Mirrors prototype added to dartdoc.

tests/compiler/dart2js/mirrors_test.dart

+// Copyright (c) 2012, 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.
+
+#import("../../../lib/dartdoc/mirrors/mirrors.dart");
+#import("../../../lib/dartdoc/mirrors/mirrors_util.dart");
+
+#import('dart:io');
+
+int count(Iterable iterable) {
+  var count = 0;
+  for (var element in iterable) {
+    count++;
+  }
+  return count;
+}
+
+bool containsType(TypeMirror expected, Iterable<TypeMirror> iterable) {
+  for (var element in iterable) {
+    if (element.declaration == expected.declaration) {
+      return true;
+    }
+  }
+  return false;
+}
+
+main() {
+  var scriptPath = new Path.fromNative(new Options().script);
+  var dirPath = scriptPath.directoryPath;
+  var libPath = dirPath.join(new Path.fromNative('../../../'));
+  var inputPath = dirPath.join(new Path.fromNative('mirrors_helper.dart'));
+  var compilation = new Compilation(inputPath.toNativePath(),
+                                    libPath.toNativePath());
+  Expect.isNotNull(compilation, "No compilation created");
+
+  var mirrors = compilation.mirrors();
+  Expect.isNotNull(mirrors, "No mirror system returned from compilation");
+
+  var libraries = mirrors.libraries();
+  Expect.isNotNull(libraries, "No libraries map returned");
+  Expect.isFalse(libraries.isEmpty(), "Empty libraries map returned");
+
+  var helperLibrary = findMirror(libraries, "mirrors_helper");
+  Expect.isNotNull(helperLibrary, "Library 'mirrors_helper' not found");
+  Expect.stringEquals("mirrors_helper", helperLibrary.simpleName(),
+    "Unexpected library simple name");
+  Expect.stringEquals("mirrors_helper", helperLibrary.qualifiedName(),
+    "Unexpected library qualified name");
+
+  var types = helperLibrary.types();
+  Expect.isNotNull(types, "No types map returned");
+  Expect.isFalse(types.isEmpty(), "Empty types map returned");
+
+  testFoo(mirrors, helperLibrary, types);
+  testBar(mirrors, helperLibrary, types);
+  testBaz(mirrors, helperLibrary, types);
+  // TODO(johnniwinther): Add test of class [Boz] and typedef [Func].
+  // TODO(johnniwinther): Add tests of type argument substitution, which
+  // is not currently implemented in dart2js.
+  // TODO(johnniwinther): Add tests of Location and Source.
+}
+
+// Testing class Foo:
+//
+// class Foo {
+//
+// }
+void testFoo(MirrorSystem system, LibraryMirror helperLibrary,
+             Map<Object,TypeMirror> types) {
+  var fooClass = findMirror(types, "Foo");
+  Expect.isNotNull(fooClass, "Type 'Foo' not found");
+  Expect.isTrue(fooClass is InterfaceMirror,
+    "Unexpected mirror type returned");

[Lasse Reichstein Nielsen, 2012/07/04 10:58:59]

Indentation, preferably to paren. Also below.

[Johnni Winther, 2012/07/04 13:19:17]

Done.

+  Expect.stringEquals("Foo", fooClass.simpleName(),
+    "Unexpected type simple name");
+  Expect.stringEquals("mirrors_helper.Foo", fooClass.qualifiedName(),
+    "Unexpected type qualified name");
+
+  Expect.equals(helperLibrary, fooClass.library(),
+    "Unexpected library returned from type");
+
+  Expect.isFalse(fooClass.isObject, "Class is Object");
+  Expect.isFalse(fooClass.isDynamic, "Class is Dynamic");
+  Expect.isFalse(fooClass.isVoid, "Class is void");
+  Expect.isFalse(fooClass.isTypeVariable, "Class is a type variable");
+  Expect.isFalse(fooClass.isTypedef, "Class is a typedef");
+  Expect.isFalse(fooClass.isFunction, "Class is a function");
+
+  Expect.isTrue(fooClass.isDeclaration, "Class is not declaration");
+  Expect.equals(fooClass, fooClass.declaration,
+    "Class is not its declaration");
+
+  Expect.isTrue(fooClass.isClass, "Class is not class");
+  Expect.isFalse(fooClass.isInterface, "Class is interface");
+  Expect.isFalse(fooClass.isPrivate, "Class is private");
+
+  var objectType = fooClass.superclass();
+  Expect.isNotNull(objectType, "Superclass is null");
+  Expect.isTrue(objectType.isObject, "Object is not Object");
+  Expect.isFalse(objectType.isDeclaration, "Object type is declaration");
+  Expect.isTrue(containsType(fooClass, computeSubdeclarations(system, objectType)),

[Lasse Reichstein Nielsen, 2012/07/04 10:58:59]

Line length.

