Performacne improvements via adding a netty-based openflowj and openflow plugin;...

[controller.git] / third-party / openflowj_netty / src / test / java / org / openflow / protocol / BasicFactoryTest.java

diff --git a/third-party/openflowj_netty/src/test/java/org/openflow/protocol/BasicFactoryTest.java b/third-party/openflowj_netty/src/test/java/org/openflow/protocol/BasicFactoryTest.java
new file mode 100644 (file)
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+++ b/third-party/openflowj_netty/src/test/java/org/openflow/protocol/BasicFactoryTest.java
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+/**
+*    Copyright (c) 2008 The Board of Trustees of The Leland Stanford Junior
+*    University
+*
+*    Licensed under the Apache License, Version 2.0 (the "License"); you may
+*    not use this file except in compliance with the License. You may obtain
+*    a copy of the License at
+*
+*         http://www.apache.org/licenses/LICENSE-2.0
+*
+*    Unless required by applicable law or agreed to in writing, software
+*    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+*    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+*    License for the specific language governing permissions and limitations
+*    under the License.
+**/
+
+package org.openflow.protocol;
+
+import static org.junit.Assert.assertArrayEquals;
+
+import java.util.List;
+
+import junit.framework.TestCase;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.jboss.netty.buffer.ChannelBuffers;
+import org.openflow.protocol.action.MockVendorAction;
+import org.openflow.protocol.action.MockVendorActionFactory;
+import org.openflow.protocol.action.OFAction;
+import org.openflow.protocol.action.OFActionVendorGeneric;
+import org.openflow.protocol.factory.BasicFactory;
+import org.openflow.protocol.factory.MessageParseException;
+import org.openflow.protocol.factory.OFVendorActionRegistry;
+import org.openflow.util.U16;
+
+public class BasicFactoryTest extends TestCase {
+
+    public void testCreateAndParse() throws MessageParseException {
+        BasicFactory factory = new BasicFactory();
+        OFMessage m = factory.getMessage(OFType.HELLO);
+        m.setVersion((byte) 1);
+        m.setType(OFType.ECHO_REQUEST);
+        m.setLength(U16.t(8));
+        m.setXid(0xdeadbeef);
+        ChannelBuffer bb = ChannelBuffers.dynamicBuffer();
+        ChannelBuffer bb2 = ChannelBuffers.dynamicBuffer();
+        m.writeTo(bb);
+        bb2.writeBytes(bb, bb.readableBytes()-1);
+        TestCase.assertNull(factory.parseMessage(bb2));
+        bb2.writeByte(bb.readByte());
+        List<OFMessage> message = factory.parseMessage(bb2);
+        TestCase.assertNotNull(message);
+        TestCase.assertEquals(message.size(), 1);
+        TestCase.assertTrue(message.get(0).getType() == OFType.ECHO_REQUEST);
+    }
+
+    public void testInvalidMsgParse() throws MessageParseException {
+        BasicFactory factory = new BasicFactory();
+        OFMessage m = factory.getMessage(OFType.HELLO);
+        m.setVersion((byte) 1);
+        m.setType(OFType.ECHO_REQUEST);
+        m.setLength(U16.t(16));
+        m.setXid(0xdeadbeef);
+        ChannelBuffer bb = ChannelBuffers.dynamicBuffer();
+        m.writeTo(bb);
+        List<OFMessage> message = factory.parseMessage(bb);
+        TestCase.assertNull(message);
+    }
+
+    public void testCurrouptedMsgParse() throws MessageParseException {
+        BasicFactory factory = new BasicFactory();
+        OFMessage m = factory.getMessage(OFType.HELLO);
+        m.setVersion((byte) 1);
+        m.setType(OFType.ERROR);
+        m.setLength(U16.t(8));
+        m.setXid(0xdeadbeef);
+        ChannelBuffer bb = ChannelBuffers.dynamicBuffer();
+        m.writeTo(bb);
+        try {
+                factory.parseMessage(bb);
+        }
+        catch(Exception e) {
+            TestCase.assertEquals(MessageParseException.class, e.getClass());
+        }
+    }
+
+    public void testCustomVendorAction() throws MessageParseException {
+        BasicFactory factory = new BasicFactory();
+        OFVendorActionRegistry.getInstance().register(
+                MockVendorAction.VENDOR_ID, new MockVendorActionFactory());
+
+
+        byte[] deadBeefMessage = {
+            (byte) 0xff, (byte) 0xff,          // action vendor
+            0x00, 0x10,                        // length
+            (byte) 0xde, (byte) 0xad, (byte) 0xbe, (byte)0xef,            // deadbeaf
+            0x01, 0x02, 0x03, 0x04,
+            0x05, 0x06, 0x07, 0x08               // pad
+        };
+
+        ChannelBuffer buf = ChannelBuffers.copiedBuffer(deadBeefMessage);
+
+        List<OFAction> actions = factory.parseActions(buf,deadBeefMessage.length);
+        assertEquals(1, actions.size());
+        OFAction ofAction = actions.get(0);
+        assertTrue("Action should be MockVendorAction, but is "+ofAction.getClass(), ofAction instanceof MockVendorAction);
+        assertArrayEquals( new byte[]  { 1,2,3,4,5,6,7,8}, ((MockVendorAction)ofAction).getMockData());
+
+
+    }
+
+    public void testGenericVendorAction() throws MessageParseException {
+        byte[] nonDeadBeefMessage = {
+                (byte) 0xff, (byte) 0xff,          // action vendor
+                0x00, 0x10,                        // length
+                (byte) 0x7e, (byte) 0xe7, (byte) 0xbe, (byte)0xef,            // deadbeaf
+                0x01, 0x02, 0x03, 0x04,
+                0x05, 0x06, 0x07, 0x08               // pad
+            };
+
+        BasicFactory factory = new BasicFactory();
+        OFVendorActionRegistry.getInstance().register(
+                MockVendorAction.VENDOR_ID, new MockVendorActionFactory());
+
+        ChannelBuffer buf = ChannelBuffers.copiedBuffer(nonDeadBeefMessage);
+
+        List<OFAction> actions = factory.parseActions(buf,nonDeadBeefMessage.length);
+        assertEquals(1, actions.size());
+        OFAction ofAction = actions.get(0);
+        assertTrue("Action should be OFActionVendorGeneric, but is "+ofAction.getClass(), ofAction instanceof OFActionVendorGeneric);
+    }
+
+}