node/test/parallel/test-http2-pipe.js
Anatoli Papirovski 4fdd76d4d5 http2: fix stream reading resumption
_read should always resume the underlying code that is attempting
to push data to a readable stream. Adjust http2 core code to
resume its reading appropriately.

Some other general cleanup around reading, resuming & draining.

PR-URL: https://github.com/nodejs/node/pull/16580
Fixes: https://github.com/nodejs/node/issues/16578
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
2017-10-29 23:07:14 -07:00

49 lines
1.3 KiB
JavaScript

'use strict';
const common = require('../common');
if (!common.hasCrypto)
common.skip('missing crypto');
const fixtures = require('../common/fixtures');
const assert = require('assert');
const http2 = require('http2');
const fs = require('fs');
const path = require('path');
// piping should work as expected with createWriteStream
common.refreshTmpDir();
const loc = fixtures.path('url-tests.js');
const fn = path.join(common.tmpDir, 'http2-url-tests.js');
const server = http2.createServer();
server.on('stream', common.mustCall((stream) => {
const dest = stream.pipe(fs.createWriteStream(fn));
dest.on('finish', common.mustCall(() => {
assert.strictEqual(fs.readFileSync(loc).length, fs.readFileSync(fn).length);
fs.unlinkSync(fn);
stream.respond();
stream.end();
}));
}));
server.listen(0, common.mustCall(() => {
const port = server.address().port;
const client = http2.connect(`http://localhost:${port}`);
let remaining = 2;
function maybeClose() {
if (--remaining === 0) {
server.close();
client.destroy();
}
}
const req = client.request({ ':method': 'POST' });
req.on('response', common.mustCall());
req.resume();
req.on('end', common.mustCall(maybeClose));
const str = fs.createReadStream(loc);
str.on('end', common.mustCall(maybeClose));
str.pipe(req);
}));