openmct/platform/entanglement/test/services/LinkServiceSpec.js

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2015-06-11 21:22:18 +00:00
/*****************************************************************************
* 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,beforeEach,it,jasmine,expect */
define(
[
'../../src/services/LinkService',
'../DomainObjectFactory',
'../ControlledPromise'
],
function (LinkService, domainObjectFactory) {
"use strict";
describe("LinkService", function () {
var linkService,
mockPolicyService;
beforeEach(function () {
mockPolicyService = jasmine.createSpyObj(
'policyService',
['allow']
);
linkService = new LinkService(mockPolicyService);
});
describe("validate", function () {
var object,
parentCandidate,
validate;
beforeEach(function () {
object = domainObjectFactory({
name: 'object'
});
parentCandidate = domainObjectFactory({
name: 'parentCandidate'
});
validate = function () {
return linkService.validate(object, parentCandidate);
};
});
it("does not allow invalid parentCandidate", function () {
parentCandidate = undefined;
expect(validate()).toBe(false);
parentCandidate = {};
expect(validate()).toBe(false);
});
it("does not allow parent to be object", function () {
parentCandidate.id = object.id = 'abc';
expect(validate()).toBe(false);
});
it("does not allow parent that contains object", function () {
object.id = 'abc';
parentCandidate.id = 'xyz';
parentCandidate.model.composition = ['abc'];
expect(validate()).toBe(false);
});
describe("defers to policyService", function () {
beforeEach(function () {
object.id = 'abc';
object.capabilities.type = { type: 'object' };
parentCandidate.id = 'xyz';
parentCandidate.capabilities.type = {
type: 'parentCandidate'
};
parentCandidate.model.composition = [];
});
it("calls policy service with correct args", function () {
validate();
expect(mockPolicyService.allow).toHaveBeenCalledWith(
"composition",
parentCandidate.capabilities.type,
object.capabilities.type
);
});
it("and returns false", function () {
mockPolicyService.allow.andReturn(true);
expect(validate()).toBe(true);
expect(mockPolicyService.allow).toHaveBeenCalled();
});
it("and returns true", function () {
mockPolicyService.allow.andReturn(false);
expect(validate()).toBe(false);
expect(mockPolicyService.allow).toHaveBeenCalled();
});
});
});
describe("perform", function () {
var object,
parentModel,
parentObject,
mutationPromise,
persistenceCapability;
beforeEach(function () {
mutationPromise = jasmine.createSpyObj(
'promise',
['then']
);
persistenceCapability = jasmine.createSpyObj(
'persistenceCapability',
['persist']
);
parentModel = {
composition: []
};
parentObject = domainObjectFactory({
name: 'parentObject',
model: parentModel,
capabilities: {
mutation: {
invoke: function (mutator) {
mutator(parentModel);
return mutationPromise;
}
},
persistence: persistenceCapability
}
});
object = domainObjectFactory({
name: 'object',
id: 'xyz'
});
parentObject.getCapability.andReturn(persistenceCapability);
});
it("modifies parent model composition", function () {
expect(parentModel.composition.length).toBe(0);
linkService.perform(object, parentObject);
expect(parentObject.useCapability).toHaveBeenCalledWith(
'mutation',
jasmine.any(Function)
);
expect(parentModel.composition).toContain('xyz');
});
it("persists parent", function () {
linkService.perform(object, parentObject);
expect(mutationPromise.then).toHaveBeenCalled();
mutationPromise.then.calls[0].args[0]();
expect(parentObject.getCapability)
.toHaveBeenCalledWith('persistence');
expect(persistenceCapability.persist).toHaveBeenCalled();
});
it("returns object representing new link", function () {
linkService.perform(object, parentObject);
});
});
});
}
);