How to Create Gatling Scripts with VS Code

The translation of the article was prepared on the eve of the start of the "Load Testing" course .

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Foreword

, , Gatling Fundamentals, , Gatling Visual Studio Code. , , , , — , , !

, Gatling VS Code. Maven SBT.

Metals

, , Maven SBT, Scala Metals VS Code. Scala VS Code , IDE.

VS Code , Extensions Scala (Metals):

Metals, , Gatling VS Code Maven.

Gatling VScode Maven

-, Maven — Maven .

Maven for Java VS Code:

- VS Code, Command Pallette (View > Command Pallette) Maven: Update Maven Archetype Catalog:

, Maven.

Gatling Gatling Maven. Command Pallette Maven: Create Maven Project. , more. Gatling, Gatling. :

. VS Code. , . Metals VS Code Import Build:

Maven .

Gatling . Gatling , :

package computerdatabase

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

class BasicSimulation extends Simulation {

  val httpProtocol = http
    .baseUrl("http://computer-database.gatling.io") 
//       URL
    .acceptHeader(
      "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"

//   
    .acceptEncodingHeader("gzip, deflate")
    .acceptLanguageHeader("en-US,en;q=0.5")
    .userAgentHeader(
      "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.8; rv:16.0) Gecko/20100101 Firefox/16.0"
    )

  val scn =
    scenario("Scenario Name") // A scenario is a chain of requests and pauses
      .exec(
        http("request_1")
          .get("/")
      )
      .pause(7) // Note that Gatling has recorder real time pauses

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

, VS Code, mvn gatling:test. ,

mvn gatling:test -Dgatling.simulationClass=computerdatabase.BasicSimulation

Gatling Maven.

Gatling VScode SBT

Gatling Scala Build Tool (SBT), , Gatling SBT Plugin Demo.

, VS Code. Metals VS Code Import Build:

VS Code Gatling SBT.

, sbt gatling:test. , sbt gatling:testOnly computerdatabase.BasicSimulation.

Gatling SBT .

, Visual Studio Code Gatling . , Gatling Maven SBT.

, IntelliJ IDEA Scala Gatling, VS Code!

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