| // 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/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(MissingDefaultValueForParameterTest); |
| }); |
| } |
| |
| @reflectiveTest |
| class MissingDefaultValueForParameterTest extends DriverResolutionTest { |
| @override |
| AnalysisOptionsImpl get analysisOptions => AnalysisOptionsImpl() |
| ..contextFeatures = new FeatureSet.forTesting( |
| sdkVersion: '2.3.0', additionalFeatures: [Feature.non_nullable]); |
| |
| test_class_nonNullable_named_optional_default() async { |
| await assertNoErrorsInCode(''' |
| void f({int a = 0}) {} |
| '''); |
| } |
| |
| test_class_nonNullable_named_optional_noDefault() async { |
| await assertErrorsInCode(''' |
| void f({int a}) {} |
| ''', [ |
| error(CompileTimeErrorCode.MISSING_DEFAULT_VALUE_FOR_PARAMETER, 12, 1), |
| ]); |
| } |
| |
| test_class_nonNullable_named_required() async { |
| await assertNoErrorsInCode(''' |
| void f({required int a}) {} |
| '''); |
| } |
| |
| test_class_nonNullable_positional_optional_default() async { |
| await assertNoErrorsInCode(''' |
| void f([int a = 0]) {} |
| '''); |
| } |
| |
| test_class_nonNullable_positional_optional_noDefault() async { |
| await assertErrorsInCode(''' |
| void f([int a]) {} |
| ''', [ |
| error(CompileTimeErrorCode.MISSING_DEFAULT_VALUE_FOR_PARAMETER, 12, 1), |
| ]); |
| } |
| |
| test_class_nonNullable_positional_required() async { |
| await assertNoErrorsInCode(''' |
| void f(int a) {} |
| '''); |
| } |
| |
| test_class_nullable_named_optional_default() async { |
| await assertNoErrorsInCode(''' |
| void f({int? a = 0}) {} |
| '''); |
| } |
| |
| test_class_nullable_named_optional_noDefault() async { |
| await assertNoErrorsInCode(''' |
| void f({int? a}) {} |
| '''); |
| } |
| |
| test_class_nullable_named_required() async { |
| await assertNoErrorsInCode(''' |
| void f({required int? a}) {} |
| '''); |
| } |
| |
| test_class_nullable_positional_optional_default() async { |
| await assertNoErrorsInCode(''' |
| void f([int? a = 0]) {} |
| '''); |
| } |
| |
| test_class_nullable_positional_optional_noDefault() async { |
| await assertNoErrorsInCode(''' |
| void f([int? a]) {} |
| '''); |
| } |
| |
| test_class_nullable_positional_required() async { |
| await assertNoErrorsInCode(''' |
| void f(int? a) {} |
| '''); |
| } |
| |
| test_fieldFormalParameter() async { |
| await assertNoErrorsInCode(''' |
| class A { |
| final log; |
| A(void this.log({String s})) {} |
| } |
| '''); |
| } |
| |
| test_functionTypeAlias() async { |
| await assertNoErrorsInCode(''' |
| typedef void log({String}); |
| '''); |
| } |
| |
| test_functionTypedParameter() async { |
| await assertNoErrorsInCode(''' |
| void printToLog(void log({String})) {} |
| '''); |
| } |
| |
| test_genericFunctionType() async { |
| await assertNoErrorsInCode(''' |
| void Function({String s})? log; |
| '''); |
| } |
| |
| test_typeParameter_nullable_named_optional_default() async { |
| await assertNoErrorsInCode(''' |
| class A<T extends Object?> { |
| void f({T? a = null}) {} |
| } |
| '''); |
| } |
| |
| test_typeParameter_nullable_named_optional_noDefault() async { |
| await assertNoErrorsInCode(''' |
| class A<T extends Object?> { |
| void f({T? a}) {} |
| } |
| '''); |
| } |
| |
| test_typeParameter_nullable_named_required() async { |
| await assertNoErrorsInCode(''' |
| class A<T extends Object?> { |
| void f({required T? a}) {} |
| } |
| '''); |
| } |
| |
| test_typeParameter_nullable_positional_optional_default() async { |
| await assertNoErrorsInCode(''' |
| class A<T extends Object?> { |
| void f([T? a = null]) {} |
| } |
| '''); |
| } |
| |
| test_typeParameter_nullable_positional_optional_noDefault() async { |
| await assertNoErrorsInCode(''' |
| class A<T extends Object?> { |
| void f([T? a]) {} |
| } |
| '''); |
| } |
| |
| test_typeParameter_nullable_positional_required() async { |
| await assertNoErrorsInCode(''' |
| class A<T extends Object?> { |
| void f(T? a) {} |
| } |
| '''); |
| } |
| |
| test_typeParameter_potentiallyNonNullable_named_required() async { |
| await assertNoErrorsInCode(''' |
| class A<T extends Object?> { |
| void f({required T a}) {} |
| } |
| '''); |
| } |
| |
| test_typeParameter_potentiallyNonNullable_positional_required() async { |
| await assertNoErrorsInCode(''' |
| class A<T extends Object?> { |
| void f(T a) {} |
| } |
| '''); |
| } |
| } |