scheglov@google.com
bf61f59c82
R=brianwilkerson@google.com BUG= Review URL: https://codereview.chromium.org//376693002 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@38039 260f80e4-7a28-3924-810f-c04153c831b5
89 lines
2.5 KiB
Dart
89 lines
2.5 KiB
Dart
// Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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library testing.abstract_context;
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import 'package:analysis_testing/mock_sdk.dart';
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import 'package:analysis_testing/reflective_tests.dart';
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import 'package:analyzer/file_system/file_system.dart';
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import 'package:analyzer/file_system/memory_file_system.dart';
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import 'package:analyzer/src/generated/ast.dart';
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import 'package:analyzer/src/generated/element.dart';
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import 'package:analyzer/src/generated/engine.dart';
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import 'package:analyzer/src/generated/sdk.dart';
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import 'package:analyzer/src/generated/source_io.dart';
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/**
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* Finds an [engine.Element] with the given [name].
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*/
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Element findElementInUnit(CompilationUnit unit, String name, [ElementKind kind])
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{
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Element result = null;
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unit.element.accept(new _ElementVisitorFunctionWrapper((Element element) {
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if (element.name != name) {
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return;
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}
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if (kind != null && element.kind != kind) {
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return;
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}
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result = element;
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}));
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return result;
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}
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/**
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* A function to be called for every [Element].
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*/
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typedef void _ElementVisitorFunction(Element element);
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@ReflectiveTestCase()
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class AbstractContextTest {
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static final DartSdk SDK = new MockSdk();
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MemoryResourceProvider provider = new MemoryResourceProvider();
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AnalysisContext context;
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Source addSource(String path, String content) {
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File file = provider.newFile(path, content);
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Source source = file.createSource(UriKind.FILE_URI);
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ChangeSet changeSet = new ChangeSet();
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changeSet.addedSource(source);
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context.applyChanges(changeSet);
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context.setContents(source, content);
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return source;
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}
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CompilationUnit resolveLibraryUnit(Source source) {
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return context.resolveCompilationUnit2(source, source);
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}
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void setUp() {
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context = AnalysisEngine.instance.createAnalysisContext();
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context.sourceFactory = new SourceFactory(<UriResolver>[new DartUriResolver(
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SDK), new ResourceUriResolver(provider)]);
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}
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void tearDown() {
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context = null;
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provider = null;
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}
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}
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/**
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* Wraps the given [_ElementVisitorFunction] into an instance of
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* [engine.GeneralizingElementVisitor].
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*/
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class _ElementVisitorFunctionWrapper extends GeneralizingElementVisitor {
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final _ElementVisitorFunction function;
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_ElementVisitorFunctionWrapper(this.function);
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visitElement(Element element) {
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function(element);
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super.visitElement(element);
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}
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}
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