test.py 文件源码

def test_add_not_null_constraint_with_records_and_false_default(self):
    class SomeModel(pw.Model):
      some_field = pw.BooleanField(null=True)
      class Meta:
        database = self.db
    self.evolve_and_check_noop()
    SomeModel.create(some_field=None)
    peeweedbevolve.clear()
    class SomeModel(pw.Model):
      some_field = pw.BooleanField(null=False, default=False)
      class Meta:
        database = self.db
    self.evolve_and_check_noop()
    self.assertEqual(SomeModel.select().first().some_field, False)