pdfjs-dist/lib/test/unit/dom_utils_spec.js

/* Copyright 2017 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.
 */
'use strict';

var _dom_utils = require('../../display/dom_utils');

var _global = require('../../display/global');

describe('dom_utils', function () {
  describe('getFilenameFromUrl', function () {
    it('should get the filename from an absolute URL', function () {
      var url = 'http://server.org/filename.pdf';
      var result = (0, _dom_utils.getFilenameFromUrl)(url);
      var expected = 'filename.pdf';
      expect(result).toEqual(expected);
    });
    it('should get the filename from a relative URL', function () {
      var url = '../../filename.pdf';
      var result = (0, _dom_utils.getFilenameFromUrl)(url);
      var expected = 'filename.pdf';
      expect(result).toEqual(expected);
    });
  });
  describe('isExternalLinkTargetSet', function () {
    var savedExternalLinkTarget;
    beforeAll(function (done) {
      savedExternalLinkTarget = _global.PDFJS.externalLinkTarget;
      done();
    });
    afterAll(function () {
      _global.PDFJS.externalLinkTarget = savedExternalLinkTarget;
    });
    it('handles the predefined LinkTargets', function () {
      for (var key in _dom_utils.LinkTarget) {
        var linkTarget = _dom_utils.LinkTarget[key];
        _global.PDFJS.externalLinkTarget = linkTarget;
        expect((0, _dom_utils.isExternalLinkTargetSet)()).toEqual(!!linkTarget);
      }
    });
    it('handles incorrect LinkTargets', function () {
      var targets = [true, '', false, -1, '_blank', null];
      for (var i = 0, ii = targets.length; i < ii; i++) {
        var linkTarget = targets[i];
        _global.PDFJS.externalLinkTarget = linkTarget;
        expect((0, _dom_utils.isExternalLinkTargetSet)()).toEqual(false);
      }
    });
  });
});