/** * @licstart The following is the entire license notice for the * JavaScript code in this page * * Copyright 2022 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 _primitives = require("../../core/primitives.js"); var _core_utils = require("../../core/core_utils.js"); var _test_utils = require("./test_utils.js"); describe("core_utils", function () { describe("getInheritableProperty", function () { it("handles non-dictionary arguments", function () { expect((0, _core_utils.getInheritableProperty)({ dict: null, key: "foo" })).toEqual(undefined); expect((0, _core_utils.getInheritableProperty)({ dict: undefined, key: "foo" })).toEqual(undefined); }); it("handles dictionaries that do not contain the property", function () { const emptyDict = new _primitives.Dict(); expect((0, _core_utils.getInheritableProperty)({ dict: emptyDict, key: "foo" })).toEqual(undefined); const filledDict = new _primitives.Dict(); filledDict.set("bar", "baz"); expect((0, _core_utils.getInheritableProperty)({ dict: filledDict, key: "foo" })).toEqual(undefined); }); it("fetches the property if it is not inherited", function () { const ref = _primitives.Ref.get(10, 0); const xref = new _test_utils.XRefMock([{ ref, data: "quux" }]); const dict = new _primitives.Dict(xref); dict.set("foo", "bar"); expect((0, _core_utils.getInheritableProperty)({ dict, key: "foo" })).toEqual("bar"); dict.set("baz", ["qux", ref]); expect((0, _core_utils.getInheritableProperty)({ dict, key: "baz", getArray: true })).toEqual(["qux", "quux"]); }); it("fetches the property if it is inherited and present on one level", function () { const ref = _primitives.Ref.get(10, 0); const xref = new _test_utils.XRefMock([{ ref, data: "quux" }]); const firstDict = new _primitives.Dict(xref); const secondDict = new _primitives.Dict(xref); firstDict.set("Parent", secondDict); secondDict.set("foo", "bar"); expect((0, _core_utils.getInheritableProperty)({ dict: firstDict, key: "foo" })).toEqual("bar"); secondDict.set("baz", ["qux", ref]); expect((0, _core_utils.getInheritableProperty)({ dict: firstDict, key: "baz", getArray: true })).toEqual(["qux", "quux"]); }); it("fetches the property if it is inherited and present on multiple levels", function () { const ref = _primitives.Ref.get(10, 0); const xref = new _test_utils.XRefMock([{ ref, data: "quux" }]); const firstDict = new _primitives.Dict(xref); const secondDict = new _primitives.Dict(xref); firstDict.set("Parent", secondDict); firstDict.set("foo", "bar1"); secondDict.set("foo", "bar2"); expect((0, _core_utils.getInheritableProperty)({ dict: firstDict, key: "foo" })).toEqual("bar1"); expect((0, _core_utils.getInheritableProperty)({ dict: firstDict, key: "foo", getArray: false, stopWhenFound: false })).toEqual(["bar1", "bar2"]); firstDict.set("baz", ["qux1", ref]); secondDict.set("baz", ["qux2", ref]); expect((0, _core_utils.getInheritableProperty)({ dict: firstDict, key: "baz", getArray: true, stopWhenFound: false })).toEqual([["qux1", "quux"], ["qux2", "quux"]]); }); }); describe("toRomanNumerals", function () { it("handles invalid arguments", function () { for (const input of ["foo", -1, 0]) { expect(function () { (0, _core_utils.toRomanNumerals)(input); }).toThrow(new Error("The number should be a positive integer.")); } }); it("converts numbers to uppercase Roman numerals", function () { expect((0, _core_utils.toRomanNumerals)(1)).toEqual("I"); expect((0, _core_utils.toRomanNumerals)(6)).toEqual("VI"); expect((0, _core_utils.toRomanNumerals)(7)).toEqual("VII"); expect((0, _core_utils.toRomanNumerals)(8)).toEqual("VIII"); expect((0, _core_utils.toRomanNumerals)(10)).toEqual("X"); expect((0, _core_utils.toRomanNumerals)(40)).toEqual("XL"); expect((0, _core_utils.toRomanNumerals)(100)).toEqual("C"); expect((0, _core_utils.toRomanNumerals)(500)).toEqual("D"); expect((0, _core_utils.toRomanNumerals)(1000)).toEqual("M"); expect((0, _core_utils.toRomanNumerals)(2019)).toEqual("MMXIX"); }); it("converts numbers to lowercase Roman numerals", function () { expect((0, _core_utils.toRomanNumerals)(1, true)).toEqual("i"); expect((0, _core_utils.toRomanNumerals)(6, true)).toEqual("vi"); expect((0, _core_utils.toRomanNumerals)(7, true)).toEqual("vii"); expect((0, _core_utils.toRomanNumerals)(8, true)).toEqual("viii"); expect((0, _core_utils.toRomanNumerals)(10, true)).toEqual("x"); expect((0, _core_utils.toRomanNumerals)(40, true)).toEqual("xl"); expect((0, _core_utils.toRomanNumerals)(100, true)).toEqual("c"); expect((0, _core_utils.toRomanNumerals)(500, true)).toEqual("d"); expect((0, _core_utils.toRomanNumerals)(1000, true)).toEqual("m"); expect((0, _core_utils.toRomanNumerals)(2019, true)).toEqual("mmxix"); }); }); describe("log2", function () { it("handles values smaller than/equal to zero", function () { expect((0, _core_utils.log2)(0)).toEqual(0); expect((0, _core_utils.log2)(-1)).toEqual(0); }); it("handles values larger than zero", function () { expect((0, _core_utils.log2)(1)).toEqual(0); expect((0, _core_utils.log2)(2)).toEqual(1); expect((0, _core_utils.log2)(3)).toEqual(2); expect((0, _core_utils.log2)(3.14)).toEqual(2); }); }); describe("isWhiteSpace", function () { it("handles space characters", function () { expect((0, _core_utils.isWhiteSpace)(0x20)).toEqual(true); expect((0, _core_utils.isWhiteSpace)(0x09)).toEqual(true); expect((0, _core_utils.isWhiteSpace)(0x0d)).toEqual(true); expect((0, _core_utils.isWhiteSpace)(0x0a)).toEqual(true); }); it("handles non-space characters", function () { expect((0, _core_utils.isWhiteSpace)(0x0b)).toEqual(false); expect((0, _core_utils.isWhiteSpace)(null)).toEqual(false); expect((0, _core_utils.isWhiteSpace)(undefined)).toEqual(false); }); }); describe("parseXFAPath", function () { it("should get a correctly parsed path", function () { const path = "foo.bar[12].oof[3].rab.FOO[123].BAR[456]"; expect((0, _core_utils.parseXFAPath)(path)).toEqual([{ name: "foo", pos: 0 }, { name: "bar", pos: 12 }, { name: "oof", pos: 3 }, { name: "rab", pos: 0 }, { name: "FOO", pos: 123 }, { name: "BAR", pos: 456 }]); }); }); describe("escapePDFName", function () { it("should escape PDF name", function () { expect((0, _core_utils.escapePDFName)("hello")).toEqual("hello"); expect((0, _core_utils.escapePDFName)("\xfehello")).toEqual("#fehello"); expect((0, _core_utils.escapePDFName)("he\xfell\xffo")).toEqual("he#fell#ffo"); expect((0, _core_utils.escapePDFName)("\xfehe\xfell\xffo\xff")).toEqual("#fehe#fell#ffo#ff"); expect((0, _core_utils.escapePDFName)("#h#e#l#l#o")).toEqual("#23h#23e#23l#23l#23o"); expect((0, _core_utils.escapePDFName)("#()<>[]{}/%")).toEqual("#23#28#29#3c#3e#5b#5d#7b#7d#2f#25"); }); }); describe("encodeToXmlString", function () { it("should get a correctly encoded string with some entities", function () { const str = "\"\u0397ell😂' & "; expect((0, _core_utils.encodeToXmlString)(str)).toEqual(""Ηell😂' & <W😂rld>"); }); it("should get a correctly encoded basic ascii string", function () { const str = "hello world"; expect((0, _core_utils.encodeToXmlString)(str)).toEqual(str); }); }); describe("validateCSSFont", function () { it("Check font family", function () { const cssFontInfo = { fontFamily: `"blah blah " blah blah"`, fontWeight: 0, italicAngle: 0 }; expect((0, _core_utils.validateCSSFont)(cssFontInfo)).toEqual(false); cssFontInfo.fontFamily = `"blah blah \\" blah blah"`; expect((0, _core_utils.validateCSSFont)(cssFontInfo)).toEqual(true); cssFontInfo.fontFamily = `'blah blah ' blah blah'`; expect((0, _core_utils.validateCSSFont)(cssFontInfo)).toEqual(false); cssFontInfo.fontFamily = `'blah blah \\' blah blah'`; expect((0, _core_utils.validateCSSFont)(cssFontInfo)).toEqual(true); cssFontInfo.fontFamily = `"blah blah `; expect((0, _core_utils.validateCSSFont)(cssFontInfo)).toEqual(false); cssFontInfo.fontFamily = `blah blah"`; expect((0, _core_utils.validateCSSFont)(cssFontInfo)).toEqual(false); cssFontInfo.fontFamily = `'blah blah `; expect((0, _core_utils.validateCSSFont)(cssFontInfo)).toEqual(false); cssFontInfo.fontFamily = `blah blah'`; expect((0, _core_utils.validateCSSFont)(cssFontInfo)).toEqual(false); cssFontInfo.fontFamily = "blah blah blah"; expect((0, _core_utils.validateCSSFont)(cssFontInfo)).toEqual(true); cssFontInfo.fontFamily = "blah 0blah blah"; expect((0, _core_utils.validateCSSFont)(cssFontInfo)).toEqual(false); cssFontInfo.fontFamily = "blah blah -0blah"; expect((0, _core_utils.validateCSSFont)(cssFontInfo)).toEqual(false); cssFontInfo.fontFamily = "blah blah --blah"; expect((0, _core_utils.validateCSSFont)(cssFontInfo)).toEqual(false); cssFontInfo.fontFamily = "blah blah -blah"; expect((0, _core_utils.validateCSSFont)(cssFontInfo)).toEqual(true); cssFontInfo.fontFamily = "blah fdqAJqjHJK23kl23__--Kj blah"; expect((0, _core_utils.validateCSSFont)(cssFontInfo)).toEqual(true); cssFontInfo.fontFamily = "blah fdqAJqjH$JK23kl23__--Kj blah"; expect((0, _core_utils.validateCSSFont)(cssFontInfo)).toEqual(false); }); it("Check font weight", function () { const cssFontInfo = { fontFamily: "blah", fontWeight: 100, italicAngle: 0 }; (0, _core_utils.validateCSSFont)(cssFontInfo); expect(cssFontInfo.fontWeight).toEqual("100"); cssFontInfo.fontWeight = "700"; (0, _core_utils.validateCSSFont)(cssFontInfo); expect(cssFontInfo.fontWeight).toEqual("700"); cssFontInfo.fontWeight = "normal"; (0, _core_utils.validateCSSFont)(cssFontInfo); expect(cssFontInfo.fontWeight).toEqual("normal"); cssFontInfo.fontWeight = 314; (0, _core_utils.validateCSSFont)(cssFontInfo); expect(cssFontInfo.fontWeight).toEqual("400"); }); it("Check italic angle", function () { const cssFontInfo = { fontFamily: "blah", fontWeight: 100, italicAngle: 10 }; (0, _core_utils.validateCSSFont)(cssFontInfo); expect(cssFontInfo.italicAngle).toEqual("10"); cssFontInfo.italicAngle = -123; (0, _core_utils.validateCSSFont)(cssFontInfo); expect(cssFontInfo.italicAngle).toEqual("14"); cssFontInfo.italicAngle = "91"; (0, _core_utils.validateCSSFont)(cssFontInfo); expect(cssFontInfo.italicAngle).toEqual("14"); cssFontInfo.italicAngle = 2.718; (0, _core_utils.validateCSSFont)(cssFontInfo); expect(cssFontInfo.italicAngle).toEqual("2.718"); }); }); });