feat(Gatlin): Spike Test

Added a spike test.

build.gradle

@@ -23,10 +23,9 @@ tasks.withType(io.gatling.gradle.GatlingRunTask) {
         "-Dhealthz.path=${findProperty('healthzPath') ?: '/health'}",
         "-DmaxUsers=${findProperty('maxUsers') ?: '10'}",
         "-DrampDuration=${findProperty('rampDuration') ?: '60'}",
-        "-DstartUsers=${findProperty('startUsers') ?: '2'}",
-        "-DusersIncrement=${findProperty('usersIncrement') ?: '2'}",
-        "-Dsteps=${findProperty('steps') ?: '2'}",
-        "-DstepDuration=${findProperty('stepDuration') ?: '30'}"
+        "-DbaselineUsers=${findProperty('baselineUsers') ?: '2'}",
+        "-DbaselineDuration=${findProperty('baselineDuration') ?: '20'}",
+        "-DspikeUsers=${findProperty('spikeUsers') ?: '15'}"
     ]
 }
 

src/gatling/scala/simulations/LoadTestSimulation.scala

@@ -8,7 +8,7 @@ import scala.concurrent.duration._
 
 class LoadTestSimulation extends BaseSimulation {
 
-  private val maxUsers      = sys.props.getOrElse("maxUsers", "5").toInt
+  private val maxUsers      = sys.props.getOrElse("maxUsers", "10").toInt
   private val rampDuration  = sys.props.getOrElse("rampDuration", "60").toInt
 
   setUp(

src/gatling/scala/simulations/SpikeTestSimulation.scala

@@ -0,0 +1,26 @@
+package simulations
+
+import base.BaseSimulation
+import endpoints.BoardEndpoints
+import io.gatling.core.Predef._
+
+import scala.concurrent.duration._
+
+class SpikeTestSimulation extends BaseSimulation {
+
+  private val baselineUsers    = sys.props.getOrElse("baselineUsers", "2").toInt
+  private val baselineDuration = sys.props.getOrElse("baselineDuration", "20").toInt
+  private val spikeUsers       = sys.props.getOrElse("spikeUsers", "15").toInt
+
+  setUp(
+    BoardEndpoints.all.map { endpoint =>
+      scenarioFromEndpoint(endpoint)
+        .inject(
+          constantUsersPerSec(baselineUsers).during(baselineDuration.seconds),
+          atOnceUsers(spikeUsers),
+          nothingFor(5.seconds),
+          constantUsersPerSec(baselineUsers).during(baselineDuration.seconds)
+        )
+    }: _*
+  ).protocols(httpProtocol)
+}

src/gatling/scala/simulations/StressTestSimulation.scala

@@ -1,29 +0,0 @@
-package simulations
-
-import base.BaseSimulation
-import endpoints.BoardEndpoints
-import io.gatling.core.Predef._
-
-import scala.concurrent.duration._
-
-class StressTestSimulation extends BaseSimulation {
-
-  private val startUsers     = sys.props.getOrElse("startUsers", "2").toInt
-  private val usersIncrement = sys.props.getOrElse("usersIncrement", "2").toInt
-  private val steps          = sys.props.getOrElse("steps", "2").toInt
-  private val stepDuration   = sys.props.getOrElse("stepDuration", "30").toInt
-  private val rampDuration   = sys.props.getOrElse("rampDuration", "10").toInt
-
-  setUp(
-    BoardEndpoints.all.map { endpoint =>
-      scenarioFromEndpoint(endpoint)
-        .inject(
-          incrementConcurrentUsers(usersIncrement)
-            .times(steps)
-            .eachLevelLasting(stepDuration.seconds)
-            .separatedByRampsLasting(rampDuration.seconds)
-            .startingFrom(startUsers)
-        )
-    }: _*
-  ).protocols(httpProtocol)
-}