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Unified Diff: test/codegen/lib/mirrors/constructors_test.dart

Issue 2265533002: Add mirrors tests (Closed) Base URL: https://github.com/dart-lang/dev_compiler.git@master
Patch Set: Created 4 years, 4 months ago
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Index: test/codegen/lib/mirrors/constructors_test.dart
diff --git a/test/codegen/lib/mirrors/constructors_test.dart b/test/codegen/lib/mirrors/constructors_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..ac13e3b218008b99d895a5500b2346b9d9a26640
--- /dev/null
+++ b/test/codegen/lib/mirrors/constructors_test.dart
@@ -0,0 +1,72 @@
+// 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.constructors_test;
+
+import 'dart:mirrors';
+
+import 'package:expect/expect.dart';
+
+import 'stringify.dart';
+
+constructorsOf(ClassMirror cm) {
+ var result = new Map();
+ cm.declarations.forEach((k,v) {
+ if(v is MethodMirror && v.isConstructor) result[k] = v;
+ });
+ return result;
+}
+
+class Foo {
+}
+
+class Bar {
+ Bar();
+}
+
+class Baz {
+ Baz.named();
+}
+
+class Biz {
+ Biz();
+ Biz.named();
+}
+
+main() {
+ ClassMirror fooMirror = reflectClass(Foo);
+ Map<Symbol, MethodMirror> fooConstructors = constructorsOf(fooMirror);
+ ClassMirror barMirror = reflectClass(Bar);
+ Map<Symbol, MethodMirror> barConstructors = constructorsOf(barMirror);
+ ClassMirror bazMirror = reflectClass(Baz);
+ Map<Symbol, MethodMirror> bazConstructors = constructorsOf(bazMirror);
+ ClassMirror bizMirror = reflectClass(Biz);
+ Map<Symbol, MethodMirror> bizConstructors = constructorsOf(bizMirror);
+
+ expect('{Foo: Method(s(Foo) in s(Foo), constructor)}', fooConstructors);
+ expect('{Bar: Method(s(Bar) in s(Bar), constructor)}', barConstructors);
+ expect('{Baz.named: Method(s(Baz.named) in s(Baz), constructor)}',
+ bazConstructors);
+ expect('{Biz: Method(s(Biz) in s(Biz), constructor),'
+ ' Biz.named: Method(s(Biz.named) in s(Biz), constructor)}',
+ bizConstructors);
+ print(bizConstructors);
+
+ expect('[]', fooConstructors.values.single.parameters);
+ expect('[]', barConstructors.values.single.parameters);
+ expect('[]', bazConstructors.values.single.parameters);
+ for (var constructor in bizConstructors.values) {
+ expect('[]', constructor.parameters);
+ }
+
+ expect('[s()]',
+ fooConstructors.values.map((m) => m.constructorName).toList());
+ expect('[s()]',
+ barConstructors.values.map((m) => m.constructorName).toList());
+ expect('[s(named)]',
+ bazConstructors.values.map((m) => m.constructorName).toList());
+ expect('[s(), s(named)]',
+ bizConstructors.values.map((m) => m.constructorName).toList()
+ ..sort(compareSymbols));
+}
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