mirror of
https://github.com/classilla/tenfourfox.git
synced 2024-09-30 03:58:07 +00:00
396 lines
12 KiB
JavaScript
396 lines
12 KiB
JavaScript
var expect = require('chai').expect;
|
|
var util = require('./util');
|
|
|
|
var framer = require('../lib/protocol/framer');
|
|
var Serializer = framer.Serializer;
|
|
var Deserializer = framer.Deserializer;
|
|
|
|
var frame_types = {
|
|
DATA: ['data'],
|
|
HEADERS: ['priority_information', 'data'],
|
|
PRIORITY: ['priority_information'],
|
|
RST_STREAM: ['error'],
|
|
SETTINGS: ['settings'],
|
|
PUSH_PROMISE: ['promised_stream', 'data'],
|
|
PING: ['data'],
|
|
GOAWAY: ['last_stream', 'error'],
|
|
WINDOW_UPDATE: ['window_size'],
|
|
CONTINUATION: ['data'],
|
|
ALTSVC: ['protocolID', 'host', 'port', 'origin', 'maxAge']
|
|
};
|
|
|
|
var test_frames = [{
|
|
frame: {
|
|
type: 'DATA',
|
|
flags: { END_STREAM: false, RESERVED2: false, RESERVED4: false,
|
|
PADDED: false },
|
|
stream: 10,
|
|
|
|
data: new Buffer('12345678', 'hex')
|
|
},
|
|
// length + type + flags + stream + content
|
|
buffer: new Buffer('000004' + '00' + '00' + '0000000A' + '12345678', 'hex')
|
|
|
|
}, {
|
|
frame: {
|
|
type: 'HEADERS',
|
|
flags: { END_STREAM: false, RESERVED2: false, END_HEADERS: false,
|
|
PADDED: false, RESERVED5: false, PRIORITY: false },
|
|
stream: 15,
|
|
|
|
data: new Buffer('12345678', 'hex')
|
|
},
|
|
buffer: new Buffer('000004' + '01' + '00' + '0000000F' + '12345678', 'hex')
|
|
|
|
}, {
|
|
frame: {
|
|
type: 'HEADERS',
|
|
flags: { END_STREAM: false, RESERVED2: false, END_HEADERS: false,
|
|
PADDED: false, RESERVED5: false, PRIORITY: true },
|
|
stream: 15,
|
|
priorityDependency: 10,
|
|
priorityWeight: 5,
|
|
exclusiveDependency: false,
|
|
|
|
data: new Buffer('12345678', 'hex')
|
|
},
|
|
buffer: new Buffer('000009' + '01' + '20' + '0000000F' + '0000000A' + '05' + '12345678', 'hex')
|
|
|
|
|
|
}, {
|
|
frame: {
|
|
type: 'HEADERS',
|
|
flags: { END_STREAM: false, RESERVED2: false, END_HEADERS: false,
|
|
PADDED: false, RESERVED5: false, PRIORITY: true },
|
|
stream: 15,
|
|
priorityDependency: 10,
|
|
priorityWeight: 5,
|
|
exclusiveDependency: true,
|
|
|
|
data: new Buffer('12345678', 'hex')
|
|
},
|
|
buffer: new Buffer('000009' + '01' + '20' + '0000000F' + '8000000A' + '05' + '12345678', 'hex')
|
|
|
|
}, {
|
|
frame: {
|
|
type: 'PRIORITY',
|
|
flags: { },
|
|
stream: 10,
|
|
|
|
priorityDependency: 9,
|
|
priorityWeight: 5,
|
|
exclusiveDependency: false
|
|
},
|
|
buffer: new Buffer('000005' + '02' + '00' + '0000000A' + '00000009' + '05', 'hex')
|
|
|
|
}, {
|
|
frame: {
|
|
type: 'PRIORITY',
|
|
flags: { },
|
|
stream: 10,
|
|
|
|
priorityDependency: 9,
|
|
priorityWeight: 5,
|
|
exclusiveDependency: true
|
|
},
|
|
buffer: new Buffer('000005' + '02' + '00' + '0000000A' + '80000009' + '05', 'hex')
|
|
|
|
}, {
|
|
frame: {
|
|
type: 'RST_STREAM',
|
|
flags: { },
|
|
stream: 10,
|
|
|
|
error: 'INTERNAL_ERROR'
|
|
},
|
|
buffer: new Buffer('000004' + '03' + '00' + '0000000A' + '00000002', 'hex')
|
|
|
|
}, {
|
|
frame: {
|
|
type: 'SETTINGS',
|
|
flags: { ACK: false },
|
