text: /**
   * @licstart The following is the entire license notice for the
   * Javascript code in this page
   *
   * 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.
   *
   * @licend The above is the entire license notice for the
   * Javascript code in this page
   */
  'use strict';
  
  var _primitives = require('../../core/primitives');
  
  var _util = require('../../shared/util');
  
  var _stream = require('../../core/stream');
  
  var _operator_list = require('../../core/operator_list');
  
  var _evaluator = require('../../core/evaluator');
  
  var _worker = require('../../core/worker');
  
  var _test_utils = require('./test_utils');
  
  describe('evaluator', function () {
    function HandlerMock() {
      this.inputs = [];
    }
    HandlerMock.prototype = {
      send: function send(name, data) {
        this.inputs.push({
          name: name,
          data: data
        });
      }
    };
    function ResourcesMock() {}
    ResourcesMock.prototype = {
      get: function get(name) {
        return this[name];
      }
    };
    function PdfManagerMock() {}
    function runOperatorListCheck(evaluator, stream, resources, callback) {
      var result = new _operator_list.OperatorList();
      var task = new _worker.WorkerTask('OperatorListCheck');
      evaluator.getOperatorList({
        stream: stream,
        task: task,
        resources: resources,
        operatorList: result
      }).then(function () {
        callback(result);
      }, function (reason) {
        callback(reason);
      });
    }
    var partialEvaluator;
    beforeAll(function (done) {
      partialEvaluator = new _evaluator.PartialEvaluator({
        pdfManager: new PdfManagerMock(),
        xref: new _test_utils.XRefMock(),
        handler: new HandlerMock(),
        pageIndex: 0
      });
      done();
    });
    afterAll(function () {
      partialEvaluator = null;
    });
    describe('splitCombinedOperations', function () {
      it('should reject unknown operations', function (done) {
        var stream = new _stream.StringStream('fTT');
        runOperatorListCheck(partialEvaluator, stream, new ResourcesMock(), function (result) {
          expect(!!result.fnArray && !!result.argsArray).toEqual(true);
          expect(result.fnArray.length).toEqual(1);
          expect(result.fnArray[0]).toEqual(_util.OPS.fill);
          expect(result.argsArray[0]).toEqual(null);
          done();
        });
      });
      it('should handle one operation', function (done) {
        var stream = new _stream.StringStream('Q');
        runOperatorListCheck(partialEvaluator, stream, new ResourcesMock(), function (result) {
          expect(!!result.fnArray && !!result.argsArray).toEqual(true);
          expect(result.fnArray.length).toEqual(1);
          expect(result.fnArray[0]).toEqual(_util.OPS.restore);
          done();
        });
      });
      it('should handle two glued operations', function (done) {
        var resources = new ResourcesMock();
        resources.Res1 = {};
        var stream = new _stream.StringStream('/Res1 DoQ');
        runOperatorListCheck(partialEvaluator, stream, resources, function (result) {
          expect(!!result.fnArray && !!result.argsArray).toEqual(true);
          expect(result.fnArray.length).toEqual(2);
          expect(result.fnArray[0]).toEqual(_util.OPS.paintXObject);
          expect(result.fnArray[1]).toEqual(_util.OPS.restore);
          done();
        });
      });
      it('should handle three glued operations', function (done) {
        var stream = new _stream.StringStream('fff');
        runOperatorListCheck(partialEvaluator, stream, new ResourcesMock(), function (result) {
          expect(!!result.fnArray && !!result.argsArray).toEqual(true);
          expect(result.fnArray.length).toEqual(3);
          expect(result.fnArray[0]).toEqual(_util.OPS.fill);
          expect(result.fnArray[1]).toEqual(_util.OPS.fill);
          expect(result.fnArray[2]).toEqual(_util.OPS.fill);
          done();
        });
      });
      it('should handle three glued operations #2', function (done) {
        var resources = new ResourcesMock();
        resources.Res1 = {};
        var stream = new _stream.StringStream('B*Bf*');
        runOperatorListCheck(partialEvaluator, stream, resources, function (result) {
          expect(!!result.fnArray && !!result.argsArray).toEqual(true);
          expect(result.fnArray.length).toEqual(3);
          expect(result.fnArray[0]).toEqual(_util.OPS.eoFillStroke);
          expect(result.fnArray[1]).toEqual(_util.OPS.fillStroke);
          expect(result.fnArray[2]).toEqual(_util.OPS.eoFill);
          done();
        });
      });
      it('should handle glued operations and operands', function (done) {
        var stream = new _stream.StringStream('f5 Ts');
        runOperatorListCheck(partialEvaluator, stream, new ResourcesMock(), function (result) {
          expect(!!result.fnArray && !!result.argsArray).toEqual(true);
          expect(result.fnArray.length).toEqual(2);
          expect(result.fnArray[0]).toEqual(_util.OPS.fill);
          expect(result.fnArray[1]).toEqual(_util.OPS.setTextRise);
          expect(result.argsArray.length).toEqual(2);
          expect(result.argsArray[1].length).toEqual(1);
          expect(result.argsArray[1][0]).toEqual(5);
          done();
        });
      });
      it('should handle glued operations and literals', function (done) {
        var stream = new _stream.StringStream('trueifalserinulln');
        runOperatorListCheck(partialEvaluator, stream, new ResourcesMock(), function (result) {
          expect(!!result.fnArray && !!result.argsArray).toEqual(true);
          expect(result.fnArray.length).toEqual(3);
          expect(result.fnArray[0]).toEqual(_util.OPS.setFlatness);
          expect(result.fnArray[1]).toEqual(_util.OPS.setRenderingIntent);
          expect(result.fnArray[2]).toEqual(_util.OPS.endPath);
          expect(result.argsArray.length).toEqual(3);