[Johnni Winther, 2012/07/04 13:19:17]

Done.

+    "Class is not subclass of superclass");
+
+  var fooInterfaces = fooClass.interfaces();
+  Expect.isNotNull(fooInterfaces, "Interfaces map is null");
+  Expect.isTrue(fooInterfaces.isEmpty(), "Interfaces map is not empty");
+
+  var fooSubdeclarations = computeSubdeclarations(system, fooClass);
+  Expect.equals(1, count(fooSubdeclarations), "Unexpected subtype count");
+  for (var fooSubdeclaration in fooSubdeclarations) {
+    Expect.equals(fooClass, fooSubdeclaration.superclass().declaration,
+      "Class is not superclass of subclass");
+  }
+
+  Expect.throws(() => fooClass.typeArguments(),
+              (exception) => true,
+              "Class has type arguments");

[Lasse Reichstein Nielsen, 2012/07/04 10:58:59]

Indentation still off.

[Johnni Winther, 2012/07/04 13:19:17]

Done.

+  var fooClassTypeVariables = fooClass.typeVariables();
+  Expect.isNotNull(fooClassTypeVariables, "Type variable list is null");
+  Expect.isTrue(fooClassTypeVariables.isEmpty(),
+    "Type variable list is not empty");
+
+  Expect.isNull(fooClass.defaultType(), "Class has default type");
+
+  var fooClassMembers = fooClass.declaredMembers();
+  Expect.isNotNull(fooClassMembers, "Declared members map is null");
+  Expect.isTrue(fooClassMembers.isEmpty(), "Declared members map is unempty");
+
+  var fooClassConstructors = fooClass.constructors();
+  Expect.isNotNull(fooClassConstructors, "Constructors map is null");
+  Expect.isTrue(fooClassConstructors.isEmpty(),
+    "Constructors map is unempty");
+}
+
+// Testing interface Bar:
+//
+// interface Bar<E> {
+//
+// }
+void testBar(MirrorSystem system, LibraryMirror helperLibrary,
+             Map<Object,TypeMirror> types) {
+  var barInterface = findMirror(types, "Bar");
+  Expect.isNotNull(barInterface, "Type 'Bar' not found");
+  Expect.isTrue(barInterface is InterfaceMirror,
+    "Unexpected mirror type returned");
+  Expect.stringEquals("Bar", barInterface.simpleName(),
+    "Unexpected type simple name");
+  Expect.stringEquals("mirrors_helper.Bar", barInterface.qualifiedName(),
+    "Unexpected type qualified name");
+
+  Expect.equals(helperLibrary, barInterface.library(),
+    "Unexpected library returned from type");
+
+  Expect.isFalse(barInterface.isObject, "Interface is Object");
+  Expect.isFalse(barInterface.isDynamic, "Interface is Dynamic");
+  Expect.isFalse(barInterface.isVoid, "Interface is void");
+  Expect.isFalse(barInterface.isTypeVariable, "Interface is a type variable");
+  Expect.isFalse(barInterface.isTypedef, "Interface is a typedef");
+  Expect.isFalse(barInterface.isFunction, "Interface is a function");
+
+  Expect.isTrue(barInterface.isDeclaration, "Interface is not declaration");
+  Expect.equals(barInterface, barInterface.declaration,
+    "Interface is not its declaration");
+
+  Expect.isFalse(barInterface.isClass, "Interface is class");
+  Expect.isTrue(barInterface.isInterface, "Interface is not interface");
+  Expect.isFalse(barInterface.isPrivate, "Interface is private");
+
+  var objectType = barInterface.superclass();
+  Expect.isNotNull(objectType, "Superclass is null");
+  Expect.isTrue(objectType.isObject, "Object is not Object");
+  Expect.isFalse(objectType.isDeclaration, "Object type is declaration");
+  Expect.isTrue(containsType(barInterface,
+    computeSubdeclarations(system, objectType)),
+    "Class is not subclass of superclass");
+
+  var barInterfaces = barInterface.interfaces();
+  Expect.isNotNull(barInterfaces, "Interfaces map is null");
+  Expect.isTrue(barInterfaces.isEmpty(), "Interfaces map is not empty");
+
+  var barSubdeclarations = computeSubdeclarations(system, barInterface);
