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Unified Diff: packages/polymer/test/prop_attr_bind_reflection_test.dart

Issue 1400473008: Roll Observatory packages and add a roll script (Closed) Base URL: git@github.com:dart-lang/observatory_pub_packages.git@master
Patch Set: Created 5 years, 2 months ago
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Index: packages/polymer/test/prop_attr_bind_reflection_test.dart
diff --git a/packages/polymer/test/prop_attr_bind_reflection_test.dart b/packages/polymer/test/prop_attr_bind_reflection_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..0353109193f45eaccf7a5b756ba07093979bd5a4
--- /dev/null
+++ b/packages/polymer/test/prop_attr_bind_reflection_test.dart
@@ -0,0 +1,47 @@
+// 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.
+
+import 'dart:html';
+import 'package:unittest/unittest.dart';
+import 'package:unittest/html_config.dart';
+import 'package:polymer/polymer.dart';
+
+@CustomTag('my-child-element')
+class MyChildElement extends PolymerElement {
+ @PublishedProperty(reflect: true) int camelCase;
+ @PublishedProperty(reflect: true) int lowercase;
+
+ // TODO(sigmund): remove once codegen in polymer is turned on.
+ @reflectable get attributes => super.attributes;
+
+ MyChildElement.created() : super.created();
+
+ // Make this a no-op, so we can verify the initial
+ // reflectPropertyToAttribute works.
+ @override
+ openPropertyObserver() {}
+}
+
+@CustomTag('my-element')
+class MyElement extends PolymerElement {
+ @observable int volume = 11;
+
+ MyElement.created() : super.created();
+}
+
+main() => initPolymer().then((zone) => zone.run(() {
+ useHtmlConfiguration();
+
+ setUp(() => Polymer.onReady);
+
+ test('attribute reflected to property name', () {
+ var child = querySelector('my-element').shadowRoot
+ .querySelector('my-child-element');
+ expect(child.lowercase, 11);
+ expect(child.camelCase, 11);
+
+ expect(child.attributes['lowercase'], '11');
+ expect(child.attributes['camelcase'], '11');
+ });
+}));
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