import { sanitizeUploadFilename } from './sanitizeUploadFilename';

describe('sanitizeUploadFilename', () => {
    it('strips path segments and unsafe characters', () => {
        expect(sanitizeUploadFilename('../../evil name "file".pdf')).toBe('evil name file.pdf');
    });

    it('returns file when the sanitized name is empty', () => {
        expect(sanitizeUploadFilename('   ')).toBe('file');
    });

    it('truncates very long filenames', () => {
        const longName = `${'a'.repeat(300)}.pdf`;

        expect(sanitizeUploadFilename(longName).length).toBe(255);
    });
});