/**
* 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.hadoop.hbase.client;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.ZooKeeperConnectionException;
import org.apache.hadoop.hbase.client.HConnectionManager.HConnectionImplementation;
import org.apache.hadoop.hbase.client.HConnectionManager.HConnectionKey;
import org.mockito.Mockito;
/**
* {@link HConnection} testing utility.
*/
public class HConnectionTestingUtility {
/*
* Not part of {@link HBaseTestingUtility} because this class is not
* in same package as {@link HConnection}. Would have to reveal ugly
* {@link HConnectionManager} innards to HBaseTestingUtility to give it access.
*/
/**
* Get a Mocked {@link HConnection} that goes with the passed <code>conf</code>
* configuration instance. Minimally the mock will return
* <code>conf</conf> when {@link HConnection#getConfiguration()} is invoked.
* Be sure to shutdown the connection when done by calling
* {@link HConnectionManager#deleteConnection(Configuration, boolean)} else it
* will stick around; this is probably not what you want.
* @param conf configuration
* @return HConnection object for <code>conf</code>
* @throws ZooKeeperConnectionException
*/
public static HConnection getMockedConnection(final Configuration conf)
throws ZooKeeperConnectionException {
HConnectionKey connectionKey = new HConnectionKey(conf);
synchronized (HConnectionManager.HBASE_INSTANCES) {
HConnectionImplementation connection =
HConnectionManager.HBASE_INSTANCES.get(connectionKey);
if (connection == null) {
connection = Mockito.mock(HConnectionImplementation.class);
Mockito.when(connection.getConfiguration()).thenReturn(conf);
HConnectionManager.HBASE_INSTANCES.put(connectionKey, connection);
}
return connection;
}
}
/**
* Get a Mockito spied-upon {@link HConnection} that goes with the passed
* <code>conf</code> configuration instance.
* Be sure to shutdown the connection when done by calling
* {@link HConnectionManager#deleteConnection(Configuration, boolean)} else it
* will stick around; this is probably not what you want.
* @param conf configuration
* @return HConnection object for <code>conf</code>
* @throws ZooKeeperConnectionException
* @see http://mockito.googlecode.com/svn/branches/1.6/javadoc/org/mockito/Mockito.html#spy(T)
*/
public static HConnection getSpiedConnection(final Configuration conf)
throws ZooKeeperConnectionException {
HConnectionKey connectionKey = new HConnectionKey(conf);
synchronized (HConnectionManager.HBASE_INSTANCES) {
HConnectionImplementation connection =
HConnectionManager.HBASE_INSTANCES.get(connectionKey);
if (connection == null) {
connection = Mockito.spy(new HConnectionImplementation(conf, true));
HConnectionManager.HBASE_INSTANCES.put(connectionKey, connection);
}
return connection;
}
}
}