node/test/parallel/test-http2-respond-file-fd-invalid.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

50 lines
1.1 KiB
JavaScript

'use strict';
const common = require('../common');
if (!common.hasCrypto)
common.skip('missing crypto');
const assert = require('assert');
const fs = require('fs');
const http2 = require('http2');
const {
NGHTTP2_INTERNAL_ERROR
} = http2.constants;
const errorCheck = common.expectsError({
code: 'ERR_HTTP2_STREAM_ERROR',
name: 'Error',
message: 'Stream closed with error code NGHTTP2_INTERNAL_ERROR'
}, 2);
const server = http2.createServer();
server.on('stream', (stream) => {
let fd = 2;
// Get first known bad file descriptor.
try {
while (fs.fstatSync(++fd));
} catch {
// Do nothing; we now have an invalid fd
}
stream.respondWithFD(fd);
stream.on('error', errorCheck);
});
server.listen(0, () => {
const client = http2.connect(`http://localhost:${server.address().port}`);
const req = client.request();
req.on('response', common.mustCall());
req.on('error', errorCheck);
req.on('data', common.mustNotCall());
req.on('end', common.mustCall(() => {
assert.strictEqual(req.rstCode, NGHTTP2_INTERNAL_ERROR);
client.close();
server.close();
}));
req.end();
});