cats.data.Validated.Valid Scala Examples

package retcalc

import cats.data.Validated.{Invalid, Valid}
import org.scalactic.TypeCheckedTripleEquals
import org.scalatest.{Matchers, WordSpec}

class SimulatePlanAppIT extends WordSpec with Matchers with TypeCheckedTripleEquals {
  "SimulatePlanApp.strMain" should {
    "simulate a retirement plan using market returns" in {
      val actualResult = SimulatePlanApp.strMain(
        Array("1952.09,2017.09", "25", "40", "3000", "2000", "10000"))

      val expectedResult =
        s"""
           |Capital after 25 years of savings:    468925
           |Capital after 40 years in retirement: 2958842
           |""".stripMargin
      actualResult should ===(Valid(expectedResult))
    }

    "return an error when the period exceeds the returns bounds" in {
      val actualResult = SimulatePlanApp.strMain(
        Array("1952.09,2017.09", "25", "60", "3000", "2000", "10000"))
      val expectedResult = "Cannot get the return for month 780. Accepted range: 0 to 779"
      actualResult should ===(Invalid(expectedResult))
    }

    "return an usage example when the number of arguments is incorrect" in {
      val result = SimulatePlanApp.strMain(
        Array("1952.09:2017.09", "25.0", "60", "3'000", "2000.0"))
      result should ===(Invalid(
        """Usage:
          |simulatePlan from,until nbOfYearsSaving nbOfYearsRetired netIncome currentExpenses initialCapital
          |
          |Example:
          |simulatePlan 1952.09,2017.09 25 40 3000 2000 10000
          |""".stripMargin))
    }

    "return several errors when several arguments are invalid" in {
      val result = SimulatePlanApp.strMain(
        Array("1952.09:2017.09", "25.0", "60", "3'000", "2000.0", "10000"))
      result should ===(Invalid(
        """Invalid format for fromUntil. Expected: from,until, actual: 1952.09:2017.09
          |Invalid number for nbOfYearsSaving: 25.0
          |Invalid number for netIncome: 3'000
          |Invalid number for currentExpenses: 2000.0""".stripMargin))
    }
  }
} 

package sbtorgpolicies.settings

import cats.data.Validated.{Invalid, Valid}
import sbt.Keys._
import sbt._
import sbtorgpolicies.exceptions.ValidationException
import sbtorgpolicies.rules._
import sbtorgpolicies.OrgPoliciesKeys._
import sbtorgpolicies.templates.FileType

trait fileValidation extends ValidationFunctions {

  val fileValidation = new FileValidation

  val orgFileValidationTasks = Seq(
    orgValidateFiles := Def.task {
      val baseDirFile: File = (baseDirectory in LocalRootProject).value
      onlyRootUnitTask(baseDirectory.value, baseDirFile, streams.value.log) {
        val files: List[FileType] = orgEnforcedFilesSetting.value
        val validations: List[Validation] = files.flatMap {
          case FileType(true, _, _, _, path, _, _, list) =>
            List(
              mkValidation(
                (baseDirFile / path).getAbsolutePath,
                if (list.isEmpty) List(emptyValidation)
                else list
              )
            )
          case _ =>
            Nil
        }
        validationFilesTask(validations, streams.value.log)
      }
    }.value
  )

  private[this] def validationFilesTask(list: List[Validation], log: Logger): Unit =
    list foreach (validationFileTask(_, log))

  private[this] def validationFileTask(validation: Validation, log: Logger): Unit = {

    def errorHandler(description: String, errorList: List[ValidationException]): Unit = {
      val errorMessage =
        s"""$description
           |${errorList map (e => s" - ${e.message}") mkString "\n"}
         """.stripMargin
      if (validation.policyLevel == PolicyWarning) log.warn(errorMessage)
      else {
        throw ValidationException(errorMessage)
      }
    }

    fileValidation.validateFile(
      validation.validationRule.inputPath,
      validation.validationRule.validationList: _*
    ) match {
      case Valid(_) =>
        log.info(s"File ${validation.validationRule.inputPath} was validated successfully")
      case Invalid(errors) =>
        errorHandler(
          s"Some errors where found while validating ${validation.validationRule.inputPath}:",
          errors.toList
        )
    }

