[ONOS-4164] Basic PCECC and SR-TE Handlers
Change-Id: I7fbf86d845ec6b5d780f63518776fa841e9fb57c
diff --git a/apps/pce/app/src/test/java/org/onosproject/pce/pceservice/BasicPceccHandlerTest.java b/apps/pce/app/src/test/java/org/onosproject/pce/pceservice/BasicPceccHandlerTest.java
new file mode 100644
index 0000000..a5ea175
--- /dev/null
+++ b/apps/pce/app/src/test/java/org/onosproject/pce/pceservice/BasicPceccHandlerTest.java
@@ -0,0 +1,280 @@
+/*
+ * Copyright 2016-present 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.pce.pceservice;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.is;
+import static org.hamcrest.Matchers.notNullValue;
+import static org.hamcrest.Matchers.nullValue;
+
+import static org.onosproject.net.Link.Type.DIRECT;
+
+import java.util.Iterator;
+import java.util.List;
+import java.util.LinkedList;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+import org.onlab.packet.IpAddress;
+import org.onosproject.core.DefaultGroupId;
+import org.onosproject.incubator.net.tunnel.Tunnel;
+import org.onosproject.incubator.net.tunnel.TunnelEndPoint;
+import org.onosproject.incubator.net.tunnel.IpTunnelEndPoint;
+import org.onosproject.incubator.net.tunnel.TunnelName;
+import org.onosproject.incubator.net.tunnel.TunnelId;
+import org.onosproject.incubator.net.tunnel.DefaultTunnel;
+import org.onosproject.incubator.net.resource.label.LabelResourceId;
+import org.onosproject.incubator.net.resource.label.LabelResourceService;
+import org.onosproject.net.ConnectPoint;
+import org.onosproject.net.DefaultAnnotations;
+import org.onosproject.net.DefaultPath;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.PortNumber;
+import org.onosproject.net.Path;
+import org.onosproject.pce.pcestore.api.LspLocalLabelInfo;
+import org.onosproject.pce.pcestore.api.PceStore;
+import org.onosproject.pce.pcestore.PceccTunnelInfo;
+import org.onosproject.pce.pcestore.DefaultLspLocalLabelInfo;
+import org.onosproject.net.provider.ProviderId;
+import org.onosproject.pce.util.LabelResourceAdapter;
+import org.onosproject.pce.util.PceStoreAdapter;
+import org.onosproject.net.DefaultLink;
+import org.onosproject.net.Link;
+
+/**
+ * Unit tests for BasicPceccHandler class.
+ */
+public class BasicPceccHandlerTest {
+
+ public static final long LOCAL_LABEL_SPACE_MIN = 5122;
+ public static final long LOCAL_LABEL_SPACE_MAX = 9217;
+
+ private BasicPceccHandler pceccHandler;
+ protected LabelResourceService labelRsrcService;
+ protected PceStore pceStore;
+ private TunnelEndPoint src = IpTunnelEndPoint.ipTunnelPoint(IpAddress.valueOf(23423));
+ private TunnelEndPoint dst = IpTunnelEndPoint.ipTunnelPoint(IpAddress.valueOf(32421));
+ private DefaultGroupId groupId = new DefaultGroupId(92034);
+ private TunnelName tunnelName = TunnelName.tunnelName("TunnelName");
+ private TunnelId tunnelId = TunnelId.valueOf("41654654");
