build.sbt

import com.typesafe.tools.mima.core.DirectMissingMethodProblem
import com.typesafe.tools.mima.core.ProblemFilters
import com.typesafe.tools.mima.core.MissingTypesProblem
import sbtcrossproject.CrossPlugin.autoImport.crossProject
import sbtcrossproject.CrossPlugin.autoImport.CrossType
import scala.collection.mutable
val scalaJSVersion = "1.5.1"
val scalaNativeVersion = "0.4.0"
def previousVersion = "0.7.0"
def scala213 = "2.13.6"
def scala212 = "2.12.14"
def scala211 = "2.11.12"
def scala3 = "3.0.0"
def junitVersion = "4.13.2"
def gcp = "com.google.cloud" % "google-cloud-storage" % "1.114.0"
inThisBuild(
  List(
    version ~= { old =>
      if ("true" == System.getProperty("CI") && old.contains("+0-")) {
        old.replaceAll("\\+0-.*", "")
      } else {
        old
      }
    },
    organization := "org.scalameta",
    homepage := Some(url("https://github.com/scalameta/munit")),
    licenses := List(
      "Apache-2.0" -> url("http://www.apache.org/licenses/LICENSE-2.0")
    ),
    developers := List(
      Developer(
        "olafurpg",
        "Ólafur Páll Geirsson",
        "olafurpg@gmail.com",
        url("https://geirsson.com")
      )
    ),
    scalaVersion := scala213,
    useSuperShell := false
  )
)

publish / skip := true
mimaPreviousArtifacts := Set.empty
crossScalaVersions := List()
addCommandAlias(
  "scalafixAll",
  "; ++2.12.10 ; scalafixEnable ; all scalafix test:scalafix"
)
addCommandAlias(
  "scalafixCheckAll",
  "; ++2.12.10 ;  scalafixEnable ; scalafix --check ; test:scalafix --check"
)
val isPreScala213 = Set[Option[(Long, Long)]](Some((2, 11)), Some((2, 12)))
val scala2Versions = List(scala213, scala212, scala211)
val scala3Versions = List(scala3)
val allScalaVersions = scala2Versions ++ scala3Versions
def isNotScala211(v: Option[(Long, Long)]): Boolean = !v.contains((2, 11))
def isScala2(v: Option[(Long, Long)]): Boolean = v.exists(_._1 == 2)
val isScala3Setting = Def.setting {
  isScala3(CrossVersion.partialVersion(scalaVersion.value))
}

def isScala3(v: Option[(Long, Long)]): Boolean = v.exists(_._1 == 3)

// NOTE(olafur): disable Scala.js and Native settings for IntelliJ.
lazy val skipIdeaSettings =
  SettingKey[Boolean]("ide-skip-project").withRank(KeyRanks.Invisible) := true
lazy val mimaEnable: List[Def.Setting[_]] = List(
  mimaBinaryIssueFilters ++= List(
    ProblemFilters.exclude[DirectMissingMethodProblem](
      "munit.MUnitRunner.descriptions"
    ),
    ProblemFilters.exclude[DirectMissingMethodProblem](
      "munit.MUnitRunner.testNames"
    ),
    ProblemFilters.exclude[DirectMissingMethodProblem](
      "munit.MUnitRunner.munitTests"
    ),
    ProblemFilters.exclude[DirectMissingMethodProblem](
      "munit.ValueTransforms.munitTimeout"
    ),
    ProblemFilters.exclude[MissingTypesProblem]("munit.FailException"),
    ProblemFilters.exclude[MissingTypesProblem]("munit.FailSuiteException"),
    ProblemFilters.exclude[MissingTypesProblem](
      "munit.TestValues$FlakyFailure"
    ),
    ProblemFilters.exclude[DirectMissingMethodProblem](
      "munit.internal.junitinterface.JUnitComputer.this"
    )
  ),
  mimaPreviousArtifacts := {
    if (crossPaths.value)
      Set("org.scalameta" %% moduleName.value % previousVersion)
    else Set("org.scalameta" % moduleName.value % previousVersion)
  }
)
val sharedJVMSettings: List[Def.Setting[_]] = List(
  crossScalaVersions := allScalaVersions
) ++ mimaEnable
val sharedJSSettings: List[Def.Setting[_]] = List(
  skipIdeaSettings,
  crossScalaVersions := allScalaVersions.filterNot(_.startsWith("0.")),
  scalaJSLinkerConfig ~= (_.withModuleKind(ModuleKind.CommonJSModule))
)
val sharedJSConfigure: Project => Project =
  _.disablePlugins(MimaPlugin)
val sharedNativeSettings: List[Def.Setting[_]] = List(
  skipIdeaSettings,
  crossScalaVersions := scala2Versions
)
val sharedNativeConfigure: Project => Project =
  _.disablePlugins(ScalafixPlugin, MimaPlugin)

