@pact-foundation/pact
Version:
Pact for all things Javascript
106 lines • 4.73 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
return ar;
};
return ownKeys(o);
};
return function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
__setModuleDefault(result, mod);
return result;
};
})();
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
var chai = __importStar(require("chai"));
var chai_as_promised_1 = __importDefault(require("chai-as-promised"));
var net_1 = __importDefault(require("net"));
var net_2 = require("./net");
var logger_1 = __importDefault(require("./logger"));
var expect = chai.expect;
chai.use(chai_as_promised_1.default);
describe('Net', function () {
var port = 4567;
var defaultHost = '0.0.0.0';
var specialPort = -1;
// Utility function to create a server on a given port and return a Promise
var createServer = function (p, host) {
if (host === void 0) { host = defaultHost; }
return new Promise(function (resolve, reject) {
var server = net_1.default.createServer();
server.on('error', function (err) { return reject(err); });
server.on('listening', function () { return resolve(server); });
server.listen({ port: p, host: host, exclusive: true }, function () {
logger_1.default.info("test server is up on ".concat(host, ":").concat(p));
});
});
};
describe('#isPortAvailable', function () {
context('when the port is not allowed to be bound', function () {
it('returns a rejected promise', function () {
return expect((0, net_2.isPortAvailable)(specialPort, defaultHost)).to.eventually.be
.rejected;
});
});
context('when the port is available', function () {
it('returns a fulfilled promise', function () {
return expect((0, net_2.isPortAvailable)(port, defaultHost)).to.eventually.be.fulfilled;
});
});
context('when the port is unavailable', function () {
var closeFn = function (cb) { return cb(); };
it('returns a rejected promise', function () {
return createServer(port).then(function (server) {
closeFn = server.close.bind(server);
return expect((0, net_2.isPortAvailable)(port, defaultHost)).to.eventually.be
.rejected;
});
});
// close the servers used in this test as to not conflict with other tests
afterEach(function (done) {
closeFn(done);
});
});
context('when a single host is unavailable', function () {
var closeFn = function (cb) { return cb(); };
it('returns a fulfilled promise', function () {
// simulate ::1 being unavailable
return createServer(port, '::1').then(function (server) {
closeFn = server.close.bind(server);
// this should work as the `127.0.0.1` is NOT `::1`
return expect((0, net_2.isPortAvailable)(port, '127.0.0.1')).to.eventually.be
.fulfilled;
});
});
// close the servers used in this test as to not conflict with other tests
afterEach(function (done) {
closeFn(done);
});
});
});
});
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