mirror of
https://github.com/localForage/localForage.git
synced 2026-01-25 14:44:26 +00:00
522 lines
20 KiB
JavaScript
522 lines
20 KiB
JavaScript
/* global before:true, beforeEach:true, describe:true, expect:true, it:true, Modernizr:true */
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var DRIVERS = [
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localforage.INDEXEDDB,
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localforage.LOCALSTORAGE,
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localforage.WEBSQL
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];
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DRIVERS.forEach(function(driverName) {
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if ((!Modernizr.indexeddb && driverName === localforage.INDEXEDDB) ||
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(!Modernizr.localstorage && driverName === localforage.LOCALSTORAGE) ||
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(!Modernizr.websqldatabase && driverName === localforage.WEBSQL)) {
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// Browser doesn't support this storage library, so we exit the API
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// tests.
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return;
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}
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describe('Type handler for ' + driverName, function() {
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'use strict';
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before(function(done) {
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localforage.setDriver(driverName).then(done);
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});
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beforeEach(function(done) {
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localforage.clear(done);
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});
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it('saves a string [callback]', function(done) {
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localforage.setItem('office', 'Initech', function(err, setValue) {
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expect(setValue).to.be('Initech');
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localforage.getItem('office', function(err, value) {
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expect(value).to.be(setValue);
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done();
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});
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});
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});
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it('saves a string [promise]', function(done) {
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localforage.setItem('office', 'Initech').then(function(setValue) {
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expect(setValue).to.be('Initech');
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return localforage.getItem('office');
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}).then(function(value) {
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expect(value).to.be('Initech');
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done();
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});
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});
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it('saves a number [callback]', function(done) {
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localforage.setItem('number', 546, function(err, setValue) {
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expect(setValue).to.be(546);
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expect(setValue).to.be.a('number');
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localforage.getItem('number', function(err, value) {
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expect(value).to.be(setValue);
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expect(value).to.be.a('number');
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done();
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});
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});
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});
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it('saves a number [promise]', function(done) {
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localforage.setItem('number', 546).then(function(setValue) {
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expect(setValue).to.be(546);
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expect(setValue).to.be.a('number');
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return localforage.getItem('number');
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}).then(function(value) {
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expect(value).to.be(546);
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expect(value).to.be.a('number');
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done();
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});
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});
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it('saves a boolean [callback]', function(done) {
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localforage.setItem('boolean', false, function(err, setValue) {
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expect(setValue).to.be(false);
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expect(setValue).to.be.a('boolean');
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localforage.getItem('boolean', function(err, value) {
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expect(value).to.be(setValue);
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expect(value).to.be.a('boolean');
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done();
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});
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});
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});
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it('saves a boolean [promise]', function(done) {
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localforage.setItem('boolean', false).then(function(setValue) {
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expect(setValue).to.be(false);
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expect(setValue).to.be.a('boolean');
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return localforage.getItem('boolean');
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}).then(function(value) {
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expect(value).to.be(false);
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expect(value).to.be.a('boolean');
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done();
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});
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});
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it('saves null [callback]', function(done) {
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localforage.setItem('null', null, function(err, setValue) {
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expect(setValue).to.be(null);
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localforage.getItem('null', function(err, value) {
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expect(value).to.be(null);
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done();
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});
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});
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});
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it('saves null [promise]', function(done) {
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localforage.setItem('null', null).then(function(setValue) {
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expect(setValue).to.be(null);
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return localforage.getItem('null');
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}).then(function(value) {
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expect(value).to.be(null);
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done();
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});
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});
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it('saves undefined as null [callback]', function(done) {
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localforage.setItem('null', undefined, function(err, setValue) {
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expect(setValue).to.be(null);
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localforage.getItem('null', function(err, value) {
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expect(value).to.be(null);
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done();
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});
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});
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});
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it('saves undefined as null [promise]', function(done) {
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localforage.setItem('null', undefined).then(function(setValue) {
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expect(setValue).to.be(null);
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return localforage.getItem('null');
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}).then(function(value) {
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expect(value).to.be(null);
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done();
