test_signals.py 文件源码

def test_model_prepared():
    def receiver(model):
        receiver.calls.append(model)
    receiver.calls = []

    model_prepared.connect(receiver)

    assert len(receiver.calls) == 0

    class SillyModel(DynaModel):
        class Table:
            name = 'silly'
            hash_key = 'silly'
            read = 1
            write = 1

        class Schema:
            silly = String(required=True)

    assert receiver.calls == [SillyModel]