|
stream: 10,
|
|
|
|
settings: {
|
|
SETTINGS_HEADER_TABLE_SIZE: 0x12345678,
|
|
SETTINGS_ENABLE_PUSH: true,
|
|
SETTINGS_MAX_CONCURRENT_STREAMS: 0x01234567,
|
|
SETTINGS_INITIAL_WINDOW_SIZE: 0x89ABCDEF,
|
|
SETTINGS_MAX_FRAME_SIZE: 0x00010000
|
|
}
|
|
},
|
|
buffer: new Buffer('00001E' + '04' + '00' + '0000000A' + '0001' + '12345678' +
|
|
'0002' + '00000001' +
|
|
'0003' + '01234567' +
|
|
'0004' + '89ABCDEF' +
|
|
'0005' + '00010000', 'hex')
|
|
|
|
}, {
|
|
frame: {
|
|
type: 'PUSH_PROMISE',
|
|
flags: { RESERVED1: false, RESERVED2: false, END_PUSH_PROMISE: false,
|
|
PADDED: false },
|
|
stream: 15,
|
|
|
|
promised_stream: 3,
|
|
data: new Buffer('12345678', 'hex')
|
|
},
|
|
buffer: new Buffer('000008' + '05' + '00' + '0000000F' + '00000003' + '12345678', 'hex')
|
|
|
|
}, {
|
|
frame: {
|
|
type: 'PING',
|
|
flags: { ACK: false },
|
|
stream: 15,
|
|
|
|
data: new Buffer('1234567887654321', 'hex')
|
|
},
|
|
buffer: new Buffer('000008' + '06' + '00' + '0000000F' + '1234567887654321', 'hex')
|
|
|
|
}, {
|
|
frame: {
|
|
type: 'GOAWAY',
|
|
flags: { },
|
|
stream: 10,
|
|
|
|
last_stream: 0x12345678,
|
|
error: 'PROTOCOL_ERROR'
|
|
},
|
|
buffer: new Buffer('000008' + '07' + '00' + '0000000A' + '12345678' + '00000001', 'hex')
|
|
|
|
}, {
|
|
frame: {
|
|
type: 'WINDOW_UPDATE',
|
|
flags: { },
|
|
stream: 10,
|
|
|
|
window_size: 0x12345678
|
|
},
|
|
buffer: new Buffer('000004' + '08' + '00' + '0000000A' + '12345678', 'hex')
|
|
}, {
|
|
frame: {
|
|
type: 'CONTINUATION',
|
|
flags: { RESERVED1: false, RESERVED2: false, END_HEADERS: true },
|
|
stream: 10,
|
|
|
|
data: new Buffer('12345678', 'hex')
|
|
},
|
|
// length + type + flags + stream + content
|
|
buffer: new Buffer('000004' + '09' + '04' + '0000000A' + '12345678', 'hex')
|
|
}, {
|
|
frame: {
|
|
type: 'ALTSVC',
|
|
flags: { },
|
|
stream: 0,
|
|
|
|
maxAge: 31536000,
|
|
port: 4443,
|
|
protocolID: "h2",
|
|
host: "altsvc.example.com",
|
|
origin: ""
|
|
},
|
|
buffer: new Buffer(new Buffer('00002B' + '0A' + '00' + '00000000' + '0000', 'hex') + new Buffer('h2="altsvc.example.com:4443"; ma=31536000', 'ascii'))
|
|
}, {
|
|
frame: {
|
|
type: 'ALTSVC',
|
|
flags: { },
|
|
stream: 0,
|
|
|
|
maxAge: 31536000,
|
|
port: 4443,
|
|
protocolID: "h2",
|
|
host: "altsvc.example.com",
|
|
origin: "https://onlyme.example.com"
|
|
},
|
|
buffer: new Buffer(new Buffer('000045' + '0A' + '00' + '00000000' + '001A', 'hex') + new Buffer('https://onlyme.example.comh2="altsvc.example.com:4443"; ma=31536000', 'ascii'))
|
|
|
|
}, {
|
|
frame: {
|
|
type: 'BLOCKED',
|
|
flags: { },
|
|
stream: 10
|
|
},
|
|
buffer: new Buffer('000000' + '0B' + '00' + '0000000A', 'hex')
|
|
}];
|
|
|
|
var deserializer_test_frames = test_frames.slice(0);
|
|
var padded_test_frames = [{
|
|
frame: {
|
|
type: 'DATA',
|
|
flags: { END_STREAM: false, RESERVED2: false, RESERVED4: false,
|
|
PADDED: true },
|
|
stream: 10,
|
|
data: new Buffer('12345678', 'hex')
|
|
},
|
|
// length + type + flags + stream + pad length + content + padding
|
|
buffer: new Buffer('00000B' + '00' + '08' + '0000000A' + '06' + '12345678' + '000000000000', 'hex')
