import { describe, expect, it } from 'vitest';
import { createBridgeApp, resolveBridgeHost } from '../src/app.js';
describe('createBridgeApp (config)', () => {
it('does not throw when required env vars are missing', () => {
const prevDb = process.env.DATABASE_URL;
const prevKey = process.env.KEY_ENCRYPTION_SECRET;
delete process.env.DATABASE_URL;
delete process.env.KEY_ENCRYPTION_SECRET;
expect(() => createBridgeApp()).not.toThrow();
if (typeof prevDb === 'string') process.env.DATABASE_URL = prevDb;
else delete process.env.DATABASE_URL;
if (typeof prevKey === 'string') process.env.KEY_ENCRYPTION_SECRET = prevKey;
else delete process.env.KEY_ENCRYPTION_SECRET;
});
it('defaults HOST to 0.0.0.0 when unset', () => {
const prevHost = process.env.HOST;
delete process.env.HOST;
expect(resolveBridgeHost()).toBe('0.0.0.0');
if (typeof prevHost === 'string') process.env.HOST = prevHost;
else delete process.env.HOST;
});
it('honors explicit host override over environment host', () => {
const prevHost = process.env.HOST;
process.env.HOST = '127.0.0.1';
expect(resolveBridgeHost('0.0.0.0')).toBe('0.0.0.0');
if (typeof prevHost === 'string') process.env.HOST = prevHost;
else delete process.env.HOST;
});
});
