def test_get_book(self):
with patch.object(Book, 'query') as mock_query:
mock_filter_by_result = Mock()
mock_query.filter_by.return_value = mock_filter_by_result
mock_first_result = Mock()
mock_filter_by_result.first.return_value = mock_first_result
mock_first_result.json.return_value = self.mock_books[0]
fake_isbn = 'someisbn'
Book.get_book(fake_isbn)
mock_query.filter_by.assert_called_with(isbn=fake_isbn)
mock_filter_by_result.first.assert_called_once()
def test_get_book_by_id(self):
got_book = Book.get_book(12345)
self.assertTrue(len(got_book) > 0)
def get_book_by_isbn(isbn):
book = Book.get_book(isbn)
if not book:
abort(404, 'Book with isbn {} not found'.format(isbn))
return jsonify(book)
