/*
* Copyright © 2015, 2017 Inocybe Technologies 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.ovsdb.southbound;
import static org.junit.Assert.assertEquals;
import static org.mockito.Matchers.any;
import static org.mockito.Matchers.anyInt;
import static org.mockito.Mockito.doNothing;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import static org.powermock.api.support.membermodification.MemberMatcher.field;
import static org.powermock.api.support.membermodification.MemberModifier.suppress;
import com.google.common.base.Optional;
import com.google.common.util.concurrent.CheckedFuture;
import java.net.InetAddress;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.TimeUnit;
import org.junit.Before;
import org.junit.Ignore;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.Mockito;
import org.opendaylight.controller.md.sal.binding.api.DataBroker;
import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
import org.opendaylight.controller.md.sal.common.api.clustering.Entity;
import org.opendaylight.controller.md.sal.common.api.clustering.EntityOwnershipChange;
import org.opendaylight.controller.md.sal.common.api.clustering.EntityOwnershipService;
import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
import org.opendaylight.ovsdb.lib.OvsdbClient;
import org.opendaylight.ovsdb.lib.OvsdbConnection;
import org.opendaylight.ovsdb.lib.impl.OvsdbConnectionService;
import org.opendaylight.ovsdb.southbound.reconciliation.ReconciliationManager;
import org.opendaylight.ovsdb.southbound.transactions.md.TransactionCommand;
import org.opendaylight.ovsdb.southbound.transactions.md.TransactionInvoker;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.PortNumber;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeAttributes;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbNodeAugmentation;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.ConnectionInfo;
import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.powermock.api.mockito.PowerMockito;
import org.powermock.api.support.membermodification.MemberMatcher;
import org.powermock.api.support.membermodification.MemberModifier;
import org.powermock.core.classloader.annotations.PrepareForTest;
import org.powermock.modules.junit4.PowerMockRunner;
import org.powermock.reflect.Whitebox;
@RunWith(PowerMockRunner.class)
@PrepareForTest({ SouthboundMapper.class, OvsdbConnectionManager.class, OvsdbConnectionService.class,
InstanceIdentifier.class, SouthboundUtil.class, Optional.class })
public class OvsdbConnectionManagerTest {
@Mock private OvsdbConnectionManager ovsdbConnManager;
@Mock private DataBroker db;
@Mock private TransactionInvoker txInvoker;
@Mock private EntityOwnershipService entityOwnershipService;
@Mock private OvsdbConnection ovsdbConnection;
@Mock private OvsdbClient externalClient;
@Mock private ReconciliationManager reconciliationManager;
private Map<ConnectionInfo,OvsdbConnectionInstance> clients;
private Map<ConnectionInfo,InstanceIdentifier<Node>> instanceIdentifiers;
private Map<Entity, OvsdbConnectionInstance> entityConnectionMap;
@Mock private InstanceIdentifier<Node> iid;
@Before
public void setUp() throws Exception {
ovsdbConnManager = PowerMockito.mock(OvsdbConnectionManager.class, Mockito.CALLS_REAL_METHODS);
field(OvsdbConnectionManager.class, "db").set(ovsdbConnManager, db);
field(OvsdbConnectionManager.class, "txInvoker").set(ovsdbConnManager, txInvoker);
field(OvsdbConnectionManager.class, "entityOwnershipService").set(ovsdbConnManager, entityOwnershipService);
field(OvsdbConnectionManager.class, "reconciliationManager").set(ovsdbConnManager, reconciliationManager);
