From 66a340937b0adead0aa7a96e21f68d43a03cba00 Mon Sep 17 00:00:00 2001
From: Nicolas Stucki <nicolas.stucki@gmail.com>
Date: Thu, 5 Jan 2017 11:08:26 +0100
Subject: Add stdlib whitelist loader.

---
 compiler/test/dotc/tests.scala | 32 ++++++++++----------------------
 1 file changed, 10 insertions(+), 22 deletions(-)

(limited to 'compiler/test/dotc/tests.scala')

diff --git a/compiler/test/dotc/tests.scala b/compiler/test/dotc/tests.scala
index eecb068fe..c098aee33 100644
--- a/compiler/test/dotc/tests.scala
+++ b/compiler/test/dotc/tests.scala
@@ -2,6 +2,7 @@ package dotc
 
 import dotty.Jars
 import dotty.tools.dotc.CompilerTest
+import dotty.tools.StdLibSources
 import org.junit.{Before, Test}
 import org.junit.Assert._
 
@@ -201,46 +202,33 @@ class tests extends CompilerTest {
 
   @Test def run_all = runFiles(runDir)
 
-  def loadList(path: String) = Source.fromFile(path, "UTF8").getLines()
-    .map(_.trim) // allow identation
-    .filter(!_.startsWith("#")) // allow comment lines prefixed by #
-    .map(_.takeWhile(_ != '#').trim) // allow comments in the end of line
-    .filter(_.nonEmpty)
-    .toList
-
-  private def stdlibWhitelistFile = "./test/dotc/scala-collections.whitelist"
-  private def stdlibBlackFile = "./test/dotc/scala-collections.blacklist"
-
-  private val stdlibFiles: List[String] = loadList(stdlibWhitelistFile)
+  private val stdlibFiles: List[String] = StdLibSources.whitelisted
 
   @Test def checkWBLists = {
-    val stdlibFilesBlackListed = loadList(stdlibBlackFile)
+    import StdLibSources.{whitelistFile, blacklistFile}
+
+    val stdlibFilesBlackListed = StdLibSources.blacklisted
 
     def checkForRepeated(list: List[String], listFile: String) = {
       val duplicates = list.groupBy(x => x).filter(_._2.size > 1).filter(_._2.size > 1)
       val msg = duplicates.map(x => s"'${x._1}' appears ${x._2.size} times").mkString(s"Duplicate entries in $listFile:\n", "\n", "\n")
       assertTrue(msg, duplicates.isEmpty)
     }
-    checkForRepeated(stdlibFiles, stdlibWhitelistFile)
-    checkForRepeated(stdlibFilesBlackListed, stdlibBlackFile)
+    checkForRepeated(stdlibFiles, whitelistFile)
+    checkForRepeated(stdlibFilesBlackListed, blacklistFile)
 
     val whitelistSet = stdlibFiles.toSet
     val blacklistSet = stdlibFilesBlackListed.toSet
 
     val intersection = whitelistSet.intersect(blacklistSet)
     val msgIntersection =
-      intersection.map(x => s"'$x'").mkString(s"Entries where found in both $stdlibWhitelistFile and $stdlibBlackFile:\n", "\n", "\n")
+      intersection.map(x => s"'$x'").mkString(s"Entries where found in both $whitelistFile and $blacklistFile:\n", "\n", "\n")
     assertTrue(msgIntersection, intersection.isEmpty)
 
-    def collectAllFilesInDir(dir: JFile, acc: List[String]): List[String] = {
-      val files = dir.listFiles()
-      val acc2 = files.foldLeft(acc)((acc1, file) => if (file.isFile && file.getPath.endsWith(".scala")) file.getPath :: acc1 else acc1)
-      files.foldLeft(acc2)((acc3, file) => if (file.isDirectory) collectAllFilesInDir(file, acc3) else acc3)
-    }
-    val filesInStdLib = collectAllFilesInDir(new JFile("../scala-scala/src/library/"), Nil)
+    val filesInStdLib = StdLibSources.all
     val missingFiles = filesInStdLib.toSet -- whitelistSet -- blacklistSet
     val msgMissing =
-      missingFiles.map(x => s"'$x'").mkString(s"Entries are missing in $stdlibWhitelistFile or $stdlibBlackFile:\n", "\n", "\n")
+      missingFiles.map(x => s"'$x'").mkString(s"Entries are missing in $whitelistFile or $blacklistFile:\n", "\n", "\n")
     assertTrue(msgMissing, missingFiles.isEmpty)
   }
 
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