| // 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:analyzer/dart/analysis/features.dart'; |
| import 'package:analyzer/src/dart/error/hint_codes.dart'; |
| import 'package:analyzer/src/error/codes.dart'; |
| import 'package:analyzer/src/generated/engine.dart'; |
| import 'package:test_reflective_loader/test_reflective_loader.dart'; |
| |
| import '../dart/resolution/driver_resolution.dart'; |
| |
| main() { |
| defineReflectiveSuite(() { |
| defineReflectiveTests(FinalNotInitializedTest); |
| defineReflectiveTests(FinalNotInitializedWithExtensionMethodsTest); |
| defineReflectiveTests(FinalNotInitializedWithNnbdTest); |
| }); |
| } |
| |
| @reflectiveTest |
| class FinalNotInitializedTest extends DriverResolutionTest { |
| test_instanceField_final() async { |
| await assertErrorsInCode(''' |
| class A { |
| final F; |
| }''', [ |
| error(StaticWarningCode.FINAL_NOT_INITIALIZED, 18, 1), |
| ]); |
| } |
| |
| test_instanceField_final_static() async { |
| await assertErrorsInCode(''' |
| class A { |
| static final F; |
| }''', [ |
| error(StaticWarningCode.FINAL_NOT_INITIALIZED, 25, 1), |
| ]); |
| } |
| |
| test_library_final() async { |
| await assertErrorsInCode(''' |
| final F; |
| ''', [ |
| error(StaticWarningCode.FINAL_NOT_INITIALIZED, 6, 1), |
| ]); |
| } |
| |
| test_local_final() async { |
| await assertErrorsInCode(''' |
| f() { |
| final int x; |
| }''', [ |
| error(HintCode.UNUSED_LOCAL_VARIABLE, 18, 1), |
| error(StaticWarningCode.FINAL_NOT_INITIALIZED, 18, 1), |
| ]); |
| } |
| } |
| |
| @reflectiveTest |
| class FinalNotInitializedWithExtensionMethodsTest extends DriverResolutionTest { |
| @override |
| AnalysisOptionsImpl get analysisOptions => AnalysisOptionsImpl() |
| ..contextFeatures = new FeatureSet.forTesting( |
| sdkVersion: '2.3.0', additionalFeatures: [Feature.extension_methods]); |
| |
| test_static() async { |
| await assertErrorsInCode(''' |
| extension E on String { |
| static final F; |
| }''', [ |
| error(StaticWarningCode.FINAL_NOT_INITIALIZED, 39, 1), |
| ]); |
| } |
| } |
| |
| @reflectiveTest |
| class FinalNotInitializedWithNnbdTest extends DriverResolutionTest { |
| @override |
| AnalysisOptionsImpl get analysisOptions => AnalysisOptionsImpl() |
| ..contextFeatures = new FeatureSet.forTesting( |
| sdkVersion: '2.3.0', additionalFeatures: [Feature.non_nullable]); |
| |
| test_field_noConstructor_initializer() async { |
| await assertNoErrorsInCode(''' |
| class C { |
| late final f = 1; |
| } |
| '''); |
| } |
| |
| test_field_noConstructor_noInitializer() async { |
| await assertNoErrorsInCode(''' |
| class C { |
| late final f; |
| } |
| '''); |
| } |
| |
| test_field_unnamedConstructor_constructorInitializer() async { |
| await assertNoErrorsInCode(''' |
| class C { |
| late final f; |
| C() : f = 2; |
| } |
| '''); |
| } |
| |
| test_field_unnamedConstructor_fieldFormalParameter() async { |
| await assertNoErrorsInCode(''' |
| class C { |
| late final f; |
| C(this.f); |
| } |
| '''); |
| } |
| |
| test_field_unnamedConstructor_initializer() async { |
| await assertNoErrorsInCode(''' |
| class C { |
| late final f = 1; |
| C(); |
| } |
| '''); |
| } |
| |
| test_field_unnamedConstructor_noInitializer() async { |
| await assertNoErrorsInCode(''' |
| class C { |
| late final f; |
| C(); |
| } |
| '''); |
| } |
| |
| test_localVariable_initializer() async { |
| await assertNoErrorsInCode(''' |
| f() { |
| late final x = 1; |
| } |
| '''); |
| } |
| |
| test_localVariable_noInitializer() async { |
| await assertNoErrorsInCode(''' |
| f() { |
| late final x; |
| } |
| '''); |
| } |
| } |