node/test/parallel/test-http2-too-large-headers.js

'use strict';

const common = require('../common');
if (!common.hasCrypto)
  common.skip('missing crypto');
const http2 = require('http2');
const assert = require('assert');
const {
  NGHTTP2_ENHANCE_YOUR_CALM
} = http2.constants;

for (const prototype of ['maxHeaderListSize', 'maxHeaderSize']) {
  const server = http2.createServer({ settings: { [prototype]: 100 } });
  server.on('stream', common.mustNotCall());

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

    client.on('remoteSettings', common.mustCall(() => {
      const req = client.request({ 'foo': 'a'.repeat(1000) });
      req.on('error', common.expectsError({
        code: 'ERR_HTTP2_STREAM_ERROR',
        name: 'Error',
        message: 'Stream closed with error code NGHTTP2_ENHANCE_YOUR_CALM'
      }));
      req.on('close', common.mustCall(() => {
        assert.strictEqual(req.rstCode, NGHTTP2_ENHANCE_YOUR_CALM);
        server.close();
        client.close();
      }));
    }));

  }));
}