| // Copyright (c) 2013, 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. |
| |
| // @dart = 2.9 |
| |
| import "package:expect/expect.dart"; |
| import 'dart:async'; |
| import 'dart:convert'; |
| |
| const _NOOP = 'Nothing_to_escape'; |
| |
| const _TEST_INPUT = """<A </test> of \xA0 "double" & 'single' values>"""; |
| |
| const _OUTPUT_UNKNOWN = '<A </test> of \xA0 "double" ' |
| '& 'single' values>'; |
| |
| const _OUTPUT_ATTRIBUTE = |
| "<A </test> of \xA0 "double" & 'single' values>"; |
| |
| const _OUTPUT_SQ_ATTRIBUTE = |
| '<A </test> of \xA0 "double" & 'single' values>'; |
| |
| const _OUTPUT_ELEMENT = |
| """<A </test> of \xA0 "double" & 'single' values>"""; |
| |
| void _testMode(HtmlEscape escape, String input, String expected) { |
| _testConvert(escape, input, expected); |
| _testTransform(escape, input, expected); |
| _testChunked(escape, input, expected); |
| } |
| |
| void _testChunked(HtmlEscape escape, String input, String expected) { |
| var buffer = new StringBuffer(); |
| |
| var rootSink = new StringConversionSink.fromStringSink(buffer); |
| var sink = escape.startChunkedConversion(rootSink); |
| |
| sink.addSlice("1" + input + "2", 1, input.length + 1, false); |
| sink.close(); |
| |
| Expect.equals(expected, buffer.toString()); |
| } |
| |
| void _testConvert(HtmlEscape escape, String input, String expected) { |
| var output = escape.convert(input); |
| Expect.equals(expected, output); |
| } |
| |
| void _testTransform(HtmlEscape escape, String input, String expected) { |
| var controller = new StreamController<String>(sync: true); |
| |
| var stream = controller.stream.transform(escape); |
| |
| var done = false; |
| int count = 0; |
| |
| void stringData(value) { |
| Expect.equals(expected, value); |
| count++; |
| } |
| |
| void streamClosed() { |
| done = true; |
| } |
| |
| stream.listen(stringData, onDone: streamClosed); |
| |
| for (var i = 0; i < _COUNT; i++) { |
| controller.add(input); |
| } |
| controller.close(); |
| Expect.isTrue(done); |
| Expect.equals(_COUNT, count); |
| } |
| |
| const _COUNT = 3; |
| |
| void main() { |
| _testMode(htmlEscape, _TEST_INPUT, _OUTPUT_UNKNOWN); |
| _testMode(const HtmlEscape(), _TEST_INPUT, _OUTPUT_UNKNOWN); |
| _testMode( |
| const HtmlEscape(HtmlEscapeMode.unknown), _TEST_INPUT, _OUTPUT_UNKNOWN); |
| _testMode(const HtmlEscape(HtmlEscapeMode.attribute), _TEST_INPUT, |
| _OUTPUT_ATTRIBUTE); |
| _testMode(const HtmlEscape(HtmlEscapeMode.sqAttribute), _TEST_INPUT, |
| _OUTPUT_SQ_ATTRIBUTE); |
| _testMode( |
| const HtmlEscape(HtmlEscapeMode.element), _TEST_INPUT, _OUTPUT_ELEMENT); |
| _testMode(htmlEscape, _NOOP, _NOOP); |
| } |