chromium/src/third_party/blink/web_tests/fast/domurl/urlsearchparams-stringifier.html - manifest_repos/chromium_src - Git at Google

 <!doctype html>
 <html>
 <head>
 <meta charset="utf8">
 <link rel="help" href="https://url.spec.whatwg.org/#dom-urlsearchparams-set">
 <script src="../../resources/testharness.js"></script>
 <script src="../../resources/testharnessreport.js"></script>
 <script src="resources/testharness-extras.js"></script>
 <script>
 test(function() {
     var params = new URLSearchParams();
     params.append('a', 'b c');
     assert_equals(params + '', 'a=b+c');
     params.delete('a');
     params.append('a b', 'c');
     assert_equals(params + '', 'a+b=c');
 }, 'Serialize space');

 test(function() {
     var params = new URLSearchParams();
     params.append('a', '');
     assert_equals(params + '', 'a=');
     params.append('a', '');
     assert_equals(params + '', 'a=&a=');
     params.append('', 'b');
     assert_equals(params + '', 'a=&a=&=b');
     params.append('', '');
     assert_equals(params + '', 'a=&a=&=b&=');
     params.append('', '');
     assert_equals(params + '', 'a=&a=&=b&=&=');
 }, 'Serialize empty value');

 test(function() {
     var params = new URLSearchParams();
     params.append('', 'b');
     assert_equals(params + '', '=b');
     params.append('', 'b');
     assert_equals(params + '', '=b&=b');
 }, 'Serialize empty name');

 test(function() {
     var params = new URLSearchParams();
     params.append('', '');
     assert_equals(params + '', '=');
     params.append('', '');
     assert_equals(params + '', '=&=');
 }, 'Serialize empty name and value');

 test(function() {
     var params = new URLSearchParams();
     params.append('a', 'b+c');
     assert_equals(params + '', 'a=b%2Bc');
     params.delete('a');
     params.append('a+b', 'c');
     assert_equals(params + '', 'a%2Bb=c');
 }, 'Serialize +');

 test(function() {
     var params = new URLSearchParams();
     params.append('=', 'a');
     assert_equals(params + '', '%3D=a');
     params.append('b', '=');
     assert_equals(params + '', '%3D=a&b=%3D');
 }, 'Serialize =');

 test(function() {
     var params = new URLSearchParams();
     params.append('&', 'a');
     assert_equals(params + '', '%26=a');
     params.append('b', '&');
     assert_equals(params + '', '%26=a&b=%26');
 }, 'Serialize &');

 function intToHex(i) {
     return (i<0x10 ? '0':'') + i.toString(16).toUpperCase();
 }

 function urlEncodedSerialize(n) {
   if (n === 0x20) {
     return "\x2B";
   }

   if (n === 0x2A || n === 0x2D || n === 0x2E ||
       (0x30 <= n && n <= 0x39) || (0x41 <= n && n <= 0x5A) ||
       n === 0x5F || (0x61 <= n && n <= 0x7A)) {
     return String.fromCharCode(n);
   }
   var bytes = (new TextEncoder()).encode(String.fromCharCode(n));
   var ret = "";
   for (var i = 0; i < bytes.length; i++) {
       ret += "%" + intToHex(bytes[i]);
   }
   return ret;
 }

 for (var i = 0x00; i < 0xFF; i++) {
     // Not all bytes can appear in valid UTF-8, so some bytes aren't covered.
     // TODO(mkwst): We fail to properly encode a few bytes: https://crbug.com/557063
     var expected = urlEncodedSerialize(i);
     test(function() {
         var params = new URLSearchParams();
         params.append('' + i, String.fromCodePoint(i));
         assert_equals(params + '', '' + i + '=' + expected);
     }, "Serialize U+00" + intToHex(i) + " -> '" + expected + "'");
 }

 test(function() {
     var params = new URLSearchParams();
     params.append('a', '\r');
     assert_equals(params + '', 'a=%0D');
 }, 'Serialize \\r');

