| 0 | |
/* eslint-disable no-new */
|
| 1 | |
var EventSource = require('../lib/eventsource')
|
| 2 | |
var bufferFrom = require('buffer-from')
|
| 3 | |
var path = require('path')
|
| 4 | |
var http = require('http')
|
| 5 | |
var https = require('https')
|
| 6 | |
var fs = require('fs')
|
| 7 | |
var mocha = require('mocha')
|
| 8 | |
var assert = require('assert')
|
| 9 | |
var u = require('url')
|
| 10 | |
|
| 11 | |
var it = mocha.it
|
| 12 | |
var describe = mocha.describe
|
| 13 | |
|
| 14 | |
var httpsServerOptions = {
|
| 15 | |
key: fs.readFileSync(path.join(__dirname, 'server_certs', 'key.pem')),
|
| 16 | |
cert: fs.readFileSync(path.join(__dirname, 'server_certs', 'certificate.pem'))
|
| 17 | |
}
|
| 18 | |
|
| 19 | |
var _port = 20000
|
| 20 | |
var servers = []
|
| 21 | |
process.on('exit', function () {
|
| 22 | |
if (servers.length > 0) {
|
| 23 | |
console.error("************ Didn't kill all servers - there is still %d running.", servers.length)
|
| 24 | |
}
|
| 25 | |
})
|
| 26 | |
|
| 27 | |
function createServer (callback) {
|
| 28 | |
var server = http.createServer()
|
| 29 | |
configureServer(server, 'http', _port++, callback)
|
| 30 | |
}
|
| 31 | |
|
| 32 | |
function createHttpsServer (callback) {
|
| 33 | |
var server = https.createServer(httpsServerOptions)
|
| 34 | |
configureServer(server, 'https', _port++, callback)
|
| 35 | |
}
|
| 36 | |
|
| 37 | |
function createHttpsServerWithClientAuth (callback) {
|
| 38 | |
var options = {
|
| 39 | |
key: fs.readFileSync(path.join(__dirname, 'client_certs', 'server_key.pem')),
|
| 40 | |
cert: fs.readFileSync(path.join(__dirname, 'client_certs', 'server_cert.crt')),
|
| 41 | |
ca: fs.readFileSync(path.join(__dirname, 'client_certs', 'cacert.crt')),
|
| 42 | |
passphrase: 'test1234$',
|
| 43 | |
requestCert: true,
|
| 44 | |
rejectAuthorized: true
|
| 45 | |
}
|
| 46 | |
var server = https.createServer(options)
|
| 47 | |
configureServer(server, 'https', _port++, callback)
|
| 48 | |
}
|
| 49 | |
|
| 50 | |
function configureServer (server, protocol, port, callback) {
|
| 51 | |
var responses = []
|
| 52 | |
|
| 53 | |
var oldClose = server.close
|
| 54 | |
server.close = function (closeCb) {
|
| 55 | |
responses.forEach(function (res) {
|
| 56 | |
res.end()
|
| 57 | |
})
|
| 58 | |
oldClose.call(this, function () {
|
| 59 | |
servers.splice(servers.indexOf(server), 1)
|
| 60 | |
closeCb()
|
| 61 | |
})
|
| 62 | |
}
|
| 63 | |
|
| 64 | |
server.on('request', function (req, res) {
|
| 65 | |
responses.push(res)
|
| 66 | |
})
|
| 67 | |
|
| 68 | |
server.url = protocol + '://localhost:' + port
|
| 69 | |
|
| 70 | |
server.listen(port, function onOpen (err) {
|
| 71 | |
servers.push(server)
|
| 72 | |
callback(err, server)
|
| 73 | |
})
|
| 74 | |
}
|
| 75 | |
|
| 76 | |
function createProxy (target, protocol, callback) {
|
| 77 | |
var proxyPort = _port++
|
| 78 | |
var targetProtocol = target.indexOf('https') === 0 ? 'https' : 'http'
|
| 79 | |
var requester = targetProtocol === 'https' ? https : http
|
| 80 | |
var serve = protocol === 'https' ? https : http
|
| 81 | |
|
| 82 | |
var proxied = []
|
| 83 | |
var server = serve.createServer(serve === https ? httpsServerOptions : undefined)
|
| 84 | |
|
| 85 | |
server.on('request', function (req, res) {
|
| 86 | |
var options = u.parse(target)
|
| 87 | |
options.headers = req.headers
|
| 88 | |
options.rejectUnauthorized = false
|
| 89 | |
|
| 90 | |
var upstreamReq = requester.request(options, function (upstreamRes) {
|
| 91 | |
upstreamRes.pipe(res)
|
| 92 | |
})
|
| 93 | |
|
| 94 | |
proxied.push(upstreamReq)
|
| 95 | |
upstreamReq.end()
|
| 96 | |
})
|
| 97 | |
|
| 98 | |
servers.push(server)
|
| 99 | |
|
| 100 | |
var oldClose = server.close
|
| 101 | |
server.close = function (closeCb) {
|
| 102 | |
proxied.forEach(function (res) {
|
| 103 | |
res.abort()
|
| 104 | |
})
|
| 105 | |
|
| 106 | |
oldClose.call(server, function () {
|
| 107 | |
servers.splice(servers.indexOf(server), 1)
|
| 108 | |
closeCb()
|
| 109 | |
})
|
| 110 | |
}
|
| 111 | |
|
| 112 | |
server.listen(proxyPort, function onOpen (err) {
|
| 113 | |
server.url = protocol + '://localhost:' + proxyPort
|
| 114 | |
callback(err, server)
|
| 115 | |
})
|
| 116 | |
}
|
| 117 | |
|
| 118 | |
function writeEvents (chunks) {
|
| 119 | |
return function (req, res) {
|
| 120 | |
res.writeHead(200, {'Content-Type': 'text/event-stream'})
|
| 121 | |
chunks.forEach(function (chunk) {
|
| 122 | |
res.write(chunk)
|
| 123 | |
})
|
| 124 | |
res.write(':') // send a dummy comment to ensure that the head is flushed
|
| 125 | |
}
|
| 126 | |
}
|
| 127 | |
|
| 128 | |
describe('Parser', function () {
|
| 129 | |
it('parses multibyte characters', function (done) {
|
| 130 | |
createServer(function (err, server) {
|
| 131 | |
if (err) return done(err)
|
| 132 | |
|
| 133 | |
server.on('request', writeEvents(['id: 1\ndata: €豆腐\n\n']))
|
| 134 | |
var es = new EventSource(server.url)
|
| 135 | |
|
| 136 | |
es.onmessage = function (m) {
|
| 137 | |
assert.equal('€豆腐', m.data)
|
| 138 | |
server.close(done)
|
| 139 | |
}
|
| 140 | |
})
|
| 141 | |
})
|
| 142 | |
|
| 143 | |
it('parses empty lines with multibyte characters', function (done) {
|
| 144 | |
createServer(function (err, server) {
|
| 145 | |
if (err) return done(err)
|
| 146 | |
|
| 147 | |
server.on('request', writeEvents(['\n\n\n\nid: 1\ndata: 我現在都看實況不玩遊戲\n\n']))
