Simulation

import io.gatling.core.Predef._
import io.gatling.http.Predef._
import scala.concurrent.duration._

class BasicSimulation extends Simulation {
    val passwords = csv("passwords.csv")
    
	def setPassNum = exec(session =>
        session.set("passwordNumber", "3"))

    val passwordsByNumber: Map[Int, String] =
        passwords.records.map(record =>
            record("passNum").toInt -> record("passVal")).toMap

    def findPassword =
        exec(session => session("passwordNumber")
            .validate[Int]
            .map(number =>
                session.set("password", passwordsByNumber(number))))

  val httpConf = http
    .baseURL("http://google.com") // Here is the root for all relative URLs

  val scn = scenario("Scenario Name") // A scenario is a chain of requests and pauses
    .exec(http("request_1")
      .get("/"))
    .exec(setPassNum)
    .exec(findPassword)
    .exec((session: Session) => {
       println(session.get("counter"))
       session
    })

  setUp(scn.inject(atOnceUsers(1)).protocols(httpConf))
}