/***************************************************************************** * Open MCT, Copyright (c) 2014-2017, 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. *****************************************************************************/ define( [ '../../src/services/CopyService', '../DomainObjectFactory' ], function (CopyService, domainObjectFactory) { function synchronousPromise(value) { if (value && value.then) { return value; } var promise = { then: function (callback) { return synchronousPromise(callback(value)); } }; spyOn(promise, 'then').andCallThrough(); return promise; } describe("CopyService", function () { var policyService; beforeEach(function () { policyService = jasmine.createSpyObj( 'policyService', ['allow'] ); }); describe("validate", function () { var copyService, object, parentCandidate, validate; beforeEach(function () { copyService = new CopyService( null, policyService ); object = domainObjectFactory({ name: 'object', capabilities: { type: { type: 'object' } } }); parentCandidate = domainObjectFactory({ name: 'parentCandidate', capabilities: { type: { type: 'parentCandidate' } } }); validate = function () { return copyService.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 copying into source object", function () { object.id = parentCandidate.id = 'abc'; expect(validate()).toBe(false); }); describe("defers to policyService", function () { beforeEach(function () { object.id = 'a'; parentCandidate.id = 'b'; }); it("calls policy service with correct args", function () { validate(); expect(policyService.allow).toHaveBeenCalledWith( "composition", parentCandidate.capabilities.type, object ); }); it("and returns false", function () { policyService.allow.andReturn(false); expect(validate()).toBe(false); }); it("and returns true", function () { policyService.allow.andReturn(true); expect(validate()).toBe(true); }); }); }); describe("perform", function () { var mockQ, mockDeferred, createObjectPromise, copyService, object, newParent, copyResult, copyFinished, persistObjectPromise, persistenceCapability, instantiationCapability, compositionCapability, locationCapability, resolvedValue; beforeEach(function () { createObjectPromise = synchronousPromise(undefined); policyService.allow.andReturn(true); persistObjectPromise = synchronousPromise(undefined); instantiationCapability = jasmine.createSpyObj( "instantiation", ["invoke"] ); persistenceCapability = jasmine.createSpyObj( "persistenceCapability", ["persist", "getSpace"] ); persistenceCapability.persist.andReturn(persistObjectPromise); compositionCapability = jasmine.createSpyObj( 'compositionCapability', ['invoke', 'add'] ); compositionCapability.add.andCallFake(synchronousPromise); locationCapability = jasmine.createSpyObj( 'locationCapability', ['isLink'] ); locationCapability.isLink.andReturn(false); mockDeferred = jasmine.createSpyObj( 'mockDeferred', ['notify', 'resolve', 'reject'] ); mockDeferred.notify.andCallFake(function () {}); mockDeferred.resolve.andCallFake(function (value) { resolvedValue = value; }); mockDeferred.promise = { then: function (callback) { return synchronousPromise(callback(resolvedValue)); } }; mockQ = jasmine.createSpyObj( 'mockQ', ['when', 'all', 'reject', 'defer'] ); mockQ.reject.andReturn(synchronousPromise(undefined)); mockQ.when.andCallFake(synchronousPromise); mockQ.all.andCallFake(function (promises) { var result = {}; Object.keys(promises).forEach(function (k) { promises[k].then(function (v) { result[k] = v; }); }); return synchronousPromise(result); }); mockQ.defer.andReturn(mockDeferred); }); describe("on domain object without composition", function () { beforeEach(function () { var objectCopy; newParent = domainObjectFactory({ name: 'newParent', id: '456', model: { composition: [] }, capabilities: { instantiation: instantiationCapability, persistence: persistenceCapability, composition: compositionCapability } }); object = domainObjectFactory({ name: 'object', id: 'abc', model: { name: 'some object', location: '456', someOtherAttribute: 'some other value', embeddedObjectAttribute: { name: 'Some embedded object' } }, capabilities: { persistence: persistenceCapability } }); objectCopy = domainObjectFactory({ name: 'object', id: 'abc.copy.fdgdfgdf', capabilities: { persistence: persistenceCapability, location: locationCapability } }); instantiationCapability.invoke.andCallFake( function (model) { objectCopy.model = model; return objectCopy; } ); copyService = new CopyService(mockQ, policyService); copyResult = copyService.perform(object, newParent); copyFinished = jasmine.createSpy('copyFinished'); copyResult.then(copyFinished); }); it("uses persistence capability", function () { expect(persistenceCapability.persist) .toHaveBeenCalled(); }); it("deep clones object model", function () { var newModel = copyFinished.calls[0].args[0].getModel(); expect(newModel).toEqual(object.model); expect(newModel).not.toBe(object.model); }); it("returns a promise", function () { expect(copyResult).toBeDefined(); expect(copyFinished).toHaveBeenCalled(); }); }); describe("on domainObject with composition", function () { var childObject, objectClone, childObjectClone, compositionPromise; beforeEach(function () { var invocationCount = 0, objectClones; instantiationCapability.invoke.andCallFake( function (model) { var cloneToReturn = objectClones[invocationCount++]; cloneToReturn.model = model; return cloneToReturn; } ); newParent = domainObjectFactory({ name: 'newParent', id: '456', model: { composition: [] }, capabilities: { instantiation: instantiationCapability, persistence: persistenceCapability, composition: compositionCapability } }); childObject = domainObjectFactory({ name: 'childObject', id: 'def', model: { name: 'a child object', location: 'abc' }, capabilities: { persistence: persistenceCapability, location: locationCapability } }); childObjectClone = domainObjectFactory({ name: 'childObject', id: 'def.clone', capabilities: { persistence: persistenceCapability, location: locationCapability } }); compositionPromise = jasmine.createSpyObj( 'compositionPromise', ['then'] ); compositionCapability .invoke .andReturn(synchronousPromise([childObject])); object = domainObjectFactory({ name: 'some object', id: 'abc', model: { name: 'some object', composition: ['def'], location: 'testLocation' }, capabilities: { instantiation: instantiationCapability, composition: compositionCapability, location: locationCapability, persistence: persistenceCapability } }); objectClone = domainObjectFactory({ name: 'some object', id: 'abc.clone', capabilities: { instantiation: instantiationCapability, composition: compositionCapability, location: locationCapability, persistence: persistenceCapability } }); objectClones = [objectClone, childObjectClone]; copyService = new CopyService(mockQ, policyService); }); describe("the cloning process", function () { beforeEach(function () { copyResult = copyService.perform(object, newParent); copyFinished = jasmine.createSpy('copyFinished'); copyResult.then(copyFinished); }); it("returns a promise", function () { expect(copyResult.then).toBeDefined(); expect(copyFinished).toHaveBeenCalled(); }); it("returns a promise", function () { expect(copyResult.then).toBeDefined(); expect(copyFinished).toHaveBeenCalled(); }); it ("correctly locates cloned objects", function () { expect(childObjectClone.getModel().location).toEqual(objectClone.getId()); }); }); describe("when cloning non-creatable objects", function () { beforeEach(function () { policyService.allow.andCallFake(function (category) { //Return false for 'creation' policy return category !== 'creation'; }); copyResult = copyService.perform(object, newParent); copyFinished = jasmine.createSpy('copyFinished'); copyResult.then(copyFinished); }); it ("creates link instead of clone", function () { var copiedObject = copyFinished.calls[0].args[0]; expect(copiedObject).toBe(object); expect(compositionCapability.add) .toHaveBeenCalledWith(copiedObject); }); }); describe("when provided a filtering function", function () { function accept() { return true; } function reject() { return false; } it("does not create new instances of objects " + "rejected by the filter", function () { copyService.perform(object, newParent, reject) .then(copyFinished); expect(copyFinished.mostRecentCall.args[0]) .toBe(object); }); it("does create new instances of objects " + "accepted by the filter", function () { copyService.perform(object, newParent, accept) .then(copyFinished); expect(copyFinished.mostRecentCall.args[0]) .not.toBe(object); }); }); }); describe("on invalid inputs", function () { beforeEach(function () { object = domainObjectFactory({ name: 'object', capabilities: { type: { type: 'object' }, location: locationCapability, persistence: persistenceCapability } }); newParent = domainObjectFactory({ name: 'parentCandidate', capabilities: { type: { type: 'parentCandidate' }, instantiation: instantiationCapability, composition: compositionCapability, persistence: persistenceCapability } }); instantiationCapability.invoke.andReturn(object); }); it("throws an error", function () { var service = new CopyService(mockQ, policyService); function perform() { service.perform(object, newParent); } spyOn(service, "validate"); service.validate.andReturn(true); expect(perform).not.toThrow(); service.validate.andReturn(false); expect(perform).toThrow(); }); }); }); }); } );