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| 1 <!DOCTYPE html> |
| 2 <link rel="help" href="https://url.spec.whatwg.org/#interface-urlsearchparams"> |
| 3 <script src="../../resources/testharness.js"></script> |
| 4 <script src="../../resources/testharnessreport.js"></script> |
| 5 <script> |
| 6 function assert_type_error(f, msg) { |
| 7 assert_throws(TypeError(), f, msg); |
| 8 } |
| 9 |
| 10 test(function() { |
| 11 var url = new URL('http://example.org/?a=b'); |
| 12 var searchParams = url.searchParams; |
| 13 assert_true(url.searchParams === searchParams, 'Object identity should hold.
'); |
| 14 }, 'URL.searchParams getter'); |
| 15 |
| 16 test(function() { |
| 17 var url = new URL('http://example.org/?a=b'); |
| 18 var searchParams = url.searchParams; |
| 19 assert_equals(searchParams.toString(), 'a=b'); |
| 20 |
| 21 searchParams.set('a', 'b'); |
| 22 assert_equals(url.searchParams.toString(), 'a=b'); |
| 23 assert_equals(url.search, '?a=b'); |
| 24 url.search = ''; |
| 25 assert_equals(url.searchParams.toString(), ''); |
| 26 assert_equals(url.search, ''); |
| 27 assert_equals(searchParams.toString(), ''); |
| 28 }, 'URL.searchParams updating, clearing'); |
| 29 |
| 30 test(function() { |
| 31 'use strict'; |
| 32 var urlString = 'http://example.org'; |
| 33 var url = new URL(urlString); |
| 34 assert_type_error(function() { url.searchParams = new URLSearchParams(urlStr
ing); }); |
| 35 assert_type_error(function() { url.searchParams = null; }); |
| 36 assert_type_error(function() { url.searchParams = 2; }); |
| 37 assert_type_error(function() { url.searchParams = {}; }); |
| 38 }, 'URL.searchParams setter, invalid values'); |
| 39 |
| 40 test(function() { |
| 41 var url = new URL('http://example.org/file?a=b&c=d'); |
| 42 var searchParams = url.searchParams; |
| 43 assert_equals(url.search, '?a=b&c=d'); |
| 44 assert_equals(searchParams.toString(), 'a=b&c=d'); |
| 45 |
| 46 // Test that setting 'search' propagates to the URL object's query |
| 47 // object. |
| 48 url.search = 'e=f&g=h'; |
| 49 assert_equals(url.search, '?e=f&g=h'); |
| 50 assert_equals(searchParams.toString(), 'e=f&g=h'); |
| 51 |
| 52 // ..and same but with a leading '?'. |
| 53 url.search = '?e=f&g=h'; |
| 54 assert_equals(url.search, '?e=f&g=h'); |
| 55 assert_equals(searchParams.toString(), 'e=f&g=h'); |
| 56 |
| 57 // And in the other direction; altering searchParams propagates |
| 58 // back to 'search'. |
| 59 searchParams.append('i', ' j '); |
| 60 assert_equals(url.search, '?e=f&g=h&i=+j+'); |
| 61 assert_equals(url.searchParams.toString(), 'e=f&g=h&i=+j+'); |
| 62 assert_equals(searchParams.get('i'), ' j '); |
| 63 |
| 64 searchParams.set('e', 'updated'); |
| 65 assert_equals(url.search, '?e=updated&g=h&i=+j+'); |
| 66 assert_equals(searchParams.get('e'), 'updated'); |
| 67 |
| 68 var url2 = new URL('http://example.org/file??a=b&c=d'); |
| 69 assert_equals(url2.search, '??a=b&c=d'); |
| 70 assert_equals(url2.searchParams.toString(), '%3Fa=b&c=d'); |
| 71 |
| 72 url2.href = 'http://example.org/file??a=b'; |
| 73 assert_equals(url2.search, '??a=b'); |
| 74 assert_equals(url2.searchParams.toString(), '%3Fa=b'); |
| 75 }, 'URL.searchParams and URL.search setters, update propagation'); |
| 76 </script> |
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