  }

} 

package featherbed

import scala.annotation.implicitNotFound
import scala.language.higherKinds

import cats.data.Validated.Valid
import com.twitter.finagle.http.Response
import shapeless._

package object support {

  @implicitNotFound("""In order to decode a request to ${A}, it must be known that a decoder exists to ${A} from
all the content types that you Accept, which is currently ${ContentTypes}.
You may have forgotten to specify Accept types with the `accept(..)` method,
or you may be missing Decoder instances for some content types.
""")
  sealed trait DecodeAll[A, ContentTypes <: Coproduct] {
    val instances: List[content.Decoder.Aux[_, A]]
    def findInstance(ct: String): Option[content.Decoder.Aux[_, A]] =
      instances.find(_.contentType == ct) orElse instances.find(_.contentType == "**"
        def apply(response: Response) = Valid(response)
      } :: Nil
    }
  }
} 

package com.github.everpeace.healthchecks.route

import akka.http.scaladsl.model.StatusCodes._
import akka.http.scaladsl.server.Directives._
import akka.http.scaladsl.server.directives.PathDirectives
import akka.http.scaladsl.server.{PathMatchers, Route}
import cats.data.Validated.{Invalid, Valid}
import com.github.everpeace.healthchecks.{HealthCheck, HealthCheckResult}
import de.heikoseeberger.akkahttpcirce.FailFastCirceSupport._
import io.circe.JsonObject
import io.circe.generic.JsonCodec
import io.circe.generic.auto._

import scala.collection.convert.DecorateAsScala
import scala.concurrent.{ExecutionContext, Future}

object HealthCheckRoutes extends DecorateAsScala {

  @JsonCodec case class HealthCheckResultJson(
      name: String,
      severity: String,
      status: String,
      messages: List[String])

  @JsonCodec case class ResponseJson(status: String, check_results: List[HealthCheckResultJson])

  private def status(s: Boolean) = if (s) "healthy" else "unhealthy"

  private def statusCode(s: Boolean) = if (s) OK else ServiceUnavailable

  private def toResultJson(check: HealthCheck, result: HealthCheckResult) =
    HealthCheckResultJson(
      check.name,
      check.severity.toString,
      status(result.isValid),
      result match {
        case Valid(_)        => List()
        case Invalid(errors) => errors.toList
      }
    )

  def health(
      checks: HealthCheck*
    )(implicit
      ec: ExecutionContext
    ): Route = health("health", checks.toList)

  def health(
      path: String,
      checks: List[HealthCheck]
    )(implicit
      ec: ExecutionContext
    ): Route = {
    require(checks.nonEmpty, "checks must not empty.")
    require(
      checks.map(_.name).toSet.size == checks.length,
      s"HealthCheck name should be unique (given HealthCheck names = [${checks.map(_.name).mkString(",")}])."
    )
    val rootSlashRemoved =
      if (path.startsWith("/")) path.substring(1) else path
    PathDirectives.path(PathMatchers.separateOnSlashes(rootSlashRemoved)) {
      parameter("full" ? false) { full =>
        get {
          def isHealthy(checkAndResults: List[(HealthCheck, HealthCheckResult)]) =
            checkAndResults.forall(cr => cr._2.isValid || (!cr._1.severity.isFatal))
          val checkAndResultsFuture = Future.traverse(checks) { c =>
            c.run().map(c -> _)
          }
          if (full) {
            complete {
              checkAndResultsFuture.map { checkAndResults =>
                val healthy = isHealthy(checkAndResults)
                statusCode(healthy) -> ResponseJson(
                  status(healthy),
                  checkAndResults.map {
                    case (check, result) => toResultJson(check, result)
                  }
                )
              }
            }
          } else {
            complete {
              checkAndResultsFuture.map { checkAndResults =>
                statusCode(isHealthy(checkAndResults)) -> JsonObject.empty
              }
            }
          }
        }
      }
    }
  }
} 

