pdf.js/test/font/font_os2_spec.js

import { decodeFontData, ttx, verifyTtxOutput } from "./fontutils.js";
import { CMapFactory } from "../../src/core/cmap.js";
import { Font } from "../../src/core/fonts.js";
import { Name } from "../../src/core/primitives.js";
import { Stream } from "../../src/core/stream.js";
import { ToUnicodeMap } from "../../src/core/to_unicode_map.js";

describe("font_post", function () {
  const font2154 = decodeFontData(
    // eslint-disable-next-line max-len
    "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
  );
  const font1282 = decodeFontData(
    // eslint-disable-next-line max-len
    "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
  );

  describe("OS/2 table removal on bad post table values", function () {
    it("has invalid version number", async function () {
      const font = new Font("font", new Stream(font2154), {
        loadedName: "font",
        type: "TrueType",
        differences: [],
        defaultEncoding: [],
        toUnicode: new ToUnicodeMap([]),
        xHeight: 0,
        capHeight: 0,
        italicAngle: 0,
      });
      const output = await ttx(font.data);

      verifyTtxOutput(output);
      expect(
        /<OS_2>\s*<!--.*\r?\n.*-->\s*<version value="3"\/>/.test(output)
      ).toEqual(true);
    });

    it("has invalid selection attributes presence", async function () {
      const cMap = await CMapFactory.create({
        encoding: Name.get("Identity-H"),
      });
      const font = new Font("font", new Stream(font1282), {
        loadedName: "font",
        type: "CIDFontType2",
        differences: [],
        defaultEncoding: [],
        cMap,
        toUnicode: new ToUnicodeMap([]),
        xHeight: 0,
        capHeight: 0,
        italicAngle: 0,
      });
      const output = await ttx(font.data);

      verifyTtxOutput(output);
      expect(
        /<OS_2>\s*<!--.*\r?\n.*-->\s*<version value="3"\/>/.test(output)
      ).toEqual(true);
    });
  });
});