Change libraries map to use Uri.

tests/lib/mirrors/mirrors_test.dart

 // Copyright (c) 2011, 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.
 
 // TODO(rmacnak): Move the existing mirror tests here (a place for
 // cross-implementation tests).
 
 library MirrorsTest;
 import "dart:mirrors";
 import "../../../pkg/unittest/lib/unittest.dart";
@@ skipping 15 matching lines @@
   var instance = new Class();
   var instMirror = reflect(instance);
 
   expect(instMirror.invoke(const Symbol("m"),['A', 'B', instance]).reflectee,
          equals({"a": 'A', "b":'B', "c": instance}));
 }
 
 testFieldAccess(mirrors) {
   var instance = new Class();
 
-  var libMirror = mirrors.libraries[const Symbol("MirrorsTest")];
+  var libMirror = mirrors.findLibrary(const Symbol("MirrorsTest")).single;
   var classMirror = libMirror.classes[const Symbol("Class")];
   var instMirror = reflect(instance);
+  var fieldMirror = classMirror.members[new Symbol('field')];
+
+  expect(fieldMirror is VariableMirror, isTrue);
+  expect(fieldMirror.type, equals(mirrors.dynamicType));
 
   libMirror.setField(const Symbol('topLevelField'), [91]);
   expect(libMirror.getField(const Symbol('topLevelField')).reflectee,
          equals([91]));
   expect(topLevelField, equals([91]));
 
   libMirror.setFieldAsync(new Symbol('topLevelField'), 42);
   var future = libMirror.getFieldAsync(new Symbol('topLevelField'));
   future.then(expectAsync1((resultMirror) {
     expect(resultMirror.reflectee, equals(42));
@@ skipping 27 matching lines @@
 
   expect(mirror.apply([7, 8, 9]).reflectee, equals(24));
 
   var future = mirror.applyAsync([2, 4, 8]);
   future.then(expectAsync1((resultMirror) {
     expect(resultMirror.reflectee, equals(14));
   }));
 }
 
 testInvokeConstructor(mirrors) {
-  var libMirror = mirrors.libraries[const Symbol("MirrorsTest")];
+  var libMirror = mirrors.findLibrary(const Symbol("MirrorsTest")).single;
   var classMirror = libMirror.classes[const Symbol("Class")];
 
   var instanceMirror = classMirror.newInstance(const Symbol(''),[]);
   expect(instanceMirror.reflectee is Class, equals(true));
   expect(instanceMirror.reflectee.field, equals("default value"));
 
   instanceMirror = classMirror.newInstance(const Symbol('withInitialValue'),
                                            [45]);
   expect(instanceMirror.reflectee is Class, equals(true));
   expect(instanceMirror.reflectee.field, equals(45));
@@ skipping 18 matching lines @@
   expect(classMirror is ClassMirror, equals(true));
   var symbolClassMirror = reflectClass(Symbol);
   var symbolMirror = symbolClassMirror.newInstance(const Symbol(''),
                                                    ['withInitialValue']);
   var objectMirror = classMirror.newInstance(symbolMirror.reflectee,[1234]);
   expect(objectMirror.reflectee is Class, equals(true));
   expect(objectMirror.reflectee.field, equals(1234));
 }
 
 testNames(mirrors) {
-  var libMirror = mirrors.libraries[const Symbol('MirrorsTest')];
+  var libMirror = mirrors.findLibrary(const Symbol("MirrorsTest")).single;
   var classMirror = libMirror.classes[const Symbol('Class')];
   var typedefMirror = libMirror.members[const Symbol('Typedef')];
   var methodMirror = libMirror.functions[const Symbol('testNames')];
   var variableMirror = classMirror.variables[const Symbol('field')];
 
   expect(libMirror.simpleName, equals(const Symbol('MirrorsTest')));
   expect(libMirror.qualifiedName, equals(const Symbol('MirrorsTest')));
 
   expect(classMirror.simpleName, equals(const Symbol('Class')));
   expect(classMirror.qualifiedName, equals(const Symbol('MirrorsTest.Class')));
@@ skipping 32 matching lines @@
   test("Test reflect type", () { testReflectClass(mirrors); });
   test("Test simple and qualifiedName", () { testNames(mirrors); });
   test("Test current library uri", () {
     testLibraryUri(new Class(),
       (Uri uri) => uri.path.endsWith('/mirrors_test.dart'));
   });
   test("Test dart library uri", () {
     testLibraryUri("test", (Uri uri) => uri == Uri.parse('dart:core'));
   });
 }