| /* |
| * Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file |
| * for details. All rights reserved. Use of this source code is governed by a |
| * BSD-style license that can be found in the LICENSE file. |
| */ |
| /** |
| * @assertion String encodeComponent(String component) |
| * Encode the string component using percent-encoding to make it safe for |
| * literal use as a URI component. |
| * All characters except uppercase and lowercase letters, digits and |
| * the characters -_.!~*'() are percent-encoded. |
| * @description Checks that unlisted characters from Unicode Basic |
| * Multilingual Plane are percent-encoded. |
| * @author ilya |
| */ |
| import "../../../Utils/expect.dart"; |
| |
| String canBeNotEncoded = "0123456789" |
| "ABCDEFGHIJKLMNOPQRSTUVWXYZ" |
| "abcdefghijklmnopqrstuvwxyz" |
| r"-_.!~*'()"; |
| |
| findUnescaped(String s) { |
| var set = new Set(); |
| var skip = 0; |
| for (var rune in s.runes) { |
| if (skip > 0) { |
| --skip; |
| } else if (rune == '%'.codeUnitAt(0)) { |
| skip = 2; |
| } else { |
| set.add(rune); |
| } |
| } |
| return set; |
| } |
| |
| tryRange(start, end) { |
| var b = new StringBuffer(''); |
| for (var i=start; i<=end; ++i) { |
| b.writeCharCode(i); |
| } |
| var s = b.toString(); |
| var unescapedSet = findUnescaped(Uri.encodeComponent(s)); |
| var diff = unescapedSet.difference(canBeNotEncoded.runes.toSet()) |
| .map((x)=>new String.fromCharCode(x)).toSet(); |
| Expect.isTrue(diff.isEmpty); |
| } |
| |
| main() { |
| tryRange(0, 0xD7FF); |
| tryRange(0xE000, 0xFFFF); |
| } |