Add mirrors tests

test/codegen/lib/mirrors/instance_members_easier_test.dart

+// Copyright (c) 2013, 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 test.instance_members;
+
+import 'dart:mirrors';
+import 'package:expect/expect.dart';
+
+import 'declarations_model_easier.dart' as declarations_model;
+
+selectKeys(map, predicate) {
+  return map.keys.where((key) => predicate(map[key]));
+}
+
+class EasierSuperclass {
+  shuper() {}
+  static staticShuper() {}
+}
+class EasierMixin {
+  mixin() {}
+  static staticMixin() {}
+}
+class EasierMixinApplication extends EasierSuperclass with EasierMixin {
+  application() {}
+  static staticApplication() {}
+}
+class Derived extends EasierMixinApplication {
+  derived() {}
+  static staticDerived() {}
+}
+
+main() {
+  ClassMirror cm = reflectClass(declarations_model.Class);
+
+  Expect.setEquals(
+    [#+,
+     #instanceVariable,
+     const Symbol('instanceVariable='),
+     #instanceGetter,
+     const Symbol('instanceSetter='),
+     #instanceMethod,
+     #-,
+     #inheritedInstanceVariable,
+     const Symbol('inheritedInstanceVariable='),
+     #inheritedInstanceGetter,
+     const Symbol('inheritedInstanceSetter='),
+     #inheritedInstanceMethod,
+     #hashCode,
+     #runtimeType,
+     #==,
+     #noSuchMethod,
+     #toString],
+    selectKeys(cm.instanceMembers, (dm) => !dm.isPrivate));
+  // Filter out private to avoid implementation-specific members of Object.
+
+  Expect.setEquals(
+    [#instanceVariable,
+     const Symbol('instanceVariable='),
+     #inheritedInstanceVariable,
+     const Symbol('inheritedInstanceVariable=')],
+    selectKeys(cm.instanceMembers, (dm) => !dm.isPrivate && dm.isSynthetic));
+
+  cm = reflectClass(Derived);
+  Expect.setEquals(
+    [#derived,
+     #shuper,
+     #mixin,
+     #application,
+     #hashCode,
+     #runtimeType,
+     #==,
+     #noSuchMethod,
+     #toString],
+    selectKeys(cm.instanceMembers, (dm) => !dm.isPrivate));
+
+  cm = reflectClass(EasierMixinApplication);
+  Expect.setEquals(
+    [#shuper,
+     #mixin,
+     #application,
+     #hashCode,
+     #runtimeType,
+     #==,
+     #noSuchMethod,
+     #toString],
+    selectKeys(cm.instanceMembers, (dm) => !dm.isPrivate));
+}