intern-a11y/services/_axe.js

Intern-a11y. An accessibility testing helper for Intern.

"use strict";
function toA11yResults(axeResults) {
    return {
        analyzer: 'axe',
        source: axeResults.url,
        violations: axeResults.violations.map(function (violation) {
            var standards = [];
            var wcagLevel = '';
            if (violation.tags.indexOf('wcag2a') !== -1) {
                wcagLevel = 'A';
            }
            else if (violation.tags.indexOf('wcag2aa') !== -1) {
                wcagLevel = 'AA';
            }
            else if (violation.tags.indexOf('wcag2aaa') !== -1) {
                wcagLevel = 'AAA';
            }
            violation.tags.forEach(function (tag) {
                if (/wcag\d+$/.test(tag)) {
                    var section = tag.slice(4).split('').join('.');
                    standards.push("Web Content Accessibility Guidelines (WCAG) 2.0, Level " + wcagLevel + ": " + section);
                }
                else if (/section508\..*/.test(tag)) {
                    standards.push("Section 508: 1194." + tag.slice('section508.'.length));
                }
                else if (tag === 'best-practice') {
                    standards.push('Best practice');
                }
                else {
                    standards.push(tag[0].toUpperCase() + tag.slice(1));
                }
            });
            return {
                message: violation.help,
                snippet: violation.nodes[0].html,
                description: violation.description,
                target: violation.nodes[0].target[0],
                reference: violation.helpUrl,
                standards: standards
            };
        }),
        originalResults: axeResults
    };
}
exports.toA11yResults = toA11yResults;
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