import { execSync } from 'child_process';
import fs from 'fs/promises';
import { lintAgent, LintAgentResult } from '../src/services/qualimetrie/lintAgent';

jest.mock('child_process', () => ({ execSync: jest.fn() }));
jest.mock('fs/promises');

describe('lintAgent invalid JSON handling', () => {
  beforeEach(() => {
    (execSync as jest.Mock).mockClear();
    (fs.writeFile as jest.Mock).mockClear();
  });

  it('should handle invalid JSON output gracefully', async () => {
    const error: any = new Error('eslint failed');
    // No stdout or stderr: raw empty
    (execSync as jest.Mock).mockImplementation(() => { throw error; });
    const result: LintAgentResult = await lintAgent();
    expect(result.passed).toBe(false);
    expect(result.metrics).toMatchObject({ errors: 0, warnings: 0 });
    expect(result.metrics?.files).toBe(0);
    expect(result.metrics?.total).toBe(0);
    expect(result.metrics?.fixable).toBe(0);
    expect(result.detailPath).toBe('eslint-report.json');
    expect(result.output).toBe('');
  });
});