/*
 *
 * 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.bookkeeper.client;

import java.util.concurrent.CompletionException;
import java.util.concurrent.ExecutionException;
import org.junit.Assert;
import org.junit.Test;

/**
 * Test for extracting codes from BKException.
 */
public class BKExceptionTest {
    @Test
    public void testBKExceptionCode() {
        Assert.assertEquals(BKException.Code.WriteException,
                            BKException.getExceptionCode(new BKException.BKWriteException(),
                                                         BKException.Code.ReadException));
    }

    @Test
    public void testNonBKExceptionCode() {
        Assert.assertEquals(BKException.Code.ReadException,
                            BKException.getExceptionCode(new Exception(),
                                                         BKException.Code.ReadException));

    }

    @Test
    public void testNestedBKExceptionCode() {
        Assert.assertEquals(BKException.Code.WriteException,
                            BKException.getExceptionCode(
                                    new ExecutionException("test", new BKException.BKWriteException()),
                                    BKException.Code.ReadException));
    }

    @Test
    public void testDoubleNestedBKExceptionCode() {
        Assert.assertEquals(BKException.Code.WriteException,
                            BKException.getExceptionCode(
                                    new ExecutionException("test",
                                            new CompletionException("blah",
                                                    new BKException.BKWriteException())),
                                    BKException.Code.ReadException));

    }
}

