| // 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. |
| |
| library dart2js.test.message_kind_helper; |
| |
| import 'package:expect/expect.dart'; |
| import 'dart:async'; |
| |
| import '../../../sdk/lib/_internal/compiler/implementation/dart2jslib.dart' show |
| Compiler, |
| MessageKind; |
| |
| import 'memory_compiler.dart'; |
| |
| const String ESCAPE_REGEXP = r'[[\]{}()*+?.\\^$|]'; |
| |
| Future<Compiler> check(MessageKind kind, Compiler cachedCompiler) { |
| Expect.isNotNull(kind.howToFix); |
| Expect.isFalse(kind.examples.isEmpty); |
| |
| for (String example in kind.examples) { |
| List<String> messages = <String>[]; |
| void collect(Uri uri, int begin, int end, String message, kind) { |
| if (kind.name == 'verbose info') { |
| return; |
| } |
| messages.add(message); |
| } |
| |
| Compiler compiler = compilerFor( |
| {'main.dart': example}, |
| diagnosticHandler: collect, |
| options: ['--analyze-only'], |
| cachedCompiler: cachedCompiler); |
| |
| return compiler.run(Uri.parse('memory:main.dart')).then((_) { |
| |
| Expect.isFalse(messages.isEmpty, 'No messages in """$example"""'); |
| |
| String expectedText = !kind.hasHowToFix |
| ? kind.template : '${kind.template}\n${kind.howToFix}'; |
| String pattern = expectedText.replaceAllMapped( |
| new RegExp(ESCAPE_REGEXP), (m) => '\\${m[0]}'); |
| pattern = pattern.replaceAll(new RegExp(r'#\\\{[^}]*\\\}'), '.*'); |
| |
| // TODO(johnniwinther): Extend MessageKind to contain information on |
| // where info messages are expected. |
| bool messageFound = false; |
| for (String message in messages) { |
| if (new RegExp('^$pattern\$').hasMatch(message)) { |
| messageFound = true; |
| } |
| } |
| Expect.isTrue(messageFound, '"$pattern" does not match any in $messages'); |
| return compiler; |
| }); |
| } |
| |
| return new Future<Compiler>.sync(cachedCompiler); |
| } |