blob: 5dbfcc75c2c6faf4901cab14248ce42b72a8c016 [file] [log] [blame]
<!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>