Exemple #1
0
 public void testRollback() {
   assertTrue(library.getRevision() == 1);
   Transaction txn = library.beginTransaction();
   Database database = new Database("Database");
   library.addDatabase(txn, database);
   txn.rollback();
   assertTrue(library.getRevision() == 1);
   assertTrue(library.getDatabaseCount() == 0);
 }
Exemple #2
0
  public void testExtendedCommit() {
    Database database = new Database("Database");
    Playlist playlist = new Playlist("Playlist");

    assertTrue(library.getRevision() == 1);
    assertTrue(library.getDatabaseCount() == 0);
    assertTrue(database.getPlaylistCount() == 1); /* masterPlaylist!!! */

    Transaction txn = library.beginTransaction();
    database.addPlaylist(txn, playlist);
    library.addDatabase(txn, database);
    txn.commit();

    assertTrue(library.getRevision() == 2); /* incremeted with each commit */
    assertTrue(library.getDatabaseCount() == 1);
    assertTrue(database.getPlaylistCount() == 2);

    Transaction txn2 = library.beginTransaction();
    database.setName(txn2, "NewDatabaseName");
    playlist.setName(txn2, "NewPlaylistName");
    library.setName(txn2, "NewLibraryName");
    txn2.commit();

    assertTrue(library.getRevision() == 3);
    assertTrue(library.getDatabaseCount() == 1);
    assertTrue(database.getPlaylistCount() == 2);

    assertEquals(library.getName(), "NewLibraryName");
    assertEquals(database.getName(), "NewDatabaseName");
    assertEquals(playlist.getName(), "NewPlaylistName");

    Song song1 = new Song("Song1");
    Transaction txn3 = library.beginTransaction();
    playlist.addSong(txn3, song1);
    txn3.commit();

    assertTrue(library.getRevision() == 4);
    assertTrue(library.getDatabaseCount() == 1);
    assertTrue(database.getPlaylistCount() == 2);
    assertTrue(playlist.getSongCount() == 1 && playlist.containsSong(song1));
    assertTrue(database.getSongCount() == 1 && database.containsSong(song1));

    Playlist masterPlaylist = database.getMasterPlaylist();
    assertFalse(masterPlaylist.getSongCount() == 1 && masterPlaylist.containsSong(song1));
  }
Exemple #3
0
  public void testAutoCommit() {

    int revision = library.getRevision();

    Database database = new Database("Database");
    Playlist playlist = new Playlist("Playlist");
    Song song = new Song("Song");

    library.addDatabase(null, database);
    database.addPlaylist(null, playlist);
    playlist.addSong(null, song);
    library.commit(null);

    assertTrue(library.containsDatabase(database));
    assertTrue(database.containsPlaylist(playlist));
    assertTrue(database.containsSong(song));
    assertTrue(playlist.containsSong(song));
    assertTrue(library.getRevision() == (revision + 1));

    AutoCommitTransaction autoCommitTxn = new AutoCommitTransaction(library, 2000, 10);

    // Test timed auto commit

    int databaseSongCount = database.getSongCount();
    int playlistSongCount = playlist.getSongCount();

    for (int i = 0; i < 5; i++) {
      song = new Song("Test Song: " + i);
      playlist.addSong(autoCommitTxn, song);
    }

    try {
      Thread.sleep(3000);
    } catch (Exception err) {
      assertTrue(false);
    }

    assertTrue(database.getSongCount() == (databaseSongCount + 5));
    assertTrue(playlist.getSongCount() == (playlistSongCount + 5));
    assertTrue(database.containsSong(song));
    assertTrue(playlist.containsSong(song));

    // Test enforced commit

    databaseSongCount = database.getSongCount();
    playlistSongCount = playlist.getSongCount();

    // +3 for timed commit
    Song[] songs = new Song[autoCommitTxn.getEnforceCommit() + 3];

    for (int i = 0; i < songs.length; i++) {
      songs[i] = new Song("Test Song: " + i);
      playlist.addSong(autoCommitTxn, songs[i]);
    }

    assertTrue(database.getSongCount() == (databaseSongCount + autoCommitTxn.getEnforceCommit()));
    assertTrue(playlist.getSongCount() == (playlistSongCount + autoCommitTxn.getEnforceCommit()));
    assertTrue(database.containsSong(songs[9]));
    assertTrue(playlist.containsSong(songs[9]));

    databaseSongCount = database.getSongCount();
    playlistSongCount = playlist.getSongCount();

    try {
      Thread.sleep(3000);
    } catch (Exception err) {
      assertTrue(false);
    }

    assertTrue(database.getSongCount() == (databaseSongCount + 3));
    assertTrue(playlist.getSongCount() == (playlistSongCount + 3));
    assertTrue(database.containsSong(songs[songs.length - 1]));
    assertTrue(playlist.containsSong(songs[songs.length - 1]));
  }