Move Tokenfactory, AstFactory and ElementFactory from tests to the testing/ Folder.

pkg/analyzer/lib/src/generated/source_io.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.
 
 // This code was auto-generated, is not intended to be edited, and is subject to
 // significant change. Please see the README file for more information.
 
 library engine.source.io;
 
 import 'source.dart';
@@ skipping 265 matching lines @@
   @override
   bool isLocal(Source source) => source.uriKind != UriKind.DART_URI;
 }
 
 class LocalSourcePredicate_TRUE implements LocalSourcePredicate {
   @override
   bool isLocal(Source source) => true;
 }
 
 /**
- * An implementation of an non-existing [Source].
- */
-class NonExistingSource implements Source {
-  final String _name;
-
-  final UriKind uriKind;
-
-  NonExistingSource(this._name, this.uriKind);
-
-  @override
-  bool exists() => false;
-
-  @override
-  TimestampedData<String> get contents {
-    throw new UnsupportedOperationException("${_name}does not exist.");
-  }
-
-  @override
-  String get encoding {
-    throw new UnsupportedOperationException("${_name}does not exist.");
-  }
-
-  @override
-  String get fullName => _name;
-
-  @override
-  int get modificationStamp => 0;
-
-  @override
-  String get shortName => _name;
-
-  @override
-  bool get isInSystemLibrary => false;
-
-  @override
-  Source resolveRelative(Uri relativeUri) {
-    throw new UnsupportedOperationException("${_name}does not exist.");
-  }
-}
-
-/**
  * Instances of the class `PackageUriResolver` resolve `package` URI's in the context of
  * an application.
  *
  * For the purposes of sharing analysis, the path to each package under the "packages" directory
  * should be canonicalized, but to preserve relative links within a package, the remainder of the
  * path from the package directory to the leaf should not.
  */
 class PackageUriResolver extends UriResolver {
   /**
    * The package directories that `package` URI's are assumed to be relative to.
@@ skipping 189 matching lines @@
       for (JavaFile dir in _relativeDirectories) {
         JavaFile file = new JavaFile.relative(dir, filePath);
         if (file.exists()) {
           return new FileBasedSource.con2(file, UriKind.FILE_URI);
         }
       }
     }
     return null;
   }
 }