import assert from 'node:assert/strict';
import { test } from 'node:test';
import { getRuntimeOptions } from '../src/common/runtime-options';

test('使用本地默认 host 和 port', () => {
    assert.deepEqual(getRuntimeOptions({}), {
        host: '127.0.0.1',
        port: 3000,
    });
});

test('读取显式 host 和 port', () => {
    assert.deepEqual(getRuntimeOptions({ HOST: '0.0.0.0', PORT: '4000' }), {
        host: '0.0.0.0',
        port: 4000,
    });
});

test('拒绝非法端口', () => {
    for (const port of ['', '0', '65536', '-1', '3000abc', '3.5', '1e3']) {
        assert.throws(() => getRuntimeOptions({ PORT: port }), /PORT/);
    }
});

test('拒绝空 host', () => {
    assert.throws(() => getRuntimeOptions({ HOST: '  ' }), /HOST/);
});