content: /*
   * Copyright (C) 2020 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.google.android.exoplayer2.ext.cronet;
  
  import static com.google.common.truth.Truth.assertThat;
  
  import android.net.Uri;
  import androidx.annotation.Nullable;
  import androidx.test.core.app.ApplicationProvider;
  import androidx.test.ext.junit.runners.AndroidJUnit4;
  import com.google.android.exoplayer2.testutil.DataSourceContractTest;
  import com.google.android.exoplayer2.testutil.HttpDataSourceTestEnv;
  import com.google.android.exoplayer2.upstream.DataSource;
  import com.google.common.collect.ImmutableList;
  import java.util.concurrent.ExecutorService;
  import java.util.concurrent.Executors;
  import org.chromium.net.CronetEngine;
  import org.junit.After;
  import org.junit.Rule;
  import org.junit.runner.RunWith;
  
  /** {@link DataSource} contract tests for {@link CronetDataSource}. */
  @RunWith(AndroidJUnit4.class)
  public class CronetDataSourceContractTest extends DataSourceContractTest {
  
    @Rule public HttpDataSourceTestEnv httpDataSourceTestEnv = new HttpDataSourceTestEnv();
    private final ExecutorService executorService = Executors.newSingleThreadExecutor();
  
    @After
    public void tearDown() {
      executorService.shutdown();
    }
  
    @Override
    protected DataSource createDataSource() {
      @Nullable
      CronetEngine cronetEngine =
          CronetUtil.buildCronetEngine(
              ApplicationProvider.getApplicationContext(),
              /* userAgent= */ "test-agent",
              /* preferGMSCoreCronet= */ false);
      assertThat(cronetEngine).isNotNull();
      return new CronetDataSource.Factory(cronetEngine, executorService).createDataSource();
    }
  
    @Override
    protected ImmutableList<TestResource> getTestResources() {
      return httpDataSourceTestEnv.getServedResources();
    }
  
    @Override
    protected Uri getNotFoundUri() {
      return Uri.parse(httpDataSourceTestEnv.getNonexistentUrl());
    }
  }
  