          expect(result.argsArray[0].length).toEqual(1);
          expect(result.argsArray[0][0]).toEqual(true);
          expect(result.argsArray[1].length).toEqual(1);
          expect(result.argsArray[1][0]).toEqual(false);
          expect(result.argsArray[2]).toEqual(null);
          done();
        });
      });
    });
    describe('validateNumberOfArgs', function () {
      it('should execute if correct number of arguments', function (done) {
        var stream = new _stream.StringStream('5 1 d0');
        runOperatorListCheck(partialEvaluator, stream, new ResourcesMock(), function (result) {
          expect(result.argsArray[0][0]).toEqual(5);
          expect(result.argsArray[0][1]).toEqual(1);
          expect(result.fnArray[0]).toEqual(_util.OPS.setCharWidth);
          done();
        });
      });
      it('should execute if too many arguments', function (done) {
        var stream = new _stream.StringStream('5 1 4 d0');
        runOperatorListCheck(partialEvaluator, stream, new ResourcesMock(), function (result) {
          expect(result.argsArray[0][0]).toEqual(1);
          expect(result.argsArray[0][1]).toEqual(4);
          expect(result.fnArray[0]).toEqual(_util.OPS.setCharWidth);
          done();
        });
      });
      it('should execute if nested commands', function (done) {
        var stream = new _stream.StringStream('/F2 /GS2 gs 5.711 Tf');
        runOperatorListCheck(partialEvaluator, stream, new ResourcesMock(), function (result) {
          expect(result.fnArray.length).toEqual(3);
          expect(result.fnArray[0]).toEqual(_util.OPS.setGState);
          expect(result.fnArray[1]).toEqual(_util.OPS.dependency);
          expect(result.fnArray[2]).toEqual(_util.OPS.setFont);
          expect(result.argsArray.length).toEqual(3);
          expect(result.argsArray[0].length).toEqual(1);
          expect(result.argsArray[1].length).toEqual(1);
          expect(result.argsArray[2].length).toEqual(2);
          done();
        });
      });
      it('should skip if too few arguments', function (done) {
        var stream = new _stream.StringStream('5 d0');
        runOperatorListCheck(partialEvaluator, stream, new ResourcesMock(), function (result) {
          expect(result.argsArray).toEqual([]);
          expect(result.fnArray).toEqual([]);
          done();
        });
      });
      it('should close opened saves', function (done) {
        var stream = new _stream.StringStream('qq');
        runOperatorListCheck(partialEvaluator, stream, new ResourcesMock(), function (result) {
          expect(!!result.fnArray && !!result.argsArray).toEqual(true);
          expect(result.fnArray.length).toEqual(4);
          expect(result.fnArray[0]).toEqual(_util.OPS.save);
          expect(result.fnArray[1]).toEqual(_util.OPS.save);
          expect(result.fnArray[2]).toEqual(_util.OPS.restore);
          expect(result.fnArray[3]).toEqual(_util.OPS.restore);
          done();
        });
      });
      it('should skip paintXObject if name is missing', function (done) {
        var stream = new _stream.StringStream('/ Do');
        runOperatorListCheck(partialEvaluator, stream, new ResourcesMock(), function (result) {
          expect(result instanceof _util.FormatError).toEqual(true);
          expect(result.message).toEqual('XObject must be referred to by name.');
          done();
        });
      });
      it('should skip paintXObject if subtype is PS', function (done) {
        var xobjStreamDict = new _primitives.Dict();
        xobjStreamDict.set('Subtype', _primitives.Name.get('PS'));
        var xobjStream = new _stream.Stream([], 0, 0, xobjStreamDict);
        var xobjs = new _primitives.Dict();
        xobjs.set('Res1', xobjStream);
        var resources = new _primitives.Dict();
        resources.set('XObject', xobjs);
        var stream = new _stream.StringStream('/Res1 Do');
        runOperatorListCheck(partialEvaluator, stream, resources, function (result) {
          expect(result.argsArray).toEqual([]);
          expect(result.fnArray).toEqual([]);
          done();
        });
      });
    });
    describe('thread control', function () {
      it('should abort operator list parsing', function (done) {
        var stream = new _stream.StringStream('qqQQ');
        var resources = new ResourcesMock();
        var result = new _operator_list.OperatorList();
        var task = new _worker.WorkerTask('OperatorListAbort');
        task.terminate();
        partialEvaluator.getOperatorList({
          stream: stream,
          task: task,
          resources: resources,
          operatorList: result
        }).catch(function () {
          expect(!!result.fnArray && !!result.argsArray).toEqual(true);
          expect(result.fnArray.length).toEqual(0);
          done();
        });
      });
      it('should abort text parsing parsing', function (done) {
        var resources = new ResourcesMock();
        var stream = new _stream.StringStream('qqQQ');
        var task = new _worker.WorkerTask('TextContentAbort');
        task.terminate();
        partialEvaluator.getTextContent({
          stream: stream,
          task: task,
          resources: resources
        }).catch(function () {
          expect(true).toEqual(true);
          done();
        });
      });
    });
    describe('operator list', function () {
      function MessageHandlerMock() {}
      MessageHandlerMock.prototype = {
        send: function send() {}
      };
      it('should get correct total length after flushing', function () {
        var operatorList = new _operator_list.OperatorList(null, new MessageHandlerMock());
        operatorList.addOp(_util.OPS.save, null);
        operatorList.addOp(_util.OPS.restore, null);
        expect(operatorList.totalLength).toEqual(2);
        expect(operatorList.length).toEqual(2);
        operatorList.flush();
        expect(operatorList.totalLength).toEqual(2);
        expect(operatorList.length).toEqual(0);
      });
    });
  });