Move MockSdk into tests.

lib/src/sdk.dart

Index: lib/src/sdk.dart
diff --git a/lib/src/sdk.dart b/lib/src/sdk.dart
deleted file mode 100644
index 2904637b292376c2aa8f61dfe7fcbb53aecd3a40..0000000000000000000000000000000000000000
--- a/lib/src/sdk.dart
+++ /dev/null
@@ -1,386 +0,0 @@
-// Copyright (c) 2015, 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.
-
-library linter.src.sdk;
-
-import 'package:analyzer/file_system/file_system.dart' as resource;
-import 'package:analyzer/file_system/memory_file_system.dart' as resource;
-import 'package:analyzer/src/context/cache.dart'
-    show AnalysisCache, CachePartition;
-import 'package:analyzer/src/context/context.dart' show AnalysisContextImpl;
-import 'package:analyzer/src/generated/engine.dart'
-    show AnalysisEngine, ChangeSet;
-import 'package:analyzer/src/generated/sdk.dart' show DartSdk, SdkLibrary;
-import 'package:analyzer/src/generated/source.dart'
-    show DartUriResolver, Source, SourceFactory;
-import 'package:analyzer/src/summary/idl.dart';
-
-/// Mock SDK for testing purposes.
-class MockSdk implements DartSdk {
-  static const _MockSdkLibrary LIB_CORE = const _MockSdkLibrary(
-      'dart:core',
-      '/lib/core/core.dart',
-      '''
-library dart.core;
-
-import 'dart:async';
-
-class Object {
-  bool operator ==(other) => identical(this, other);
-  String toString() => 'a string';
-  int get hashCode => 0;
-}
-
-class Function {}
-class StackTrace {}
-class Symbol {}
-class Type {}
-
-abstract class Comparable<T> {
-  int compareTo(T other);
-}
-
-abstract class String implements Comparable<String> {
-  external factory String.fromCharCodes(Iterable<int> charCodes,
-                                        [int start = 0, int end]);
-  bool get isEmpty => false;
-  bool get isNotEmpty => false;
-  int get length => 0;
-  String toUpperCase();
-  List<int> get codeUnits;
-}
-
-class bool extends Object {}
-abstract class num implements Comparable<num> {
-  bool operator <(num other);
-  bool operator <=(num other);
-  bool operator >(num other);
-  bool operator >=(num other);
-  num operator +(num other);
-  num operator -(num other);
-  num operator *(num other);
-  num operator /(num other);
-  int toInt();
-  num abs();
-  int round();
-}
-abstract class int extends num {
-  bool get isEven => false;
-  int operator -();
-  external static int parse(String source,
-                            { int radix,
-                              int onError(String source) });
-}
-class double extends num {}
-class DateTime extends Object {}
-class Null extends Object {}
-
-class Deprecated extends Object {
-  final String expires;
-  const Deprecated(this.expires);
-}
-const Object deprecated = const Deprecated("next release");
-
-class Iterator<E> {
-  bool moveNext();
-  E get current;
-}
-
-abstract class Iterable<E> {
-  Iterator<E> get iterator;
-  bool get isEmpty;
-  bool get isNotEmpty;
-}
-
-abstract class List<E> implements Iterable<E> {
-  void add(E value);
-  E operator [](int index);
-  void operator []=(int index, E value);
-  Iterator<E> get iterator => null;
-  void clear();
-  bool get isEmpty;
-  bool get isNotEmpty;
-}
-
-abstract class Map<K, V> extends Object {
-  Iterable<K> get keys;
-  bool get isEmpty;
-  bool get isNotEmpty;
-}
-
-external bool identical(Object a, Object b);
-
-void print(Object object) {}
-
-class _Override {
-  const _Override();
-}
-const Object override = const _Override();
-
-
-abstract class RegExp {
-  external factory RegExp(String source, {bool multiLine: false,
-                                          bool caseSensitive: true});
