ResourceSuiteLocalFixturePlatform.scala

package munit

import cats.effect.{IO, Resource}

// ce3/js/src/main/scala/munit/ResourceSuiteLocalFixturePlatform
private[munit] trait ResourceSuiteLocalFixturePlatform { self: CatsEffectSuite =>
  def createResourceSuiteLocalFixturePlatform[T](
      name: String,
      resource: Resource[IO, T]
  ): Fixture[T] =
    new Fixture[T](name) {
      var value: Option[Either[Throwable, (T, IO[Unit])]] = None

      def apply(): T = value match {
        case Some(Right(v)) => v._1
        case Some(Left(ex)) => throw ex
        case None           => throw new FixtureNotInstantiatedException(name)
      }

      override def beforeAll(): Unit = {
        val resourceEffect = resource.allocated

        resourceEffect.unsafeRunAsync { result =>
          value = Some(result)
        }
      }

      override def afterAll(): Unit = {
        value match {
          case None =>
            throw new FixtureNotInstantiatedException(name)

          case Some(Right((_, cleanup))) =>
            cleanup.unsafeRunAsync(_ => ())

          case Some(Left(ex)) =>
            throw ex
        }
      }
    }
}