val sharedSettings = List(
  scalacOptions ++= {
    CrossVersion.partialVersion(scalaVersion.value) match {
      case Some((2, 11)) =>
        List(
          "-Yrangepos",
          "-Xexperimental",
          "-Ywarn-unused-import",
          "-target:jvm-1.8"
        )
      case Some((major, _)) if major != 2 =>
        List(
          "-language:implicitConversions"
        )
      case _ =>
        List(
          "-target:jvm-1.8",
          "-Yrangepos",
          // -Xlint is unusable because of
          // https://github.com/scala/bug/issues/10448
          "-Ywarn-unused:imports"
        )
    }
  }
)

lazy val junit = project
  .in(file("junit-interface"))
  .settings(
    mimaEnable,
    moduleName := "junit-interface",
    description := "A Java implementation of sbt's test interface for JUnit 4",
    autoScalaLibrary := false,
    crossPaths := false,
    sbtPlugin := false,
    crossScalaVersions := List(allScalaVersions.head),
    libraryDependencies ++= List(
      "junit" % "junit" % junitVersion,
      "org.scala-sbt" % "test-interface" % "1.0"
    ),
    Compile / javacOptions ++= List("-target", "1.8", "-source", "1.8"),
    Compile / doc / javacOptions --= List("-target", "1.8")
  )

lazy val munit = crossProject(JSPlatform, JVMPlatform, NativePlatform)
  .settings(
    sharedSettings,
    Compile / unmanagedSourceDirectories ++= {
      val root = (ThisBuild / baseDirectory).value / "munit"
      val base = root / "shared" / "src" / "main"
      val result = mutable.ListBuffer.empty[File]
      val partialVersion = CrossVersion.partialVersion(scalaVersion.value)
      if (isPreScala213(partialVersion)) {
        result += base / "scala-pre-2.13"
      }
      if (isNotScala211(partialVersion)) {
        result += base / "scala-post-2.11"
      }
      if (isScala2(partialVersion)) {
        result += base / "scala-2"
      }
      result.toList
    },
    libraryDependencies ++= List(
      "org.scala-lang" % "scala-reflect" % {
        if (isScala3Setting.value) scala213
        else scalaVersion.value
      } % Provided
    )
  )
  .nativeConfigure(sharedNativeConfigure)
  .nativeSettings(
    sharedNativeSettings,
    libraryDependencies ++= List(
      "org.scala-native" %%% "test-interface" % scalaNativeVersion
    ),
    Compile / unmanagedSourceDirectories +=
      (ThisBuild / baseDirectory).value / "munit" / "non-jvm" / "src" / "main"
  )
  .jsConfigure(sharedJSConfigure)
  .jsSettings(
    sharedJSSettings,
    libraryDependencies ++= List(
      ("org.scala-js" %% "scalajs-test-interface" % scalaJSVersion)
        .cross(CrossVersion.for3Use2_13),
      ("org.scala-js" %% "scalajs-junit-test-runtime" % scalaJSVersion)
        .cross(CrossVersion.for3Use2_13)
    ),
    Compile / unmanagedSourceDirectories +=
      (ThisBuild / baseDirectory).value / "munit" / "non-jvm" / "src" / "main"
  )
  .jvmSettings(
    sharedJVMSettings,
    libraryDependencies ++= List(
      "junit" % "junit" % "4.13.1"
    )
  )
  .jvmConfigure(_.dependsOn(junit))
lazy val munitJVM = munit.jvm
lazy val munitJS = munit.js
lazy val munitNative = munit.native