+  Expect.equals(1, count(barSubdeclarations), "Unexpected subtype count");
+  for (var barSubdeclaration in barSubdeclarations) {
+    Expect.isTrue(containsType(barInterface,
+      barSubdeclaration.interfaces().getValues()),
+      "Interface is not superinterface of subclass");
+  }
+
+  Expect.throws(() => barInterface.typeArguments(),
+              (exception) => true,
+              "Interface has type arguments");
+  var barInterfaceTypeVariables = barInterface.typeVariables();
+  Expect.isNotNull(barInterfaceTypeVariables, "Type variable list is null");
+  Expect.isFalse(barInterfaceTypeVariables.isEmpty(),
+    "Type variable list is empty");
+  Expect.equals(barInterfaceTypeVariables.length, 1,
+    "Unexpected number of type variables");
+
+  var barE = barInterfaceTypeVariables[0];
+  Expect.isNotNull(barE, "Type variable is null");
+  Expect.isTrue(barE.isTypeVariable, "Type variable is not type variable");
+
+  Expect.isNull(barInterface.defaultType(), "Interface has default type");
+
+  var barInterfaceMembers = barInterface.declaredMembers();
+  Expect.isNotNull(barInterfaceMembers, "Declared members map is null");
+  Expect.isTrue(barInterfaceMembers.isEmpty(),
+    "Declared members map is unempty");
+
+  var barInterfaceConstructors = barInterface.constructors();
+  Expect.isNotNull(barInterfaceConstructors, "Constructors map is null");
+  Expect.isTrue(barInterfaceConstructors.isEmpty(),
+    "Constructors map is unempty");
+}
+
+// Testing class Baz:
+//
+// class Baz<E,F extends Foo> implements Bar<E> {
+//   Baz();
+//   const Baz.named();
+//   factory Baz.factory();
+//
+//   method1(e) {}
+//   static void method2(E e, [F f = null]) {}
+//   void method3(E func1(F f), Func<E,F> func2) {}
+//
+//   bool operator==(Object other) => return false;
+//   Baz<E,F> operator negate() => this;
+// }
+void testBaz(MirrorSystem system, LibraryMirror helperLibrary,
+             Map<Object,TypeMirror> types) {
+  var bazClass = findMirror(types, "Baz");
+  Expect.isNotNull(bazClass, "Type 'Baz' not found");
+  Expect.isTrue(bazClass is InterfaceMirror,
+    "Unexpected mirror type returned");
+  Expect.stringEquals("Baz", bazClass.simpleName(),
+    "Unexpected type simple name");
+  Expect.stringEquals("mirrors_helper.Baz", bazClass.qualifiedName(),
+    "Unexpected type qualified name");
+
+  Expect.equals(helperLibrary, bazClass.library(),
+    "Unexpected library returned from type");
+
+  Expect.isFalse(bazClass.isObject, "Class is Object");
+  Expect.isFalse(bazClass.isDynamic, "Class is Dynamic");
+  Expect.isFalse(bazClass.isVoid, "Class is void");
+  Expect.isFalse(bazClass.isTypeVariable, "Class is a type variable");
+  Expect.isFalse(bazClass.isTypedef, "Class is a typedef");
+  Expect.isFalse(bazClass.isFunction, "Class is a function");
+
+  Expect.isTrue(bazClass.isDeclaration, "Class is not declaration");
+  Expect.equals(bazClass, bazClass.declaration,
+    "Class is not its declaration");
+
+  Expect.isTrue(bazClass.isClass, "Class is not class");
+  Expect.isFalse(bazClass.isInterface, "Class is interface");
+  Expect.isFalse(bazClass.isPrivate, "Class is private");
+
+  var objectType = bazClass.superclass();
+  Expect.isNotNull(objectType, "Superclass is null");
+  Expect.isTrue(objectType.isObject, "Object is not Object");
+  Expect.isFalse(objectType.isDeclaration, "Object type is declaration");
+  Expect.isTrue(containsType(bazClass,
+      computeSubdeclarations(system, objectType)),
+      "Class is not subclass of superclass");
+
+  var bazInterfaces = bazClass.interfaces();
+  Expect.isNotNull(bazInterfaces, "Interfaces map is null");
