/*
 *  Copyright (c) 2017 Uber Technologies, Inc. (hoodie-dev-group@uber.com)
 *
 *  Licensed 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.
 *
 *
 */

import com.uber.hoodie.common.TestRawTripPayload;
import com.uber.hoodie.common.model.HoodieRecord;
import java.io.IOException;
import java.util.List;
import java.util.Optional;
import java.util.stream.Collectors;

/**
 * Test utils for data source tests.
 */
public class DataSourceTestUtils {

  public static Optional<String> convertToString(HoodieRecord record) {
    try {
      String str = ((TestRawTripPayload) record.getData()).getJsonData();
      str = "{" + str.substring(str.indexOf("\"timestamp\":"));
      return Optional.of(str.replaceAll("}",
          ", \"partition\": \"" + record.getPartitionPath() + "\"}"));
    } catch (IOException e) {
      return Optional.empty();
    }
  }

  public static List<String> convertToStringList(List<HoodieRecord> records) {
    return records.stream().map(hr -> convertToString(hr)).filter(os -> os.isPresent())
        .map(os -> os.get()).collect(Collectors.toList());
  }
}