Adds tests for the PlayModule and SingleModule

3 files changed, 201 insertions, 1 deletions

diff --git a/contrib/playlib/test/src/mill/playlib/PlayModuleTests.scala b/contrib/playlib/test/src/mill/playlib/PlayModuleTests.scala
new file mode 100644
index 00000000..a04df0bc
--- /dev/null
+++ b/contrib/playlib/test/src/mill/playlib/PlayModuleTests.scala
@@ -0,0 +1,102 @@
+package mill
+package playlib
+
+import ammonite.ops.{Path, cp, ls, mkdir, pwd, rm, _}
+import mill.util.{TestEvaluator, TestUtil}
+import utest.framework.TestPath
+import utest.{TestSuite, Tests, assert, _}
+
+object PlayModuleTests extends TestSuite {
+
+  object playmulti extends TestUtil.BaseModule{
+    object core extends PlayModule {
+      override def playVersion = T{"2.7.0"}
+      override def twirlVersion = T{"1.4.0"}
+      override def scalaVersion = T{"2.12.8"}
+      object test extends PlayTests
+
+    }
+  }
+
+  val resourcePath: Path = pwd / 'contrib / 'playlib / 'test / 'resources / 'playmulti
+
+  def workspaceTest[T, M <: TestUtil.BaseModule](m: M, resourcePath: Path = resourcePath)
+                                                (t: TestEvaluator => T)
+                                                (implicit tp: TestPath): T = {
+    val eval = new TestEvaluator(m)
+    rm(m.millSourcePath)
+    rm(eval.outPath)
+    mkdir(m.millSourcePath / up)
+    cp(resourcePath, m.millSourcePath)
+    t(eval)
+  }
+
+  def tests: Tests = Tests {
+    'playVersion - {
+      'fromBuild - workspaceTest(playmulti) { eval =>
+        val Right((result, evalCount)) = eval.apply(playmulti.core.playVersion)
+        assert(
+          result == "2.7.0",
+          evalCount > 0
+        )
+      }
+    }
+    'layout - {
+      'fromBuild - workspaceTest(playmulti) { eval =>
+        val Right((conf, _)) = eval.apply(playmulti.core.conf)
+        val Right((app, _)) = eval.apply(playmulti.core.app)
+        val Right((sources, _)) = eval.apply(playmulti.core.sources)
+        val Right((resources, _)) = eval.apply(playmulti.core.resources)
+        val Right((testSources, _)) = eval.apply(playmulti.core.test.sources)
+        val Right((testResources, _)) = eval.apply(playmulti.core.test.resources)
+        assert(
+          conf.map(_.path.relativeTo(playmulti.millSourcePath).toString()) == Seq("core/conf"),
+          app.map(_.path.relativeTo(playmulti.millSourcePath).toString()) == Seq("core/app"),
+          sources== app,
+          resources== conf,
+          testSources.map(_.path.relativeTo(playmulti.millSourcePath).toString()) == Seq("core/test"),
+          testResources.map(_.path.relativeTo(playmulti.millSourcePath).toString()) == Seq("core/test/resources")
+        )
+      }
+    }
+    'compile - workspaceTest(playmulti) { eval =>
+      val eitherResult = eval.apply(playmulti.core.compile)
+      val Right((result, evalCount)) = eitherResult
+      val outputFiles = ls.rec(result.classes.path).filter(_.isFile)
+      val expectedClassfiles = Seq[RelPath](
+        RelPath("controllers/HomeController.class"),
+        RelPath("controllers/ReverseAssets.class"),
+        RelPath("controllers/ReverseHomeController.class"),
+        RelPath("controllers/routes.class"),
+        RelPath("controllers/routes$javascript.class"),
+        RelPath("controllers/javascript/ReverseHomeController.class"),
+        RelPath("controllers/javascript/ReverseAssets.class"),
+        RelPath("router/Routes$$anonfun$routes$1.class"),
+        RelPath("router/Routes.class"),
+        RelPath("router/RoutesPrefix$.class"),
+        RelPath("router/RoutesPrefix.class"),
+        RelPath("views/html/index$.class"),
+        RelPath("views/html/index.class"),
+        RelPath("views/html/main$.class"),
+        RelPath("views/html/main.class")
+      ).map(
+        eval.outPath / 'core / 'compile / 'dest / 'classes / _
+      )
+      assert(
+        result.classes.path == eval.outPath / 'core / 'compile / 'dest / 'classes,
+        outputFiles.nonEmpty,
+        outputFiles.forall(expectedClassfiles.contains),
+        outputFiles.size == 15,
+        evalCount > 0
+      )
+
+
+      // don't recompile if nothing changed
+      val Right((_, unchangedEvalCount)) = eval.apply(playmulti.core.compile)
+
+      // FIXME the following test should be uncommented once
+      // https://github.com/lihaoyi/mill/issues/554 is resolved
+      // assert(unchangedEvalCount == 0)
+    }
+  }
+}
diff --git a/contrib/playlib/test/src/mill/playlib/PlaySingleModuleTests.scala b/contrib/playlib/test/src/mill/playlib/PlaySingleModuleTests.scala
new file mode 100644
index 00000000..82e43930
--- /dev/null
+++ b/contrib/playlib/test/src/mill/playlib/PlaySingleModuleTests.scala
