Files
openmct/platform/core/test/capabilities/PersistenceCapabilitySpec.js
Victor Woeltjen 10863514cb [Licenses] Add license headers
WTD-1051.
2015-05-13 16:43:30 -07:00

115 lines
4.7 KiB
JavaScript

/*****************************************************************************
* 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,Promise,describe,it,expect,beforeEach,waitsFor,jasmine*/
/**
* PersistenceCapabilitySpec. Created by vwoeltje on 11/6/14.
*/
define(
["../../src/capabilities/PersistenceCapability"],
function (PersistenceCapability) {
"use strict";
describe("The persistence capability", function () {
var mockPersistenceService,
mockDomainObject,
id = "object id",
model = { someKey: "some value"},
SPACE = "some space",
persistence;
function asPromise(value) {
return (value || {}).then ? value : {
then: function (callback) {
return asPromise(callback(value));
}
};
}
beforeEach(function () {
mockPersistenceService = jasmine.createSpyObj(
"persistenceService",
[ "updateObject", "readObject" ]
);
mockDomainObject = {
getId: function () { return id; },
getModel: function () { return model; },
useCapability: jasmine.createSpy()
};
// Simulate mutation capability
mockDomainObject.useCapability.andCallFake(function (capability, mutator) {
if (capability === 'mutation') {
model = mutator(model) || model;
}
});
persistence = new PersistenceCapability(
mockPersistenceService,
SPACE,
mockDomainObject
);
});
it("makes a call to the persistence service when invoked", function () {
// Verify precondition; no call made during constructor
expect(mockPersistenceService.updateObject).not.toHaveBeenCalled();
persistence.persist();
expect(mockPersistenceService.updateObject).toHaveBeenCalledWith(
SPACE,
id,
model
);
});
it("reports which persistence space an object belongs to", function () {
expect(persistence.getSpace()).toEqual(SPACE);
});
it("updates persisted timestamp on persistence", function () {
model.modified = 12321;
persistence.persist();
expect(model.persisted).toEqual(12321);
});
it("refreshes the domain object model from persistence", function () {
var refreshModel = { someOtherKey: "some other value" };
mockPersistenceService.readObject.andReturn(asPromise(refreshModel));
persistence.refresh();
expect(model).toEqual(refreshModel);
});
it("does not overwrite unpersisted changes on refresh", function () {
var refreshModel = { someOtherKey: "some other value" },
mockCallback = jasmine.createSpy();
model.modified = 2;
model.persisted = 1;
mockPersistenceService.readObject.andReturn(asPromise(refreshModel));
persistence.refresh().then(mockCallback);
expect(model).not.toEqual(refreshModel);
// Should have also indicated that no changes were actually made
expect(mockCallback).toHaveBeenCalledWith(false);
});
});
}
);