|
| 148 | |
var es = new EventSource(server.url)
|
| 149 | |
|
| 150 | |
es.onmessage = function (m) {
|
| 151 | |
assert.equal('我現在都看實況不玩遊戲', m.data)
|
| 152 | |
server.close(done)
|
| 153 | |
}
|
| 154 | |
})
|
| 155 | |
})
|
| 156 | |
|
| 157 | |
it('parses one one-line message in one chunk', function (done) {
|
| 158 | |
createServer(function (err, server) {
|
| 159 | |
if (err) return done(err)
|
| 160 | |
|
| 161 | |
server.on('request', writeEvents(['data: Hello\n\n']))
|
| 162 | |
var es = new EventSource(server.url)
|
| 163 | |
es.onmessage = function (m) {
|
| 164 | |
assert.equal('Hello', m.data)
|
| 165 | |
server.close(done)
|
| 166 | |
}
|
| 167 | |
})
|
| 168 | |
})
|
| 169 | |
|
| 170 | |
it('ignores byte-order mark', function (done) {
|
| 171 | |
createServer(function (err, server) {
|
| 172 | |
if (err) return done(err)
|
| 173 | |
|
| 174 | |
server.on('request', function (req, res) {
|
| 175 | |
res.writeHead(200, {'Content-Type': 'text/event-stream'})
|
| 176 | |
res.write('\uFEFF')
|
| 177 | |
res.write('data: foo\n\n')
|
| 178 | |
res.end()
|
| 179 | |
})
|
| 180 | |
var es = new EventSource(server.url)
|
| 181 | |
es.onmessage = function (m) {
|
| 182 | |
assert.equal('foo', m.data)
|
| 183 | |
server.close(done)
|
| 184 | |
}
|
| 185 | |
})
|
| 186 | |
})
|
| 187 | |
|
| 188 | |
it('parses one one-line message in two chunks', function (done) {
|
| 189 | |
createServer(function (err, server) {
|
| 190 | |
if (err) return done(err)
|
| 191 | |
|
| 192 | |
server.on('request', writeEvents(['data: Hel', 'lo\n\n']))
|
| 193 | |
var es = new EventSource(server.url)
|
| 194 | |
es.onmessage = function (m) {
|
| 195 | |
assert.equal('Hello', m.data)
|
| 196 | |
server.close(done)
|
| 197 | |
}
|
| 198 | |
})
|
| 199 | |
})
|
| 200 | |
|
| 201 | |
it('parses two one-line messages in one chunk', function (done) {
|
| 202 | |
createServer(function (err, server) {
|
| 203 | |
if (err) return done(err)
|
| 204 | |
|
| 205 | |
server.on('request', writeEvents(['data: Hello\n\n', 'data: World\n\n']))
|
| 206 | |
var es = new EventSource(server.url)
|
| 207 | |
|
| 208 | |
es.onmessage = first
|
| 209 | |
|
| 210 | |
function first (m) {
|
| 211 | |
assert.equal('Hello', m.data)
|
| 212 | |
es.onmessage = second
|
| 213 | |
}
|
| 214 | |
|
| 215 | |
function second (m) {
|
| 216 | |
assert.equal('World', m.data)
|
| 217 | |
server.close(done)
|
| 218 | |
}
|
| 219 | |
})
|
| 220 | |
})
|
| 221 | |
|
| 222 | |
it('parses one two-line message in one chunk', function (done) {
|
| 223 | |
createServer(function (err, server) {
|
| 224 | |
if (err) return done(err)
|
| 225 | |
|
| 226 | |
server.on('request', writeEvents(['data: Hello\ndata:World\n\n']))
|
| 227 | |
var es = new EventSource(server.url)
|
| 228 | |
|
| 229 | |
es.onmessage = function (m) {
|
| 230 | |
assert.equal('Hello\nWorld', m.data)
|
| 231 | |
server.close(done)
|
| 232 | |
}
|
| 233 | |
})
|
| 234 | |
})
|
| 235 | |
|
| 236 | |
it('parses chopped up unicode data', function (done) {
|
| 237 | |
createServer(function (err, server) {
|
| 238 | |
if (err) return done(err)
|
| 239 | |
|
| 240 | |
var chopped = 'data: Aslak\n\ndata: Hellesøy\n\n'.split('')
|
| 241 | |
server.on('request', writeEvents(chopped))
|
| 242 | |
var es = new EventSource(server.url)
|
| 243 | |
|
| 244 | |
es.onmessage = first
|
| 245 | |
|
| 246 | |
function first (m) {
|
| 247 | |
assert.equal('Aslak', m.data)
|
| 248 | |
es.onmessage = second
|
| 249 | |
}
|
| 250 | |
|
| 251 | |
function second (m) {
|
| 252 | |
assert.equal('Hellesøy', m.data)
|
| 253 | |
server.close(done)
|
| 254 | |
}
|
| 255 | |
})
|
| 256 | |
})
|
| 257 | |
|
| 258 | |
it('parses really chopped up unicode data', function (done) {
|
| 259 | |
createServer(function (err, server) {
|
| 260 | |
if (err) return done(err)
|
| 261 | |
|
| 262 | |
server.on('request', function (req, res) {
|
| 263 | |
const msg = bufferFrom('data: Aslak Hellesøy is the original author\n\n')
|
| 264 | |
res.writeHead(200, {'Content-Type': 'text/event-stream'})
|
| 265 | |
|
| 266 | |
// Slice in the middle of a unicode sequence (ø), making sure that one data
|
| 267 | |
// chunk will contain the first byte and the second chunk will get the other
|
| 268 | |
res.write(msg.slice(0, 19), 'binary', function () {
|
| 269 | |
res.write(msg.slice(19))
|
| 270 | |
})
|
| 271 | |
})
|
| 272 | |
|
| 273 | |
var es = new EventSource(server.url)
|
| 274 | |
|
| 275 | |
es.onmessage = function (m) {
|
| 276 | |
assert.equal('Aslak Hellesøy is the original author', m.data)
|
| 277 | |
server.close(done)
|
| 278 | |
}
|
| 279 | |
})
|
| 280 | |
})
|
| 281 | |
|
| 282 | |
it('accepts CRLF as separator', function (done) {
|
| 283 | |
createServer(function (err, server) {
|
| 284 | |
if (err) return done(err)
|
| 285 | |
|
| 286 | |
var chopped = 'data: Aslak\r\n\r\ndata: Hellesøy\r\n\r\n'.split('')
|
| 287 | |
server.on('request', writeEvents(chopped))
|
| 288 | |
var es = new EventSource(server.url)
|
| 289 | |
|
| 290 | |
es.onmessage = first
|
| 291 | |
|
| 292 | |
function first (m) {
|
| 293 | |
assert.equal('Aslak', m.data)
|
| 294 | |
es.onmessage = second
|
| 295 | |
}
|
| 296 | |
|
| 297 | |
function second (m) {
|
| 298 | |
assert.equal('Hellesøy', m.data)
|
| 299 | |
server.close(done)
|
| 300 | |
}
|
| 301 | |
})
|
| 302 | |
})
|
| 303 | |
|
| 304 | |