+  Expect.isTrue(!bazInterfaces.isEmpty(), "Interfaces map is empty");
+  for (var bazInterface in bazInterfaces.getValues()) {
+    Expect.isTrue(containsType(bazClass,
+        computeSubdeclarations(system, objectType)),
+        "Class is not subclass of superinterface");
+  }
+
+  var bazSubdeclarations = computeSubdeclarations(system, bazClass);
+  Expect.equals(0, count(bazSubdeclarations), "Unexpected subtype count");
+
+  var barInterface = findMirror(bazInterfaces, "Bar");
+  Expect.isNotNull(barInterface, "Interface bar is missing");
+  Expect.isFalse(barInterface.isDeclaration, "Interface type is declaration");
+  var barInterfaceTypeArguments = barInterface.typeArguments();
+  Expect.isNotNull(barInterfaceTypeArguments, "Type arguments are missing");
+  // TODO(johnniwinther): Ensure type arguments on supertypes. Expected result
+  // should have been 1:
+  Expect.equals(0, barInterfaceTypeArguments.length,
+      "Type arguments is empty");
+
+  Expect.throws(() => bazClass.typeArguments(),
+                (exception) => true,
+                "Class has type arguments");
+  var bazClassTypeVariables = bazClass.typeVariables();
+  Expect.isNotNull(bazClassTypeVariables, "Type variable list is null");
+  Expect.equals(2, bazClassTypeVariables.length,
+    "Type variable list is not empty");
+
+  var bazE = bazClassTypeVariables[0];
+  Expect.isNotNull(bazE, "Type variable is null");
+  Expect.stringEquals('E', bazE.simpleName(), "Unexpected simpleName");
+  Expect.stringEquals('mirrors_helper.Baz.E', bazE.qualifiedName(),
+    "Unexpected qualifiedName");
+  Expect.equals(bazClass, bazE.declarer(),
+    "Unexpected type variable declarer");
+  var bazEbound = bazE.bound();
+  Expect.isNotNull(bazEbound, "Missing type variable bound");
+  Expect.isFalse(bazEbound.isDeclaration, "Bound is declaration");
+  Expect.isTrue(bazEbound.isObject, "Bound is not object");
+
+  var bazF = bazClassTypeVariables[1];
+  Expect.isNotNull(bazF, "Type variable is null");
+  Expect.stringEquals('F', bazF.simpleName(), "Unexpected simpleName");
+  Expect.stringEquals('mirrors_helper.Baz.F', bazF.qualifiedName(),
+    "Unexpected qualifiedName");
+  Expect.equals(bazClass, bazF.declarer());
+  var bazFbound = bazF.bound();
+  Expect.isNotNull(bazFbound, "Missing type variable bound");
+  Expect.isFalse(bazFbound.isDeclaration, "Bound is declaration");
+  Expect.stringEquals("mirrors_helper.Foo", bazFbound.qualifiedName(),
+    "Bound is not Foo");
+
+  Expect.isNull(bazClass.defaultType(), "Class has default type");
+
+  var bazClassMembers = bazClass.declaredMembers();
+  Expect.isNotNull(bazClassMembers, "Declared members map is null");
+  Expect.equals(8, bazClassMembers.length,
+    "Unexpected number of declared members");
+
+  ////////////////////////////////////////////////////////////////////////////
+  // method1(e) {}
+  ////////////////////////////////////////////////////////////////////////////
+  var method1 = findMirror(bazClassMembers, "method1");
+  Expect.isNotNull(method1, "method1 not found");
+  Expect.stringEquals('method1', method1.simpleName(),
+    "Unexpected method simpleName");
+  Expect.stringEquals('mirrors_helper.Baz.method1', method1.qualifiedName(),
+    "Unexpected method qualifiedName");
+  Expect.equals(method1.surroundingDeclaration(), bazClass,
+    "Unexpected surrounding declaration");
+  Expect.isFalse(method1.isTopLevel, "Method is top level");
+  Expect.isFalse(method1.isConstructor, "Method is constructor");
+  Expect.isFalse(method1.isField, "Method is field");
+  Expect.isTrue(method1.isMethod, "Method is not method");
+  Expect.isFalse(method1.isPrivate, "Method is private");