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});
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});
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it('saves a float [callback]', function(done) {
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localforage.setItem('float', 546.041, function(err, setValue) {
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expect(setValue).to.be(546.041);
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expect(setValue).to.be.a('number');
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localforage.getItem('float', function(err, value) {
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expect(value).to.be(setValue);
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expect(value).to.be.a('number');
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done();
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});
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});
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});
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it('saves a float [promise]', function(done) {
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localforage.setItem('float', 546.041).then(function(setValue) {
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expect(setValue).to.be(546.041);
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expect(setValue).to.be.a('number');
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return localforage.getItem('float');
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}).then(function(value) {
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expect(value).to.be(546.041);
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expect(value).to.be.a('number');
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done();
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});
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});
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var arrayToSave = [2, 'one', true];
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it('saves an array [callback]', function(done) {
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localforage.setItem('array', arrayToSave, function(err, setValue) {
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expect(setValue.length).to.be(arrayToSave.length);
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expect(setValue instanceof Array).to.be(true);
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localforage.getItem('array', function(err, value) {
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expect(value.length).to.be(arrayToSave.length);
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expect(value instanceof Array).to.be(true);
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expect(value[1]).to.be.a('string');
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done();
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});
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});
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});
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it('saves an array [promise]', function(done) {
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localforage.setItem('array', arrayToSave).then(function(setValue) {
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expect(setValue.length).to.be(arrayToSave.length);
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expect(setValue instanceof Array).to.be(true);
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return localforage.getItem('array');
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}).then(function(value) {
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expect(value.length).to.be(arrayToSave.length);
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expect(value instanceof Array).to.be(true);
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expect(value[1]).to.be.a('string');
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done();
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});
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});
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var objectToSave = {
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floating: 43.01,
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nested: {
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array: [1, 2, 3]
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},
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nestedObjects: [
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{truth: true},
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{theCake: 'is a lie'},
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{happiness: 'is a warm gun'},
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false
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],
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string: 'bar'
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};
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it('saves a nested object [callback]', function(done) {
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localforage.setItem('obj', objectToSave, function(err, setValue) {
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expect(Object.keys(setValue).length)
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.to.be(Object.keys(objectToSave).length);
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expect(setValue).to.be.an('object');
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localforage.getItem('obj', function(err, value) {
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expect(Object.keys(value).length)
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.to.be(Object.keys(objectToSave).length);
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expect(value).to.be.an('object');
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expect(value.nested).to.be.an('object');
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expect(value.nestedObjects[0].truth).to.be.a('boolean');
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expect(value.nestedObjects[1].theCake).to.be.a('string');
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expect(value.nestedObjects[3]).to.be(false);
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done();
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});
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});
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});
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it('saves a nested object [promise]', function(done) {
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localforage.setItem('obj', objectToSave).then(function(setValue) {
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expect(Object.keys(setValue).length)
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.to.be(Object.keys(objectToSave).length);
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expect(setValue).to.be.an('object');
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return localforage.getItem('obj');
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}).then(function(value) {
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expect(Object.keys(value).length)
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.to.be(Object.keys(objectToSave).length);
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expect(value).to.be.an('object');
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expect(value.nested).to.be.an('object');
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expect(value.nestedObjects[0].truth).to.be.a('boolean');
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expect(value.nestedObjects[1].theCake).to.be.a('string');
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expect(value.nestedObjects[3]).to.be(false);
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done();
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});
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});
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// Skip binary (ArrayBuffer) data tests if Array Buffer isn't supported.
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if (typeof ArrayBuffer !== 'undefined') {
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var runBinaryTest = function(url, done) {
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var request = new XMLHttpRequest();
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request.open('GET', url, true);
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request.responseType = 'arraybuffer';
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// When the AJAX state changes, save the photo locally.
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request.onreadystatechange = function() {
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if (request.readyState === request.DONE) {
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var response = request.response;
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localforage.setItem('ab', response, function(err, sab) {
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expect(sab.toString())
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.to.be('[object ArrayBuffer]');
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expect(sab.byteLength)
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.to.be(response.byteLength);
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}).then(function() {
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// TODO: Running getItem from inside the setItem
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// callback times out on IE 10/11. Could be an
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// open transaction issue?