 test(function() {
     var params = new URLSearchParams();
     params.append('a', '\n');
     assert_equals(params + '', 'a=%0A');
 }, 'Serialize \\n');

 test(function() {
     var params = new URLSearchParams();
     params.append('a', '\r\n');
     assert_equals(params + '', 'a=%0D%0A');
 }, 'Serialize \\r\\n');

 test(function() {
     var params = new URLSearchParams();
     params.append('a', 'b%c');
     assert_equals(params + '', 'a=b%25c');
     params.delete('a');
     params.append('a%b', 'c');
     assert_equals(params + '', 'a%25b=c');
 }, 'Serialize %');

 test(function() {
     var params = new URLSearchParams();
     params.append('a', 'b\0c');
     assert_equals(params + '', 'a=b%00c');
     params.delete('a');
     params.append('a\0b', 'c');
     assert_equals(params + '', 'a%00b=c');
 }, 'Serialize \\0');

 test(function() {
     var params = new URLSearchParams();
     params.append('a', 'b\uD83D\uDCA9c');
     assert_equals(params + '', 'a=b%F0%9F%92%A9c');
     params.delete('a');
     params.append('a\uD83D\uDCA9b', 'c');
     assert_equals(params + '', 'a%F0%9F%92%A9b=c');
 }, 'Serialize \uD83D\uDCA9');  // Unicode Character 'PILE OF POO' (U+1F4A9)

 test(function() {
     var params;
     params = new URLSearchParams('a=b&c=d&&e&&');
     assert_equals(params.toString(), 'a=b&c=d&e=');
     params = new URLSearchParams('a = b &a=b&c=d%20');
     assert_equals(params.toString(), 'a+=+b+&a=b&c=d+');
     // The lone '=' _does_ survive the roundtrip.
     params = new URLSearchParams('a=&a=b');
     assert_equals(params.toString(), 'a=&a=b');
 }, 'URLSearchParams.toString');
 </script>
 </head>
 </html>
	<!doctype html>
	<html>
	<head>
	<meta charset="utf8">
	<link rel="help" href="https://url.spec.whatwg.org/#dom-urlsearchparams-set">
	<script src="../../resources/testharness.js"></script>
	<script src="../../resources/testharnessreport.js"></script>
	<script src="resources/testharness-extras.js"></script>
	<script>
	test(function() {
	var params = new URLSearchParams();
	params.append('a', 'b c');
	assert_equals(params + '', 'a=b+c');
	params.delete('a');
	params.append('a b', 'c');
	assert_equals(params + '', 'a+b=c');
	}, 'Serialize space');

	test(function() {
	var params = new URLSearchParams();
	params.append('a', '');
	assert_equals(params + '', 'a=');
	params.append('a', '');
	assert_equals(params + '', 'a=&a=');
	params.append('', 'b');
	assert_equals(params + '', 'a=&a=&=b');
	params.append('', '');
	assert_equals(params + '', 'a=&a=&=b&=');
	params.append('', '');
	assert_equals(params + '', 'a=&a=&=b&=&=');
	}, 'Serialize empty value');

	test(function() {
	var params = new URLSearchParams();
	params.append('', 'b');
	assert_equals(params + '', '=b');
	params.append('', 'b');
	assert_equals(params + '', '=b&=b');
	}, 'Serialize empty name');

	test(function() {
	var params = new URLSearchParams();
	params.append('', '');
	assert_equals(params + '', '=');
	params.append('', '');
	assert_equals(params + '', '=&=');
	}, 'Serialize empty name and value');

	test(function() {
	var params = new URLSearchParams();
	params.append('a', 'b+c');
	assert_equals(params + '', 'a=b%2Bc');
	params.delete('a');
	params.append('a+b', 'c');
	assert_equals(params + '', 'a%2Bb=c');
	}, 'Serialize +');

