/*
 * 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.upstream;

import android.net.Uri;
import androidx.test.ext.junit.runners.AndroidJUnit4;
import com.google.android.exoplayer2.testutil.DataSourceContractTest;
import com.google.android.exoplayer2.testutil.TestUtil;
import com.google.common.collect.ImmutableList;
import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;
import org.junit.Before;
import org.junit.Rule;
import org.junit.rules.TemporaryFolder;
import org.junit.runner.RunWith;

/** {@link DataSource} contract tests for {@link FileDataSource}. */
@RunWith(AndroidJUnit4.class)
public class FileDataSourceContractTest extends DataSourceContractTest {

  private static final byte[] DATA = TestUtil.buildTestData(20);

  @Rule public final TemporaryFolder tempFolder = new TemporaryFolder();

  private Uri simpleUri;

  @Before
  public void writeFiles() throws Exception {
    simpleUri = writeFile(DATA);
  }

  @Override
  protected ImmutableList<TestResource> getTestResources() {
    return ImmutableList.of(
        new TestResource.Builder()
            .setName("simple")
            .setUri(simpleUri)
            .setExpectedBytes(DATA)
            .build());
  }

  @Override
  protected Uri getNotFoundUri() {
    return Uri.fromFile(tempFolder.getRoot().toPath().resolve("nonexistent").toFile());
  }

  @Override
  protected DataSource createDataSource() {
    return new FileDataSource();
  }

  private Uri writeFile(byte[] data) throws IOException {
    File file = tempFolder.newFile();
    Files.write(Paths.get(file.getAbsolutePath()), data);
    return Uri.fromFile(file);
  }
}

@@ -939,36 +939,8 @@
 le;%0A
-import java.io.IOException;%0A
 impo
@@ -1440,23 +1440,17 @@
 ate Uri 
-simpleU
+u
 ri;%0A%0A  @
@@ -1479,17 +1479,16 @@
 riteFile
-s
 () throw
@@ -1509,34 +1509,127 @@
     
-simpleUri = writeFile(DATA
+File file = tempFolder.newFile();%0A    Files.write(Paths.get(file.getAbsolutePath()), DATA);%0A    uri = Uri.fromFile(file
 );%0A 
@@ -1768,29 +1768,16 @@
 uilder()
-%0A            
 .setName
@@ -1790,52 +1790,20 @@
 le%22)
-%0A            .setUri(simpleUri)%0A            
+.setUri(uri)
 .set
@@ -1825,21 +1825,8 @@
 ATA)
-%0A            
 .bui
@@ -2073,197 +2073,7 @@
 %0A  %7D
-%0A%0A  private Uri writeFile(byte%5B%5D data) throws IOException %7B%0A    File file = tempFolder.newFile();%0A    Files.write(Paths.get(file.getAbsolutePath()), data);%0A    return Uri.fromFile(file);%0A  %7D
 %0A%7D%0A

Simplify FileDataSourceContractTest