Removed fixed dependencies

packages/analyzer/test/src/context/mock_sdk.dart

Index: packages/analyzer/test/src/context/mock_sdk.dart
diff --git a/packages/analyzer/test/src/context/mock_sdk.dart b/packages/analyzer/test/src/context/mock_sdk.dart
index 121fb5d47ca06c0becbb8c55678f6bb735610a23..b864e53cd5e1b610ee06d00cb31b7a500c533ecf 100644
--- a/packages/analyzer/test/src/context/mock_sdk.dart
+++ b/packages/analyzer/test/src/context/mock_sdk.dart
@@ -2,22 +2,98 @@
 // 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 test.src.mock_sdk;
+library analyzer.test.src.context.mock_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';
 import 'package:analyzer/src/context/context.dart';
-import 'package:analyzer/src/generated/engine.dart'
-    show AnalysisEngine, ChangeSet;
+import 'package:analyzer/src/generated/engine.dart' show AnalysisEngine;
 import 'package:analyzer/src/generated/sdk.dart';
 import 'package:analyzer/src/generated/source.dart';
+import 'package:analyzer/src/summary/idl.dart' show PackageBundle;
+import 'package:analyzer/src/summary/summary_file_builder.dart';
+
+const String librariesContent = r'''
+const Map<String, LibraryInfo> libraries = const {
+  "async": const LibraryInfo("async/async.dart"),
+  "collection": const LibraryInfo("collection/collection.dart"),
+  "convert": const LibraryInfo("convert/convert.dart"),
+  "core": const LibraryInfo("core/core.dart"),
+  "html": const LibraryInfo("html/dartium/html_dartium.dart"),
+  "math": const LibraryInfo("math/math.dart"),
+  "_foreign_helper": const LibraryInfo("_internal/js_runtime/lib/foreign_helper.dart"),
+};
+''';
+
+const String sdkRoot = '/sdk';
+
+const _MockSdkLibrary _LIB_ASYNC = const _MockSdkLibrary(
+    'dart:async',
+    '$sdkRoot/lib/async/async.dart',
+    '''
+library dart.async;
 
-class MockSdk implements DartSdk {
-  static const _MockSdkLibrary LIB_CORE = const _MockSdkLibrary(
-      'dart:core',
-      '/lib/core/core.dart',
-      '''
+import 'dart:math';
+
+part 'stream.dart';
+
+class Future<T> {
+  factory Future(computation()) => null;
+  factory Future.delayed(Duration duration, [T computation()]) => null;
+  factory Future.value([T value]) => null;
+
+  static Future<List/*<T>*/> wait/*<T>*/(
+      Iterable<Future/*<T>*/> futures) => null;
+  Future/*<R>*/ then/*<R>*/(onValue(T value)) => null;
+
+  Future<T> whenComplete(action());
+}
+
+abstract class Completer<T> {
+  factory Completer() => new _AsyncCompleter<T>();
+  factory Completer.sync() => new _SyncCompleter<T>();
+  Future<T> get future;
+  void complete([value]);
+  void completeError(Object error, [StackTrace stackTrace]);
+  bool get isCompleted;
+}
+''',
+    const <String, String>{
+      '$sdkRoot/lib/async/stream.dart': r'''
+part of dart.async;
+class Stream<T> {
+  Future<T> get first;
+}
+abstract class StreamTransformer<S, T> {}
+'''
+    });
+
+const _MockSdkLibrary _LIB_COLLECTION = const _MockSdkLibrary(
+    'dart:collection',
+    '$sdkRoot/lib/collection/collection.dart',
+    '''
+library dart.collection;
+
+abstract class HashMap<K, V> implements Map<K, V> {}
+''');
+
+const _MockSdkLibrary _LIB_CONVERT = const _MockSdkLibrary(
+    'dart:convert',
+    '$sdkRoot/lib/convert/convert.dart',
+    '''
+library dart.convert;
+
+import 'dart:async';
+
+abstract class Converter<S, T> implements StreamTransformer {}
+class JsonDecoder extends Converter<String, Object> {}
+''');
+
+const _MockSdkLibrary _LIB_CORE = const _MockSdkLibrary(
+    'dart:core',
+    '$sdkRoot/lib/core/core.dart',
+    '''
 library dart.core;
 
 import 'dart:async';
@@ -37,15 +113,21 @@ abstract class Comparable<T> {
   int compareTo(T other);
 }
 
