loqatevars/tests/findMatchingFiles.single.test.js

Locate JavaScript files with 'const' or 'process.env' usage in LLM-generated codebases

// Mock globby to avoid ESM loading issues
jest.mock('globby');
const { findMatchingFiles } = require('../lib/utils');
const fs = require('fs-extra');
const path = require('path');
const os = require('os');

describe('findMatchingFiles with single JS file', () => {
  let tempDir;

  beforeAll(() => {
    tempDir = fs.mkdtempSync(path.join(os.tmpdir(), 'single-match-')); // create isolated temp directory
    fs.writeFileSync(path.join(tempDir, 'one.js'), 'const demo = 123;'); // create file with const to be flagged
  });

  afterAll(() => {
    fs.removeSync(tempDir); // clean up temporary directory
  });

  test('should report exactly one matching file', async () => {
    const result = await findMatchingFiles(tempDir, []);
    expect(result).toEqual(['one.js']);
  });
});