Gatling Test

Gatling HighCharts Dependency

 <dependency>
    <groupId>io.gatling.highcharts</groupId>
    <artifactId>gatling-charts-highcharts</artifactId>
    <version>3.1.0</version>
 </dependency>

Scala-library Dependency

<dependency>
    <groupId>org.scala-lang</groupId>
    <artifactId>scala-library</artifactId>
    <version>2.12.0</version>
</dependency>

To execute the test, use mvn gatling:test

To set the http config :

val httpConf = http.baseUrl("https://reqres.in/")
    .header("Accept", "application/json")

To create a request :

.exec(http("Create User")
.post("api/users")
.formParam("name", "Ashish")
.formParam("job", "Test Engineer")

To check response code :

.check(status.is(201))

To check a Json tag :

.check(jsonPath("$.name").is("Ashish"))

To test your JsonPath you can use this.

To store a Json tag as a session variable :

.check(jsonPath("$.id").saveAs("id"))

Example of how to set up load :

setUp(
    scn.inject(
        nothingFor(5),
        atOnceUsers(10),
        rampUsers(10) during (20)
        ).protocols(httpConf)
  ).maxDuration(60)

To read more about Gatling, please refer to this website.