it('accepts CR as separator', function (done) {
|
| 305 | |
createServer(function (err, server) {
|
| 306 | |
if (err) return done(err)
|
| 307 | |
|
| 308 | |
var chopped = 'data: Aslak\r\rdata: Hellesøy\r\r'.split('')
|
| 309 | |
server.on('request', writeEvents(chopped))
|
| 310 | |
var es = new EventSource(server.url)
|
| 311 | |
|
| 312 | |
es.onmessage = first
|
| 313 | |
|
| 314 | |
function first (m) {
|
| 315 | |
assert.equal('Aslak', m.data)
|
| 316 | |
es.onmessage = second
|
| 317 | |
}
|
| 318 | |
|
| 319 | |
function second (m) {
|
| 320 | |
assert.equal('Hellesøy', m.data)
|
| 321 | |
server.close(done)
|
| 322 | |
}
|
| 323 | |
})
|
| 324 | |
})
|
| 325 | |
|
| 326 | |
it('delivers message with explicit event', function (done) {
|
| 327 | |
createServer(function (err, server) {
|
| 328 | |
if (err) return done(err)
|
| 329 | |
|
| 330 | |
server.on('request', writeEvents(['event: greeting\ndata: Hello\n\n']))
|
| 331 | |
var es = new EventSource(server.url)
|
| 332 | |
|
| 333 | |
es.addEventListener('greeting', function (m) {
|
| 334 | |
assert.equal('Hello', m.data)
|
| 335 | |
server.close(done)
|
| 336 | |
})
|
| 337 | |
})
|
| 338 | |
})
|
| 339 | |
|
| 340 | |
it('allows removal of event listeners', function (done) {
|
| 341 | |
createServer(function (err, server) {
|
| 342 | |
if (err) return done(err)
|
| 343 | |
|
| 344 | |
server.on('request', writeEvents(['event: greeting\ndata: Hello\n\n', 'event: greeting\ndata: World\n\n']))
|
| 345 | |
var es = new EventSource(server.url)
|
| 346 | |
var numCalled = 0
|
| 347 | |
|
| 348 | |
function onGreeting (m) {
|
| 349 | |
numCalled++
|
| 350 | |
assert.equal('Hello', m.data)
|
| 351 | |
es.removeEventListener('greeting', onGreeting, false)
|
| 352 | |
process.nextTick(scheduleDisconnect)
|
| 353 | |
}
|
| 354 | |
|
| 355 | |
function scheduleDisconnect () {
|
| 356 | |
assert.equal(1, numCalled)
|
| 357 | |
server.close(done)
|
| 358 | |
}
|
| 359 | |
|
| 360 | |
es.addEventListener('greeting', onGreeting, false)
|
| 361 | |
})
|
| 362 | |
})
|
| 363 | |
|
| 364 | |
it('ignores comments', function (done) {
|
| 365 | |
createServer(function (err, server) {
|
| 366 | |
if (err) return done(err)
|
| 367 | |
|
| 368 | |
server.on('request', writeEvents(['data: Hello\n\n:nothing to see here\n\ndata: World\n\n']))
|
| 369 | |
var es = new EventSource(server.url)
|
| 370 | |
|
| 371 | |
es.onmessage = first
|
| 372 | |
|
| 373 | |
function first (m) {
|
| 374 | |
assert.equal('Hello', m.data)
|
| 375 | |
es.onmessage = second
|
| 376 | |
}
|
| 377 | |
|
| 378 | |
function second (m) {
|
| 379 | |
assert.equal('World', m.data)
|
| 380 | |
server.close(done)
|
| 381 | |
}
|
| 382 | |
})
|
| 383 | |
})
|
| 384 | |
|
| 385 | |
it('ignores empty comments', function (done) {
|
| 386 | |
createServer(function (err, server) {
|
| 387 | |
if (err) return done(err)
|
| 388 | |
|
| 389 | |
server.on('request', writeEvents(['data: Hello\n\n:\n\ndata: World\n\n']))
|
| 390 | |
var es = new EventSource(server.url)
|
| 391 | |
|
| 392 | |
es.onmessage = first
|
| 393 | |
|
| 394 | |
function first (m) {
|
| 395 | |
assert.equal('Hello', m.data)
|
| 396 | |
es.onmessage = second
|
| 397 | |
}
|
| 398 | |
|
| 399 | |
function second (m) {
|
| 400 | |
assert.equal('World', m.data)
|
| 401 | |
server.close(done)
|
| 402 | |
}
|
| 403 | |
})
|
| 404 | |
})
|
| 405 | |
|
| 406 | |
it('does not ignore multilines strings', function (done) {
|
| 407 | |
createServer(function (err, server) {
|
| 408 | |
if (err) return done(err)
|
| 409 | |
|
| 410 | |
server.on('request', writeEvents(['data: line one\ndata:\ndata: line two\n\n']))
|
| 411 | |
var es = new EventSource(server.url)
|
| 412 | |
|
| 413 | |
es.onmessage = function (m) {
|
| 414 | |
assert.equal('line one\n\nline two', m.data)
|
| 415 | |
server.close(done)
|
| 416 | |
}
|
| 417 | |
})
|
| 418 | |
})
|
| 419 | |
|
| 420 | |
it('does not ignore multilines strings even in data beginning', function (done) {
|
| 421 | |
createServer(function (err, server) {
|
| 422 | |
if (err) return done(err)
|
| 423 | |
|
| 424 | |
server.on('request', writeEvents(['data:\ndata:line one\ndata: line two\n\n']))
|
| 425 | |
var es = new EventSource(server.url)
|
| 426 | |
|
| 427 | |
es.onmessage = function (m) {
|
| 428 | |
assert.equal('\nline one\nline two', m.data)
|
| 429 | |
server.close(done)
|
| 430 | |
}
|
| 431 | |
})
|
| 432 | |
})
|
| 433 | |
|
| 434 | |
it('causes entire event to be ignored for empty event field', function (done) {
|
| 435 | |
createServer(function (err, server) {
|
| 436 | |
if (err) return done(err)
|
| 437 | |
|
| 438 | |
server.on('request', writeEvents(['event:\n\ndata: Hello\n\n']))
|
| 439 | |
var es = new EventSource(server.url)
|
| 440 | |
|
| 441 | |
var originalEmit = es.emit
|
| 442 | |
es.emit = function (event) {
|
| 443 | |
assert.ok(event === 'message' || event === 'newListener')
|
| 444 | |
return originalEmit.apply(this, arguments)
|
| 445 | |
}
|
| 446 | |
es.onmessage = function (m) {
|
| 447 | |
assert.equal('Hello', m.data)
|
| 448 | |
server.close(done)
|
| 449 | |
}
|
| 450 | |
})
|
| 451 | |
})
|
| 452 | |
|
| 453 | |
it('parses relatively huge messages efficiently', function (done) {
|
| 454 | |
this.timeout(1000)
|
| 455 | |
|
| 456 | |
createServer(function (err, server) {
|
| 457 | |
if (err) return done(err)
|
| 458 | |
var longMessage = 'data: ' + new Array(100000).join('a') + '\n\n'
