Fix bug with zioTofuBiInstance, add tests for zio2-core module, add l…

…ogging mid test with bug related function for zio2 logging.

build.sbt

@@ -343,7 +343,8 @@ lazy val zio2Core = projectMatrix
   .settings(
     defaultSettings,
     scala3MigratedModuleOptions,
-    libraryDependencies ++= List(zio2, zio2Cats),
+    libraryDependencies ++= List(zio2, zio2Cats, zio2Test, zio2TestSbt),
+    testFrameworks += new TestFramework("zio.test.sbt.ZTestFramework"),
     name := "tofu-zio2-core"
   )
   .jvmPlatform(scalaVersions = scala2And3Versions)
@@ -357,7 +358,7 @@ lazy val zio1Logging = projectMatrix
     name := "tofu-zio-logging"
   )
   .jvmPlatform(scala2Versions)
-  .dependsOn(loggingStr, loggingDer % "test", zio1Core % Test)
+  .dependsOn(loggingStr, loggingDer % Test, zio1Core % Test)
 
 lazy val zio2Logging = projectMatrix
   .in(modules / "interop" / "zio2" / "logging")
@@ -369,7 +370,7 @@ lazy val zio2Logging = projectMatrix
     testFrameworks += new TestFramework("zio.test.sbt.ZTestFramework")
   )
   .jvmPlatform(scalaVersions = scala2And3Versions)
-  .dependsOn(loggingStr, loggingDer % "test")
+  .dependsOn(loggingStr, loggingDer % Test, zio2Core % Test)
 
 val interop = modules / "interop"
 

modules/interop/zio2/core/src/main/scala/tofu/zioFunctions.scala

@@ -1,15 +1,13 @@
 package tofu
 
-import izumi.reflect.Tag
 import tofu.higherKind.bi.{EmbedBK, FunctorBK}
 import tofu.syntax.functorbk._
 import tofu.zioInstances.implicits._
-import zio.{IO, ZIO, Tag => ZTag}
-
-import scala.annotation.nowarn
+import zio.{IO, Tag, ZIO}
 
 object zioFunctions {
-  @nowarn
-  def expose[U[_[_, _]]: EmbedBK: FunctorBK: Tag.auto.T]: U[ZIO[U[IO], +_, +_]] =
-    EmbedBK.of[ZIO[U[IO], +_, +_], U](ZIO.environmentWith(_.get[U[IO]](ZTag[U[IO]]).widenb))
+
+  def expose[U[bf[_, _]]: EmbedBK: FunctorBK](implicit ev: Tag[U[IO]]): U[ZIO[U[IO], +_, +_]] =
+    EmbedBK.of[ZIO[U[IO], +_, +_], U](ZIO.environmentWith(_.get[U[IO]].widenb))
+
 }

modules/interop/zio2/core/src/main/scala/tofu/zioInstances/ZioInstances.scala

@@ -61,6 +61,5 @@ private[zioInstances] class ZioInstances {
   final def rioTofuBlockingInstance[R]: RioTofuBlockingInstance[R] =
     rioTofuBlockingInstanceAny.asInstanceOf[RioTofuBlockingInstance[R]]
 
-  private[this] val zioTofuBiInstanceAny               = new ZioTofuBiInstance[Any]
-  final def zioTofuBiInstance[R]: ZioTofuBiInstance[R] = zioTofuBiInstanceAny.asInstanceOf[ZioTofuBiInstance[R]]
+  final def zioTofuBiInstance[R: Tag]: ZioTofuBiInstance[R] = new ZioTofuBiInstance
 }

modules/interop/zio2/core/src/main/scala/tofu/zioInstances/implicits.scala

@@ -33,7 +33,7 @@ private[zioInstances] class ZioTofuImplicits1 extends ZioTofuImplicits2 {
   @inline final implicit def rioTofuBlockingImplicit[R]: RioTofuBlockingInstance[R] =
     rioTofuBlockingInstance[R]
 
-  @inline final implicit def zioTofuBiImplicit[R]: ZioTofuBiInstance[R] = zioTofuBiInstance[R]
+  @inline final implicit def zioTofuBiImplicit[R: Tag]: ZioTofuBiInstance[R] = zioTofuBiInstance[R]
 }
 private[zioInstances] trait ZioTofuImplicits2 extends ZioTofuImplicits3 {
   @inline final implicit def zioTofuErrorsToImplicit[R, E]: ZioTofuErrorsToInstance[R, E, Nothing] =

modules/interop/zio2/core/src/test/scala/tofu/zioInstances/RunZioSpec.scala

@@ -0,0 +1,27 @@
+package tofu.zioInstances
+
+import tofu.WithRun
+import tofu.zioInstances.implicits._
+import zio._
+import zio.test._
+import tofu.bi.BiRun
+
+object RunZioSpec extends ZIOSpecDefault {
+  case class Context(x: Int)
+  private val app: RIO[Context, Int] = ZIO.serviceWith[Context](_.x)
+  private val someResult = 111
+
+  override def spec =
+    suite("RunZioSpec")(
+      test("should summon and run WithRun instance without errors") {
+        for {
+          result <- WithRun[RIO[Context, _], Task, Context].runContext(app)(Context(someResult))
+        } yield assertTrue(result == someResult)
+      },
+      test("should summon and run BiRun instance without errors") {
+        for {
+          result <- BiRun[ZIO[Context, +_, +_], IO[+_, +_], Context, Context].runLeft(app)(Context(someResult))
+        } yield assertTrue(result == someResult)
+      }
+    )
+}

modules/interop/zio2/logging/src/test/scala-2/tofu/logging/zlogs/ZLogBiMidSpec.scala