field(OvsdbConnectionManager.class, "ovsdbConnection").set(ovsdbConnManager, ovsdbConnection);
entityConnectionMap = new ConcurrentHashMap<>();
externalClient = mock(OvsdbClient.class, Mockito.RETURNS_DEEP_STUBS);
when(externalClient.getConnectionInfo().getRemoteAddress()).thenReturn(mock(InetAddress.class));
when(externalClient.getConnectionInfo().getRemotePort()).thenReturn(8080);
when(externalClient.getConnectionInfo().getLocalAddress()).thenReturn(mock(InetAddress.class));
when(externalClient.getConnectionInfo().getLocalPort()).thenReturn(8080);
List<String> databases = Collections.singletonList("Open_vSwitch");
when(externalClient.getDatabases().get(1000, TimeUnit.MILLISECONDS)).thenReturn(databases);
PowerMockito.mockStatic(SouthboundUtil.class);
when(SouthboundUtil.connectionInfoToString(any(ConnectionInfo.class))).thenReturn("192.18.120.31:8080");
}
@Test
public void testConnected() throws Exception {
OvsdbConnectionInstance client = mock(OvsdbConnectionInstance.class);
suppress(MemberMatcher.method(OvsdbConnectionManager.class, "connectedButCallBacksNotRegistered",
OvsdbClient.class));
when(ovsdbConnManager.connectedButCallBacksNotRegistered(any(OvsdbClient.class))).thenReturn(client);
doNothing().when(client).registerCallbacks(any());
//TODO: Write unit tests for EntityOwnershipService
InstanceIdentifier<Node> iid = mock(InstanceIdentifier.class);
when(client.getInstanceIdentifier()).thenReturn(iid);
field(OvsdbConnectionManager.class, "entityConnectionMap").set(ovsdbConnManager, entityConnectionMap);
suppress(MemberMatcher.method(OvsdbConnectionManager.class, "getEntityFromConnectionInstance",
OvsdbConnectionInstance.class));
//TODO: Write unit tests for entity ownership service related code.
suppress(MemberMatcher.method(OvsdbConnectionManager.class, "registerEntityForOwnership",
OvsdbConnectionInstance.class));
ReadOnlyTransaction tx = mock(ReadOnlyTransaction.class);
when(db.newReadOnlyTransaction()).thenReturn(tx);
when(tx.read(any(LogicalDatastoreType.class), any(InstanceIdentifier.class)))
.thenReturn(mock(CheckedFuture.class));
when(client.getInstanceIdentifier()).thenReturn(mock(InstanceIdentifier.class));
ovsdbConnManager.connected(externalClient);
}
@SuppressWarnings("unchecked")
@Test
public void testConnectedButCallBacksNotRegistered() throws Exception {
ConnectionInfo key = mock(ConnectionInfo.class);
PowerMockito.mockStatic(SouthboundMapper.class);
when(SouthboundMapper.createConnectionInfo(any(OvsdbClient.class))).thenReturn(key);
suppress(MemberMatcher.method(OvsdbConnectionManager.class, "getInstanceIdentifier", ConnectionInfo.class));
InstanceIdentifier<Node> iid = mock(InstanceIdentifier.class);
when(ovsdbConnManager.getInstanceIdentifier(key)).thenReturn(iid);
suppress(MemberMatcher.method(OvsdbConnectionManager.class, "getConnectionInstance", ConnectionInfo.class));
when(ovsdbConnManager.getConnectionInstance(key)).thenReturn(null);
OvsdbConnectionInstance client = mock(OvsdbConnectionInstance.class);
suppress(MemberMatcher.method(OvsdbConnectionManager.class, "putConnectionInstance", ConnectionInfo.class,
OvsdbConnectionInstance.class));
doNothing().when(client).createTransactInvokers();
PowerMockito.whenNew(OvsdbConnectionInstance.class).withArguments(any(ConnectionInfo.class),
any(OvsdbClient.class), any(TransactionInvoker.class), any(InstanceIdentifier.class))
.thenReturn(client);
assertEquals("Error, did not receive correct OvsdbConnectionInstance object", client,
ovsdbConnManager.connectedButCallBacksNotRegistered(externalClient));
}
@Test
public void testDisconnected() throws Exception {
