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