106 lines
3.9 KiB
JavaScript
106 lines
3.9 KiB
JavaScript
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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; under version 2
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* of the License (non-upgradable).
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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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* Copyright (c) 2016 (original work) Open Assessment Technologies SA ;
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*/
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/**
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* @author Jean-Sébastien Conan <jean-sebastien.conan@vesperiagroup.com>
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*/
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define(['core/promise'], function(Promise) {
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'use strict';
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var _stores = {};
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var _config = {};
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/**
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* Fakes a persistent storage
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* @param {String} name
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* @returns {Promise}
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*/
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function storeMock(name) {
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return new Promise(function(resolve, reject) {
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var data = _stores[name] || {};
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var config = _config[name] || {};
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_stores[name] = data;
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if (config.failedStore) {
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reject(new Error('Cannot access storage!'));
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} else {
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resolve({
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getItem: function getItem(key) {
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if (config.failedGet) {
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return Promise.reject(new Error('Cannot access storage!'));
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}
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return Promise.resolve(data[key]);
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},
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setItem: function setItem(key, value) {
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if (config.failedSet) {
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return Promise.reject(new Error('Cannot access storage!'));
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}
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data[key] = value;
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return Promise.resolve(true);
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},
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removeItem: function removeItem(key) {
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if (config.failedRemove) {
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return Promise.reject(new Error('Cannot access storage!'));
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}
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delete data[key];
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return Promise.resolve(true);
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},
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clear: function clear() {
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if (config.failedClear) {
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return Promise.reject(new Error('Cannot access storage!'));
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}
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_stores[name] = data = {};
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return Promise.resolve(true);
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},
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removeStore: function removeStore() {
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if (config.failedRemoveStore) {
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return Promise.reject(new Error('Cannot access storage!'));
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}
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data = {};
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_stores[name] = null;
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return Promise.resolve(true);
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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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* Sets the mock config
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* @param {String} name
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* @param {Object} config
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* @param {Boolean} [config.failedStore] The mock will reject the promise when creating a new instance
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* @param {Boolean} [config.failedGet] The mock will reject the promise when reading a value
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* @param {Boolean} [config.failedSet] The mock will reject the promise when setting a value
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* @param {Boolean} [config.failedRemove] The mock will reject the promise when removing a value
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* @param {Boolean} [config.failedClear] The mock will reject the promise when clearing a value
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*/
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storeMock.setConfig = function setConfig(name, config) {
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if (name && config) {
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_config[name] = config;
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}
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};
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return storeMock;
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});
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