/** * @licstart The following is the entire license notice for the * Javascript code in this page * * Copyright 2017 Mozilla Foundation * * 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. * * @licend The above is the entire license notice for the * Javascript code in this page */ 'use strict'; var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; var _util = require('../../shared/util'); describe('util', function () { describe('bytesToString', function () { it('handles non-array arguments', function () { expect(function () { (0, _util.bytesToString)(null); }).toThrow(new Error('Invalid argument for bytesToString')); }); it('handles array arguments with a length not exceeding the maximum', function () { expect((0, _util.bytesToString)(new Uint8Array([]))).toEqual(''); expect((0, _util.bytesToString)(new Uint8Array([102, 111, 111]))).toEqual('foo'); }); it('handles array arguments with a length exceeding the maximum', function () { var length = 10000; var bytes = new Uint8Array(length); for (var i = 0; i < length; i++) { bytes[i] = 'a'.charCodeAt(0); } var string = Array(length + 1).join('a'); expect((0, _util.bytesToString)(bytes)).toEqual(string); }); }); describe('isArrayBuffer', function () { it('handles array buffer values', function () { expect((0, _util.isArrayBuffer)(new ArrayBuffer(0))).toEqual(true); expect((0, _util.isArrayBuffer)(new Uint8Array(0))).toEqual(true); }); it('handles non-array buffer values', function () { expect((0, _util.isArrayBuffer)('true')).toEqual(false); expect((0, _util.isArrayBuffer)(1)).toEqual(false); expect((0, _util.isArrayBuffer)(null)).toEqual(false); expect((0, _util.isArrayBuffer)(undefined)).toEqual(false); }); }); describe('isBool', function () { it('handles boolean values', function () { expect((0, _util.isBool)(true)).toEqual(true); expect((0, _util.isBool)(false)).toEqual(true); }); it('handles non-boolean values', function () { expect((0, _util.isBool)('true')).toEqual(false); expect((0, _util.isBool)('false')).toEqual(false); expect((0, _util.isBool)(1)).toEqual(false); expect((0, _util.isBool)(0)).toEqual(false); expect((0, _util.isBool)(null)).toEqual(false); expect((0, _util.isBool)(undefined)).toEqual(false); }); }); describe('isEmptyObj', function () { it('handles empty objects', function () { expect((0, _util.isEmptyObj)({})).toEqual(true); }); it('handles non-empty objects', function () { expect((0, _util.isEmptyObj)({ foo: 'bar' })).toEqual(false); }); }); describe('isNum', function () { it('handles numeric values', function () { expect((0, _util.isNum)(1)).toEqual(true); expect((0, _util.isNum)(0)).toEqual(true); expect((0, _util.isNum)(-1)).toEqual(true); expect((0, _util.isNum)(1000000000000000000)).toEqual(true); expect((0, _util.isNum)(12.34)).toEqual(true); }); it('handles non-numeric values', function () { expect((0, _util.isNum)('true')).toEqual(false); expect((0, _util.isNum)(true)).toEqual(false); expect((0, _util.isNum)(null)).toEqual(false); expect((0, _util.isNum)(undefined)).toEqual(false); }); }); describe('isSpace', function () { it('handles space characters', function () { expect((0, _util.isSpace)(0x20)).toEqual(true); expect((0, _util.isSpace)(0x09)).toEqual(true); expect((0, _util.isSpace)(0x0D)).toEqual(true); expect((0, _util.isSpace)(0x0A)).toEqual(true); }); it('handles non-space characters', function () { expect((0, _util.isSpace)(0x0B)).toEqual(false); expect((0, _util.isSpace)(null)).toEqual(false); expect((0, _util.isSpace)(undefined)).toEqual(false); }); }); describe('isString', function () { it('handles string values', function () { expect((0, _util.isString)('foo')).toEqual(true); expect((0, _util.isString)('')).toEqual(true); }); it('handles non-string values', function () { expect((0, _util.isString)(true)).toEqual(false); expect((0, _util.isString)(1)).toEqual(false); expect((0, _util.isString)(null)).toEqual(false); expect((0, _util.isString)(undefined)).toEqual(false); }); }); describe('log2', function () { it('handles values smaller than/equal to zero', function () { expect((0, _util.log2)(0)).toEqual(0); expect((0, _util.log2)(-1)).toEqual(0); }); it('handles values larger than zero', function () { expect((0, _util.log2)(1)).toEqual(0); expect((0, _util.log2)(2)).toEqual(1); expect((0, _util.log2)(3)).toEqual(2); expect((0, _util.log2)(3.14)).toEqual(2); }); }); describe('stringToBytes', function () { it('handles non-string arguments', function () { expect(function () { (0, _util.stringToBytes)(null); }).toThrow(new Error('Invalid argument for stringToBytes')); }); it('handles string arguments', function () { expect((0, _util.stringToBytes)('')).toEqual(new Uint8Array([])); expect((0, _util.stringToBytes)('foo')).toEqual(new Uint8Array([102, 111, 111])); }); }); describe('stringToPDFString', function () { it('handles ISO Latin 1 strings', function () { var str = '\x8Dstring\x8E'; expect((0, _util.stringToPDFString)(str)).toEqual('\u201Cstring\u201D'); }); it('handles UTF-16BE strings', function () { var str = '\xFE\xFF\x00\x73\x00\x74\x00\x72\x00\x69\x00\x6E\x00\x67'; expect((0, _util.stringToPDFString)(str)).toEqual('string'); }); it('handles empty strings', function () { var str1 = ''; expect((0, _util.stringToPDFString)(str1)).toEqual(''); var str2 = '\xFE\xFF'; expect((0, _util.stringToPDFString)(str2)).toEqual(''); }); }); describe('removeNullCharacters', function () { it('should not modify string without null characters', function () { var str = 'string without null chars'; expect((0, _util.removeNullCharacters)(str)).toEqual('string without null chars'); }); it('should modify string with null characters', function () { var str = 'string\x00With\x00Null\x00Chars'; expect((0, _util.removeNullCharacters)(str)).toEqual('stringWithNullChars'); }); }); describe('ReadableStream', function () { it('should return an Object', function () { var readable = new _util.ReadableStream(); expect(typeof readable === 'undefined' ? 'undefined' : _typeof(readable)).toEqual('object'); }); it('should have property getReader', function () { var readable = new _util.ReadableStream(); expect(_typeof(readable.getReader)).toEqual('function'); }); }); });