@Test(expected = GestionAppException.class)
public void decreaseStockIlegalStockTest() throws GestionAppException, DataAccessException {
Book book = BookFactory.createBook();
book.setCurrentStock(10);
when(this.bookDAOMock.findOne(anyString())).thenReturn(book);
this.bookService.decreaseStock(book.getIsbn(), 15);
}
@Test(expected = GestionAppException.class)
public void decreaseStockCannotUpdateBookTest() throws GestionAppException, DataAccessException {
Book book = BookFactory.createBook();
String isbn = book.getIsbn();
book.setCurrentStock(10);
when(this.bookDAOMock.findOne(isbn)).thenReturn(book);
when(this.bookDAOMock.update(book)).thenThrow(DataAccessException.class);
this.bookService.decreaseStock(isbn, 2);
}
@Test
public void decreaseStockTest() throws GestionAppException, DataAccessException {
Book book = BookFactory.createBook();
String isbn = book.getIsbn();
book.setCurrentStock(10);
when(this.bookDAOMock.findOne(isbn)).thenReturn(book);
when(this.bookDAOMock.update(book)).thenReturn(book);
this.bookService.decreaseStock(isbn, 2);
verify(this.bookDAOMock, times(1)).findOne(isbn);
verify(this.bookDAOMock, times(1)).update(book);
assertEquals(8, book.getCurrentStock());
}