node/test/parallel/test-whatwg-url-searchparams-append.js
Timothy Gu b610a4db1c url: enforce valid UTF-8 in WHATWG parser
This commit implements the Web IDL USVString conversion, which mandates
all unpaired Unicode surrogates be turned into U+FFFD REPLACEMENT
CHARACTER. It also disallows Symbols to be used as USVString per spec.

Certain functions call into C++ methods in the binding that use the
Utf8Value class to access string arguments. Utf8Value already does the
normalization using V8's String::Write, so in those cases, instead of
doing the full USVString normalization, only a symbol check is done
(`'' + val`, which uses ES's ToString, versus `String()` which has
special provisions for symbols).

PR-URL: https://github.com/nodejs/node/pull/11436
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: James M Snell <jasnell@gmail.com>
2017-02-28 18:39:20 -08:00

70 lines
2.6 KiB
JavaScript

'use strict';
const common = require('../common');
const assert = require('assert');
const URLSearchParams = require('url').URLSearchParams;
const { test, assert_equals, assert_true } = common.WPT;
/* eslint-disable */
/* WPT Refs:
https://github.com/w3c/web-platform-tests/blob/8791bed/url/urlsearchparams-append.html
License: http://www.w3.org/Consortium/Legal/2008/04-testsuite-copyright.html
*/
test(function() {
var params = new URLSearchParams();
params.append('a', 'b');
assert_equals(params + '', 'a=b');
params.append('a', 'b');
assert_equals(params + '', 'a=b&a=b');
params.append('a', 'c');
assert_equals(params + '', 'a=b&a=b&a=c');
}, 'Append same name');
test(function() {
var params = new URLSearchParams();
params.append('', '');
assert_equals(params + '', '=');
params.append('', '');
assert_equals(params + '', '=&=');
}, 'Append empty strings');
test(function() {
var params = new URLSearchParams();
params.append(null, null);
assert_equals(params + '', 'null=null');
params.append(null, null);
assert_equals(params + '', 'null=null&null=null');
}, 'Append null');
test(function() {
var params = new URLSearchParams();
params.append('first', 1);
params.append('second', 2);
params.append('third', '');
params.append('first', 10);
assert_true(params.has('first'), 'Search params object has name "first"');
assert_equals(params.get('first'), '1', 'Search params object has name "first" with value "1"');
assert_equals(params.get('second'), '2', 'Search params object has name "second" with value "2"');
assert_equals(params.get('third'), '', 'Search params object has name "third" with value ""');
params.append('first', 10);
assert_equals(params.get('first'), '1', 'Search params object has name "first" with value "1"');
}, 'Append multiple');
/* eslint-enable */
// Tests below are not from WPT.
{
const params = new URLSearchParams();
assert.throws(() => {
params.append.call(undefined);
}, /^TypeError: Value of `this` is not a URLSearchParams$/);
assert.throws(() => {
params.set('a');
}, /^TypeError: "name" and "value" arguments must be specified$/);
const obj = { toString() { throw new Error('toString'); } };
const sym = Symbol();
assert.throws(() => params.set(obj, 'b'), /^Error: toString$/);
assert.throws(() => params.set('a', obj), /^Error: toString$/);
assert.throws(() => params.set(sym, 'b'),
/^TypeError: Cannot convert a Symbol value to a string$/);
assert.throws(() => params.set('a', sym),
/^TypeError: Cannot convert a Symbol value to a string$/);
}