Method withFunction

tests/integration/utils/site-builder.ts:77–112

({
    config,
    esm = false,
    handler,
    path: filePath,
    pathPrefix = 'functions',
    runtimeAPIVersion,
  }: {
    config?: object
    esm?: boolean
    handler: Handler | ((req: Request, context: Context) => Response | Promise<Response>) | string
    path: string
    pathPrefix?: string
    runtimeAPIVersion?: number
  })

  }

  withFunction({
    config,
    esm = false,
    handler,
    path: filePath,
    pathPrefix = 'functions',
    runtimeAPIVersion,
  }: {
    config?: object
    esm?: boolean
    handler: Handler | ((req: Request, context: Context) => Response | Promise<Response>) | string
    path: string
    pathPrefix?: string
    runtimeAPIVersion?: number
  }) {
    const dest = path.join(this.directory, pathPrefix, filePath)
    this.tasks.push(async () => {
      await ensureDir(path.dirname(dest))

      let file = ''

      if (runtimeAPIVersion === 2) {
        file = `const handler = ${handler.toString()}; export default handler;`

        if (config) {
          file += `export const config = ${inspect(config)};`
        }
      } else {
        file = esm ? `export const handler = ${handler.toString()}` : `exports.handler = ${handler.toString()}`
      }

      await writeFile(dest, file)
    })

    return this
  }

  withEdgeFunction({
    config,