-abstract class String implements Comparable<String> {
+abstract class Pattern {}
+abstract class String implements Comparable<String>, Pattern {
   external factory String.fromCharCodes(Iterable<int> charCodes,
                                         [int start = 0, int end]);
+  String operator +(String other) => null;
   bool get isEmpty => false;
   bool get isNotEmpty => false;
   int get length => 0;
+  String substring(int len) => null;
   String toUpperCase();
   List<int> get codeUnits;
 }
+abstract class RegExp implements Pattern {
+  external factory RegExp(String source);
+}
 
 class bool extends Object {}
 abstract class num implements Comparable<num> {
@@ -57,7 +139,16 @@ abstract class num implements Comparable<num> {
   num operator -(num other);
   num operator *(num other);
   num operator /(num other);
+  int operator ^(int other);
+  int operator &(int other);
+  int operator |(int other);
+  int operator <<(int other);
+  int operator >>(int other);
+  int operator ~/(num other);
+  num operator %(num other);
+  int operator ~();
   int toInt();
+  double toDouble();
   num abs();
   int round();
 }
@@ -68,7 +159,36 @@ abstract class int extends num {
                             { int radix,
                               int onError(String source) });
 }
-class double extends num {}
+
+abstract class double extends num {
+  static const double NAN = 0.0 / 0.0;
+  static const double INFINITY = 1.0 / 0.0;
+  static const double NEGATIVE_INFINITY = -INFINITY;
+  static const double MIN_POSITIVE = 5e-324;
+  static const double MAX_FINITE = 1.7976931348623157e+308;
+
+  double remainder(num other);
+  double operator +(num other);
+  double operator -(num other);
+  double operator *(num other);
+  double operator %(num other);
+  double operator /(num other);
+  int operator ~/(num other);
+  double operator -();
+  double abs();
+  double get sign;
+  int round();
+  int floor();
+  int ceil();
+  int truncate();
+  double roundToDouble();
+  double floorToDouble();
+  double ceilToDouble();
+  double truncateToDouble();
+  external static double parse(String source,
+                               [double onError(String source)]);
+}
+
 class DateTime extends Object {}
 class Null extends Object {}
 
@@ -86,87 +206,86 @@ class Iterator<E> {
 abstract class Iterable<E> {
   Iterator<E> get iterator;
   bool get isEmpty;
+  E get first;
+
+  Iterable/*<R>*/ map/*<R>*/(/*=R*/ f(E e));
+
+  /*=R*/ fold/*<R>*/(/*=R*/ initialValue,
+      /*=R*/ combine(/*=R*/ previousValue, E element));
+
+  Iterable/*<T>*/ expand/*<T>*/(Iterable/*<T>*/ f(E element));
+
+  List<E> toList();
 }
 
-abstract class List<E> implements Iterable<E> {
-  void add(E value);
-  E operator [](int index);
-  void operator []=(int index, E value);
+class List<E> implements Iterable<E> {
+  List();
+  void add(E value) {}
+  void addAll(Iterable<E> iterable) {}
+  E operator [](int index) => null;
+  void operator []=(int index, E value) {}
   Iterator<E> get iterator => null;
-  void clear();
-}
+  void clear() {}
 
-abstract class Map<K, V> extends Object {
-  Iterable<K> get keys;
-}
+  bool get isEmpty => false;
+  E get first => null;
 
-external bool identical(Object a, Object b);
+  Iterable/*<R>*/ map/*<R>*/(/*=R*/ f(E e)) => null;
 
-void print(Object object) {}
+  /*=R*/ fold/*<R>*/(/*=R*/ initialValue,
+      /*=R*/ combine(/*=R*/ previousValue, E element)) => null;
 
-class _Override {
-  const _Override();
 }
-const Object override = const _Override();
-''');
 
-  static const _MockSdkLibrary LIB_ASYNC = const _MockSdkLibrary(
-      'dart:async',
-      '/lib/async/async.dart',
-      '''
-library dart.async;
-
-import 'dart:math';
+class Map<K, V> extends Object {
+  Iterable<K> get keys => null;
+  V operator [](K key) => null;
+  void operator []=(K key, V value) {}
+}
 
-part 'stream.dart';
+external bool identical(Object a, Object b);
 
-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> {}
-''')
-  ]);
+void print(Object object) {}
 
-  static const _MockSdkLibrary LIB_COLLECTION = const _MockSdkLibrary(
-      'dart:collection',
-      '/lib/collection/collection.dart',
-      '''
-library dart.collection;
+class _Proxy { const _Proxy(); }
+const Object proxy = const _Proxy();
 
-abstract class HashMap<K, V> implements Map<K, V> {}
+class _Override { const _Override(); }
+const Object override = const _Override();
 ''');
 
