FsAdaptorTest
diff --git a/src/com/google/enterprise/adaptor/fs/FsAdaptor.java b/src/com/google/enterprise/adaptor/fs/FsAdaptor.java
index c12f3b3..f957bde 100644
--- a/src/com/google/enterprise/adaptor/fs/FsAdaptor.java
+++ b/src/com/google/enterprise/adaptor/fs/FsAdaptor.java
@@ -149,6 +149,11 @@
     }
   }
 
+  @VisibleForTesting
+  FsAdaptor(FileDelegate delegate) {
+    this.delegate = delegate;
+  }
+
   @Override
   public void initConfig(Config config) {
     config.addKey(CONFIG_SRC, null);
@@ -445,6 +450,7 @@
     response.setContentType("text/html; charset=" + CHARSET.name());
     // TODO(ejona): Get locale from request.
     return new HtmlResponseWriter(writer, context.getDocIdEncoder(),
+
         Locale.ENGLISH);
   }
 
@@ -454,7 +460,8 @@
     return file.toFile().getName();
   }
 
-  private boolean isSupportedPath(Path p) throws IOException {
+  @VisibleForTesting
+  boolean isSupportedPath(Path p) throws IOException {
     return delegate.isRegularFile(p) || delegate.isDirectory(p);
   }
 
@@ -462,7 +469,8 @@
    * Verifies that the file is a descendant of the root directory,
    * and that it, nor none of its ancestors, is hidden.
    */
-  private boolean isVisibleDescendantOfRoot(Path doc) throws IOException {
+  @VisibleForTesting
+  boolean isVisibleDescendantOfRoot(Path doc) throws IOException {
     for (Path file = doc; file != null; file = file.getParent()) {
       if (delegate.isHidden(file)) {
         if (doc.equals(file)) {
diff --git a/test/com/google/enterprise/adaptor/fs/FsAdaptorTest.java b/test/com/google/enterprise/adaptor/fs/FsAdaptorTest.java
index 539b74b..1430991 100644
--- a/test/com/google/enterprise/adaptor/fs/FsAdaptorTest.java
+++ b/test/com/google/enterprise/adaptor/fs/FsAdaptorTest.java
@@ -16,6 +16,8 @@
 
 import static org.junit.Assert.*;
 
+import com.google.enterprise.adaptor.fs.MockDirectoryBuilder.ConfigureFile;
+
 import org.junit.*;
 import org.junit.rules.ExpectedException;
 
@@ -23,15 +25,75 @@
 
 /** Test cases for {@link FsAdaptor}. */
 public class FsAdaptorTest {
+  private MockDirectoryBuilder builder;
+  private MockFileDelegate delegate;
+  private FsAdaptor adaptor;
+  private Config config;
+
+  @Override
+  protected void setUp() {
+    builder = new MockDirectoryBuilder();
+    delegate = new MockFileDelegate(builder);
+    adaptor = new FsAdaptor(delegate);
+    config = new Config();
+    adaptor.initConfig(config);
+  }
+
   @Rule
   public ExpectedException thrown = ExpectedException.none();
 
   @Test
   public void testGetPathName() throws Exception {
-    TestHelper.assumeOsIsWindows();
-    FsAdaptor adaptor = new FsAdaptor();
     assertEquals("share", adaptor.getPathName(Paths.get("\\\\host/share/")));
     assertEquals("folder2", 
         adaptor.getPathName(Paths.get("C:/folder1/folder2/")));
+    assertEquals("foo.text", 
+        adaptor.getPathName(Paths.get("C:/folder1/foo.txt")));
+    assertEquals("bug-test", adaptor.getPathName(Paths.get("\\\\\brwsr-xp.gdc-psl.net/bug-test/")));
   }
+
+  @Test
+  public void testIsSupportedPath() throws Exception {
+    ConfigureFile configureFile = new ConfigureFile() {
+        public boolean configure(MockFile file) {
+          if ("link".equals(file.getName())) {
+            file.setIsDirectory(false);
+            file.setIsRegularFile(false);
+            return false;
+          }
+          return true;
+        }
+      };
+    builder.addDir(configureFile, null, "/root", "foo", "link", "bar");
+
+    assertTrue(adaptor.isSupportedPath(delegate.getPath("/root")));
+    assertTrue(adaptor.isSupportedPath(delegate.getPath("/root/foo")));
+    assertTrue(adaptor.isSupportedPath(delegate.getPath("/root/bar")));
+    assertFalse(adaptor.isSupportedPath(delegate.getPath("/root/link")));
+  }
+  /*
+  @Test
+  public void testIsVisibleDescendantOfRoot() throws Exception {
+    ConfigureFile configureFile = new ConfigureFile() {
+        public boolean configure(MockFile file) {
+          if ("hidden".equals(file.getName())) {
+            file.setIsHidden(true);
+            return false;
+          }
+          return true;
+        }
+      };
+    MockFile root = builder.addDir(null, "/", "foo");
+    builder.addDir(configureFile, root, "dir1", "bar", "hidden");
+    MockFile dir2 = builder.addDir(configureFile, root, "dir2", "baz");
+    builder.addDir(configureFile, dir2, "hidden", "foobar");
+
+    assertTrue(adaptor.isSupportedPath(delegate.getPath("/root")));
+    assertTrue(adaptor.isSupportedPath(delegate.getPath("/root/foo")));
+    assertTrue(adaptor.isSupportedPath(delegate.getPath("/root/bar")));
+    assertFalse(adaptor.isSupportedPath(delegate.getPath("/root/link")));
+  }
+  
+  */
+
 }