Attempts all form control combinations untill all questions are answered.

brtfrc_form.js

($=>{

    const getSections = ()=>Array.from($('.questionnaire-text[data-lang="en"] section'));

    flip();

    function flip() {

        let pageTryCount = 0;
        const insanePageCount = 40;
        const onAjax = ()=>setTimeout(next, 1000);

        $(document).on('ajaxSuccess', onAjax);

        next();

        function next() {
            if (window.isEnabled === false && getSections().length > 0) {
                tryExam();
                return;
            }

            let confirmCheck = $('#checkbox-confirm:visible');
            if (confirmCheck.length > 0) {
                confirmCheck.prop('checked', true);
                submit();
                return;
            }

            let nextLink = $('.content-wizard .next-item a[href*="assignment/"]:visible');
            if (nextLink.length > 0) {
                doProgressHolder();
                nextLink.click();
                return;
            }

            //submit();

            tryExam();

        }

        function tryExam() {
            $(document).off('ajaxSuccess', onAjax);

            if (pageTryCount++ >= insanePageCount) {
                console.warn('Something has changed, could not flip pages nor answer the test questions :(');
            } else if (getSections().length > 0) {
                exam();
            } else {
                console.log('No testing found. Already done?');
            }
        }
    }

    function submit() {
        //completePage(-382, 23);

        doProgressHolder();

        let doneButton = $('.done-button, a[href^="#!corporate-assignment/"][data-page]:visible');
        if (doneButton.length > 0) {
            doneButton[0].scrollIntoView();
            doneButton.click();
            return true;
        }
    }

    function doProgressHolder() {
        let fingerprint;
        progressHolder.forEach((value,k)=>{
            fingerprint = k;
            value.forEach((v,i)=>value[i] = 1);
        }
        );

        if (fingerprint) {
            const e = new Event('loadpage');
            e.detail = {
                pageNumber: 1,
                fingerprint
            }
            window.dispatchEvent(e);
        }

    }

    function exam() {

        let ques = getSections().map(function(el) {
            let section = $(el);
            let inputs = $('.answers input', section).map(function() {
                return $(this);
            }).toArray();

            if (inputs.length === 0) {
                return null;
            }

            let no = parseInt($.trim($('.question-number', section).text()));
            const type = inputs.length && inputs[0].prop('type');

            return {
                section,
                no,
                inputs,
                type
            }
        }).filter(s=>{
            return !!s;
        });

        //debugger

        const findAnswer = q=>{
            return Array.from($('.find-answer li', q.section)).map((li)=>{
                const text = $(li).text();
                let match = text.match(/THE CORRECT ANSWERS? (?:ARE|IS) ([A-Z, ]+)/i);
                if (match)
                    return match[1].replace(/,? AND /i, ', ').split(', ')

                return null;
            }
            ).find(a=>!!a);
        }

        const doHint = q=>{
            const hint = findAnswer(q);
            if (hint) {
                q.inputs.forEach(a=>a[0].checked = false)
                const re = new RegExp(`^(?:${hint.join('|')})\\.\\s`,'i');
                const hinted = _.filter(q.inputs, i=>i.next().text().match(re));
                if (hinted.length > 0) {
                    hinted.forEach(a=>a[0].checked = true)
                    return true;
                }
            }
        }

        let guessers = {
            radio(q) {
                if (doHint(q)) {
                    return;
                }

                let idx = q.inputs.findIndex(i=>i.is(':checked')) + 1;
                if (idx >= q.inputs.length) {
                    console.warn('Question %d failed every radio answers', q.no);
                    return;
                }
                q.inputs[idx].prop('checked', true);
            },

            checkbox(q) {
                if (doHint(q)) {
                    return;
                }

                var val = parseInt(q.inputs.reduce((p,i)=>p + (+i.is(':checked')), ''), 2) + 1;
                var arr = val.toString(2).split('');
                if (arr.length > q.inputs.length) {
                    console.warn('Question %d failed every checkbox answers', q.no);
                    return;
                }
                while (arr.length < q.inputs.length)
                    arr.unshift('0');
                q.inputs.forEach((v,i)=>v.prop('checked', +(arr[i])));
            }
        };

        const onAjax = ()=>setTimeout(guess, 10);

        $(document).on('ajaxSuccess', onAjax);

        // guess(true);
        submit();

        function guess(all) {
            var pending = _.filter(ques, q=>all || q.section.is('.error'));

            if (pending.length > 0) {
                console.log('Attempt to guess %s outstanding questions...', pending.length);
                pending.forEach(q=>{
                    if (!guessers[q.type]) {
                        console.warn(`Unknown quess ${q.no} type ${q.type}`);
                    }
                    guessers[q.type](q)
                }
                );
                submit();
            } else {
                $(document).off('ajaxSuccess', onAjax);
                console.log('Done!');
            }
        }
    }

}
)($);