| // Copyright (c) 2021, 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/dart/element/member.dart'; |
| import 'package:analyzer/src/error/codes.dart'; |
| import 'package:analyzer/src/test_utilities/find_element.dart'; |
| import 'package:test_reflective_loader/test_reflective_loader.dart'; |
| |
| import 'context_collection_resolution.dart'; |
| |
| main() { |
| defineReflectiveSuite(() { |
| defineReflectiveTests(SuperFormalParameterTest); |
| }); |
| } |
| |
| @reflectiveTest |
| class SuperFormalParameterTest extends PubPackageResolutionTest { |
| test_element_typeParameterSubstitution_chained() async { |
| await assertNoErrorsInCode(r''' |
| class A<T> { |
| A({int? key}); |
| } |
| |
| class B<U> extends A<U> { |
| B({super.key}); |
| } |
| |
| class C<V> extends B<V> { |
| C({super.key}); |
| } |
| '''); |
| |
| final C = findElement.unnamedConstructor('C'); |
| final C_key = C.superFormalParameter('key'); |
| |
| final B_key_member = C_key.superConstructorParameter; |
| B_key_member as SuperFormalParameterMember; |
| |
| final B = findElement.unnamedConstructor('B'); |
| final B_key = B.superFormalParameter('key'); |
| assertElement2( |
| B_key_member, |
| declaration: B_key, |
| substitution: {'U': 'V'}, |
| ); |
| |
| final A_key_member = B_key_member.superConstructorParameter; |
| A_key_member as ParameterMember; |
| |
| final A = findElement.unnamedConstructor('A'); |
| final A_key = A.parameter('key'); |
| assertElement2( |
| A_key_member, |
| declaration: A_key, |
| substitution: { |
| 'T': 'V', |
| 'U': 'V', |
| }, |
| ); |
| } |
| |
| test_functionTyped() async { |
| await assertNoErrorsInCode(r''' |
| class A { |
| A(Object a); |
| } |
| |
| class B extends A { |
| B(T super.a<T>(int b)); |
| } |
| '''); |
| |
| final node = findNode.superFormalParameter('super.'); |
| assertResolvedNodeText(node, r''' |
| SuperFormalParameter |
| type: NamedType |
| name: SimpleIdentifier |
| token: T |
| staticElement: T@62 |
| staticType: null |
| type: T |
| superKeyword: super |
| period: . |
| name: a |
| typeParameters: TypeParameterList |
| leftBracket: < |
| typeParameters |
| TypeParameter |
| name: T |
| declaredElement: T@62 |
| rightBracket: > |
| parameters: FormalParameterList |
| leftParenthesis: ( |
| parameter: SimpleFormalParameter |
| type: NamedType |
| name: SimpleIdentifier |
| token: int |
| staticElement: dart:core::@class::int |
| staticType: null |
| type: int |
| name: b |
| declaredElement: self::@class::B::@constructor::•::@parameter::a::@parameter::b |
| declaredElementType: int |
| rightParenthesis: ) |
| declaredElement: self::@class::B::@constructor::•::@parameter::a |
| declaredElementType: T Function<T>(int) |
| '''); |
| } |
| |
| test_invalid_notConstructor() async { |
| await assertErrorsInCode(r''' |
| void f(super.a) {} |
| ''', [ |
| error(CompileTimeErrorCode.INVALID_SUPER_FORMAL_PARAMETER_LOCATION, 7, 5), |
| ]); |
| |
| final node = findNode.superFormalParameter('super.'); |
| assertResolvedNodeText(node, r''' |
| SuperFormalParameter |
| superKeyword: super |
| period: . |
| name: a |
| declaredElement: self::@function::f::@parameter::a |
| declaredElementType: dynamic |
| '''); |
| } |
| |
| test_optionalNamed() async { |
| await assertNoErrorsInCode(r''' |
| class A { |
| A({int? a}); |
| } |
| |
| class B extends A { |
| B({super.a}); |
| } |
| '''); |
| |
| final node = findNode.superFormalParameter('super.'); |
| assertResolvedNodeText(node, r''' |
| SuperFormalParameter |
| superKeyword: super |
| period: . |
| name: a |
| declaredElement: self::@class::B::@constructor::•::@parameter::a |
| declaredElementType: int? |
| '''); |
| } |
| |
| test_optionalPositional() async { |
| await assertNoErrorsInCode(r''' |
| class A { |
| A([int? a]); |
| } |
| |
| class B extends A { |
| B([super.a]); |
| } |
| '''); |
| |
| final node = findNode.superFormalParameter('super.'); |
| assertResolvedNodeText(node, r''' |
| SuperFormalParameter |
| superKeyword: super |
| period: . |
| name: a |
| declaredElement: self::@class::B::@constructor::•::@parameter::a |
| declaredElementType: int? |
| '''); |
| } |
| |
| test_requiredNamed() async { |
| await assertNoErrorsInCode(r''' |
| class A { |
| A({required int a}); |
| } |
| |
| class B extends A { |
| B({required super.a}); |
| } |
| '''); |
| |
| final node = findNode.superFormalParameter('super.'); |
| assertResolvedNodeText(node, r''' |
| SuperFormalParameter |
| requiredKeyword: required |
| superKeyword: super |
| period: . |
| name: a |
| declaredElement: self::@class::B::@constructor::•::@parameter::a |
| declaredElementType: int |
| '''); |
| } |
| |
| test_requiredPositional() async { |
| await assertNoErrorsInCode(r''' |
| class A { |
| A(int a); |
| } |
| |
| class B extends A { |
| B(super.a); |
| } |
| '''); |
| |
| final node = findNode.superFormalParameter('super.'); |
| assertResolvedNodeText(node, r''' |
| SuperFormalParameter |
| superKeyword: super |
| period: . |
| name: a |
| declaredElement: self::@class::B::@constructor::•::@parameter::a |
| declaredElementType: int |
| '''); |
| } |
| |
| test_scoping_inBody() async { |
| await assertNoErrorsInCode(r''' |
| class A { |
| final int a; |
| A(this.a); |
| } |
| |
| class B extends A { |
| B(super.a) { |
| a; // ref |
| } |
| } |
| '''); |
| |
| final node = findNode.simple('a; // ref'); |
| assertResolvedNodeText(node, r''' |
| SimpleIdentifier |
| token: a |
| staticElement: self::@class::A::@getter::a |
| staticType: int |
| '''); |
| } |
| |
| test_scoping_inInitializer() async { |
| await assertNoErrorsInCode(r''' |
| class A { |
| A(int a); |
| } |
| |
| class B extends A { |
| var f; |
| B(super.a) : f = ((){ a; }); |
| } |
| '''); |
| |
| final node = findNode.simple('a; }'); |
| assertResolvedNodeText(node, r''' |
| SimpleIdentifier |
| token: a |
| staticElement: self::@class::B::@constructor::•::@parameter::a |
| staticType: int |
| '''); |
| } |
| } |