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http2: [compat api] add writable* properties #33506

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http2: [compat api] add writable* properties #33506

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4e847d9
http2: [compat api] add writable* properties
rexagod May 22, 2020
a103c6a
nit: rename test
rexagod May 22, 2020
a729aa1
Update test/parallel/test-http2-res-writable-properties.js
rexagod May 24, 2020
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12 changes: 12 additions & 0 deletions lib/internal/http2/compat.js
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Original file line number Diff line number Diff line change
Expand Up @@ -519,6 +519,18 @@ class Http2ServerResponse extends Stream {
return this[kStream].writableCorked;
}

get writableHighWaterMark() {
return this[kStream].writableHighWaterMark;
}

get writableFinished() {
return this[kStream].writableFinished;
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I suspect this will need a special case and test for state.headRequest.

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@ronag ronag May 24, 2020 •
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Though I think headRequest is slightly broken or maybe I don't understand it. There is special handling for it in Http2ServerResponse.end() but not in Http2ServerResponse.write()? Not sure who is a good ping there. @jasnell?

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@rexagod rexagod May 24, 2020 •
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EDIT: please create an issue if landing this PR without resolving this.

Issue: #33543

}

get writableLength() {
return this[kStream].writableLength;
}

set statusCode(code) {
code |= 0;
if (code >= 100 && code < 200)
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30 changes: 30 additions & 0 deletions test/parallel/test-http2-res-writable-properties.js
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Original file line number Diff line number Diff line change
@@ -0,0 +1,30 @@
'use strict';
const common = require('../common');
if (!common.hasCrypto) { common.skip('missing crypto'); }
const assert = require('assert');
const http2 = require('http2');

const server = http2.createServer(common.mustCall((req, res) => {
const hwm = req.socket.writableHighWaterMark;
assert.strictEqual(res.writableHighWaterMark, hwm);
assert.strictEqual(res.writableLength, 0);
res.write('');
const len = res.writableLength;
res.write('asd');
assert.strictEqual(res.writableLength, len + 3);
res.end();
res.on('finish', common.mustCall(() => {
assert.strictEqual(res.writableLength, 0);
assert.ok(res.writableFinished, 'writableFinished is not truthy');
server.close();
}));
}));

server.listen(0, common.mustCall(() => {
const client = http2.connect(`http://localhost:${server.address().port}`);
const request = client.request();
request.on('data', common.mustCall());
request.on('end', common.mustCall(() => {
client.close();
}));
}));