Merge "Android template test apk for Audio Test Harness."

            android:label="MediaRecorder stress tests InstrumentationRunner">

    </instrumentation>

    <instrumentation android:name=".AudioTestHarnessTemplateRunner"

            android:targetPackage="com.android.mediaframeworktest"

            android:label="Audio Test Harness tests InstrumentationRunner">

    </instrumentation>

    <instrumentation android:name=".MediaFrameworkPowerTestRunner"

            android:targetPackage="com.android.mediaframeworktest"

            android:label="Media Power tests InstrumentationRunner">

/*

 * 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.android.mediaframeworktest;

import android.os.Bundle;

import android.test.InstrumentationTestRunner;

import android.test.InstrumentationTestSuite;

import com.android.mediaframeworktest.template.AudioTestHarnessTemplateAndroidTest;

import junit.framework.TestSuite;

/**

 * Runner class for Audio Test Harness.

 *

 * This will add all test methods defined in AudioTestHarnessTemplateAndroidTest class to the test

 * suite and execute them.

 */

public class AudioTestHarnessTemplateRunner extends InstrumentationTestRunner {

    @Override

    public TestSuite getAllTests() {

        TestSuite suite = new InstrumentationTestSuite(this);

        suite.addTestSuite(AudioTestHarnessTemplateAndroidTest.class);

        return suite;

    }

    @Override

    public ClassLoader getLoader() {

        return AudioTestHarnessTemplateRunner.class.getClassLoader();

    }

    @Override

    public void onCreate(Bundle icicle) {

        super.onCreate(icicle);

    }

}

/*

 * 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.android.mediaframeworktest.template;

import android.media.AudioAttributes;

import android.media.MediaPlayer;

import android.os.Bundle;

import android.test.ActivityInstrumentationTestCase2;

import android.test.suitebuilder.annotation.LargeTest;

import android.util.Log;

import com.android.mediaframeworktest.AudioTestHarnessTemplateRunner;

import com.android.mediaframeworktest.MediaFrameworkTest;

import java.io.IOException;

/**

 * Junit / Instrumentation test case for Audio Test Harness.

 *

 * This test class is the place where Android APIs are invoked. Any public method that starts with

 * prefix test will be added to test suite and get executed.

 */

public class AudioTestHarnessTemplateAndroidTest extends

        ActivityInstrumentationTestCase2<MediaFrameworkTest> {

    private static final String TAG = "AudioTestHarnessTemplateAndroidTest";

    private static final String AUDIO_FILE_KEY = "audioFile";

    private static final String AUDIO_PLAY_DURATION_KEY = "audioPlayDuration";

    private String mAudioFile = "";

    private int mAudioPlayDuration;

    public AudioTestHarnessTemplateAndroidTest() {

        super("com.android.mediaframeworktest", MediaFrameworkTest.class);

    }

    @Override

    protected void setUp() throws Exception {

        super.setUp();

        extractArguments();

    }

    // Extracts test params from passed in arguments.

    private void extractArguments() {

        AudioTestHarnessTemplateRunner runner =

                (AudioTestHarnessTemplateRunner) getInstrumentation();

        Bundle arguments = runner.getArguments();

        mAudioFile = arguments.getString(AUDIO_FILE_KEY);

        mAudioPlayDuration = Integer.parseInt(arguments.getString(AUDIO_PLAY_DURATION_KEY));

        Log.i(TAG, String

                .format("Extracted arguments from runner. Audio file: %s, play duration: %d",

                        mAudioFile,

                        mAudioPlayDuration));

    }

    @Override

    protected void tearDown() throws Exception {

        super.tearDown();

        // Here is where you can put custom methods at tearDown method.

    }

    /**

     * Plays audio file for given amount of time.

     *

     * Instantiates a MediaPlayer and plays the passed in audioFile for audioPlayDuration

     * milliseconds. If the player fails to instantiate or any exception happened during the play,

     * the test will fail.

     */

    private static void playAudioFile(String audioFile, int audioPlayDuration) {

        Log.v(TAG, String.format("Playing audio file: %s", audioFile));

        MediaPlayer mp = new MediaPlayer();

        try {

            mp.setAudioAttributes(

                    new AudioAttributes.Builder()

                            .setContentType(AudioAttributes.CONTENT_TYPE_MUSIC)

                            .setUsage(AudioAttributes.USAGE_MEDIA)

                            .build());

            mp.setDataSource(audioFile);

            mp.prepare();

            int duration = mp.getDuration();

            if (duration <= 0) {

                Log.e(TAG, "Failed to grab duration from audio file.");

                fail("AudioFileWithNegativeDuration");

            }

            mp.start();

            // This test demonstrates how to play the audio file from device for certain amount of

            // time, and the test actually runs on host machine so the listener is not adapted here.

            Log.v(TAG,

                    String.format("Wait for audio file to play for duration: %d",

                            audioPlayDuration));

            Thread.sleep(audioPlayDuration);

        } catch (IOException | InterruptedException e) {

            Log.e(TAG, String.format("Exception happened while playing audio file: %s", audioFile),

                    e);

            fail("FailedToPlayAudioFile");

        } finally {

            if (mp != null) {

                Log.v(TAG, "Release media player.");

                mp.release();

            }

        }

    }

    // This test method will play the audioFile for audioPlayDuration milliseconds as passed in from

    // AudioTestHarnessTemplateTest class.

    @LargeTest

    public void testPlayAudioFile() throws Exception {

        playAudioFile(mAudioFile, mAudioPlayDuration);

    }

}