node/test/parallel/test-http2-sent-headers.js
James M Snell 237aa7e9ae http2: refactor how trailers are done
Rather than an option, introduce a method and an event...

```js
server.on('stream', (stream) => {
  stream.respond(undefined, { waitForTrailers: true });
  stream.on('wantTrailers', () => {
    stream.sendTrailers({ abc: 'xyz'});
  });
  stream.end('hello world');
});
```

This is a breaking change in the API such that the prior
`options.getTrailers` is no longer supported at all.
Ordinarily this would be semver-major and require a
deprecation but the http2 stuff is still experimental.

PR-URL: https://github.com/nodejs/node/pull/19959
Reviewed-By: Yuta Hiroto <hello@hiroppy.me>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
2018-04-16 09:53:32 -07:00

47 lines
1.4 KiB
JavaScript

'use strict';
const common = require('../common');
if (!common.hasCrypto)
common.skip('missing crypto');
const assert = require('assert');
const h2 = require('http2');
const server = h2.createServer();
server.on('stream', common.mustCall((stream) => {
stream.additionalHeaders({ ':status': 102 });
assert.strictEqual(stream.sentInfoHeaders[0][':status'], 102);
stream.respond({ abc: 'xyz' }, { waitForTrailers: true });
stream.on('wantTrailers', () => {
stream.sendTrailers({ xyz: 'abc' });
});
assert.strictEqual(stream.sentHeaders.abc, 'xyz');
assert.strictEqual(stream.sentHeaders[':status'], 200);
assert.notStrictEqual(stream.sentHeaders.date, undefined);
stream.end();
stream.on('close', () => {
assert.strictEqual(stream.sentTrailers.xyz, 'abc');
});
}));
server.listen(0, common.mustCall(() => {
const client = h2.connect(`http://localhost:${server.address().port}`);
const req = client.request();
req.on('headers', common.mustCall((headers) => {
assert.strictEqual(headers[':status'], 102);
}));
assert.strictEqual(req.sentHeaders[':method'], 'GET');
assert.strictEqual(req.sentHeaders[':authority'],
`localhost:${server.address().port}`);
assert.strictEqual(req.sentHeaders[':scheme'], 'http');
assert.strictEqual(req.sentHeaders[':path'], '/');
req.resume();
req.on('close', () => {
server.close();
client.close();
});
}));