kazana-example/test/utils/test.js

Kazana example app

var tap = require('tap')

var app = require('./app')
var startServer = require('./server')
var cleanup = require('./cleanup')
var startClient = require('./client')

var options = {
  waitforTimeout: 3000,
  uploadTimeout: 360000
}

// Start Kazana server, cleanup databases and start client
function setup (useClient, callback) {
  startServer(app, function (error, server) {
    if (error) return callback(error)
    cleanup(server, function (error) {
      if (error) return callback(error)
      if (!useClient) return callback(error, server)
      startClient(server.info.uri, options, function (error, client, child) {
        callback(error, server, client, child)
      })
    })
  })
}

// Stop Kazana server and kill client
function tearDown (server, child) {
  // The `process.exit` is needed because otherwise tests with
  // upload are not ended until taps timeout.
  server.stop(function () {
    if (child) {
      child.on('close', function () {
        process.exit()
      })
      return child.kill()
    }
    process.exit()
  })
}

module.exports = function (name, tapOptions, callback) {
  if (typeof tapOptions === 'function') {
    callback = tapOptions
    tapOptions = {}
  }

  var useClient = callback.length > 2

  tap.test(name, tapOptions, function (t) {
    setup(useClient, function (error, server, client, child) {
      t.error(error)
      if (client) client.on('error', t.endAll)
      t.tearDown(tearDown.bind(null, server, child))
      callback(t, server, client)
    })
  })
}

module.exports.options = options