package com.azavea.franklin.extensions.validation

import cats.data.NonEmptyList
import cats.data.Validated.{Invalid, Valid}
import cats.kernel.Semigroup
import com.azavea.stac4s.extensions.ItemAssetExtension
import com.azavea.stac4s.extensions.{ExtensionResult, ItemExtension, LinkExtension}
import eu.timepit.refined.types.string.NonEmptyString
import io.circe._
import io.circe.refined._
import io.circe.syntax._

final case class ValidationExtension(
    attemptedExtensions: NonEmptyList[NonEmptyString],
    errors: List[NonEmptyString]
)

object ValidationExtension {

  implicit val decValidationExtension: Decoder[ValidationExtension] = Decoder.forProduct2(
    "validation:attemptedExtensions",
    "validation:errors"
  )((extensions: NonEmptyList[NonEmptyString], errors: List[NonEmptyString]) =>
    ValidationExtension(extensions, errors)
  )

  implicit val encValidationExtension: Encoder.AsObject[ValidationExtension] = Encoder
    .AsObject[Map[String, Json]]
    .contramapObject((validationExtensionFields: ValidationExtension) =>
      Map(
        "validation:attemptedExtensions" -> validationExtensionFields.attemptedExtensions.asJson,
        "validation:errors"              -> validationExtensionFields.errors.asJson
      )
    )

  implicit val validationExtensionItemExtension: ItemExtension[ValidationExtension] =
    ItemExtension.instance

  implicit val validationExtensionLinkExtension: LinkExtension[ValidationExtension] =
    LinkExtension.instance

  implicit val validationExtensionAssetExtension: ItemAssetExtension[ValidationExtension] =
    ItemAssetExtension.instance

  implicit val semigroupValidationExtension: Semigroup[ValidationExtension] =
    new Semigroup[ValidationExtension] {

      def combine(x: ValidationExtension, y: ValidationExtension): ValidationExtension = {
        ValidationExtension(
          x.attemptedExtensions.concat(y.attemptedExtensions.toList),
          x.errors ++ y.errors
        )
      }
    }

  def success(name: NonEmptyString) = ValidationExtension(
    NonEmptyList.of(name),
    Nil
  )

  def failure(name: NonEmptyString, errors: List[DecodingFailure]) =
    ValidationExtension(NonEmptyList.of(name), errors map { (err: DecodingFailure) =>
      NonEmptyString.from(CursorOp.opsToPath(err.history))
    } collect {
      case Right(v) => v
    })

  def fromResult[T](result: ExtensionResult[T], name: NonEmptyString) = result match {
    case Invalid(errs) =>
      failure(name, errs collect {
        case e: DecodingFailure => e
      })
    case Valid(_) =>
      success(name)
  }
} 

package ru.scalalaz.gen.parsing

import java.time.LocalDate
import java.time.format.{ DateTimeFormatter, DateTimeParseException }

import cats.Apply
import cats.data.Validated.Valid
import cats.data.{ Validated, ValidatedNel }
import ru.scalalaz.gen.{ Enclosure, EpisodeSettings, SpecialPageSettings }

object EpisodeSettingsExtractor {

  import ru.scalalaz.gen.parsing.EpisodeErrors._

  
  def fromMap(
      map: Map[String, Option[String]]
  ): ValidatedNel[PageParseError, SpecialPageSettings] =
    new SettingsExtractor(map).extract

  class SettingsExtractor(map: Map[String, Option[String]]) {

    def extract: ValidatedNel[PageParseError, SpecialPageSettings] =
      Apply[ValidatedNel[PageParseError, *]].map2(
          read("title").toValidatedNel,
          read("date").andThen(parseDate).toValidatedNel
      ) {
        case (title, date) =>
          //val enc = Enclosure(encUrl, if (encLength != "") encLength.toInt else -1)
          SpecialPageSettings(title, date)
      }

    private def read(key: String): Validated[PageParseError, String] =
      Validated.fromOption(map.get(key).flatten, MissingKey(key))

    private def optRead(key: String): Validated[PageParseError, String] =
      Valid(map.get(key).flatten.getOrElse(""))

    private def parseDate(
        date: String
    ): Validated[PageParseError, LocalDate] = {
      def toDate = LocalDate.parse(date, DateTimeFormatter.ISO_LOCAL_DATE)
      Validated
        .catchOnly[DateTimeParseException](toDate)
        .leftMap(e => InvalidDate(e.getMessage))
    }

