Implement ParameterMirror.{isFinal,hasDefaultValue,defaultValue}.

tests/lib/mirrors/parameter_test.dart

Index: tests/lib/mirrors/parameter_test.dart
diff --git a/tests/lib/mirrors/parameter_test.dart b/tests/lib/mirrors/parameter_test.dart
index aa5cdeea525215e3e88fe89d6a1c28597df13410..7c538a773bf4b489e26420c77237b94aa0218a0c 100644
--- a/tests/lib/mirrors/parameter_test.dart
+++ b/tests/lib/mirrors/parameter_test.dart
@@ -8,36 +8,55 @@ library test.parameter_test;
 @MirrorsUsed(targets: 'test.parameter_test', override: '*')
 import 'dart:mirrors';
 
+import 'package:expect/expect.dart';
 import 'stringify.dart';
 
 class B {
   B();
   B.foo(int x);
   B.bar(int z, x);
+
+  // TODO(6490): Currently only supported by the VM.
+  B.baz(final int x, int y, final int z);
+  B.qux(int x, [int y= 3 + 1]);
+  B.quux(int x, {String str: "foo"});
+  B.corge({int x: 3 * 17, String str: "bar"});
+
+  var _x;
+  get x =>  _x;
+  set x(final value) { _x = value; }
+
+  grault([int x]);
+  garply({int y});
+  waldo(int z);
 }
 
 main() {
-  var constructors = reflectClass(B).constructors;
-
-  expect('{B: Method(s(B) in s(B), constructor), '
-         'B.bar: Method(s(B.bar) in s(B), constructor), '
-         'B.foo: Method(s(B.foo) in s(B), constructor)}',
-         constructors);
+  ClassMirror cm = reflectClass(B);
+  Map<Symbol, MethodMirror> constructors = cm.constructors;
 
-  var unnamedConstructor = constructors[new Symbol('B')];
+  List<Symbol> constructorKeys = [
+      const Symbol('B'), const Symbol('B.bar'), const Symbol('B.baz'),
+      const Symbol('B.foo'), const Symbol('B.quux'), const Symbol('B.qux'),
+      const Symbol('B.corge')];
+  Expect.setEquals(constructorKeys, constructors.keys);
 
+  MethodMirror unnamedConstructor = constructors[const Symbol('B')];
+  expect('Method(s(B) in s(B), constructor)', unnamedConstructor);
   expect('[]', unnamedConstructor.parameters);
   expect('Class(s(B) in s(test.parameter_test), top-level)',
          unnamedConstructor.returnType);
 
-  var fooConstructor = constructors[new Symbol('B.foo')];
+  MethodMirror fooConstructor = constructors[const Symbol('B.foo')];
+  expect('Method(s(B.foo) in s(B), constructor)', fooConstructor);
   expect('[Parameter(s(x) in s(B.foo),'
          ' type = Class(s(int) in s(dart.core), top-level))]',
          fooConstructor.parameters);
   expect('Class(s(B) in s(test.parameter_test), top-level)',
          fooConstructor.returnType);
 
-  var barConstructor = constructors[new Symbol('B.bar')];
+  MethodMirror barConstructor = constructors[const Symbol('B.bar')];
+  expect('Method(s(B.bar) in s(B), constructor)', barConstructor);
   expect('[Parameter(s(z) in s(B.bar),'
          ' type = Class(s(int) in s(dart.core), top-level)), '
          'Parameter(s(x) in s(B.bar),'
@@ -46,5 +65,80 @@ main() {
   expect('Class(s(B) in s(test.parameter_test), top-level)',
          barConstructor.returnType);
 