|
| 459 | |
server.on('request', writeEvents([longMessage]))
|
| 460 | |
|
| 461 | |
var es = new EventSource(server.url)
|
| 462 | |
|
| 463 | |
es.onmessage = function () {
|
| 464 | |
server.close(done)
|
| 465 | |
}
|
| 466 | |
})
|
| 467 | |
})
|
| 468 | |
})
|
| 469 | |
|
| 470 | |
describe('HTTP Request', function () {
|
| 471 | |
it('passes cache-control: no-cache to server', function (done) {
|
| 472 | |
createServer(function (err, server) {
|
| 473 | |
if (err) return done(err)
|
| 474 | |
|
| 475 | |
server.on('request', function (req) {
|
| 476 | |
assert.equal('no-cache', req.headers['cache-control'])
|
| 477 | |
server.close(done)
|
| 478 | |
})
|
| 479 | |
|
| 480 | |
EventSource(server.url)
|
| 481 | |
})
|
| 482 | |
})
|
| 483 | |
|
| 484 | |
it('sets request headers', function (done) {
|
| 485 | |
createServer(function (err, server) {
|
| 486 | |
if (err) return done(err)
|
| 487 | |
|
| 488 | |
server.on('request', function (req) {
|
| 489 | |
assert.equal(req.headers['user-agent'], 'test')
|
| 490 | |
assert.equal(req.headers['cookie'], 'test=test')
|
| 491 | |
assert.equal(req.headers['last-event-id'], '99')
|
| 492 | |
server.close(done)
|
| 493 | |
})
|
| 494 | |
|
| 495 | |
var headers = {
|
| 496 | |
'User-Agent': 'test',
|
| 497 | |
'Cookie': 'test=test',
|
| 498 | |
'Last-Event-ID': '99'
|
| 499 | |
}
|
| 500 | |
new EventSource(server.url, {headers: headers})
|
| 501 | |
})
|
| 502 | |
})
|
| 503 | |
|
| 504 | |
it("does not set request headers that don't have a value", function (done) {
|
| 505 | |
createServer(function (err, server) {
|
| 506 | |
if (err) return done(err)
|
| 507 | |
|
| 508 | |
server.on('request', function (req) {
|
| 509 | |
assert.equal(req.headers['user-agent'], 'test')
|
| 510 | |
assert.equal(req.headers['cookie'], 'test=test')
|
| 511 | |
assert.equal(req.headers['last-event-id'], '99')
|
| 512 | |
assert.equal(req.headers['X-Something'], undefined)
|
| 513 | |
server.close(done)
|
| 514 | |
})
|
| 515 | |
|
| 516 | |
var headers = {
|
| 517 | |
'User-Agent': 'test',
|
| 518 | |
'Cookie': 'test=test',
|
| 519 | |
'Last-Event-ID': '99',
|
| 520 | |
'X-Something': null
|
| 521 | |
}
|
| 522 | |
|
| 523 | |
assert.doesNotThrow(
|
| 524 | |
function () {
|
| 525 | |
new EventSource(server.url, {headers: headers})
|
| 526 | |
}
|
| 527 | |
)
|
| 528 | |
})
|
| 529 | |
});
|
| 530 | |
|
| 531 | |
[301, 307].forEach(function (status) {
|
| 532 | |
it('follows http ' + status + ' redirect', function (done) {
|
| 533 | |
var redirectSuffix = '/foobar'
|
| 534 | |
var clientRequestedRedirectUrl = false
|
| 535 | |
createServer(function (err, server) {
|
| 536 | |
if (err) return done(err)
|
| 537 | |
|
| 538 | |
server.on('request', function (req, res) {
|
| 539 | |
if (req.url === '/') {
|
| 540 | |
res.writeHead(status, {
|
| 541 | |
'Connection': 'Close',
|
| 542 | |
'Location': server.url + redirectSuffix
|
| 543 | |
})
|
| 544 | |
res.end()
|
| 545 | |
} else if (req.url === redirectSuffix) {
|
| 546 | |
clientRequestedRedirectUrl = true
|
| 547 | |
res.writeHead(200, {'Content-Type': 'text/event-stream'})
|
| 548 | |
res.end()
|
| 549 | |
}
|
| 550 | |
})
|
| 551 | |
|
| 552 | |
var es = new EventSource(server.url)
|
| 553 | |
es.onopen = function () {
|
| 554 | |
assert.ok(clientRequestedRedirectUrl)
|
| 555 | |
assert.equal(server.url + redirectSuffix, es.url)
|
| 556 | |
server.close(done)
|
| 557 | |
}
|
| 558 | |
})
|
| 559 | |
})
|
| 560 | |
|
| 561 | |
it('causes error event when response is ' + status + ' with missing location', function (done) {
|
| 562 | |
createServer(function (err, server) {
|
| 563 | |
if (err) return done(err)
|
| 564 | |
|
| 565 | |
server.on('request', function (req, res) {
|
| 566 | |
res.writeHead(status, 'status message', {
|
| 567 | |
'Connection': 'Close'
|
| 568 | |
})
|
| 569 | |
res.end()
|
| 570 | |
})
|
| 571 | |
|
| 572 | |
var es = new EventSource(server.url)
|
| 573 | |
es.onerror = function (err) {
|
| 574 | |
assert.equal(err.status, status)
|
| 575 | |
assert.equal(err.message, 'status message')
|
| 576 | |
server.close(done)
|
| 577 | |
}
|
| 578 | |
})
|
| 579 | |
})
|
| 580 | |
});
|
| 581 | |
|
| 582 | |
[401, 403].forEach(function (status) {
|
| 583 | |
it('causes error event when response status is ' + status, function (done) {
|
| 584 | |
createServer(function (err, server) {
|
| 585 | |
if (err) return done(err)
|
| 586 | |
|
| 587 | |
server.on('request', function (req, res) {
|
| 588 | |
res.writeHead(status, 'status message', {'Content-Type': 'text/html'})
|
| 589 | |
res.end()
|
| 590 | |
})
|
| 591 | |
|
| 592 | |
var es = new EventSource(server.url)
|
| 593 | |
es.onerror = function (err) {
|
| 594 | |
assert.equal(err.status, status)
|
| 595 | |
assert.equal(err.message, 'status message')
|
| 596 | |
server.close(done)
|
| 597 | |
}
|
| 598 | |
})
|
| 599 | |
})
|
| 600 | |
})
|
| 601 | |
})
|
| 602 | |
|
| 603 | |
describe('HTTPS Support', function () {
|
| 604 | |
it('uses https for https urls', function (done) {
|
| 605 | |
createHttpsServer(function (err, server) {
|
| 606 | |
if (err) return done(err)
|
| 607 | |
|
| 608 | |
server.on('request', writeEvents(['data: hello\n\n']))
|
| 609 | |
var es = new EventSource(server.url, {rejectUnauthorized: false})
|
| 610 | |
|
| 611 | |
es.onmessage = function (m) {
|
| 612 | |
