commit 62c29129940197f56d163cc49e895318e2955377
author andrewsbrown <andrew@casabrown.com> Mon May 02 15:58:06 2016 -0700
committer Andrew Brown <andrew.brown@intel.com> Wed Aug 24 14:41:06 2016 -0700
tree a6e9bb3114b3b26185e790020df64103c2514b04
parent 7f862843952a49d0ed2a00f6c589cedfe5058234

Add MockForwarder

Allows NDN applications to test interest/data exchanges as if an NFD was present... but with no network IO

src/test/java/com/intel/jndn/mock/MockFaceTest.java

diff --git a/src/test/java/com/intel/jndn/mock/MockFaceTest.java b/src/test/java/com/intel/jndn/mock/MockFaceTest.java
index 7c8bbc9..37b0bca 100644
--- a/src/test/java/com/intel/jndn/mock/MockFaceTest.java
+++ b/src/test/java/com/intel/jndn/mock/MockFaceTest.java
@@ -181,7 +181,7 @@
     }
     final State state = new State();
 
-    // connect transport
+    // connect callback
     face.registerPrefix(new Name("/fake/prefix"), (OnInterestCallback) null, new OnRegisterFailed() {
       @Override
       public void onRegisterFailed(final Name prefix) {

src/test/java/com/intel/jndn/mock/MockForwarderTest.java

diff --git a/src/test/java/com/intel/jndn/mock/MockForwarderTest.java b/src/test/java/com/intel/jndn/mock/MockForwarderTest.java
new file mode 100644
index 0000000..3d5e0ba
--- /dev/null
+++ b/src/test/java/com/intel/jndn/mock/MockForwarderTest.java
@@ -0,0 +1,92 @@
+package com.intel.jndn.mock;
+
+import net.named_data.jndn.Data;
+import net.named_data.jndn.Face;
+import net.named_data.jndn.Interest;
+import net.named_data.jndn.InterestFilter;
+import net.named_data.jndn.Name;
+import net.named_data.jndn.OnData;
+import net.named_data.jndn.OnInterestCallback;
+import net.named_data.jndn.OnRegisterFailed;
+import net.named_data.jndn.OnRegisterSuccess;
+import net.named_data.jndn.OnTimeout;
+import net.named_data.jndn.security.KeyChain;
+import org.junit.Test;
+
+import java.io.IOException;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.logging.Logger;
+
+import static org.junit.Assert.*;
+
+/**
+ * @author Andrew Brown, andrew.brown@intel.com
+ */
+public class MockForwarderTest {
+  private static final Logger LOGGER = Logger.getLogger(MockForwarderTest.class.getName());
+
+  @Test
+  public void usage() throws Exception {
+    Name prefix = new Name("/test");
+    MockForwarder forwarder = new MockForwarder();
+    Face a = forwarder.connect();
+    Face b = forwarder.connect();
+
+    LOGGER.info("Registering prefix: " + prefix);
+    final CountDownLatch response1 = new CountDownLatch(1);
+    a.registerPrefix(prefix, new OnInterestCallback() {
+      @Override
+      public void onInterest(Name prefix, Interest interest, Face face, long interestFilterId, InterestFilter filter) {
+        LOGGER.info("Received interest: " + interest.toUri());
+        try {
+          face.putData(new Data(interest.getName()));
+          LOGGER.info("Sent data to interest: " + interest.getName());
+        } catch (IOException e) {
+          LOGGER.info("Failed to send data for: " + interest.toUri());
+        }
+      }
+    }, new OnRegisterFailed() {
+      @Override
+      public void onRegisterFailed(Name prefix) {
+        LOGGER.severe("Failed to register prefix for: " + prefix);
+        response1.countDown();
+      }
+    }, new OnRegisterSuccess() {
+      @Override
+      public void onRegisterSuccess(Name prefix, long registeredPrefixId) {
+        LOGGER.info("Prefix registered: " + prefix);
+        response1.countDown();
+      }
+    });
+    a.processEvents();
+    response1.await(1, TimeUnit.SECONDS);
+    assertEquals(0, response1.getCount());
+
+    LOGGER.info("Sending interest to prefix: " + prefix);
+    final CountDownLatch response2 = new CountDownLatch(1);
+    final AtomicBoolean received = new AtomicBoolean(false);
+    b.expressInterest(prefix, new OnData() {
+      @Override
+      public void onData(Interest interest, Data data) {
+        LOGGER.info("Received data: " + data.getName());
+        response2.countDown();
+        received.set(true);
+      }
+    }, new OnTimeout() {
+      @Override
+      public void onTimeout(Interest interest) {
+        LOGGER.info("Failed to receive data for interest: " + interest.toUri());
+        response2.countDown();
+      }
+    });
+    b.processEvents();
+    a.processEvents();
+    b.processEvents();
+    a.processEvents();
+
+    response2.await(1, TimeUnit.SECONDS);
+    assertTrue(received.get());
+  }
+}
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