--- /dev/null
+/*
+ * Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.sal.connect.netconf.sal;
+
+import static org.mockito.Matchers.any;
+import static org.mockito.Mockito.doAnswer;
+import static org.mockito.Mockito.doNothing;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.timeout;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+
+import com.google.common.util.concurrent.Futures;
+import java.net.InetSocketAddress;
+import java.util.concurrent.Executors;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.mockito.invocation.InvocationOnMock;
+import org.mockito.stubbing.Answer;
+import org.opendaylight.controller.md.sal.dom.api.DOMRpcResult;
+import org.opendaylight.controller.md.sal.dom.api.DOMRpcService;
+import org.opendaylight.controller.md.sal.dom.spi.DefaultDOMRpcResult;
+import org.opendaylight.controller.sal.connect.api.RemoteDeviceHandler;
+import org.opendaylight.controller.sal.connect.netconf.listener.NetconfDeviceCommunicator;
+import org.opendaylight.controller.sal.connect.netconf.listener.NetconfSessionPreferences;
+import org.opendaylight.controller.sal.connect.netconf.util.NetconfMessageTransformUtil;
+import org.opendaylight.controller.sal.connect.util.RemoteDeviceId;
+import org.opendaylight.yangtools.yang.common.RpcError;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
+import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+import org.opendaylight.yangtools.yang.model.api.SchemaPath;
+
+public class KeepaliveSalFacadeTest {
+
+ private static final RemoteDeviceId REMOTE_DEVICE_ID = new RemoteDeviceId("test", new InetSocketAddress("localhost", 22));
+
+ @Mock
+ private RemoteDeviceHandler<NetconfSessionPreferences> underlyingSalFacade;
+
+ private static java.util.concurrent.ScheduledExecutorService executorService;
+
+ @Mock
+ private NetconfDeviceCommunicator listener;
+ @Mock
+ private DOMRpcService deviceRpc;
+
+ private DOMRpcService proxyRpc;
+
+ @Before
+ public void setUp() throws Exception {
+ executorService = Executors.newScheduledThreadPool(1);
+
+ MockitoAnnotations.initMocks(this);
+
+ doNothing().when(listener).disconnect();
+ doReturn("mockedRpc").when(deviceRpc).toString();
+ doNothing().when(underlyingSalFacade).onDeviceConnected(
+ any(SchemaContext.class), any(NetconfSessionPreferences.class), any(DOMRpcService.class));
+ }
+
+ @After
+ public void tearDown() throws Exception {
+ executorService.shutdownNow();
+ }
+
+ @Test
+ public void testKeepaliveSuccess() throws Exception {
+ final DOMRpcResult result = new DefaultDOMRpcResult(Builders.containerBuilder().withNodeIdentifier(
+ new YangInstanceIdentifier.NodeIdentifier(NetconfMessageTransformUtil.NETCONF_RUNNING_QNAME)).build());
+
+ doReturn(Futures.immediateCheckedFuture(result)).when(deviceRpc).invokeRpc(any(SchemaPath.class), any(NormalizedNode.class));
+
+ final KeepaliveSalFacade keepaliveSalFacade =
+ new KeepaliveSalFacade(REMOTE_DEVICE_ID, underlyingSalFacade, executorService, 1L);
+ keepaliveSalFacade.setListener(listener);
+
+ keepaliveSalFacade.onDeviceConnected(null, null, deviceRpc);
+
+ verify(underlyingSalFacade).onDeviceConnected(
+ any(SchemaContext.class), any(NetconfSessionPreferences.class), any(DOMRpcService.class));
+
+ verify(deviceRpc, timeout(15000).times(5)).invokeRpc(any(SchemaPath.class), any(NormalizedNode.class));
+ }
+
+ @Test
+ public void testKeepaliveFail() throws Exception {
+ final DOMRpcResult result = new DefaultDOMRpcResult(Builders.containerBuilder().withNodeIdentifier(
+ new YangInstanceIdentifier.NodeIdentifier(NetconfMessageTransformUtil.NETCONF_RUNNING_QNAME)).build());
+
+ final DOMRpcResult resultFail = new DefaultDOMRpcResult(mock(RpcError.class));
+
+ doReturn(Futures.immediateCheckedFuture(result))
+ .doReturn(Futures.immediateCheckedFuture(resultFail))
+ .doReturn(Futures.immediateFailedCheckedFuture(new IllegalStateException("illegal-state")))
+ .when(deviceRpc).invokeRpc(any(SchemaPath.class), any(NormalizedNode.class));
+
+ final KeepaliveSalFacade keepaliveSalFacade =
+ new KeepaliveSalFacade(REMOTE_DEVICE_ID, underlyingSalFacade, executorService, 1L);
+ keepaliveSalFacade.setListener(listener);
+
+ keepaliveSalFacade.onDeviceConnected(null, null, deviceRpc);
+
+ verify(underlyingSalFacade).onDeviceConnected(
+ any(SchemaContext.class), any(NetconfSessionPreferences.class), any(DOMRpcService.class));
+
+ // 1 failed that results in disconnect
+ verify(listener, timeout(15000).times(1)).disconnect();
+ // 3 attempts total
+ verify(deviceRpc, times(3)).invokeRpc(any(SchemaPath.class), any(NormalizedNode.class));
+
+ // Reconnect with same keepalive responses
+ doReturn(Futures.immediateCheckedFuture(result))
+ .doReturn(Futures.immediateCheckedFuture(resultFail))
+ .doReturn(Futures.immediateFailedCheckedFuture(new IllegalStateException("illegal-state")))
+ .when(deviceRpc).invokeRpc(any(SchemaPath.class), any(NormalizedNode.class));
+
+ keepaliveSalFacade.onDeviceConnected(null, null, deviceRpc);
+
+ // 1 failed that results in disconnect, 2 total with previous fail
+ verify(listener, timeout(15000).times(2)).disconnect();
+ // 6 attempts now total
+ verify(deviceRpc, times(3 * 2)).invokeRpc(any(SchemaPath.class), any(NormalizedNode.class));
+ }
+
+ @Test
+ public void testNonKeepaliveRpcFailure() throws Exception {
+ doAnswer(new Answer() {
+ @Override
+ public Object answer(final InvocationOnMock invocationOnMock) throws Throwable {
+ proxyRpc = (DOMRpcService) invocationOnMock.getArguments()[2];
+ return null;
+ }
+ }).when(underlyingSalFacade).onDeviceConnected(any(SchemaContext.class), any(NetconfSessionPreferences.class), any(DOMRpcService.class));
+
+ doReturn(Futures.immediateFailedCheckedFuture(new IllegalStateException("illegal-state")))
+ .when(deviceRpc).invokeRpc(any(SchemaPath.class), any(NormalizedNode.class));
+
+ final KeepaliveSalFacade keepaliveSalFacade =
+ new KeepaliveSalFacade(REMOTE_DEVICE_ID, underlyingSalFacade, executorService, 100L);
+ keepaliveSalFacade.setListener(listener);
+
+ keepaliveSalFacade.onDeviceConnected(null, null, deviceRpc);
+
+ proxyRpc.invokeRpc(mock(SchemaPath.class), mock(NormalizedNode.class));
+
+ verify(listener, times(1)).disconnect();
+ }
+}
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Code Review / controller.git / blobdiff