assert.equal('hello', m.data)
|
| 613 | |
server.close(done)
|
| 614 | |
}
|
| 615 | |
})
|
| 616 | |
})
|
| 617 | |
})
|
| 618 | |
|
| 619 | |
describe('HTTPS Client Certificate Support', function () {
|
| 620 | |
it('uses client certificate for https urls', function (done) {
|
| 621 | |
this.timeout(1500000)
|
| 622 | |
createHttpsServerWithClientAuth(function (err, server) {
|
| 623 | |
if (err) return done(err)
|
| 624 | |
|
| 625 | |
server.on('request', writeEvents(['data: hello\n\n']))
|
| 626 | |
var es = new EventSource(server.url,
|
| 627 | |
{
|
| 628 | |
https: {
|
| 629 | |
key: fs.readFileSync(path.join(__dirname, 'client_certs', 'client_key.pem')),
|
| 630 | |
cert: fs.readFileSync(path.join(__dirname, 'client_certs', 'client_cert.crt')),
|
| 631 | |
ca: fs.readFileSync(path.join(__dirname, 'client_certs', 'cacert.crt')),
|
| 632 | |
passphrase: 'test1234$',
|
| 633 | |
rejectUnauthorized: true
|
| 634 | |
}
|
| 635 | |
}
|
| 636 | |
)
|
| 637 | |
es.onmessage = function (m) {
|
| 638 | |
assert.equal('hello', m.data)
|
| 639 | |
server.close(done)
|
| 640 | |
}
|
| 641 | |
})
|
| 642 | |
})
|
| 643 | |
})
|
| 644 | |
|
| 645 | |
describe('Reconnection', function () {
|
| 646 | |
it('is attempted when server is down', function (done) {
|
| 647 | |
var es = new EventSource('http://localhost:' + _port)
|
| 648 | |
es.reconnectInterval = 0
|
| 649 | |
|
| 650 | |
es.onerror = function () {
|
| 651 | |
es.onerror = null
|
| 652 | |
createServer(function (err, server) {
|
| 653 | |
if (err) return done(err)
|
| 654 | |
|
| 655 | |
server.on('request', writeEvents(['data: hello\n\n']))
|
| 656 | |
|
| 657 | |
es.onmessage = function (m) {
|
| 658 | |
assert.equal('hello', m.data)
|
| 659 | |
server.close(done)
|
| 660 | |
}
|
| 661 | |
})
|
| 662 | |
}
|
| 663 | |
})
|
| 664 | |
|
| 665 | |
it('is attempted when server goes down after connection', function (done) {
|
| 666 | |
createServer(function (err, server) {
|
| 667 | |
if (err) return done(err)
|
| 668 | |
|
| 669 | |
server.on('request', writeEvents(['data: hello\n\n']))
|
| 670 | |
var es = new EventSource(server.url)
|
| 671 | |
es.reconnectInterval = 0
|
| 672 | |
|
| 673 | |
es.onmessage = function (m) {
|
| 674 | |
assert.equal('hello', m.data)
|
| 675 | |
server.close(function (err) {
|
| 676 | |
if (err) return done(err)
|
| 677 | |
|
| 678 | |
var port = u.parse(es.url).port
|
| 679 | |
configureServer(http.createServer(), 'http', port, function (err, server2) {
|
| 680 | |
if (err) return done(err)
|
| 681 | |
|
| 682 | |
server2.on('request', writeEvents(['data: world\n\n']))
|
| 683 | |
es.onmessage = function (m) {
|
| 684 | |
assert.equal('world', m.data)
|
| 685 | |
server2.close(done)
|
| 686 | |
}
|
| 687 | |
})
|
| 688 | |
})
|
| 689 | |
}
|
| 690 | |
})
|
| 691 | |
})
|
| 692 | |
|
| 693 | |
it('is attempted when the server responds with a 500', function (done) {
|
| 694 | |
createServer(function (err, server) {
|
| 695 | |
if (err) return done(err)
|
| 696 | |
|
| 697 | |
server.on('request', function (req, res) {
|
| 698 | |
res.writeHead(500)
|
| 699 | |
res.end()
|
| 700 | |
})
|
| 701 | |
|
| 702 | |
var es = new EventSource(server.url)
|
| 703 | |
es.reconnectInterval = 0
|
| 704 | |
|
| 705 | |
var errored = false
|
| 706 | |
|
| 707 | |
es.onerror = function () {
|
| 708 | |
if (errored) return
|
| 709 | |
errored = true
|
| 710 | |
server.close(function (err) {
|
| 711 | |
if (err) return done(err)
|
| 712 | |
|
| 713 | |
var port = u.parse(es.url).port
|
| 714 | |
configureServer(http.createServer(), 'http', port, function (err, server2) {
|
| 715 | |
if (err) return done(err)
|
| 716 | |
|
| 717 | |
server2.on('request', writeEvents(['data: hello\n\n']))
|
| 718 | |
es.onmessage = function (m) {
|
| 719 | |
assert.equal('hello', m.data)
|
| 720 | |
server2.close(done)
|
| 721 | |
}
|
| 722 | |
})
|
| 723 | |
})
|
| 724 | |
}
|
| 725 | |
})
|
| 726 | |
})
|
| 727 | |
|
| 728 | |
it('is stopped when server goes down and eventsource is being closed', function (done) {
|
| 729 | |
createServer(function (err, server) {
|
| 730 | |
if (err) return done(err)
|
| 731 | |
|
| 732 | |
server.on('request', writeEvents(['data: hello\n\n']))
|
| 733 | |
var es = new EventSource(server.url)
|
| 734 | |
es.reconnectInterval = 0
|
| 735 | |
|
| 736 | |
es.onmessage = function (m) {
|
| 737 | |
assert.equal('hello', m.data)
|
| 738 | |
server.close(function (err) {
|
| 739 | |
if (err) return done(err)
|
| 740 | |
// The server has closed down. es.onerror should now get called,
|
| 741 | |
// because es's remote connection was dropped.
|
| 742 | |
})
|
| 743 | |
}
|
| 744 | |
|
| 745 | |
es.onerror = function () {
|
| 746 | |
// We received an error because the remote connection was closed.
|
| 747 | |
// We close es, so we do not want es to reconnect.
|
| 748 | |
es.close()
|
| 749 | |
|
| 750 | |
var port = u.parse(es.url).port
|
| 751 | |
configureServer(http.createServer(), 'http', port, function (err, server2) {
|
| 752 | |
if (err) return done(err)
|
| 753 | |
server2.on('request', writeEvents(['data: world\n\n']))
|
| 754 | |
|
| 755 | |
es.onmessage = function (m) {
|
| 756 | |
return done(new Error('Unexpected message: ' + m.data))
|
| 757 | |
}
|
| 758 | |
|
| 759 | |
setTimeout(function () {
|
| 760 | |
// We have not received any message within 100ms, we can
|
| 761 | |
// presume this works correctly.