+  Expect.isFalse(method1.isStatic, "Method is static");
+  Expect.isTrue(method1 is MethodMirror, "Method is not MethodMirror");
+  Expect.isFalse(method1.isConst, "Method is const");
+  Expect.isFalse(method1.isFactory, "Method is factory");
+  Expect.isNull(method1.constructorName,
+    "Method constructorName is non-null");
+  Expect.isFalse(method1.isGetter, "Method is getter");
+  Expect.isFalse(method1.isSetter, "Method is setter");
+  Expect.isFalse(method1.isOperator, "Method is operator");
+  Expect.isNull(method1.operatorName,
+    "Method operatorName is non-null");
+
+  var dynamicType = method1.returnType();
+  Expect.isNotNull(dynamicType, "Return type was null");
+  Expect.isFalse(dynamicType.isObject, "Dynamic is Object");
+  Expect.isTrue(dynamicType.isDynamic, "Dynamic is not Dynamic");
+  Expect.isFalse(dynamicType.isVoid, "Dynamic is void");
+  Expect.isFalse(dynamicType.isTypeVariable, "Dynamic is a type variable");
+  Expect.isFalse(dynamicType.isTypedef, "Dynamic is a typedef");
+  Expect.isFalse(dynamicType.isFunction, "Dynamic is a function");
+
+  var method1Parameters = method1.parameters();
+  Expect.isNotNull(method1Parameters, "Method parameters is null");
+  Expect.equals(1, method1Parameters.length, "Unexpected parameter count");
+  var method1Parameter1 = method1Parameters[0];
+  Expect.isNotNull(method1Parameter1, "Parameter is null");
+  Expect.equals(dynamicType, method1Parameter1.type());
+  Expect.stringEquals("e", method1Parameter1.simpleName(),
+    "Unexpected parameter simpleName");
+  Expect.stringEquals("mirrors_helper.Baz.method1#e",
+     method1Parameter1.qualifiedName(),
+    "Unexpected parameter qualifiedName");
+  Expect.isFalse(method1Parameter1.hasDefaultValue(),
+    "Parameter has default value");
+  Expect.isNull(method1Parameter1.defaultValue(),
+    "Parameter default value is non-null");
+  Expect.isFalse(method1Parameter1.isOptional(), "Parameter is optional");
+
+  ////////////////////////////////////////////////////////////////////////////
+  // static void method2(E e, [F f = null]) {}
+  ////////////////////////////////////////////////////////////////////////////
+  var method2 = findMirror(bazClassMembers, "method2");
+  Expect.isNotNull(method2, "method2 not found");
+  Expect.stringEquals('method2', method2.simpleName(),
+    "Unexpected method simpleName");
+  Expect.stringEquals('mirrors_helper.Baz.method2', method2.qualifiedName(),
+    "Unexpected method qualifiedName");
+  Expect.equals(method2.surroundingDeclaration(), bazClass,
+    "Unexpected surrounding declaration");
+  Expect.isFalse(method2.isTopLevel, "Method is top level");
+  Expect.isFalse(method2.isConstructor, "Method is constructor");
+  Expect.isFalse(method2.isField, "Method is field");
+  Expect.isTrue(method2.isMethod, "Method is not method");
+  Expect.isFalse(method2.isPrivate, "Method is private");
+  Expect.isTrue(method2.isStatic, "Method is not static");
+  Expect.isTrue(method2 is MethodMirror, "Method is not MethodMirror");
+  Expect.isFalse(method2.isConst, "Method is const");
+  Expect.isFalse(method2.isFactory, "Method is factory");
+  Expect.isNull(method2.constructorName,
+    "Method constructorName is non-null");
+  Expect.isFalse(method2.isGetter, "Method is getter");
+  Expect.isFalse(method2.isSetter, "Method is setter");
+  Expect.isFalse(method2.isOperator, "Method is operator");
+  Expect.isNull(method2.operatorName,
+    "Method operatorName is non-null");
+
+  var voidType = method2.returnType();
+  Expect.isNotNull(voidType, "Return type was null");
+  Expect.isFalse(voidType.isObject, "void is Object");
+  Expect.isFalse(voidType.isDynamic, "void is Dynamic");
