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.command;
  
  import alluxio.AlluxioURI;
  import alluxio.client.cli.fs.AbstractFileSystemShellTest;
  import alluxio.client.file.FileSystemTestUtils;
  import alluxio.exception.AlluxioException;
  import alluxio.grpc.WritePType;
  
  import org.junit.Assert;
  import org.junit.Test;
  
  import java.io.IOException;
  
  /**
   * Tests for chgrp command.
   */
  public final class ChgrpCommandIntegrationTest extends AbstractFileSystemShellTest {
    @Test
    public void chgrp() throws IOException, AlluxioException {
      FileSystemTestUtils.createByteFile(sFileSystem, "/testFile", WritePType.MUST_CACHE, 10);
      sFsShell.run("chgrp", "group1", "/testFile");
      String group = sFileSystem.getStatus(new AlluxioURI("/testFile")).getGroup();
      Assert.assertEquals("group1", group);
      sFsShell.run("chgrp", "group2", "/testFile");
      group = sFileSystem.getStatus(new AlluxioURI("/testFile")).getGroup();
      Assert.assertEquals("group2", group);
    }
  
    /**
     * Tests -R option for chgrp recursively.
     */
    @Test
    public void chgrpRecursive() throws IOException, AlluxioException {
      FileSystemTestUtils.createByteFile(sFileSystem, "/testDir/testFile",
          WritePType.MUST_CACHE, 10);
      // "chgrp -R group1 /testDir" should apply to both dir and child file
      sFsShell.run("chgrp", "-R", "group1", "/testDir");
      String group = sFileSystem.getStatus(new AlluxioURI("/testDir")).getGroup();
      Assert.assertEquals("group1", group);
      group = sFileSystem.getStatus(new AlluxioURI("/testDir/testFile")).getGroup();
      Assert.assertEquals("group1", group);
      // chgrp to another group.
      sFsShell.run("chgrp", "-R", "group2", "/testDir");
      group = sFileSystem.getStatus(new AlluxioURI("/testDir/testFile")).getGroup();
      Assert.assertEquals("group2", group);
    }
  
    /**
     * Tests wildcard functionality.
     */
    @Test
    public void chgrpWildcard() throws IOException, AlluxioException {
      FileSystemTestUtils.createByteFile(sFileSystem, "/testDir/foo/testFile1",
          WritePType.MUST_CACHE, 10);
      FileSystemTestUtils.createByteFile(sFileSystem, "/testDir/foo/testFile2",
          WritePType.MUST_CACHE, 10);
      FileSystemTestUtils.createByteFile(sFileSystem, "/testDir/bar/testFile3",
          WritePType.MUST_CACHE, 10);
  
      sFsShell.run("chgrp", "group1", "/testDir/*/testFile*");
      String group = sFileSystem.getStatus(new AlluxioURI("/testDir/foo/testFile1")).getGroup();
      Assert.assertEquals("group1", group);
      group = sFileSystem.getStatus(new AlluxioURI("/testDir/foo/testFile2")).getGroup();
      Assert.assertEquals("group1", group);
      group = sFileSystem.getStatus(new AlluxioURI("/testDir/bar/testFile3")).getGroup();
      Assert.assertEquals("group1", group);
      // chgrp to another group.
      sFsShell.run("chgrp", "group2", "/testDir/*/testFile*");
      group = sFileSystem.getStatus(new AlluxioURI("/testDir/foo/testFile1")).getGroup();
      Assert.assertEquals("group2", group);
      group = sFileSystem.getStatus(new AlluxioURI("/testDir/foo/testFile2")).getGroup();
      Assert.assertEquals("group2", group);
      group = sFileSystem.getStatus(new AlluxioURI("/testDir/bar/testFile3")).getGroup();
      Assert.assertEquals("group2", group);
    }
  }
  