TestCoreFileSystem.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.hadoop.yarn.service.utils;

import org.apache.hadoop.fs.Path;
import org.apache.hadoop.yarn.service.ServiceTestUtils;
import org.apache.hadoop.yarn.service.conf.YarnServiceConstants;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.RegisterExtension;

import static org.junit.jupiter.api.Assertions.assertEquals;

/**
 * Tests for {@link CoreFileSystem}.
 */
public class TestCoreFileSystem {

  @RegisterExtension
  private ServiceTestUtils.ServiceFSWatcher rule =
      new ServiceTestUtils.ServiceFSWatcher();

  @Test
  public void testClusterUpgradeDirPath() {
    String serviceName = "testClusterUpgrade";
    String version = "v1";
    Path expectedPath = new Path(rule.getFs().buildClusterDirPath(serviceName),
        YarnServiceConstants.UPGRADE_DIR + "/" + version);
    assertEquals(expectedPath, rule.getFs().buildClusterUpgradeDirPath(serviceName, version),
        "incorrect upgrade path");
  }
}