  }

} 

package ru.scalalaz.gen.parsing

import java.time.LocalDate

import cats.data.Validated.Valid
import org.scalatest.matchers.should.Matchers
import org.scalatest.flatspec.AnyFlatSpec
import org.scalatest.Inside

class EpisodeParserSpec extends AnyFlatSpec with Matchers with Inside {

  val episodeStr = """
      |title=Episode#1
      |page=http://scalalaz.ru/series-01.html
      |date=2016-11-28
      |audio.url=https://scalalaz.ru/mp3/scalalaz-podcast-1.mp3
      |audio.length=6
      |----
      |### Yoyoyo!
      |it is a new episode!""".stripMargin

  it should "parse from string" in {
    val result = EpisodeParser.fromString(episodeStr)
    inside(result) {
      case Valid(episode) =>
        episode.content shouldBe "### Yoyoyo!\nit is a new episode!"

        val rss = episode.settings
        rss.title shouldBe "Episode#1"
        rss.page shouldBe "http://scalalaz.ru/series-01.html"

        rss.date shouldBe LocalDate.of(2016, 11, 28)

        rss.audio.url shouldBe "https://scalalaz.ru/mp3/scalalaz-podcast-1.mp3"
        rss.audio.length shouldBe 6
    }
  }

} 

package com.agilelab.dataquality.common.instances

import cats.data.Validated.{Invalid, Valid}
import cats.data.{NonEmptyList, ValidatedNel}
import cats.implicits._
import com.agilelab.dataquality.common.enumerations.DBTypes
import com.agilelab.dataquality.common.models.DatabaseCommon
import com.agilelab.dataquality.common.parsers.ConfigReader
import com.agilelab.dataquality.common.parsers.DQConfig.AllErrorsOr
import com.typesafe.config.Config

import scala.util.{Failure, Success, Try}

object ConfigReaderInstances {

  private def parseString(str: String)(implicit conf: Config): AllErrorsOr[String] = {
    Try(conf.getString(str)) match {
      case Success(v) => Valid(v)
      case Failure(_) => Invalid(NonEmptyList.one(s"Field $str is missing"))
    }
  }

  private def parseStringEnumerated(str: String, enum: Set[String])(implicit conf: Config): AllErrorsOr[String] = {
    Try(conf.getString(str)) match {
      case Success(v) if enum.contains(v) => Valid(v)
      case Success(v) => Invalid(NonEmptyList.one(s"Unsupported value of $str: $v"))
      case Failure(_) => Invalid(NonEmptyList.one(s"Field $str is missing"))
    }
  }

  implicit val databaseReader: ConfigReader[DatabaseCommon] =
    new ConfigReader[DatabaseCommon] {
      def read(conf: Config, enums: Set[String]*): AllErrorsOr[DatabaseCommon] = {
        val id: AllErrorsOr[String] = parseString("id")(conf)
        val subtype: AllErrorsOr[String] = parseStringEnumerated("subtype", DBTypes.names)(conf)

        Try(conf.getConfig("config")) match {
          case Success(innerConf) =>
            val host: AllErrorsOr[String] = parseString("host")(innerConf)

            val port: AllErrorsOr[Option[Int]] = Valid(Try(innerConf.getString("port").toInt).toOption)
            val service: AllErrorsOr[Option[String]] = Valid(Try(innerConf.getString("service")).toOption)
            val user: AllErrorsOr[Option[String]] = Valid(Try(innerConf.getString("user")).toOption)
            val password: AllErrorsOr[Option[String]] = Valid(Try(innerConf.getString("password")).toOption)
            val schema: AllErrorsOr[Option[String]] = Valid(Try(innerConf.getString("schema")).toOption)

            (id, subtype, host, port, service, user, password, schema).mapN(DatabaseCommon.apply _)
          case Failure(_) => Invalid(NonEmptyList.one("Inner config is missing"))
        }
      }
    }

