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package test
import org.junit.Test
import org.junit.Assert._
import dotty.tools.dotc.Main
import dotty.tools.dotc.interfaces.{CompilerCallback, SourceFile}
import dotty.tools.dotc.reporting._
import dotty.tools.dotc.reporting.diagnostic.MessageContainer
import dotty.tools.dotc.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 OtherEntryPointsTest {
private val sources =
List("./tests/pos/HelloWorld.scala").map(p => new java.io.File(p).getPath())
private val dottyInterfaces =
new java.io.File("./interfaces/dotty-interfaces-0.1-SNAPSHOT.jar").getPath
private val dottyLibrary =
new java.io.File("./library/target/scala-2.11/dotty-library_2.11-0.1-SNAPSHOT.jar").getPath
private val args =
sources ++
List("-d", "./out/") ++
List("-classpath", dottyInterfaces + ":" + dottyLibrary)
@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
}
}
}
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