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There is no need to try to create a TCP connection that fails due to a missing listening server. Also, the port used for the connection might be used by another process when the connection is made. PR-URL: https://github.com/nodejs/node/pull/57144 Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com> Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
23 lines
473 B
JavaScript
23 lines
473 B
JavaScript
'use strict';
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const common = require('../common');
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if (!common.hasCrypto)
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common.skip('missing crypto');
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const assert = require('assert');
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const http2 = require('http2');
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const util = require('util');
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const connect = util.promisify(http2.connect);
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const error = new Error('Unable to resolve hostname');
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function lookup(hostname, options, callback) {
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callback(error);
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}
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assert.rejects(
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connect('http://hostname', { lookup }),
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error,
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).then(common.mustCall());
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