//  implicit val sourceReader: ConfigReader[SourceCommon] =
//    new ConfigReader[SourceCommon] {
//      override def read(value: Config): AllErrorsOr[SourceCommon] = ???
//    }
} 

package vinyldns.api.domain.batch

import cats.data.Validated.{Invalid, Valid}
import cats.data._
import cats.effect._
import cats.implicits._
import vinyldns.core.domain.DomainValidationError

object BatchChangeInterfaces {

  type SingleValidation[A] = ValidatedNel[DomainValidationError, A]
  type ValidatedBatch[A] = List[ValidatedNel[DomainValidationError, A]]
  type BatchResult[A] = EitherT[IO, BatchChangeErrorResponse, A]

  implicit class IOBatchResultImprovements[A](theIo: IO[A]) {
    def toBatchResult: BatchResult[A] = EitherT.liftF(theIo)
  }

  implicit class IOEitherBatchResultImprovements[A](theIo: IO[Either[_, A]]) {
    def toBatchResult: BatchResult[A] = EitherT {
      theIo.map {
        case Right(r) => Right(r)
        case Left(err: BatchChangeErrorResponse) => Left(err)
        case Left(x) =>
          Left(UnknownConversionError(s"Cannot convert item to BatchResponse: $x"))
      }
    }
  }

  implicit class EitherBatchResultImprovements[A](eth: Either[BatchChangeErrorResponse, A]) {
    def toBatchResult: BatchResult[A] = EitherT.fromEither[IO](eth)
  }

  implicit class BatchResultImprovements[A](a: A) {
    def toRightBatchResult: BatchResult[A] = EitherT.rightT[IO, BatchChangeErrorResponse](a)
  }

  implicit class BatchResultErrorImprovements[A](err: BatchChangeErrorResponse) {
    def toLeftBatchResult: BatchResult[A] = EitherT.leftT[IO, A](err)
  }

  implicit class ValidatedBatchImprovements[A](batch: ValidatedBatch[A]) {
    def mapValid[B](fn: A => ValidatedNel[DomainValidationError, B]): ValidatedBatch[B] =
      // gets rid of the map then flatmap thing we have to do when dealing with Seq[ValidatedNel[]]
      batch.map {
        case Valid(item) => fn(item)
        case Invalid(errList) => errList.invalid
      }

    def getValid: List[A] = batch.collect {
      case Valid(input) => input
    }

    def getInvalid: List[DomainValidationError] =
      batch
        .collect {
          case Invalid(input) => input
        }
        .flatMap(_.toList)
  }

  implicit class SingleValidationImprovements[A](validation: SingleValidation[A]) {
    def asUnit: SingleValidation[Unit] =
      validation.map(_ => ())
  }

  implicit class IOCollectionImprovements[A](value: List[IO[A]]) {
    // Pulls out the successful IO from the list; drops IO failures
    def collectSuccesses(): IO[List[A]] = {
      val asSuccessfulOpt: List[IO[Option[A]]] = value.map { f =>
        f.attempt.map {
          case Right(a) => Some(a)
          case _ => None
        }
      }

      asSuccessfulOpt.sequence[IO, Option[A]].map { lst =>
        lst.collect {
          case Some(rs) => rs
        }
      }
    }
  }
} 

package vinyldns.api

import cats.data.Validated.{Invalid, Valid}
import cats.data.ValidatedNel
import cats.effect._
import cats.implicits._
import cats.scalatest.ValidatedMatchers
import org.scalatest.matchers.should.Matchers
import org.scalatest.propspec.AnyPropSpec

import scala.concurrent.ExecutionContext
import scala.concurrent.duration._
import scala.reflect.ClassTag

final case class TimeoutException(message: String) extends Throwable(message)

trait ResultHelpers {
  private implicit val timer: Timer[IO] = IO.timer(ExecutionContext.global)
  private implicit val cs: ContextShift[IO] =
    IO.contextShift(scala.concurrent.ExecutionContext.global)

  def await[T](f: => IO[_], duration: FiniteDuration = 1.second): T =
    awaitResultOf[T](f.map(_.asInstanceOf[T]).attempt, duration).toOption.get

