scripted test to check for delegation to the sbt compiler reporter

5 files changed, 74 insertions, 0 deletions

diff --git a/bridge/src/sbt-test/compilerReporter/simple/Source.scala b/bridge/src/sbt-test/compilerReporter/simple/Source.scala
new file mode 100644
index 000000000..6f0678599
--- /dev/null
+++ b/bridge/src/sbt-test/compilerReporter/simple/Source.scala
@@ -0,0 +1,10 @@
+trait A
+trait B
+
+trait Wr {
+  val z: A with B
+}
+
+object Er {
+  val a = er1
+}
\ No newline at end of file
diff --git a/bridge/src/sbt-test/compilerReporter/simple/build.sbt b/bridge/src/sbt-test/compilerReporter/simple/build.sbt
new file mode 100644
index 000000000..017846f5e
--- /dev/null
+++ b/bridge/src/sbt-test/compilerReporter/simple/build.sbt
@@ -0,0 +1 @@
+Reporter.checkSettings
\ No newline at end of file
diff --git a/bridge/src/sbt-test/compilerReporter/simple/project/DottyInjectedPlugin.scala b/bridge/src/sbt-test/compilerReporter/simple/project/DottyInjectedPlugin.scala
new file mode 100644
index 000000000..3433779b6
--- /dev/null
+++ b/bridge/src/sbt-test/compilerReporter/simple/project/DottyInjectedPlugin.scala
@@ -0,0 +1,17 @@
+import sbt._
+import Keys._
+
+object DottyInjectedPlugin extends AutoPlugin {
+  override def requires = plugins.JvmPlugin
+  override def trigger = allRequirements
+
+  override val projectSettings = Seq(
+    scalaVersion := "0.1-SNAPSHOT",
+    scalaOrganization := "ch.epfl.lamp",
+    scalacOptions += "-language:Scala2",
+    scalaBinaryVersion  := "2.11",
+    autoScalaLibrary := false,
+    libraryDependencies ++= Seq("org.scala-lang" % "scala-library" % "2.11.5"),
+    scalaCompilerBridgeSource := ("ch.epfl.lamp" % "dotty-bridge" % "0.1.1-SNAPSHOT" % "component").sources()
+  )
+}
diff --git a/bridge/src/sbt-test/compilerReporter/simple/project/Reporter.scala b/bridge/src/sbt-test/compilerReporter/simple/project/Reporter.scala
new file mode 100644
index 000000000..1c5952d28
--- /dev/null
+++ b/bridge/src/sbt-test/compilerReporter/simple/project/Reporter.scala
@@ -0,0 +1,45 @@
+import sbt._
+import Keys._
+import KeyRanks.DTask
+
+object Reporter {
+  import xsbti.{Reporter, Problem, Position, Severity, Maybe}
+
+  lazy val check = TaskKey[Unit]("check", "make sure compilation info are forwared to sbt")
+
+  // compilerReporter is marked private in sbt
+  lazy val compilerReporter = TaskKey[Option[xsbti.Reporter]]("compilerReporter", "Experimental hook to listen (or send) compilation failure messages.", DTask)
+  
+  lazy val reporter = 
+    Some(new xsbti.Reporter {
+      private val buffer = collection.mutable.ArrayBuffer.empty[Problem]
+      def reset(): Unit = buffer.clear()
+      def hasErrors: Boolean = buffer.exists(_.severity == Severity.Error)
+      def hasWarnings: Boolean = buffer.exists(_.severity == Severity.Warn)
+      def printSummary(): Unit = println(problems.mkString(System.lineSeparator))
+      def problems: Array[Problem] = buffer.toArray
+      def log(pos: Position, msg: String, sev: Severity): Unit = {
+        object MyProblem extends Problem {
+          def category: String = null
+          def severity: Severity = sev
+          def message: String = msg
+          def position: Position = pos
+          override def toString = s"custom: $position:$severity: $message"
+        }
+        buffer.append(MyProblem)
+      }
+      def comment(pos: xsbti.Position, msg: String): Unit = ()
+    })
+
+  lazy val checkSettings = Seq(
+    compilerReporter in (Compile, compile) := reporter,
+    check <<= (compile in Compile).mapFailure( _ => {
+      val problems = reporter.get.problems
+      println(problems.toList)
+      assert(problems.size == 3)
+      assert(problems.count(_.severity == Severity.Error) == 1) // not found: er1,
+      assert(problems.count(_.severity == Severity.Warn) == 1)  // `with' as a type operator has been deprecated; use `&' instead,
+      assert(problems.count(_.severity == Severity.Info) == 1)  // one error found
+    })
+  )
+}
\ No newline at end of file
diff --git a/bridge/src/sbt-test/compilerReporter/simple/test b/bridge/src/sbt-test/compilerReporter/simple/test
new file mode 100644
index 000000000..a5912a391
--- /dev/null
+++ b/bridge/src/sbt-test/compilerReporter/simple/test
@@ -0,0 +1 @@
+> check
\ No newline at end of file