/*
 * Copyright (C) 2018 The Android Open Source Project
 *
 * 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.
 */

package com.android.textclassifier.downloader;

import androidx.work.WorkInfo;
import androidx.work.WorkManager;
import androidx.work.WorkQuery;
import com.google.common.collect.ImmutableList;
import java.io.File;
import java.util.List;

/** Utils for downloader logic testing. */
final class DownloaderTestUtils {

  public static List<WorkInfo> queryWorkInfos(WorkManager workManager, String queueName)
      throws Exception {
    WorkQuery workQuery =
        WorkQuery.Builder.fromUniqueWorkNames(ImmutableList.of(queueName)).build();
    return workManager.getWorkInfos(workQuery).get();
  }

  // MoreFiles#deleteRecursively is not available for Android guava.
  public static void deleteRecursively(File f) {
    if (f.isDirectory()) {
      for (File innerFile : f.listFiles()) {
        deleteRecursively(innerFile);
      }
    }
    f.delete();
  }

  private DownloaderTestUtils() {}
}