|
|
|
|
}, {
|
|
frame: {
|
|
type: 'HEADERS',
|
|
flags: { END_STREAM: false, RESERVED2: false, END_HEADERS: false,
|
|
PADDED: true, RESERVED5: false, PRIORITY: false },
|
|
stream: 15,
|
|
|
|
data: new Buffer('12345678', 'hex')
|
|
},
|
|
// length + type + flags + stream + pad length + data + padding
|
|
buffer: new Buffer('00000B' + '01' + '08' + '0000000F' + '06' + '12345678' + '000000000000', 'hex')
|
|
|
|
}, {
|
|
frame: {
|
|
type: 'HEADERS',
|
|
flags: { END_STREAM: false, RESERVED2: false, END_HEADERS: false,
|
|
PADDED: true, RESERVED5: false, PRIORITY: true },
|
|
stream: 15,
|
|
priorityDependency: 10,
|
|
priorityWeight: 5,
|
|
exclusiveDependency: false,
|
|
|
|
data: new Buffer('12345678', 'hex')
|
|
},
|
|
// length + type + flags + stream + pad length + priority dependency + priority weight + data + padding
|
|
buffer: new Buffer('000010' + '01' + '28' + '0000000F' + '06' + '0000000A' + '05' + '12345678' + '000000000000', 'hex')
|
|
|
|
}, {
|
|
frame: {
|
|
type: 'HEADERS',
|
|
flags: { END_STREAM: false, RESERVED2: false, END_HEADERS: false,
|
|
PADDED: true, RESERVED5: false, PRIORITY: true },
|
|
stream: 15,
|
|
priorityDependency: 10,
|
|
priorityWeight: 5,
|
|
exclusiveDependency: true,
|
|
|
|
data: new Buffer('12345678', 'hex')
|
|
},
|
|
// length + type + flags + stream + pad length + priority dependency + priority weight + data + padding
|
|
buffer: new Buffer('000010' + '01' + '28' + '0000000F' + '06' + '8000000A' + '05' + '12345678' + '000000000000', 'hex')
|
|
|
|
}, {
|
|
frame: {
|
|
type: 'PUSH_PROMISE',
|
|
flags: { RESERVED1: false, RESERVED2: false, END_PUSH_PROMISE: false,
|
|
PADDED: true },
|
|
stream: 15,
|
|
|
|
promised_stream: 3,
|
|
data: new Buffer('12345678', 'hex')
|
|
},
|
|
// length + type + flags + stream + pad length + promised stream + data + padding
|
|
buffer: new Buffer('00000F' + '05' + '08' + '0000000F' + '06' + '00000003' + '12345678' + '000000000000', 'hex')
|
|
|
|
}];
|
|
for (var idx = 0; idx < padded_test_frames.length; idx++) {
|
|
deserializer_test_frames.push(padded_test_frames[idx]);
|
|
}
|
|
|
|
|
|
describe('framer.js', function() {
|
|
describe('Serializer', function() {
|
|
describe('static method .commonHeader({ type, flags, stream }, buffer_array)', function() {
|
|
it('should add the appropriate 9 byte header buffer in front of the others', function() {
|
|
for (var i = 0; i < test_frames.length; i++) {
|
|
var test = test_frames[i];
|
|
var buffers = [test.buffer.slice(9)];
|
|
var header_buffer = test.buffer.slice(0,9);
|
|
Serializer.commonHeader(test.frame, buffers);
|
|
expect(buffers[0]).to.deep.equal(header_buffer);
|
|
}
|
|
});
|
|
});
|
|
|
|
Object.keys(frame_types).forEach(function(type) {
|
|
var tests = test_frames.filter(function(test) { return test.frame.type === type; });
|
|
var frame_shape = '{ ' + frame_types[type].join(', ') + ' }';
|
|
describe('static method .' + type + '(' + frame_shape + ', buffer_array)', function() {
|
|
it('should push buffers to the array that make up a ' + type + ' type payload', function() {
