datang-meeting/node_modules/pdfjs-dist/lib/test/unit/document_spec.js

/**
 * @licstart The following is the entire license notice for the
 * Javascript code in this page
 *
 * Copyright 2020 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 _test_utils = require("./test_utils.js");

var _primitives = require("../../core/primitives.js");

var _document = require("../../core/document.js");

var _stream = require("../../core/stream.js");

describe("document", function () {
  describe("Page", function () {
    it("should create correct objId/fontId using the idFactory", function () {
      const idFactory1 = (0, _test_utils.createIdFactory)(0);
      const idFactory2 = (0, _test_utils.createIdFactory)(1);
      expect(idFactory1.createObjId()).toEqual("p0_1");
      expect(idFactory1.createObjId()).toEqual("p0_2");
      expect(idFactory1.createFontId()).toEqual("f1");
      expect(idFactory1.createFontId()).toEqual("f2");
      expect(idFactory1.getDocId()).toEqual("g_d0");
      expect(idFactory2.createObjId()).toEqual("p1_1");
      expect(idFactory2.createObjId()).toEqual("p1_2");
      expect(idFactory2.createFontId()).toEqual("f1");
      expect(idFactory2.createFontId()).toEqual("f2");
      expect(idFactory2.getDocId()).toEqual("g_d0");
      expect(idFactory1.createObjId()).toEqual("p0_3");
      expect(idFactory1.createObjId()).toEqual("p0_4");
      expect(idFactory1.createFontId()).toEqual("f3");
      expect(idFactory1.createFontId()).toEqual("f4");
      expect(idFactory1.getDocId()).toEqual("g_d0");
    });
  });
  describe("PDFDocument", function () {
    const pdfManager = {
      get docId() {
        return "d0";
      }

    };
    const stream = new _stream.StringStream("Dummy_PDF_data");

    function getDocument(acroForm) {
      const pdfDocument = new _document.PDFDocument(pdfManager, stream);
      pdfDocument.catalog = {
        acroForm
      };
      return pdfDocument;
    }

    it("should get form info when no form data is present", function () {
      const pdfDocument = getDocument(null);
      expect(pdfDocument.formInfo).toEqual({
        hasAcroForm: false,
        hasXfa: false
      });
    });
    it("should get form info when XFA is present", function () {
      const acroForm = new _primitives.Dict();
      acroForm.set("XFA", []);
      let pdfDocument = getDocument(acroForm);
      expect(pdfDocument.formInfo).toEqual({
        hasAcroForm: false,
        hasXfa: false
      });
      acroForm.set("XFA", ["foo", "bar"]);
      pdfDocument = getDocument(acroForm);
      expect(pdfDocument.formInfo).toEqual({
        hasAcroForm: false,
        hasXfa: true
      });
      acroForm.set("XFA", new _stream.StringStream(""));
      pdfDocument = getDocument(acroForm);
      expect(pdfDocument.formInfo).toEqual({
        hasAcroForm: false,
        hasXfa: false
      });
      acroForm.set("XFA", new _stream.StringStream("non-empty"));
      pdfDocument = getDocument(acroForm);
      expect(pdfDocument.formInfo).toEqual({
        hasAcroForm: false,
        hasXfa: true
      });
    });
    it("should get form info when AcroForm is present", function () {
      const acroForm = new _primitives.Dict();
      acroForm.set("Fields", []);
      let pdfDocument = getDocument(acroForm);
      expect(pdfDocument.formInfo).toEqual({
        hasAcroForm: false,
        hasXfa: false
      });
      acroForm.set("Fields", ["foo", "bar"]);
      pdfDocument = getDocument(acroForm);
      expect(pdfDocument.formInfo).toEqual({
        hasAcroForm: true,
        hasXfa: false
      });
      acroForm.set("Fields", ["foo", "bar"]);
      acroForm.set("SigFlags", 2);
      pdfDocument = getDocument(acroForm);
      expect(pdfDocument.formInfo).toEqual({
        hasAcroForm: true,
        hasXfa: false
      });
      const annotationDict = new _primitives.Dict();
      annotationDict.set("FT", _primitives.Name.get("Sig"));
      annotationDict.set("Rect", [0, 0, 0, 0]);

      const annotationRef = _primitives.Ref.get(11, 0);

      const kidsDict = new _primitives.Dict();
      kidsDict.set("Kids", [annotationRef]);

      const kidsRef = _primitives.Ref.get(10, 0);

      pdfDocument.xref = new _test_utils.XRefMock([{
        ref: annotationRef,
        data: annotationDict
      }, {
        ref: kidsRef,
        data: kidsDict
      }]);
      acroForm.set("Fields", [kidsRef]);
      acroForm.set("SigFlags", 3);
      pdfDocument = getDocument(acroForm);
      expect(pdfDocument.formInfo).toEqual({
        hasAcroForm: false,
        hasXfa: false
      });
    });
  });
});