pdfjs-dist/lib/test/unit/encodings_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 _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };

var _encodings = require('../../core/encodings');

describe('encodings', function () {
  describe('getEncoding', function () {
    it('fetches a valid array for known encoding names', function () {
      var knownEncodingNames = ['ExpertEncoding', 'MacExpertEncoding', 'MacRomanEncoding', 'StandardEncoding', 'SymbolSetEncoding', 'WinAnsiEncoding', 'ZapfDingbatsEncoding'];
      var _iteratorNormalCompletion = true;
      var _didIteratorError = false;
      var _iteratorError = undefined;

      try {
        for (var _iterator = knownEncodingNames[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
          var knownEncodingName = _step.value;

          var encoding = (0, _encodings.getEncoding)(knownEncodingName);
          expect(Array.isArray(encoding)).toEqual(true);
          expect(encoding.length).toEqual(256);
          var _iteratorNormalCompletion2 = true;
          var _didIteratorError2 = false;
          var _iteratorError2 = undefined;

          try {
            for (var _iterator2 = encoding[Symbol.iterator](), _step2; !(_iteratorNormalCompletion2 = (_step2 = _iterator2.next()).done); _iteratorNormalCompletion2 = true) {
              var item = _step2.value;

              expect(typeof item === 'undefined' ? 'undefined' : _typeof(item)).toEqual('string');
            }
          } catch (err) {
            _didIteratorError2 = true;
            _iteratorError2 = err;
          } finally {
            try {
              if (!_iteratorNormalCompletion2 && _iterator2.return) {
                _iterator2.return();
              }
            } finally {
              if (_didIteratorError2) {
                throw _iteratorError2;
              }
            }
          }
        }
      } catch (err) {
        _didIteratorError = true;
        _iteratorError = err;
      } finally {
        try {
          if (!_iteratorNormalCompletion && _iterator.return) {
            _iterator.return();
          }
        } finally {
          if (_didIteratorError) {
            throw _iteratorError;
          }
        }
      }
    });
    it('fetches `null` for unknown encoding names', function () {
      expect((0, _encodings.getEncoding)('FooBarEncoding')).toEqual(null);
    });
  });
});