node/test/parallel/test-whatwg-url-searchparams-delete.js
Michaël Zasso b465cd07fe url: fix URL query update if searchParams changes
If searchParams becomes empty, query must be set to null.
Add missing update of context flags.

Fixes: https://github.com/nodejs/node/issues/10480
PR-URL: https://github.com/nodejs/node/pull/10486
Reviewed-By: James M Snell <jasnell@gmail.com>
2017-01-01 11:04:55 +01:00

57 lines
1.8 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');
// https://github.com/nodejs/node/issues/10480
// Emptying searchParams should correctly update url's query
{
const url = new URL('http://domain?var=1&var=2&var=3');
for (const param of url.searchParams.keys()) {
url.searchParams.delete(param);
}
assert.strictEqual(url.searchParams.toString(), '');
assert.strictEqual(url.search, '');
assert.strictEqual(url.href, 'http://domain/');
}