[ONOS-7905] Add manager and store for k8s network and ports with unit tests
Change-Id: Idd7a8762edbc4bc6d14fd7b22d2218897e7ea0c0
diff --git a/apps/k8s-networking/app/src/test/java/org/onosproject/k8snetworking/impl/K8sNetworkManagerTest.java b/apps/k8s-networking/app/src/test/java/org/onosproject/k8snetworking/impl/K8sNetworkManagerTest.java
new file mode 100644
index 0000000..874899b
--- /dev/null
+++ b/apps/k8s-networking/app/src/test/java/org/onosproject/k8snetworking/impl/K8sNetworkManagerTest.java
@@ -0,0 +1,344 @@
+/*
+ * Copyright 2019-present Open Networking Foundation
+ *
+ * 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.k8snetworking.impl;
+
+import com.google.common.collect.Lists;
+import com.google.common.util.concurrent.MoreExecutors;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.onlab.junit.TestUtils;
+import org.onlab.packet.IpAddress;
+import org.onlab.packet.MacAddress;
+import org.onosproject.core.ApplicationId;
+import org.onosproject.core.CoreServiceAdapter;
+import org.onosproject.core.DefaultApplicationId;
+import org.onosproject.event.Event;
+import org.onosproject.k8snetworking.api.DefaultK8sNetwork;
+import org.onosproject.k8snetworking.api.DefaultK8sPort;
+import org.onosproject.k8snetworking.api.K8sNetwork;
+import org.onosproject.k8snetworking.api.K8sNetworkEvent;
+import org.onosproject.k8snetworking.api.K8sNetworkListener;
+import org.onosproject.k8snetworking.api.K8sPort;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.PortNumber;
+import org.onosproject.store.service.TestStorageService;
+
+import java.util.List;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import static org.onosproject.k8snetworking.api.K8sNetworkEvent.Type.K8S_NETWORK_CREATED;
+import static org.onosproject.k8snetworking.api.K8sNetworkEvent.Type.K8S_NETWORK_REMOVED;
+import static org.onosproject.k8snetworking.api.K8sNetworkEvent.Type.K8S_NETWORK_UPDATED;
+import static org.onosproject.k8snetworking.api.K8sNetworkEvent.Type.K8S_PORT_CREATED;
+import static org.onosproject.k8snetworking.api.K8sNetworkEvent.Type.K8S_PORT_REMOVED;
+import static org.onosproject.k8snetworking.api.K8sNetworkEvent.Type.K8S_PORT_UPDATED;
+
+/**
+ * Unit tests for kubernetes network manager.
+ */
+public class K8sNetworkManagerTest {
+
+ private static final ApplicationId TEST_APP_ID = new DefaultApplicationId(1, "test");
+
+ private static final String UNKNOWN_ID = "unknown_id";
+ private static final String UPDATED_ID = "updated_id";
+ private static final String UPDATED_NAME = "updated_name";
+
+ private static final String NETWORK_ID = "network_id";
+ private static final String NETWORK_NAME = "network_name";
+ private static final K8sNetwork NETWORK = DefaultK8sNetwork.builder()
+ .networkId(NETWORK_ID)
+ .name(NETWORK_NAME)
+ .type(K8sNetwork.Type.VXLAN)
+ .segmentId("1")
+ .gatewayIp(IpAddress.valueOf("10.10.10.1"))
+ .cidr("32")
+ .mtu(1500)
+ .build();
+ private static final K8sNetwork NETWORK_UPDATED = DefaultK8sNetwork.builder()
+ .networkId(NETWORK_ID)
+ .name(UPDATED_NAME)
+ .type(K8sNetwork.Type.VXLAN)
+ .segmentId("1")
+ .gatewayIp(IpAddress.valueOf("10.10.10.1"))
+ .cidr("32")
+ .mtu(1500)
+ .build();
+
+ private static final String PORT_ID = "port_id";
+ private static final K8sPort PORT = DefaultK8sPort.builder()
+ .portId(PORT_ID)
+ .networkId(NETWORK_ID)
+ .deviceId(DeviceId.deviceId("dev-1"))
+ .ipAddress(IpAddress.valueOf("20.20.20.20"))
+ .macAddress(MacAddress.valueOf("00:11:22:33:44:55"))
+ .portNumber(PortNumber.portNumber("1"))
+ .state(K8sPort.State.ACTIVE)
+ .build();
