| // 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:analysis_server/src/services/correction/fix.dart'; |
| import 'package:analysis_server/src/services/linter/lint_names.dart'; |
| import 'package:analyzer/src/dart/error/lint_codes.dart'; |
| import 'package:analyzer_plugin/utilities/fixes/fixes.dart'; |
| import 'package:test_reflective_loader/test_reflective_loader.dart'; |
| |
| import 'fix_processor.dart'; |
| |
| void main() { |
| defineReflectiveSuite(() { |
| defineReflectiveTests(ConvertToIfNullBulkTest); |
| defineReflectiveTests(ConvertToIfNullTest); |
| }); |
| } |
| |
| @reflectiveTest |
| class ConvertToIfNullBulkTest extends BulkFixProcessorTest { |
| @override |
| String get lintCode => LintNames.prefer_if_null_operators; |
| |
| Future<void> test_singleFile() async { |
| await resolveTestCode(''' |
| void f(String s) { |
| print(s == null ? 'default' : s); |
| print(s != null ? s : 'default'); |
| } |
| '''); |
| await assertHasFix(''' |
| void f(String s) { |
| print(s ?? 'default'); |
| print(s ?? 'default'); |
| } |
| '''); |
| } |
| } |
| |
| @reflectiveTest |
| class ConvertToIfNullTest extends FixProcessorLintTest { |
| @override |
| FixKind get kind => DartFixKind.CONVERT_TO_IF_NULL; |
| |
| @override |
| String get lintCode => LintNames.prefer_if_null_operators; |
| |
| Future<void> test_equalEqual() async { |
| await resolveTestCode(''' |
| void f(String? s) { |
| print(s == null ? 'default' : s); |
| } |
| '''); |
| await assertHasFix(''' |
| void f(String? s) { |
| print(s ?? 'default'); |
| } |
| '''); |
| } |
| |
| Future<void> test_malformed() async { |
| await resolveTestCode(''' |
| void f(String s, bool b) { |
| print(b ? s != null ? s : : null); |
| } |
| '''); |
| await assertNoFix(errorFilter: (error) { |
| var code = error.errorCode; |
| return code is LintCode && |
| code.name == LintNames.prefer_if_null_operators; |
| }); |
| } |
| |
| Future<void> test_malformed_parentheses() async { |
| // https://github.com/dart-lang/sdk/issues/43432 |
| await resolveTestCode(''' |
| void f(String s, bool b) { |
| print(b ? (s != null ? s : ) : null); |
| } |
| '''); |
| await assertNoFix(errorFilter: (error) { |
| var code = error.errorCode; |
| return code is LintCode && |
| code.name == LintNames.prefer_if_null_operators; |
| }); |
| } |
| |
| Future<void> test_notEqual() async { |
| await resolveTestCode(''' |
| void f(String? s) { |
| print(s != null ? s : 'default'); |
| } |
| '''); |
| await assertHasFix(''' |
| void f(String? s) { |
| print(s ?? 'default'); |
| } |
| '''); |
| } |
| } |