content: /*
   * The Alluxio Open Foundation licenses this work under the Apache License, version 2.0
   * (the "License"). You may not use this work except in compliance with the License, which is
   * available at www.apache.org/licenses/LICENSE-2.0
   *
   * This software is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
   * either express or implied, as more fully set forth in the License.
   *
   * See the NOTICE file distributed with this work for information regarding copyright ownership.
   */
  
  package alluxio.client.cli.fs;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertTrue;
  
  import alluxio.AlluxioURI;
  import alluxio.cli.fs.FileSystemShell;
  import alluxio.client.file.FileSystem;
  import alluxio.conf.Configuration;
  import alluxio.master.LocalAlluxioJobCluster;
  import alluxio.master.MultiMasterLocalAlluxioCluster;
  import alluxio.testutils.BaseIntegrationTest;
  import alluxio.testutils.IntegrationTestUtils;
  
  import org.junit.After;
  import org.junit.Before;
  import org.junit.Rule;
  import org.junit.Test;
  import org.junit.rules.TestName;
  
  import java.io.ByteArrayOutputStream;
  import java.io.OutputStream;
  import java.io.PrintStream;
  
  /**
   * Tests that the job service is available to the shell when running in fault-tolerant mode.
   */
  public final class JobServiceFaultToleranceShellTest extends BaseIntegrationTest {
    private MultiMasterLocalAlluxioCluster mLocalAlluxioCluster;
    private LocalAlluxioJobCluster mLocalAlluxioJobCluster;
    private ByteArrayOutputStream mOutput;
  
    @Rule
    public TestName mTestName = new TestName();
  
    @Before
    public void before() throws Exception {
      mLocalAlluxioCluster = new MultiMasterLocalAlluxioCluster(2);
      mLocalAlluxioCluster.initConfiguration(
          IntegrationTestUtils.getTestName(getClass().getSimpleName(), mTestName.getMethodName()));
      mLocalAlluxioCluster.start();
      mLocalAlluxioJobCluster = new LocalAlluxioJobCluster();
      mLocalAlluxioJobCluster.start();
      mOutput = new ByteArrayOutputStream();
      System.setOut(new PrintStream(mOutput));
    }
  
    @After
    public void after() throws Exception {
      if (mLocalAlluxioJobCluster != null) {
        mLocalAlluxioJobCluster.stop();
      }
      if (mLocalAlluxioCluster != null) {
        mLocalAlluxioCluster.stop();
      }
      System.setOut(System.out);
      Configuration.reloadProperties();
    }
  
    @Test
    public void distributedCp() throws Exception {
      FileSystem fs = FileSystem.Factory.create();
      try (OutputStream out = fs.createFile(new AlluxioURI("/test"))) {
        out.write("Hello".getBytes());
      }
  
      try (FileSystemShell shell = new FileSystemShell(Configuration.global())) {
        int exitCode = shell.run("distributedCp", "/test", "/test2");
        assertEquals("Command failed, output: " + mOutput.toString(), 0, exitCode);
      }
      assertTrue(fs.exists(new AlluxioURI("/test2")));
    }
  }
  