55 lines
1.9 KiB
TypeScript
55 lines
1.9 KiB
TypeScript
import { describe, it, expect } from 'vitest';
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import { buildSecurityHeaders } from './middleware';
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describe('buildSecurityHeaders', () => {
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const headers = buildSecurityHeaders();
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it('sets a strict Content-Security-Policy', () => {
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const csp = headers['Content-Security-Policy'];
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expect(csp).toContain("default-src 'self'");
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expect(csp).toContain("script-src 'self'");
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expect(csp).toContain("frame-ancestors 'none'");
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expect(csp).toContain("form-action 'none'");
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expect(csp).toContain("base-uri 'self'");
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expect(csp).toContain("object-src 'none'");
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});
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it('denies framing', () => {
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expect(headers['X-Frame-Options']).toBe('DENY');
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});
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it('disables MIME sniffing', () => {
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expect(headers['X-Content-Type-Options']).toBe('nosniff');
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});
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it('sets a strict referrer policy', () => {
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expect(headers['Referrer-Policy']).toBe('strict-origin-when-cross-origin');
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});
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it('disables sensitive browser features', () => {
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const pp = headers['Permissions-Policy'];
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expect(pp).toContain('geolocation=()');
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expect(pp).toContain('microphone=()');
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expect(pp).toContain('camera=()');
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expect(pp).toContain('payment=()');
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});
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it('sets HSTS with long max-age, subdomains, and preload', () => {
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const hsts = headers['Strict-Transport-Security'];
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expect(hsts).toContain('max-age=31536000');
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expect(hsts).toContain('includeSubDomains');
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expect(hsts).toContain('preload');
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});
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it('does not allow inline scripts', () => {
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// Script directive must not include 'unsafe-inline' — find it explicitly and assert.
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const scriptDirective = headers['Content-Security-Policy']
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.split(';')
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.map(s => s.trim())
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.find(s => s.startsWith('script-src')) ?? '';
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expect(scriptDirective).toContain("'self'");
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expect(scriptDirective).not.toContain("'unsafe-inline'");
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expect(scriptDirective).not.toContain("'unsafe-eval'");
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});
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});
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