123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128 |
- // Licensed to the Software Freedom Conservancy (SFC) under one
- // or more contributor license agreements. See the NOTICE file
- // distributed with this work for additional information
- // regarding copyright ownership. The SFC licenses this file
- // to you under the Apache License, Version 2.0 (the
- // "License"); you may not use this file except in compliance
- // with the License. You may obtain a copy of the License at
- //
- // http://www.apache.org/licenses/LICENSE-2.0
- //
- // Unless required by applicable law or agreed to in writing,
- // software distributed under the License is distributed on an
- // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- // KIND, either express or implied. See the License for the
- // specific language governing permissions and limitations
- // under the License.
- 'use strict';
- const assert = require('assert');
- const net = require('net');
- const portprober = require('../../net/portprober');
- describe('isFree', function() {
- var server;
- beforeEach(function() {
- server = net.createServer(function(){});
- })
- afterEach(function(done) {
- if (!server) return done();
- server.close(function() {
- done();
- });
- });
- it('should work for INADDR_ANY', function(done) {
- server.listen(0, function() {
- var port = server.address().port;
- assertPortNotfree(port).then(function() {
- return new Promise(resolve => {
- server.close(function() {
- server = null;
- resolve(assertPortIsFree(port));
- });
- });
- }).then(function() { done(); }, done);
- });
- });
- it('should work for a specific host', function(done) {
- var host = '127.0.0.1';
- server.listen(0, host, function() {
- var port = server.address().port;
- assertPortNotfree(port, host).then(function() {
- return new Promise(resolve => {
- server.close(function() {
- server = null;
- resolve(assertPortIsFree(port, host));
- });
- });
- }).then(function() { done(); }, done);
- });
- });
- });
- describe('findFreePort', function() {
- var server;
- beforeEach(function() {
- server = net.createServer(function(){});
- })
- afterEach(function(done) {
- if (!server) return done();
- server.close(function() {
- done();
- });
- });
- it('should work for INADDR_ANY', function(done) {
- portprober.findFreePort().then(function(port) {
- server.listen(port, function() {
- assertPortNotfree(port).then(function() {
- return new Promise(resolve => {
- server.close(function() {
- server = null;
- resolve(assertPortIsFree(port));
- });
- });
- }).then(function() { done(); }, done);
- });
- });
- });
- it('should work for a specific host', function(done) {
- var host = '127.0.0.1';
- portprober.findFreePort(host).then(function(port) {
- server.listen(port, host, function() {
- assertPortNotfree(port, host).then(function() {
- return new Promise(resolve => {
- server.close(function() {
- server = null;
- resolve(assertPortIsFree(port, host));
- });
- });
- }).then(function() { done(); }, done);
- });
- });
- });
- });
- function assertPortIsFree(port, opt_host) {
- return portprober.isFree(port, opt_host).then(function(free) {
- assert.ok(free, 'port should be free');
- });
- }
- function assertPortNotfree(port, opt_host) {
- return portprober.isFree(port, opt_host).then(function(free) {
- assert.ok(!free, 'port should is not free');
- });
- }
|