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var assert = require('assert')
, expect = require('expect.js')
, Receiver = require('../lib/Receiver.hixie');
require('./hybi-common');
describe('Receiver', function() {
it('can parse text message', function() {
var p = new Receiver();
var packet = '00 48 65 6c 6c 6f ff';
var gotData = false;
p.ontext = function(data) {
gotData = true;
assert.equal('Hello', data);
};
p.add(getBufferFromHexString(packet));
expect(gotData).to.equal(true);
});
it('can parse multiple text messages', function() {
var p = new Receiver();
var packet = '00 48 65 6c 6c 6f ff 00 48 65 6c 6c 6f ff';
var gotData = false;
var messages = [];
p.ontext = function(data) {
gotData = true;
messages.push(data);
};
p.add(getBufferFromHexString(packet));
expect(gotData).to.equal(true);
for (var i = 0; i < 2; ++i) {
expect(messages[i]).to.equal('Hello');
}
});
it('can parse empty message', function() {
var p = new Receiver();
var packet = '00 ff';
var gotData = false;
p.ontext = function(data) {
gotData = true;
assert.equal('', data);
};
p.add(getBufferFromHexString(packet));
expect(gotData).to.equal(true);
});
it('can parse text messages delivered over multiple frames', function() {
var p = new Receiver();
var packets = [
'00 48',
'65 6c 6c',
'6f ff 00 48',
'65',
'6c 6c 6f',
'ff'
];
var gotData = false;
var messages = [];
p.ontext = function(data) {
gotData = true;
messages.push(data);
};
for (var i = 0; i < packets.length; ++i) {
p.add(getBufferFromHexString(packets[i]));
}
expect(gotData).to.equal(true);
for (var i = 0; i < 2; ++i) {
expect(messages[i]).to.equal('Hello');
}
});
it('emits an error if a payload doesnt start with 0x00', function() {
var p = new Receiver();
var packets = [
'00 6c ff',
'00 6c ff ff',
'ff 00 6c ff 00 6c ff',
'00',
'6c 6c 6f',
'ff'
];
var gotData = false;
var gotError = false;
var messages = [];
p.ontext = function(data) {
gotData = true;
messages.push(data);
};
p.onerror = function(reason, code) {
gotError = code == true;
};
for (var i = 0; i < packets.length && !gotError; ++i) {
p.add(getBufferFromHexString(packets[i]));
}
expect(gotError).to.equal(true);
expect(messages[0]).to.equal('l');
expect(messages[1]).to.equal('l');
expect(messages.length).to.equal(2);
});
it('can parse close messages', function() {
var p = new Receiver();
var packets = [
'ff 00'
];
var gotClose = false;
var gotError = false;
p.onclose = function() {
gotClose = true;
};
p.onerror = function(reason, code) {
gotError = code == true;
};
for (var i = 0; i < packets.length && !gotError; ++i) {
p.add(getBufferFromHexString(packets[i]));
}
expect(gotClose).to.equal(true);
expect(gotError).to.equal(false);
});
it('can parse binary messages delivered over multiple frames', function() {
var p = new Receiver();
var packets = [
'80 05 48',
'65 6c 6c',
'6f 80 80 05 48',
'65',
'6c 6c 6f'
];
var gotData = false;
var messages = [];
p.ontext = function(data) {
gotData = true;
messages.push(data);
};
for (var i = 0; i < packets.length; ++i) {
p.add(getBufferFromHexString(packets[i]));
}
expect(gotData).to.equal(true);
for (var i = 0; i < 2; ++i) {
expect(messages[i]).to.equal('Hello');
}
});
});
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