music/functional/TestSongs.java

/*
 * Copyright (C) 2008 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.music.tests.functional;

import android.app.Activity;
import android.content.*;
import android.app.Instrumentation;
import android.content.Intent;
import android.test.ActivityInstrumentationTestCase;
import android.test.suitebuilder.annotation.LargeTest;
import android.util.Log;
import android.view.KeyEvent;
import android.net.Uri;
import android.os.Environment;
import android.provider.MediaStore;
import android.content.ContentResolver;
import android.content.pm.ActivityInfo;
import android.database.Cursor;
import android.content.Intent;
import android.content.BroadcastReceiver;
import android.content.IntentFilter;

import com.android.music.CreatePlaylist;
import com.android.music.TrackBrowserActivity;
import com.android.music.MusicUtils;

import com.android.music.tests.MusicPlayerNames;

import java.io.*;

/**
 * Junit / Instrumentation test case for the TrackBrowserActivity

 */
public class TestSongs extends ActivityInstrumentationTestCase <TrackBrowserActivity>{
    private static String TAG = "musicplayertests";

    public TestSongs() {
        super("com.android.music",TrackBrowserActivity.class);
    }

    @Override
    protected void setUp() throws Exception {
        super.setUp();
    }

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

    /**
     * Add 10 new playlists with unsorted title order
     */
    public void addNewPlaylist() throws Exception{
      Instrumentation inst = getInstrumentation();
      for (int i=0; i< MusicPlayerNames.NO_OF_PLAYLIST; i++){
        inst.invokeContextMenuAction(getActivity(), MusicUtils.Defs.NEW_PLAYLIST, 0);
        Thread.sleep(MusicPlayerNames.WAIT_SHORT_TIME);
        //Remove the default playlist name
        for (int j=0; j< MusicPlayerNames.DEFAULT_PLAYLIST_LENGTH; j++)
          inst.sendKeyDownUpSync(KeyEvent.KEYCODE_DEL);
        inst.sendStringSync(MusicPlayerNames.unsortedPlaylistTitle[i]);
        inst.sendKeyDownUpSync(KeyEvent.KEYCODE_DPAD_DOWN);
        inst.sendKeyDownUpSync(KeyEvent.KEYCODE_DPAD_CENTER);
        Thread.sleep(MusicPlayerNames.WAIT_LONG_TIME);
        inst.sendKeyDownUpSync(KeyEvent.KEYCODE_DPAD_DOWN);
        Thread.sleep(MusicPlayerNames.WAIT_LONG_TIME);
      }
    }

    private void copy(File src, File dst) throws IOException {
        InputStream in = new FileInputStream(src);
        OutputStream out = new FileOutputStream(dst);

        // Transfer bytes from in to out
        byte[] buf = new byte[1024];
        int len;
        while ((len = in.read(buf)) > 0) {
            out.write(buf, 0, len);
        }
        in.close();
        out.close();
        Log.v(TAG, "Copy file");
      }

      //Rescan the sdcard after copy the file
      private void rescanSdcard() throws Exception{
        Intent scanIntent = new Intent(Intent.ACTION_MEDIA_MOUNTED, Uri.parse("file://"
             + Environment.getExternalStorageDirectory()));
        Log.v(TAG,"start the intent");
        IntentFilter intentFilter = new IntentFilter(Intent.ACTION_MEDIA_SCANNER_STARTED);
        intentFilter.addDataScheme("file");
        getActivity().sendBroadcast(new Intent(Intent.ACTION_MEDIA_MOUNTED, Uri.parse("file://"
            + Environment.getExternalStorageDirectory())));
          Thread.sleep(MusicPlayerNames.WAIT_VERY_LONG_TIME);
      }


    /**
     * Test case 1: tests the new playlist added with sorted order.
     * Verification: The new playlist title should be sorted in alphabetical order
     */
    @LargeTest
    public void testAddPlaylist() throws Exception{
      Cursor mCursor;
      addNewPlaylist();

