mojo VR interface simplified

device/vr/vr_device_client_impl_unittest.cc

Index: device/vr/vr_device_client_impl_unittest.cc
diff --git a/device/vr/vr_service_impl_unittest.cc b/device/vr/vr_device_client_impl_unittest.cc
similarity index 77%
copy from device/vr/vr_service_impl_unittest.cc
copy to device/vr/vr_device_client_impl_unittest.cc
index 300bf0dbfb960c8fc738333a2253a3fca33e7504..8e92ebd6cf5be78074d9a69397c0ace2513a185e 100644
--- a/device/vr/vr_service_impl_unittest.cc
+++ b/device/vr/vr_device_client_impl_unittest.cc
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "device/vr/vr_service_impl.h"
+/*#include "device/vr/vr_service_impl.h"
 
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
@@ -17,35 +17,33 @@ using ::testing::Mock;
 
 namespace device {
 
-class MockVRServiceClient : public VRServiceClient {
+class MockVRDisplayClient : public VRDisplayClient {
  public:
-  MOCK_METHOD1(OnDisplayChanged, void(const VRDisplay& display));
+  MOCK_METHOD1(RegisterDeviceClient, void(VRDeviceClientPtr& device_client));
+
+  MOCK_METHOD1(UpdateDisplayInfo, void(const VRDisplayPtr& display));
+
+  MOCK_METHOD1(OnDisplayChanged, void(const VRDisplayPtr& display));
   void OnDisplayChanged(VRDisplayPtr display) override {
     OnDisplayChanged(*display);
     last_display_ = std::move(display);
   }
 
-  MOCK_METHOD1(OnExitPresent, void(uint32_t index));
+  MOCK_METHOD0(OnExitPresent, void());
 
-  MOCK_METHOD1(OnDisplayConnected, void(const VRDisplay& display));
-  void OnDisplayConnected(VRDisplayPtr display) override {
-    OnDisplayConnected(*display);
-    last_display_ = std::move(display);
-  }
-  void OnDisplayDisconnected(unsigned index) override {}
+  MOCK_METHOD1(OnDisplayConnected, void(const VRDisplayPtr& display));
 
-  const VRDisplayPtr& LastDisplay() { return last_display_; }
+  MOCK_METHOD0(OnDisplayDisconnected, void());
 
  private:
   VRDisplayPtr last_display_;
 };
 
-class VRServiceTestBinding {
+class VRDeviceClientTestBinding {
  public:
-  VRServiceTestBinding() {
-    auto request = mojo::GetProxy(&service_ptr_);
-    service_impl_.reset(new VRServiceImpl());
-    service_impl_->Bind(std::move(request));
+  VRDeviceClientTestBinding(VRDevice* device, VRServiceImpl* service) {
+    auto request = mojo::GetProxy(&device_client_ptr_);
+    device_client_impl_.reset(new VRDeviceClientImpl(request, device, service));
 
     VRServiceClientPtr client_ptr;
     client_binding_.reset(new mojo::Binding<VRServiceClient>(
@@ -54,19 +52,19 @@ class VRServiceTestBinding {
   }
 
   void Close() {
-    service_ptr_.reset();
-    service_impl_.reset();
+    device_client_ptr_.reset();
+    device_client_impl_.reset();
   }
 
   MockVRServiceClient& client() { return mock_client_; }
   VRServiceImpl* service() { return service_impl_.get(); }
 
  private:
-  std::unique_ptr<VRServiceImpl> service_impl_;
-  mojo::InterfacePtr<VRService> service_ptr_;
+  std::unique_ptr<VRDeviceClientImpl> device_client_impl_;
+  mojo::InterfacePtr<VRDeviceClient> device_client_ptr_;
 
-  MockVRServiceClient mock_client_;
-  std::unique_ptr<mojo::Binding<VRServiceClient>> client_binding_;
+  MockVRDisplayClient mock_client_;
+  std::unique_ptr<mojo::Binding<VRDisplayClient>> client_binding_;
 
   DISALLOW_COPY_AND_ASSIGN(VRServiceTestBinding);
 };
@@ -91,8 +89,6 @@ class VRServiceImplTest : public testing::Test {
 
   size_t ServiceCount() { return device_manager_->services_.size(); }
 
-  bool presenting() { return !!device_manager_->presenting_service_; }
-
   base::MessageLoop message_loop_;
   FakeVRDeviceProvider* provider_;
   std::unique_ptr<VRDeviceManager> device_manager_;
@@ -100,28 +96,6 @@ class VRServiceImplTest : public testing::Test {
   DISALLOW_COPY_AND_ASSIGN(VRServiceImplTest);
 };
 
-// Ensure that services are registered with the device manager as they are
-// created and removed from the device manager as their connections are closed.
-TEST_F(VRServiceImplTest, DeviceManagerRegistration) {
-  EXPECT_EQ(0u, ServiceCount());
-
-  std::unique_ptr<VRServiceTestBinding> service_1 = BindService();
-
-  EXPECT_EQ(1u, ServiceCount());
-
-  std::unique_ptr<VRServiceTestBinding> service_2 = BindService();
-
-  EXPECT_EQ(2u, ServiceCount());
-
-  service_1->Close();
-
-  EXPECT_EQ(1u, ServiceCount());
-
-  service_2->Close();
-
-  EXPECT_EQ(0u, ServiceCount());
-}
-
 // Ensure that DeviceChanged calls are dispatched to all active services.
 TEST_F(VRServiceImplTest, DeviceChangedDispatched) {
   std::unique_ptr<VRServiceTestBinding> service_1 = BindService();
@@ -204,4 +178,5 @@ TEST_F(VRServiceImplTest, DeviceConnectedDispatched) {
   EXPECT_EQ(device->id(), service_1->client().LastDisplay()->index);
   EXPECT_EQ(device->id(), service_2->client().LastDisplay()->index);
 }
-}
+
+}*/