ConnectionInfo key = mock(ConnectionInfo.class);
PowerMockito.mockStatic(SouthboundMapper.class);
when(SouthboundMapper.createConnectionInfo(any(OvsdbClient.class))).thenReturn(key);
OvsdbConnectionInstance ovsdbConnectionInstance = mock(OvsdbConnectionInstance.class);
clients = new ConcurrentHashMap<>();
clients.put(key, ovsdbConnectionInstance);
MemberModifier.field(OvsdbConnectionManager.class, "clients").set(ovsdbConnManager, clients);
suppress(MemberMatcher.method(OvsdbConnectionManager.class, "getConnectionInstance", ConnectionInfo.class));
when(ovsdbConnManager.getConnectionInstance(any(ConnectionInfo.class))).thenReturn(ovsdbConnectionInstance);
doNothing().when(txInvoker).invoke(any(TransactionCommand.class));
when(SouthboundMapper.suppressLocalIpPort(any(ConnectionInfo.class))).thenReturn(key);
// TODO: Write unit tests for EntityOwnershipService
suppress(MemberMatcher.method(OvsdbConnectionManager.class, "unregisterEntityForOwnership",
OvsdbConnectionInstance.class));
instanceIdentifiers = new ConcurrentHashMap<>();
field(OvsdbConnectionManager.class, "instanceIdentifiers").set(ovsdbConnManager, instanceIdentifiers);
MemberModifier.suppress(MemberMatcher.method(OvsdbConnectionManager.class, "reconcileConnection",
InstanceIdentifier.class, OvsdbNodeAugmentation.class));
ReadOnlyTransaction tx = mock(ReadOnlyTransaction.class);
when(db.newReadOnlyTransaction()).thenReturn(tx);
when(tx.read(any(LogicalDatastoreType.class), any(InstanceIdentifier.class)))
.thenReturn(mock(CheckedFuture.class));
when(ovsdbConnectionInstance.getInstanceIdentifier()).thenReturn(mock(InstanceIdentifier.class));
ovsdbConnManager.disconnected(externalClient);
Map<ConnectionInfo, OvsdbConnectionInstance> testClients = Whitebox.getInternalState(ovsdbConnManager,
"clients");
assertEquals("Error, size of the hashmap is incorrect", 0, testClients.size());
}
@Test
public void testDisconnect() throws Exception {
OvsdbNodeAugmentation ovsdbNode = mock(OvsdbNodeAugmentation.class);
ConnectionInfo connectionInfo = mock(ConnectionInfo.class);
when(ovsdbNode.getConnectionInfo()).thenReturn(connectionInfo);
suppress(MemberMatcher.method(OvsdbConnectionManager.class, "getConnectionInstance", ConnectionInfo.class));
OvsdbConnectionInstance ovsdbConnectionInstance = mock(OvsdbConnectionInstance.class);
when(ovsdbConnManager.getConnectionInstance(any(ConnectionInfo.class))).thenReturn(ovsdbConnectionInstance);
when(ovsdbConnectionInstance.getInstanceIdentifier()).thenReturn(mock(InstanceIdentifier.class));
suppress(MemberMatcher.method(OvsdbConnectionManager.class, "removeInstanceIdentifier", ConnectionInfo.class));
// TODO: Write unit tests for entity ownership service related code.
suppress(MemberMatcher.method(OvsdbConnectionManager.class, "unregisterEntityForOwnership",
OvsdbConnectionInstance.class));
ovsdbConnManager.disconnect(ovsdbNode);
verify(ovsdbConnectionInstance).disconnect();
}
@Test
@Ignore
public void testInit() {
mock(ConnectionInfo.class);
suppress(MemberMatcher.method(OvsdbConnectionManager.class, "getConnectionInstance", ConnectionInfo.class));
OvsdbConnectionInstance ovsdbConnectionInstance = mock(OvsdbConnectionInstance.class);
when(ovsdbConnManager.getConnectionInstance(any(ConnectionInfo.class))).thenReturn(ovsdbConnectionInstance);
// client not null
// ovsdbConnectionManager.init(key);
verify(ovsdbConnectionInstance).registerCallbacks(any());
}
@Test
public void testClose() throws Exception {
ConnectionInfo key1 = mock(ConnectionInfo.class);
ConnectionInfo key2 = mock(ConnectionInfo.class);
OvsdbConnectionInstance ovsdbConnectionInstance1 = mock(OvsdbConnectionInstance.class);