|
| 762 | |
server2.close(done)
|
| 763 | |
}, 100)
|
| 764 | |
})
|
| 765 | |
}
|
| 766 | |
})
|
| 767 | |
})
|
| 768 | |
|
| 769 | |
it('is not attempted when server responds with non-200 and non-500', function (done) {
|
| 770 | |
createServer(function (err, server) {
|
| 771 | |
if (err) return done(err)
|
| 772 | |
|
| 773 | |
server.on('request', function (req, res) {
|
| 774 | |
res.writeHead(204, 'status message')
|
| 775 | |
res.end()
|
| 776 | |
})
|
| 777 | |
|
| 778 | |
var es = new EventSource(server.url)
|
| 779 | |
es.reconnectInterval = 0
|
| 780 | |
|
| 781 | |
es.onerror = function (e) {
|
| 782 | |
assert.equal(e.status, 204)
|
| 783 | |
assert.equal(e.message, 'status message')
|
| 784 | |
server.close(function (err) {
|
| 785 | |
if (err) return done(err)
|
| 786 | |
|
| 787 | |
var port = u.parse(es.url).port
|
| 788 | |
configureServer(http.createServer(), 'http', port, function (err, server2) {
|
| 789 | |
if (err) return done(err)
|
| 790 | |
|
| 791 | |
// this will be verified by the readyState
|
| 792 | |
// going from CONNECTING to CLOSED,
|
| 793 | |
// along with the tests verifying that the
|
| 794 | |
// state is CONNECTING when a server closes.
|
| 795 | |
// it's next to impossible to write a fail-safe
|
| 796 | |
// test for this, though.
|
| 797 | |
var ival = setInterval(function () {
|
| 798 | |
if (es.readyState === EventSource.CLOSED) {
|
| 799 | |
clearInterval(ival)
|
| 800 | |
server2.close(done)
|
| 801 | |
}
|
| 802 | |
}, 5)
|
| 803 | |
})
|
| 804 | |
})
|
| 805 | |
}
|
| 806 | |
})
|
| 807 | |
})
|
| 808 | |
|
| 809 | |
it('sends Last-Event-ID http header when it has previously been passed in an event from the server', function (done) {
|
| 810 | |
createServer(function (err, server) {
|
| 811 | |
if (err) return done(err)
|
| 812 | |
|
| 813 | |
server.on('request', writeEvents(['id: 10\ndata: Hello\n\n']))
|
| 814 | |
|
| 815 | |
var es = new EventSource(server.url)
|
| 816 | |
es.reconnectInterval = 0
|
| 817 | |
|
| 818 | |
es.onmessage = function () {
|
| 819 | |
server.close(function (err) {
|
| 820 | |
if (err) return done(err)
|
| 821 | |
|
| 822 | |
var port = u.parse(es.url).port
|
| 823 | |
configureServer(http.createServer(), 'http', port, function (err, server2) {
|
| 824 | |
if (err) return done(err)
|
| 825 | |
|
| 826 | |
server2.on('request', function (req, res) {
|
| 827 | |
assert.equal('10', req.headers['last-event-id'])
|
| 828 | |
server2.close(done)
|
| 829 | |
})
|
| 830 | |
})
|
| 831 | |
})
|
| 832 | |
}
|
| 833 | |
})
|
| 834 | |
})
|
| 835 | |
|
| 836 | |
it('sends correct Last-Event-ID http header when an initial Last-Event-ID header was specified in the constructor', function (done) {
|
| 837 | |
createServer(function (err, server) {
|
| 838 | |
if (err) return done(err)
|
| 839 | |
|
| 840 | |
server.on('request', function (req, res) {
|
| 841 | |
assert.equal('9', req.headers['last-event-id'])
|
| 842 | |
server.close(done)
|
| 843 | |
})
|
| 844 | |
|
| 845 | |
new EventSource(server.url, {headers: {'Last-Event-ID': '9'}})
|
| 846 | |
})
|
| 847 | |
})
|
| 848 | |
|
| 849 | |
it('does not send Last-Event-ID http header when it has not been previously sent by the server', function (done) {
|
| 850 | |
createServer(function (err, server) {
|
| 851 | |
if (err) return done(err)
|
| 852 | |
|
| 853 | |
server.on('request', writeEvents(['data: Hello\n\n']))
|
| 854 | |
|
| 855 | |
var es = new EventSource(server.url)
|
| 856 | |
es.reconnectInterval = 0
|
| 857 | |
|
| 858 | |
es.onmessage = function () {
|
| 859 | |
server.close(function (err) {
|
| 860 | |
if (err) return done(err)
|
| 861 | |
|
| 862 | |
var port = u.parse(es.url).port
|
| 863 | |
configureServer(http.createServer(), 'http', port, function (err, server2) {
|
| 864 | |
if (err) return done(err)
|
| 865 | |
|
| 866 | |
server2.on('request', function (req, res) {
|
| 867 | |
assert.equal(undefined, req.headers['last-event-id'])
|
| 868 | |
server2.close(done)
|
| 869 | |
})
|
| 870 | |
})
|
| 871 | |
})
|
| 872 | |
}
|
| 873 | |
})
|
| 874 | |
})
|
| 875 | |
})
|
| 876 | |
|
| 877 | |
describe('readyState', function () {
|
| 878 | |
it('has CONNECTING constant', function () {
|
| 879 | |
assert.equal(0, EventSource.CONNECTING)
|
| 880 | |
})
|
| 881 | |
|
| 882 | |
it('has OPEN constant', function () {
|
| 883 | |
assert.equal(1, EventSource.OPEN)
|
| 884 | |
})
|
| 885 | |
|
| 886 | |
it('has CLOSED constant', function () {
|
| 887 | |
assert.equal(2, EventSource.CLOSED)
|
| 888 | |
})
|
| 889 | |
|
| 890 | |
it('has readystate constants on instances', function (done) {
|
| 891 | |
var es = new EventSource('http://localhost:' + _port)
|
| 892 | |
assert.equal(EventSource.CONNECTING, es.CONNECTING, 'constant CONNECTING missing/invalid')
|
| 893 | |
assert.equal(EventSource.OPEN, es.OPEN, 'constant OPEN missing/invalid')
|
| 894 | |
assert.equal(EventSource.CLOSED, es.CLOSED, 'constant CLOSED missing/invalid')
|
| 895 | |
|
| 896 | |
es.onerror = function () {
|
| 897 | |
es.close()
|
| 898 | |
done()
|
| 899 | |
}
|
| 900 | |
})
|
| 901 | |
|
| 902 | |
it('is CONNECTING before connection has been established', function (done) {
|
| 903 | |
var es = new EventSource('http://localhost:' + _port)
|
| 904 | |
assert.equal(EventSource.CONNECTING, es.readyState)
|
| 905 | |
es.onerror = function () {
|
| 906 | |
es.close()
|
| 907 | |
done()
|
| 908 | |
}
|
| 909 | |
})
|
| 910 | |
|
| 911 | |
it('is CONNECTING when server has closed the connection', function (done) {
|
| 912 | |
createServer(function (err, server) {
|
| 913 | |
if (err) return done(err)
|
| 914 | |
|
| 915 | |
server.on('request', writeEvents([]))
|
| 916 | |
var es = new EventSource(server.url)
