Dart: Encode/Decode handle and interface types.

mojo/dart/test/sample_service_test.dart

+// Copyright 2014 The Chromium Authors. 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:async';
+import 'dart:isolate';
+import 'dart:mojo_bindings' as bindings;
+import 'dart:mojo_core' as core;
+
+import 'package:mojo/public/interfaces/bindings/tests/sample_service.mojom.dart' as sample;
+
+class ExpectPortInterfaceImpl implements sample.PortInterface {
+  String _expected;
+  ExpectPortInterfaceImpl([this._expected = ""]);
+
+  void postMessage(String messageText, sample.PortClient port) {
+    assert(messageText == _expected);
+    port.close();
+  }
+}
+
+class ServiceImpl extends sample.ServiceInterface {
+  ServiceImpl(core.MojoMessagePipeEndpoint endpoint) : super(endpoint);
+
+  void frobinate(sample.Foo foo, int baz, sample.PortClient portClient) {
+    var portInterface = new sample.PortInterface.unbound();
+    portInterface.delegate = new ExpectPortInterfaceImpl();
+    portClient.callPostMessage("frobinated", portInterface);
+    portInterface.listen();
+    callDidFrobinate(42);
+    portClient.close();
+  }
+
+  void getPort(sample.PortInterface portInterface) {
+    portInterface.delegate = new ExpectPortInterfaceImpl("port");
+    portInterface.listen();
+  }
+}
+
+class ServiceClientImpl extends sample.ServiceClientInterface
+                        with sample.ServiceCalls {
+  Completer completer;
+
+  ServiceClientImpl(core.MojoMessagePipeEndpoint endpoint) : super(endpoint);
+
+  void didFrobinate(int result) {
+    assert(result == 42);
+    completer.complete(null);
+  }
+
+  Future run() {
+    completer = new Completer();
+
+    listen();
+    var portClient = new sample.PortClient.unbound();
+    callGetPort(portClient);
+    portClient.close();
+
+    var portInterface = new sample.PortInterface.unbound();
+    portInterface.delegate = new ExpectPortInterfaceImpl("frobinated");
+    callFrobinate(new sample.Foo(), sample.BazOptions_EXTRA, portInterface);
+    portInterface.listen();
+    return completer.future;
+  }
+}
+
+void serviceIsolate(core.MojoMessagePipeEndpoint endpoint) {
+  var service = new ServiceImpl(endpoint);
+  service.listen();
+}
+
+main() async {
+  var pipe = new core.MojoMessagePipe();
+  var isolate = await Isolate.spawn(serviceIsolate, pipe.endpoints[0]);
+
+  var serviceClient = new ServiceClientImpl(pipe.endpoints[1]);
+  await serviceClient.run();
+
+  serviceClient.close();
+}