hedwig-server/src/test/java/org/apache/hedwig/zookeeper/TestZkUtils.java

/**
 * 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.hedwig.zookeeper;

import java.util.Arrays;

import org.apache.zookeeper.CreateMode;
import org.apache.zookeeper.ZooDefs.Ids;
import org.junit.Assert;
import org.junit.Test;

public class TestZkUtils extends ZooKeeperTestBase {

    @Test
    public void testCreateFullPathOptimistic() throws Exception {
        testPath("/a/b/c", CreateMode.EPHEMERAL);

        testPath("/b/c/d", CreateMode.PERSISTENT);

        testPath("/b/c/d/e", CreateMode.PERSISTENT);

    }

    void testPath(String path, CreateMode mode) throws Exception {
        byte[] data = new byte[] { 77 };
        ZkUtils.createFullPathOptimistic(zk, path, data, Ids.OPEN_ACL_UNSAFE, mode, strCb, null);
        Assert.assertTrue(queue.take());
        Assert.assertTrue(Arrays.equals(data, zk.getData(path, false, null)));

    }

}