| <!DOCTYPE html> |
| <link rel="help" href="https://url.spec.whatwg.org/#interface-urlsearchparams"> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| <script> |
| function assert_type_error(f, msg) { |
| assert_throws_js(TypeError, f, msg); |
| } |
| |
| test(function() { |
| var url = new URL('http://example.org/?a=b'); |
| var searchParams = url.searchParams; |
| assert_true(url.searchParams === searchParams, 'Object identity should hold.'); |
| }, 'URL.searchParams getter'); |
| |
| test(function() { |
| var url = new URL('http://example.org/?a=b'); |
| var searchParams = url.searchParams; |
| assert_equals(searchParams.toString(), 'a=b'); |
| |
| searchParams.set('a', 'b'); |
| assert_equals(url.searchParams.toString(), 'a=b'); |
| assert_equals(url.search, '?a=b'); |
| url.search = ''; |
| assert_equals(url.searchParams.toString(), ''); |
| assert_equals(url.search, ''); |
| assert_equals(searchParams.toString(), ''); |
| }, 'URL.searchParams updating, clearing'); |
| |
| test(function() { |
| 'use strict'; |
| var urlString = 'http://example.org'; |
| var url = new URL(urlString); |
| assert_type_error(function() { url.searchParams = new URLSearchParams(urlString); }); |
| assert_type_error(function() { url.searchParams = null; }); |
| assert_type_error(function() { url.searchParams = 2; }); |
| assert_type_error(function() { url.searchParams = {}; }); |
| }, 'URL.searchParams setter, invalid values'); |
| |
| test(function() { |
| var url = new URL('http://example.org/file?a=b&c=d'); |
| var searchParams = url.searchParams; |
| assert_equals(url.search, '?a=b&c=d'); |
| assert_equals(searchParams.toString(), 'a=b&c=d'); |
| |
| // Test that setting 'search' propagates to the URL object's query |
| // object. |
| url.search = 'e=f&g=h'; |
| assert_equals(url.search, '?e=f&g=h'); |
| assert_equals(searchParams.toString(), 'e=f&g=h'); |
| |
| // ..and same but with a leading '?'. |
| url.search = '?e=f&g=h'; |
| assert_equals(url.search, '?e=f&g=h'); |
| assert_equals(searchParams.toString(), 'e=f&g=h'); |
| |
| // And in the other direction; altering searchParams propagates |
| // back to 'search'. |
| searchParams.append('i', ' j '); |
| assert_equals(url.search, '?e=f&g=h&i=+j+'); |
| assert_equals(url.searchParams.toString(), 'e=f&g=h&i=+j+'); |
| assert_equals(searchParams.get('i'), ' j '); |
| |
| searchParams.set('e', 'updated'); |
| assert_equals(url.search, '?e=updated&g=h&i=+j+'); |
| assert_equals(searchParams.get('e'), 'updated'); |
| |
| var url2 = new URL('http://example.org/file??a=b&c=d'); |
| assert_equals(url2.search, '??a=b&c=d'); |
| assert_equals(url2.searchParams.toString(), '%3Fa=b&c=d'); |
| |
| url2.href = 'http://example.org/file??a=b'; |
| assert_equals(url2.search, '??a=b'); |
| assert_equals(url2.searchParams.toString(), '%3Fa=b'); |
| }, 'URL.searchParams and URL.search setters, update propagation'); |
| </script> |