OvsdbConnectionInstance ovsdbConnectionInstance2 = mock(OvsdbConnectionInstance.class);
clients = new ConcurrentHashMap<>();
clients.put(key1, ovsdbConnectionInstance1);
clients.put(key2, ovsdbConnectionInstance2);
MemberModifier.field(OvsdbConnectionManager.class, "clients").set(ovsdbConnManager, clients);
ovsdbConnManager.close();
verify(ovsdbConnectionInstance1).disconnect();
verify(ovsdbConnectionInstance2).disconnect();
}
@Test
public void testPutAndGetConnectionInstance() throws Exception {
ConnectionInfo key = mock(ConnectionInfo.class);
ConnectionInfo connectionInfo = mock(ConnectionInfo.class);
PowerMockito.mockStatic(SouthboundMapper.class);
when(SouthboundMapper.suppressLocalIpPort(key)).thenReturn(connectionInfo);
clients = new ConcurrentHashMap<>();
MemberModifier.field(OvsdbConnectionManager.class, "clients").set(ovsdbConnManager, clients);
// Test putConnectionInstance()
OvsdbConnectionInstance instance = mock(OvsdbConnectionInstance.class);
Whitebox.invokeMethod(ovsdbConnManager, "putConnectionInstance", key, instance);
Map<ConnectionInfo, OvsdbConnectionInstance> testClients = Whitebox.getInternalState(ovsdbConnManager,
"clients");
assertEquals("Error, size of the hashmap is incorrect", 1, testClients.size());
// Test getConnectionInstance(ConnectionInfo key)
assertEquals("Error, returned incorrect OvsdbConnectionInstance object", instance,
ovsdbConnManager.getConnectionInstance(key));
}
@Test
@SuppressWarnings("unchecked")
public void testPutandGetInstanceIdentifier() throws Exception {
ConnectionInfo key = mock(ConnectionInfo.class);
ConnectionInfo connectionInfo = mock(ConnectionInfo.class);
PowerMockito.mockStatic(SouthboundMapper.class);
when(SouthboundMapper.suppressLocalIpPort(key)).thenReturn(connectionInfo);
instanceIdentifiers = new ConcurrentHashMap<>();
field(OvsdbConnectionManager.class, "instanceIdentifiers").set(ovsdbConnManager, instanceIdentifiers);
//Test putInstanceIdentifier()
Whitebox.invokeMethod(ovsdbConnManager, "putInstanceIdentifier", key, iid);
Map<ConnectionInfo, OvsdbConnectionInstance> testIids = Whitebox.getInternalState(ovsdbConnManager,
"instanceIdentifiers");
assertEquals("Error, size of the hashmap is incorrect", 1, testIids.size());
//Test getInstanceIdentifier()
assertEquals("Error returning correct InstanceIdentifier object", iid,
ovsdbConnManager.getInstanceIdentifier(key));
//Test removeInstanceIdentifier()
Whitebox.invokeMethod(ovsdbConnManager, "removeInstanceIdentifier", key);
Map<ConnectionInfo, OvsdbConnectionInstance> testRemoveIids = Whitebox.getInternalState(ovsdbConnManager,
"instanceIdentifiers");
assertEquals("Error, size of the hashmap is incorrect", 0, testRemoveIids.size());
}
@Test
public void testGetClient() {
OvsdbConnectionInstance ovsdbClient = mock(OvsdbConnectionInstance.class);
OvsdbClient client = mock(OvsdbClient.class);
when(ovsdbClient.getOvsdbClient()).thenReturn(client);
//Test getClient(ConnectionInfo connectionInfo)
ConnectionInfo key = mock(ConnectionInfo.class);
suppress(MemberMatcher.method(OvsdbConnectionManager.class, "getConnectionInstance", ConnectionInfo.class));
when(ovsdbConnManager.getConnectionInstance(key)).thenReturn(ovsdbClient);
assertEquals("Error getting correct OvsdbClient object", ovsdbClient.getOvsdbClient(),
ovsdbConnManager.getClient(key));
//Test getClient(OvsdbBridgeAttributes mn)
OvsdbBridgeAttributes mn = mock(OvsdbBridgeAttributes.class);
suppress(MemberMatcher.method(OvsdbConnectionManager.class, "getConnectionInstance",
OvsdbBridgeAttributes.class));