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localforage.getItem('ab', function(err, arrayBuff) {
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expect(arrayBuff.toString())
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.to.be('[object ArrayBuffer]');
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expect(arrayBuff.byteLength)
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.to.be(response.byteLength);
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});
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done();
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});
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}
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};
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request.send();
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};
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it('saves binary (ArrayBuffer) data', function(done) {
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runBinaryTest('/test/photo.jpg', done);
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});
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it('saves odd length binary (ArrayBuffer) data', function(done) {
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runBinaryTest('/test/photo2.jpg', done);
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});
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} else {
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it.skip('saves binary (ArrayBuffer) data (ArrayBuffer type does not exist)');
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}
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// This does not run on PhantomJS < 2.0.
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// https://github.com/ariya/phantomjs/issues/11013
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// Skip binary(Blob) data tests if Blob isn't supported.
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if (typeof Blob === 'function') {
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it('saves binary (Blob) data', function(done) {
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var fileParts = ['<a id=\"a\"><b id=\"b\">hey!<\/b><\/a>'];
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var mimeString = 'text\/html';
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var testBlob = new Blob(fileParts, { 'type' : mimeString });
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localforage.setItem('blob', testBlob, function(err, blob) {
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expect(err).to.be(null);
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expect(blob.toString())
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.to.be('[object Blob]');
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expect(blob.size)
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.to.be(testBlob.size);
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expect(blob.type)
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.to.be(testBlob.type);
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}).then(function() {
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localforage.getItem('blob', function(err, blob) {
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expect(err).to.be(null);
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expect(blob.toString())
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.to.be('[object Blob]');
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expect(blob.size)
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.to.be(testBlob.size);
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// TODO: localForage does not restore the mimeString!?
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// expect(blob.type)
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// .to.be(testBlob.type);
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done();
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});
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});
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});
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} else {
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it.skip('saves binary (Blob) data (Blob type does not exist)');
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}
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});
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describe('Typed Array handling in ' + driverName, function() {
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if (typeof Int8Array !== 'undefined') {
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it('saves an Int8Array', function(done) {
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var array = new Int8Array(8);
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array[2] = 65;
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array[4] = 0;
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localforage.setItem('array', array, function(err, writeValue) {
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localforage.getItem('array', function(err, readValue) {
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expect(readValue instanceof Int8Array).to.be(true);
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expect(readValue[2]).to.be(array[2]);
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expect(readValue[4]).to.be(writeValue[4]);
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expect(readValue.length).to.be(writeValue.length);
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done();
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});
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});
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});
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} else {
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it.skip("doesn't have the Int8Array type");
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}
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if (typeof Uint8Array !== 'undefined') {
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it('saves an Uint8Array', function(done) {
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var array = new Uint8Array(8);
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array[0] = 65;
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array[4] = 0;
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localforage.setItem('array', array, function(err, writeValue) {
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localforage.getItem('array', function(err, readValue) {
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expect(readValue instanceof Uint8Array).to.be(true);
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expect(readValue[0]).to.be(array[0]);
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expect(readValue[4]).to.be(writeValue[4]);
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expect(readValue.length).to.be(writeValue.length);
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done();
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});
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});
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});
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} else {
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it.skip("doesn't have the Uint8Array type");
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}
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if (typeof Uint8ClampedArray !== 'undefined') {
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it('saves an Uint8ClampedArray', function(done) {
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var array = new Uint8ClampedArray(8);
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array[0] = 0;
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array[1] = 93;
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array[2] = 350;
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localforage.setItem('array', array, function(err, writeValue) {
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localforage.getItem('array', function(err, readValue) {
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expect(readValue instanceof Uint8ClampedArray)
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.to.be(true);
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expect(readValue[0]).to.be(array[0]);
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expect(readValue[1]).to.be(array[1]);
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expect(readValue[2]).to.be(array[2]);
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expect(readValue[1]).to.be(writeValue[1]);
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expect(readValue.length).to.be(writeValue.length);