  // Waits for the future to complete, then returns the value as an Either[Throwable, T]
  def awaitResultOf[T](
      f: => IO[Either[Throwable, T]],
      duration: FiniteDuration = 1.second
  ): Either[Throwable, T] = {

    val timeOut = IO.sleep(duration) *> IO(
      TimeoutException("Timed out waiting for result").asInstanceOf[Throwable]
    )

    IO.race(timeOut, f.handleError(e => Left(e))).unsafeRunSync() match {
      case Left(e) => Left(e)
      case Right(ok) => ok
    }
  }

  // Assumes that the result of the future operation will be successful, this will fail on a left disjunction
  def rightResultOf[T](f: => IO[Either[Throwable, T]], duration: FiniteDuration = 1.second): T =
    awaitResultOf[T](f, duration) match {
      case Right(result) => result
      case Left(error) => throw error
    }

  // Assumes that the result of the future operation will fail, this will error on a right disjunction
  def leftResultOf[T](
      f: => IO[Either[Throwable, T]],
      duration: FiniteDuration = 1.second
  ): Throwable = awaitResultOf(f, duration).swap.toOption.get

  def leftValue[T](t: Either[Throwable, T]): Throwable = t.swap.toOption.get

  def rightValue[T](t: Either[Throwable, T]): T = t.toOption.get
}

object ValidationTestImprovements extends AnyPropSpec with Matchers with ValidatedMatchers {

  implicit class ValidatedNelTestImprovements[DomainValidationError, A](
      value: ValidatedNel[DomainValidationError, A]
  ) {

    def failures: List[DomainValidationError] = value match {
      case Invalid(e) => e.toList
      case Valid(_) =>
        fail("should have no failures!") // Will (correctly) cause expected failures to fail upon succeeding
    }

    def failWith[EE <: DomainValidationError](implicit tag: ClassTag[EE]): Unit =
      value.failures.map(_ shouldBe an[EE])
  }
} 

package cats.scalatest

import cats.data.Validated.{Invalid, Valid}
import cats.data.{NonEmptyList, ValidatedNel}

class ValidatedMatchersSpec extends TestBase with ValidatedMatchers {
  "ValidatedMatchers" should {
    val simpleFailureNel: ValidatedNel[String, Nothing] = Invalid(NonEmptyList.of(thisRecord, thisTobacconist))

    "Match one specific element in an Invalid NEL" in {
      simpleFailureNel should haveInvalid(thisRecord)
    }

    "Match multiple specific elements in an Invalid NEL" in {
      simpleFailureNel should (haveInvalid(thisRecord).and(haveInvalid(thisTobacconist)))
    }

    "Match a specific element of a single Invalid" in {
      Invalid(thisRecord) should beInvalid(thisRecord)
    }

    "Test whether a Validated instance is a Invalid w/o specific element value" in {
      Invalid(thisTobacconist) should be(invalid)
    }

    "By negating 'invalid', test whether a Validated instance is a Valid" in {
      Valid(hovercraft) should not be (invalid)
    }

    "Test whether a Validated instance is a Valid" in {
      Valid(hovercraft) should be(valid)
    }

    "By negating 'valid', test whether a Validated instance is an invalid" in {
      Invalid(thisTobacconist) should not be (valid)
    }

    "Match a specific element of a single Valid" in {
      Valid(hovercraft) should beValid(hovercraft)
    }

    "Match one specific type in an Invalid NEL" in {
      simpleFailureNel should haveAnInvalid[String]

      val nel: ValidatedNel[String, Nothing] = Invalid(NonEmptyList.of("test"))
      nel should haveAnInvalid[String]
      nel should haveAnInvalid[Any]
      nel shouldNot haveAnInvalid[Int]

      val nel2: ValidatedNel[Nothing, Unit] = Valid(())
      nel2 shouldNot haveAnInvalid[String]
      nel2 shouldNot haveAnInvalid[Unit]
    }
  }
} 

package com.github.agourlay.cornichon.framework.examples.superHeroes.server

import cats.data.Validated
import cats.data.Validated.{ Invalid, Valid }
import sangria.macros.derive._
import sangria.schema.Schema
import sangria.schema._
import sangria.marshalling.circe._
import io.circe.generic.auto._