      //Verify the new playlist is created, check the playlist table
      String[] cols = new String[] {
          MediaStore.Audio.Playlists.NAME
      };
      ContentResolver resolver = getActivity().getContentResolver();
      if (resolver == null) {
        System.out.println("resolver = null");
      } else {
        String whereclause = MediaStore.Audio.Playlists.NAME + " != ''";
        mCursor = resolver.query(MediaStore.Audio.Playlists.EXTERNAL_CONTENT_URI,
          cols, whereclause, null,
          MediaStore.Audio.Playlists.NAME);
        //Check the new playlist
        mCursor.moveToFirst();

        for (int j=0;j<10;j++){
          assertEquals("New sorted Playlist title:", MusicPlayerNames.expectedPlaylistTitle[j], mCursor.getString(0));
          mCursor.moveToNext();
        }
      }
    }

    /**
     * Test case 2: Set a song as ringtone
     * Test case precondition: The testing device should wipe data before
     * run the test case.
     * Verification: The count of audio.media.is_ringtone equal to 1.
     */
    @LargeTest
    public void testSetRingtone() throws Exception{
      Cursor mCursor;
      Instrumentation inst = getInstrumentation();
      inst.invokeContextMenuAction(getActivity(), MusicUtils.Defs.USE_AS_RINGTONE, 0);
      //This only check if there only 1 ringtone set in music player
      ContentResolver resolver = getActivity().getContentResolver();
      if (resolver == null) {
        System.out.println("resolver = null");
      } else {
        String whereclause = MediaStore.Audio.Media.IS_RINGTONE + " = 1";
        mCursor = resolver.query(MediaStore.Audio.Media.EXTERNAL_CONTENT_URI,
           null, whereclause, null, null);
        //Check the new playlist
        mCursor.moveToFirst();
        int isRingtoneSet = mCursor.getCount();
        assertEquals(TAG, MusicPlayerNames.EXPECTED_NO_RINGTONE, isRingtoneSet);
      }
    }

    /**
     * Test case 3: Delete a song
     * Test case precondition: Copy a song and rescan the sdcard
     * Verification: The song is deleted from the sdcard and mediastore
     */
    @LargeTest
    public void testDeleteSong() throws Exception{
      Instrumentation inst = getInstrumentation();
      Cursor mCursor;

      //Copy a song from the golden directory
      Log.v(TAG, "Copy a temp file to the sdcard");
      File goldenfile = new File(MusicPlayerNames.GOLDENSONG);
      File toBeDeleteSong = new File(MusicPlayerNames.DELETESONG);
      copy(goldenfile, toBeDeleteSong);
      rescanSdcard();

      //Delete the file from music player
      Thread.sleep(MusicPlayerNames.WAIT_LONG_TIME);
      inst.sendStringSync(MusicPlayerNames.TOBEDELETESONGNAME);
      Thread.sleep(MusicPlayerNames.WAIT_LONG_TIME);
      inst.invokeContextMenuAction(getActivity(), MusicUtils.Defs.DELETE_ITEM, 0);
      inst.sendKeyDownUpSync(KeyEvent.KEYCODE_DPAD_DOWN);
      inst.sendKeyDownUpSync(KeyEvent.KEYCODE_DPAD_CENTER);
      Thread.sleep(MusicPlayerNames.WAIT_LONG_TIME);

      //Clear the search string
      for (int j=0; j< MusicPlayerNames.TOBEDELETESONGNAME.length(); j++)
          inst.sendKeyDownUpSync(KeyEvent.KEYCODE_DEL);

      //Verfiy the item is removed from sdcard
      File checkDeletedFile = new File(MusicPlayerNames.DELETESONG);
      assertFalse(TAG, checkDeletedFile.exists());

      ContentResolver resolver = getActivity().getContentResolver();
      if (resolver == null) {
        System.out.println("resolver = null");
      } else {
        String whereclause = MediaStore.Audio.Media.DISPLAY_NAME + " = '" +
        MusicPlayerNames.TOBEDELETESONGNAME + "'";
        mCursor = resolver.query(MediaStore.Audio.Media.EXTERNAL_CONTENT_URI,
           null, whereclause, null, null);
        boolean isEmptyCursor = mCursor.moveToFirst();
        assertFalse(TAG,isEmptyCursor);
      }
    }
}