Execution order in ScalaTest

ScalatestBeforeAfterExecutionOrder.scala

package com.acervera.osm4scala.spark

import org.scalatest.matchers.should.Matchers
import org.scalatest.{BeforeAndAfterAll, BeforeAndAfterEach}
import org.scalatest.wordspec.AnyWordSpec

class ScalaTestExecutionOrderSpec extends AnyWordSpec with Matchers with BeforeAndAfterAll with BeforeAndAfterEach {
  override protected def beforeAll(): Unit = {
    println("BEFORE ALL ...........")
    super.beforeAll()
  }

  override protected def afterAll(): Unit = {
    println("AFTER ALL ...........")
    super.afterAll()
  }

  override protected def beforeEach(): Unit = {
    println("BEFORE EACH ...........")
    super.beforeEach()
  }

  override protected def afterEach(): Unit = {
    println("AFTER EACH ...........")
    super.afterEach()
  }


  "WHEN" should {
    println(s"INIT SHOULD > ${System.currentTimeMillis()}")

    "SHOULD 1" when {
      println(s"INIT WHEN 1 > ${System.currentTimeMillis()}")
      "IN 1_1" in {
        println(s"in 1_1 ${System.currentTimeMillis()}")
        assert(true)
        Thread.sleep(250)
      }
      println(s"MIDDLE SHOULD 1 > ${System.currentTimeMillis()}")
      "IN 1_2" in {
        println(s"in 1_2 ${System.currentTimeMillis()}")
        assert(true)
        Thread.sleep(250)
      }
      println(s"END WHEN 1 > ${System.currentTimeMillis()}")
    }

    println(s"MIDDLE SHOULD > ${System.currentTimeMillis()}")

    "SHOULD 2" when {
      println(s"INIT WHEN 2 > ${System.currentTimeMillis()}")
      "IN 2_1" in {
        println(s"in 2_1 ${System.currentTimeMillis()}")
        assert(true)
        Thread.sleep(250)
      }

      println(s"MIDDLE SHOULD 2 > ${System.currentTimeMillis()}")

      "IN 2_2" in {
        println(s"in 2_2 ${System.currentTimeMillis()}")
        assert(true)
        Thread.sleep(250)
      }
      println(s"END WHEN 2 > ${System.currentTimeMillis()}")
    }

    println(s"END SHOULD > ${System.currentTimeMillis()}")
  }
}

/*
INIT SHOULD > 1603618708112
INIT WHEN 1 > 1603618708114
MIDDLE SHOULD 1 > 1603618708136
END WHEN 1 > 1603618708137
MIDDLE SHOULD > 1603618708137
INIT WHEN 2 > 1603618708138
MIDDLE SHOULD 2 > 1603618708139
END WHEN 2 > 1603618708141
END SHOULD > 1603618708141

BEFORE ALL ...........

BEFORE EACH ...........



BEFORE EACH ...........
in 1_2 1603618708526


BEFORE EACH ...........


BEFORE EACH ...........



in 1_1 1603618708256
AFTER EACH ...........

AFTER EACH ...........

in 2_1 1603618708782
AFTER EACH ...........

in 2_2 1603618709034
AFTER EACH ...........

AFTER ALL ...........


*/