-  static const _MockSdkLibrary LIB_CONVERT = const _MockSdkLibrary(
-      'dart:convert',
-      '/lib/convert/convert.dart',
-      '''
-library dart.convert;
+const _MockSdkLibrary _LIB_FOREIGN_HELPER = const _MockSdkLibrary(
+    'dart:_foreign_helper',
+    '$sdkRoot/lib/_foreign_helper/_foreign_helper.dart',
+    '''
+library dart._foreign_helper;
 
-import 'dart:async';
+JS(String typeDescription, String codeTemplate,
+  [arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11])
+{}
+''');
 
-abstract class Converter<S, T> implements StreamTransformer {}
-class JsonDecoder extends Converter<String, Object> {}
+const _MockSdkLibrary _LIB_HTML = const _MockSdkLibrary(
+    'dart:html',
+    '$sdkRoot/lib/html/dartium/html_dartium.dart',
+    '''
+library dart.html;
+class HtmlElement {}
 ''');
 
-  static const _MockSdkLibrary LIB_MATH = const _MockSdkLibrary(
-      'dart:math',
-      '/lib/math/math.dart',
-      '''
+const _MockSdkLibrary _LIB_MATH = const _MockSdkLibrary(
+    'dart:math',
+    '$sdkRoot/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;
+
+num/*=T*/ min/*<T extends num>*/(num/*=T*/ a, num/*=T*/ b) => null;
+num/*=T*/ max/*<T extends num>*/(num/*=T*/ a, num/*=T*/ b) => null;
+
 external double cos(num x);
 external double sin(num x);
 external double sqrt(num x);
@@ -177,38 +296,61 @@ class Random {
 }
 ''');
 
-  static const _MockSdkLibrary LIB_HTML = const _MockSdkLibrary(
-      'dart:html',
-      '/lib/html/dartium/html_dartium.dart',
-      '''
-library dart.html;
-class HtmlElement {}
-''');
+const List<SdkLibrary> _LIBRARIES = const [
+  _LIB_CORE,
+  _LIB_ASYNC,
+  _LIB_COLLECTION,
+  _LIB_CONVERT,
+  _LIB_FOREIGN_HELPER,
+  _LIB_MATH,
+  _LIB_HTML,
+];
+
+class MockSdk implements DartSdk {
+  static const Map<String, String> FULL_URI_MAP = const {
+    "dart:core": "$sdkRoot/lib/core/core.dart",
+    "dart:html": "$sdkRoot/lib/html/dartium/html_dartium.dart",
+    "dart:async": "$sdkRoot/lib/async/async.dart",
+    "dart:async/stream.dart": "$sdkRoot/lib/async/stream.dart",
+    "dart:collection": "$sdkRoot/lib/collection/collection.dart",
+    "dart:convert": "$sdkRoot/lib/convert/convert.dart",
+    "dart:_foreign_helper": "$sdkRoot/lib/_foreign_helper/_foreign_helper.dart",
+    "dart:math": "$sdkRoot/lib/math/math.dart"
+  };
+
+  static const Map<String, String> NO_ASYNC_URI_MAP = const {
+    "dart:core": "$sdkRoot/lib/core/core.dart",
+  };
 
-  static const List<SdkLibrary> LIBRARIES = const [
-    LIB_CORE,
-    LIB_ASYNC,
-    LIB_COLLECTION,
-    LIB_CONVERT,
-    LIB_MATH,
-    LIB_HTML,
-  ];
+  final resource.MemoryResourceProvider provider;
 
-  final resource.MemoryResourceProvider provider =
-      new resource.MemoryResourceProvider();
+  final Map<String, String> uriMap;
 
   /**
    * The [AnalysisContextImpl] which is used for all of the sources.
    */
   AnalysisContextImpl _analysisContext;
 
-  MockSdk() {
-    LIBRARIES.forEach((_MockSdkLibrary library) {
+  @override
+  final List<SdkLibrary> sdkLibraries;
+
+  /**
+   * The cached linked bundle of the SDK.
+   */
+  PackageBundle _bundle;
+
+  MockSdk({bool dartAsync: true, resource.ResourceProvider resourceProvider})
+      : provider = resourceProvider ?? new resource.MemoryResourceProvider(),
+        sdkLibraries = dartAsync ? _LIBRARIES : [_LIB_CORE],
+        uriMap = dartAsync ? FULL_URI_MAP : NO_ASYNC_URI_MAP {
+    for (_MockSdkLibrary library in sdkLibraries) {
       provider.newFile(library.path, library.content);
-      library.parts.forEach((file) {
-        provider.newFile(file.path, file.content);
+      library.parts.forEach((String path, String content) {
+        provider.newFile(path, content);
       });
-    });
+    }
+    provider.newFile(
+        '/_internal/sdk_library_metadata/lib/libraries.dart', librariesContent);
   }
 
