node/test/parallel/test-whatwg-url-searchparams-delete.js
Timothy Gu 61d6293033 url: improve URLSearchParams spec compliance
- Make URLSearchParams constructor spec-compliant
- Strip leading `?` in URL#search's setter
- Spec-compliant iterable interface
- More precise handling of update steps as mandated by the spec
- Add class strings to URLSearchParams objects and their prototype
- Make sure `this instanceof URLSearchParams` in methods

Also included are relevant tests from W3C's Web Platform Tests
(https://github.com/w3c/web-platform-tests/tree/master/url).

Fixes: https://github.com/nodejs/node/issues/9302
PR-URL: https://github.com/nodejs/node/pull/9484
Reviewed-By: James M Snell <jasnell@gmail.com>
2016-12-07 12:19:23 -05:00

45 lines
1.5 KiB
JavaScript

'use strict';
require('../common');
const assert = require('assert');
const URL = require('url').URL;
const m = new URL('http://example.org');
let params = m.searchParams;
// Until we export URLSearchParams
const URLSearchParams = params.constructor;
// Delete basics
params = new URLSearchParams('a=b&c=d');
params.delete('a');
assert.strictEqual(params + '', 'c=d');
params = new URLSearchParams('a=a&b=b&a=a&c=c');
params.delete('a');
assert.strictEqual(params + '', 'b=b&c=c');
params = new URLSearchParams('a=a&=&b=b&c=c');
params.delete('');
assert.strictEqual(params + '', 'a=a&b=b&c=c');
params = new URLSearchParams('a=a&null=null&b=b');
params.delete(null);
assert.strictEqual(params + '', 'a=a&b=b');
params = new URLSearchParams('a=a&undefined=undefined&b=b');
params.delete(undefined);
assert.strictEqual(params + '', 'a=a&b=b');
// Deleting appended multiple
params = new URLSearchParams();
params.append('first', 1);
assert.strictEqual(true, params.has('first'),
'Search params object has name "first"');
assert.strictEqual(params.get('first'), '1',
'Search params object has name "first" with value "1"');
params.delete('first');
assert.strictEqual(false, params.has('first'),
'Search params object has no "first" name');
params.append('first', 1);
params.append('first', 10);
params.delete('first');
assert.strictEqual(false, params.has('first'),
'Search params object has no "first" name');