Merge pull request #58 from fmonniot/test-newer-scala-versions

Change how we do testing for 3.3+

.github/workflows/checks.yml

@@ -40,21 +40,25 @@ jobs:
  distribution: 'temurin'
  java-version: '11'
  - run: sbt test
- # We currently depends on a bug fix in 3.4, which at the time this
- # check was written was not yet released. So instead we rely on a
- # nightly version.
- test-newer:
- name: Test (${{ matrix.scalaV }})
+ # We still want to be able to test out the library on newer Scala version.
+ # For those version, we compile the library using 3.2 and then run the tests
+ # against the newer version. This effectively emulate what our users are doing.
+ test-integration:
+ name: Integration Test (${{ matrix.scalaV }})
  runs-on: ubuntu-latest
  strategy:
  fail-fast: false
  matrix:
  scalaV:
- - "3.4.0-RC1-bin-20230909-64c3138-NIGHTLY"
+ - "3.3.3"
+ - "3.4.2"
+ - "3.5.0-RC1"
  steps:
  - uses: actions/checkout@v3
  - uses: actions/setup-java@v3
  with:
  distribution: 'temurin'
  java-version: '11'
- - run: sbt '++${{ matrix.scalaV }}! test'
+ - run: |
+ sbt 'core/publishLocal'
+ sbt '++${{ matrix.scalaV }}! integration/test'

build.sbt

@@ -74,3 +74,24 @@ lazy val docs = project
  ),
  libraryDependencies += "org.typelevel" %% "cats-effect" % "3.5.4"
  )
+
+/* This project is a bit particular in how it operates. Because compiling the library itself
+ is restricted to 3.2.x at the moment, we cannot use the regular cross compilation scheme for
+ testing. Instead, what we do is that we compile the library using 3.2.2, and then depend on
+ that compiled jar in the integration tests using more recent version of the compiler.
+
+ This project is only used to provide this integration point (the src directory only contain
+ a symlink to the core tests). See the GitHub Actions to see how to use it.
+
+ */
+lazy val integration = project
+ .in(file("./integration"))
+ .settings(
+ name := "scala3mock-integration-tests",
+
+ crossScalaVersions := Seq("3.3.3", "3.4.0", "3.5.0-RC1"),
+
+ // Note that this means we need to publish core via publishLocal first.
+ libraryDependencies += "eu.monniot" %% "scala3mock" % version.value % Test,
+ libraryDependencies += "org.scalameta" %% "munit" % "1.0.0-M11" % Test,
+ )

integration/src/test

@@ -0,0 +1 @@
+../../core/src/test