node/test/parallel/test-http2-client-setNextStreamID-errors.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

62 lines
1.4 KiB
JavaScript

'use strict';
const common = require('../common');
if (!common.hasCrypto)
common.skip('missing crypto');
const assert = require('assert');
const http2 = require('http2');
const server = http2.createServer();
server.on('stream', (stream) => {
stream.respond();
stream.end('ok');
});
const types = {
boolean: true,
function: () => {},
number: 1,
object: {},
array: [],
null: null,
symbol: Symbol('test')
};
server.listen(0, common.mustCall(() => {
const client = http2.connect(`http://localhost:${server.address().port}`);
client.on('connect', () => {
const outOfRangeNum = 2 ** 32;
assert.throws(
() => client.setNextStreamID(outOfRangeNum),
{
name: 'RangeError',
code: 'ERR_OUT_OF_RANGE',
message: 'The value of "id" is out of range.' +
' It must be > 0 and <= 4294967295. Received ' + outOfRangeNum
}
);
// Should throw if something other than number is passed to setNextStreamID
Object.entries(types).forEach(([type, value]) => {
if (type === 'number') {
return;
}
assert.throws(
() => client.setNextStreamID(value),
{
name: 'TypeError',
code: 'ERR_INVALID_ARG_TYPE',
message: 'The "id" argument must be of type number.' +
common.invalidArgTypeHelper(value)
}
);
});
server.close();
client.close();
});
}));