mirror of
https://github.com/nasa/openmct.git
synced 2024-12-29 09:28:52 +00:00
480 lines
20 KiB
JavaScript
480 lines
20 KiB
JavaScript
/*****************************************************************************
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* Open MCT, Copyright (c) 2014-2016, United States Government
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* as represented by the Administrator of the National Aeronautics and Space
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* Administration. All rights reserved.
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*
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* Open MCT is licensed under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0.
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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* Open MCT includes source code licensed under additional open source
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* licenses. See the Open Source Licenses file (LICENSES.md) included with
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* this source code distribution or the Licensing information page available
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* at runtime from the About dialog for additional information.
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*****************************************************************************/
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define(
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[
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'../../src/services/CopyService',
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'../DomainObjectFactory'
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],
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function (CopyService, domainObjectFactory) {
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function synchronousPromise(value) {
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if (value && value.then) {
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return value;
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}
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var promise = {
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then: function (callback) {
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return synchronousPromise(callback(value));
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}
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};
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spyOn(promise, 'then').andCallThrough();
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return promise;
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}
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describe("CopyService", function () {
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var policyService;
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beforeEach(function () {
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policyService = jasmine.createSpyObj(
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'policyService',
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['allow']
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);
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});
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describe("validate", function () {
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var copyService,
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object,
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parentCandidate,
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validate;
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beforeEach(function () {
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copyService = new CopyService(
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null,
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policyService
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);
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object = domainObjectFactory({
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name: 'object',
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capabilities: {
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type: { type: 'object' }
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}
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});
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parentCandidate = domainObjectFactory({
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name: 'parentCandidate',
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capabilities: {
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type: { type: 'parentCandidate' }
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}
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});
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validate = function () {
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return copyService.validate(object, parentCandidate);
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};
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});
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it("does not allow invalid parentCandidate", function () {
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parentCandidate = undefined;
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expect(validate()).toBe(false);
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parentCandidate = {};
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expect(validate()).toBe(false);
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});
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it("does not allow copying into source object", function () {
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object.id = parentCandidate.id = 'abc';
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expect(validate()).toBe(false);
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});
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describe("defers to policyService", function () {
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beforeEach(function () {
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object.id = 'a';
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parentCandidate.id = 'b';
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});
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it("calls policy service with correct args", function () {
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validate();
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expect(policyService.allow).toHaveBeenCalledWith(
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"composition",
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parentCandidate.capabilities.type,
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object.capabilities.type
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);
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});
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it("and returns false", function () {
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policyService.allow.andReturn(false);
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expect(validate()).toBe(false);
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});
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it("and returns true", function () {
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policyService.allow.andReturn(true);
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expect(validate()).toBe(true);
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});
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});
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});
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describe("perform", function () {
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var mockQ,
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mockDeferred,
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createObjectPromise,
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copyService,
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object,
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newParent,
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copyResult,
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copyFinished,
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persistObjectPromise,
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persistenceCapability,
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instantiationCapability,
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compositionCapability,
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locationCapability,
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resolvedValue;
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beforeEach(function () {
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createObjectPromise = synchronousPromise(undefined);
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policyService.allow.andReturn(true);
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persistObjectPromise = synchronousPromise(undefined);
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instantiationCapability = jasmine.createSpyObj(
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"instantiation",
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["invoke"]
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);
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persistenceCapability = jasmine.createSpyObj(
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"persistenceCapability",
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["persist", "getSpace"]
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);
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persistenceCapability.persist.andReturn(persistObjectPromise);
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compositionCapability = jasmine.createSpyObj(
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'compositionCapability',
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['invoke', 'add']
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);
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compositionCapability.add.andCallFake(synchronousPromise);
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locationCapability = jasmine.createSpyObj(
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'locationCapability',
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['isLink']
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);
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locationCapability.isLink.andReturn(false);
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mockDeferred = jasmine.createSpyObj(
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'mockDeferred',
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['notify', 'resolve', 'reject']
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);
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mockDeferred.notify.andCallFake(function () {});
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mockDeferred.resolve.andCallFake(function (value) {
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resolvedValue = value;
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});
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mockDeferred.promise = {
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then: function (callback) {
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return synchronousPromise(callback(resolvedValue));
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}
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};
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mockQ = jasmine.createSpyObj(
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'mockQ',
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['when', 'all', 'reject', 'defer']
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);
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mockQ.reject.andReturn(synchronousPromise(undefined));
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mockQ.when.andCallFake(synchronousPromise);
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mockQ.all.andCallFake(function (promises) {
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var result = {};
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Object.keys(promises).forEach(function (k) {
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promises[k].then(function (v) {
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result[k] = v;
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});
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});
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return synchronousPromise(result);
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});
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mockQ.defer.andReturn(mockDeferred);
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});
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describe("on domain object without composition", function () {
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beforeEach(function () {
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var objectCopy;
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newParent = domainObjectFactory({
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name: 'newParent',
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id: '456',
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model: {
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composition: []
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},
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capabilities: {
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instantiation: instantiationCapability,
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persistence: persistenceCapability,
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composition: compositionCapability
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}
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});
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object = domainObjectFactory({
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name: 'object',
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id: 'abc',
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model: {
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name: 'some object',
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location: '456',
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someOtherAttribute: 'some other value',
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embeddedObjectAttribute: {
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name: 'Some embedded object'
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}
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},
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capabilities: {
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persistence: persistenceCapability
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}
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});
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objectCopy = domainObjectFactory({
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name: 'object',
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id: 'abc.copy.fdgdfgdf',
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capabilities: {
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persistence: persistenceCapability,
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location: locationCapability
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}
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});