|
| 917 | |
es.reconnectInterval = 0
|
| 918 | |
|
| 919 | |
es.onopen = function (m) {
|
| 920 | |
server.close(function (err) {
|
| 921 | |
if (err) return done(err)
|
| 922 | |
|
| 923 | |
es.onerror = function () {
|
| 924 | |
es.onerror = null
|
| 925 | |
assert.equal(EventSource.CONNECTING, es.readyState)
|
| 926 | |
done()
|
| 927 | |
}
|
| 928 | |
})
|
| 929 | |
}
|
| 930 | |
})
|
| 931 | |
})
|
| 932 | |
|
| 933 | |
it('is OPEN when connection has been established', function (done) {
|
| 934 | |
createServer(function (err, server) {
|
| 935 | |
if (err) return done(err)
|
| 936 | |
|
| 937 | |
server.on('request', writeEvents([]))
|
| 938 | |
var es = new EventSource(server.url)
|
| 939 | |
|
| 940 | |
es.onopen = function () {
|
| 941 | |
assert.equal(EventSource.OPEN, es.readyState)
|
| 942 | |
server.close(done)
|
| 943 | |
}
|
| 944 | |
})
|
| 945 | |
})
|
| 946 | |
|
| 947 | |
it('is CLOSED after connection has been closed', function (done) {
|
| 948 | |
createServer(function (err, server) {
|
| 949 | |
if (err) return done(err)
|
| 950 | |
|
| 951 | |
server.on('request', writeEvents([]))
|
| 952 | |
var es = new EventSource(server.url)
|
| 953 | |
|
| 954 | |
es.onopen = function () {
|
| 955 | |
es.close()
|
| 956 | |
assert.equal(EventSource.CLOSED, es.readyState)
|
| 957 | |
server.close(done)
|
| 958 | |
}
|
| 959 | |
})
|
| 960 | |
})
|
| 961 | |
})
|
| 962 | |
|
| 963 | |
describe('Methods', function () {
|
| 964 | |
it('close method exists and can be called to close an eventsource', function (done) {
|
| 965 | |
createServer(function (err, server) {
|
| 966 | |
if (err) return done(err)
|
| 967 | |
var es = new EventSource(server.url)
|
| 968 | |
server.on('request', writeEvents([]))
|
| 969 | |
es.onopen = function () {
|
| 970 | |
assert.equal(es.close(), undefined)
|
| 971 | |
server.close(done)
|
| 972 | |
}
|
| 973 | |
})
|
| 974 | |
})
|
| 975 | |
|
| 976 | |
it('close method is a prototype method', function () {
|
| 977 | |
assert.equal(typeof EventSource.prototype.close, 'function')
|
| 978 | |
})
|
| 979 | |
})
|
| 980 | |
|
| 981 | |
describe('Properties', function () {
|
| 982 | |
it('url exposes original request url', function () {
|
| 983 | |
var url = 'http://localhost:' + _port
|
| 984 | |
var es = new EventSource(url)
|
| 985 | |
assert.equal(url, es.url)
|
| 986 | |
})
|
| 987 | |
})
|
| 988 | |
|
| 989 | |
describe('Events', function () {
|
| 990 | |
it('calls onopen when connection is established', function (done) {
|
| 991 | |
createServer(function (err, server) {
|
| 992 | |
if (err) return done(err)
|
| 993 | |
|
| 994 | |
server.on('request', writeEvents([]))
|
| 995 | |
var es = new EventSource(server.url)
|
| 996 | |
|
| 997 | |
es.onopen = function (event) {
|
| 998 | |
assert.equal(event.type, 'open')
|
| 999 | |
server.close(done)
|
| 1000 | |
}
|
| 1001 | |
})
|
| 1002 | |
})
|
| 1003 | |
|
| 1004 | |
it('supplies the correct origin', function (done) {
|
| 1005 | |
createServer(function (err, server) {
|
| 1006 | |
if (err) return done(err)
|
| 1007 | |
|
| 1008 | |
server.on('request', writeEvents(['data: hello\n\n']))
|
| 1009 | |
var es = new EventSource(server.url)
|
| 1010 | |
|
| 1011 | |
es.onmessage = function (event) {
|
| 1012 | |
assert.equal(event.origin, server.url)
|
| 1013 | |
server.close(done)
|
| 1014 | |
}
|
| 1015 | |
})
|
| 1016 | |
})
|
| 1017 | |
|
| 1018 | |
it('emits open event when connection is established', function (done) {
|
| 1019 | |
createServer(function (err, server) {
|
| 1020 | |
if (err) return done(err)
|
| 1021 | |
|
| 1022 | |
server.on('request', writeEvents([]))
|
| 1023 | |
var es = new EventSource(server.url)
|
| 1024 | |
|
| 1025 | |
es.addEventListener('open', function (event) {
|
| 1026 | |
assert.equal(event.type, 'open')
|
| 1027 | |
server.close(done)
|
| 1028 | |
})
|
| 1029 | |
})
|
| 1030 | |
})
|
| 1031 | |
|
| 1032 | |
it('does not double reconnect when connection is closed by server', function (done) {
|
| 1033 | |
createServer(function (err, server) {
|
| 1034 | |
if (err) return done(err)
|
| 1035 | |
|
| 1036 | |
var numConnections = 0
|
| 1037 | |
server.on('request', function (req, res) {
|
| 1038 | |
numConnections++
|
| 1039 | |
writeEvents([])(req, res)
|
| 1040 | |
|
| 1041 | |
if (numConnections > 2) done(new Error('reopening too many connections'))
|
| 1042 | |
// destroy only the first connection - expected only 1 other reconnect
|
| 1043 | |
if (numConnections === 1) {
|
| 1044 | |
process.nextTick(function () {
|
| 1045 | |
req.destroy()
|
| 1046 | |
})
|
| 1047 | |
}
|
| 1048 | |
})
|
| 1049 | |
const es = new EventSource(server.url)
|
| 1050 | |
es.reconnectInterval = 50
|
| 1051 | |
|
| 1052 | |
setTimeout(function () {
|
| 1053 | |
server.close(done)
|
| 1054 | |
}, 350)
|
| 1055 | |
})
|
| 1056 | |
})
|
| 1057 | |
|
| 1058 | |
it('does not emit error when connection is closed by client', function (done) {
|
| 1059 | |
createServer(function (err, server) {
|
| 1060 | |
if (err) return done(err)
|
| 1061 | |
|
| 1062 | |
server.on('request', writeEvents([]))
|
| 1063 | |
var es = new EventSource(server.url)
|
| 1064 | |
|
| 1065 | |
es.addEventListener('open', function () {
|
| 1066 | |
es.close()
|
| 1067 | |
process.nextTick(function () {
|
| 1068 | |
server.close(done)
|
| 1069 | |
})
|
| 1070 | |
})
|
| 1071 | |
es.addEventListener('error', function () {
|
| 1072 | |
done(new Error('error should not be emitted'))
|
| 1073 | |
})
|
| 1074 | |
})
|
| 1075 | |
})
|
| 1076 | |
|
| 1077 | |
it('populates message\'s lastEventId correctly when the last event has an associated id', function (done) {
|
| 1078 | |
createServer(function (err, server) {
