203 lines
9.3 KiB
JavaScript
203 lines
9.3 KiB
JavaScript
/**
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* @licstart The following is the entire license notice for the
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* JavaScript code in this page
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*
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* Copyright 2022 Mozilla Foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* 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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*
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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,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* @licend The above is the entire license notice for the
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* JavaScript code in this page
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*/
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"use strict";
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var _util = require("../../shared/util.js");
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describe("util", function () {
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describe("bytesToString", function () {
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it("handles non-array arguments", function () {
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expect(function () {
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(0, _util.bytesToString)(null);
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}).toThrow(new Error("Invalid argument for bytesToString"));
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});
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it("handles array arguments with a length not exceeding the maximum", function () {
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expect((0, _util.bytesToString)(new Uint8Array([]))).toEqual("");
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expect((0, _util.bytesToString)(new Uint8Array([102, 111, 111]))).toEqual("foo");
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});
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it("handles array arguments with a length exceeding the maximum", function () {
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const length = 10000;
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const bytes = new Uint8Array(length);
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for (let i = 0; i < length; i++) {
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bytes[i] = "a".charCodeAt(0);
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}
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const string = "a".repeat(length);
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expect((0, _util.bytesToString)(bytes)).toEqual(string);
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});
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});
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describe("isArrayBuffer", function () {
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it("handles array buffer values", function () {
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expect((0, _util.isArrayBuffer)(new ArrayBuffer(0))).toEqual(true);
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expect((0, _util.isArrayBuffer)(new Uint8Array(0))).toEqual(true);
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});
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it("handles non-array buffer values", function () {
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expect((0, _util.isArrayBuffer)("true")).toEqual(false);
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expect((0, _util.isArrayBuffer)(1)).toEqual(false);
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expect((0, _util.isArrayBuffer)(null)).toEqual(false);
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expect((0, _util.isArrayBuffer)(undefined)).toEqual(false);
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});
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});
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describe("string32", function () {
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it("converts unsigned 32-bit integers to strings", function () {
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expect((0, _util.string32)(0x74727565)).toEqual("true");
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expect((0, _util.string32)(0x74797031)).toEqual("typ1");
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expect((0, _util.string32)(0x4f54544f)).toEqual("OTTO");
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});
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});
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describe("stringToBytes", function () {
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it("handles non-string arguments", function () {
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expect(function () {
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(0, _util.stringToBytes)(null);
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}).toThrow(new Error("Invalid argument for stringToBytes"));
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});
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it("handles string arguments", function () {
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expect((0, _util.stringToBytes)("")).toEqual(new Uint8Array([]));
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expect((0, _util.stringToBytes)("foo")).toEqual(new Uint8Array([102, 111, 111]));
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});
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});
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describe("stringToPDFString", function () {
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it("handles ISO Latin 1 strings", function () {
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const str = "\x8Dstring\x8E";
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expect((0, _util.stringToPDFString)(str)).toEqual("\u201Cstring\u201D");
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});
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it("handles UTF-16 big-endian strings", function () {
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const str = "\xFE\xFF\x00\x73\x00\x74\x00\x72\x00\x69\x00\x6E\x00\x67";
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expect((0, _util.stringToPDFString)(str)).toEqual("string");
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});
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it("handles UTF-16 little-endian strings", function () {
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const str = "\xFF\xFE\x73\x00\x74\x00\x72\x00\x69\x00\x6E\x00\x67\x00";
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expect((0, _util.stringToPDFString)(str)).toEqual("string");
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});
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it("handles UTF-8 strings", function () {
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const simpleStr = "\xEF\xBB\xBF\x73\x74\x72\x69\x6E\x67";
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expect((0, _util.stringToPDFString)(simpleStr)).toEqual("string");
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const complexStr = "\xEF\xBB\xBF\xE8\xA1\xA8\xE3\x83\x9D\xE3\x81\x82\x41\xE9\xB7\x97" + "\xC5\x92\xC3\xA9\xEF\xBC\xA2\xE9\x80\x8D\xC3\x9C\xC3\x9F\xC2\xAA" + "\xC4\x85\xC3\xB1\xE4\xB8\x82\xE3\x90\x80\xF0\xA0\x80\x80";
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expect((0, _util.stringToPDFString)(complexStr)).toEqual("表ポあA鷗ŒéＢ逍Üߪąñ丂㐀𠀀");
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});
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it("handles empty strings", function () {
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const str1 = "";
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expect((0, _util.stringToPDFString)(str1)).toEqual("");
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const str2 = "\xFE\xFF";
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expect((0, _util.stringToPDFString)(str2)).toEqual("");
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const str3 = "\xFF\xFE";
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expect((0, _util.stringToPDFString)(str3)).toEqual("");
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const str4 = "\xEF\xBB\xBF";
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expect((0, _util.stringToPDFString)(str4)).toEqual("");
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});
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});
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describe("ReadableStream", function () {
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it("should return an Object", function () {
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const readable = new ReadableStream();
