1 files changed, 42 insertions, 0 deletions
diff --git a/examples/scala-js/tools/jvm/src/test/scala/scala/scalajs/tools/classpath/builder/test/ClasspathElementsTraverserTest.scala b/examples/scala-js/tools/jvm/src/test/scala/scala/scalajs/tools/classpath/builder/test/ClasspathElementsTraverserTest.scala
new file mode 100644
index 0000000..72d01e4
--- /dev/null
+++ b/examples/scala-js/tools/jvm/src/test/scala/scala/scalajs/tools/classpath/builder/test/ClasspathElementsTraverserTest.scala
@@ -0,0 +1,42 @@
+package scala.scalajs.tools.classpath.builder.test
+
+import scala.scalajs.tools.classpath.builder._
+import scala.scalajs.tools.jsdep.JSDependencyManifest
+import scala.scalajs.tools.io.VirtualScalaJSIRFile
+import scala.scalajs.tools.io.VirtualJSFile
+
+import java.io.File
+
+import org.junit.Test
+import org.junit.Assert._
+
+class ClasspathElementsTraverserTest {
+  class TestElementTraverser extends ClasspathElementsTraverser with PhysicalFileSystem {
+    protected def handleDepManifest(m: => JSDependencyManifest): Unit = ???
+    protected def handleIR(relPath: String, ir: => VirtualScalaJSIRFile): Unit = ???
+    protected def handleJS(js: => VirtualJSFile): Unit = ???
+
+    def test(f: File): String = traverseClasspathElements(Seq(f))
+  }
+
+  val cpElementTraverser = new TestElementTraverser()
+
+  @Test
+  def testNotExistingJarFile(): Unit = {
+    val res = cpElementTraverser.test(new File("dummy.jar"))
+    assertTrue(res.endsWith(cpElementTraverser.DummyVersion))
+  }
+
+  @Test
+  def testExistingDirectory(): Unit = {
+    val res = cpElementTraverser.test(new File("tools/jvm/src/test/resources"))
+    assertTrue(res.indexOf(cpElementTraverser.DummyVersion) < 0)
+  }
+
+  @Test
+  def testExistingJarFile(): Unit = {
+    val res = cpElementTraverser.test(new File("tools/jvm/src/test/resources/test.jar"))
+    assertTrue(res.indexOf(cpElementTraverser.DummyVersion) < 0)
+  }
+}
+