import * as assert from 'assert';
import * as crypto from 'crypto';

const cryptoKey = require('../built/crypto_key');
const getDiskUsage = require('../built/utils/disk-usage').default;

describe('Node.js 22 compatibility', () => {
	it('generates and derives PKCS#1 RSA keys', () => {
		const privateKey = cryptoKey.generate();
		const publicKey = cryptoKey.extractPublic(privateKey);

		assert.ok(privateKey.startsWith('-----BEGIN RSA PRIVATE KEY-----'));
		assert.ok(publicKey.startsWith('-----BEGIN RSA PUBLIC KEY-----'));
		assert.equal(crypto.createPrivateKey(privateKey).asymmetricKeyType, 'rsa');
		assert.equal(crypto.createPublicKey(publicKey).asymmetricKeyType, 'rsa');
	});

	it('reports finite non-negative disk usage values', () => {
		const usage = getDiskUsage();
		for (const key of ['available', 'free', 'total']) {
			assert.ok(Number.isFinite(usage[key]));
			assert.ok(usage[key] >= 0);
		}
		assert.ok(usage.available <= usage.free);
		assert.ok(usage.free <= usage.total);
	});
});