Android example source code file (MediaPlayerInvokeTest.java)

This example Android source code file (MediaPlayerInvokeTest.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Android by Example" ^TM.

Java - Android tags/keywords

activityinstrumentationtestcase2, android, exception, media, mediaplayer, mediaplayerinvoketest, mediumtest, os, override, parcel, photo, random, string, suppress, tag, test, util

The MediaPlayerInvokeTest.java Android example source code

/*
 * Copyright (C) 2009 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.functional;

import com.android.mediaframeworktest.MediaFrameworkTest;
import com.android.mediaframeworktest.MediaNames;

import android.test.ActivityInstrumentationTestCase2;
import android.util.Log;
import android.test.suitebuilder.annotation.LargeTest;
import android.test.suitebuilder.annotation.MediumTest;
import android.test.suitebuilder.annotation.Suppress;

import android.media.MediaPlayer;
import android.os.Parcel;

import java.util.Calendar;
import java.util.Random;

// Tests for the invoke method in the MediaPlayer.
public class MediaPlayerInvokeTest extends ActivityInstrumentationTestCase2<MediaFrameworkTest> {
   private static final String TAG = "MediaPlayerInvokeTest";
   private MediaPlayer mPlayer;
   private Random rnd;

   public MediaPlayerInvokeTest() {
       super("com.android.mediaframeworktest", MediaFrameworkTest.class);
       rnd = new Random(Calendar.getInstance().getTimeInMillis());
    }

    @Override
    protected void setUp() throws Exception {
      super.setUp();
      mPlayer = new MediaPlayer();
    }

    @Override
    protected void tearDown() throws Exception {
        mPlayer.release();
        super.tearDown();
    }

    // Generate a random number, sends it to the ping test player.
    @Suppress
    @MediumTest
    public void testPing() throws Exception {
        mPlayer.setDataSource("test:invoke_mock_media_player.so?url=ping");

        Parcel request = mPlayer.newRequest();
        Parcel reply = Parcel.obtain();

        int val = rnd.nextInt();
        request.writeInt(val);
        assertEquals(0, mPlayer.invoke(request, reply));
        assertEquals(val, reply.readInt());
   }
}