test_json_field.py 文件源码

def test_json_field(database, value, kwargs, dict_type):
    """Ensure that the JSONField can load and dump dicts."""
    class JSONModel(peewee.Model):
        data = JSONField(**kwargs)

    JSONModel._meta.database = database.database
    JSONModel.create_table(True)

    instance = JSONModel(data=value)
    instance.save()

    # Should be the same dict upon save.
    assert instance.data is value

    # Should be the same dict when queried.
    queried_instance = JSONModel.select().first()

    assert isinstance(queried_instance.data, dict_type)
    assert queried_instance.data == value