when(ovsdbConnManager.getConnectionInstance(mn)).thenReturn(ovsdbClient);
assertEquals("Error getting correct OvsdbClient object", ovsdbClient.getOvsdbClient(),
ovsdbConnManager.getClient(mn));
//Test getClient(Node node)
Node node = mock(Node.class);
suppress(MemberMatcher.method(OvsdbConnectionManager.class, "getConnectionInstance", Node.class));
when(ovsdbConnManager.getConnectionInstance(node)).thenReturn(ovsdbClient);
assertEquals("Error getting correct OvsdbClient object", ovsdbClient.getOvsdbClient(),
ovsdbConnManager.getClient(node));
}
@SuppressWarnings("unchecked")
@Test
public void testConnect() throws Exception {
OvsdbNodeAugmentation ovsdbNode = mock(OvsdbNodeAugmentation.class);
ConnectionInfo connectionInfo = mock(ConnectionInfo.class);
when(ovsdbNode.getConnectionInfo()).thenReturn(connectionInfo);
IpAddress ipAddr = mock(IpAddress.class);
when(connectionInfo.getRemoteIp()).thenReturn(ipAddr);
PowerMockito.mockStatic(SouthboundMapper.class);
InetAddress ip = mock(InetAddress.class);
when(SouthboundMapper.createInetAddress(any(IpAddress.class))).thenReturn(ip);
PowerMockito.mockStatic(OvsdbConnectionService.class);
when(OvsdbConnectionService.getService()).thenReturn(ovsdbConnection);
PortNumber port = mock(PortNumber.class);
when(connectionInfo.getRemotePort()).thenReturn(port);
when(port.getValue()).thenReturn(8080);
OvsdbClient client = mock(OvsdbClient.class);
when(ovsdbConnection.connect(any(InetAddress.class), anyInt())).thenReturn(client);
//client not null case
suppress(MemberMatcher.method(OvsdbConnectionManager.class, "putInstanceIdentifier", ConnectionInfo.class,
InstanceIdentifier.class));
suppress(MemberMatcher.method(OvsdbConnectionManager.class, "connectedButCallBacksNotRegistered",
OvsdbClient.class));
PowerMockito.doNothing().when(ovsdbConnManager, "putInstanceIdentifier", any(ConnectionInfo.class),
any(InstanceIdentifier.class));
OvsdbConnectionInstance ovsdbConnectionInstance = mock(OvsdbConnectionInstance.class);
when(ovsdbConnManager.connectedButCallBacksNotRegistered(any(OvsdbClient.class)))
.thenReturn(ovsdbConnectionInstance);
InstanceIdentifier<Node> iid = mock(InstanceIdentifier.class);
when(ovsdbConnectionInstance.getInstanceIdentifier()).thenReturn(iid);
field(OvsdbConnectionManager.class, "entityConnectionMap").set(ovsdbConnManager, entityConnectionMap);
suppress(MemberMatcher.method(OvsdbConnectionManager.class, "getEntityFromConnectionInstance",
OvsdbConnectionInstance.class));
//TODO: Write unit tests for entity ownership service related code.
suppress(MemberMatcher.method(OvsdbConnectionManager.class, "registerEntityForOwnership",
OvsdbConnectionInstance.class));
assertEquals("ERROR", client, ovsdbConnManager.connect(PowerMockito.mock(InstanceIdentifier.class), ovsdbNode));
}
@Test
public void testHandleOwnershipChanged() throws Exception {
Entity entity = new Entity("entityType", "entityName");
ConnectionInfo key = mock(ConnectionInfo.class);
OvsdbConnectionInstance ovsdbConnInstance = new OvsdbConnectionInstance(key, externalClient, txInvoker, iid);
entityConnectionMap.put(entity, ovsdbConnInstance);
field(OvsdbConnectionManager.class, "entityConnectionMap").set(ovsdbConnManager, entityConnectionMap);
suppress(MemberMatcher.method(OvsdbConnectionManager.class, "putConnectionInstance", ConnectionInfo.class,
OvsdbConnectionInstance.class));
EntityOwnershipChange ownershipChange = new EntityOwnershipChange(entity, true, false, false);
Whitebox.invokeMethod(ovsdbConnManager, "handleOwnershipChanged", ownershipChange);
PowerMockito.verifyPrivate(ovsdbConnManager, times(1)).invoke("putConnectionInstance", key, ovsdbConnInstance);
}
}