| // Copyright (c) 2014, 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. |
| |
| /** |
| * Classes and methods for running HTML tests. |
| * |
| * HTML tests are valid HTML files whose names end in _htmltest.html, and that |
| * contain annotations specifying the scripts in the test and the |
| * messages the test should post to its window, in order to pass. |
| */ |
| library html_test; |
| |
| import "dart:convert"; |
| import "dart:io"; |
| |
| import "path.dart"; |
| import "test_suite.dart"; |
| import "utils.dart"; |
| |
| RegExp htmlAnnotation = |
| new RegExp("START_HTML_DART_TEST([\\s\\S]*?)END_HTML_DART_TEST"); |
| |
| HtmlTestInformation getInformation(String filename) { |
| if (!filename.endsWith("_htmltest.html")) { |
| DebugLogger.warning("File $filename is not an HTML test." |
| " Should end in _htmltest.html."); |
| return null; |
| } |
| String contents = new File(filename).readAsStringSync(); |
| var match = htmlAnnotation.firstMatch(contents); |
| if (match == null) return null; |
| var annotation = JSON.decode(match[1]); |
| if (annotation is! Map || |
| annotation['expectedMessages'] is! List || |
| annotation['scripts'] is! List) { |
| DebugLogger.warning("File $filename does not have expected annotation." |
| " Should have {'scripts':[...], 'expectedMessages':[...]}"); |
| return null; |
| } |
| return new HtmlTestInformation(new Path(filename), |
| annotation['expectedMessages'], annotation['scripts']); |
| } |
| |
| String getContents(HtmlTestInformation info, bool compileToJS) { |
| String contents = new File(info.filePath.toNativePath()).readAsStringSync(); |
| contents = contents.replaceFirst(htmlAnnotation, ''); |
| if (compileToJS) { |
| for (String script in info.scripts) { |
| if (dartExtension.hasMatch(script)) { |
| String jsScript = script.replaceFirst(dartExtension, '.js'); |
| String tag = '<script src="$script" type="application/dart">'; |
| String jsTag = '<script src="$jsScript">'; |
| contents = contents.replaceAll(tag, jsTag); |
| } |
| } |
| } |
| return contents; |
| } |
| |
| String makeFailingHtmlFile(String message) { |
| return ''' |
| <!DOCTYPE html> |
| <html> |
| <head> |
| <script>window.parent.dispatchEvent(new Event('detect_errors'));</script> |
| <title>Failing HTML test</title> |
| </head><body> |
| <h1>Failing HTML test</h1> |
| $message |
| <script> |
| throw "HTML test failed: $message"; |
| </script> |
| </body> |
| </html> |
| '''; |
| } |