+ private static final K8sPort PORT_UPDATED = DefaultK8sPort.builder()
+ .portId(PORT_ID)
+ .networkId(UPDATED_ID)
+ .deviceId(DeviceId.deviceId("dev-1"))
+ .ipAddress(IpAddress.valueOf("20.20.20.20"))
+ .macAddress(MacAddress.valueOf("00:11:22:33:44:55"))
+ .portNumber(PortNumber.portNumber("1"))
+ .state(K8sPort.State.ACTIVE)
+ .build();
+
+ private final TestK8sNetworkListener testListener = new TestK8sNetworkListener();
+
+ private K8sNetworkManager target;
+ private DistributedK8sNetworkStore k8sNetworkStore;
+
+ @Before
+ public void setUp() throws Exception {
+ k8sNetworkStore = new DistributedK8sNetworkStore();
+ TestUtils.setField(k8sNetworkStore, "coreService", new TestCoreService());
+ TestUtils.setField(k8sNetworkStore, "storageService", new TestStorageService());
+ TestUtils.setField(k8sNetworkStore, "eventExecutor", MoreExecutors.newDirectExecutorService());
+ k8sNetworkStore.activate();
+
+ target = new K8sNetworkManager();
+ TestUtils.setField(target, "coreService", new TestCoreService());
+ target.k8sNetworkStore = k8sNetworkStore;
+ target.addListener(testListener);
+ target.activate();
+ }
+
+ @After
+ public void tearDown() {
+ target.removeListener(testListener);
+ k8sNetworkStore.deactivate();
+ target.deactivate();
+ k8sNetworkStore = null;
+ target = null;
+ }
+
+ /**
+ * Tests if getting all networks returns the correct set of networks.
+ */
+ @Test
+ public void testGetNetworks() {
+ createBasicNetworks();
+ assertEquals("Number of network did not match", 1, target.networks().size());
+ }
+
+ /**
+ * Tests if getting a network with ID returns the correct network.
+ */
+ @Test
+ public void testGetNetworkById() {
+ createBasicNetworks();
+ assertNotNull("Network did not match", target.network(NETWORK_ID));
+ assertNull("Network did not match", target.network(UNKNOWN_ID));
+ }
+
+ /**
+ * Tests creating and removing a network, and checks if it triggers proper events.
+ */
+ @Test
+ public void testCreateAndRemoveNetwork() {
+ target.createNetwork(NETWORK);
+ assertEquals("Number of networks did not match", 1, target.networks().size());
+ assertNotNull("Network was not created", target.network(NETWORK_ID));
+
+ target.removeNetwork(NETWORK_ID);
+ assertEquals("Number of networks did not match", 0, target.networks().size());
+ assertNull("Network was not removed", target.network(NETWORK_ID));
+
+ validateEvents(K8S_NETWORK_CREATED, K8S_NETWORK_REMOVED);
+ }
+
+ /**
+ * Tests updating a network, and checks if it triggers proper events.
+ */
+ @Test
+ public void testCreateAndUpdateNetwork() {
+ target.createNetwork(NETWORK);
+ assertEquals("Number of networks did not match", 1, target.networks().size());
+ assertEquals("Network did not match", NETWORK_NAME, target.network(NETWORK_ID).name());
+
+ target.updateNetwork(NETWORK_UPDATED);
+
+ assertEquals("Number of networks did not match", 1, target.networks().size());
+ assertEquals("Network did not match", UPDATED_NAME, target.network(NETWORK_ID).name());
+ validateEvents(K8S_NETWORK_CREATED, K8S_NETWORK_UPDATED);
+ }
+
+ /**
+ * Tests if creating a null network fails with an exception.
+ */
+ @Test(expected = NullPointerException.class)
+ public void testCreateNullNetwork() {
+ target.createNetwork(null);
+ }
+
+ /**
+ * Tests if creating a duplicate network fails with an exception.
+ */
+ @Test(expected = IllegalArgumentException.class)
+ public void testCreateDuplicateNetwork() {
+ target.createNetwork(NETWORK);
+ target.createNetwork(NETWORK);
+ }
+
+ /**
+ * Tests if removing network with null ID fails with an exception.
