Function postQuestionAnswer

tools/load-test.js:188–216

(questionSubmitInfo)

}

async function postQuestionAnswer(questionSubmitInfo) {
    let form;

    if (argv.type == 'v2') {
        const submittedAnswer = {
            wx: Math.floor(Math.random() * 10),
            wy: Math.floor(Math.random() * 10),
        };
        form = {
            __action: 'grade',
            __csrf_token: questionSubmitInfo.csrf_token,
            postData: JSON.stringify({variant: questionSubmitInfo.variant, submittedAnswer}),
        };
    } else if (argv.type == 'v3') {
        form = {
            __action: 'grade',
            __csrf_token: questionSubmitInfo.csrf_token,
            __variant_id: questionSubmitInfo.variant_id,
            c: Math.floor(Math.random() * 10),
        };
    } else {
        throw new Error(`unknown type: ${argv.type}`);
    }

    const body = await request.post({uri: questionSubmitInfo.questionUrl, jar: cookies, form, followAllRedirects: true});
    const $ = cheerio.load(body);
    const elemListVariantId = $('.question-form input[name="__csrf_token"]');
    assert(elemListVariantId.length == 1);
}

async function singleRequest() {
    const totalStartMS = Date.now();