+  Expect.isTrue(voidType.isVoid, "void is not void");
+  Expect.isFalse(voidType.isTypeVariable, "void is a type variable");
+  Expect.isFalse(voidType.isTypedef, "void is a typedef");
+  Expect.isFalse(voidType.isFunction, "void is a function");
+
+  var method2Parameters = method2.parameters();
+  Expect.isNotNull(method2Parameters, "Method parameters is null");
+  Expect.equals(2, method2Parameters.length, "Unexpected parameter count");
+  var method2Parameter1 = method2Parameters[0];
+  Expect.isNotNull(method2Parameter1, "Parameter is null");
+  Expect.equals(bazE, method2Parameter1.type());
+  Expect.stringEquals("e", method2Parameter1.simpleName(),
+    "Unexpected parameter simpleName");
+  Expect.stringEquals("mirrors_helper.Baz.method2#e",
+     method2Parameter1.qualifiedName(),
+    "Unexpected parameter qualifiedName");
+  Expect.isFalse(method2Parameter1.hasDefaultValue(),
+    "Parameter has default value");
+  Expect.isNull(method2Parameter1.defaultValue(),
+    "Parameter default value is non-null");
+  Expect.isFalse(method2Parameter1.isOptional(), "Parameter is optional");
+  var method2Parameter2 = method2Parameters[1];
+  Expect.isNotNull(method2Parameter2, "Parameter is null");
+  Expect.equals(bazF, method2Parameter2.type());
+  Expect.stringEquals("f", method2Parameter2.simpleName(),
+    "Unexpected parameter simpleName");
+  Expect.stringEquals("mirrors_helper.Baz.method2#f",
+     method2Parameter2.qualifiedName(),
+    "Unexpected parameter qualifiedName");
+  // TODO(johnniwinther): Should return true:
+  Expect.isFalse(method2Parameter2.hasDefaultValue(),
+    "Parameter has default value");
+  // TODO(johnniwinther): Should return a non-null value:
+  Expect.isNull(method2Parameter2.defaultValue(),
+    "Parameter default value is non-null");
+  Expect.isTrue(method2Parameter2.isOptional(), "Parameter is not optional");
+
+  ////////////////////////////////////////////////////////////////////////////
+  // void method3(E func1(F f), Func<E,F> func2) {}
+  ////////////////////////////////////////////////////////////////////////////
+  var method3 = findMirror(bazClassMembers, "method3");
+  Expect.isNotNull(method3, "method3 not found");
+  Expect.stringEquals('method3', method3.simpleName(),
+    "Unexpected method simpleName");
+  Expect.stringEquals('mirrors_helper.Baz.method3', method3.qualifiedName(),
+    "Unexpected method qualifiedName");
+  Expect.equals(method3.surroundingDeclaration(), bazClass,
+    "Unexpected surrounding declaration");
+  Expect.isFalse(method3.isTopLevel, "Method is top level");
+  Expect.isFalse(method3.isConstructor, "Method is constructor");
+  Expect.isFalse(method3.isField, "Method is field");
+  Expect.isTrue(method3.isMethod, "Method is not method");
+  Expect.isFalse(method3.isPrivate, "Method is private");
+  Expect.isFalse(method3.isStatic, "Method is static");
+  Expect.isTrue(method3 is MethodMirror, "Method is not MethodMirror");
+  Expect.isFalse(method3.isConst, "Method is const");
+  Expect.isFalse(method3.isFactory, "Method is factory");
+  Expect.isNull(method3.constructorName,
+    "Method constructorName is non-null");
+  Expect.isFalse(method3.isGetter, "Method is getter");
+  Expect.isFalse(method3.isSetter, "Method is setter");
+  Expect.isFalse(method3.isOperator, "Method is operator");
+  Expect.isNull(method3.operatorName,
+    "Method operatorName is non-null");
+
+  Expect.equals(voidType, method3.returnType(), "Return type is not void");
+
+  var method3Parameters = method3.parameters();
+  Expect.isNotNull(method3Parameters, "Method parameters is null");
+  Expect.equals(2, method3Parameters.length, "Unexpected parameter count");
