import { describe, expect, it } from 'vitest';
import { shouldShowNvdDescription } from '../../src/features/results-browser/ResultsBrowser';

describe('Result DB CVE enrichment', () => {
  it('does not repeat the NVD description when the scanner already supplied it', () => {
    expect(shouldShowNvdDescription(
      'The same vulnerability description is already present.',
      '  The same vulnerability description\n is already present.  '
    )).toBe(false);
  });

  it('ignores invisible Unicode, case, and punctuation differences in equivalent descriptions', () => {
    expect(shouldShowNvdDescription(
      'Wind River VxWorks 6.7 though 6.9 and vx7 has a Buffer Over\u00adflow in the TCP component (issue 3 of 4).',
      'wind river vxworks 6.7 though 6.9 and VX7 has a buffer overflow in the TCP component — issue 3 of 4.'
    )).toBe(false);
  });

  it('keeps a distinct NVD description visible', () => {
    expect(shouldShowNvdDescription(
      'Scanner-provided description.',
      'NVD provides different details.'
    )).toBe(true);
  });
});