node/test/parallel/test-dgram-send-address-types.js
Ruben Bridgewater c6b6c92185
lib: always show ERR_INVALID_ARG_TYPE received part
This makes a effort to make sure all of these errors will actually
also show the received input.
On top of that it refactors a few tests for better maintainability.
It will also change the returned type to always be a simple typeof
instead of special handling null.

PR-URL: https://github.com/nodejs/node/pull/19445
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
2018-03-25 01:45:37 +01:00

37 lines
1014 B
JavaScript

'use strict';
const common = require('../common');
const assert = require('assert');
const dgram = require('dgram');
const buf = Buffer.from('test');
const onMessage = common.mustCall((err, bytes) => {
assert.ifError(err);
assert.strictEqual(bytes, buf.length);
}, 6);
const client = dgram.createSocket('udp4').bind(0, () => {
const port = client.address().port;
// Check valid addresses
[false, '', null, 0, undefined].forEach((address) => {
client.send(buf, port, address, onMessage);
});
// Valid address: not provided
client.send(buf, port, onMessage);
// Check invalid addresses
[[], 1, true].forEach((invalidInput) => {
const expectedError = {
code: 'ERR_INVALID_ARG_TYPE',
name: 'TypeError [ERR_INVALID_ARG_TYPE]',
message: 'The "address" argument must be one of type string or falsy. ' +
`Received type ${typeof invalidInput}`
};
assert.throws(() => client.send(buf, port, invalidInput), expectedError);
});
});
client.unref();