test/font/font_post_spec.js - master - githubmirror/pdf.js

test/font/font_post_spec.js
93 строки75 KB
Jonas Jenwald
Use the `toBeTrue()` matcher consistently in the unit/font/integration tests
26 июл 2026, 00:52
26 июл 2026, 00:5262d211e
import { 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 font2109 = Uint8Array.fromBase64(
    // eslint-disable-next-line max-len
    "AAEAAAAMAIAAAwBAT1MvMgVKk3wAAADMAAAATmN2dCBsduxjAAABGgAAADpmcGdtT8I0ggAAAVQAAAAUZ2x5ZgUI920AAAFoAAA6smhlYWS059ujAAA8GgAAADZoaGVhvAJFCwAAPFAAAAAkaG10eDPBQ7AAADx0AAADtGxvY2EJxgAAAABAKAAAA7htYXhwGgK … [Строка слишком длинная. Вы можете скачать файл]
  );
  const font2189 = Uint8Array.fromBase64(
    // eslint-disable-next-line max-len
    "AAEAAAANAIAAAwBQT1MvMh4+B14AAADcAAAATmNtYXDgP1MtAAABKgAABDpjdnQgLo0mKQAABWQAAAB8ZnBnbc8o3EMAAAXgAAADMGdseWahy/nuAAAJEAAAEjRoZWFkm0JpbAAAG0QAAAA2aGhlYQy+mqoAABt6AAAAJGhtdHjH3jT1AAAbngAAA5Rsb2NhOW8 … [Строка слишком длинная. Вы можете скачать файл]
  );
  const font2374 = Uint8Array.fromBase64(
    // eslint-disable-next-line max-len
    "AAEAAAANAIAAAwBQT1MvMhBzLe8AAADcAAAAVmNtYXDxf/RCAAABNAAAAexjdnQg8yzagQAAAyAAAAfGZnBnbcOmHQEAAAroAAAGMWdseWaod7EbAAARHAAAAHZoZWFkz3sdgwAAEZQAAAA2aGhlYRLvEvYAABHMAAAAJGhtdHixQhbKAAAR8AAAGihsb2NhAAM … [Строка слишком длинная. Вы можете скачать файл]
  );

  describe("post table removal on bad post table values", function () {
    it("has invalid version number", async function () {
      const cMap = await CMapFactory.create({
        encoding: Name.get("Identity-H"),
      });
      const font = new Font(
        "font",
        new Stream(font2109),
        {
          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(/<post>\s*<formatType value="3\.0"\/>/.test(output)).toBeTrue();
    });

    it("has invalid glyph name indexes", async function () {
      const font = new Font(
        "font",
        new Stream(font2189),
        {
          loadedName: "font",
          type: "TrueType",
          differences: [],
          defaultEncoding: [],
          toUnicode: new ToUnicodeMap([]),
          xHeight: 0,
          capHeight: 0,
          italicAngle: 0,
        },
        {}
      );
      const output = await ttx(font.data);

      verifyTtxOutput(output);
      expect(/<post>\s*<formatType value="3\.0"\/>/.test(output)).toBeTrue();
    });

    it("has right amount of glyphs specified", async function () {
      const font = new Font(
        "font",
        new Stream(font2374),
        {
          loadedName: "font",
          type: "TrueType",
          differences: [],
          defaultEncoding: [],
          toUnicode: new ToUnicodeMap([]),
          xHeight: 0,
          capHeight: 0,
          italicAngle: 0,
        },
        {}
      );
      const output = await ttx(font.data);

      verifyTtxOutput(output);
      expect(/<post>\s*<formatType value="3\.0"\/>/.test(output)).toBeTrue();
    });
  });
});