mirror of
https://github.com/fluencelabs/js-libp2p
synced 2025-03-30 22:31:03 +00:00
4448de8432
* chore: auto relay example * chore: update examples to use process arguments * chore: add test setup for node tests and test for auto-relay * chore: apply suggestions from code review * chore: do not use promise for multiaddrs event on example
94 lines
2.3 KiB
JavaScript
94 lines
2.3 KiB
JavaScript
'use strict'
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const path = require('path')
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const execa = require('execa')
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const pDefer = require('p-defer')
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const uint8ArrayToString = require('uint8arrays/to-string')
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function startProcess (name, args = []) {
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return execa('node', [path.join(__dirname, name), ...args], {
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cwd: path.resolve(__dirname),
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all: true
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})
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}
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async function test () {
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let output1 = ''
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let output2 = ''
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let output3 = ''
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let relayAddr
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let autoRelayAddr
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const proc1Ready = pDefer()
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const proc2Ready = pDefer()
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// Step 1 process
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process.stdout.write('relay.js\n')
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const proc1 = startProcess('relay.js')
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proc1.all.on('data', async (data) => {
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process.stdout.write(data)
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output1 += uint8ArrayToString(data)
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if (output1.includes('Listening on:') && output1.includes('/p2p/')) {
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relayAddr = output1.trim().split('Listening on:\n')[1].split('\n')[0]
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proc1Ready.resolve()
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}
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})
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await proc1Ready.promise
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process.stdout.write('==================================================================\n')
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// Step 2 process
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process.stdout.write('listener.js\n')
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const proc2 = startProcess('listener.js', [relayAddr])
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proc2.all.on('data', async (data) => {
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process.stdout.write(data)
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output2 += uint8ArrayToString(data)
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if (output2.includes('Advertising with a relay address of') && output2.includes('/p2p/')) {
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autoRelayAddr = output2.trim().split('Advertising with a relay address of ')[1]
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proc2Ready.resolve()
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}
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})
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await proc2Ready.promise
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process.stdout.write('==================================================================\n')
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// Step 3 process
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process.stdout.write('dialer.js\n')
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const proc3 = startProcess('dialer.js', [autoRelayAddr])
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proc3.all.on('data', async (data) => {
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process.stdout.write(data)
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output3 += uint8ArrayToString(data)
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if (output3.includes('Connected to the auto relay node via')) {
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const remoteAddr = output3.trim().split('Connected to the auto relay node via ')[1]
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if (remoteAddr === autoRelayAddr) {
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proc3.kill()
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proc2.kill()
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proc1.kill()
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} else {
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throw new Error('dialer did not dial through the relay')
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}
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}
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})
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await Promise.all([
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proc1,
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proc2,
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proc3
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]).catch((err) => {
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if (err.signal !== 'SIGTERM') {
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throw err
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}
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})
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}
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module.exports = test |