Extend argument pretyping to case-closures

1 files changed, 66 insertions, 0 deletions

diff --git a/compiler/test/dotty/tools/dotc/EntryPointsTest.scala.disabled b/compiler/test/dotty/tools/dotc/EntryPointsTest.scala.disabled
new file mode 100644
index 000000000..00918a282
--- /dev/null
+++ b/compiler/test/dotty/tools/dotc/EntryPointsTest.scala.disabled
@@ -0,0 +1,66 @@
+package dotty
+package tools
+package dotc
+
+import org.junit.Test
+import org.junit.Assert._
+import dotty.tools.dotc.interfaces.{CompilerCallback, SourceFile}
+import reporting._
+import reporting.diagnostic.MessageContainer
+import core.Contexts._
+import java.io.File
+import scala.collection.mutable.ListBuffer
+
+/** Test the compiler entry points that depend on dotty
+ *
+ *  This file also serve as an example for using [[dotty.tools.dotc.Driver#process]].
+ *
+ *  @see [[InterfaceEntryPointTest]]
+ */
+class EntryPointsTest {
+  private val sources =
+    List("../tests/pos/HelloWorld.scala").map(p => new java.io.File(p).getPath())
+  private val args = sources ++ List("-d", "../out/", "-usejavacp")
+
+  @Test def runCompiler = {
+    val reporter = new CustomReporter
+    val callback = new CustomCompilerCallback
+
+    Main.process(args.toArray, reporter, callback)
+
+    assertEquals("Number of errors", false, reporter.hasErrors)
+    assertEquals("Number of warnings", false, reporter.hasWarnings)
+    assertEquals("Compiled sources", sources, callback.paths)
+  }
+
+  @Test def runCompilerWithContext = {
+    val reporter = new CustomReporter
+    val callback = new CustomCompilerCallback
+    val context = (new ContextBase).initialCtx.fresh
+      .setReporter(reporter)
+      .setCompilerCallback(callback)
+
+    Main.process(args.toArray, context)
+
+    assertEquals("Number of errors", false, reporter.hasErrors)
+    assertEquals("Number of warnings", false, reporter.hasWarnings)
+    assertEquals("Compiled sources", sources, callback.paths)
+  }
+
+  private class CustomReporter extends Reporter
+      with UniqueMessagePositions
+      with HideNonSensicalMessages {
+    def doReport(m: MessageContainer)(implicit ctx: Context): Unit = {
+    }
+  }
+
+  private class CustomCompilerCallback extends CompilerCallback {
+    private val pathsBuffer = new ListBuffer[String]
+    def paths = pathsBuffer.toList
+
+    override def onSourceCompiled(source: SourceFile): Unit = {
+      if (source.jfile.isPresent)
+        pathsBuffer += source.jfile.get.getPath
+    }
+  }
+}