Major refactoring and improvements

This commit removes dependency on jndn-utils (it requires Java 8, while
jndn-management needs to be compatible with Java 7 to support Android)

Some changes include interface unification with structures in ndn-cxx library

Change-Id: I944ea41e225edc1848657ed574b625c7ec18df5d
diff --git a/src/test/java/com/intel/jndn/management/NfdcIT.java b/src/test/java/com/intel/jndn/management/NfdcIT.java
new file mode 100644
index 0000000..8a8a0c3
--- /dev/null
+++ b/src/test/java/com/intel/jndn/management/NfdcIT.java
@@ -0,0 +1,126 @@
+/*
+ * jndn-management
+ * Copyright (c) 2015, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU Lesser General Public License,
+ * version 3, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for
+ * more details.
+ */
+package com.intel.jndn.management;
+
+import java.io.IOException;
+import java.util.List;
+import java.util.Random;
+import java.util.logging.Logger;
+
+import com.intel.jndn.management.enums.LocalControlHeader;
+import com.intel.jndn.management.enums.Strategies;
+import com.intel.jndn.management.types.RibEntry;
+import com.intel.jndn.management.types.StrategyChoice;
+import com.intel.jndn.mock.MockKeyChain;
+import net.named_data.jndn.Face;
+import net.named_data.jndn.KeyLocator;
+import net.named_data.jndn.Name;
+import net.named_data.jndn.encoding.EncodingException;
+import net.named_data.jndn.security.KeyChain;
+import net.named_data.jndn.security.SecurityException;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.rules.ExpectedException;
+
+import static junit.framework.Assert.assertEquals;
+import static org.junit.Assert.*;
+
+/**
+ * Testing Nfdc with real NFD instance (NFD must be run locally while executing the test)
+ *
+ * @author Andrew Brown <andrew.brown@intel.com>
+ */
+public class NfdcIT {
+  private static final Logger LOG = Logger.getLogger(NfdcIT.class.getName());
+  private Face face;
+
+  @Before
+  public void setUp() throws SecurityException {
+    face = new Face("localhost");
+    KeyChain keyChain = MockKeyChain.configure(new Name("/tmp/identity"));
+    face.setCommandSigningInfo(keyChain, keyChain.getDefaultCertificateName());
+  }
+
+  @Test
+  public void testConnectivity() throws IOException, ManagementException {
+    KeyLocator keyLocator = Nfdc.getKeyLocator(face);
+    assertNotNull(keyLocator);
+    LOG.info("Connected to NFD with key locator: " + keyLocator.getKeyName().toUri());
+  }
+
+  @Test
+  public void testStatusDatasets() throws Exception {
+    assertTrue(Nfdc.getForwarderStatus(face).getStartTimestamp() > 0);
+    assertFalse(Nfdc.getFaceList(face).isEmpty());
+    assertFalse(Nfdc.getFibList(face).isEmpty());
+    assertFalse(Nfdc.getRouteList(face).isEmpty());
+  }
+
+  @Test
+  public void testRoutes() throws EncodingException, IOException, ManagementException, InterruptedException {
+    Nfdc.register(face, new Name("/my/route/to/app/face"), 333);
+    int faceId = Nfdc.createFace(face, "udp4://127.0.0.1:56363");
+    Nfdc.register(face, "udp4://127.0.0.1:56363", new Name("/my/test/route"), 999);
+    Nfdc.register(face, faceId, new Name("/"), 555);
+
+    // check that route is created
+    Thread.sleep(1000); // NFD registers the route asynchronously
+
+    boolean found = false;
+    for (RibEntry route : Nfdc.getRouteList(face)) {
+      LOG.info("Found route: " + route.getName().toUri());
+      if (route.getName().equals(new Name("/my/test/route"))) {
+        found = true;
+      }
+    }
+    assertTrue(found);
+
+    Nfdc.unregister(face, new Name("/my/route/to/app/face"));
+
+    // remove the route
+    Nfdc.unregister(face, new Name("/my/test/route"), "udp4://127.0.0.1:56363");
+
+    // remove face
+    Nfdc.destroyFace(face, faceId);
+  }
+
+  @Test
+  public void testStrategies() throws Exception {
+    Name prefix = new Name("/test/strategy").append("random:" + new Random().nextInt());
+
+    List<StrategyChoice> choices = Nfdc.getStrategyList(face);
+    int oldSize = choices.size();
+
+    Nfdc.setStrategy(face, prefix, Strategies.CLIENT_CONTROL);
+    Thread.sleep(1000); // strategy takes a while to register
+
+    choices = Nfdc.getStrategyList(face);
+    assertEquals(oldSize + 1, choices.size());
+
+    Nfdc.unsetStrategy(face, prefix);
+  }
+
+  /**
+   * LocalControlHeader would work only with NFD < 0.3.4, broken otherwise
+   */
+  @Test(expected = ManagementException.class)
+  public void testLocalControlHeader() throws Exception {
+    Nfdc.enableLocalControlHeader(face, LocalControlHeader.INCOMING_FACE_ID);
+    Thread.sleep(1000); // strategy takes a while to register
+
+    // TODO: add asserts
+
+    Nfdc.disableLocalControlHeader(face, LocalControlHeader.INCOMING_FACE_ID);
+  }
+}