xahau.js/test/integration/connection-test.ts

import {Connection} from '../../src/common/connection'

const request1 = {
  command: 'server_info'
}

const request2 = {
  command: 'account_info',
  account: 'r9cZA1mLK5R5Am25ArfXFmqgNwjZgnfk59'
}

const request3 = {
  command: 'account_info'
}

const request4 = {
  command: 'account_info',
  account: 'invalid'
}

function makeRequest(connection, request) {
  return connection
    .request(request)
    .then((response) => {
      console.log(request)
      console.log(JSON.stringify(response, null, 2))
    })
    .catch((error) => {
      console.log(request)
      console.log(error)
    })
}

function main() {
  const connection = new Connection('wss://s1.ripple.com')
  connection.connect().then(() => {
    console.log('Connected')
    Promise.all([
      makeRequest(connection, request1),
      makeRequest(connection, request2),
      makeRequest(connection, request3),
      makeRequest(connection, request4)
    ]).then(() => {
      console.log('Done')
    })
    connection.getLedgerVersion().then(console.log)
    connection.on('ledgerClosed', (ledger) => {
      console.log(ledger)
      connection.getLedgerVersion().then(console.log)
    })
    connection.hasLedgerVersions(1, 100).then(console.log)
    connection.hasLedgerVersions(16631039, 16631040).then(console.log)
  })
}

main()