@@ -0,0 +1,98 @@
+package mill.playlib
+
+import ammonite.ops.{Path, cp, ls, mkdir, pwd, rm, _}
+import mill.T
+import mill.util.{TestEvaluator, TestUtil}
+import utest.framework.TestPath
+import utest.{TestSuite, Tests, assert, _}
+
+object PlaySingleModuleTests extends TestSuite {
+
+  object playsingle extends TestUtil.BaseModule with PlayModule with SingleModule{
+    override def playVersion = T{"2.7.0"}
+    def twirlVersion = T{"1.4.0"}
+    override def scalaVersion = T{"2.12.8"}
+    object test extends PlayTests
+  }
+
+  val resourcePath: Path = pwd / 'contrib / 'playlib / 'test / 'resources / "playsingle"
+
+  def workspaceTest[T, M <: TestUtil.BaseModule](m: M, resourcePath: Path = resourcePath)
+                                                (t: TestEvaluator => T)
+                                                (implicit tp: TestPath): T = {
+    val eval = new TestEvaluator(m)
+    rm(m.millSourcePath)
+    rm(eval.outPath)
+    mkdir(m.millSourcePath / up)
+    cp(resourcePath, m.millSourcePath)
+    t(eval)
+  }
+
+  def tests: Tests = Tests {
+    'playVersion - {
+      'fromBuild - workspaceTest(playsingle) { eval =>
+        val Right((result, evalCount)) = eval.apply(playsingle.playVersion)
+        assert(
+          result == "2.7.0",
+          evalCount > 0
+        )
+      }
+    }
+    'layout - {
+      'fromBuild - workspaceTest(playsingle) { eval =>
+        val Right((conf, _)) = eval.apply(playsingle.conf)
+        val Right((app, _)) = eval.apply(playsingle.app)
+        val Right((sources, _)) = eval.apply(playsingle.sources)
+        val Right((resources, _)) = eval.apply(playsingle.resources)
+        val Right((testSources, _)) = eval.apply(playsingle.test.sources)
+        val Right((testResources, _)) = eval.apply(playsingle.test.resources)
+        assert(
+          conf.map(_.path.relativeTo(playsingle.millSourcePath).toString()) == Seq("conf"),
+          app.map(_.path.relativeTo(playsingle.millSourcePath).toString()) == Seq("app"),
+          sources== app,
+          resources== conf,
+          testSources.map(_.path.relativeTo(playsingle.millSourcePath).toString()) == Seq("test"),
+          testResources.map(_.path.relativeTo(playsingle.millSourcePath).toString()) == Seq("test/resources")
+        )
+      }
+    }
+    'compile - workspaceTest(playsingle) { eval =>
+      val eitherResult = eval.apply(playsingle.compile)
+      val Right((result, evalCount)) = eitherResult
+      val outputFiles = ls.rec(result.classes.path).filter(_.isFile)
+      val expectedClassfiles = Seq[RelPath](
+        RelPath("controllers/HomeController.class"),
+        RelPath("controllers/ReverseAssets.class"),
+        RelPath("controllers/ReverseHomeController.class"),
+        RelPath("controllers/routes.class"),
+        RelPath("controllers/routes$javascript.class"),
+        RelPath("controllers/javascript/ReverseHomeController.class"),
+        RelPath("controllers/javascript/ReverseAssets.class"),
+        RelPath("router/Routes$$anonfun$routes$1.class"),
+        RelPath("router/Routes.class"),
+        RelPath("router/RoutesPrefix$.class"),
+        RelPath("router/RoutesPrefix.class"),
+        RelPath("views/html/index$.class"),
+        RelPath("views/html/index.class"),
+        RelPath("views/html/main$.class"),
+        RelPath("views/html/main.class")
+      ).map(
+        eval.outPath / 'compile / 'dest / 'classes / _
+      )
+      assert(
+        result.classes.path == eval.outPath / 'compile / 'dest / 'classes,
+        outputFiles.nonEmpty,
+        outputFiles.forall(expectedClassfiles.contains),
+        outputFiles.size == 15,
+        evalCount > 0
+      )
+
+      // don't recompile if nothing changed
+      val Right((_, unchangedEvalCount)) = eval.apply(playsingle.compile)
+
+      // FIXME the following test should be uncommented once
+      // https://github.com/lihaoyi/mill/issues/554 is resolved
+      // assert(unchangedEvalCount == 0)
+    }
+  }
+}
diff --git a/contrib/playlib/test/src/mill/playlib/HelloWorldTests.scala b/contrib/playlib/test/src/mill/playlib/RouterModuleTests.scala
index 54e8a057..1aeed019 100644
--- a/contrib/playlib/test/src/mill/playlib/HelloWorldTests.scala
+++ b/contrib/playlib/test/src/mill/playlib/RouterModuleTests.scala
@@ -7,7 +7,7 @@ import mill.util.{TestEvaluator, TestUtil}
 import utest.framework.TestPath
 import utest.{TestSuite, Tests, assert, _}
 
-object HelloWorldTests extends TestSuite {
+object RouterModuleTests extends TestSuite {
 
   trait HelloBase extends TestUtil.BaseModule {
     override def millSourcePath: Path = TestUtil.getSrcPathBase() / millOuterCtx.enclosing.split('.')