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done();
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});
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});
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});
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} else {
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it.skip("doesn't have the Uint8Array type");
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}
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if (typeof Int16Array !== 'undefined') {
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it('saves an Int16Array', function(done) {
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var array = new Int16Array(8);
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array[0] = 65;
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array[4] = 0;
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localforage.setItem('array', array, function(err, writeValue) {
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localforage.getItem('array', function(err, readValue) {
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expect(readValue instanceof Int16Array).to.be(true);
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expect(readValue[0]).to.be(array[0]);
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expect(readValue[4]).to.be(writeValue[4]);
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expect(readValue.length).to.be(writeValue.length);
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done();
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});
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});
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});
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} else {
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it.skip("doesn't have the Int16Array type");
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}
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if (typeof Uint16Array !== 'undefined') {
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it('saves an Uint16Array', function(done) {
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var array = new Uint16Array(8);
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array[0] = 65;
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array[4] = 0;
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localforage.setItem('array', array, function(err, writeValue) {
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localforage.getItem('array', function(err, readValue) {
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expect(readValue instanceof Uint16Array).to.be(true);
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expect(readValue[0]).to.be(array[0]);
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expect(readValue[4]).to.be(writeValue[4]);
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expect(readValue.length).to.be(writeValue.length);
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done();
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});
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});
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});
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} else {
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it.skip("doesn't have the Uint16Array type");
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}
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if (typeof Int32Array !== 'undefined') {
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it('saves an Int32Array', function(done) {
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var array = new Int32Array(8);
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array[0] = 65;
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array[4] = 0;
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localforage.setItem('array', array, function(err, writeValue) {
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localforage.getItem('array', function(err, readValue) {
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expect(readValue instanceof Int32Array).to.be(true);
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expect(readValue[0]).to.be(array[0]);
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expect(readValue[4]).to.be(writeValue[4]);
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expect(readValue.length).to.be(writeValue.length);
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done();
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});
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});
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});
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} else {
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it.skip("doesn't have the Int32Array type");
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}
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if (typeof Uint32Array !== 'undefined') {
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it('saves an Uint32Array', function(done) {
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var array = new Uint32Array(8);
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array[0] = 65;
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array[4] = 0;
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localforage.setItem('array', array, function(err, writeValue) {
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localforage.getItem('array', function(err, readValue) {
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expect(readValue instanceof Uint32Array).to.be(true);
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expect(readValue[0]).to.be(array[0]);
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expect(readValue[4]).to.be(writeValue[4]);
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expect(readValue.length).to.be(writeValue.length);
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done();
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});
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});
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});
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} else {
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it.skip("doesn't have the Uint32Array type");
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}
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if (typeof Float32Array !== 'undefined') {
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it('saves a Float32Array', function(done) {
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var array = new Float32Array(8);
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array[0] = 6.5;
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array[4] = 0.1;
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localforage.setItem('array', array, function(err, writeValue) {
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localforage.getItem('array', function(err, readValue) {
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expect(readValue instanceof Float32Array).to.be(true);
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expect(readValue[0]).to.be(array[0]);
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expect(readValue[4]).to.be(writeValue[4]);
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expect(readValue.length).to.be(writeValue.length);
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done();
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});
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});
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});
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} else {
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it.skip("doesn't have the Float32Array type");
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}
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if (typeof Float64Array !== 'undefined') {
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it('saves a Float64Array', function(done) {
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var array = new Float64Array(8);
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array[0] = 6.5;
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array[4] = 0.1;
|
|
|
|
localforage.setItem('array', array, function(err, writeValue) {
|
|
localforage.getItem('array', function(err, readValue) {
|
|
expect(readValue instanceof Float64Array).to.be(true);
|
|
expect(readValue[0]).to.be(array[0]);
|
|
expect(readValue[4]).to.be(writeValue[4]);
|
|
expect(readValue.length).to.be(writeValue.length);
|
|
|
|
done();
|
|
});
|
|
});
|
|
});
|
|
} else {
|
|
it.skip("doesn't have the Float64Array type");
|
|
}
|
|
});
|
|
});
|