content: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You under the Apache License, Version 2.0
   * (the "License"); you may not use this file except in compliance with
   * the License.  You may obtain a copy of the License at
   *
   *    http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package org.apache.carbondata.sdk.file;
  
  import java.io.File;
  import java.io.IOException;
  import java.util.ArrayList;
  import java.util.List;
  import java.util.Objects;
  
  import org.apache.carbondata.common.exceptions.sql.InvalidLoadOptionException;
  import org.apache.commons.io.FileUtils;
  import org.junit.After;
  import org.junit.Assert;
  import org.junit.Before;
  import org.junit.Test;
  
  /**
   * Test suite for {@link ORCCarbonWriter}
   */
  public class ORCCarbonWriterTest {
    String DATA_PATH = "./src/test/resources/file/";
    String outputPath = "./testloadORCFiles";
  
    @Before
    @After
    public void cleanTestData() {
      try {
        FileUtils.deleteDirectory(new File(outputPath));
      } catch (Exception e) {
        e.printStackTrace();
      }
    }
  
    private void loadOrcFile(String path) throws IOException, InvalidLoadOptionException {
      CarbonWriterBuilder carbonWriterBuilder = new CarbonWriterBuilder();
      CarbonWriter carbonWriter = carbonWriterBuilder.withOrcPath(path)
          .outputPath(outputPath).writtenBy("ORCCarbonWriter")
          .withLoadOption("bad_records_action", "force").build();
      carbonWriter.write();
      carbonWriter.close();
    }
  
    @Test
    public void testORCFileLoadWithPrimitiveType() throws IOException, InvalidLoadOptionException {
      String filePath = DATA_PATH + "userdata1_orc";
      loadOrcFile(filePath);
    }
  
    @Test
    public void testORCFileLoadWithoutStructSchema() throws IOException, InvalidLoadOptionException {
      String filePath = DATA_PATH + "testTimestamp.orc";
      loadOrcFile(filePath);
    }
  
    @Test
    public void testORCFileLoadWithComplexSchema() throws IOException,
        InvalidLoadOptionException, InterruptedException {
      String filePath = DATA_PATH + "orc_files/sample.orc";
      loadOrcFile(filePath);
      CarbonReader reader = CarbonReader.builder(outputPath, "_temp")
          .projection(new String[]{"string1", "list"}).build();
      int count = 0;
      while (reader.hasNext()) {
        Object[] row = (Object[]) reader.readNextRow();
        count++;
        if (count == 1) {
          assertFetcedRow(row);
        }
      }
      assert (count == 2);
      reader.close();
    }
  
    private void assertFetcedRow(Object[] row) {
      Assert.assertEquals(row[0], "hi");
      Object[] list = (Object[]) row[1];
      assert (list.length == 2);
      Object[] first = (Object[]) list[0];
      Assert.assertEquals(first[1], "good");
      Assert.assertEquals(first[0], 3);
      Object[] second = (Object[]) list[1];
      Assert.assertEquals(second[1], "bad");
      Assert.assertEquals(second[0], 4);
    }
  
    @Test
    public void testMultipleORCFileLoad() throws IOException,
        InvalidLoadOptionException, InterruptedException {
      String filePath = DATA_PATH + "orc_files";
      loadOrcFile(filePath);
      CarbonReader reader = CarbonReader.builder(outputPath, "_temp")
          .projection(new String[]{"string1", "list"}).build();
      int count = 0;
      while (reader.hasNext()) {
        Object[] row = (Object[]) reader.readNextRow();
        count++;
        if (count % 2 == 1) {
          assertFetcedRow(row);
        }
      }
      assert (count == 6);
      reader.close();
    }
  
    @Test
    public void testOrcFileLoadAndCarbonRead() throws IOException,
        InterruptedException, InvalidLoadOptionException {
      String filePath = DATA_PATH + "orc_files";
      CarbonWriterBuilder carbonWriterBuilder = new CarbonWriterBuilder();
      List<String> fileList = new ArrayList<>();
      fileList.add("sample.orc");
      fileList.add("sample_3.orc");
      CarbonWriter carbonWriter = carbonWriterBuilder.withOrcPath(filePath, fileList).
          outputPath(outputPath).writtenBy("ORCCarbonWriter")
          .withLoadOption("bad_records_action", "force").build();
      carbonWriter.write();
      carbonWriter.close();
      File[] dataFiles = new File(outputPath).listFiles();
      assert (Objects.requireNonNull(dataFiles).length == 2);
      CarbonReader reader = CarbonReader.builder(outputPath, "_temp")
          .projection(new String[]{"string1", "list"}).build();
      int count = 0;
      while (reader.hasNext()) {
        Object[] row = (Object[]) reader.readNextRow();
        count++;
        if (count % 2 == 1) {
          assertFetcedRow(row);
        }
      }
      assert (count == 4);
      reader.close();
    }
  }
  