+ private ProviderId producerName = new ProviderId("producer1", "13");
+ private Path path;
+ private Tunnel tunnel;
+ private PceccTunnelInfo pceccTunnelInfo;
+ private DeviceId deviceId1;
+ private DeviceId deviceId2;
+ private DeviceId deviceId3;
+ private DeviceId deviceId4;
+ private DeviceId deviceId5;
+ private PortNumber port1;
+ private PortNumber port2;
+ private PortNumber port3;
+ private PortNumber port4;
+ private PortNumber port5;
+
+ @Before
+ public void setUp() throws Exception {
+ pceccHandler = BasicPceccHandler.getInstance();
+ labelRsrcService = new LabelResourceAdapter();
+ pceStore = new PceStoreAdapter();
+ pceccHandler.initialize(labelRsrcService, pceStore);
+
+ // Cretae tunnel test
+ // Link
+ ProviderId providerId = new ProviderId("of", "foo");
+ deviceId1 = DeviceId.deviceId("of:A");
+ deviceId2 = DeviceId.deviceId("of:B");
+ deviceId3 = DeviceId.deviceId("of:C");
+ deviceId4 = DeviceId.deviceId("of:D");
+ deviceId5 = DeviceId.deviceId("of:E");
+ port1 = PortNumber.portNumber(1);
+ port2 = PortNumber.portNumber(2);
+ port3 = PortNumber.portNumber(3);
+ port4 = PortNumber.portNumber(4);
+ port5 = PortNumber.portNumber(5);
+ List<Link> linkList = new LinkedList<>();
+
+ Link l1 = DefaultLink.builder()
+ .providerId(providerId)
+ .annotations(DefaultAnnotations.builder().set("key1", "yahoo").build())
+ .src(new ConnectPoint(deviceId1, port1))
+ .dst(new ConnectPoint(deviceId2, port2))
+ .type(DIRECT)
+ .state(Link.State.ACTIVE)
+ .build();
+ linkList.add(l1);
+ Link l2 = DefaultLink.builder()
+ .providerId(providerId)
+ .annotations(DefaultAnnotations.builder().set("key2", "yahoo").build())
+ .src(new ConnectPoint(deviceId2, port2))
+ .dst(new ConnectPoint(deviceId3, port3))
+ .type(DIRECT)
+ .state(Link.State.ACTIVE)
+ .build();
+ linkList.add(l2);
+ Link l3 = DefaultLink.builder()
+ .providerId(providerId)
+ .annotations(DefaultAnnotations.builder().set("key3", "yahoo").build())
+ .src(new ConnectPoint(deviceId3, port3))
+ .dst(new ConnectPoint(deviceId4, port4))
+ .type(DIRECT)
+ .state(Link.State.ACTIVE)
+ .build();
+ linkList.add(l3);
+ Link l4 = DefaultLink.builder()
+ .providerId(providerId)
+ .annotations(DefaultAnnotations.builder().set("key4", "yahoo").build())
+ .src(new ConnectPoint(deviceId4, port4))
+ .dst(new ConnectPoint(deviceId5, port5))
+ .type(DIRECT)
+ .state(Link.State.ACTIVE)
+ .build();
+ linkList.add(l4);
+
+ // Path
+ path = new DefaultPath(providerId, linkList, 10);
+
+ // Tunnel
+ tunnel = new DefaultTunnel(producerName, src, dst, Tunnel.Type.VXLAN,
+ Tunnel.State.ACTIVE, groupId, tunnelId,
+ tunnelName, path);
+ }
+
+ @After
+ public void tearDown() throws Exception {
+ }
+
+ /**
+ * Checks the operation of getInstance() method.
+ */
+ @Test
+ public void testGetInstance() {
+ assertThat(pceccHandler, is(notNullValue()));
+ }
+
+ /**
+ * Checks the operation of allocateLabel() method.
