klz-cables.com/.pnpm-store/v10/files/e0/a2baa79c81f3b57329d3ce42d5aa3e02267d6b1f32191575f437497089ac72f7961ac2eff5c5ebf9c064220e90bc3e62dd2101c6ec80b08843f26e64493745

import { describe, it, expect } from 'vitest';
import { sanitizeUserDataForEmail } from './sanitizeUserDataForEmail';
describe('sanitizeUserDataForEmail', ()=>{
    it('should remove anchor tags', ()=>{
        const input = '<a href="https://example.com">Click me</a>';
        const result = sanitizeUserDataForEmail(input);
        expect(result).toBe('Click me');
    });
    it('should remove script tags', ()=>{
        const unsanitizedData = '<script>alert</script>';
        const sanitizedData = sanitizeUserDataForEmail(unsanitizedData);
        expect(sanitizedData).toBe('alert');
    });
    it('should remove mixed-case script tags', ()=>{
        const input = '<ScRipT>alert(1)</sCrIpT>';
        const result = sanitizeUserDataForEmail(input);
        expect(result).toBe('alert1');
    });
    it('should remove embedded base64-encoded scripts', ()=>{
        const input = '<img src="data:text/html;base64,PHNjcmlwdD5hbGVydCgxKTwvc2NyaXB0Pg==">';
        const result = sanitizeUserDataForEmail(input);
        expect(result).toBe('');
    });
    it('should remove iframe elements', ()=>{
        const input = '<iframe src="malicious.com"></iframe>Frame';
        const result = sanitizeUserDataForEmail(input);
        expect(result).toBe('Frame');
    });
    it('should remove javascript: links in attributes', ()=>{
        const input = '<a href="javascript:alert(1)">click</a>';
        const result = sanitizeUserDataForEmail(input);
        expect(result).toBe('click');
    });
    it('should remove mismatched script input', ()=>{
        const input = '<script>console.log("test")';
        const result = sanitizeUserDataForEmail(input);
        expect(result).toBe('console.log\"test\"');
    });
    it('should remove encoded scripts via HTML entities', ()=>{
        const input = '&#x3C;script&#x3E;alert(1)&#x3C;/script&#x3E;';
        const result = sanitizeUserDataForEmail(input);
        expect(result).toBe('alert1');
    });
    it('should remove template injection syntax', ()=>{
        const input = '{{7*7}}';
        const result = sanitizeUserDataForEmail(input);
        expect(result).toBe('77');
    });
    it('should remove invisible zero-width characters', ()=>{
        const input = 'a\u200Bler\u200Bt("XSS")';
        const result = sanitizeUserDataForEmail(input);
        expect(result).toBe('alert\"XSS\"');
    });
    it('should remove CSS expressions within style attributes', ()=>{
        const input = '<div style="width: expression(alert(\'XSS\'));">Hello</div>';
        const result = sanitizeUserDataForEmail(input);
        expect(result).toBe('Hello');
    });
    it('should not render SVG with onload event', ()=>{
        const input = '<svg onload="alert(\'XSS\')">Graphic</svg>';
        const result = sanitizeUserDataForEmail(input);
        expect(result).toBe('Graphic');
    });
    it('should not allow backtick-based patterns', ()=>{
        const input = '`alert("XSS")`';
        const result = sanitizeUserDataForEmail(input);
        expect(result).toBe('alert\"XSS\"');
    });
    it('should preserve allowed punctuation', ()=>{
        const input = `Hello "world" - it's safe!`;
        const result = sanitizeUserDataForEmail(input);
        expect(result).toBe(`Hello "world" - it's safe!`);
    });
    it('should return empty string for non-string input', ()=>{
        expect(sanitizeUserDataForEmail(null)).toBe('');
        expect(sanitizeUserDataForEmail(undefined)).toBe('');
        expect(sanitizeUserDataForEmail(123)).toBe('');
        expect(sanitizeUserDataForEmail({})).toBe('');
    });
    it('should return empty string for an empty string', ()=>{
        expect(sanitizeUserDataForEmail('')).toBe('');
    });
    it('should collapse excessive whitespace', ()=>{
        const input = 'This    is \n\n a    test';
        expect(sanitizeUserDataForEmail(input)).toBe('This is a test');
    });
    it('should truncate to maxLength characters', ()=>{
        const input = 'a'.repeat(200);
        const result = sanitizeUserDataForEmail(input, 50);
        expect(result.length).toBe(50);
    });
    it('should remove characters outside allowed punctuation', ()=>{
        const input = 'Hello @#$%^*()_+=[]{}|\\~`';
        const result = sanitizeUserDataForEmail(input);
        expect(result).toBe('Hello');
    });
    it('should sanitize syntax in regex-like input', ()=>{
        const input = '(?=XSS)(?:abc)';
        const result = sanitizeUserDataForEmail(input);
        expect(result).toBe('XSSabc');
    });
    it('should handle string of only control characters', ()=>{
        const input = '\x01\x02\x03\x04';
        const result = sanitizeUserDataForEmail(input);
        expect(result).toBe('');
    });
    it('should sanitize complex script attempt with mixed encoding', ()=>{
        const input = '&#x3C;script&#x3E;alert(String.fromCharCode(88,83,83))&#x3C;/script&#x3E;';
        const result = sanitizeUserDataForEmail(input);
        expect(result).toBe('alertString.fromCharCode88,83,83');
    });
    it('should handle deeply nested HTML tags correctly', ()=>{
        const input = `<div><section><article><p>Hello <strong>world <em>from <span>deep <a href="#">tags</a></span></em></strong></p></article></section></div>`;
        const result = sanitizeUserDataForEmail(input);
        expect(result).toBe('Hello world from deep tags');
    });
    it('should preserve accented Spanish characters', ()=>{
        const input = '¡Hola! ¿Cómo estás? ÁÉÍÓÚ ÜÑ ñáéíóú ü';
        const result = sanitizeUserDataForEmail(input);
        expect(result).toBe('¡Hola! ¿Cómo estás? ÁÉÍÓÚ ÜÑ ñáéíóú ü');
    });
    it('should preserve Arabic characters with diacritics', ()=>{
        const input = 'مَرْحَبًا بِكَ فِي الْمَوْقِعِ';
        const result = sanitizeUserDataForEmail(input);
        expect(result).toBe('مَرْحَبًا بِكَ فِي الْمَوْقِعِ');
    });
    it('should preserve Japanese characters', ()=>{
        const input = 'こんにちゎ、世界！！〆';
        const result = sanitizeUserDataForEmail(input);
        expect(result).toBe('こんにちゎ、世界！！〆');
    });
});

//# sourceMappingURL=sanitizeUserDataForEmail.spec.js.map