Converted Observatory persistent-hangles-page element

runtime/observatory/tests/observatory_ui/persistent_handles_page/element_test.dart

Index: runtime/observatory/tests/observatory_ui/persistent_handles_page/element_test.dart
diff --git a/runtime/observatory/tests/observatory_ui/ports/element_test.dart b/runtime/observatory/tests/observatory_ui/persistent_handles_page/element_test.dart
similarity index 61%
copy from runtime/observatory/tests/observatory_ui/ports/element_test.dart
copy to runtime/observatory/tests/observatory_ui/persistent_handles_page/element_test.dart
index 9f7807b83862af695f56e662eb5e5e061922f255..f2e4b848742a71698a3e0a7dca4bb750542e37ab 100644
--- a/runtime/observatory/tests/observatory_ui/ports/element_test.dart
+++ b/runtime/observatory/tests/observatory_ui/persistent_handles_page/element_test.dart
@@ -4,43 +4,37 @@
 
 import 'dart:html';
 import 'package:unittest/unittest.dart';
-import 'package:observatory/src/elements/ports.dart';
+import 'package:observatory/src/elements/persistent_handles.dart';
 import '../mocks.dart';
 
 main() {
-  PortsElement.tag.ensureRegistration();
+  PersistentHandlesPageElement.tag.ensureRegistration();
 
   const vm = const VMMock();
   const isolate = const IsolateRefMock();
   final events = new EventRepositoryMock();
   final notifs = new NotificationRepositoryMock();
-  final ports = new PortsRepositoryMock();
+  final repository = new PersistentHandlesRepositoryMock();
   final instances = new InstanceRepositoryMock();
   test('instantiation', () {
-    final e = new PortsElement(vm, isolate, events, notifs, ports, instances);
+    final e = new PersistentHandlesPageElement(vm, isolate, events, notifs,
+                                               repository, instances);
     expect(e, isNotNull, reason: 'element correctly created');
     expect(e.isolate, equals(isolate));
-    expect(e.ports, equals(ports));
   });
   test('elements created after attachment', () async {
-    const elements = const [
-      const PortMock(name: 'port-1'),
-      const PortMock(name: 'port-2'),
-      const PortMock(name: 'port-3')
-    ];
-    const isolatePorts = const PortsMock(elements: elements);
-    final ports = new PortsRepositoryMock(
+    final repository = new PersistentHandlesRepositoryMock(
       getter: expectAsync((i) async {
         expect(i, equals(isolate));
-        return isolatePorts;
+        return const PersistentHandlesMock();
       }, count: 1)
     );
     final instances = new InstanceRepositoryMock();
-    final e = new PortsElement(vm, isolate, events, notifs, ports, instances);
+    final e = new PersistentHandlesPageElement(vm, isolate, events, notifs,
+                                               repository, instances);
     document.body.append(e);
     await e.onRendered.first;
     expect(e.children.length, isNonZero, reason: 'has elements');
-    expect(e.querySelectorAll('.port-number').length, equals(elements.length));
     e.remove();
     await e.onRendered.first;
     expect(e.children.length, isZero, reason: 'is empty');