+ */
+ @Test
+ public void testAllocateLabel() {
+ List<LspLocalLabelInfo> lspLocalLabelInfoList;
+ Iterator<LspLocalLabelInfo> iterator;
+ LspLocalLabelInfo lspLocalLabelInfo;
+ DeviceId deviceId;
+ LabelResourceId inLabelId;
+ LabelResourceId outLabelId;
+ PortNumber inPort;
+ PortNumber outPort;
+
+ // check allocation result
+ assertThat(pceccHandler.allocateLabel(tunnel), is(true));
+
+ // Check list of devices with IN and OUT labels whether stored properly in store
+ pceccTunnelInfo = pceStore.getTunnelInfo(tunnel.tunnelId());
+ lspLocalLabelInfoList = pceccTunnelInfo.lspLocalLabelInfoList();
+ iterator = lspLocalLabelInfoList.iterator();
+
+ // Retrieve values and check device5
+ lspLocalLabelInfo = (DefaultLspLocalLabelInfo) iterator.next();
+ deviceId = lspLocalLabelInfo.deviceId();
+ inLabelId = lspLocalLabelInfo.inLabelId();
+ outLabelId = lspLocalLabelInfo.outLabelId();
+ inPort = lspLocalLabelInfo.inPort();
+ outPort = lspLocalLabelInfo.outPort();
+
+ assertThat(deviceId, is(deviceId5));
+ assertThat(inLabelId, is(notNullValue()));
+ assertThat(outLabelId, is(nullValue()));
+ assertThat(inPort, is(port5));
+ assertThat(outPort, is(nullValue()));
+
+ // Next element check
+ // Retrieve values and check device4
+ lspLocalLabelInfo = (DefaultLspLocalLabelInfo) iterator.next();
+ deviceId = lspLocalLabelInfo.deviceId();
+ inLabelId = lspLocalLabelInfo.inLabelId();
+ outLabelId = lspLocalLabelInfo.outLabelId();
+ inPort = lspLocalLabelInfo.inPort();
+ outPort = lspLocalLabelInfo.outPort();
+
+ assertThat(deviceId, is(deviceId4));
+ assertThat(inLabelId, is(notNullValue()));
+ assertThat(outLabelId, is(notNullValue()));
+ assertThat(inPort, is(port4));
+ assertThat(outPort, is(port5));
+
+ // Next element check
+ // Retrieve values and check device3
+ lspLocalLabelInfo = (DefaultLspLocalLabelInfo) iterator.next();
+ deviceId = lspLocalLabelInfo.deviceId();
+ inLabelId = lspLocalLabelInfo.inLabelId();
+ outLabelId = lspLocalLabelInfo.outLabelId();
+ inPort = lspLocalLabelInfo.inPort();
+ outPort = lspLocalLabelInfo.outPort();
+
+ assertThat(deviceId, is(deviceId3));
+ assertThat(inLabelId, is(notNullValue()));
+ assertThat(outLabelId, is(notNullValue()));
+ assertThat(inPort, is(port3));
+ assertThat(outPort, is(port4));
+
+ // Next element check
+ // Retrieve values and check device2
+ lspLocalLabelInfo = (DefaultLspLocalLabelInfo) iterator.next();
+ deviceId = lspLocalLabelInfo.deviceId();
+ inLabelId = lspLocalLabelInfo.inLabelId();
+ outLabelId = lspLocalLabelInfo.outLabelId();
+ inPort = lspLocalLabelInfo.inPort();
+ outPort = lspLocalLabelInfo.outPort();
+
+ assertThat(deviceId, is(deviceId2));
+ assertThat(inLabelId, is(notNullValue()));
+ assertThat(outLabelId, is(notNullValue()));
+ assertThat(inPort, is(port2));
+ assertThat(outPort, is(port3));
+
+ // Next element check
+ // Retrieve values and check device1
+ lspLocalLabelInfo = (DefaultLspLocalLabelInfo) iterator.next();
+ deviceId = lspLocalLabelInfo.deviceId();
+ inLabelId = lspLocalLabelInfo.inLabelId();
+ outLabelId = lspLocalLabelInfo.outLabelId();
+ inPort = lspLocalLabelInfo.inPort();
+ outPort = lspLocalLabelInfo.outPort();
+
+ assertThat(deviceId, is(deviceId1));
+ assertThat(inLabelId, is(nullValue()));
+ assertThat(outLabelId, is(notNullValue()));
+ assertThat(inPort, is(nullValue()));
+ assertThat(outPort, is(port2));
+ }
+
+ /**
+ * Checks the operation of releaseLabel() method.
+ */
+ @Test
+ public void testReleaseLabel() {
+ // Release tunnels
+ assertThat(pceccHandler.allocateLabel(tunnel), is(true));
+ pceccHandler.releaseLabel(tunnel);
+
+ // Retrieve from store. Store should not contain this tunnel info.
+ pceccTunnelInfo = pceStore.getTunnelInfo(tunnel.tunnelId());
+ assertThat(pceccTunnelInfo, is(nullValue()));
+ }
+}