node/test/parallel/test-querystring-escape.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

42 lines
1.4 KiB
JavaScript

'use strict';
require('../common');
const assert = require('assert');
const qs = require('querystring');
assert.deepStrictEqual(qs.escape(5), '5');
assert.deepStrictEqual(qs.escape('test'), 'test');
assert.deepStrictEqual(qs.escape({}), '%5Bobject%20Object%5D');
assert.deepStrictEqual(qs.escape([5, 10]), '5%2C10');
assert.deepStrictEqual(qs.escape('Ŋōđĕ'), '%C5%8A%C5%8D%C4%91%C4%95');
assert.deepStrictEqual(qs.escape('testŊōđĕ'), 'test%C5%8A%C5%8D%C4%91%C4%95');
assert.deepStrictEqual(qs.escape(`${String.fromCharCode(0xD800 + 1)}test`),
'%F0%90%91%B4est');
assert.throws(
() => qs.escape(String.fromCharCode(0xD800 + 1)),
{
code: 'ERR_INVALID_URI',
name: 'URIError',
message: 'URI malformed'
}
);
// Using toString for objects
assert.strictEqual(
qs.escape({ test: 5, toString: () => 'test', valueOf: () => 10 }),
'test'
);
// `toString` is not callable, must throw an error.
// Error message will vary between different JavaScript engines, so only check
// that it is a `TypeError`.
assert.throws(() => qs.escape({ toString: 5 }), TypeError);
// Should use valueOf instead of non-callable toString.
assert.strictEqual(qs.escape({ toString: 5, valueOf: () => 'test' }), 'test');
// Error message will vary between different JavaScript engines, so only check
// that it is a `TypeError`.
assert.throws(() => qs.escape(Symbol('test')), TypeError);