remove smoke from the repo

pkg/smoke/test/codegen/testing_resolver_utils.dart

-// Copyright (c) 2014, 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.
-
-/// Utility functions to test the code generation tools with the resolver.
-// Note, this is just for simple tests, so we restricted the logic to only
-// support root-relative imports. For more sophisticated stuff, you should be
-// using the test helpers in `package:code_transformers`.
-library smoke.test.codegen.testing_resolver_utils;
-
-import 'package:analyzer/src/generated/element.dart';
-import 'package:analyzer/src/generated/engine.dart';
-import 'package:analyzer/src/generated/java_io.dart';
-import 'package:analyzer/src/generated/source.dart';
-import 'package:analyzer/src/generated/sdk_io.dart' show DirectoryBasedDartSdk;
-import 'package:code_transformers/tests.dart' show testingDartSdkDirectory;
-
-class LibraryProvider {
-  final AnalysisContext _analyzer;
-  final Map<String, Source> _allSources;
-  LibraryProvider(this._analyzer, this._allSources);
-  LibraryElement libraryFor(String uri) =>
-      _analyzer.computeLibraryElement(_allSources[uri]);
-}
-
-LibraryProvider initAnalyzer(Map<String, String> contents) {
-  var analyzer = AnalysisEngine.instance.createAnalysisContext();
-  var options = new AnalysisOptionsImpl()
-      ..cacheSize = 256
-      ..preserveComments = false
-      ..analyzeFunctionBodies = false;
-  analyzer.analysisOptions = options;
-  var sdk = new DirectoryBasedDartSdk(new JavaFile(testingDartSdkDirectory));
-  sdk.context.analysisOptions = options;
-  var changes = new ChangeSet();
-  var allSources = {};
-  contents.forEach((url, code) {
-    var source = new _SimpleSource(url, code, allSources);
-    allSources[url] = source;
-    changes.addedSource(source);
-  });
-  analyzer.applyChanges(changes);
-
-  analyzer.sourceFactory = new SourceFactory([
-      new DartUriResolver(sdk),
-      new _SimpleUriResolver(allSources)]);
-
-  return new LibraryProvider(analyzer, allSources);
-}
-
-class _SimpleUriResolver implements UriResolver {
-  final Map<String, Source> allSources;
-  _SimpleUriResolver(this.allSources);
-
-  Source resolveAbsolute(Uri uri) => allSources['$uri'];
-
-  Source fromEncoding(UriKind kind, Uri uri) =>
-      throw new UnimplementedError('fromEncoding not implemented');
-
-  Uri restoreAbsolute(Source source) =>
-      throw new UnimplementedError('restoreAbsolute not implemented');
-}
-
-class _SimpleSource extends Source {
-  final Uri uri;
-  final String path;
-  final String rawContents;
-  final Map<String, Source> allSources;
-
-  _SimpleSource(this.path, this.rawContents, this.allSources)
-      : uri = Uri.parse('file:///path');
-
-  operator ==(other) => other is _SimpleSource &&
-      rawContents == other.rawContents;
-  int get hashCode => rawContents.hashCode;
-
-  bool exists() => true;
-  String get encoding => '$uriKind/$path';
-  String get fullName => path;
-  TimestampedData<String> get contents =>
-      new TimestampedData<String>(modificationStamp, rawContents);
-
-  int get modificationStamp => 1;
-  String get shortName => path;
-  UriKind get uriKind => UriKind.FILE_URI;
-  final bool isInSystemLibrary = false;
-
-  // Since this is just for simple tests we just restricted this mock
-  // to root-relative imports. For more sophisticated stuff, you should be
-  // using the test helpers in `package:code_transformers`.
-  Source resolveRelative(Uri uri) {
-    if (uri.path.startsWith('/')) return allSources['${uri.path}'];
-    throw new UnimplementedError('relative URIs not supported: $uri');
-  }
-
-  // Since this is just for simple tests we just restricted this mock
-  // to root-relative imports. For more sophisticated stuff, you should be
-  // using the test helpers in `package:code_transformers`.
-  Uri resolveRelativeUri(Uri uri) {
-    if (!uri.path.startsWith('/')) {
-      throw new UnimplementedError('relative URIs not supported: $uri');
-    }
-    return uri;
-  }
-
-  void getContentsToReceiver(Source_ContentReceiver receiver) {
-    receiver.accept(rawContents, modificationStamp);
-  }
-}