import assert from 'assert';
import { fileURLToPath } from 'url';
import path from 'path';
import { execFileSync } from 'child_process';

const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);
const root = path.join(__dirname, '..');

const fixturesDir = path.join(root, 'scripts', '__fixtures__', 'api-compat');
const oldSpec = path.join(fixturesDir, 'old.yaml');
const newSpec = path.join(fixturesDir, 'new.yaml');

const output = execFileSync('node', ['scripts/api-compat-changelog.mjs', oldSpec, newSpec, '--title', 'Test Report'], {
  cwd: root,
  encoding: 'utf8',
});

assert(output.includes('# Test Report'));
assert(output.includes('Additive operations: 1'));
assert(output.includes('Breaking operations: 0'));
assert(output.includes('- get /bar'));
assert(output.includes('- get /foo -> 201'));
assert(output.includes('- get /foo -> 200'));

console.log('api-compat-changelog test passed');