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.underfs.gcs;
  
  import static org.junit.Assert.assertFalse;
  import static org.mockito.Mockito.mock;
  import static org.mockito.Mockito.when;
  
  import alluxio.AlluxioURI;
  import alluxio.conf.Configuration;
  import alluxio.underfs.UnderFileSystemConfiguration;
  import alluxio.underfs.options.DeleteOptions;
  
  import org.jets3t.service.ServiceException;
  import org.jets3t.service.impl.rest.httpclient.GoogleStorageService;
  import org.junit.Before;
  import org.junit.Test;
  import org.mockito.ArgumentMatchers;
  
  import java.io.IOException;
  
  /**
   * Unit tests for the {@link GCSUnderFileSystem}.
   */
  public class GCSUnderFileSystemTest {
    private GCSUnderFileSystem mGCSUnderFileSystem;
    private GoogleStorageService mClient;
  
    private static final String PATH = "path";
    private static final String SRC = "src";
    private static final String DST = "dst";
  
    private static final String BUCKET_NAME = "bucket";
  
    /**
     * Set up.
     */
    @Before
    public void before() {
      mClient = mock(GoogleStorageService.class);
  
      mGCSUnderFileSystem = new GCSUnderFileSystem(new AlluxioURI(""), mClient, BUCKET_NAME,
          UnderFileSystemConfiguration.defaults(Configuration.global()));
    }
  
    /**
     * Test case for {@link GCSUnderFileSystem#deleteDirectory(String, DeleteOptions)}.
     */
    @Test
    public void deleteNonRecursiveOnServiceException() throws IOException, ServiceException {
      when(mClient.listObjectsChunked(ArgumentMatchers.anyString(), ArgumentMatchers.anyString(),
          ArgumentMatchers.anyString(), ArgumentMatchers.anyLong(), ArgumentMatchers.anyString()))
          .thenThrow(ServiceException.class);
  
      boolean result = mGCSUnderFileSystem.deleteDirectory(PATH,
          DeleteOptions.defaults().setRecursive(false));
      assertFalse(result);
    }
  
    /**
     * Test case for {@link GCSUnderFileSystem#deleteDirectory(String, DeleteOptions)}.
     */
    @Test
    public void deleteRecursiveOnServiceException() throws IOException, ServiceException {
      when(mClient.listObjectsChunked(ArgumentMatchers.anyString(), ArgumentMatchers.anyString(),
          ArgumentMatchers.anyString(), ArgumentMatchers.anyLong(), ArgumentMatchers.anyString()))
          .thenThrow(ServiceException.class);
  
      boolean result = mGCSUnderFileSystem.deleteDirectory(PATH,
          DeleteOptions.defaults().setRecursive(true));
      assertFalse(result);
    }
  
    /**
     * Test case for {@link GCSUnderFileSystem#renameFile(String, String)}.
     */
    @Test
    public void renameOnServiceException() throws IOException, ServiceException {
      when(mClient.listObjectsChunked(ArgumentMatchers.anyString(), ArgumentMatchers.anyString(),
          ArgumentMatchers.anyString(), ArgumentMatchers.anyLong(), ArgumentMatchers.anyString()))
          .thenThrow(ServiceException.class);
  
      boolean result = mGCSUnderFileSystem.renameFile(SRC, DST);
      assertFalse(result);
    }
  }
  