node/test/parallel/test-net-connect-immediate-finish.js
Joyee Cheung 0fb1e07689
test: mock the lookup function in parallel tests
These tests should not make any DNS calls. The lookup would fail
when the DNS requests are hijacked and time out instead of erroring
out.

PR-URL: https://github.com/nodejs/node/pull/17296
Refs: https://github.com/nodejs/help/issues/687
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2017-11-28 23:06:56 +08:00

55 lines
2.0 KiB
JavaScript

// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
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// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
'use strict';
// This tests that if the socket is still in the 'connecting' state
// when the user calls socket.end() ('finish'), the socket would emit
// 'connect' and defer the handling until the 'connect' event is handled.
const common = require('../common');
const assert = require('assert');
const net = require('net');
const { addresses } = require('../common/internet');
const {
errorLookupMock,
mockedErrorCode,
mockedSysCall
} = require('../common/dns');
const client = net.connect({
host: addresses.INVALID_HOST,
port: common.PORT,
lookup: common.mustCall(errorLookupMock())
});
client.once('error', common.mustCall((err) => {
assert(err);
assert.strictEqual(err.code, err.errno);
assert.strictEqual(err.code, mockedErrorCode);
assert.strictEqual(err.host, err.hostname);
assert.strictEqual(err.host, addresses.INVALID_HOST);
assert.strictEqual(err.syscall, mockedSysCall);
}));
client.end();