@@ -0,0 +1,137 @@
+package tofu.logging
+package zlogs
+
+import derevo.derive
+import tofu.logging.derivation.{loggable, loggingBiMid}
+import zio._
+import zio.URLayer
+import tofu.logging.bi.LoggingBiCompanion
+import tofu.higherKind.bi.BiTemplate
+import tofu.zioInstances.implicits._
+import tofu.zioFunctions
+import zio.test.ZIOSpecDefault
+import zio.test._
+import tofu.higherKind.bi.RepresentableB
+import tofu.higherKind
+import tofu.higherKind.bi.FunBK
+
+object ZLogBiMidSpec extends ZIOSpecDefault {
+  import tofu.logging.zlogs.Lurker.Point
+  val cls = s"<${classOf[Lurker[Any]].getName()}>"
+
+  def go[E, A](z: ZIO[Lurker.Dep, E, A]): ZIO[Any, Nothing, (Either[E, A], Vector[String])] =
+    (for {
+      ref  <- Ref.make(Vector[String]())
+      // TODO: remake to true ZIO style
+      e    <- z.provide(ZTestLog.layer, Lurker.attachLog, ZLayer.succeed(ref)).either
+      logs <- ref.get
+    } yield (e, logs))
+
+  override def spec =
+    suite("ZLogBiMidSpec")(
+      test("simple walk") {
+        for {
+          (res, logs) <- go(Lurker.DO.move(Point(20, 3)))
+        } yield assertTrue(
+          logs == Vector(
+            s"[Debug] $cls entering move (target = Point{x=20,y=3})",
+            s"[Debug] $cls leaving move (target = Point{x=20,y=3}) result is Point{x=5,y=3}",
+          ),
+          res == Right(Point(5, 3))
+        )
+      },
+      test("attack") {
+        for {
+          (res, logs) <- go(Lurker.DO.attack(Point(20, 3)))
+        } yield assertTrue(
+          res == Left(Lurker.Normal),
+          logs == Vector(
+            s"[Debug] $cls entering attack (target = Point{x=20,y=3})",
+            s"[Error] $cls error during attack (target = Point{x=20,y=3}) error is cant do this operation in Normal state",
+          )
+        )
+      },
+      test("burrow and attack") {
+        for {
+          (res, logs) <- go(Lurker.DO.burrowChange *> Lurker.DO.attack(Point(2, 3)))
+        } yield assertTrue(
+          res == Right(true),
+          logs == Vector(
+            s"[Debug] $cls entering burrowChange ()",
+            s"[Debug] $cls leaving burrowChange () result is ()",
+            s"[Debug] $cls entering attack (target = Point{x=2,y=3})",
+            s"[Debug] $cls leaving attack (target = Point{x=2,y=3}) result is true",
+          )
+        )
+      }
+    )
+}
+
+@derive(loggingBiMid)
+trait Lurker[F[_, _]] extends BiTemplate[F] {
+  import Lurker._
+  def move(target: Point): F[State, Point]
+  def burrowChange: FS[Unit]
+  def attack(target: Point): F[State, Boolean]
+}
+
+object Lurker extends LoggingBiCompanion[Lurker] {
+  // TODO: use `@derive(representableB)` from derivation module when it is ready
+  implicit def reprBInstance: RepresentableB[Lurker] = new RepresentableB[Lurker] {
+    override def bitabulate[F[_, _]](repr: FunBK[higherKind.bi.RepBK[Lurker, _, _], F]): Lurker[F] =
+      new Lurker[F] {
+        def move(target: Point): F[State, Point]     =
+          repr(higherKind.bi.RepBK[Lurker](_.move(target)))
+        def burrowChange: FS[Unit]                   =
+          repr(higherKind.bi.RepBK[Lurker](_.burrowChange))
+        def attack(target: Point): F[State, Boolean] =
+          repr(higherKind.bi.RepBK[Lurker](_.attack(target)))
+      }
+  }
+
+  type Dep = Lurker[IO]
+
+  sealed trait State
+  case object Normal extends State
+  case object Buried extends State
+  implicit val wrongStateLoggable: Loggable[State] =
+    Loggable[String].contramap(st => s"cant do this operation in $st state")
+
+  lazy val DO: Lurker[ZIO[Dep, +_, +_]] = zioFunctions.expose[Lurker]
+
+  @derive(loggable)
+  final case class Point(x: Long, y: Long)
+
+  class Test(ref: Ref.Synchronized[(State, Point)], maxDistance: Long = 5) extends Lurker[IO] {
+
+    private def moveOne(cur: Long, target: Long) = {
+      val shift = target - cur
+      val dist  = shift.abs.min(maxDistance)
+      if (shift >= 0) cur + dist else cur - dist
+    }
+    def move(target: Point): IO[State, Point]    =
+      ref.modifyZIO {
+        case (Normal, pt) =>
+          val res = Point(moveOne(pt.x, target.x), moveOne(pt.y, target.y))
+          ZIO.succeed((res, (Normal, res)))
+        case (Buried, _)  => ZIO.fail(Buried)
+      }
+
+    def burrowChange: IO[Nothing, Unit] = ref.update {
+      case (Normal, pt) => (Buried, pt)
+      case (Buried, pt) => (Normal, pt)
+    }
+
+    def attack(target: Point): IO[State, Boolean] = ref.get.flatMap {
+      case (Normal, _)  =>
+        ZIO.fail(Normal)
+      case (Buried, pt) =>
+        ZIO.succeed((pt.x - target.x).abs < maxDistance && (pt.y - target.x).abs < maxDistance)
+    }
+  }
+
+  val make: UIO[Lurker[IO]] = Ref.Synchronized.make((Normal: State, Point(0, 0))).map(new Test(_))
+
+  val attachLog: URLayer[ZLogging.Make, Dep] =
+    ZLayer.fromZIO(ZIO.serviceWithZIO[ZLogging.Make](implicit logs => make.map(_.attachLogs)))
+}

