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102 lines
2.9 KiB
102 lines
2.9 KiB
// -- copyright
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// OpenProject is a project management system.
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// Copyright (C) 2012-2015 the OpenProject Foundation (OPF)
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License version 3.
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//
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// OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
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// Copyright (C) 2006-2013 Jean-Philippe Lang
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// Copyright (C) 2010-2013 the ChiliProject Team
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either version 2
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// of the License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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//
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// See doc/COPYRIGHT.rdoc for more details.
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// ++
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describe('lazy service', () => {
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var lazy;
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beforeEach(angular.mock.module('openproject.services'));
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beforeEach(angular.mock.inject(_lazy_ => {
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lazy = _lazy_;
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}));
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it('should exist', () => {
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expect(lazy).to.exist;
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});
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it('should add a property with the given name to the object', () => {
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let obj = {
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prop: void 0
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};
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lazy(obj, 'prop', () => '');
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expect(obj.prop).to.exist;
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});
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it('should add an enumerable property', () => {
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let obj = {
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prop: void 0
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};
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lazy(obj, 'prop', () => '');
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expect(obj.propertyIsEnumerable('prop')).to.be.true;
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});
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it('should add a configurable property', () => {
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let obj = {
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prop: void 0
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};
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lazy(obj, 'prop', () => '');
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expect(Object.getOwnPropertyDescriptor(obj, 'prop').configurable).to.be.true;
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});
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it('should set the value of the property provided by the setter', () => {
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let obj = {
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prop: void 0
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};
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lazy(obj, 'prop', () => '', val => val);
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obj.prop = 'hello';
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expect(obj.prop).to.eq('hello');
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});
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it('should not be settable, if no setter is provided', () => {
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let obj = {
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prop: void 0
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};
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lazy(obj, 'prop', () => '');
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try {
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obj.prop = 'hello';
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}
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catch (Error) {}
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expect(obj.prop).to.not.eq('hello');
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});
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it('should do nothing if the target is not an object', () => {
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let obj = null;
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lazy(obj, 'prop', () => '');
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expect(obj).to.not.be.ok;
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});
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it('should call the getter only once', () => {
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let callback = sinon.spy();
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let obj = {
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prop: void 0
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};
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lazy(obj, 'prop', callback);
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obj.prop;
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obj.prop;
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expect(callback.calledOnce).to.be.true;
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});
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});
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