Accessibility MCP Server

import { describe, it, expect } from 'vitest'; import { getWCAGMapping, mapImpactToSeverity, getConfidenceFromImpact } from '../../src/utils/wcag.js'; describe('WCAG Utilities', () => { describe('getWCAGMapping', () => { it('should return WCAG mapping for axe rule', () => { const mapping = getWCAGMapping('image-alt', 'axe'); expect(mapping).toBeDefined(); expect(mapping?.wcagRefs).toContain('WCAG2.1:1.1.1'); expect(mapping?.severity).toBe('critical'); }); it('should return WCAG mapping for lighthouse audit', () => { const mapping = getWCAGMapping('image-alt', 'lighthouse'); expect(mapping).toBeDefined(); expect(mapping?.wcagRefs).toContain('WCAG2.1:1.1.1'); }); it('should return WCAG mapping for wave error', () => { const mapping = getWCAGMapping('error_alt_missing', 'wave'); expect(mapping).toBeDefined(); expect(mapping?.wcagRefs).toContain('WCAG2.1:1.1.1'); }); it('should return undefined for unknown rule', () => { const mapping = getWCAGMapping('unknown-rule', 'axe'); expect(mapping).toBeUndefined(); }); }); describe('mapImpactToSeverity', () => { it('should map critical impact to critical severity', () => { expect(mapImpactToSeverity('critical')).toBe('critical'); }); it('should map null impact to moderate severity', () => { expect(mapImpactToSeverity(null)).toBe('moderate'); }); }); describe('getConfidenceFromImpact', () => { it('should return high confidence for critical impact', () => { expect(getConfidenceFromImpact('critical')).toBe('high'); }); it('should return medium confidence for moderate impact', () => { expect(getConfidenceFromImpact('moderate')).toBe('medium'); }); it('should return low confidence for minor impact', () => { expect(getConfidenceFromImpact('minor')).toBe('low'); }); }); });