@Test
public void findAllTest() throws Exception {
Book book1 = BookFactory.createBook();
Book book2 = BookFactory.createBook();
List<Book> bookList = Arrays.asList(book1, book2);
when(this.bookDAOMock.findAll()).thenReturn(bookList);
List<Book> result = this.bookService.findAll();
assertEquals(bookList, result);
}
@Test
public void deleteTest() throws Exception {
Book book = BookFactory.createBook();
this.bookService.delete(book);
verify(this.bookDAOMock, times(1)).delete(book);
}
@Test
public void findOneTest() throws Exception {
Book book = BookFactory.createBook();
when(this.bookDAOMock.findOne(anyString())).thenReturn(book);
Book result = this.bookService.findOne("123456789");
assertEquals(book, result);
}
@Test
public void updateTest() throws Exception {
Book book = BookFactory.createBook();
when(this.bookDAOMock.update(book)).thenReturn(book);
Book result = this.bookService.update(book);
assertEquals(book, result);
}
@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
public void saveTest() throws Exception {
Book book = BookFactory.createBook();
String expectedId = book.getIsbn();
when(this.bookDAOMock.save(book)).thenReturn(expectedId);
String result = this.bookService.save(book);
assertEquals(expectedId, result);
}
@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());
}