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.job.plan.transform.format;
  
  import static org.junit.Assert.assertFalse;
  import static org.junit.Assert.assertTrue;
  
  import alluxio.AlluxioURI;
  import alluxio.exception.ExceptionMessage;
  import alluxio.job.JobIntegrationTest;
  import alluxio.job.plan.transform.format.parquet.ParquetSchema;
  import alluxio.job.plan.transform.format.parquet.ParquetTestUtils;
  import alluxio.uri.Authority;
  
  import org.apache.commons.io.FileUtils;
  import org.junit.Rule;
  import org.junit.Test;
  import org.junit.rules.ExpectedException;
  import org.junit.rules.TemporaryFolder;
  
  import java.io.File;
  import java.io.IOException;
  import java.nio.file.Files;
  
  /**
   * Unit tests for {@link TableWriter}.
   */
  public class TableWriterIntegrationTest extends JobIntegrationTest {
    @Rule
    public TemporaryFolder mTmpFolder = new TemporaryFolder();
  
    @Rule
    public ExpectedException mThrown = ExpectedException.none();
  
    private TableWriter createWriter(AlluxioURI uri) throws IOException {
      TableSchema schema = new ParquetSchema(ParquetTestUtils.SCHEMA);
      return TableWriter.create(schema, uri);
    }
  
    @Test
    public void createLocalWriterWithNonExistingParents() throws IOException {
      File file = mTmpFolder.newFile();
      File parentDir = file.getParentFile();
      FileUtils.deleteDirectory(parentDir);
      AlluxioURI uri = new AlluxioURI("file:///" + file.toString());
      assertFalse(Files.exists(parentDir.toPath()));
      createWriter(uri).close();
      assertTrue(Files.exists(file.toPath()));
    }
  
    @Test
    public void createAlluxioWriterWithNonExistingParents() throws Exception {
      AlluxioURI uri = new AlluxioURI("alluxio",
          Authority.fromString(mFsContext.getMasterAddress().toString()),
          "/NON_EXISTENT_DIR/NON_EXISTENT_FILE");
      assertFalse(mFileSystem.exists(uri.getParent()));
      assertFalse(mFileSystem.exists(uri));
      createWriter(uri).close();
      assertTrue(mFileSystem.exists(uri));
    }
  
    @Test
    public void createWriterWithoutScheme() throws Exception {
      AlluxioURI uri = new AlluxioURI("/CREATE_WRITER_WITHOUT_SCHEME");
      mThrown.expect(IllegalArgumentException.class);
      mThrown.expectMessage(ExceptionMessage.TRANSFORM_TABLE_URI_LACKS_SCHEME.getMessage(uri));
      createWriter(uri).close();
    }
  
    @Test
    public void createAlluxioWriterWithoutAuthority() throws Exception {
      AlluxioURI uri = new AlluxioURI("alluxio", null, "/CREATE_ALLUXIO_WRITER_WITHOUT_AUTHORITY");
      mThrown.expect(IllegalArgumentException.class);
      mThrown.expectMessage(ExceptionMessage.TRANSFORM_TABLE_URI_LACKS_AUTHORITY.getMessage(uri));
      createWriter(uri).close();
    }
  }
  