| /* |
| * Copyright 2014 Open Networking Laboratory |
| * |
| * 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.onlab.onos.openflow.controller.impl; |
| |
| import java.io.IOException; |
| import java.util.List; |
| |
| import org.jboss.netty.channel.Channel; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.onlab.onos.openflow.controller.RoleState; |
| import org.onlab.onos.openflow.controller.driver.OpenFlowAgent; |
| import org.onlab.onos.openflow.controller.driver.OpenFlowSwitchDriver; |
| import org.onlab.onos.openflow.controller.driver.RoleHandler; |
| import org.onlab.onos.openflow.controller.driver.RoleRecvStatus; |
| import org.onlab.onos.openflow.controller.driver.RoleReplyInfo; |
| import org.onlab.onos.openflow.controller.driver.SwitchStateException; |
| import org.projectfloodlight.openflow.protocol.OFDescStatsReply; |
| import org.projectfloodlight.openflow.protocol.OFErrorMsg; |
| import org.projectfloodlight.openflow.protocol.OFFactories; |
| import org.projectfloodlight.openflow.protocol.OFFactory; |
| import org.projectfloodlight.openflow.protocol.OFFeaturesReply; |
| import org.projectfloodlight.openflow.protocol.OFMessage; |
| import org.projectfloodlight.openflow.protocol.OFPortDesc; |
| import org.projectfloodlight.openflow.protocol.OFPortDescStatsReply; |
| import org.projectfloodlight.openflow.protocol.OFVersion; |
| import org.projectfloodlight.openflow.types.U64; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.onlab.onos.openflow.controller.RoleState.*; |
| import static org.onlab.onos.openflow.controller.driver.RoleRecvStatus.*; |
| |
| public class RoleManagerTest { |
| |
| private static final U64 GID = U64.of(10L); |
| private static final long XID = 1L; |
| |
| private OpenFlowSwitchDriver sw; |
| private RoleManager manager; |
| |
| @Before |
| public void setUp() { |
| sw = new TestSwitchDriver(); |
| manager = new RoleManager(sw); |
| } |
| |
| @After |
| public void tearDown() { |
| manager = null; |
| sw = null; |
| } |
| |
| @Test |
| public void deliverRoleReply() { |
| RoleRecvStatus status; |
| |
| RoleReplyInfo asserted = new RoleReplyInfo(MASTER, GID, XID); |
| RoleReplyInfo unasserted = new RoleReplyInfo(SLAVE, GID, XID); |
| |
| try { |
| //call without sendRoleReq() for requestPending = false |
| //first, sw.role == null |
| status = manager.deliverRoleReply(asserted); |
| assertEquals("expectation wrong", OTHER_EXPECTATION, status); |
| |
| sw.setRole(MASTER); |
| assertEquals("expectation wrong", OTHER_EXPECTATION, status); |
| sw.setRole(SLAVE); |
| |
| //match to pendingRole = MASTER, requestPending = true |
| manager.sendRoleRequest(MASTER, MATCHED_CURRENT_ROLE); |
| status = manager.deliverRoleReply(asserted); |
| assertEquals("expectation wrong", MATCHED_CURRENT_ROLE, status); |
| |
| //requestPending never gets reset -- this might be a bug. |
| status = manager.deliverRoleReply(unasserted); |
| assertEquals("expectation wrong", OTHER_EXPECTATION, status); |
| assertEquals("pending role mismatch", MASTER, ((TestSwitchDriver) sw).failed); |
| |
| } catch (IOException | SwitchStateException e) { |
| assertEquals("unexpected error thrown", |
| SwitchStateException.class, e.getClass()); |
| } |
| } |
| |
| private class TestSwitchDriver implements OpenFlowSwitchDriver { |
| |
| RoleState failed = null; |
| RoleState current = null; |
| |
| @Override |
| public void sendMsg(OFMessage msg) { |
| } |
| |
| @Override |
| public void sendMsg(List<OFMessage> msgs) { |
