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/*
* Copyright 2014-2015 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.onosproject.routing.config;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.junit.Before;
import org.junit.Test;
import org.onlab.packet.IpAddress;
import org.onosproject.TestApplicationId;
import org.onosproject.core.ApplicationId;
import org.onosproject.net.ConnectPoint;
import org.onosproject.net.config.Config;
import org.onosproject.net.config.ConfigApplyDelegate;
import org.onosproject.routing.RoutingService;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Optional;
import java.util.Set;
import static junit.framework.Assert.assertNotNull;
import static junit.framework.Assert.assertNull;
import static junit.framework.TestCase.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
public class BgpConfigTest {
private static final ApplicationId APP_ID =
new TestApplicationId(RoutingService.ROUTER_APP_ID);
private static final IpAddress IP1 = IpAddress.valueOf("10.0.1.1");
private static final IpAddress IP2 = IpAddress.valueOf("10.0.2.1");
private static final IpAddress IP3 = IpAddress.valueOf("10.0.3.1");
private static final IpAddress IP4 = IpAddress.valueOf("10.0.101.1");
private static final IpAddress IP5 = IpAddress.valueOf("10.0.201.1");
public static final IpAddress IP_NON_EXIST = IpAddress.valueOf("10.101.1.1");
public static final ConnectPoint CONNECT_POINT1 = ConnectPoint.
deviceConnectPoint("of:0000000000000001/1");
public static final ConnectPoint CONNECT_POINT2 = ConnectPoint.
deviceConnectPoint("of:00000000000000a3/1");
private static final String JSON_TREE = "{\"" + BgpConfig.SPEAKERS +
"\" : [{\"" + BgpConfig.NAME + "\" : \"bgp1\"," +
"\"" + BgpConfig.CONNECT_POINT +
"\" : \"of:0000000000000001/1\"," +
"\"" + BgpConfig.PEERS + "\" : [" +
"\"10.0.1.1\",\"10.0.2.1\",\"10.0.3.1\"]}]}";
private static final String EMPTY_JSON_TREE = "{}";
private final ObjectMapper mapper = new ObjectMapper();
private final ConfigApplyDelegate delegate = new MockCfgDelegate();
private final BgpConfig.BgpSpeakerConfig initialSpeaker = createInitialSpeaker();
private Set<BgpConfig.BgpSpeakerConfig> speakers = new HashSet<>();
private BgpConfig bgpConfig = new BgpConfig();
private BgpConfig emptyBgpConfig = new BgpConfig();
@Before
public void setUp() throws Exception {
JsonNode tree = new ObjectMapper().readTree(JSON_TREE);
bgpConfig.init(APP_ID, "bgp-test", tree, mapper, delegate);
JsonNode emptyTree = new ObjectMapper().readTree(EMPTY_JSON_TREE);
emptyBgpConfig.init(APP_ID, "bgp-test", emptyTree, mapper, delegate);
speakers.add(initialSpeaker);
}
/**
* Tests if speakers can be retrieved from JSON.
*/
@Test
public void testBgpSpeakers() throws Exception {
assertEquals(speakers, bgpConfig.bgpSpeakers());
}
/**
* Tests if speakers can be retrieved from empty JSON.
*/
@Test
public void testEmptyBgpSpeakers() throws Exception {
assertTrue(emptyBgpConfig.bgpSpeakers().isEmpty());
}
/**
* Tests if speaker can be found by name.
*/
@Test
public void testGetSpeakerWithName() throws Exception {
assertNotNull(bgpConfig.getSpeakerWithName("bgp1"));
assertNull(bgpConfig.getSpeakerWithName("bgp2"));
}
/**
* Tests addition of new speaker.
*/
@Test
public void testAddSpeaker() throws Exception {
int initialSize = bgpConfig.bgpSpeakers().size();
BgpConfig.BgpSpeakerConfig newSpeaker = createNewSpeaker();
bgpConfig.addSpeaker(newSpeaker);
assertEquals(initialSize + 1, bgpConfig.bgpSpeakers().size());
speakers.add(newSpeaker);
assertEquals(speakers, bgpConfig.bgpSpeakers());
}
/**
* Tests addition of new speaker to empty configuration.
