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package cookbook.record_and_replay
import org.http4k.client.ApacheClient
import org.http4k.core.Method.GET
import org.http4k.core.Request
import org.http4k.core.Response
import org.http4k.core.Status.Companion.OK
import org.http4k.core.then
import org.http4k.filter.TrafficFilters
import org.http4k.traffic.ReadWriteStream
import org.http4k.traffic.Responder
fun main() {
// set up storage to stash a stream of HTTP traffic. Disk and Memory implementations are provided.
val storage = ReadWriteStream.Memory()
// wrap any HTTP Handler in a Recording Filter and play traffic through it
val recording = TrafficFilters.RecordTo(storage).then { Response(OK).body("hello world") }
recording(Request(GET, "http://localhost:8000/"))
// now set up a responder
val handler = Responder.from(storage)
// the responder will replay the responses in order
println(handler(Request(GET, "http://localhost:8000/")))
// we can also replay a series of requests through a real HTTP client
val client = ApacheClient()
storage.requests().forEach { println(client(it)) }