arc-bridge: Add the ARC Bridge Service

chromeos/arc/bridge/arc_bridge_service_unittest.cc

Index: chromeos/arc/bridge/arc_bridge_service_unittest.cc
diff --git a/chromeos/arc/bridge/arc_bridge_service_unittest.cc b/chromeos/arc/bridge/arc_bridge_service_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..14fb4c4a8140bf35c4541bb3b25c4a4f6c1054eb
--- /dev/null
+++ b/chromeos/arc/bridge/arc_bridge_service_unittest.cc
@@ -0,0 +1,73 @@
+// Copyright 2015 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.
+
+#include "chromeos/arc/bridge/arc_bridge_service.h"
+
+#include "base/memory/ref_counted.h"
+#include "base/run_loop.h"
+#include "ipc/ipc_channel.h"
+#include "ipc/ipc_channel_proxy.h"
+#include "testing/gmock/include/gmock/gmock.h"

[satorux1, 2015/10/23 06:10:58]

gmock should generally be avoided in Chrome. Let's not use it.

[Luis Héctor Chávez, 2015/10/27 00:37:48]

Done.

+#include "testing/gtest/include/gtest/gtest.h"
+
+using testing::_;
+using testing::Invoke;
+
+namespace arc {
+
+namespace {
+
+class ArcBridgeInstanceEndpointStub : public BridgeInstanceEndpoint {
+ public:
+  ArcBridgeInstanceEndpointStub() {}
+
+  void OnRegisterInputDevice(const std::string& name,
+                             const std::string& device_type,
+                             base::FileDescriptor fd) {}
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(ArcBridgeInstanceEndpointStub);
+};
+
+class MockArcBridgeServiceObserver : public ArcBridgeService::Observer {
+ public:
+  MockArcBridgeServiceObserver() {}
+  ~MockArcBridgeServiceObserver() override {}
+
+  MOCK_METHOD1(OnInstanceStarted, void(bool));
+  MOCK_METHOD0(OnInstanceReady, void());
+  MOCK_METHOD0(OnInstanceStopped, void());
+};
+
+// Exercises the basic functionality of the ARC Bridge Service.  A message from
+// within the instance should cause the observer to be notified.
+TEST(ArcBridgeTest, Basic) {
+  base::MessageLoopForUI message_loop;
+
+  MockArcBridgeServiceObserver observer;
+  EXPECT_CALL(observer, OnInstanceReady())
+      .Times(1)
+      .WillOnce(Invoke([&message_loop]() {
+        message_loop.PostTask(FROM_HERE, message_loop.QuitClosure());
+      }));
+
+  ArcBridgeInstanceEndpointStub instance_endpoint;
+  ArcBridgeService service(nullptr);
+  service.AddObserver(&observer);
+
+  std::string channel_name = IPC::Channel::GenerateUniqueRandomChannelID();
+  EXPECT_TRUE(service.Connect(IPC::ChannelHandle(channel_name),
+                              IPC::Channel::MODE_SERVER));
+  EXPECT_TRUE(instance_endpoint.Connect(IPC::ChannelHandle(channel_name),
+                                        IPC::Channel::MODE_CLIENT));
+
+  EXPECT_TRUE(instance_endpoint.InstanceReady());
+
+  base::RunLoop run_loop;
+  run_loop.Run();
+}
+
+}  // namespace
+
+}  // namespace arc