node/test/parallel/test-http2-server-rst-stream.js
Ruben Bridgewater e038d6a1cd
test: refactor common.expectsError
This completely refactors the `expectsError` behavior: so far it's
almost identical to `assert.throws(fn, object)` in case it was used
with a function as first argument. It had a magical property check
that allowed to verify a functions `type` in case `type` was passed
used in the validation object. This pattern is now completely removed
and `assert.throws()` should be used instead.

The main intent for `common.expectsError()` is to verify error cases
for callback based APIs. This is now more flexible by accepting all
validation possibilites that `assert.throws()` accepts as well. No
magical properties exist anymore. This reduces surprising behavior
for developers who are not used to the Node.js core code base.

This has the side effect that `common` is used significantly less
frequent.

PR-URL: https://github.com/nodejs/node/pull/31092
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
2019-12-31 15:54:20 +01:00

64 lines
1.6 KiB
JavaScript

'use strict';
const common = require('../common');
if (!common.hasCrypto)
common.skip('missing crypto');
const assert = require('assert');
const http2 = require('http2');
const Countdown = require('../common/countdown');
const {
NGHTTP2_CANCEL,
NGHTTP2_NO_ERROR,
NGHTTP2_PROTOCOL_ERROR,
NGHTTP2_REFUSED_STREAM,
NGHTTP2_INTERNAL_ERROR
} = http2.constants;
const tests = [
[NGHTTP2_NO_ERROR, false],
[NGHTTP2_NO_ERROR, false],
[NGHTTP2_PROTOCOL_ERROR, true, 'NGHTTP2_PROTOCOL_ERROR'],
[NGHTTP2_CANCEL, false],
[NGHTTP2_REFUSED_STREAM, true, 'NGHTTP2_REFUSED_STREAM'],
[NGHTTP2_INTERNAL_ERROR, true, 'NGHTTP2_INTERNAL_ERROR']
];
const server = http2.createServer();
server.on('stream', (stream, headers) => {
const test = tests.find((t) => t[0] === Number(headers.rstcode));
if (test[1]) {
stream.on('error', common.expectsError({
name: 'Error',
code: 'ERR_HTTP2_STREAM_ERROR',
message: `Stream closed with error code ${test[2]}`
}));
}
stream.close(headers.rstcode | 0);
});
server.listen(0, common.mustCall(() => {
const client = http2.connect(`http://localhost:${server.address().port}`);
const countdown = new Countdown(tests.length, () => {
client.close();
server.close();
});
tests.forEach((test) => {
const req = client.request({
':method': 'POST',
'rstcode': test[0]
});
req.on('close', common.mustCall(() => {
assert.strictEqual(req.rstCode, test[0]);
countdown.dec();
}));
req.on('aborted', common.mustCall());
if (test[1])
req.on('error', common.mustCall());
else
req.on('error', common.mustNotCall());
});
}));