/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.cxf.dosgi.discovery.zookeeper;
import java.util.Collection;
import java.util.Collections;
import junit.framework.TestCase;
import org.apache.cxf.dosgi.discovery.zookeeper.EndpointListenerTrackerCustomizer.Interest;
import org.apache.zookeeper.KeeperException;
import org.apache.zookeeper.WatchedEvent;
import org.apache.zookeeper.ZooKeeper;
import org.apache.zookeeper.Watcher.Event.EventType;
import org.apache.zookeeper.Watcher.Event.KeeperState;
import org.apache.zookeeper.data.Stat;
import org.easymock.classextension.EasyMock;
import org.easymock.classextension.IMocksControl;
import org.osgi.framework.BundleContext;
public class InterfaceMonitorTest extends TestCase {
public void testInterfaceMonitor() throws KeeperException, InterruptedException {
IMocksControl c = EasyMock.createNiceControl();
BundleContext ctx = c.createMock(BundleContext.class);
ZooKeeperDiscovery zkd = c.createMock(ZooKeeperDiscovery.class);
ZooKeeper zk = c.createMock(ZooKeeper.class);
EasyMock.expect(zk.getState()).andReturn(ZooKeeper.States.CONNECTED).anyTimes();
EasyMock.expect(zkd.getZookeeper()).andReturn(zk).anyTimes();
EndpointListenerTrackerCustomizer.Interest interest = new EndpointListenerTrackerCustomizer.Interest();
String scope = "(myProp=test)";
String interf = "es.schaaf.test";
String node = Util.getZooKeeperPath(interf);
final InterfaceDataMonitorListenerImpl idmli = c.createMock(InterfaceDataMonitorListenerImpl.class);
InterfaceMonitor im = new InterfaceMonitor(zk, interf, interest, scope, ctx) {
@Override
protected InterfaceDataMonitorListenerImpl createInterfaceDataMonitorListener(ZooKeeper zk,
String intf,
Interest zkd,
String scope,
BundleContext bctx) {
return idmli;
}
};
idmli.change();
EasyMock.expectLastCall().once();
zk.exists(EasyMock.eq(node), EasyMock.eq(im), EasyMock.eq(im), EasyMock.anyObject());
EasyMock.expectLastCall().once();
EasyMock.expect(zk.exists(EasyMock.eq(node), EasyMock.eq(false))).andReturn(new Stat()).anyTimes();
EasyMock.expect(zk.getChildren(EasyMock.eq(node), EasyMock.eq(im))).andReturn(Collections.EMPTY_LIST)
.once();
c.replay();
im.start();
// simulate a zk callback
WatchedEvent we = new WatchedEvent(EventType.NodeCreated, KeeperState.SyncConnected, node);
im.process(we);
c.verify();
}
}