+  var method3Parameter1 = method3Parameters[0];
+  Expect.isNotNull(method3Parameter1, "Parameter is null");
+  // TODO(johnniwinther): Should return the function type E func(F f):
+  Expect.equals(dynamicType, method3Parameter1.type());
+  Expect.stringEquals("func1", method3Parameter1.simpleName(),
+    "Unexpected parameter simpleName");
+  Expect.stringEquals("mirrors_helper.Baz.method3#func1",
+     method3Parameter1.qualifiedName(),
+    "Unexpected parameter qualifiedName");
+  Expect.isFalse(method3Parameter1.hasDefaultValue(),
+    "Parameter has default value");
+  Expect.isNull(method3Parameter1.defaultValue(),
+    "Parameter default value is non-null");
+  Expect.isFalse(method3Parameter1.isOptional(), "Parameter is optional");
+
+  var method3Parameter2 = method3Parameters[1];
+  Expect.isNotNull(method3Parameter2, "Parameter is null");
+  var funcTypedef = method3Parameter2.type();
+  Expect.isNotNull(funcTypedef, "Parameter type is null");
+  Expect.stringEquals("Func", funcTypedef.simpleName(),
+    "Unexpected simpleName");
+  Expect.stringEquals("mirrors_helper.Func", funcTypedef.qualifiedName(),
+    "Unexpected simpleName");
+  Expect.isFalse(funcTypedef.isObject, "Typedef is Object");
+  Expect.isFalse(funcTypedef.isDynamic, "Typedef is Dynamic");
+  Expect.isFalse(funcTypedef.isVoid, "Typedef is void");
+  Expect.isFalse(funcTypedef.isTypeVariable, "Typedef is a type variable");
+  Expect.isTrue(funcTypedef.isTypedef, "Typedef is not a typedef");
+  Expect.isFalse(funcTypedef.isFunction, "Typedef is a function");
+
+  Expect.equals(helperLibrary, funcTypedef.library(),
+    "Unexpected typedef library");
+  Expect.isNull(funcTypedef.superclass(), "Non-null superclass on typedef");
+  Expect.isNotNull(funcTypedef.interfaces(),
+    "Null interfaces map on typedef");
+  Expect.isTrue(funcTypedef.interfaces().isEmpty(),
+    "Non-empty interfaces map on typedef");
+  Expect.isNotNull(funcTypedef.declaredMembers(),
+    "Declared members map is null on type def");
+  Expect.isTrue(funcTypedef.declaredMembers().isEmpty(),
+    "Non-empty declared members map on typedef");
+
+  // TODO(johnniwinther): Returned typedef should not be the declaration:
+  Expect.isTrue(funcTypedef.isDeclaration, "Typedef is not declaration");
+  Expect.isFalse(funcTypedef.isClass, "Typedef is class");
+  Expect.isFalse(funcTypedef.isInterface, "Typedef is interface");
+  Expect.isFalse(funcTypedef.isPrivate, "Typedef is private");
+  Expect.isNull(funcTypedef.defaultType(),
+    "Typedef default type is non-null");
+  // TODO(johnniwinther): Should not throw an exception since the type should
+  // not be the declaration.
+  Expect.throws(() => funcTypedef.typeArguments(),
+          (exception) => true,
+          "Typedef has type arguments");
+  Expect.isNotNull(funcTypedef.typeVariables(), "Type variables is null");
+  // TODO(johnniwinther): Should return a non-empty map.
+  Expect.isTrue(funcTypedef.typeVariables().isEmpty(),
+    "Type variables is non-empty");
+  // TODO(johnniwinther): Provide access to the definition type.
+  Expect.isNull(funcTypedef.definition(), "Typedef definition is not null");
+
+  Expect.stringEquals("func2", method3Parameter2.simpleName(),
+    "Unexpected parameter simpleName");
+  Expect.stringEquals("mirrors_helper.Baz.method3#func2",
+     method3Parameter2.qualifiedName(),
+    "Unexpected parameter qualifiedName");
+  Expect.isFalse(method3Parameter2.hasDefaultValue(),
+    "Parameter has default value");
+  Expect.isNull(method3Parameter2.defaultValue(),
+    "Parameter default value is non-null");
+  Expect.isFalse(method3Parameter2.isOptional(), "Parameter is optional");
