| // 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 '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'; |
| """}; |
| |
| void test(List<Uri> entryPoints, |
| {bool showPackageWarnings: false, |
| int warnings: 0, |
| int hints: 0, |
| int infos: 0}) { |
| var options = ['--analyze-only', '--analyze-all']; |
| if (showPackageWarnings) { |
| options.add('--show-package-warnings'); |
| } |
| var collector = new DiagnosticCollector(); |
| var compiler = compilerFor(SOURCE, |
| options: options, |
| packageRoot: Uri.parse('memory:pkg/'), |
| diagnosticHandler: collector); |
| Uri mainUri = null; |
| if (entryPoints.length == 1) { |
| mainUri = entryPoints[0]; |
| } else { |
| compiler.librariesToAnalyzeWhenRun = entryPoints; |
| } |
| asyncTest(() => compiler.run(mainUri).then((_) { |
| print('=================================================================='); |
| print('test: $entryPoints showPackageWarnings=$showPackageWarnings'); |
| Expect.equals(0, collector.errors.length, |
| 'Unexpected errors: ${collector.errors}'); |
| Expect.equals(warnings, collector.warnings.length, |
| 'Unexpected warnings: ${collector.warnings}'); |
| Expect.equals(hints, collector.hints.length, |
| 'Unexpected hints: ${collector.hints}'); |
| Expect.equals(infos, collector.infos.length, |
| 'Unexpected infos: ${collector.infos}'); |
| print('=================================================================='); |
| })); |
| } |
| |
| void main() { |
| test([Uri.parse('memory:main.dart')], |
| showPackageWarnings: true, |
| // From error.dart, package:pkg_error1 and package:pkg_error2: |
| warnings: 3, hints: 3, infos: 3); |
| test([Uri.parse('memory:main.dart')], |
| showPackageWarnings: false, |
| // From error.dart only: |
| warnings: 1, hints: 1 + 2 /* from summary */, infos: 1); |
| 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); |
| 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); |
| 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); |
| test([Uri.parse('package:pkg_noerror/pkg_noerror.dart')], |
| showPackageWarnings: false, |
| hints: 2 /* from summary */); |
| } |
| |