Wrapping leaf nodes in non polymer elements

runtime/observatory/tests/observatory_ui/isolate_ref_test.dart

Index: runtime/observatory/tests/observatory_ui/isolate_ref_test.dart
diff --git a/runtime/observatory/tests/observatory_ui/isolate_ref_test.dart b/runtime/observatory/tests/observatory_ui/isolate_ref_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..5acd06733f88f0ed53755204cd26635f4ce8957e
--- /dev/null
+++ b/runtime/observatory/tests/observatory_ui/isolate_ref_test.dart
@@ -0,0 +1,72 @@
+// Copyright (c) 2016, 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 'dart:async';
+import 'package:unittest/unittest.dart';
+import 'package:observatory/repositories.dart';
+import 'package:observatory/src/elements/isolate_ref.dart';
+
+import 'helpers/webcomponents.dart';
+
+main() async{

[rmacnak, 2016/07/11 17:54:01]

async {

[cbernaschina, 2016/07/11 18:14:12]

This was replaced in the last version. Going to upload it the afternoon.

+  await loadWebComponents();
+  IsolateRefElement.tag.ensureRegistration();
+
+  StreamController<IsolateUpdateEvent> updatesController;
+  final IsolateRefMock ref = new IsolateRefMock(id: 'id', name: 'old-name');
+  final IsolateMock obj = new IsolateMock(id: 'id', name: 'new-name');
+  setUp(() {
+    updatesController = new StreamController<IsolateUpdateEvent>();
+  });
+  group('instantiation', () {
+    test('IsolateRef', () {
+      final IsolateRefElement e = new IsolateRefElement(ref,
+                                      updatesController.stream);
+      expect(e, isNotNull, reason: 'element correctly created');
+      expect(e.isolate, equals(ref));
+    });
+    test('Isolate', () {
+      final IsolateRefElement e = new IsolateRefElement(obj,
+                                      updatesController.stream);
+      expect(e, isNotNull, reason: 'element correctly created');
+      expect(e.isolate, equals(obj));
+    });
+  });
+  group('elements', () {
+    test('created after attachment', () {
+      final IsolateRefElement e = new IsolateRefElement(ref,
+                                      updatesController.stream);
+      expect(e.children.length, isZero,
+        reason: 'is empty');
+      document.body.append(e);
+      expect(e.children.length, isNonZero,
+        reason: 'has elements');
+      e.remove();
+    });
+  });
+  group('updates', () {
+    test('are correctly listen', () {
+      final IsolateRefElement e = new IsolateRefElement(ref,
+                                      updatesController.stream);
+      expect(updatesController.hasListener, isFalse);
+      document.body.append(e);
+      expect(updatesController.hasListener, isTrue);
+      e.remove();
+      expect(updatesController.hasListener, isFalse);
+    });
+    test('have effects', () async {
+      final IsolateRefElement e = new IsolateRefElement(ref,
+                                      updatesController.stream);
+      document.body.append(e);
+      expect(e.innerHtml.contains(ref.id), isTrue);
+      Future check() async {
+        expect(e.innerHtml.contains(ref.name), isFalse);
+        expect(e.innerHtml.contains(obj.name), isTrue);
+      };
+      updatesController.add(new IsolateUpdateEvent(obj));
+      await check();
+      e.remove();
+    });
+  });
+}