/**
* 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.zookeeper;
import static org.mockito.Matchers.anyLong;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.nio.channels.SocketChannel;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import junit.framework.Assert;
import junit.framework.TestCase;
import org.apache.zookeeper.client.HostProvider;
import org.junit.Test;
public class ClientReconnectTest extends TestCase {
private SocketChannel sc;
private CountDownLatch countDownLatch = new CountDownLatch(3);
class MockCnxn extends ClientCnxnSocketNIO {
MockCnxn() throws IOException {
super();
}
@Override
void registerAndConnect(SocketChannel sock, InetSocketAddress addr) throws
IOException {
countDownLatch.countDown();
throw new IOException("failed to register");
}
@Override
SocketChannel createSock() {
return sc;
}
}
@Test
public void testClientReconnect() throws IOException, InterruptedException {
HostProvider hostProvider = mock(HostProvider.class);
when(hostProvider.size()).thenReturn(1);
InetSocketAddress inaddr = new InetSocketAddress("127.0.0.1", 1111);
when(hostProvider.next(anyLong())).thenReturn(inaddr);
ZooKeeper zk = mock(ZooKeeper.class);
sc = SocketChannel.open();
ClientCnxnSocketNIO nioCnxn = new MockCnxn();
ClientWatchManager watcher = mock(ClientWatchManager.class);
ClientCnxn clientCnxn = new ClientCnxn(
"tmp", hostProvider, 5000,
zk, watcher, nioCnxn, false);
clientCnxn.start();
countDownLatch.await(5000, TimeUnit.MILLISECONDS);
Assert.assertTrue(countDownLatch.getCount() == 0);
clientCnxn.close();
}
}