gemini-cli/integration-tests/json-output.test.ts

/**
 * @license
 * Copyright 2025 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */

import { expect, describe, it, beforeEach, afterEach } from 'vitest';
import { TestRig } from './test-helper.js';

describe('JSON output', () => {
  let rig: TestRig;

  beforeEach(async () => {
    rig = new TestRig();
    await rig.setup('json-output-test');
  });

  afterEach(async () => {
    await rig.cleanup();
  });

  it('should return a valid JSON with response and stats', async () => {
    const result = await rig.run(
      'What is the capital of France?',
      '--output-format',
      'json',
    );
    const parsed = JSON.parse(result);

    expect(parsed).toHaveProperty('response');
    expect(typeof parsed.response).toBe('string');
    expect(parsed.response.toLowerCase()).toContain('paris');

    expect(parsed).toHaveProperty('stats');
    expect(typeof parsed.stats).toBe('object');
  });
});