|
|
for (var i = 0; i < tests.length; i++) {
|
|
var test = tests[i];
|
|
var buffers = [];
|
|
Serializer[type](test.frame, buffers);
|
|
expect(util.concat(buffers)).to.deep.equal(test.buffer.slice(9));
|
|
}
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('transform stream', function() {
|
|
it('should transform frame objects to appropriate buffers', function() {
|
|
var stream = new Serializer(util.log);
|
|
|
|
for (var i = 0; i < test_frames.length; i++) {
|
|
var test = test_frames[i];
|
|
stream.write(test.frame);
|
|
var chunk, buffer = new Buffer(0);
|
|
while (chunk = stream.read()) {
|
|
buffer = util.concat([buffer, chunk]);
|
|
}
|
|
expect(buffer).to.be.deep.equal(test.buffer);
|
|
}
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('Deserializer', function() {
|
|
describe('static method .commonHeader(header_buffer, frame)', function() {
|
|
it('should augment the frame object with these properties: { type, flags, stream })', function() {
|
|
for (var i = 0; i < deserializer_test_frames.length; i++) {
|
|
var test = deserializer_test_frames[i], frame = {};
|
|
Deserializer.commonHeader(test.buffer.slice(0,9), frame);
|
|
expect(frame).to.deep.equal({
|
|
type: test.frame.type,
|
|
flags: test.frame.flags,
|
|
stream: test.frame.stream
|
|
});
|
|
}
|
|
});
|
|
});
|
|
|
|
Object.keys(frame_types).forEach(function(type) {
|
|
var tests = deserializer_test_frames.filter(function(test) { return test.frame.type === type; });
|
|
var frame_shape = '{ ' + frame_types[type].join(', ') + ' }';
|
|
describe('static method .' + type + '(payload_buffer, frame)', function() {
|
|
it('should augment the frame object with these properties: ' + frame_shape, function() {
|
|
for (var i = 0; i < tests.length; i++) {
|
|
var test = tests[i];
|
|
var frame = {
|
|
type: test.frame.type,
|
|
flags: test.frame.flags,
|
|
stream: test.frame.stream
|
|
};
|
|
Deserializer[type](test.buffer.slice(9), frame);
|
|
expect(frame).to.deep.equal(test.frame);
|
|
}
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('transform stream', function() {
|
|
it('should transform buffers to appropriate frame object', function() {
|
|
var stream = new Deserializer(util.log);
|
|
|
|
var shuffled = util.shuffleBuffers(deserializer_test_frames.map(function(test) { return test.buffer; }));
|
|
shuffled.forEach(stream.write.bind(stream));
|
|
|
|
for (var j = 0; j < deserializer_test_frames.length; j++) {
|
|
expect(stream.read()).to.be.deep.equal(deserializer_test_frames[j].frame);
|
|
}
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('bunyan formatter', function() {
|
|
describe('`frame`', function() {
|
|
var format = framer.serializers.frame;
|
|
it('should assign a unique ID to each frame', function() {
|
|
var frame1 = { type: 'DATA', data: new Buffer(10) };
|
|
var frame2 = { type: 'PRIORITY', priority: 1 };
|
|
expect(format(frame1).id).to.be.equal(format(frame1));
|
|
expect(format(frame2).id).to.be.equal(format(frame2));
|
|
expect(format(frame1)).to.not.be.equal(format(frame2));
|
|
});
|
|
});
|
|
});
|
|
});
|