loqatevars/tests/cli.default.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');

jest.mock('../lib/utils.js');

const { main } = require('../cli.js');
const utils = require('../lib/utils.js');

describe('CLI default behavior', () => {
  let mockLog;
  let mockExit;
  let testDir;
  let originalArgv;

  beforeEach(() => {
    mockLog = jest.spyOn(console, 'log').mockImplementation();
    mockExit = jest.spyOn(process, 'exit').mockImplementation();
    testDir = fs.mkdtempSync(path.join(os.tmpdir(), 'cli-default-'));
    originalArgv = process.argv;
  });

  afterEach(() => {
    mockLog.mockRestore();
    mockExit.mockRestore();
    fs.removeSync(testDir);
    process.argv = originalArgv;
  });

  test('main uses defaults and outputs matches', async () => {
    process.argv = ['node', 'cli.js'];
    const originalCwd = process.cwd;
    process.cwd = () => testDir;

    fs.writeFileSync(path.join(testDir, 'a.js'), 'const a = 1;');
    fs.writeFileSync(path.join(testDir, 'b.js'), 'process.env.B');

    utils.findMatchingFiles.mockResolvedValue(['a.js', 'b.js']);

    await main();

   expect(utils.findMatchingFiles).toHaveBeenCalledWith(testDir, ['**/localVars.js'], ['.js']);
    const output = mockLog.mock.calls.join('\\n');
    expect(output).toContain('a.js');
    expect(output).toContain('b.js');
    expect(mockExit).not.toHaveBeenCalled();

    process.cwd = originalCwd;
  });
});