test: refactor test-dgram-membership

* match full error message in assert.throws()
* wrapped function -> .bind()

PR-URL: https://github.com/nodejs/node/pull/11388
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Yuta Hiroto <hello@about-hiroppy.com>
Reviewed-By: Gibson Fahnestock <gibfahn@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
This commit is contained in:
Rich Trott 2017-02-14 13:45:58 -08:00 committed by James M Snell
parent eeae3bd071
commit 08f15d85d3

View File

@ -5,9 +5,7 @@ const assert = require('assert');
const dgram = require('dgram');
const multicastAddress = '224.0.0.114';
const setup = () => {
return dgram.createSocket({type: 'udp4', reuseAddr: true});
};
const setup = dgram.createSocket.bind(dgram, {type: 'udp4', reuseAddr: true});
// addMembership() on closed socket should throw
{
@ -46,14 +44,16 @@ const setup = () => {
// addMembership() with invalid multicast address should throw
{
const socket = setup();
assert.throws(() => { socket.addMembership('256.256.256.256'); }, /EINVAL/);
assert.throws(() => { socket.addMembership('256.256.256.256'); },
/^Error: addMembership EINVAL$/);
socket.close();
}
// dropMembership() with invalid multicast address should throw
{
const socket = setup();
assert.throws(() => { socket.dropMembership('256.256.256.256'); }, /EINVAL/);
assert.throws(() => { socket.dropMembership('256.256.256.256'); },
/^Error: dropMembership EINVAL$/);
socket.close();
}