-  print(constructors);
+  MethodMirror bazConstructor = constructors[const Symbol('B.baz')];
+  expect('Method(s(B.baz) in s(B), constructor)', bazConstructor);
+  expect('[Parameter(s(x) in s(B.baz), final,'
+         ' type = Class(s(int) in s(dart.core), top-level)), '
+         'Parameter(s(y) in s(B.baz),'
+         ' type = Class(s(int) in s(dart.core), top-level)), '
+         'Parameter(s(z) in s(B.baz), final,'
+         ' type = Class(s(int) in s(dart.core), top-level))]',
+         bazConstructor.parameters);
+  expect('Class(s(B) in s(test.parameter_test), top-level)',
+         bazConstructor.returnType);
+
+  MethodMirror quxConstructor = constructors[const Symbol('B.qux')];
+  expect('Method(s(B.qux) in s(B), constructor)', quxConstructor);
+  expect('[Parameter(s(x) in s(B.qux),'
+         ' type = Class(s(int) in s(dart.core), top-level)), '
+         'Parameter(s(y) in s(B.qux), optional,'
+         ' value = Instance(value = 4),'
+         ' type = Class(s(int) in s(dart.core), top-level))]',
+         quxConstructor.parameters);
+  expect('Class(s(B) in s(test.parameter_test), top-level)',
+         quxConstructor.returnType);
+
+  MethodMirror quuxConstructor = constructors[const Symbol('B.quux')];
+  expect('Method(s(B.quux) in s(B), constructor)', quuxConstructor);
+  expect('[Parameter(s(x) in s(B.quux),'
+         ' type = Class(s(int) in s(dart.core), top-level)), '
+         'Parameter(s(str) in s(B.quux), optional, named,'
+         ' value = Instance(value = foo),'
+         ' type = Class(s(String) in s(dart.core), top-level))]',
+         quuxConstructor.parameters);
+  expect('Class(s(B) in s(test.parameter_test), top-level)',
+         quuxConstructor.returnType);
+
+  MethodMirror corgeConstructor = constructors[const Symbol('B.corge')];
+  expect('Method(s(B.corge) in s(B), constructor)', corgeConstructor);
+  expect('[Parameter(s(x) in s(B.corge), optional, named,'
+         ' value = Instance(value = 51),'
+         ' type = Class(s(int) in s(dart.core), top-level)), '
+         'Parameter(s(str) in s(B.corge), optional, named,'
+         ' value = Instance(value = bar),'
+         ' type = Class(s(String) in s(dart.core), top-level))]',
+         corgeConstructor.parameters);
+  expect('Class(s(B) in s(test.parameter_test), top-level)',
+         corgeConstructor.returnType);
+
+  MethodMirror xGetter = cm.getters[const Symbol('x')];
+  expect('Method(s(x) in s(B), getter)', xGetter);
+  expect('[]', xGetter.parameters);
+
+  MethodMirror xSetter = cm.setters[const Symbol('x=')];
+  expect('Method(s(x=) in s(B), setter)', xSetter);
+  expect('[Parameter(s(value) in s(x=), final,'
+         ' type = Type(s(dynamic), top-level))]',
+         xSetter.parameters);
+
+  MethodMirror grault = cm.members[const Symbol("grault")];
+  expect('Method(s(grault) in s(B))', grault);
+  expect('[Parameter(s(x) in s(grault), optional,'
+         ' type = Class(s(int) in s(dart.core), top-level))]',
+         grault.parameters);
+  expect('Instance(value = <null>)', grault.parameters[0].defaultValue);
+
+  MethodMirror garply = cm.members[const Symbol("garply")];
+  expect('Method(s(garply) in s(B))', garply);
+  expect('[Parameter(s(y) in s(garply), optional, named,'
+         ' type = Class(s(int) in s(dart.core), top-level))]',
+         garply.parameters);
+  expect('Instance(value = <null>)', garply.parameters[0].defaultValue);
+
+  MethodMirror waldo = cm.members[const Symbol("waldo")];
+  expect('Method(s(waldo) in s(B))', waldo);
+  expect('[Parameter(s(z) in s(waldo),' 
+         ' type = Class(s(int) in s(dart.core), top-level))]',
+         waldo.parameters);
+  expect('<null>', waldo.parameters[0].defaultValue);
 }