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.store;
  
  import java.io.File;
  import java.io.IOException;
  import java.util.Iterator;
  
  import org.apache.carbondata.core.datastore.row.CarbonRow;
  import org.apache.carbondata.core.metadata.AbsoluteTableIdentifier;
  import org.apache.carbondata.core.metadata.datatype.DataTypes;
  import org.apache.carbondata.core.metadata.datatype.Field;
  import org.apache.carbondata.sdk.file.Schema;
  import org.apache.carbondata.sdk.file.TestUtil;
  
  import org.apache.commons.io.FileUtils;
  import org.junit.Test;
  
  public class LocalCarbonStoreTest {
  
    // TODO: complete this testcase
    // Currently result rows are empty, because SDK is not writing table status file
    // so that reader does not find any segment.
    // Complete this testcase after flat folder reader is done.
    @Test
    public void testWriteAndReadFiles() throws IOException {
      String path = "./testWriteFiles";
      FileUtils.deleteDirectory(new File(path));
  
      Field[] fields = new Field[2];
      fields[0] = new Field("name", DataTypes.STRING);
      fields[1] = new Field("age", DataTypes.INT);
  
      TestUtil.writeFilesAndVerify(100, new Schema(fields), path);
  
      CarbonStore store = new LocalCarbonStore();
      Iterator<CarbonRow> rows =
          store.scan(AbsoluteTableIdentifier.from(path, "", ""), new String[] { "name, age" }, null);
  
      while (rows.hasNext()) {
        CarbonRow row = rows.next();
        System.out.println(row.toString());
      }
  
      FileUtils.deleteDirectory(new File(path));
    }
  
  }
  