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Unified Diff: test/codegen/lib/mirrors/instantiate_abstract_class_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/instantiate_abstract_class_test.dart
diff --git a/test/codegen/lib/mirrors/instantiate_abstract_class_test.dart b/test/codegen/lib/mirrors/instantiate_abstract_class_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..e86e534534c90bc09a43301646cc6e2cc00eca38
--- /dev/null
+++ b/test/codegen/lib/mirrors/instantiate_abstract_class_test.dart
@@ -0,0 +1,46 @@
+// 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.instantiate_abstract_class;
+
+import 'dart:mirrors';
+import 'package:expect/expect.dart';
+
+
+assertInstanitationErrorOnGenerativeConstructors(classMirror) {
+ classMirror.declarations.values.forEach((decl) {
+ if (decl is! MethodMirror) return;
+ if (!decl.isGenerativeConstructor) return;
+ var args = new List(decl.parameters.length);
+ Expect.throws(() => classMirror.newInstance(decl.constructorName, args),
+ (e) => e is AbstractClassInstantiationError,
+ '${decl.qualifiedName} should have failed');
+ });
+}
+
+runFactoryConstructors(classMirror) {
+ classMirror.declarations.values.forEach((decl) {
+ if (decl is! MethodMirror) return;
+ if (!decl.isFactoryConstructor) return;
+ var args = new List(decl.parameters.length);
+ classMirror.newInstance(decl.constructorName, args); // Should not throw.
+ });
+}
+
+abstract class AbstractClass {
+ AbstractClass();
+ AbstractClass.named();
+ factory AbstractClass.named2() => new ConcreteClass();
+}
+
+class ConcreteClass implements AbstractClass {}
+
+main() {
+ assertInstanitationErrorOnGenerativeConstructors(reflectType(num));
+ assertInstanitationErrorOnGenerativeConstructors(reflectType(double));
+ assertInstanitationErrorOnGenerativeConstructors(reflectType(StackTrace));
+
+ assertInstanitationErrorOnGenerativeConstructors(reflectType(AbstractClass));
+ runFactoryConstructors(reflectType(AbstractClass));
+}

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