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basic.js
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basic.js
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var common = require('./common')
var Peer = require('../')
var test = require('tape')
var config
test('get config', function (t) {
common.getConfig(function (err, _config) {
if (err) return t.fail(err)
config = _config
t.end()
})
})
test('detect WebRTC support', function (t) {
t.equal(Peer.WEBRTC_SUPPORT, typeof window !== 'undefined', 'builtin webrtc support')
t.end()
})
test('create peer without options', function (t) {
t.plan(1)
if (process.browser) {
var peer
t.doesNotThrow(function () {
peer = new Peer()
})
peer.destroy()
} else {
t.pass('Skip no-option test in Node.js, since the wrtc option is required')
}
})
test('can detect error when RTCPeerConstructor throws', function (t) {
t.plan(1)
var peer = new Peer({ wrtc: { RTCPeerConnection: null } })
peer.once('error', function () {
t.pass('got error event')
peer.destroy()
})
})
test('signal event gets emitted', function (t) {
t.plan(2)
var peer = new Peer({ config, initiator: true, wrtc: common.wrtc })
peer.once('signal', function () {
t.pass('got signal event')
peer.on('close', function () { t.pass('peer destroyed') })
peer.destroy()
})
})
test('signal event does not get emitted by non-initiator', function (t) {
var peer = new Peer({ config, initiator: false, wrtc: common.wrtc })
peer.once('signal', function () {
t.fail('got signal event')
peer.on('close', function () { t.pass('peer destroyed') })
peer.destroy()
})
setTimeout(() => {
t.pass('did not get signal after 1000ms')
t.end()
}, 1000)
})
test('signal event does not get emitted by non-initiator with stream', function (t) {
var peer = new Peer({
config,
stream: common.getMediaStream(),
initiator: false,
wrtc: common.wrtc
})
peer.once('signal', function () {
t.fail('got signal event')
peer.on('close', function () { t.pass('peer destroyed') })
peer.destroy()
})
setTimeout(() => {
t.pass('did not get signal after 1000ms')
t.end()
}, 1000)
})
test('data send/receive text', function (t) {
t.plan(10)
var peer1 = new Peer({ config, initiator: true, wrtc: common.wrtc })
var peer2 = new Peer({ config, wrtc: common.wrtc })
var numSignal1 = 0
peer1.on('signal', function (data) {
numSignal1 += 1
peer2.signal(data)
})
var numSignal2 = 0
peer2.on('signal', function (data) {
numSignal2 += 1
peer1.signal(data)
})
peer1.on('connect', tryTest)
peer2.on('connect', tryTest)
function tryTest () {
if (!peer1.connected || !peer2.connected) return
t.ok(numSignal1 >= 1)
t.ok(numSignal2 >= 1)
t.equal(peer1.initiator, true, 'peer1 is initiator')
t.equal(peer2.initiator, false, 'peer2 is not initiator')
peer1.send('sup peer2')
peer2.on('data', function (data) {
t.ok(Buffer.isBuffer(data), 'data is Buffer')
t.equal(data.toString(), 'sup peer2', 'got correct message')
peer2.send('sup peer1')
peer1.on('data', function (data) {
t.ok(Buffer.isBuffer(data), 'data is Buffer')
t.equal(data.toString(), 'sup peer1', 'got correct message')
peer1.on('close', function () { t.pass('peer1 destroyed') })
peer1.destroy()
peer2.on('close', function () { t.pass('peer2 destroyed') })
peer2.destroy()
})
})
}
})
test('sdpTransform function is called', function (t) {
t.plan(3)
var peer1 = new Peer({ config, initiator: true, wrtc: common.wrtc })
var peer2 = new Peer({ config, sdpTransform, wrtc: common.wrtc })
function sdpTransform (sdp) {
t.equal(typeof sdp, 'string', 'got a string as SDP')
setTimeout(function () {
peer1.on('close', function () { t.pass('peer1 destroyed') })
peer1.destroy()
peer2.on('close', function () { t.pass('peer2 destroyed') })
peer2.destroy()
}, 0)
return sdp
}
peer1.on('signal', function (data) {
peer2.signal(data)
})
peer2.on('signal', function (data) {
peer1.signal(data)
})
})
test('old constraint formats are used', function (t) {
t.plan(3)
var constraints = {
mandatory: {
OfferToReceiveAudio: true,
OfferToReceiveVideo: true
}
}
var peer1 = new Peer({ config, initiator: true, wrtc: common.wrtc, constraints })
var peer2 = new Peer({ config, wrtc: common.wrtc, constraints })
peer1.on('signal', function (data) {
peer2.signal(data)
})
peer2.on('signal', function (data) {
peer1.signal(data)
})
peer1.on('connect', function () {
t.pass('peers connected')
peer1.on('close', function () { t.pass('peer1 destroyed') })
peer1.destroy()
peer2.on('close', function () { t.pass('peer2 destroyed') })
peer2.destroy()
})
})
test('new constraint formats are used', function (t) {
t.plan(3)
var constraints = {
offerToReceiveAudio: true,
offerToReceiveVideo: true
}
var peer1 = new Peer({ config, initiator: true, wrtc: common.wrtc, constraints })
var peer2 = new Peer({ config, wrtc: common.wrtc, constraints })
peer1.on('signal', function (data) {
peer2.signal(data)
})
peer2.on('signal', function (data) {
peer1.signal(data)
})
peer1.on('connect', function () {
t.pass('peers connected')
peer1.on('close', function () { t.pass('peer1 destroyed') })
peer1.destroy()
peer2.on('close', function () { t.pass('peer2 destroyed') })
peer2.destroy()
})
})
test('ensure remote address and port are available right after connection', function (t) {
if (common.isBrowser('safari') || common.isBrowser('ios')) {
t.pass('Skip on Safari and iOS which do not support modern getStats() calls')
t.end()
return
}
if (common.isBrowser('chrome')) {
t.pass('Skip on Chrome which hides local IPs with mDNS')
t.end()
return
}
t.plan(7)
var peer1 = new Peer({ config, initiator: true, wrtc: common.wrtc })
var peer2 = new Peer({ config, wrtc: common.wrtc })
peer1.on('signal', function (data) {
peer2.signal(data)
})
peer2.on('signal', function (data) {
peer1.signal(data)
})
peer1.on('connect', function () {
t.pass('peers connected')
t.ok(peer1.remoteAddress, 'peer1 remote address is present')
t.ok(peer1.remotePort, 'peer1 remote port is present')
peer2.on('connect', function () {
t.ok(peer2.remoteAddress, 'peer2 remote address is present')
t.ok(peer2.remotePort, 'peer2 remote port is present')
peer1.on('close', function () { t.pass('peer1 destroyed') })
peer1.destroy()
peer2.on('close', function () { t.pass('peer2 destroyed') })
peer2.destroy()
})
})
})