Migrate test library and suite from MUnit to Weaver

README.md

@@ -2,7 +2,7 @@
 
 A toolkit of great libraries to get started building Typelevel apps on JVM, Node.js, and Native! Our very own flavour of the [Scala Toolkit].
 
-```scala
+```scala 3
 //> using toolkit typelevel:default
 
 import cats.effect.*
@@ -25,7 +25,7 @@ scala-cli --power new typelevel/toolkit.g8
 * [http4s Ember client]
 * [Circe] and http4s integration
 * [Decline Effect]
-* [Munit Cats Effect]
+* [Weaver Test]
 
 [Scala Toolkit]: https://docs.scala-lang.org/toolkit/introduction.html
 [Cats]: https://typelevel.org/cats
@@ -36,4 +36,4 @@ scala-cli --power new typelevel/toolkit.g8
 [http4s Ember Client]: https://http4s.org/v0.23/docs/client.html
 [Circe]: https://circe.github.io/circe/
 [Decline Effect]: https://ben.kirw.in/decline/effect.html
-[Munit Cats Effect]: https://github.com/typelevel/munit-cats-effect
+[Weaver Test]: https://github.com/typelevel/weaver-test 

build.sbt

@@ -2,7 +2,7 @@ import laika.helium.config._
 import laika.config.{ChoiceConfig, Selections, SelectionConfig}
 import java.io.File
 
-ThisBuild / tlBaseVersion := "0.1"
+ThisBuild / tlBaseVersion := "0.2"
 ThisBuild / startYear := Some(2023)
 ThisBuild / tlSitePublishBranch := Some("main")
 ThisBuild / githubWorkflowJavaVersions := Seq(JavaSpec.temurin("17"))
@@ -40,8 +40,7 @@ lazy val toolkitTest = crossProject(JVMPlatform, JSPlatform, NativePlatform)
     libraryDependencies ++= Seq(
       "org.typelevel" %%% "cats-core" % "2.13.0",
       "org.typelevel" %%% "cats-effect-testkit" % "3.7.0",
-      "org.scalameta" %%% "munit" % "1.3.0", // not % Test, on purpose :)
-      "org.typelevel" %%% "munit-cats-effect" % "2.2.0"
+      "org.typelevel" %%% "weaver-cats" % "0.12.0" // not % Test, on purpose :)
     ),
     libraryDependencySchemes += "org.scala-native" %% "test-interface_native0.5" % VersionScheme.Always,
     mimaPreviousArtifacts := Set()
@@ -52,7 +51,7 @@ lazy val tests = crossProject(JVMPlatform, JSPlatform, NativePlatform)
   .settings(
     name := "tests",
     libraryDependencies ++= Seq(
-      "org.typelevel" %%% "munit-cats-effect" % "2.2.0" % Test,
+      "org.typelevel" %%% "weaver-cats" % "0.12.0" % Test,
       "co.fs2" %%% "fs2-io" % "3.13.0" % Test,
       "org.virtuslab.scala-cli" %% "cli" % "1.13.0" cross (CrossVersion.for2_13Use3)
     ),
@@ -117,8 +116,8 @@ lazy val docs = project
               "Cats Effect"
             ),
             TextLink.external(
-              "https://github.com/typelevel/munit-cats-effect",
-              "Munit Cats Effect"
+              "https://github.com/typelevel/weaver-test",
+              "Weaver Test"
             )
           )
         )

docs/index.md

@@ -14,7 +14,7 @@ Typelevel toolkit is a meta library that currently includes these libraries:
 - [Http4s Ember client]
 - [Circe] and http4s integration
 - [Decline Effect]
-- [Munit Cats Effect]
+- [Weaver Test]
 
 and it's published for Scala 2.13 and 3.3+.
 
@@ -71,14 +71,14 @@ object Hello extends IOApp.Simple {
 
 ### Scala Native usage
 
-Since the native flavour of most of the **Typelevel libraries** is, at the moment, built against Scala Native 0.4.15, when using [Scala CLI] you have to declare the Scala native's version, i.e.
+Since the native flavour of most of the **Typelevel libraries** is, at the moment, built against Scala Native 0.5.11, when using [Scala CLI] you have to declare the Scala native's version, i.e.
 
 @:select(scala-version)
 @:choice(scala-3)
 ```scala mdoc:reset:silent
 //> using toolkit typelevel:default
 //> using platform native
-//> using nativeVersion 0.4.15
+//> using nativeVersion 0.5.11
 
 import cats.effect.*
 
@@ -89,7 +89,7 @@ object Hello extends IOApp.Simple:
 ```scala mdoc:reset:silent
 //> using toolkit typelevel:default
 //> using platform native
-//> using nativeVersion 0.4.17
+//> using nativeVersion 0.5.11
 
 import cats.effect._
 
@@ -115,7 +115,7 @@ Enumerations in your codebase, see [this comment] for more info.
 [Http4s Ember Client]: https://http4s.org/v0.23/docs/client.html
 [Circe]: https://circe.github.io/circe/
 [Decline Effect]: https://ben.kirw.in/decline/effect.html
-[Munit Cats Effect]: https://github.com/typelevel/munit-cats-effect
+[Weaver Test]: https://github.com/typelevel/weaver-test
 
