Add tests

src/main/java/com/turn/ttorrent/common/Torrent.java

@@ -133,6 +133,7 @@ public TorrentFile(File file, long size) {
 	 * BitTorrent specification) and create a Torrent object from it.
 	 *
 	 * @param torrent The meta-info byte data.
+	 * @param parent The parent directory or location of the torrent files.
 	 * @param seeder Whether we'll be seeding for this torrent or not.
 	 * @throws IOException When the info dictionary can't be read or
 	 * encoded and hashed back to create the torrent's SHA-1 hash.
@@ -401,22 +402,14 @@ public boolean isSeeder() {
 		return this.seeder;
 	}
 
-  /**
+	/**
 	 * Save this torrent meta-info structure into a .torrent file.
 	 *
-	 * @param file The file to write to.
+	 * @param output The stream to write to.
 	 * @throws IOException If an I/O error occurs while writing the file.
 	 */
-	public void save(File file) throws IOException {
-      FileOutputStream fOut = null;
-      try {
-        fOut = new FileOutputStream(file);
-        fOut.write(this.getEncoded());
-      } finally {
-        if (fOut != null){
-          fOut.close();
-        }
-      }
+	public void save(OutputStream output) throws IOException {
+		output.write(this.getEncoded());
 	}
 
 	public static byte[] hash(byte[] data) throws NoSuchAlgorithmException {
@@ -599,7 +592,7 @@ public static Torrent create(File source, List<List<URI>> announceList,
 	 * considering we'll be a full initial seeder for it.
 	 * </p>
 	 *
-	 * @param source The parent directory or location of the torrent files,
+	 * @param parent The parent directory or location of the torrent files,
 	 * also used as the torrent's name.
 	 * @param files The files to add into this torrent.
 	 * @param announceList The announce URIs organized as tiers that will 
@@ -961,8 +954,8 @@ public static void main(String[] args) {
 					torrent = Torrent.create(source, announceURI, creator);
 				}
 
-              fos.write(torrent.getEncoded());
-            } else {
+				torrent.save(fos);
+			} else {
 				Torrent.load(new File(filenameValue), true);
 			}
 		} catch (Exception e) {

src/main/java/com/turn/ttorrent/tracker/Tracker.java

@@ -25,9 +25,6 @@
 import java.net.InetSocketAddress;
 import java.net.MalformedURLException;
 import java.net.URL;
-import java.security.NoSuchAlgorithmException;
-import java.util.Collection;
-import java.util.List;
 import java.util.Timer;
 import java.util.TimerTask;
 import java.util.concurrent.ConcurrentHashMap;
@@ -51,7 +48,7 @@
  * <p>
  * The tracker usually listens on port 6969 (the standard BitTorrent tracker
  * port). Torrents must be registered directly to this tracker with the
- * {@link #announce(Torrent torrent)}</code> method.
+ * {@link #announce(TrackedTorrent torrent)}</code> method.
  * </p>
  *
  * @author mpetazzoni
@@ -183,15 +180,7 @@ public void stop() {
 		}
 	}
 
-  public ConcurrentMap<String, TrackedTorrent> getTorrentsMap() {
-    return torrents;
-  }
-
-  public Collection<TrackedTorrent> getTrackedTorrents(){
-    return torrents.values();
-  }
-
-  /**
+	/**
 	 * Announce a new torrent on this tracker.
 	 *
 	 * <p>
@@ -206,7 +195,7 @@ public Collection<TrackedTorrent> getTrackedTorrents(){
 	 * different from the supplied Torrent object if the tracker already
 	 * contained a torrent with the same hash.
 	 */
-	public synchronized TrackedTorrent announce(Torrent torrent) throws IOException, NoSuchAlgorithmException {
+	public synchronized TrackedTorrent announce(TrackedTorrent torrent) {
 		TrackedTorrent existing = this.torrents.get(torrent.getHexInfoHash());
 
 		if (existing != null) {
@@ -215,16 +204,10 @@ public synchronized TrackedTorrent announce(Torrent torrent) throws IOException,
 			return existing;
 		}
 
-      final TrackedTorrent result;
-      if (torrent instanceof  TrackedTorrent) {
-        result = (TrackedTorrent) torrent;
-      } else {
-        result = new TrackedTorrent(torrent);
-      }
-      this.torrents.put(torrent.getHexInfoHash(), result);
+		this.torrents.put(torrent.getHexInfoHash(), torrent);
 		logger.info("Registered new torrent for '{}' with hash {}.",
 			torrent.getName(), torrent.getHexInfoHash());
-		return result;
+		return torrent;
 	}
 
 	/**