	test(function() {
	var params = new URLSearchParams();
	params.append('=', 'a');
	assert_equals(params + '', '%3D=a');
	params.append('b', '=');
	assert_equals(params + '', '%3D=a&b=%3D');
	}, 'Serialize =');

	test(function() {
	var params = new URLSearchParams();
	params.append('&', 'a');
	assert_equals(params + '', '%26=a');
	params.append('b', '&');
	assert_equals(params + '', '%26=a&b=%26');
	}, 'Serialize &');

	function intToHex(i) {
	return (i<0x10 ? '0':'') + i.toString(16).toUpperCase();
	}

	function urlEncodedSerialize(n) {
	if (n === 0x20) {
	return "\x2B";
	}

	if (n === 0x2A \|\| n === 0x2D \|\| n === 0x2E \|\|
	(0x30 <= n && n <= 0x39) \|\| (0x41 <= n && n <= 0x5A) \|\|
	n === 0x5F \|\| (0x61 <= n && n <= 0x7A)) {
	return String.fromCharCode(n);
	}
	var bytes = (new TextEncoder()).encode(String.fromCharCode(n));
	var ret = "";
	for (var i = 0; i < bytes.length; i++) {
	ret += "%" + intToHex(bytes[i]);
	}
	return ret;
	}

	for (var i = 0x00; i < 0xFF; i++) {
	// Not all bytes can appear in valid UTF-8, so some bytes aren't covered.
	// TODO(mkwst): We fail to properly encode a few bytes: https://crbug.com/557063
	var expected = urlEncodedSerialize(i);
	test(function() {
	var params = new URLSearchParams();
	params.append('' + i, String.fromCodePoint(i));
	assert_equals(params + '', '' + i + '=' + expected);
	}, "Serialize U+00" + intToHex(i) + " -> '" + expected + "'");
	}

	test(function() {
	var params = new URLSearchParams();
	params.append('a', '\r');
	assert_equals(params + '', 'a=%0D');
	}, 'Serialize \\r');

	test(function() {
	var params = new URLSearchParams();
	params.append('a', '\n');
	assert_equals(params + '', 'a=%0A');
	}, 'Serialize \\n');

	test(function() {
	var params = new URLSearchParams();
	params.append('a', '\r\n');
	assert_equals(params + '', 'a=%0D%0A');
	}, 'Serialize \\r\\n');

	test(function() {
	var params = new URLSearchParams();
	params.append('a', 'b%c');
	assert_equals(params + '', 'a=b%25c');
	params.delete('a');
	params.append('a%b', 'c');
	assert_equals(params + '', 'a%25b=c');
	}, 'Serialize %');

	test(function() {
	var params = new URLSearchParams();
	params.append('a', 'b\0c');
	assert_equals(params + '', 'a=b%00c');
	params.delete('a');
	params.append('a\0b', 'c');
	assert_equals(params + '', 'a%00b=c');
	}, 'Serialize \\0');

	test(function() {
	var params = new URLSearchParams();
	params.append('a', 'b\uD83D\uDCA9c');
	assert_equals(params + '', 'a=b%F0%9F%92%A9c');
	params.delete('a');
	params.append('a\uD83D\uDCA9b', 'c');
	assert_equals(params + '', 'a%F0%9F%92%A9b=c');
	}, 'Serialize \uD83D\uDCA9'); // Unicode Character 'PILE OF POO' (U+1F4A9)

	test(function() {
	var params;
	params = new URLSearchParams('a=b&c=d&&e&&');
	assert_equals(params.toString(), 'a=b&c=d&e=');
	params = new URLSearchParams('a = b &a=b&c=d%20');
	assert_equals(params.toString(), 'a+=+b+&a=b&c=d+');
	// The lone '=' _does_ survive the roundtrip.
	params = new URLSearchParams('a=&a=b');
	assert_equals(params.toString(), 'a=&a=b');
	}, 'URLSearchParams.toString');
	</script>
	</head>
	</html>