lazy val plugin = project
  .in(file("munit-sbt"))
  .enablePlugins(BuildInfoPlugin)
  .settings(
    sharedSettings,
    moduleName := "sbt-munit",
    sbtPlugin := true,
    scalaVersion := scala212,
    crossScalaVersions := List(scala212),
    buildInfoPackage := "munit.sbtmunit",
    buildInfoKeys := Seq[BuildInfoKey](
      "munitVersion" -> version.value
    ),
    crossScalaVersions := List(scala212),
    libraryDependencies ++= List(
      gcp
    )
  )
  .disablePlugins(MimaPlugin)

lazy val munitScalacheck = crossProject(JSPlatform, JVMPlatform, NativePlatform)
  .in(file("munit-scalacheck"))
  .dependsOn(munit)
  .settings(
    moduleName := "munit-scalacheck",
    sharedSettings,
    libraryDependencies += {
      val partialVersion = CrossVersion.partialVersion(scalaVersion.value)
      if (isNotScala211(partialVersion))
        "org.scalacheck" %%% "scalacheck" % "1.15.4"
      else
        "org.scalacheck" %%% "scalacheck" % "1.15.2"
    }
  )
  .jvmSettings(
    sharedJVMSettings
  )
  .nativeConfigure(sharedNativeConfigure)
  .nativeSettings(
    sharedNativeSettings
  )
  .jsConfigure(sharedJSConfigure)
  .jsSettings(sharedJSSettings)
lazy val munitScalacheckJVM = munitScalacheck.jvm
lazy val munitScalacheckJS = munitScalacheck.js
lazy val munitScalacheckNative = munitScalacheck.native

lazy val tests = crossProject(JSPlatform, JVMPlatform, NativePlatform)
  .dependsOn(munit, munitScalacheck)
  .enablePlugins(BuildInfoPlugin)
  .settings(
    sharedSettings,
    buildInfoPackage := "munit",
    buildInfoKeys := Seq[BuildInfoKey](
      "sourceDirectory" ->
        (ThisBuild / baseDirectory).value / "tests" / "shared" / "src" / "main",
      scalaVersion
    ),
    publish / skip := true
  )
  .nativeConfigure(sharedNativeConfigure)
  .nativeSettings(sharedNativeSettings)
  .jsConfigure(sharedJSConfigure)
  .jsSettings(sharedJSSettings)
  .jvmSettings(
    sharedJVMSettings,
    fork := true
  )
  .disablePlugins(MimaPlugin)
lazy val testsJVM = tests.jvm
lazy val testsJS = tests.js
lazy val testsNative = tests.native

lazy val docs = project
  .in(file("munit-docs"))
  .dependsOn(munitJVM, munitScalacheckJVM)
  .enablePlugins(MdocPlugin, DocusaurusPlugin)
  .disablePlugins(MimaPlugin)
  .settings(
    sharedSettings,
    moduleName := "munit-docs",
    crossScalaVersions := List(scala213, scala212),
    test := {},
    mdocOut :=
      (ThisBuild / baseDirectory).value / "website" / "target" / "docs",
    mdocExtraArguments := List("--no-link-hygiene"),
    mdocVariables := Map(
      "VERSION" -> version.value.replaceFirst("\\+.*", "")
    ),
    fork := false
  )

Global / excludeLintKeys ++= Set(
  mimaPreviousArtifacts
)