test_model.py 文件源码

def test_schema_parents_mro():
    """Inner Schema classes should obey MRO (to test our schematics field pull up)"""
    class MixinTwo(object):
        bar = Number()

    class MixinOne(object):
        bar = String()

    class Model(DynaModel):
        class Table:
            name = 'table'
            hash_key = 'foo'
            read = 1
            write = 1

        class Schema(MixinOne, MixinTwo):
            foo = Number(required=True)
            baz = String(required=True)

    assert 'bar' in Model.Schema.dynamorm_fields()
    assert isinstance(Model.Schema.dynamorm_fields()['bar'], String)