Index: pkg/polymer/test/custom_event_test.dart |
diff --git a/pkg/polymer/test/custom_event_test.dart b/pkg/polymer/test/custom_event_test.dart |
new file mode 100644 |
index 0000000000000000000000000000000000000000..b0010e77445fae0e07689faea7a8d5060c8c6402 |
--- /dev/null |
+++ b/pkg/polymer/test/custom_event_test.dart |
@@ -0,0 +1,62 @@ |
+// 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 polymer.test.web.custom_event_test; |
+ |
+import 'dart:async'; |
+import 'dart:html'; |
+import 'package:polymer/polymer.dart'; |
+import 'package:unittest/unittest.dart'; |
+import 'package:unittest/html_config.dart'; |
+ |
+ |
+@CustomTag('foo-bar') |
+class FooBar extends PolymerElement { |
+ // A little too much boilerplate? |
+ static const EventStreamProvider<CustomEvent> fooEvent = |
+ const EventStreamProvider<CustomEvent>('foo'); |
+ static const EventStreamProvider<CustomEvent> barBazEvent = |
+ const EventStreamProvider<CustomEvent>('barbaz'); |
+ |
+ FooBar.created() : super.created(); |
+ |
+ Stream<CustomEvent> get onFooEvent => |
+ FooBar.fooEvent.forTarget(this); |
+ Stream<CustomEvent> get onBarBazEvent => |
+ FooBar.barBazEvent.forTarget(this); |
+ |
+ fireFoo(x) => dispatchEvent(new CustomEvent('foo', detail: x)); |
+ fireBarBaz(x) => dispatchEvent(new CustomEvent('barbaz', detail: x)); |
+} |
+ |
+@CustomTag('test-custom-event') |
+class TestCustomEvent extends PolymerElement { |
+ TestCustomEvent.created() : super.created(); |
+ |
+ get fooBar => getShadowRoot('test-custom-event').query('foo-bar').xtag; |
+ |
+ final events = []; |
+ fooHandler(e) => events.add(['foo', e]); |
+ barBazHandler(e) => events.add(['barbaz', e]); |
+} |
+ |
+main() { |
+ initPolymer(); |
+ useHtmlConfiguration(); |
+ |
+ setUp(() => Polymer.onReady); |
+ |
+ test('custom event', () { |
+ final testComp = query('test-custom-event'); |
+ final fooBar = testComp.fooBar; |
+ fooBar.fireFoo(123); |
+ fooBar.fireBarBaz(42); |
+ fooBar.fireFoo(777); |
+ |
+ final events = testComp.events; |
+ expect(events.length, 3); |
+ expect(events.map((e) => e[0]), ['foo', 'barbaz', 'foo']); |
+ expect(events.map((e) => e[1].detail), [123, 42, 777]); |
+ }); |
+} |