mock传参如下，再点击确认上传的时候调用VodUploader报错，错误信息{code: -2, message: "cos error"}

self.app.mock_wx_method(
    "chooseVideo",
    result={
        "errMsg": "chooseVideo:ok",
        "tempFilePath": "http://1500010075.vod2.myqcloud.com/439377ddvodtranscq1500010075"
                        "/21717670243791580450179361/m.v.f100020.mp4"
    }
)
page_add_works.click(page_add_works.get_choose_video())
self.app.restore_wx_method("chooseVideo")