node/test/parallel/test-diagnostics-channel-ht...

54 lines
1.6 KiB
JavaScript

'use strict';
const common = require('../common');
if (!common.hasCrypto)
common.skip('missing crypto');
// This test ensures that the built-in HTTP/2 diagnostics channels are reporting
// the diagnostics messages for the 'http2.server.stream.error' channel when
// an error occurs during the processing of a ServerHttp2Stream.
const assert = require('assert');
const dc = require('diagnostics_channel');
const http2 = require('http2');
const { Duplex } = require('stream');
let expectedError = null;
dc.subscribe('http2.server.stream.error', common.mustCall(({ stream, error }) => {
// Since ServerHttp2Stream is not exported from any module, this just checks
// if the stream is an instance of Duplex and the constructor name is
// 'ServerHttp2Stream'.
assert.ok(stream instanceof Duplex);
assert.strictEqual(stream.constructor.name, 'ServerHttp2Stream');
assert.strictEqual(stream.closed, true);
assert.strictEqual(stream.destroyed, true);
assert.ok(error);
assert.strictEqual(error, expectedError);
}));
const server = http2.createServer();
server.on('stream', common.mustCall((stream) => {
stream.on('error', common.mustCall((err) => {
assert.strictEqual(err, expectedError);
}));
expectedError = new Error('HTTP/2 server stream error');
stream.destroy(expectedError);
}));
server.listen(0, common.mustCall(() => {
const port = server.address().port;
const client = http2.connect(`http://localhost:${port}`);
const stream = client.request({});
stream.on('error', common.mustCall((err) => {
assert.strictEqual(err.code, 'ERR_HTTP2_STREAM_ERROR');
client.close();
server.close();
}));
}));