| // Copyright (c) 2024, 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:test_reflective_loader/test_reflective_loader.dart'; |
| |
| import '../fix_processor.dart'; |
| import 'data_driven_test_support.dart'; |
| |
| void main() { |
| defineReflectiveSuite(() { |
| defineReflectiveTests(CollectionUseCaseTest); |
| }); |
| } |
| |
| @reflectiveTest |
| class CollectionUseCaseTest extends DataDrivenFixProcessorTest { |
| Future<void> test_package_collection_whereNotNull_deprecated() async { |
| newFile('$workspaceRootPath/p/lib/it.dart', ''' |
| extension IterableNullableExtension<T extends Object> on Iterable<T?> { |
| @Deprecated('Use .nonNulls instead.') |
| Iterable<T> whereNotNull() sync* { |
| for (var element in this) { |
| if (element != null) yield element; |
| } |
| } |
| } |
| '''); |
| |
| writeTestPackageConfig( |
| config: PackageConfigFileBuilder() |
| ..add(name: 'p', rootPath: '$workspaceRootPath/p')); |
| |
| addPackageDataFile(''' |
| version: 1 |
| transforms: |
| - title: 'Replace whereNotNull with nonNulls from dart:core' |
| date: 2023-11-09 |
| element: |
| uris: [ 'package:p/it.dart' ] |
| method: 'whereNotNull' |
| inClass: 'List' |
| changes: |
| - kind: 'replacedBy' |
| newElement: |
| uris: [ 'dart:collection' ] |
| getter: 'nonNulls' |
| '''); |
| |
| await resolveTestCode(''' |
| import 'package:p/it.dart'; |
| |
| main() { |
| var list1 = <String?>['foo', 'bar', null, 'baz']; |
| var list2 = list1.whereNotNull(); |
| print(list2); |
| } |
| '''); |
| await assertHasFix(''' |
| import 'dart:collection'; |
| |
| import 'package:p/it.dart'; |
| |
| main() { |
| var list1 = <String?>['foo', 'bar', null, 'baz']; |
| var list2 = list1.nonNulls; |
| print(list2); |
| } |
| '''); |
| } |
| |
| @FailingTest(issue: 'https://github.com/dart-lang/sdk/issues/56078') |
| Future<void> test_package_collection_whereNotNull_removed() async { |
| newFile('$workspaceRootPath/p/lib/it.dart', ''' |
| extension IterableNullableExtension<T extends Object> on Iterable<T?> { |
| } |
| '''); |
| |
| writeTestPackageConfig( |
| config: PackageConfigFileBuilder() |
| ..add(name: 'p', rootPath: '$workspaceRootPath/p')); |
| |
| addPackageDataFile(''' |
| version: 1 |
| transforms: |
| - title: 'Replace whereNotNull with nonNulls from dart:core' |
| date: 2023-11-09 |
| element: |
| uris: [ 'package:p/it.dart' ] |
| method: 'whereNotNull' |
| inClass: 'List' |
| changes: |
| - kind: 'replacedBy' |
| newElement: |
| uris: [ 'dart:collection' ] |
| getter: 'nonNulls' |
| '''); |
| |
| await resolveTestCode(''' |
| // ignore: unused_import |
| import 'package:p/it.dart'; |
| |
| main() { |
| var list1 = <String?>['foo', 'bar', null, 'baz']; |
| var list2 = list1.whereNotNull(); |
| print(list2); |
| } |
| '''); |
| await assertHasFix(''' |
| // ignore: unused_import |
| import 'dart:collection'; |
| |
| import 'package:p/it.dart'; |
| |
| main() { |
| var list1 = <String?>['foo', 'bar', null, 'baz']; |
| var list2 = list1.nonNulls; |
| print(list2); |
| } |
| '''); |
| } |
| } |