Function createServer

tests/e2e/helpers/app-launcher.test.js:16–40

()

  }

  function createServer() {
    const behavior = plan[index++] || { type: 'success' }
    const handlers = {}

    return {
      on(event, handler) {
        handlers[event] = handler
      },
      listen(port, callback) {
        state.listenPorts.push(port)
        setImmediate(() => {
          if (behavior.type === 'success') {
            callback()
            return
          }
          if (handlers.error) {
            handlers.error({ code: behavior.code || 'EADDRINUSE' })
          }
        })
      },
      close() {
        state.closeCount += 1
      },
    }
  }

  return { createServer, state }
}