 [this Enumeration method]: https://github.com/scala/scala/blob/v2.13.8/src/library/scala/Enumeration.scala#L190-L215=
 [this comment]: https://github.com/typelevel/cats-effect/issues/3051#issuecomment-1167026949

tests/shared/src/test/scala/org/typelevel/toolkit/ScalaCliProcess.scala

@@ -18,19 +18,22 @@ package org.typelevel.toolkit
 
 import cats.effect.kernel.Resource
 import cats.effect.IO
-import cats.syntax.parallel._
+import cats.syntax.parallel.*
 import buildinfo.BuildInfo
 import fs2.Stream
 import fs2.io.file.Files
 import fs2.io.process.ProcessBuilder
-import munit.Assertions.fail
+import weaver.{Expectations, SourceLocation}
+import weaver.Expectations.Helpers.{failure, success}
 
 object ScalaCliProcess {
 
   private val ClassPath: String = BuildInfo.classPath
   private val JavaHome: String = BuildInfo.javaHome
 
-  private def scalaCli(args: List[String]): IO[Unit] = ProcessBuilder(
+  private def scalaCli(args: List[String])(implicit
+      loc: SourceLocation
+  ): IO[Expectations] = ProcessBuilder(
     s"$JavaHome/bin/java",
     args.prependedAll(List("-cp", ClassPath, "scala.cli.ScalaCli"))
   ).spawn[IO]
@@ -40,7 +43,7 @@ object ScalaCliProcess {
         process.stdout.through(fs2.text.utf8.decode).compile.string,
         process.stderr.through(fs2.text.utf8.decode).compile.string
       ).parFlatMapN {
-        case (0, _, _)                  => IO.unit
+        case (0, _, _)                  => IO.pure(success)
         case (exitCode, stdout, stdErr) =>
           val errorMessage: String = List(
             Option(stdout).filter(_.nonEmpty).map(s => s"[STDOUT]: $s"),
@@ -52,7 +55,7 @@ object ScalaCliProcess {
             case (summary, None)      => summary
           }
 
-          IO.delay(fail(errorMessage))
+          IO.pure(failure(errorMessage))
       }
     )
 
@@ -79,12 +82,13 @@ object ScalaCliProcess {
       }
       .map(_.toString)
 
-  def command(args: List[String]): IO[Unit] = scalaCli(args)
+  def command(args: List[String])(implicit
+      loc: SourceLocation
+  ): IO[Expectations] = scalaCli(args)
 
-  def run(body: String): IO[Unit] =
+  def run(body: String)(implicit loc: SourceLocation): IO[Expectations] =
     writeToFile(body)(false).use(f => scalaCli("run" :: f :: Nil))
 
-  def test(body: String): IO[Unit] =
+  def test(body: String)(implicit loc: SourceLocation): IO[Expectations] =
     writeToFile(body)(true).use(f => scalaCli("test" :: f :: Nil))
-
 }

tests/shared/src/test/scala/org/typelevel/toolkit/ToolkitCompilationTest.scala

@@ -16,17 +16,18 @@
 
 package org.typelevel.toolkit
 
-import munit.{CatsEffectSuite, TestOptions}
+import cats.effect.IO
 import buildinfo.BuildInfo.scala3
-import scala.concurrent.duration._
+import weaver.*
+import scala.concurrent.duration.*
 
-class ToolkitCompilationTest extends CatsEffectSuite {
+object ToolkitCompilationTest extends SimpleIOSuite {
 
   // 2 minutes may seem a lot, but consider that the first test for
   // each (scalaVersion, platform) will have to download the compiler
   // (if it's not the default), compile (that for native takes awhile)
   // and then finally run the code.
-  override def munitIOTimeout: Duration = 2.minute
+  private val TestTimeout = 4.minutes
 
   testRun("Toolkit should run a simple Hello Cats Effect") {
     if (scala3)
@@ -67,26 +68,36 @@ class ToolkitCompilationTest extends CatsEffectSuite {
          |}"""
   }
 
-  testTest("Toolkit should execute a simple munit suite") {
+  testTest("Toolkit should execute a simple weaver suite") {
     if (scala3)
-      """|import cats.effect.*
-         |import munit.*
+      """|import cats.effect.IO
+         |import weaver.*
          |
-         |class Test extends CatsEffectSuite:
-         |  test("test")(IO.unit)"""
+         |object Test extends SimpleIOSuite:
+         |  test("test")(IO.pure(success))"""
     else
-      """|import cats.effect._
-         |import munit._
+      """|import cats.effect.IO
+         |import weaver._
          |
-         |class Test extends CatsEffectSuite {
-         |  test("test")(IO.unit)
+         |object Test extends SimpleIOSuite {
+         |  test("test")(IO.pure(success))
          |}"""
   }
 
-  def testRun(testName: TestOptions)(scriptBody: String): Unit =
-    test(testName)(ScalaCliProcess.run(scriptBody))
+  private def withTimeout(test: IO[Expectations]): IO[Expectations] =
+    test.timeoutTo(
+      TestTimeout,
+      IO.pure(failure(s"Test exceeded timeout of $TestTimeout"))
+    )
+
+  def testRun(testName: String)(scriptBody: String): Unit =
+    test(testName) {
+      withTimeout(ScalaCliProcess.run(scriptBody))
+    }
 
-  def testTest(testName: TestOptions)(scriptBody: String): Unit =
-    test(testName)(ScalaCliProcess.test(scriptBody))
+  def testTest(testName: String)(scriptBody: String): Unit =
+    test(testName) {
+      withTimeout(ScalaCliProcess.test(scriptBody))
+    }
 
 }