| // 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. |
| |
| // Test that the '--show-package-warnings' option works as intended. |
| |
| import 'dart:async'; |
| import 'package:async_helper/async_helper.dart'; |
| import 'package:expect/expect.dart'; |
| import 'memory_compiler.dart'; |
| |
| /// Error code that creates 1 warning, 1 hint, and 1 info. |
| const ERROR_CODE = """ |
| m(Object o) { |
| if (o is String) { |
| o = o.length; |
| } |
| }"""; |
| |
| const SOURCE = const { |
| 'main.dart': """ |
| import 'package:pkg_error1/pkg_error1.dart'; |
| import 'package:pkg_error2/pkg_error2.dart'; |
| import 'package:pkg_noerror/pkg_noerror.dart'; |
| import 'error.dart'; |
| """, |
| |
| 'error.dart': ERROR_CODE, |
| |
| 'pkg/pkg_error1/pkg_error1.dart': """ |
| import 'package:pkg_error2/pkg_error2.dart'; |
| import 'package:pkg_noerror/pkg_noerror.dart'; |
| $ERROR_CODE""", |
| |
| 'pkg/pkg_error2/pkg_error2.dart': """ |
| import 'package:pkg_error1/pkg_error1.dart'; |
| import 'package:pkg_noerror/pkg_noerror.dart'; |
| $ERROR_CODE""", |
| |
| 'pkg/pkg_noerror/pkg_noerror.dart': """ |
| import 'package:pkg_error1/pkg_error1.dart'; |
| import 'package:pkg_error2/pkg_error2.dart'; |
| """}; |
| |
| Future test(Uri entryPoint, |
| {bool showPackageWarnings: false, |
| int warnings: 0, |
| int hints: 0, |
| int infos: 0}) async { |
| var options = ['--analyze-only', '--analyze-all']; |
| if (showPackageWarnings) { |
| options.add('--show-package-warnings'); |
| } |
| var collector = new DiagnosticCollector(); |
| await runCompiler( |
| entryPoint: entryPoint, |
| memorySourceFiles: SOURCE, |
| options: options, |
| packageRoot: Uri.parse('memory:pkg/'), |
| diagnosticHandler: collector); |
| print('=================================================================='); |
| print('test: $entryPoint showPackageWarnings=$showPackageWarnings'); |
| Expect.equals(0, collector.errors.length, |
| 'Unexpected errors: ${collector.errors}'); |
| Expect.equals(warnings, collector.warnings.length, |
| 'Unexpected warnings: ${collector.warnings}'); |
| checkUriSchemes(collector.warnings); |
| Expect.equals(hints, collector.hints.length, |
| 'Unexpected hints: ${collector.hints}'); |
| checkUriSchemes(collector.hints); |
| Expect.equals(infos, collector.infos.length, |
| 'Unexpected infos: ${collector.infos}'); |
| checkUriSchemes(collector.infos); |
| print('=================================================================='); |
| } |
| |
| void checkUriSchemes(Iterable<DiagnosticMessage> messages) { |
| for (DiagnosticMessage message in messages) { |
| if (message.uri != null) { |
| Expect.notEquals('package', message.uri.scheme, |
| "Unexpected package uri `${message.uri}` in message: $message"); |
| } |
| } |
| } |
| |
| void main() { |
| asyncTest(() async { |
| await test( |
| Uri.parse('memory:main.dart'), |
| showPackageWarnings: true, |
| // From error.dart, package:pkg_error1 and package:pkg_error2: |
| warnings: 3, hints: 3, infos: 3); |
| await test( |
| Uri.parse('memory:main.dart'), |
| showPackageWarnings: false, |
| // From error.dart only: |
| warnings: 1, hints: 1 + 2 /* from summary */, infos: 1); |
| await test( |
| Uri.parse('package:pkg_error1/pkg_error1.dart'), |
| showPackageWarnings: true, |
| // From package:pkg_error1 and package:pkg_error2: |
| warnings: 2, hints: 2, infos: 2); |
| await test( |
| Uri.parse('package:pkg_error1/pkg_error1.dart'), |
| showPackageWarnings: false, |
| // From package:pkg_error1/pkg_error1.dart only: |
| warnings: 1, hints: 1 + 1 /* from summary */, infos: 1); |
| await test( |
| Uri.parse('package:pkg_noerror/pkg_noerror.dart'), |
| showPackageWarnings: true, |
| // From package:pkg_error1 and package:pkg_error2: |
| warnings: 2, hints: 2, infos: 2); |
| await test( |
| Uri.parse('package:pkg_noerror/pkg_noerror.dart'), |
| showPackageWarnings: false, |
| hints: 2 /* from summary */); |
| }); |
| } |
| |