| } |
| |
| @Override |
| public void handleMessage(OFMessage fromSwitch) { |
| } |
| |
| @Override |
| public void setRole(RoleState role) { |
| current = role; |
| } |
| |
| @Override |
| public RoleState getRole() { |
| return current; |
| } |
| |
| @Override |
| public List<OFPortDesc> getPorts() { |
| return null; |
| } |
| |
| @Override |
| public OFFactory factory() { |
| // return what-ever triggers requestPending = true |
| return OFFactories.getFactory(OFVersion.OF_10); |
| } |
| |
| @Override |
| public String getStringId() { |
| return "100"; |
| } |
| |
| @Override |
| public long getId() { |
| return 0; |
| } |
| |
| @Override |
| public String manfacturerDescription() { |
| return null; |
| } |
| |
| @Override |
| public String datapathDescription() { |
| return null; |
| } |
| |
| @Override |
| public String hardwareDescription() { |
| return null; |
| } |
| |
| @Override |
| public String softwareDescription() { |
| return null; |
| } |
| |
| @Override |
| public String serialNumber() { |
| return null; |
| } |
| |
| @Override |
| public void disconnectSwitch() { |
| } |
| |
| @Override |
| public boolean isOptical() { |
| return false; |
| } |
| |
| @Override |
| public void setAgent(OpenFlowAgent agent) { |
| } |
| |
| @Override |
| public void setRoleHandler(RoleHandler roleHandler) { |
| } |
| |
| @Override |
| public void reassertRole() { |
| } |
| |
| @Override |
| public boolean handleRoleError(OFErrorMsg error) { |
| return false; |
| } |
| |
| @Override |
| public void handleNiciraRole(OFMessage m) throws SwitchStateException { |
| } |
| |
| @Override |
| public void handleRole(OFMessage m) throws SwitchStateException { |
| } |
| |
| @Override |
| public void startDriverHandshake() { |
| } |
| |
| @Override |
| public boolean isDriverHandshakeComplete() { |
| return false; |
| } |
| |
| @Override |
| public void processDriverHandshakeMessage(OFMessage m) { |
| } |
| |
| @Override |
| public boolean connectSwitch() { |
| return false; |
| } |
| |
| @Override |
| public boolean activateMasterSwitch() { |
| return false; |
| } |
| |
| @Override |
| public boolean activateEqualSwitch() { |
| return false; |
| } |
| |
| @Override |
| public void transitionToEqualSwitch() { |
| } |
| |
| @Override |
| public void transitionToMasterSwitch() { |
| } |
| |
| @Override |
| public void removeConnectedSwitch() { |
| } |
| |
| @Override |
| public void setPortDescReply(OFPortDescStatsReply portDescReply) { |
| } |
| |
| @Override |
| public void setFeaturesReply(OFFeaturesReply featuresReply) { |
| } |
| |
| @Override |
| public void setSwitchDescription(OFDescStatsReply desc) { |
| } |
| |
| @Override |
| public int getNextTransactionId() { |
| return (int) XID; |
| } |
| |
| @Override |
| public Boolean supportNxRole() { |
| return true; |
| } |
| |
| @Override |
| public void setOFVersion(OFVersion ofV) { |
| } |
| |
| @Override |
| public void setTableFull(boolean full) { |
| } |
| |
| @Override |
| public void setChannel(Channel channel) { |
| } |
| |
| @Override |
| public void setConnected(boolean connected) { |
| } |
| |
| @Override |
| public boolean isConnected() { |
| return false; |
| } |
| |
| @Override |
| public void write(OFMessage msg) { |
| } |
| |
| @Override |
| public void write(List<OFMessage> msgs) { |
| } |
| |
| @Override |
| public void returnRoleReply(RoleState requested, RoleState response) { |
| failed = requested; |
| } |
| |
| } |
| } |