Merge pull request #2917 from som-snytt/issue/7805-repl-i

SI-7805 REPL -i startup

4 files changed, 60 insertions, 5 deletions

diff --git a/test/files/run/repl-trim-stack-trace.scala b/test/files/run/repl-trim-stack-trace.scala
index 0f4a43bc85..70ee8e1840 100644
--- a/test/files/run/repl-trim-stack-trace.scala
+++ b/test/files/run/repl-trim-stack-trace.scala
@@ -1,10 +1,11 @@
 
-import scala.tools.partest.SessionTest
+import scala.tools.partest.{ SessionTest, Welcoming }
 
 // SI-7740
-object Test extends SessionTest {
+object Test extends SessionTest with Welcoming {
   def session =
-"""Type in expressions to have them evaluated.
+"""Welcome to Scala
+Type in expressions to have them evaluated.
 Type :help for more information.
 
 scala> def f = throw new Exception("Uh-oh")
@@ -35,10 +36,10 @@ scala> """
 
   // normalize the "elided" lines because the frame count depends on test context
   lazy val elided = """(\s+\.{3} )\d+( elided)""".r
-  def normalize(line: String) = line match {
+  override def normalize(line: String) = line match {
+    case welcome(w)               => w
     case elided(ellipsis, suffix) => s"$ellipsis???$suffix"
     case s                        => s
   }
-  override def eval()   = super.eval() map normalize
   override def expected = super.expected map normalize
 }
diff --git a/test/files/run/t7805-repl-i.check b/test/files/run/t7805-repl-i.check
new file mode 100644
index 0000000000..eecfff079a
--- /dev/null
+++ b/test/files/run/t7805-repl-i.check
@@ -0,0 +1,11 @@
+Loading t7805-repl-i.script...
+import util._
+
+Welcome to Scala
+Type in expressions to have them evaluated.
+Type :help for more information.
+
+scala> Console println Try(8)
+Success(8)
+
+scala> 
diff --git a/test/files/run/t7805-repl-i.scala b/test/files/run/t7805-repl-i.scala
new file mode 100644
index 0000000000..a4061689f0
--- /dev/null
+++ b/test/files/run/t7805-repl-i.scala
@@ -0,0 +1,42 @@
+
+import scala.tools.partest.{ ReplTest, Welcoming }
+import scala.tools.nsc.{ GenericRunnerSettings, Settings }
+import scala.tools.nsc.settings.MutableSettings
+
+object Test extends ReplTest with HangingRepl with Welcoming {
+  def script = testPath changeExtension "script"
+  override def transformSettings(s: Settings) = s match {
+    case m: MutableSettings =>
+      val t = new GenericRunnerSettings(s.errorFn)
+      m copyInto t
+      t processArgumentString s"-i $script"
+      t
+    case _ => s
+  }
+  def code = "Console println Try(8)"
+}
+
+object Resulting {
+  import scala.concurrent._
+  import scala.concurrent.duration._
+  implicit class AwaitResult[A](val f: Future[A]) extends AnyVal {
+    def resultWithin(d: Duration): A = Await.result(f, d)
+  }
+}
+
+/** Test that hangs the REPL.
+ *  Usually that is the "before" case.
+ */
+trait HangingRepl extends ReplTest {
+  import scala.language.postfixOps
+  import scala.util._
+  import scala.concurrent._
+  import scala.concurrent.duration._
+  import ExecutionContext.Implicits._
+  import Resulting._
+  def timeout = 15 seconds
+  def hanging[A](a: =>A): A = future(a) resultWithin timeout
+  override def show() = Try(hanging(super.show())) recover {
+    case e => e.printStackTrace()
+  }
+}
diff --git a/test/files/run/t7805-repl-i.script b/test/files/run/t7805-repl-i.script
new file mode 100644
index 0000000000..eb2b8705f3
--- /dev/null
+++ b/test/files/run/t7805-repl-i.script
@@ -0,0 +1 @@
+import util._