| // Copyright (c) 2020, 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:analyzer/src/error/codes.dart'; |
| import 'package:test_reflective_loader/test_reflective_loader.dart'; |
| |
| import '../dart/resolution/context_collection_resolution.dart'; |
| |
| main() { |
| defineReflectiveSuite(() { |
| defineReflectiveTests(ReturnOfDoNotStoreTest); |
| }); |
| } |
| |
| @reflectiveTest |
| class ReturnOfDoNotStoreTest extends PubPackageResolutionTest { |
| @override |
| void setUp() { |
| super.setUp(); |
| writeTestPackageConfigWithMeta(); |
| } |
| |
| test_returnFromClosureInFunction() async { |
| await assertErrorsInCode(''' |
| import 'package:meta/meta.dart'; |
| |
| @doNotStore |
| String _v = ''; |
| |
| String f() { |
| var v = () => _v; |
| return v(); |
| } |
| ''', [ |
| error(HintCode.RETURN_OF_DO_NOT_STORE, 92, 2), |
| ]); |
| } |
| |
| test_returnFromFunction() async { |
| await assertErrorsInCode(''' |
| import 'package:meta/meta.dart'; |
| |
| @doNotStore |
| String v = ''; |
| |
| String getV() { |
| return v; |
| } |
| |
| String getV2() => v; |
| |
| @doNotStore |
| String getV3() => v; |
| ''', [ |
| error(HintCode.RETURN_OF_DO_NOT_STORE, 87, 1, messageContains: 'getV'), |
| error(HintCode.RETURN_OF_DO_NOT_STORE, 111, 1, messageContains: 'getV2'), |
| ]); |
| } |
| |
| test_returnFromGetter() async { |
| await assertErrorsInCode(''' |
| import 'package:meta/meta.dart'; |
| |
| @doNotStore |
| String _v = ''; |
| |
| String get v { |
| return _v; |
| } |
| |
| String get v2 => _v; |
| |
| @doNotStore |
| String get v3 => _v; |
| ''', [ |
| error(HintCode.RETURN_OF_DO_NOT_STORE, 87, 2, messageContains: 'v'), |
| error(HintCode.RETURN_OF_DO_NOT_STORE, 111, 2, messageContains: 'v2'), |
| ]); |
| } |
| |
| test_returnFromGetter_binaryExpression() async { |
| await assertErrorsInCode(''' |
| import 'package:meta/meta.dart'; |
| |
| @doNotStore |
| String? _v = ''; |
| |
| @doNotStore |
| String? _v2 = ''; |
| |
| String? get v => _v ?? _v2; |
| ''', [ |
| error(HintCode.RETURN_OF_DO_NOT_STORE, 112, 2, messageContains: '_v'), |
| error(HintCode.RETURN_OF_DO_NOT_STORE, 118, 3, messageContains: '_v2'), |
| ]); |
| } |
| |
| test_returnFromGetter_ternary() async { |
| await assertErrorsInCode(''' |
| import 'package:meta/meta.dart'; |
| |
| @doNotStore |
| String _v = ''; |
| |
| @doNotStore |
| String _v2 = ''; |
| |
| var b = true; |
| |
| String get v => b ? _v : _v2; |
| ''', [ |
| error(HintCode.RETURN_OF_DO_NOT_STORE, 128, 2), |
| error(HintCode.RETURN_OF_DO_NOT_STORE, 133, 3), |
| ]); |
| } |
| |
| test_returnFromMethod() async { |
| await assertErrorsInCode(''' |
| import 'package:meta/meta.dart'; |
| |
| class A { |
| @doNotStore |
| String _v = ''; |
| |
| String getV() { |
| return _v; |
| } |
| |
| String getV2() => _v; |
| |
| @doNotStore |
| String getV3() => _v; |
| } |
| ''', [ |
| error(HintCode.RETURN_OF_DO_NOT_STORE, 106, 2, messageContains: 'getV'), |
| error(HintCode.RETURN_OF_DO_NOT_STORE, 135, 2, messageContains: 'getV2'), |
| ]); |
| } |
| } |