node/test/parallel/test-http2-server-stream-session-destroy.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

56 lines
1.7 KiB
JavaScript

'use strict';
const common = require('../common');
if (!common.hasCrypto)
common.skip('missing crypto');
const assert = require('assert');
const h2 = require('http2');
const server = h2.createServer();
server.on('stream', common.mustCall((stream) => {
assert(stream.session);
stream.session.destroy();
assert.strictEqual(stream.session, undefined);
// Test that stream.state getter returns an empty object
// when the stream session has been destroyed
assert.deepStrictEqual({}, stream.state);
// Test that ERR_HTTP2_INVALID_STREAM is thrown while calling
// stream operations after the stream session has been destroyed
const invalidStreamError = {
name: 'Error',
code: 'ERR_HTTP2_INVALID_STREAM',
message: 'The stream has been destroyed'
};
assert.throws(() => stream.additionalHeaders(), invalidStreamError);
assert.throws(() => stream.priority(), invalidStreamError);
assert.throws(() => stream.respond(), invalidStreamError);
assert.throws(
() => stream.pushStream({}, common.mustNotCall()),
{
code: 'ERR_HTTP2_PUSH_DISABLED',
name: 'Error'
}
);
stream.on('error', common.expectsError({
name: 'Error',
code: 'ERR_STREAM_WRITE_AFTER_END',
message: 'write after end'
}));
assert.strictEqual(stream.write('data', common.expectsError({
name: 'Error',
code: 'ERR_STREAM_WRITE_AFTER_END',
message: 'write after end'
})), false);
}));
server.listen(0, common.mustCall(() => {
const client = h2.connect(`http://localhost:${server.address().port}`);
const req = client.request();
req.resume();
req.on('end', common.mustCall());
req.on('close', common.mustCall(() => server.close(common.mustCall())));
}));