library/library_app/tests/test_book.py

from odoo.tests.common import TransactionCase

class TestBook(TransactionCase):
    def setUp(self, *args, **kwargs):
        result = super().setUp(*args, **kwargs)
        user_admin = self.env.ref('base.user_admin')
        self.env = self.env(user=user_admin)
        self.Book = self.env['library.book']
        self.book_ode = self.Book.create({
            'name': 'Odoo Development Essentials',
            'isbn': '879-1-78439-279-6'})
        return result
    def test_create(self):
        "Test Books are active by default"
        self.assertEqual(self.book_ode.active, True)
    def test_check_isbn(self):
        "Check valid ISBN"
        self.assertTrue(self.book_ode._check_isbn)
     def _check_isbn(self):
        self.ensure_one() 
        isbn = self.isbn.replace('-', '') # 为保持兼容性 Alan 自行添加
        digits = [int(x) for x in isbn if x.isdigit()]
        if len(digits) == 13:
            ponderations = [1, 3] * 6
            terms = [a * b for a,b in zip(digits[:13], ponderations)]
            remain = sum(terms) % 10
            check = 10 - remain if remain !=0 else 0
            return digits[-1] == check