- add support for evaluating from streams

- use test resources when testing, not paths relative to project root

1 files changed, 21 insertions, 3 deletions

diff --git a/libraries/eval/test/EvalTest.scala b/libraries/eval/test/EvalTest.scala
index bdb3d65..abf63d7 100644
--- a/libraries/eval/test/EvalTest.scala
+++ b/libraries/eval/test/EvalTest.scala
@@ -1,21 +1,39 @@
 package com.twitter.util
 
 import org.specs.Specification
-import java.io.File
+import java.io.{File, FileOutputStream}
 
 object EvaluatorSpec extends Specification {
+  def file(path: String) = {
+    val stream = getClass.getResourceAsStream(path)
+    val file = File.createTempFile(path, "scala")
+    val fos = new FileOutputStream(file)
+
+    var byte = stream.read()
+    while (byte != -1) {
+      fos.write(byte)        
+      byte = stream.read()
+    }
+
+    file
+  }
+
   "Evaluator" should {
     "apply('expression')" in {
       Eval[Int]("1 + 1") mustEqual 2
     }
 
     "apply(new File(...))" in {
-      Eval[Int](new File("src/test/resources/OnePlusOne.scala")) mustEqual 2
+      Eval[Int](file("/OnePlusOne.scala")) mustEqual 2
     }
 
     "apply(new File(...), new File(...))" in {
-      val derived = Eval[() => String](new File("src/test/resources/Base.scala"), new File("src/test/resources/Derived.scala"))
+      val derived = Eval[() => String](file("/Base.scala"), file("/Derived.scala"))
       derived() mustEqual "hello"
     }
+
+    "apply(InputStream)" in {
+      Eval[Int](getClass.getResourceAsStream("/OnePlusOne.scala")) mustEqual 2
+    }
   }
 }