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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROMEOS_ASH_COMPONENTS_KIOSK_VISION_INTERNAL_FAKE_CROS_CAMERA_SERVICE_H_
#define CHROMEOS_ASH_COMPONENTS_KIOSK_VISION_INTERNAL_FAKE_CROS_CAMERA_SERVICE_H_
#include <string>
#include "base/test/test_future.h"
#include "chromeos/ash/components/mojo_service_manager/fake_mojo_service_manager.h"
#include "chromeos/ash/components/mojo_service_manager/mojom/mojo_service_manager.mojom-forward.h"
#include "media/capture/video/chromeos/mojom/cros_camera_service.mojom-forward.h"
#include "media/capture/video/chromeos/mojom/cros_camera_service.mojom.h"
#include "media/capture/video/chromeos/mojom/effects_pipeline.mojom-forward.h"
#include "mojo/public/cpp/bindings/pending_remote.h"
#include "mojo/public/cpp/bindings/receiver.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "mojo/public/cpp/system/message_pipe.h"
namespace ash::kiosk_vision {
// Fake implementation of `CrosCameraService` for `KioskVision` tests.
//
// Upon construction it creates a `FakeMojoServiceManager`, and registers itself
// under the `chromeos::mojo_services::kCrosCameraService` service name. This
// makes it available to `KioskVision` via the service manager.
//
// Upon deletion, `FakeMojoServiceManager` gets destroyed and cleans up the
// registrations from this class.
class FakeCrosCameraService
: public cros::mojom::CrosCameraService,
public chromeos::mojo_service_manager::mojom::ServiceProvider {
public:
FakeCrosCameraService();
FakeCrosCameraService(const FakeCrosCameraService&) = delete;
FakeCrosCameraService& operator=(const FakeCrosCameraService&) = delete;
~FakeCrosCameraService() override;
// Returns true if `observer_remote_` is currently bound.
//
// `observer_remote_` is bound after a call to `StartKioskVisionDetection`.
bool HasObserver();
// Waits until the observer is ready. See `HasObserver()`.
[[nodiscard]] bool WaitForObserver() { return bound_future_.Wait(); }
// Emits a fake detection event to `observer_remote_`. An observer must have
// been previously bound with `StartKioskVisionDetection`.
void EmitFakeDetection(cros::mojom::KioskVisionDetectionPtr detection);
// Emits a fake track completed event to `observer_remote_`. An observer must
// have been previously bound with `StartKioskVisionDetection`.
void EmitFakeTrack(cros::mojom::KioskVisionTrackPtr track);
// Emits a fake error event to `observer_remote_`. An observer must have been
// previously bound with `StartKioskVisionDetection`.
void EmitFakeError(cros::mojom::KioskVisionError error);
private:
// `cros::mojom::CrosCameraService` implementation of relevant functions.
void StartKioskVisionDetection(
const std::string& dlc_path,
::mojo::PendingRemote<cros::mojom::KioskVisionObserver> observer)
override;
// `cros::mojom::CrosCameraService` implementation of unused functions.
void GetCameraModule(cros::mojom::CameraClientType type,
GetCameraModuleCallback callback) override {}
void SetTracingEnabled(bool enabled) override {}
void SetAutoFramingState(cros::mojom::CameraAutoFramingState state) override {
}
void GetCameraSWPrivacySwitchState(
GetCameraSWPrivacySwitchStateCallback callback) override {}
void SetCameraSWPrivacySwitchState(
cros::mojom::CameraPrivacySwitchState state) override {}
void GetAutoFramingSupported(
GetAutoFramingSupportedCallback callback) override {}
void SetCameraEffect(::cros::mojom::EffectsConfigPtr config,
SetCameraEffectCallback callback) override {}
void AddCrosCameraServiceObserver(
::mojo::PendingRemote<cros::mojom::CrosCameraServiceObserver> observer)
override {}
// `chromeos::mojo_service_manager::mojom::ServiceProvider` implementation.
void Request(
chromeos::mojo_service_manager::mojom::ProcessIdentityPtr client_identity,
mojo::ScopedMessagePipeHandle handle) override;
mojo_service_manager::FakeMojoServiceManager fake_mojo_service_manager_;
mojo::Remote<cros::mojom::KioskVisionObserver> observer_remote_;
mojo::Receiver<cros::mojom::CrosCameraService> camera_receiver_;
mojo::Receiver<chromeos::mojo_service_manager::mojom::ServiceProvider>
provider_receiver_;
base::test::TestFuture<void> bound_future_;
};
} // namespace ash::kiosk_vision
#endif // CHROMEOS_ASH_COMPONENTS_KIOSK_VISION_INTERNAL_FAKE_CROS_CAMERA_SERVICE_H_
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