node/test/parallel/test-http2-util-assert-valid-pseudoheader.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

25 lines
726 B
JavaScript

// Flags: --expose-internals
'use strict';
require('../common');
const assert = require('assert');
// Tests the assertValidPseudoHeader function that is used within the
// mapToHeaders function. The assert function is not exported so we
// have to test it through mapToHeaders
const { mapToHeaders } = require('internal/http2/util');
// These should not throw
mapToHeaders({ ':status': 'a' });
mapToHeaders({ ':path': 'a' });
mapToHeaders({ ':authority': 'a' });
mapToHeaders({ ':scheme': 'a' });
mapToHeaders({ ':method': 'a' });
assert.throws(() => mapToHeaders({ ':foo': 'a' }), {
code: 'ERR_HTTP2_INVALID_PSEUDOHEADER',
name: 'TypeError',
message: '":foo" is an invalid pseudoheader or is used incorrectly'
});