org.apache.ambari.servicemonitor.unit.NonBlockingLsDirNoClusterTest.java Source code

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Here is the source code for org.apache.ambari.servicemonitor.unit.NonBlockingLsDirNoClusterTest.java

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/*
 * 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.ambari.servicemonitor.unit;

import org.apache.ambari.servicemonitor.clients.LsDir;
import org.apache.ambari.servicemonitor.utils.ToolRunnerPlus;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileSystem;
import org.junit.Test;

public class NonBlockingLsDirNoClusterTest extends BaseLocalClusterTestCase {
    private static final Log LOG = LogFactory.getLog(NonBlockingLsDirNoClusterTest.class);

    /**
     * Verify the lsdir command with non blocking set will fail after the first attempt
     * if there is no cluster up
     * @throws Throwable
     */
    @Test
    public void testClientRunNoCluster() throws Throwable {
        LsDir lsDir = new LsDir();
        Configuration conf = new Configuration();
        conf.set(FileSystem.FS_DEFAULT_NAME_KEY, "hdfs://localhost:8020");
        int outcome = ToolRunnerPlus.exec(conf, lsDir, "-d", "/", "--attempts", "1");
        LOG.info(lsDir.toString());
        assertTrue("operation returned success", 0 != outcome);
    }
}