hadoop/src/test/system/validation/org/apache/hadoop/util/TestSSHRemoteExecution.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.util;

import static org.junit.Assert.assertEquals;
import org.junit.Test;

public class TestSSHRemoteExecution {
  
  @Test
  /**
   * Method: executeCommand(String remoteHostName, String user, String  command)
   */
  public void testExecuteCommandForRemoteHostNameUserCommand() throws Exception {
    String command = "ls -l /bin";
    SSHRemoteExecution sshRE = new SSHRemoteExecution();
    sshRE.executeCommand("localhost", null, "ls -l /bin");
    System.out.println(sshRE.getOutput());
    assertEquals("Exit code should is expected to be 0", sshRE.getExitCode(), 0);
    assertEquals("Mismatched command string", sshRE.getCommandString(), command);
  }

  @Test
  /**
   * Method: getHomeDir()
   */
  public void testGetHomeDir() throws Exception {
    SSHRemoteExecution sshRE = new SSHRemoteExecution();
    String ret = sshRE.getHomeDir();
    assertEquals(System.getProperty("user.home"),
      ret + System.getProperty("file.separator") +
        System.getProperty("user.name"));
  }
}