*/
@Test
public void testAddSpeakerToEmpty() throws Exception {
BgpConfig.BgpSpeakerConfig newSpeaker = createNewSpeaker();
emptyBgpConfig.addSpeaker(newSpeaker);
assertFalse(emptyBgpConfig.bgpSpeakers().isEmpty());
}
/**
* Tests removal of existing speaker.
*/
@Test
public void testRemoveExistingSpeaker() throws Exception {
int initialSize = bgpConfig.bgpSpeakers().size();
bgpConfig.removeSpeaker("bgp1");
assertEquals(initialSize - 1, bgpConfig.bgpSpeakers().size());
}
/**
* Tests removal of non-existing speaker.
*/
@Test
public void testRemoveInexistingSpeaker() throws Exception {
int initialSize = bgpConfig.bgpSpeakers().size();
bgpConfig.removeSpeaker("bgp2");
assertEquals(initialSize, bgpConfig.bgpSpeakers().size());
}
/**
* Tests addition of new speaker.
*/
@Test
public void testAddPeerToSpeaker() throws Exception {
int initialSize = bgpConfig.getSpeakerWithName("bgp1").peers().size();
bgpConfig.addPeerToSpeaker("bgp1", IP4);
assertEquals(initialSize + 1, bgpConfig.getSpeakerWithName("bgp1").peers().size());
}
/**
* Tests addition of new speaker when peer already exists.
*/
@Test
public void testAddExistingPeerToSpeaker() throws Exception {
int initialSize = bgpConfig.getSpeakerWithName("bgp1").peers().size();
bgpConfig.addPeerToSpeaker("bgp1", IP1);
assertEquals(initialSize, bgpConfig.getSpeakerWithName("bgp1").peers().size());
}
/**
* Tests retrieval of speaker based on peering address.
*/
@Test
public void testGetSpeakerFromPeer() throws Exception {
assertNotNull(bgpConfig.getSpeakerFromPeer(IP1));
assertNull(bgpConfig.getSpeakerFromPeer(IP_NON_EXIST));
}
/**
* Tests removal of peer.
*/
@Test
public void testRemoveExistingPeerFromSpeaker() throws Exception {
int initialSize = bgpConfig.getSpeakerWithName("bgp1").peers().size();
bgpConfig.removePeerFromSpeaker(initialSpeaker, IP1);
assertEquals(initialSize - 1, bgpConfig.getSpeakerWithName("bgp1").peers().size());
}
/**
* Tests peer removal when peer does not exist.
*/
@Test
public void testRemoveNonExistingPeerFromSpeaker() throws Exception {
int initialSize = bgpConfig.getSpeakerWithName("bgp1").peers().size();
bgpConfig.removePeerFromSpeaker(initialSpeaker, IP_NON_EXIST);
assertEquals(initialSize, bgpConfig.getSpeakerWithName("bgp1").peers().size());
}
/**
* Tests if connections to peers are found.
*/
@Test
public void testIsConnectedToPeer() {
BgpConfig.BgpSpeakerConfig speaker = createNewSpeaker();
assertTrue(speaker.isConnectedToPeer(IP4));
assertFalse(speaker.isConnectedToPeer(IP_NON_EXIST));
}
private class MockCfgDelegate implements ConfigApplyDelegate {
@Override
public void onApply(@SuppressWarnings("rawtypes") Config config) {
config.apply();
}
}
private BgpConfig.BgpSpeakerConfig createInitialSpeaker() {
Optional<String> speakerName = Optional.of("bgp1");
ConnectPoint connectPoint = CONNECT_POINT1;
Set<IpAddress> connectedPeers = new HashSet<>(Arrays.asList(IP1, IP2, IP3));
return new BgpConfig.BgpSpeakerConfig(speakerName, connectPoint, connectedPeers);
}
private BgpConfig.BgpSpeakerConfig createNewSpeaker() {
Optional<String> speakerName = Optional.of("newSpeaker");
ConnectPoint connectPoint = CONNECT_POINT2;
Set<IpAddress> connectedPeers = new HashSet<>(
Arrays.asList(IP4, IP5));
return new BgpConfig.BgpSpeakerConfig(speakerName, connectPoint, connectedPeers);
}
}
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