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.fuse.auth;
  
  import alluxio.AlluxioURI;
  import alluxio.conf.Configuration;
  import alluxio.exception.FileDoesNotExistException;
  import alluxio.fuse.AlluxioFuseUtils;
  
  import org.junit.Assert;
  import org.junit.Before;
  import org.junit.Test;
  import org.junit.runner.RunWith;
  import org.powermock.core.classloader.annotations.PrepareForTest;
  import org.powermock.modules.junit4.PowerMockRunner;
  
  import java.util.Optional;
  
  /**
   * Unit tests for {@link LaunchUserGroupAuthPolicy}.
   */
  @RunWith(PowerMockRunner.class)
  @PrepareForTest(AlluxioFuseUtils.class)
  public class LaunchUserGroupAuthPolicyTest extends AbstractAuthPolicyTest {
    @Before
    public void before() throws Exception {
      mAuthPolicy = LaunchUserGroupAuthPolicy.create(mFileSystem,
          Configuration.global(), Optional.empty());
      mAuthPolicy.init();
    }
  
    @Test
    public void setUserGroupIfNeeded() {
      AlluxioURI uri = new AlluxioURI("/TestSetUserGroupIfNeeded");
      mAuthPolicy.setUserGroupIfNeeded(uri);
      // No need to set user group
      Assert.assertThrows(FileDoesNotExistException.class, () -> mFileSystem.getStatus(uri));
    }
  
    @Test
    public void getUserGroup() {
      Optional<Long> uid = mAuthPolicy.getUid("randomUser");
      Optional<Long> gid = mAuthPolicy.getGid("randomGroup");
      Assert.assertTrue(uid.isPresent());
      Assert.assertTrue(gid.isPresent());
      Assert.assertEquals(AlluxioFuseUtils.getSystemUid(), (long) uid.get());
      Assert.assertEquals(AlluxioFuseUtils.getSystemGid(), (long) gid.get());
    }
  }
  