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'use strict';
const common = require('../common');
if (!common.hasCrypto)
common.skip('missing crypto');
const assert = require('assert');
const fixtures = require('../common/fixtures');
const makeDuplexPair = require('../common/duplexpair');
const tls = require('tls');
const net = require('net');
// This test ensures that `bufferSize` also works for those tlsSockets
// created from `socket` of `Duplex`, with which, TLSSocket will wrap
// sockets in `StreamWrap`.
{
const iter = 10;
function createDuplex(port) {
const { clientSide, serverSide } = makeDuplexPair();
return new Promise((resolve, reject) => {
const socket = net.connect({
port,
}, common.mustCall(() => {
clientSide.pipe(socket);
socket.pipe(clientSide);
clientSide.on('close', common.mustCall(() => socket.destroy()));
socket.on('close', common.mustCall(() => clientSide.destroy()));
resolve(serverSide);
}));
});
}
const server = tls.createServer({
key: fixtures.readKey('agent2-key.pem'),
cert: fixtures.readKey('agent2-cert.pem')
}, common.mustCall((socket) => {
let str = '';
socket.setEncoding('utf-8');
socket.on('data', (chunk) => { str += chunk; });
socket.on('end', common.mustCall(() => {
assert.strictEqual(str, 'a'.repeat(iter - 1));
server.close();
}));
}));
server.listen(0, common.mustCall(() => {
const { port } = server.address();
createDuplex(port).then((socket) => {
const client = tls.connect({
socket,
rejectUnauthorized: false,
}, common.mustCall(() => {
assert.strictEqual(client.bufferSize, 0);
for (let i = 1; i < iter; i++) {
client.write('a');
assert.strictEqual(client.bufferSize, i + 1);
}
// It seems that tlsSockets created from sockets of `Duplex` emit no
// "finish" events. We use "end" event instead.
client.on('end', common.mustCall(() => {
assert.strictEqual(client.bufferSize, undefined);
}));
client.end();
}));
});
}));
}
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