test.py 文件源码

def test_circular_deps(self):
    class SomeModel(pw.Model):
      some_model2 = pw.ForeignKeyField(pw.DeferredRelation('SomeModel2'))
      class Meta:
        database = self.db
    class SomeModel2(pw.Model):
      some_model = pw.ForeignKeyField(SomeModel)
      class Meta:
        database = self.db
    self.evolve_and_check_noop()