pdf.js/test/unit/parser_spec.js
2013-07-08 21:25:55 -05:00

43 lines
1.3 KiB
JavaScript

/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
/* globals expect, it, describe, StringStream, Lexer */
'use strict';
describe('parser', function() {
describe('Lexer', function() {
it('should stop parsing numbers at the end of stream', function() {
var input = new StringStream('11.234');
var lexer = new Lexer(input);
var result = lexer.getNumber();
expect(result).toEqual(11.234);
});
it('should stop parsing strings at the end of stream', function() {
var input = new StringStream('(1$4)');
input.getByte = function(super_getByte) {
// simulating end of file using null (see issue 2766)
var ch = super_getByte.call(input);
return ch === 0x24 /* '$' */ ? -1 : ch;
}.bind(input, input.getByte);
var lexer = new Lexer(input);
var result = lexer.getString();
expect(result).toEqual('1');
});
it('should not throw exception on bad input', function() {
// '8 0 2 15 5 2 2 2 4 3 2 4'
// should be parsed as
// '80 21 55 22 24 32'
var input = new StringStream('<7 0 2 15 5 2 2 2 4 3 2 4>');
var lexer = new Lexer(input);
var result = lexer.getHexString();
expect(result).toEqual('p!U"$2');
});
});
});