+ */
+ @Test(expected = IllegalArgumentException.class)
+ public void testRemoveNetworkWithNull() {
+ target.removeNetwork(null);
+ }
+
+ /**
+ * Tests if updating an unregistered network fails with an exception.
+ */
+ @Test(expected = IllegalArgumentException.class)
+ public void testUpdateUnregisteredNetwork() {
+ target.updateNetwork(NETWORK);
+ }
+
+ /**
+ * Tests if getting all ports returns correct set of values.
+ */
+ @Test
+ public void testGetPorts() {
+ createBasicNetworks();
+ assertEquals("Number of port did not match", 1, target.ports().size());
+ }
+
+ /**
+ * Tests if getting a port with network ID returns correct set of values.
+ */
+ @Test
+ public void testGetPortsByNetworkId() {
+ createBasicNetworks();
+ assertEquals("Number of port did not match", 1, target.ports(NETWORK_ID).size());
+ assertEquals("Number of port did not match", 0, target.ports(UNKNOWN_ID).size());
+ }
+
+ /**
+ * Tests if getting a port with ID returns correct value.
+ */
+ @Test
+ public void testGetPortById() {
+ createBasicNetworks();
+ assertNotNull("Port did not match", target.port(PORT_ID));
+ assertNull("Port did not match", target.port(UNKNOWN_ID));
+ }
+
+ /**
+ * Tests creating and removing a port, and checks if proper event is triggered.
+ */
+ @Test
+ public void testCreateAndRemovePort() {
+ target.createPort(PORT);
+ assertEquals("Number of port did not match", 1, target.ports().size());
+ assertNotNull("Port was not created", target.port(PORT_ID));
+
+ target.removePort(PORT_ID);
+ assertEquals("Number of port did not match", 0, target.ports().size());
+ assertNull("Port was not created", target.port(PORT_ID));
+
+ validateEvents(K8S_PORT_CREATED, K8S_PORT_REMOVED);
+ }
+
+ /**
+ * Tests creating and updating a port, and checks if proper event is triggered.
+ */
+ @Test
+ public void testCreateAndUpdatePort() {
+ target.createPort(PORT);
+ assertEquals("Number of port did not match", 1, target.ports().size());
+
+ target.updatePort(PORT_UPDATED);
+
+ assertEquals("Number of port did not match", 1, target.ports().size());
+ assertEquals("Port did not match", UPDATED_ID, target.port(PORT_ID).networkId());
+
+ validateEvents(K8S_PORT_CREATED, K8S_PORT_UPDATED);
+ }
+
+ /**
+ * Tests if creating a null port fails with an exception.
+ */
+ @Test(expected = NullPointerException.class)
+ public void testCreateNullPort() {
+ target.createPort(null);
+ }
+
+
+ /**
+ * Tests if creating a duplicate port fails with an exception.
+ */
+ @Test(expected = IllegalArgumentException.class)
+ public void createDuplicatePort() {
+ target.createPort(PORT);
+ target.createPort(PORT);
+ }
+
+ /**
+ * Tests if updating an unregistered port fails with an exception.
+ */
+ @Test(expected = IllegalArgumentException.class)
+ public void testUpdateUnregisteredPort() {
+ target.updatePort(PORT);
+ }
+
+ /**
+ * Tests if updating a null port fails with an exception.
+ */
+ @Test(expected = NullPointerException.class)
+ public void testUpdateNullPort() {
+ target.updatePort(null);
+ }
+
+
+ private void createBasicNetworks() {
+ target.createNetwork(NETWORK);
+ target.createPort(PORT);
+ }
+
+ private static class TestCoreService extends CoreServiceAdapter {
+
+ @Override
+ public ApplicationId registerApplication(String name) {
+ return TEST_APP_ID;
+ }
+ }
+
+ private static class TestK8sNetworkListener implements K8sNetworkListener {
+ private List<K8sNetworkEvent> events = Lists.newArrayList();
+
+ @Override
+ public void event(K8sNetworkEvent event) {
+ events.add(event);
+ }
+ }
+
+ private void validateEvents(Enum... types) {
+ int i = 0;
+ assertEquals("Number of events did not match", types.length, testListener.events.size());
+ for (Event event : testListener.events) {
+ assertEquals("Incorrect event received", types[i], event.type());
+ i++;
+ }
+ testListener.events.clear();
+ }
+}