Robert Nystrom
d6ef495a9a
Change-Id: I9f922f8a4106f993c63b55ebbe3c54ea999cbbd4 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/426287 Auto-Submit: Bob Nystrom <rnystrom@google.com> Reviewed-by: Lasse Nielsen <lrn@google.com> Commit-Queue: Lasse Nielsen <lrn@google.com>
84 lines
2.2 KiB
Dart
84 lines
2.2 KiB
Dart
// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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library test.constructors_test;
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import 'dart:mirrors';
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import 'package:expect/expect.dart';
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import 'stringify.dart';
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constructorsOf(ClassMirror cm) {
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var result = new Map<Symbol, MethodMirror>();
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cm.declarations.forEach((k, v) {
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if (v is MethodMirror && v.isConstructor) result[k] = v;
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});
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return result;
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}
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class Foo {}
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class Bar {
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Bar();
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}
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class Baz {
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Baz.named();
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}
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class Biz {
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Biz();
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Biz.named();
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}
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main() {
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ClassMirror fooMirror = reflectClass(Foo);
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Map<Symbol, MethodMirror> fooConstructors = constructorsOf(fooMirror);
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ClassMirror barMirror = reflectClass(Bar);
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Map<Symbol, MethodMirror> barConstructors = constructorsOf(barMirror);
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ClassMirror bazMirror = reflectClass(Baz);
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Map<Symbol, MethodMirror> bazConstructors = constructorsOf(bazMirror);
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ClassMirror bizMirror = reflectClass(Biz);
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Map<Symbol, MethodMirror> bizConstructors = constructorsOf(bizMirror);
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expect('{Foo: Method(s(Foo) in s(Foo), constructor)}', fooConstructors);
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expect('{Bar: Method(s(Bar) in s(Bar), constructor)}', barConstructors);
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expect(
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'{Baz.named: Method(s(Baz.named) in s(Baz), constructor)}',
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bazConstructors,
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);
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expect(
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'{Biz: Method(s(Biz) in s(Biz), constructor),'
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' Biz.named: Method(s(Biz.named) in s(Biz), constructor)}',
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bizConstructors,
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);
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print(bizConstructors);
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expect('[]', fooConstructors.values.single.parameters);
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expect('[]', barConstructors.values.single.parameters);
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expect('[]', bazConstructors.values.single.parameters);
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for (var constructor in bizConstructors.values) {
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expect('[]', constructor.parameters);
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}
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expect(
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'[s()]',
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fooConstructors.values.map((m) => m.constructorName).toList(),
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);
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expect(
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'[s()]',
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barConstructors.values.map((m) => m.constructorName).toList(),
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);
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expect(
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'[s(named)]',
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bazConstructors.values.map((m) => m.constructorName).toList(),
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);
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expect(
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'[s(), s(named)]',
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bizConstructors.values.map((m) => m.constructorName).toList()
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..sort(compareSymbols),
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);
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}
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