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instantiationCapability.invoke.andCallFake(
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function (model) {
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objectCopy.model = model;
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return objectCopy;
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}
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);
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copyService = new CopyService(mockQ, policyService);
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copyResult = copyService.perform(object, newParent);
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copyFinished = jasmine.createSpy('copyFinished');
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copyResult.then(copyFinished);
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});
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it("uses persistence capability", function () {
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expect(persistenceCapability.persist)
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.toHaveBeenCalled();
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});
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it("deep clones object model", function () {
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var newModel = copyFinished.calls[0].args[0].getModel();
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expect(newModel).toEqual(object.model);
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expect(newModel).not.toBe(object.model);
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});
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it("returns a promise", function () {
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expect(copyResult).toBeDefined();
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expect(copyFinished).toHaveBeenCalled();
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});
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});
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describe("on domainObject with composition", function () {
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var childObject,
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objectClone,
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childObjectClone,
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compositionPromise;
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beforeEach(function () {
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var invocationCount = 0,
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objectClones;
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instantiationCapability.invoke.andCallFake(
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function (model) {
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var cloneToReturn = objectClones[invocationCount++];
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cloneToReturn.model = model;
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return cloneToReturn;
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}
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);
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newParent = domainObjectFactory({
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name: 'newParent',
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id: '456',
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model: {
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composition: []
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},
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capabilities: {
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instantiation: instantiationCapability,
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persistence: persistenceCapability,
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composition: compositionCapability
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}
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});
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childObject = domainObjectFactory({
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name: 'childObject',
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id: 'def',
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model: {
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name: 'a child object',
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location: 'abc'
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},
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capabilities: {
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persistence: persistenceCapability,
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location: locationCapability
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}
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});
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childObjectClone = domainObjectFactory({
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name: 'childObject',
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id: 'def.clone',
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capabilities: {
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persistence: persistenceCapability,
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location: locationCapability
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}
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});
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compositionPromise = jasmine.createSpyObj(
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'compositionPromise',
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['then']
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);
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compositionCapability
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.invoke
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.andReturn(synchronousPromise([childObject]));
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object = domainObjectFactory({
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name: 'some object',
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id: 'abc',
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model: {
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name: 'some object',
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composition: ['def'],
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location: 'testLocation'
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},
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capabilities: {
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instantiation: instantiationCapability,
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composition: compositionCapability,
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location: locationCapability,
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persistence: persistenceCapability
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}
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});
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objectClone = domainObjectFactory({
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name: 'some object',
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id: 'abc.clone',
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capabilities: {
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instantiation: instantiationCapability,
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composition: compositionCapability,
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location: locationCapability,
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persistence: persistenceCapability
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}
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});
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objectClones = [objectClone, childObjectClone];
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copyService = new CopyService(mockQ, policyService);
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});
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describe("the cloning process", function () {
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beforeEach(function () {
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copyResult = copyService.perform(object, newParent);
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copyFinished = jasmine.createSpy('copyFinished');
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copyResult.then(copyFinished);
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});
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it("returns a promise", function () {
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expect(copyResult.then).toBeDefined();
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expect(copyFinished).toHaveBeenCalled();
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});
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it("returns a promise", function () {
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expect(copyResult.then).toBeDefined();
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expect(copyFinished).toHaveBeenCalled();
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});
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it ("correctly locates cloned objects", function () {
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expect(childObjectClone.getModel().location).toEqual(objectClone.getId());
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});
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});
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describe("when cloning non-creatable objects", function () {
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beforeEach(function () {
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policyService.allow.andCallFake(function (category) {
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//Return false for 'creation' policy
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return category !== 'creation';
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});
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copyResult = copyService.perform(object, newParent);
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copyFinished = jasmine.createSpy('copyFinished');
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copyResult.then(copyFinished);
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});
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it ("creates link instead of clone", function () {
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var copiedObject = copyFinished.calls[0].args[0];
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expect(copiedObject).toBe(object);
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expect(compositionCapability.add)
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.toHaveBeenCalledWith(copiedObject);
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});
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});
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describe("when provided a filtering function", function () {
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function accept() {
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return true;
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}
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function reject() {
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return false;
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}
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it("does not create new instances of objects " +
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"rejected by the filter", function () {
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copyService.perform(object, newParent, reject)
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.then(copyFinished);
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expect(copyFinished.mostRecentCall.args[0])
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.toBe(object);
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});
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it("does create new instances of objects " +
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"accepted by the filter", function () {
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copyService.perform(object, newParent, accept)
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.then(copyFinished);
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expect(copyFinished.mostRecentCall.args[0])
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.not.toBe(object);
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});
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});
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});
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describe("on invalid inputs", function () {
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beforeEach(function () {
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object = domainObjectFactory({
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name: 'object',
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capabilities: {
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type: { type: 'object' },
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location: locationCapability,
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persistence: persistenceCapability
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}
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});
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newParent = domainObjectFactory({
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name: 'parentCandidate',
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capabilities: {
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type: { type: 'parentCandidate' },
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instantiation: instantiationCapability,
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composition: compositionCapability,
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persistence: persistenceCapability
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}
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});
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instantiationCapability.invoke.andReturn(object);
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});
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it("throws an error", function () {
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var service =
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new CopyService(mockQ, policyService);
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function perform() {
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service.perform(object, newParent);
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}
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spyOn(service, "validate");
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service.validate.andReturn(true);
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expect(perform).not.toThrow();
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service.validate.andReturn(false);
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expect(perform).toThrow();
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});
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});
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});
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});
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}
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);
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