package org.apache.helix;
   
   /*
    * 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.
   */
  
  import java.io.File;
  import java.io.IOException;
  import java.util.concurrent.TimeoutException;
  
  import org.apache.log4j.Logger;
  import org.testng.Assert;
  
  public class ScriptTestHelper
  {
    private static final Logger LOG = Logger.getLogger(ScriptTestHelper.class);
  
    public static final String INTEGRATION_SCRIPT_DIR = "src/main/scripts/integration-test/script";
    public static final String INTEGRATION_TEST_DIR = "src/main/scripts/integration-test/testcases";
    public static final String INTEGRATION_LOG_DIR = "src/main/scripts/integration-test/var/log";
  
    public static final long EXEC_TIMEOUT = 1200;
    
    public static String getPrefix()
    {
      StringBuilder prefixBuilder = new StringBuilder("");
      String prefix = "";
      String filepath = INTEGRATION_SCRIPT_DIR;
      File integrationScriptDir = new File(filepath);
  
      while (!integrationScriptDir.exists())
      {
        prefixBuilder.append("../");
        prefix = prefixBuilder.toString();
  
        integrationScriptDir = new File(prefix + filepath);
  
        // Give up
        if (prefix.length() > 30)
        {
          return "";
        }
      }
      return new File(prefix).getAbsolutePath() + "/";
    }
    
    public static ExternalCommand runCommandLineTest(String testName, String... arguments) throws IOException, InterruptedException,
    TimeoutException
    {
      ExternalCommand cmd = ExternalCommand.executeWithTimeout(new File(getPrefix() + INTEGRATION_TEST_DIR),
                                               testName, EXEC_TIMEOUT, arguments);
      int exitValue = cmd.exitValue();
      String output = cmd.getStringOutput("UTF8");
  
      if (0 == exitValue)
      {
        LOG.info("Test " + testName + " has run. ExitCode=" + exitValue + ". Command output: " + output);
      }
      else
      {
        LOG.warn("Test " + testName + " is FAILING. ExitCode=" + exitValue + ". Command output: " + output);
        Assert.fail(output);
  //      return cmd;
      }
      return cmd;
    }
  }