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https://github.com/dart-lang/sdk
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Use Feature to specify experiments.
Change-Id: Ide1a58c93cfc4920dff3ab2f52113434de93fff0 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/288162 Reviewed-by: Brian Wilkerson <brianwilkerson@google.com> Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
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@ -3,6 +3,7 @@
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// BSD-style license that can be found in the LICENSE file.
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import 'package:analyzer/dart/analysis/analysis_context.dart';
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import 'package:analyzer/dart/analysis/features.dart';
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import 'package:analyzer/dart/analysis/results.dart';
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import 'package:analyzer/dart/analysis/session.dart';
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import 'package:analyzer/file_system/file_system.dart';
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@ -44,12 +45,12 @@ class AbstractContextTest with ResourceProviderMixin {
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/// Return a list of the experiments that are to be enabled for tests in this
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/// class, an empty list if there are no experiments that should be enabled.
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List<String> get experiments => [
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EnableString.class_modifiers,
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EnableString.macros,
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EnableString.patterns,
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EnableString.records,
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EnableString.sealed_class,
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List<Feature> get experiments => [
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Feature.class_modifiers,
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Feature.macros,
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Feature.patterns,
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Feature.records,
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Feature.sealed_class,
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];
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String get latestLanguageVersion =>
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@ -105,7 +106,7 @@ class AbstractContextTest with ResourceProviderMixin {
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/// Create an analysis options file based on the given arguments.
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void createAnalysisOptionsFile({
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List<String>? experiments,
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List<Feature>? experiments,
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List<String>? cannotIgnore,
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bool? implicitCasts,
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List<String>? lints,
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@ -119,7 +120,12 @@ class AbstractContextTest with ResourceProviderMixin {
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if (experiments != null) {
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buffer.writeln(' enable-experiment:');
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for (var experiment in experiments) {
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buffer.writeln(' - $experiment');
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final experimentalFlag = experiment.experimentalFlag;
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if (experimentalFlag != null) {
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buffer.writeln(' - ${experiment.experimentalFlag}');
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} else {
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throw ArgumentError('Not experimental: $experiment');
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}
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}
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}
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@ -7,7 +7,6 @@ import 'dart:async';
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import 'package:analysis_server/protocol/protocol.dart';
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import 'package:analysis_server/protocol/protocol_constants.dart';
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import 'package:analysis_server/protocol/protocol_generated.dart';
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import 'package:analyzer/dart/analysis/features.dart';
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import 'package:analyzer/source/source_range.dart';
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import 'package:analyzer/src/test_utilities/test_code_format.dart';
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import 'package:analyzer_plugin/protocol/protocol_common.dart';
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@ -26,12 +25,6 @@ void main() {
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@reflectiveTest
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class AnalysisNotificationHighlightsTest extends HighlightsTestSupport {
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@override
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List<String> get experiments => [
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Feature.inline_class.enableString,
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...super.experiments,
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];
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void assertHighlightText(TestCode testCode, int index, String expected) {
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var actual = _getHighlightText(testCode, index);
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if (actual != expected) {
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@ -27,7 +27,7 @@ import 'src/utilities/mock_packages.dart';
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/// TODO(scheglov) this is duplicate
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class AnalysisOptionsFileConfig {
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final List<String> experiments;
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final List<Feature> experiments;
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final bool implicitCasts;
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final bool implicitDynamic;
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final List<String> lints;
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@ -52,7 +52,12 @@ class AnalysisOptionsFileConfig {
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if (experiments.isNotEmpty) {
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buffer.writeln(' enable-experiment:');
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for (var experiment in experiments) {
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buffer.writeln(' - $experiment');
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final experimentalFlag = experiment.experimentalFlag;
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if (experimentalFlag != null) {
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buffer.writeln(' - ${experiment.experimentalFlag}');
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} else {
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throw ArgumentError('Not experimental: $experiment');
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}
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}
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}
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buffer.writeln(' language:');
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@ -214,15 +219,13 @@ class ContextResolutionTest with ResourceProviderMixin {
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}
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class PubPackageAnalysisServerTest extends ContextResolutionTest {
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// If experiments are needed,
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// add `import 'package:analyzer/dart/analysis/features.dart';`
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// and list the necessary experiments here.
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List<String> get experiments => [
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Feature.class_modifiers.enableString,
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Feature.macros.enableString,
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Feature.patterns.enableString,
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Feature.records.enableString,
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Feature.sealed_class.enableString,
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List<Feature> get experiments => [
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Feature.class_modifiers,
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Feature.inline_class,
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Feature.macros,
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Feature.patterns,
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Feature.records,
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Feature.sealed_class,
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];
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/// The path that is not in [workspaceRootPath], contains external packages.
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@ -11,7 +11,6 @@ import 'package:analysis_server/src/provisional/completion/dart/completion_dart.