-''');
-
-  static const _MockSdkLibrary LIB_ASYNC = const _MockSdkLibrary(
-      'dart:async',
-      '/lib/async/async.dart',
-      '''
-library dart.async;
-
-import 'dart:math';
-
-part 'stream.dart';
-
-class Future<T> {
-  factory Future.delayed(Duration duration, [T computation()]) => null;
-  factory Future.value([value]) => null;
-  static Future wait(List<Future> futures) => null;
-}
-''',
-      const <_MockSdkFile>[
-        const _MockSdkFile(
-            '/lib/async/stream.dart',
-            r'''
-part of dart.async;
-class Stream<T> {}
-abstract class StreamTransformer<S, T> {}
-''')
-      ]);
-
-  static const _MockSdkLibrary LIB_COLLECTION = const _MockSdkLibrary(
-      'dart:collection',
-      '/lib/collection/collection.dart',
-      '''
-library dart.collection;
-
-abstract class HashMap<K, V> implements Map<K, V> {}
-''');
-
-  static const _MockSdkLibrary LIB_CONVERT = const _MockSdkLibrary(
-      'dart:convert',
-      '/lib/convert/convert.dart',
-      '''
-library dart.convert;
-
-import 'dart:async';
-
-abstract class Converter<S, T> implements StreamTransformer {}
-class JsonDecoder extends Converter<String, Object> {}
-''');
-
-  static const _MockSdkLibrary LIB_MATH = const _MockSdkLibrary(
-      'dart:math',
-      '/lib/math/math.dart',
-      '''
-library dart.math;
-const double E = 2.718281828459045;
-const double PI = 3.1415926535897932;
-const double LN10 =  2.302585092994046;
-num min(num a, num b) => 0;
-num max(num a, num b) => 0;
-external double cos(num x);
-external double sin(num x);
-external double sqrt(num x);
-class Random {
-  bool nextBool() => true;
-  double nextDouble() => 2.0;
-  int nextInt() => 1;
-}
-''');
-
-  static const _MockSdkLibrary LIB_HTML = const _MockSdkLibrary(
-      'dart:html',
-      '/lib/html/dartium/html_dartium.dart',
-      '''
-library dart.html;
-class HtmlElement {}
-''');
-
-  static const List<SdkLibrary> LIBRARIES = const [
-    LIB_CORE,
-    LIB_ASYNC,
-    LIB_COLLECTION,
-    LIB_CONVERT,
-    LIB_MATH,
-    LIB_HTML,
-  ];
-
-  final resource.MemoryResourceProvider provider =
-      new resource.MemoryResourceProvider();
-
-  /// The [AnalysisContextImpl] which is used for all of the sources.
-  AnalysisContextImpl _analysisContext;
-
-  MockSdk() {
-    LIBRARIES.forEach((SdkLibrary library) {
-      if (library is _MockSdkLibrary) {
-        provider.newFile(library.path, library.content);
-        library.parts.forEach((file) {
-          provider.newFile(file.path, file.content);
-        });
-      }
-    });
-  }
-
-  @override
-  AnalysisContextImpl get context {
-    if (_analysisContext == null) {
-      _analysisContext = new _SdkAnalysisContext(this);
-      SourceFactory factory = new SourceFactory([new DartUriResolver(this)]);
-      _analysisContext.sourceFactory = factory;
-      ChangeSet changeSet = new ChangeSet();
-      for (String uri in uris) {
-        Source source = factory.forUri(uri);
-        changeSet.addedSource(source);
-      }
-      _analysisContext.applyChanges(changeSet);
-    }
-    return _analysisContext;
-  }
-
-  @override
-  List<SdkLibrary> get sdkLibraries => LIBRARIES;
-
-  @override
-  String get sdkVersion => throw unimplemented;
-
-  UnimplementedError get unimplemented => new UnimplementedError();
-
-  @override
-  List<String> get uris {
-    List<String> uris = <String>[];
-    for (SdkLibrary library in LIBRARIES) {
-      uris.add(library.shortName);
-    }
-    return uris;
-  }
-
-  @override
-  Source fromFileUri(Uri uri) {
-    String filePath = uri.path;