+
+  ////////////////////////////////////////////////////////////////////////////
+  // bool operator==(Object other) => return false;
+  ////////////////////////////////////////////////////////////////////////////
+  var operator_eq = findMirror(bazClassMembers, "operator", operatorName: '==');
+  Expect.isNotNull(operator_eq, "operator == not found");
+  Expect.stringEquals('operator', operator_eq.simpleName(),
+    "Unexpected method simpleName");
+  Expect.stringEquals('mirrors_helper.Baz.operator ==',
+    operator_eq.qualifiedName(),
+    "Unexpected method qualifiedName");
+  Expect.equals(operator_eq.surroundingDeclaration(), bazClass,
+    "Unexpected surrounding declaration");
+  Expect.isFalse(operator_eq.isTopLevel, "Method is top level");
+  Expect.isFalse(operator_eq.isConstructor, "Method is constructor");
+  Expect.isFalse(operator_eq.isField, "Method is field");
+  Expect.isTrue(operator_eq.isMethod, "Method is not method");
+  Expect.isFalse(operator_eq.isPrivate, "Method is private");
+  Expect.isFalse(operator_eq.isStatic, "Method is static");
+  Expect.isTrue(operator_eq is MethodMirror, "Method is not MethodMirror");
+  Expect.isFalse(operator_eq.isConst, "Method is const");
+  Expect.isFalse(operator_eq.isFactory, "Method is factory");
+  Expect.isNull(operator_eq.constructorName,
+    "Method constructorName is non-null");
+  Expect.isFalse(operator_eq.isGetter, "Method is getter");
+  Expect.isFalse(operator_eq.isSetter, "Method is setter");
+  Expect.isTrue(operator_eq.isOperator, "Method is not operator");
+  Expect.stringEquals('==', operator_eq.operatorName,
+    "Unexpected operatorName");
+
+  ////////////////////////////////////////////////////////////////////////////
+  // Baz<E,F> operator negate() => this;
+  ////////////////////////////////////////////////////////////////////////////
+  var operator_negate = findMirror(bazClassMembers, "operator",
+                           operatorName: 'negate');
+  Expect.isNotNull(operator_negate, "operator < not found");
+  Expect.stringEquals('operator', operator_negate.simpleName(),
+    "Unexpected method simpleName");
+  Expect.stringEquals('mirrors_helper.Baz.operator negate',
+    operator_negate.qualifiedName(),
+    "Unexpected method qualifiedName");
+  Expect.equals(operator_negate.surroundingDeclaration(), bazClass,
+    "Unexpected surrounding declaration");
+  Expect.isFalse(operator_negate.isTopLevel, "Method is top level");
+  Expect.isFalse(operator_negate.isConstructor, "Method is constructor");
+  Expect.isFalse(operator_negate.isField, "Method is field");
+  Expect.isTrue(operator_negate.isMethod, "Method is not method");
+  Expect.isFalse(operator_negate.isPrivate, "Method is private");
+  Expect.isFalse(operator_negate.isStatic, "Method is static");
+  Expect.isTrue(operator_negate is MethodMirror,
+    "Method is not MethodMirror");
+  Expect.isFalse(operator_negate.isConst, "Method is const");
+  Expect.isFalse(operator_negate.isFactory, "Method is factory");
+  Expect.isNull(operator_negate.constructorName,
+    "Method constructorName is non-null");
+  Expect.isFalse(operator_negate.isGetter, "Method is getter");
+  Expect.isFalse(operator_negate.isSetter, "Method is setter");
+  Expect.isTrue(operator_negate.isOperator, "Method is not operator");
+  Expect.stringEquals('negate', operator_negate.operatorName,
+    "Unexpected operatorName");
+
+
+  var bazClassConstructors = bazClass.constructors();
+  Expect.isNotNull(bazClassConstructors, "Constructors map is null");
+  Expect.equals(3, bazClassConstructors.length,
+    "Unexpected number of constructors");
+  // TODO(johnniwinther): Add tests of constructors.
+}