   @override
@@ -217,41 +359,25 @@ class HtmlElement {}
       _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;
+  String get sdkVersion => throw new UnimplementedError();
 
   @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;
-  }
+  List<String> get uris =>
+      sdkLibraries.map((SdkLibrary library) => library.shortName).toList();
 
   @override
   Source fromFileUri(Uri uri) {
     String filePath = uri.path;
-    String libPath = '/lib';
+    String libPath = '$sdkRoot/lib';
     if (!filePath.startsWith("$libPath/")) {
       return null;
     }
-    for (SdkLibrary library in LIBRARIES) {
+    for (SdkLibrary library in sdkLibraries) {
       String libraryPath = library.path;
       if (filePath.replaceAll('\\', '/') == libraryPath) {
         try {
@@ -264,7 +390,7 @@ class HtmlElement {}
       }
       if (filePath.startsWith("$libraryPath/")) {
         String pathInLibrary = filePath.substring(libraryPath.length + 1);
-        String path = '${library.shortName}/${pathInLibrary}';
+        String path = '${library.shortName}/$pathInLibrary';
         try {
           resource.File file = provider.getResource(uri.path);
           Uri dartUri = new Uri(scheme: 'dart', path: path);
@@ -277,6 +403,20 @@ class HtmlElement {}
     return null;
   }
 
+  @override
+  PackageBundle getLinkedBundle() {
+    if (_bundle == null) {
+      List<Source> librarySources = sdkLibraries
+          .map((SdkLibrary library) => mapDartUri(library.shortName))
+          .toList();
+      List<int> bytes = new SummaryBuilder(
+              librarySources, context, context.analysisOptions.strongMode)
+          .build();
+      _bundle = new PackageBundle.fromBuffer(bytes);
+    }
+    return _bundle;
+  }
+
   @override
   SdkLibrary getSdkLibrary(String dartUri) {
     // getSdkLibrary() is only used to determine whether a library is internal
@@ -287,17 +427,7 @@ class HtmlElement {}
 
   @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];
+    String path = uriMap[dartUri];
     if (path != null) {
       resource.File file = provider.getResource(path);
       Uri uri = new Uri(scheme: 'dart', path: dartUri.substring(5));
@@ -308,46 +438,50 @@ class HtmlElement {}
     // table above.
     return null;
   }
+
+  /**
+   * This method is used to apply patches to [MockSdk].  It may be called only
+   * before analysis, i.e. before the analysis context was created.
+   */
+  void updateUriFile(String uri, String updateContent(String content)) {
+    assert(_analysisContext == null);
+    String path = FULL_URI_MAP[uri];
+    assert(path != null);
+    String content = provider.getFile(path).readAsStringSync();
+    String newContent = updateContent(content);
+    provider.updateFile(path, newContent);
+  }
 }
 
 class _MockSdkLibrary implements SdkLibrary {
   final String shortName;
   final String path;
   final String content;
-  final List<_MockSdkFile> parts;
+  final Map<String, String> parts;
 
   const _MockSdkLibrary(this.shortName, this.path, this.content,
-      [this.parts = const <_MockSdkFile>[]]);
+      [this.parts = const <String, String>{}]);
 
   @override
-  String get category => throw unimplemented;
+  String get category => throw new UnimplementedError();
 
   @override
-  bool get isDart2JsLibrary => throw unimplemented;
+  bool get isDart2JsLibrary => throw new UnimplementedError();
 
   @override
-  bool get isDocumented => throw unimplemented;
+  bool get isDocumented => throw new UnimplementedError();
 
   @override
-  bool get isImplementation => throw unimplemented;
+  bool get isImplementation => throw new UnimplementedError();
 
   @override
-  bool get isInternal => throw unimplemented;
+  bool get isInternal => throw new UnimplementedError();
 
   @override
-  bool get isShared => throw unimplemented;
+  bool get isShared => throw new UnimplementedError();
 
   @override
-  bool get isVmLibrary => throw unimplemented;
-
-  UnimplementedError get unimplemented => new UnimplementedError();
-}
-
-class _MockSdkFile {
-  final String path;
-  final String content;
-
-  const _MockSdkFile(this.path, this.content);
+  bool get isVmLibrary => throw new UnimplementedError();
 }
 
 /**
@@ -363,8 +497,7 @@ class _SdkAnalysisContext extends AnalysisContextImpl {
     if (factory == null) {
       return super.createCacheFromSourceFactory(factory);
     }
-    return new AnalysisCache(<CachePartition>[
-      AnalysisEngine.instance.partitionManager_new.forSdk(sdk)
-    ]);
+    return new AnalysisCache(
+        <CachePartition>[AnalysisEngine.instance.partitionManager.forSdk(sdk)]);
   }
 }