modules/interop/zio2/logging/src/test/scala-3/tofu/logging/zlogs/DerivedData.scala

@@ -2,12 +2,7 @@ package tofu.logging.zlogs
 
 import tofu.logging.Loggable
 import tofu.logging.derivation.loggable
+import tofu.logging.derivation._
 
-object DerivedData {
-
-  final case class User(name: String)
-
-  object User {
-    implicit val userLoggable: Loggable[User] = loggable.instance
-  }
-}
+object DerivedData:
+  final case class User(name: String) derives Loggable

modules/interop/zio2/logging/src/test/scala/tofu/logging/zlogs/ZTestLog.scala

@@ -0,0 +1,20 @@
+package tofu.logging
+package zlogs
+
+import zio._
+import org.slf4j.helpers.MessageFormatter
+
+class ZTestLog(svc: String, val ref: Ref[Vector[String]]) extends Logging[UIO] {
+  override def write(level: Logging.Level, message: String, values: LoggedValue*): UIO[Unit] = {
+    val formatted = MessageFormatter.arrayFormat(message, values.toArray).getMessage()
+    ref.update(_ :+ s"[$level] <$svc> $formatted")
+  }
+}
+
+object ZTestLog {
+  def make(): URIO[Ref[Vector[String]], Logging.Make[UIO]] =
+    ZIO.serviceWith[Ref[Vector[String]]](ref => (svc: String) => new ZTestLog(svc, ref))
+
+  val layer: URLayer[Ref[Vector[String]], ZLogging.Make] =
+    ZLayer.fromZIO(make())
+}

modules/logging/derivation/src/main/scala-3/tofu/logging/derivation/package.scala

@@ -1,23 +1,21 @@
-package tofu.logging
+package tofu.logging.derivation
 
 import magnolia1.TypeInfo
 import scala.collection.compat._
 import scala.deriving.Mirror
+import tofu.logging.Loggable
 
-package object derivation {
+extension (x: Loggable.type) inline def derived[A](using Mirror.Of[A]): Loggable[A] = loggable.derived[A]
 
-  extension (x: Loggable.type) inline def derived[A](using Mirror.Of[A]): Loggable[A] = loggable.derived[A]
+private[derivation] def strJoin(typeName: String, strings: IterableOnce[String]): String =
+  if (strings.iterator.isEmpty) typeName else strings.iterator.mkString(s"$typeName{", ",", "}")
 
-  private[derivation] def strJoin(typeName: String, strings: IterableOnce[String]): String =
-    if (strings.iterator.isEmpty) typeName else strings.iterator.mkString(s"$typeName{", ",", "}")
+private[derivation] def calcTypeName(typeName: TypeInfo, seen: Set[TypeInfo] = Set()): String =
+  if (seen(typeName)) "#"
+  else {
+    val args = typeName.typeParams
+    val name = typeName.full
 
-  private[derivation] def calcTypeName(typeName: TypeInfo, seen: Set[TypeInfo] = Set()): String =
-    if (seen(typeName)) "#"
-    else {
-      val args = typeName.typeParams
-      val name = typeName.full
-
-      if (args.isEmpty) name
-      else args.iterator.map(calcTypeName(_, seen + typeName)).mkString(name + "[", ",", "]")
-    }
-}
+    if (args.isEmpty) name
+    else args.iterator.map(calcTypeName(_, seen + typeName)).mkString(name + "[", ",", "]")
+  }