-    String libPath = '/lib';
-    if (!filePath.startsWith("$libPath/")) {
-      return null;
-    }
-    for (SdkLibrary library in LIBRARIES) {
-      String libraryPath = library.path;
-      if (filePath.replaceAll('\\', '/') == libraryPath) {
-        try {
-          resource.File file = provider.getResource(uri.path);
-          Uri dartUri = Uri.parse(library.shortName);
-          return file.createSource(dartUri);
-        } catch (exception) {
-          return null;
-        }
-      }
-      if (filePath.startsWith("$libraryPath/")) {
-        String pathInLibrary = filePath.substring(libraryPath.length + 1);
-        String path = '${library.shortName}/$pathInLibrary';
-        try {
-          resource.File file = provider.getResource(uri.path);
-          Uri dartUri = new Uri(scheme: 'dart', path: path);
-          return file.createSource(dartUri);
-        } catch (exception) {
-          return null;
-        }
-      }
-    }
-    return null;
-  }
-
-  @override
-  PackageBundle getLinkedBundle() => null;
-
-  @override
-  SdkLibrary getSdkLibrary(String dartUri) {
-    // getSdkLibrary() is only used to determine whether a library is internal
-    // to the SDK.  The mock SDK doesn't have any internals, so it's safe to
-    // return null.
-    return null;
-  }
-
-  @override
-  Source mapDartUri(String dartUri) {
-    const Map<String, String> uriToPath = const {
-      "dart:core": "/lib/core/core.dart",
-      "dart:html": "/lib/html/dartium/html_dartium.dart",
-      "dart:async": "/lib/async/async.dart",
-      "dart:async/stream.dart": "/lib/async/stream.dart",
-      "dart:collection": "/lib/collection/collection.dart",
-      "dart:convert": "/lib/convert/convert.dart",
-      "dart:math": "/lib/math/math.dart"
-    };
-
-    String path = uriToPath[dartUri];
-    if (path != null) {
-      resource.File file = provider.getResource(path);
-      Uri uri = new Uri(scheme: 'dart', path: dartUri.substring(5));
-      return file.createSource(uri);
-    }
-
-    // If we reach here then we tried to use a dartUri that's not in the
-    // table above.
-    return null;
-  }
-}
-
-class _MockSdkFile {
-  final String path;
-  final String content;
-
-  const _MockSdkFile(this.path, this.content);
-}
-
-class _MockSdkLibrary implements SdkLibrary {
-  @override
-  final String shortName;
-  @override
-  final String path;
-  final String content;
-  final List<_MockSdkFile> parts;
-
-  const _MockSdkLibrary(this.shortName, this.path, this.content,
-      [this.parts = const <_MockSdkFile>[]]);
-
-  @override
-  String get category => throw unimplemented;
-
-  @override
-  bool get isDart2JsLibrary => throw unimplemented;
-
-  @override
-  bool get isDocumented => throw unimplemented;
-
-  @override
-  bool get isImplementation => throw unimplemented;
-
-  @override
-  bool get isInternal => throw unimplemented;
-
-  @override
-  bool get isShared => throw unimplemented;
-
-  @override
-  bool get isVmLibrary => throw unimplemented;
-
-  UnimplementedError get unimplemented => new UnimplementedError();
-}
-
-/// An [AnalysisContextImpl] that only contains sources for a Dart SDK.
-class _SdkAnalysisContext extends AnalysisContextImpl {
-  final DartSdk sdk;
-
-  _SdkAnalysisContext(this.sdk);
-
-  @override
-  AnalysisCache createCacheFromSourceFactory(SourceFactory factory) {
-    if (factory == null) {
-      return super.createCacheFromSourceFactory(factory);
-    }
-    return new AnalysisCache(
-        <CachePartition>[AnalysisEngine.instance.partitionManager.forSdk(sdk)]);
-  }
-}