class GraphQLSuperMicroService(sm: SuperMicroService) {

  def publisherByName(sessionId: String, name: String): Option[Publisher] =
    unpack(sm.publisherByName(sessionId, name))

  def superheroByName(sessionId: String, name: String, protectIdentity: Boolean = false): Option[SuperHero] =
    unpack(sm.superheroByName(sessionId, name, protectIdentity))

  def updateSuperhero(sessionId: String, s: SuperHero): Option[SuperHero] =
    unpack(sm.updateSuperhero(sessionId, s))

  private def unpack[A](v: Validated[ApiError, A]): Option[A] =
    v match {
      case Valid(p) => Some(p)
      case Invalid(e) => e match {
        case SessionNotFound(_)   => None
        case PublisherNotFound(_) => None
        case SuperHeroNotFound(_) => None
        case _                    => throw new RuntimeException(e.msg)
      }
    }
}

object GraphQlSchema {

  implicit val PublisherType = deriveObjectType[Unit, Publisher](
    ObjectTypeDescription("A comics publisher.")
  )

  implicit val SuperHeroType = deriveObjectType[Unit, SuperHero](
    ObjectTypeDescription("A superhero.")
  )

  implicit val PublisherInputType = deriveInputObjectType[Publisher](
    InputObjectTypeName("PublisherInput")
  )

  implicit val SuperHeroInputType = deriveInputObjectType[SuperHero](
    InputObjectTypeName("SuperHeroInput")
  )

  val QueryType = deriveObjectType[Unit, GraphQLSuperMicroService](
    ObjectTypeName("Root"),
    ObjectTypeDescription("Gateway to awesomeness."),
    IncludeMethods("publisherByName", "superheroByName")
  )

  val MutationType = deriveObjectType[Unit, GraphQLSuperMicroService](
    ObjectTypeName("RootMut"),
    ObjectTypeDescription("Gateway to mutation awesomeness!"),
    IncludeMethods("updateSuperhero")
  )

  val SuperHeroesSchema = Schema(QueryType, Some(MutationType))
} 

package com.github.agourlay.cornichon.core

import cats.data.Validated.Valid
import cats.data.{ NonEmptyList, ValidatedNel }
import cats.kernel.Monoid
import monix.eval.Task

import scala.concurrent.Future
import scala.concurrent.duration.{ Duration, FiniteDuration }

sealed trait ScenarioReport {
  def isSuccess: Boolean
  def scenarioName: String
  def session: Session
  def logs: List[LogInstruction]
  def duration: FiniteDuration
}

object ScenarioReport {
  def build(scenarioName: String, runState: RunState, result: ValidatedNel[FailedStep, Done], duration: FiniteDuration): ScenarioReport =
    result.fold(
      failedSteps => FailureScenarioReport(scenarioName, failedSteps, runState.session, runState.logStack, duration, runState.randomContext.initialSeed),
      _ => SuccessScenarioReport(scenarioName, runState.session, runState.logStack, duration, runState.randomContext.initialSeed)
    )
}

case class SuccessScenarioReport(scenarioName: String, session: Session, logStack: List[LogInstruction], duration: FiniteDuration, seed: Long) extends ScenarioReport {
  val isSuccess = true

  // keeping it lazy to avoid the reverse in case of no rendering
  lazy val logs = logStack.reverse
  // In case of success, logs are only shown if the scenario contains DebugLogInstruction
  lazy val shouldShowLogs: Boolean = logStack.exists(_.isInstanceOf[DebugLogInstruction])
}

case class IgnoreScenarioReport(scenarioName: String, reason: String, session: Session) extends ScenarioReport {
  val logs = Nil
  val isSuccess = false
  val duration = Duration.Zero
}

case class PendingScenarioReport(scenarioName: String, session: Session) extends ScenarioReport {
  val logs = Nil
  val isSuccess = false
  val duration = Duration.Zero
}

case class FailureScenarioReport(scenarioName: String, failedSteps: NonEmptyList[FailedStep], session: Session, logStack: List[LogInstruction], duration: FiniteDuration, seed: Long) extends ScenarioReport {
  val isSuccess = false

