我正在更新一个库以使用最新的 Hapi 库,包括 Lab。使用旧版本的 Lab,我能够运行两个experiment
s,每个都有自己的Hapi.server
实例,并且都使用 port 3000
。然而,新版本的 Lab 要么完成得太快,要么异步运行,导致第二个实验出现“正在使用的端口”错误。
var lab = exports.lab = Lab.script();
var routes = [{...}, {...}, {...}];
lab.before(async () => { ... });
lab.experiment('experiments', () => {
lab.experiment('experiment 1', () => {
var server;
lab.before(() => {
server = Hapi.server({ port: 3000 });
return server.start();
});
lab.test('test 1.1', async () => {
return server.register(Plugin)
.then(() => server.route(routes))
.catch((error) => console.log(error));
});
lab.experiment('experiment 1.1', () => {
lab.test('test 1.1.1', async () => {
const response = await server.inject({...});
Code.expect(response.result)...;
});
lab.test('test 1.1.2', async () => {
const response = await server.inject({...});
Code.expect(response.result)...;
});
});
});
lab.experiment('experiment 2', () => {
var server;
lab.before(() => {
server = Hapi.server({ port: 3000 });
return server.start();
});
lab.test('test 1.1', async () => {
return server.register([{...}, {...}])
.then(() => server.route(routes))
.catch((error) => console.log(error));
});
lab.experiment('experiment 2.1', () => {
lab.test('test 2.1.1', async () => {
const response = await server.inject({...});
Code.expect(response.result)...;
});
lab.test('test 2.1.2', async () => {
const response = await server.inject({...});
Code.expect(response.statusCode)...;
});
});
});
});
第二个实验失败:
listen EADDRINUSE: address already in use 0.0.0.0:3000
at Server.setupListenHandle [as _listen2] (net.js:1318:16)
at listenInCluster (net.js:1366:12)
at doListen (net.js:1503:7)
at processTicksAndRejections (internal/process/task_queues.js:81:21)
There were 1 test script error(s).
更改端口以3001
解决问题,但我想知道 Lab 发生了什么变化,以及我可以进行哪些更改,以便两个服务器实例可以使用相同的端口。