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expect(typeof readable).toEqual("object");
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});
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it("should have property getReader", function () {
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const readable = new ReadableStream();
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expect(typeof readable.getReader).toEqual("function");
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});
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});
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describe("URL", function () {
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it("should return an Object", function () {
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const url = new URL("https://example.com");
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expect(typeof url).toEqual("object");
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});
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it("should have property `href`", function () {
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const url = new URL("https://example.com");
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expect(typeof url.href).toEqual("string");
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});
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});
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describe("createValidAbsoluteUrl", function () {
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it("handles invalid URLs", function () {
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expect((0, _util.createValidAbsoluteUrl)(undefined, undefined)).toEqual(null);
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expect((0, _util.createValidAbsoluteUrl)(null, null)).toEqual(null);
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expect((0, _util.createValidAbsoluteUrl)("/foo", "/bar")).toEqual(null);
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});
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it("handles URLs that do not use an allowed protocol", function () {
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expect((0, _util.createValidAbsoluteUrl)("magnet:?foo", null)).toEqual(null);
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});
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it("correctly creates a valid URL for allowed protocols", function () {
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expect((0, _util.createValidAbsoluteUrl)("http://www.mozilla.org/foo", null)).toEqual(new URL("http://www.mozilla.org/foo"));
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expect((0, _util.createValidAbsoluteUrl)("/foo", "http://www.mozilla.org")).toEqual(new URL("http://www.mozilla.org/foo"));
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expect((0, _util.createValidAbsoluteUrl)("https://www.mozilla.org/foo", null)).toEqual(new URL("https://www.mozilla.org/foo"));
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expect((0, _util.createValidAbsoluteUrl)("/foo", "https://www.mozilla.org")).toEqual(new URL("https://www.mozilla.org/foo"));
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expect((0, _util.createValidAbsoluteUrl)("ftp://www.mozilla.org/foo", null)).toEqual(new URL("ftp://www.mozilla.org/foo"));
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expect((0, _util.createValidAbsoluteUrl)("/foo", "ftp://www.mozilla.org")).toEqual(new URL("ftp://www.mozilla.org/foo"));
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expect((0, _util.createValidAbsoluteUrl)("mailto:foo@bar.baz", null)).toEqual(new URL("mailto:foo@bar.baz"));
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expect((0, _util.createValidAbsoluteUrl)("/foo", "mailto:foo@bar.baz")).toEqual(null);
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expect((0, _util.createValidAbsoluteUrl)("tel:+0123456789", null)).toEqual(new URL("tel:+0123456789"));
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expect((0, _util.createValidAbsoluteUrl)("/foo", "tel:0123456789")).toEqual(null);
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});
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});
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describe("createPromiseCapability", function () {
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it("should resolve with correct data", async function () {
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const promiseCapability = (0, _util.createPromiseCapability)();
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expect(promiseCapability.settled).toEqual(false);
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promiseCapability.resolve({
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test: "abc"
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});
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const data = await promiseCapability.promise;
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expect(promiseCapability.settled).toEqual(true);
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expect(data).toEqual({
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test: "abc"
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});
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});
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it("should reject with correct reason", async function () {
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const promiseCapability = (0, _util.createPromiseCapability)();
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expect(promiseCapability.settled).toEqual(false);
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promiseCapability.reject(new Error("reason"));
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try {
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await promiseCapability.promise;
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expect(false).toEqual(true);
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} catch (reason) {
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expect(promiseCapability.settled).toEqual(true);
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expect(reason instanceof Error).toEqual(true);
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expect(reason.message).toEqual("reason");
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}
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});
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});
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describe("escapeString", function () {
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it("should escape (, ), \\n, \\r, and \\", function () {
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expect((0, _util.escapeString)("((a\\a))\n(b(b\\b)\rb)")).toEqual("\\(\\(a\\\\a\\)\\)\\n\\(b\\(b\\\\b\\)\\rb\\)");
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});
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});
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describe("getModificationDate", function () {
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it("should get a correctly formatted date", function () {
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const date = new Date(Date.UTC(3141, 5, 9, 2, 6, 53));
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expect((0, _util.getModificationDate)(date)).toEqual("31410609020653");
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});
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});
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describe("isAscii", function () {
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it("handles ascii/non-ascii strings", function () {
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expect((0, _util.isAscii)("hello world")).toEqual(true);
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expect((0, _util.isAscii)("こんにちは世界の")).toEqual(false);
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expect((0, _util.isAscii)("hello world in Japanese is こんにちは世界の")).toEqual(false);
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});
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});
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describe("stringToUTF16BEString", function () {
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it("should encode a string in UTF16BE with a BOM", function () {
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expect((0, _util.stringToUTF16BEString)("hello world")).toEqual("\xfe\xff\0h\0e\0l\0l\0o\0 \0w\0o\0r\0l\0d");
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expect((0, _util.stringToUTF16BEString)("こんにちは世界の")).toEqual("\xfe\xff\x30\x53\x30\x93\x30\x6b\x30\x61" + "\x30\x6f\x4e\x16\x75\x4c\x30\x6e");
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});
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});
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}); |