loqatevars/tests/validateDirectory.test.js

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

const fs = require('fs-extra');
const path = require('path');
const os = require('os');
const { validateDirectory } = require('../lib/utils');

describe('validateDirectory', () => {
  let tempFile;

  afterEach(() => {
    if (tempFile && fs.existsSync(tempFile)) {
      fs.removeSync(tempFile); // cleanup created test file
    }
    tempFile = null;
  });

  test('rejects for non-string directory argument', async () => {
    await expect(validateDirectory(123)).rejects.toMatchObject({ code: 'INVALID_DIRECTORY' });
  });

  test('rejects when path is an existing file', async () => {
    tempFile = path.join(os.tmpdir(), `temp-file-${Date.now()}`);
    fs.writeFileSync(tempFile, 'test'); // create real file
    await expect(validateDirectory(tempFile)).rejects.toMatchObject({ code: 'PATH_NOT_DIRECTORY' });
  });
});