactional persistence decorator", function () {
            var mockQ,
                mockTransactionService,
                mockPersistence,
                mockDomainObject,
                capability;

            beforeEach(function() {
                mockQ = jasmine.createSpyObj("$q", ["when"]);
                mockQ.when.andCallFake(function (val) {
                    return fastPromise(val);
                });
                mockTransactionService = jasmine.createSpyObj(
                    "transactionService",
                    ["isActive", "addToTransaction"]
                );
                mockPersistence = jasmine.createSpyObj(
                    "persistenceCapability",
                    ["persist", "refresh"]
                );

                capability = new TransactionalPersistenceCapability(mockQ, mockTransactionService, mockPersistence, mockDomainObject);
            });

            it("if no transaction is active, passes through to persistence" +
                " provider", function() {
                mockTransactionService.isActive.andReturn(false);
                capability.persist();
                expect(mockPersistence.persist).toHaveBeenCalled();
            });

            it("if transaction is active, persist call is queued", function() {
                mockTransactionService.isActive.andReturn(true);
                capability.persist();
                expect(mockTransactionService.addToTransaction).toHaveBeenCalled();

                //Test that it was the persist call that was queued
                mockTransactionService.addToTransaction.mostRecentCall.args[0]();
                expect(mockPersistence.persist).toHaveBeenCalled();
            });

            it("if transaction is active, refresh call is queued as cancel" +
                " function", function() {
                mockTransactionService.isActive.andReturn(true);
                capability.persist();

                //Test that it was the persist call that was queued
                mockTransactionService.addToTransaction.mostRecentCall.args[1]();
                expect(mockPersistence.refresh).toHaveBeenCalled();
            });

        });
    }
);