Video Capture Mojo (1.4c): Handle Subsequent Access

services/video_capture/fake_device_video_capture_service_test.cc

 // Copyright 2016 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 "services/video_capture/fake_device_video_capture_service_test.h"
 
 #include "base/run_loop.h"
 
 using testing::_;
 using testing::Invoke;
 
 namespace video_capture {
 
 FakeDeviceVideoCaptureServiceTest::FakeDeviceVideoCaptureServiceTest()
-    : VideoCaptureServiceTest() {}
+    : FakeDeviceDescriptorVideoCaptureServiceTest() {}
 
 FakeDeviceVideoCaptureServiceTest::~FakeDeviceVideoCaptureServiceTest() =
     default;
 
 void FakeDeviceVideoCaptureServiceTest::SetUp() {
-  VideoCaptureServiceTest::SetUp();
-
-  base::RunLoop wait_loop;
-  mojom::VideoCaptureDeviceDescriptorPtr fake_device_descriptor;
-  EXPECT_CALL(descriptor_receiver_, OnEnumerateDeviceDescriptorsCallback(_))
-      .WillOnce(Invoke([&wait_loop, &fake_device_descriptor](
-          const std::vector<mojom::VideoCaptureDeviceDescriptorPtr>&
-              descriptors) {
-        fake_device_descriptor = descriptors[0].Clone();
-        wait_loop.Quit();
-      }));
-  factory_->EnumerateDeviceDescriptors(base::Bind(
-      &MockDeviceDescriptorReceiver::HandleEnumerateDeviceDescriptorsCallback,
-      base::Unretained(&descriptor_receiver_)));
-  wait_loop.Run();
+  FakeDeviceDescriptorVideoCaptureServiceTest::SetUp();
 
   factory_->CreateDeviceProxy(
-      std::move(fake_device_descriptor), mojo::GetProxy(&fake_device_proxy_),
+      std::move(fake_device_descriptor_), mojo::GetProxy(&fake_device_proxy_),
       base::Bind([](mojom::DeviceAccessResultCode result_code) {
         ASSERT_EQ(mojom::DeviceAccessResultCode::SUCCESS, result_code);
       }));
 }
 
 }  // namespace video_capture