1 // Copyright 2014 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 (function() { 6 7 'use strict'; 8 9 var onStanzaStr = null; 10 var onError = null; 11 var parser = null; 12 13 module('XmppStreamParser', { 14 setup: function() { 15 onStanzaStr = sinon.spy(); 16 onError = sinon.spy(); 17 function onStanza(stanza) { 18 onStanzaStr(new XMLSerializer().serializeToString(stanza)); 19 } 20 parser = new remoting.XmppStreamParser(); 21 parser.setCallbacks(onStanza, onError); 22 } 23 }); 24 25 26 test('should parse XMPP stream', function() { 27 parser.appendData(base.encodeUtf8('<stream><iq>text</iq>')); 28 sinon.assert.calledWith(onStanzaStr, '<iq>text</iq>'); 29 }); 30 31 test('should handle multiple incoming stanzas', function() { 32 parser.appendData(base.encodeUtf8('<stream><iq>text</iq><iq>more text</iq>')); 33 sinon.assert.calledWith(onStanzaStr, '<iq>text</iq>'); 34 sinon.assert.calledWith(onStanzaStr, '<iq>more text</iq>'); 35 }); 36 37 test('should ignore whitespace between stanzas', function() { 38 parser.appendData(base.encodeUtf8('<stream> <iq>text</iq>')); 39 sinon.assert.calledWith(onStanzaStr, '<iq>text</iq>'); 40 }); 41 42 test('should assemble messages from small chunks', function() { 43 parser.appendData(base.encodeUtf8('<stream><i')); 44 parser.appendData(base.encodeUtf8('q>')); 45 46 // Split one UTF-8 sequence into two chunks 47 var data = base.encodeUtf8(''); 48 parser.appendData(data.slice(0, 2)); 49 parser.appendData(data.slice(2)); 50 51 parser.appendData(base.encodeUtf8('</iq>')); 52 53 sinon.assert.calledWith(onStanzaStr, '<iq></iq>'); 54 }); 55 56 test('should stop parsing on errors', function() { 57 parser.appendData(base.encodeUtf8('<stream>error<iq>text</iq>')); 58 sinon.assert.calledWith(onError); 59 sinon.assert.notCalled(onStanzaStr); 60 }); 61 62 test('should fail on invalid stream header', function() { 63 parser.appendData(base.encodeUtf8('<stream p=\'>')); 64 sinon.assert.calledWith(onError); 65 }); 66 67 test('should fail on loose text', function() { 68 parser.appendData(base.encodeUtf8('stream')); 69 sinon.assert.calledWith(onError); 70 }); 71 72 test('should fail on loose text with incomplete UTF-8 sequences', function() { 73 var buffer = base.encodeUtf8('<stream>') 74 // Crop last byte. 75 buffer = buffer.slice(0, buffer.byteLength - 1); 76 parser.appendData(buffer); 77 sinon.assert.calledWith(onError); 78 }); 79 80 test('should fail on incomplete UTF-8 sequences', function() { 81 var buffer = base.encodeUtf8('<stream><iq>') 82 // Crop last byte. 83 buffer = buffer.slice(0, buffer.byteLength - 1); 84 parser.appendData(buffer); 85 parser.appendData(base.encodeUtf8('</iq>')); 86 sinon.assert.calledWith(onError); 87 }); 88 89 })(); 90
