'use strict';

const common = require('../common');

const fixtures = require('../common/fixtures');

// This test verifies that http2 server support ALPNCallback option.

if (!common.hasCrypto) common.skip('missing crypto');

const assert = require('assert');

const h2 = require('http2');

const tls = require('tls');

{

// Server sets two incompatible ALPN options:

assert.throws(() => h2.createSecureServer({

ALPNCallback: () => 'a',

ALPNProtocols: ['b', 'c']

}), (error) => error.code === 'ERR_TLS_ALPN_CALLBACK_WITH_PROTOCOLS');

}

{

const server = h2.createSecureServer({

key: fixtures.readKey('rsa_private.pem'),

cert: fixtures.readKey('rsa_cert.crt'),

ALPNCallback: () => 'a',

});

server.on(

'secureConnection',

common.mustCall((socket) => {

assert.strictEqual(socket.alpnProtocol, 'a');

socket.end();

server.close();

})

);

server.listen(0, function() {

const client = tls.connect({

port: server.address().port,

rejectUnauthorized: false,

ALPNProtocols: ['a'],

}, common.mustCall(() => {

assert.strictEqual(client.alpnProtocol, 'a');

client.end();

}));

});

}