/**
* Test method for {@link
* org.opendaylight.openflowplugin.openflow.md.core.MDController#addMessageListeners} .
*/
@Test
public void testAddMessageListeners() {
// clean translators
controller.getMessageTranslators().clear();
// Empty map
int size = controller.getMessageTranslators().size();
Assert.assertEquals(0, size);
// Add one
IMDMessageTranslator<OfHeader, List<DataObject>> objDps = new DataPacketService();
controller.addMessageTranslator(PacketIn.class, 4, objDps);
size = controller.getMessageTranslators().size();
Assert.assertEquals(1, size);
// Remove one
controller.removeMessageTranslator(PacketIn.class, 4, objDps);
size = controller.getMessageTranslators().size();
Assert.assertEquals(0, size);
// Add two and remove One
IMDMessageTranslator objFps = new FlowProgrammerService();
controller.addMessageTranslator(PacketIn.class, 4, objDps);
controller.addMessageTranslator(FlowRemoved.class, 4, objFps);
controller.removeMessageTranslator(FlowRemoved.class, 4, objFps);
size = controller.getMessageTranslators().size();
Assert.assertEquals(1, size);
// Add one more and remove both
controller.addMessageTranslator(FlowRemoved.class, 4, objFps);
controller.removeMessageTranslator(PacketIn.class, 4, objDps);
controller.removeMessageTranslator(FlowRemoved.class, 4, objFps);
size = controller.getMessageTranslators().size();
Assert.assertEquals(0, size);
// Add multiple listeners to messageTypes
controller.addMessageTranslator(PacketIn.class, 4, objDps);
controller.addMessageTranslator(PacketIn.class, 4, objFps); // Duplicate value entry
controller.addMessageTranslator(FlowRemoved.class, 4, objFps);
size = controller.getMessageTranslators().size();
Assert.assertEquals(2, size);
// Remove one of the multiple listener, still size remains same
controller.removeMessageTranslator(PacketIn.class, 4, objFps);
size = controller.getMessageTranslators().size();
Assert.assertEquals(2, size);
}
/** @throws java.lang.Exception */
@Before
public void setUp() throws Exception {
controller = new MDController();
controller.init();
}