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denoland-deno/cli/tests/node_compat/test/parallel/test-net-options-lookup.js

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JavaScript

// deno-fmt-ignore-file
// deno-lint-ignore-file
// Copyright Joyent and Node contributors. All rights reserved. MIT license.
// Taken from Node 18.12.1
// This file is automatically generated by `tools/node_compat/setup.ts`. Do not modify this file manually.
'use strict';
const common = require('../common');
const assert = require('assert');
const net = require('net');
['foobar', 1, {}, []].forEach((input) => connectThrows(input));
// Using port 0 as lookup is emitted before connecting.
function connectThrows(input) {
const opts = {
host: 'localhost',
port: 0,
lookup: input
};
assert.throws(() => {
net.connect(opts);
}, {
code: 'ERR_INVALID_ARG_TYPE',
name: 'TypeError'
});
}
connectDoesNotThrow(() => {});
function connectDoesNotThrow(input) {
const opts = {
host: 'localhost',
port: 0,
lookup: input
};
return net.connect(opts);
}
{
// Verify that an error is emitted when an invalid address family is returned.
const s = connectDoesNotThrow((host, options, cb) => {
if (options.all) {
cb(null, [{ address: '127.0.0.1', family: 100 }]);
} else {
cb(null, '127.0.0.1', 100);
}
});
s.on('error', common.expectsError({
code: 'ERR_INVALID_ADDRESS_FAMILY',
host: 'localhost',
port: 0,
message: 'Invalid address family: 100 localhost:0'
}));
}