001/**
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.apache.hadoop.hbase.ipc;
019
020import static org.apache.hadoop.hbase.ipc.IPCUtil.wrapException;
021import static org.junit.Assert.assertTrue;
022
023import java.net.ConnectException;
024import java.net.InetSocketAddress;
025import java.net.SocketTimeoutException;
026import org.apache.hadoop.hbase.HBaseClassTestRule;
027import org.apache.hadoop.hbase.exceptions.ConnectionClosingException;
028import org.apache.hadoop.hbase.testclassification.ClientTests;
029import org.apache.hadoop.hbase.testclassification.SmallTests;
030import org.junit.ClassRule;
031import org.junit.Test;
032import org.junit.experimental.categories.Category;
033
034@Category({ ClientTests.class, SmallTests.class })
035public class TestIPCUtil {
036
037  @ClassRule
038  public static final HBaseClassTestRule CLASS_RULE =
039      HBaseClassTestRule.forClass(TestIPCUtil.class);
040
041  @Test
042  public void testWrapException() throws Exception {
043    final InetSocketAddress address = InetSocketAddress.createUnresolved("localhost", 0);
044    assertTrue(wrapException(address, new ConnectException()) instanceof ConnectException);
045    assertTrue(
046      wrapException(address, new SocketTimeoutException()) instanceof SocketTimeoutException);
047    assertTrue(wrapException(address, new ConnectionClosingException(
048        "Test AbstractRpcClient#wrapException")) instanceof ConnectionClosingException);
049    assertTrue(
050      wrapException(address, new CallTimeoutException("Test AbstractRpcClient#wrapException"))
051          .getCause() instanceof CallTimeoutException);
052  }
053}