| // Copyright (c) 2016, 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/dart/element/nullability_suffix.dart'; |
| import 'package:analyzer/src/dart/element/type_provider.dart'; |
| import 'package:analyzer/src/generated/engine.dart'; |
| import 'package:analyzer/src/generated/resolver.dart'; |
| import 'package:analyzer/src/generated/source_io.dart'; |
| import 'package:analyzer/src/test_utilities/mock_sdk_elements.dart'; |
| |
| class TestAnalysisContext implements AnalysisContext { |
| @override |
| final SourceFactory sourceFactory = _MockSourceFactory(); |
| |
| AnalysisOptions _analysisOptions; |
| TypeProviderImpl _typeProvider; |
| TypeSystem _typeSystem; |
| |
| TestAnalysisContext({FeatureSet featureSet}) { |
| _analysisOptions = AnalysisOptionsImpl() |
| ..contextFeatures = featureSet ?? FeatureSet.forTesting(); |
| |
| var sdkElements = MockSdkElements( |
| this, |
| analysisOptions.contextFeatures.isEnabled(Feature.non_nullable) |
| ? NullabilitySuffix.none |
| : NullabilitySuffix.star, |
| ); |
| |
| _typeProvider = TypeProviderImpl( |
| sdkElements.coreLibrary, |
| sdkElements.asyncLibrary, |
| ); |
| |
| if (_analysisOptions.contextFeatures.isEnabled(Feature.non_nullable)) { |
| _typeProvider = _typeProvider.withNullability(NullabilitySuffix.none); |
| } |
| |
| _typeSystem = Dart2TypeSystem(typeProvider); |
| } |
| |
| @override |
| AnalysisOptions get analysisOptions => _analysisOptions; |
| |
| @override |
| TypeProvider get typeProvider => _typeProvider; |
| |
| @override |
| TypeSystem get typeSystem => _typeSystem; |
| |
| noSuchMethod(Invocation invocation) => super.noSuchMethod(invocation); |
| } |
| |
| class _MockSource implements Source { |
| @override |
| final Uri uri; |
| |
| _MockSource(this.uri); |
| |
| @override |
| String get encoding => '$uri'; |
| |
| noSuchMethod(Invocation invocation) => super.noSuchMethod(invocation); |
| } |
| |
| class _MockSourceFactory implements SourceFactory { |
| @override |
| Source forUri(String uriStr) { |
| var uri = Uri.parse(uriStr); |
| return _MockSource(uri); |
| } |
| |
| noSuchMethod(Invocation invocation) => super.noSuchMethod(invocation); |
| } |