Add crash tests

Author: felixmulder

repl/src/dotty/tools/repl/InjectableTree.scala

@@ -2,18 +2,35 @@ package dotty.tools
 package repl
 
 import dotc.core.Contexts.Context
-import dotc.ast.tpd._
+import dotc.core.Decorators.PreNamedString
+import dotc.ast.tpd.{ ModuleDef, Thicket, cpy }
+import dotc.core.Flags.EmptyFlags
+import dotc.core.Scopes
+import dotc.ast.Trees.Template
+import dotc.core.StdNames._
 
-import results._
+import results.Result
 
-case class InjectableTree(obj: TypeDef, nextId: Int)
+case class InjectableTree(obj: Thicket, nextId: Int)
 
 object InjectableTree {
   def apply()(implicit ctx: Context) = new InjectableTree({
-    ???
+    val defn = ctx.definitions
+    val sym = ctx.newCompleteModuleSymbol(
+      ctx.owner, "ReplSession".toTermName,
+      EmptyFlags, EmptyFlags, defn.AnyType :: Nil, Scopes.newScope
+    )
+    ModuleDef(sym, Nil)
   }, 0)
 
   def patch(tree: InjectableTree, res: TypedTrees)
-           (implicit ctx: Context): Result[InjectableTree] =
-    ???
+           (implicit ctx: Context): Result[InjectableTree] = {
+
+    val changedTrees = res.trees.map(t => t.changeOwner(t.symbol, tree.obj.symbol))
+    val treeNames = changedTrees.map(_.symbol.show)
+
+    println(tree.obj)
+
+    new InjectableTree(cpy.Thicket(tree.obj)(Nil), tree.nextId)
+  }
 }

repl/src/dotty/tools/repl/Repl.scala

@@ -27,9 +27,9 @@ class Repl(settings: Array[String]) extends Driver {
     ictx
   }
 
-  private[this] var myCtx    = initializeCtx
-  private[this] var typer    = new ReplTyper(myCtx)
-  private[this] var compiler = new ReplCompiler(myCtx)
+  protected[this] var myCtx    = initializeCtx
+  protected[this] var typer    = new ReplTyper(myCtx)
+  protected[this] var compiler = new ReplCompiler(myCtx)
 
   private def readLine(history: History) =
     AmmoniteReader(history)(myCtx).prompt()

repl/test/dotty/tools/repl/InjectableTreeTests.scala

@@ -0,0 +1,23 @@
+package dotty.tools
+package repl
+
+import org.junit.Assert._
+import org.junit.Test
+
+class ReplTest extends Repl(Array(
+  // TODO: get rid of this!
+  "-classpath",
+    List("../out/bootstrap/dotty-library-bootstrapped/scala-0.2/classes",
+         "../interfaces/target/classes").mkString(":")
+))
+
+
+class InjectableTreeTests extends ReplTest {
+  @Test def crashCheck = {
+    implicit val ctx = myCtx
+    val injTree = InjectableTree()
+    val parsed @ Parsed(_,_) = ParseResult("def foo: 1 = 1")
+    val symName = injTree.obj.trees(1).symbol.show
+    assert(symName == "object ReplSession", symName)
+  }
+}