Video Capture Mojo (1.4b): Implement ability to use fake device instance

services/video_capture/service_unittest.cc

Index: services/video_capture/service_unittest.cc
diff --git a/services/video_capture/service_unittest.cc b/services/video_capture/service_unittest.cc
deleted file mode 100644
index c3abcf76f74ed0243e09d0c0a72d27bacd4585ef..0000000000000000000000000000000000000000
--- a/services/video_capture/service_unittest.cc
+++ /dev/null
@@ -1,83 +0,0 @@
-// 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 "base/memory/ref_counted.h"
-#include "base/run_loop.h"
-#include "services/shell/public/cpp/service_test.h"
-#include "services/video_capture/public/interfaces/video_capture_device_factory.mojom.h"
-#include "services/video_capture/public/interfaces/video_capture_service.mojom.h"
-#include "testing/gmock/include/gmock/gmock.h"
-
-using testing::Exactly;
-using testing::_;
-using testing::Invoke;
-using testing::InvokeWithoutArgs;
-
-namespace video_capture {
-
-class MockDeviceDescriptorReceiver {
- public:
-  // Use forwarding method to work around gmock not supporting move-only types.
-  void HandleEnumerateDeviceDescriptorsCallback(
-      std::vector<mojom::VideoCaptureDeviceDescriptorPtr> descriptors) {
-    OnEnumerateDeviceDescriptorsCallback(descriptors);
-  }
-
-  MOCK_METHOD1(
-      OnEnumerateDeviceDescriptorsCallback,
-      void(const std::vector<mojom::VideoCaptureDeviceDescriptorPtr>&));
-};
-
-class VideoCaptureServiceTest : public shell::test::ServiceTest {
- public:
-  VideoCaptureServiceTest()
-      : shell::test::ServiceTest("exe:video_capture_unittests") {}
-  ~VideoCaptureServiceTest() override {}
-
-  void SetUp() override {
-    ServiceTest::SetUp();
-    connector()->ConnectToInterface("mojo:video_capture", &service_);
-    service_->ConnectToFakeDeviceFactory(mojo::GetProxy(&factory_));
-  }
-
- protected:
-  mojom::VideoCaptureServicePtr service_;
-  mojom::VideoCaptureDeviceFactoryPtr factory_;
-  MockDeviceDescriptorReceiver descriptor_receiver_;
-};
-
-// Tests that an answer arrives from the service when calling
-// EnumerateDeviceDescriptors().
-TEST_F(VideoCaptureServiceTest, EnumerateDeviceDescriptorsCallbackArrives) {
-  base::RunLoop wait_loop;
-  EXPECT_CALL(descriptor_receiver_, OnEnumerateDeviceDescriptorsCallback(_))
-      .Times(Exactly(1))
-      .WillOnce(InvokeWithoutArgs([&wait_loop]() { wait_loop.Quit(); }));
-
-  factory_->EnumerateDeviceDescriptors(base::Bind(
-      &MockDeviceDescriptorReceiver::HandleEnumerateDeviceDescriptorsCallback,
-      base::Unretained(&descriptor_receiver_)));
-  wait_loop.Run();
-}
-
-TEST_F(VideoCaptureServiceTest, FakeDeviceFactoryEnumeratesOneDevice) {
-  base::RunLoop wait_loop;
-  size_t num_devices_enumerated = 0;
-  EXPECT_CALL(descriptor_receiver_, OnEnumerateDeviceDescriptorsCallback(_))
-      .Times(Exactly(1))
-      .WillOnce(Invoke([&wait_loop, &num_devices_enumerated](
-          const std::vector<mojom::VideoCaptureDeviceDescriptorPtr>&
-              descriptors) {
-        num_devices_enumerated = descriptors.size();
-        wait_loop.Quit();
-      }));
-
-  factory_->EnumerateDeviceDescriptors(base::Bind(
-      &MockDeviceDescriptorReceiver::HandleEnumerateDeviceDescriptorsCallback,
-      base::Unretained(&descriptor_receiver_)));
-  wait_loop.Run();
-  ASSERT_EQ(1u, num_devices_enumerated);
-}
-
-}  // namespace video_capture