  val msg =
    s"""|Scenario '$scenarioName' failed:
        |${failedSteps.toList.iterator.map(_.messageForFailedStep).mkString("\nand\n")}
        |seed for the run was '$seed'
        |""".stripMargin

  lazy val logs = logStack.reverse
  lazy val renderedColoredLogs = LogInstruction.renderLogs(logs)
  lazy val renderedLogs = LogInstruction.renderLogs(logs, colorized = false)
}

sealed abstract class Done
case object Done extends Done {
  val rightDone = Right(Done)
  val validDone = Valid(Done)
  val futureDone = Future.successful(Done)
  val taskDone = Task.now(Done)
  implicit val monoid = new Monoid[Done] {
    def empty: Done = Done
    def combine(x: Done, y: Done): Done = x
  }
}

case class FailedStep(step: Step, errors: NonEmptyList[CornichonError]) {
  lazy val messageForFailedStep =
    s"""
       |at step:
       |${step.title}
       |
       |with error(s):
       |${errors.toList.iterator.map(_.renderedMessage).mkString("\nand\n")}
       |""".stripMargin

}

object FailedStep {
  def fromSingle(step: Step, error: CornichonError) = FailedStep(step, NonEmptyList.one(error))
} 

package com.wavesplatform.transaction.validation.impl

import cats.data.NonEmptyList
import cats.data.Validated.{Invalid, Valid}
import cats.implicits._
import com.wavesplatform.lang.v1.compiler.Terms.FUNCTION_CALL
import com.wavesplatform.lang.v1.{ContractLimits, FunctionHeader}
import com.wavesplatform.protobuf.transaction.PBTransactions
import com.wavesplatform.transaction.TxValidationError.{GenericError, NonPositiveAmount, TooBigArray}
import com.wavesplatform.transaction.smart.InvokeScriptTransaction
import com.wavesplatform.transaction.smart.InvokeScriptTransaction.Payment
import com.wavesplatform.transaction.validation.{TxValidator, ValidatedNV, ValidatedV}
import com.wavesplatform.utils._

import scala.util.Try

object InvokeScriptTxValidator extends TxValidator[InvokeScriptTransaction] {
  override def validate(tx: InvokeScriptTransaction): ValidatedV[InvokeScriptTransaction] = {
    import tx._

    def checkAmounts(payments: Seq[Payment]): ValidatedNV = {
      val invalid = payments.filter(_.amount <= 0)
      if (invalid.nonEmpty)
        Invalid(NonEmptyList.fromListUnsafe(invalid.toList).map(p => NonPositiveAmount(p.amount, p.assetId.fold("Waves")(_.toString))))
      else Valid(())
    }

    def checkLength =
      if (tx.isProtobufVersion)
        PBTransactions
          .toPBInvokeScriptData(tx.dAppAddressOrAlias, tx.funcCallOpt, tx.payments)
          .toByteArray
          .length <= ContractLimits.MaxInvokeScriptSizeInBytes
      else tx.bytes().length <= ContractLimits.MaxInvokeScriptSizeInBytes

    val callableNameSize =
      funcCallOpt match {
        case Some(FUNCTION_CALL(FunctionHeader.User(internalName, _), _)) => internalName.utf8Bytes.length
        case _ => 0
      }

    V.seq(tx)(
      V.addressChainId(dAppAddressOrAlias, chainId),
      V.cond(
        funcCallOpt.isEmpty || funcCallOpt.get.args.size <= ContractLimits.MaxInvokeScriptArgs,
        GenericError(s"InvokeScript can't have more than ${ContractLimits.MaxInvokeScriptArgs} arguments")
      ),
      V.cond(
        callableNameSize <= ContractLimits.MaxDeclarationNameInBytes,
        GenericError(s"Callable function name size = $callableNameSize bytes must be less than ${ContractLimits.MaxDeclarationNameInBytes}")
      ),
      checkAmounts(payments),
      V.fee(fee),
      Try(checkLength)
        .toEither
        .leftMap(err => GenericError(err.getMessage))
        .filterOrElse(identity, TooBigArray)
        .toValidatedNel
        .map(_ => ())
    )
  }
}