test-fake-server/lib/index.js

simple way to create node http server

const path = require('path')

function get_model_file_path(file_path_or_object) {
  if(Object.prototype.toString.call(file_path_or_object) === '[object String]') {
    if(path.isAbsolute(file_path)) {
      return require(file_path)
    }
    throw new Error('json_model_path should be string: absolute path to file')
  }
  return file_path_or_object
}


module.exports = function(json_model_or_path) {
  return new Promise((res, rej) => {
    const json_model = get_model_file_path(json_model_or_path)

    const PORT = json_model.port || 8081
    const HOST = json_model.host || '0.0.0.0'
    const {app} = require('./server_worker')(json_model)

    process.on('uncaughtException', (err) => {
      rej(err)
    })


    const server = app.listen(PORT, HOST, function(err) {
      if(err) {
        rej(err)
      }
      res({
        stop: async () => {
          return new Promise((_res, _rej) => {
            server.close(function(err) {
              if(err) {
                _rej(err)
              }
              _res()
            })
          })
        }
      })
    })
  })
}