|
| 1079 | |
if (err) return done(err)
|
| 1080 | |
|
| 1081 | |
server.on('request', writeEvents(['id: 123\ndata: hello\n\n']))
|
| 1082 | |
var es = new EventSource(server.url)
|
| 1083 | |
|
| 1084 | |
es.onmessage = function (m) {
|
| 1085 | |
assert.equal(m.lastEventId, '123')
|
| 1086 | |
server.close(done)
|
| 1087 | |
}
|
| 1088 | |
})
|
| 1089 | |
})
|
| 1090 | |
|
| 1091 | |
it('populates message\'s lastEventId correctly when the last event doesn\'t have an associated id', function (done) {
|
| 1092 | |
createServer(function (err, server) {
|
| 1093 | |
if (err) return done(err)
|
| 1094 | |
|
| 1095 | |
server.on('request', writeEvents(['id: 123\ndata: Hello\n\n', 'data: World\n\n']))
|
| 1096 | |
var es = new EventSource(server.url)
|
| 1097 | |
|
| 1098 | |
es.onmessage = first
|
| 1099 | |
|
| 1100 | |
function first () {
|
| 1101 | |
es.onmessage = second
|
| 1102 | |
}
|
| 1103 | |
|
| 1104 | |
function second (m) {
|
| 1105 | |
assert.equal(m.data, 'World')
|
| 1106 | |
assert.equal(m.lastEventId, '123') // expect to get back the previous event id
|
| 1107 | |
server.close(done)
|
| 1108 | |
}
|
| 1109 | |
})
|
| 1110 | |
})
|
| 1111 | |
|
| 1112 | |
it('populates messages with enumerable properties so they can be inspected via console.log().', function (done) {
|
| 1113 | |
createServer(function (err, server) {
|
| 1114 | |
if (err) return done(err)
|
| 1115 | |
|
| 1116 | |
server.on('request', writeEvents(['data: World\n\n']))
|
| 1117 | |
var es = new EventSource(server.url)
|
| 1118 | |
|
| 1119 | |
es.onmessage = function (m) {
|
| 1120 | |
var enumerableAttributes = Object.keys(m)
|
| 1121 | |
assert.notEqual(enumerableAttributes.indexOf('data'), -1)
|
| 1122 | |
assert.notEqual(enumerableAttributes.indexOf('type'), -1)
|
| 1123 | |
server.close(done)
|
| 1124 | |
}
|
| 1125 | |
})
|
| 1126 | |
})
|
| 1127 | |
|
| 1128 | |
it('throws error if the message type is unspecified, \'\' or null', function (done) {
|
| 1129 | |
createServer(function (err, server) {
|
| 1130 | |
if (err) return done(err)
|
| 1131 | |
|
| 1132 | |
var es = new EventSource(server.url)
|
| 1133 | |
|
| 1134 | |
assert.throws(function () { es.dispatchEvent({}) })
|
| 1135 | |
assert.throws(function () { es.dispatchEvent({type: undefined}) })
|
| 1136 | |
assert.throws(function () { es.dispatchEvent({type: ''}) })
|
| 1137 | |
assert.throws(function () { es.dispatchEvent({type: null}) })
|
| 1138 | |
|
| 1139 | |
server.close(done)
|
| 1140 | |
})
|
| 1141 | |
})
|
| 1142 | |
|
| 1143 | |
it('delivers the dispatched event without payload', function (done) {
|
| 1144 | |
createServer(function (err, server) {
|
| 1145 | |
if (err) return done(err)
|
| 1146 | |
|
| 1147 | |
var es = new EventSource(server.url)
|
| 1148 | |
|
| 1149 | |
es.addEventListener('greeting', function (m) {
|
| 1150 | |
server.close(done)
|
| 1151 | |
})
|
| 1152 | |
|
| 1153 | |
es.dispatchEvent({type: 'greeting'})
|
| 1154 | |
})
|
| 1155 | |
})
|
| 1156 | |
|
| 1157 | |
it('delivers the dispatched event with payload', function (done) {
|
| 1158 | |
createServer(function (err, server) {
|
| 1159 | |
if (err) return done(err)
|
| 1160 | |
|
| 1161 | |
var es = new EventSource(server.url)
|
| 1162 | |
|
| 1163 | |
es.addEventListener('greeting', function (m) {
|
| 1164 | |
assert.equal('Hello', m.data)
|
| 1165 | |
server.close(done)
|
| 1166 | |
})
|
| 1167 | |
|
| 1168 | |
es.dispatchEvent({type: 'greeting', detail: {data: 'Hello'}})
|
| 1169 | |
})
|
| 1170 | |
})
|
| 1171 | |
})
|
| 1172 | |
|
| 1173 | |
describe('Proxying', function () {
|
| 1174 | |
it('proxies http->http requests', function (done) {
|
| 1175 | |
createServer(function (err, server) {
|
| 1176 | |
if (err) return done(err)
|
| 1177 | |
|
| 1178 | |
server.on('request', writeEvents(['data: World\n\n']))
|
| 1179 | |
|
| 1180 | |
createProxy(server.url, 'http', function (err, proxy) {
|
| 1181 | |
if (err) return done(err)
|
| 1182 | |
|
| 1183 | |
var es = new EventSource(server.url, {proxy: proxy.url})
|
| 1184 | |
es.onmessage = function (m) {
|
| 1185 | |
assert.equal(m.data, 'World')
|
| 1186 | |
proxy.close(function () {
|
| 1187 | |
server.close(done)
|
| 1188 | |
})
|
| 1189 | |
}
|
| 1190 | |
})
|
| 1191 | |
})
|
| 1192 | |
})
|
| 1193 | |
|
| 1194 | |
it('proxies http->https requests', function (done) {
|
| 1195 | |
createHttpsServer(function (err, server) {
|
| 1196 | |
if (err) return done(err)
|
| 1197 | |
|
| 1198 | |
server.on('request', writeEvents(['data: World\n\n']))
|
| 1199 | |
|
| 1200 | |
createProxy(server.url, 'http', function (err, proxy) {
|
| 1201 | |
if (err) return done(err)
|
| 1202 | |
|
| 1203 | |
var es = new EventSource(server.url, {proxy: proxy.url})
|
| 1204 | |
es.onmessage = function (m) {
|
| 1205 | |
assert.equal(m.data, 'World')
|
| 1206 | |
proxy.close(function () {
|
| 1207 | |
server.close(done)
|
| 1208 | |
})
|
| 1209 | |
}
|
| 1210 | |
})
|
| 1211 | |
})
|
| 1212 | |
})
|
| 1213 | |
|
| 1214 | |
it('proxies https->http requests', function (done) {
|
| 1215 | |
createHttpsServer(function (err, server) {
|
| 1216 | |
if (err) return done(err)
|
| 1217 | |
|
| 1218 | |
server.on('request', writeEvents(['data: World\n\n']))
|
| 1219 | |
|
| 1220 | |
createProxy(server.url, 'https', function (err, proxy) {
|
| 1221 | |
if (err) return done(err)
|
| 1222 | |
|
| 1223 | |
var es = new EventSource(server.url, {proxy: proxy.url, rejectUnauthorized: false})
|
| 1224 | |
es.onmessage = function (m) {
|
| 1225 | |
assert.equal(m.data, 'World')
|
| 1226 | |
proxy.close(function () {
|
| 1227 | |
server.close(done)
|
| 1228 | |
})
|
| 1229 | |
}
|
| 1230 | |
})
|
| 1231 | |
})
|
| 1232 | |
})
|
| 1233 | |
})
|