| // Copyright (c) 2019, 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. |
| |
| import 'package:analysis_server/src/services/correction/fix.dart'; |
| import 'package:analysis_server/src/services/linter/lint_names.dart'; |
| import 'package:analyzer_plugin/utilities/fixes/fixes.dart'; |
| import 'package:test_reflective_loader/test_reflective_loader.dart'; |
| |
| import 'fix_processor.dart'; |
| |
| void main() { |
| defineReflectiveSuite(() { |
| defineReflectiveTests(ConvertIntoExpressionBodyTest); |
| defineReflectiveTests(ConvertIntoExpressionBodyBulkTest); |
| }); |
| } |
| |
| @reflectiveTest |
| class ConvertIntoExpressionBodyBulkTest extends BulkFixProcessorTest { |
| @override |
| String get lintCode => LintNames.prefer_expression_function_bodies; |
| |
| Future<void> test_singleFile() async { |
| // See the discussion in https://dart-review.googlesource.com/c/sdk/+/217521 |
| // for the nested closure case (var f = () ...). |
| // Note this is another place where multiple passes will improve results. |
| await resolveTestCode(''' |
| class A { |
| mmm() async { |
| return 42; |
| } |
| int nnn() { |
| return mmm() + 1; |
| } |
| } |
| |
| var f = () { |
| return () { |
| return 3; |
| }; |
| }; |
| '''); |
| await assertHasFix(''' |
| class A { |
| mmm() async => 42; |
| int nnn() => mmm() + 1; |
| } |
| |
| var f = () => () { |
| return 3; |
| }; |
| '''); |
| } |
| } |
| |
| @reflectiveTest |
| class ConvertIntoExpressionBodyTest extends FixProcessorLintTest { |
| @override |
| FixKind get kind => DartFixKind.CONVERT_INTO_EXPRESSION_BODY; |
| |
| @override |
| String get lintCode => LintNames.prefer_expression_function_bodies; |
| |
| /// More coverage in the `convert_into_expression_body_test.dart` assist test. |
| Future<void> test_async() async { |
| await resolveTestCode(''' |
| class A { |
| mmm() async { |
| return 42; |
| } |
| } |
| '''); |
| await assertHasFix(''' |
| class A { |
| mmm() async => 42; |
| } |
| '''); |
| } |
| } |