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import 'package:analysis_server/src/services/completion/dart/completion_manager.dart';
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import 'package:analysis_server/src/services/completion/dart/imported_reference_contributor.dart';
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import 'package:analysis_server/src/services/completion/dart/suggestion_builder.dart';
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import 'package:analyzer/src/dart/analysis/experiments.dart';
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import 'package:test/test.dart';
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import 'package:test_reflective_loader/test_reflective_loader.dart';
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@ -2394,7 +2393,6 @@ class B extends A {
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}
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Future<void> test_function_parameters_nnbd_required() async {
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createAnalysisOptionsFile(experiments: [EnableString.non_nullable]);
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resolveSource('$testPackageLibPath/a.dart', '''
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void m(int? nullable, int nonNullable) {}
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''');
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@ -2417,7 +2415,6 @@ void f() {^}
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}
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Future<void> test_function_parameters_nnbd_required_into_legacy() async {
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createAnalysisOptionsFile(experiments: [EnableString.non_nullable]);
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resolveSource('$testPackageLibPath/a.dart', '''
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void m(int? nullable, int nonNullable) {}
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''');
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@ -2441,7 +2438,6 @@ void f() {^}
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}
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Future<void> test_function_parameters_nnbd_required_legacy() async {
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createAnalysisOptionsFile(experiments: [EnableString.non_nullable]);
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resolveSource('$testPackageLibPath/a.dart', '''
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// @dart = 2.8
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void m(int param) {}
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@ -7,6 +7,7 @@ import 'package:analysis_server/src/services/correction/bulk_fix_processor.dart'
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import 'package:analysis_server/src/services/correction/change_workspace.dart';
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import 'package:analysis_server/src/services/correction/fix.dart';
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import 'package:analysis_server/src/services/correction/fix_internal.dart';
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import 'package:analyzer/dart/analysis/features.dart';
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import 'package:analyzer/error/error.dart';
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import 'package:analyzer/src/dart/analysis/byte_store.dart';
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import 'package:analyzer/src/dart/error/lint_codes.dart';
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@ -87,7 +88,7 @@ abstract class BulkFixProcessorTest extends AbstractSingleUnitTest {
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late BulkFixProcessor processor;
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@override
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List<String> get experiments => const [];
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List<Feature> get experiments => const [];
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/// Return the lint code being tested.
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String? get lintCode => null;
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@ -4,6 +4,7 @@
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import 'package:analysis_server/src/services/correction/fix.dart';
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import 'package:analysis_server/src/services/linter/lint_names.dart';
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import 'package:analyzer/dart/analysis/features.dart';
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import 'package:analyzer_plugin/utilities/fixes/fixes.dart';
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import 'package:test_reflective_loader/test_reflective_loader.dart';
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@ -19,7 +20,7 @@ void main() {
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@reflectiveTest
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class RemoveBreakBulkTest extends BulkFixProcessorTest {
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@override
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List<String> get experiments => ['patterns', 'records'];
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List<Feature> get experiments => [Feature.patterns, Feature.records];
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@override
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String get lintCode => LintNames.unnecessary_breaks;
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@ -53,7 +54,7 @@ f() {
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@reflectiveTest
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class RemoveBreakTest extends FixProcessorLintTest {
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@override
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List<String> get experiments => ['patterns', 'records'];
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List<Feature> get experiments => [Feature.patterns, Feature.records];
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@override
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FixKind get kind => DartFixKind.REMOVE_BREAK;
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@ -3,7 +3,6 @@
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// BSD-style license that can be found in the LICENSE file.
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import 'package:analysis_server/src/services/correction/fix.dart';
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import 'package:analyzer/src/dart/analysis/experiments.dart';
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import 'package:analyzer_plugin/utilities/fixes/fixes.dart';
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import 'package:test_reflective_loader/test_reflective_loader.dart';
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@ -64,8 +63,6 @@ const c = a == null;
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}
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Future<void> test_gtGtGtOperator() async {
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writeTestPackageConfig(languageVersion: latestLanguageVersion);
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createAnalysisOptionsFile(experiments: [EnableString.triple_shift]);
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await testUpdate(content: '''
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class C {
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C operator >>>(C other) => this;
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@ -5,7 +5,6 @@
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import 'package:analysis_server/src/utilities/selection.dart';
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import 'package:analyzer/dart/ast/ast.dart';
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import 'package:analyzer/source/source_range.dart';
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import 'package:analyzer/src/dart/analysis/experiments.dart';
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import 'package:analyzer/src/test_utilities/test_code_format.dart';
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import 'package:test/test.dart';
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import 'package:test_reflective_loader/test_reflective_loader.dart';
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@ -21,12 +20,6 @@ void main() {
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@reflectiveTest
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class SelectionTest extends AbstractSingleUnitTest {
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@override
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List<String> get experiments => [
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...super.experiments,
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EnableString.patterns,
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];
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Future<void> assertMembers(
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{String prefix = '', required String postfix}) async {
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var nodes = await nodesInRange('''
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