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