TestLocalFSContractLoaded.java example

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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.hadoop.fs.contract.localfs;

import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.contract.AbstractFSContract;
import org.apache.hadoop.fs.contract.AbstractFSContractTestBase;
import org.junit.Test;

import java.net.URL;

/**
 * just here to make sure that the local.xml resource is actually loading
 */
public class TestLocalFSContractLoaded extends AbstractFSContractTestBase {

  @Override
  protected AbstractFSContract createContract(Configuration conf) {
    return new LocalFSContract(conf);
  }

  @Test
  public void testContractWorks() throws Throwable {
    String key = getContract().getConfKey(SUPPORTS_ATOMIC_RENAME);
    assertNotNull("not set: " + key, getContract().getConf().get(key));
    assertTrue("not true: " + key,
               getContract().isSupported(SUPPORTS_ATOMIC_RENAME, false));
  }

  @Test
  public void testContractResourceOnClasspath() throws Throwable {
    URL url = this.getClass()
                       .getClassLoader()
                       .getResource(LocalFSContract.CONTRACT_XML);
    assertNotNull("could not find contract resource", url);
  }
}