Android Open Source - AudioBook Bookshelf Handler Test

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Java Source Code

/**
 *  This work is licensed under the Creative Commons Attribution-NonCommercial-
 *  NoDerivs 3.0 Unported License. To view a copy of this license, visit
 *  http://creativecommons.org/licenses/by-nc-nd/3.0/ or send a letter to 
 *  Creative Commons, 444 Castro Street, Suite 900, Mountain View, California, 
 *  94041, USA./* ww  w  .ja  v a2 s .  c o  m*/
 * 
 *  Use of this work is permitted only in accordance with license rights granted.
 *  Materials provided "AS IS"; no representations or warranties provided.
 * 
 *  Copyright ? 2012 Marcus Parkkinen, Aki K?kel?, Fredrik ?hs.
 **/

package edu.chalmers.dat255.audiobookplayer.util;

import java.util.Arrays;

import android.test.AndroidTestCase;
import edu.chalmers.dat255.audiobookplayer.model.Book;
import edu.chalmers.dat255.audiobookplayer.model.Bookshelf;
import edu.chalmers.dat255.audiobookplayer.model.Track;

/**
 * Test case for loading and saving bookmarks.
 * 
 * @author Aki K?kel?, Marcus Parkkinen
 * @version 0.1
 * 
 */
public class BookshelfHandlerTest extends AndroidTestCase {
  private static final String USERNAME = "BookshelfHandlerTest";

  private Bookshelf bs;
  private Book newBook;

  /*
   * (non-Javadoc)
   * 
   * @see android.test.AndroidTestCase#setUp()
   */
  @Override
  protected void setUp() {
    try {
      super.setUp();
    } catch (Exception e) {
      // catch exceptions from super.setUp() and fail
      fail("setUp failed + " + e.getMessage());
    }
    bs = new Bookshelf();

    // Create a book object for testing
    newBook = new Book(
        Arrays.asList(new Track[] { new Track("trackPath", 1) }),
        "BookTitle", "BookAuthor");

  }

  /**
   * Tests to see if loading bookshelves works as intended.
   */
  public void testLoadBookshelf() {
    // Assert that we always get a bookshelf instance
    assertTrue(BookshelfHandler.loadBookshelf(this.getContext(), USERNAME) instanceof Bookshelf);
  }

  /**
   * Tests to see if saving bookshelves works as intended.
   */
  public void testSaveBookshelf() {
    // Assert that saving the bookshelf is successful
    assertTrue(BookshelfHandler.saveBookshelf(this.getContext(), USERNAME,
        bs));
  }

  /**
   * Tests to see if saving and loading bookshelves work as intended.
   */
  public void testSaveAndLoadBookshelf() {
    // Make some changes to the bookshelf ..
    bs.addBook(newBook);

    // .. before saving it again
    BookshelfHandler.saveBookshelf(this.getContext(), USERNAME, bs);

    // Assert that the saved bookshelf is equal to the loaded bookshelf
    Bookshelf loadedBookshelf = BookshelfHandler.loadBookshelf(
        this.getContext(), USERNAME);
    assertEquals(bs, loadedBookshelf);

    // .. but assert that they are not the same object
    assertNotSame(loadedBookshelf, bs);

    // Finally also assert that the loaded bookshelf contains 'newBook'
    assertEquals(newBook, loadedBookshelf.getBookAt(0));
  }

}

Java Source Code List