import { sanitizeDescription, sanitizeComment, unescapeMarkdown } from '../utils/text-sanitizer.js';
describe('Text Sanitizer', () => {
describe('unescapeMarkdown', () => {
it('should unescape backticks in code blocks', () => {
const input = '\\`\\`\\`typescript\\nconst x = 1;\\n\\`\\`\\`';
const result = unescapeMarkdown(input);
// The function unescapes backticks but keeps literal \n
expect(result).toContain('```typescript');
expect(result).toContain('```');
expect(result).not.toContain('\\`');
});
it('should unescape inline code', () => {
const input = 'Use \\`const\\` keyword';
const expected = 'Use `const` keyword';
expect(unescapeMarkdown(input)).toBe(expected);
});
it('should unescape markdown special characters', () => {
const input = '\\* Bold \\* and \\_italic\\_ and \\[link\\]';
const expected = '* Bold * and _italic_ and [link]';
expect(unescapeMarkdown(input)).toBe(expected);
});
it('should handle empty string', () => {
expect(unescapeMarkdown('')).toBe('');
});
it('should handle undefined', () => {
expect(unescapeMarkdown(undefined)).toBe('');
});
});
describe('sanitizeDescription', () => {
it('should unescape markdown and normalize line endings', () => {
// Use actual \r\n characters, not escaped strings
const input = '# Title\r\n\r\n\\`\\`\\`js\r\ncode\r\n\\`\\`\\`';
const result = sanitizeDescription(input);
expect(result).toContain('```js');
expect(result).toContain('code');
expect(result).not.toContain('\r');
});
it('should remove excessive blank lines', () => {
// Use actual newlines
const input = 'Line 1\n\n\n\n\nLine 2';
const result = sanitizeDescription(input);
expect(result).toBe('Line 1\n\nLine 2');
});
it('should trim whitespace', () => {
// Use actual newlines
const input = ' \n Text \n ';
const result = sanitizeDescription(input);
expect(result).toBe('Text');
});
it('should handle complex markdown with escaped backticks', () => {
const input = '## Example\n\\`\\`\\`typescript\ninterface Example {\n name: string;\n}\n\\`\\`\\`\n\nUse \\`Example\\` interface.';
const expected = '## Example\n```typescript\ninterface Example {\n name: string;\n}\n```\n\nUse `Example` interface.';
expect(sanitizeDescription(input)).toBe(expected);
});
});
describe('sanitizeComment', () => {
it('should apply same sanitization as description', () => {
const input = 'Comment with \\`code\\` and \\`\\`\\`block\\`\\`\\`';
const result = sanitizeComment(input);
expect(result).toContain('`code`');
expect(result).toContain('```block```');
});
});
});
