fake_host_backend_delegate.h 2.9 KB

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  1. // Copyright 2018 The Chromium Authors. All rights reserved.
  2. // Use of this source code is governed by a BSD-style license that can be
  3. // found in the LICENSE file.
  4. #ifndef ASH_SERVICES_MULTIDEVICE_SETUP_FAKE_HOST_BACKEND_DELEGATE_H_
  5. #define ASH_SERVICES_MULTIDEVICE_SETUP_FAKE_HOST_BACKEND_DELEGATE_H_
  6. #include "ash/components/multidevice/remote_device_ref.h"
  7. #include "ash/services/multidevice_setup/host_backend_delegate.h"
  8. #include "third_party/abseil-cpp/absl/types/optional.h"
  9. namespace ash {
  10. namespace multidevice_setup {
  11. // Test HostBackendDelegate implementation.
  12. class FakeHostBackendDelegate : public HostBackendDelegate {
  13. public:
  14. FakeHostBackendDelegate();
  15. FakeHostBackendDelegate(const FakeHostBackendDelegate&) = delete;
  16. FakeHostBackendDelegate& operator=(const FakeHostBackendDelegate&) = delete;
  17. ~FakeHostBackendDelegate() override;
  18. // Changes the backend host to |host_device_on_backend| and notifies
  19. // observers.
  20. void NotifyHostChangedOnBackend(
  21. const absl::optional<multidevice::RemoteDeviceRef>&
  22. host_device_on_backend);
  23. void NotifyBackendRequestFailed();
  24. size_t num_attempt_to_set_calls() { return num_attempt_to_set_calls_; }
  25. // HostBackendDelegate:
  26. void AttemptToSetMultiDeviceHostOnBackend(
  27. const absl::optional<multidevice::RemoteDeviceRef>& host_device) override;
  28. bool HasPendingHostRequest() override;
  29. absl::optional<multidevice::RemoteDeviceRef> GetPendingHostRequest()
  30. const override;
  31. absl::optional<multidevice::RemoteDeviceRef> GetMultiDeviceHostFromBackend()
  32. const override;
  33. private:
  34. size_t num_attempt_to_set_calls_ = 0u;
  35. absl::optional<absl::optional<multidevice::RemoteDeviceRef>>
  36. pending_host_request_;
  37. absl::optional<multidevice::RemoteDeviceRef> host_device_on_backend_;
  38. };
  39. // Test HostBackendDelegate::Observer implementation.
  40. class FakeHostBackendDelegateObserver : public HostBackendDelegate::Observer {
  41. public:
  42. FakeHostBackendDelegateObserver();
  43. FakeHostBackendDelegateObserver(const FakeHostBackendDelegateObserver&) =
  44. delete;
  45. FakeHostBackendDelegateObserver& operator=(
  46. const FakeHostBackendDelegateObserver&) = delete;
  47. ~FakeHostBackendDelegateObserver() override;
  48. size_t num_changes_on_backend() const { return num_changes_on_backend_; }
  49. size_t num_failed_backend_requests() const {
  50. return num_failed_backend_requests_;
  51. }
  52. size_t num_pending_host_request_changes() const {
  53. return num_pending_host_request_changes_;
  54. }
  55. private:
  56. // HostBackendDelegate::Observer:
  57. void OnHostChangedOnBackend() override;
  58. void OnBackendRequestFailed() override;
  59. void OnPendingHostRequestChange() override;
  60. size_t num_changes_on_backend_ = 0u;
  61. size_t num_failed_backend_requests_ = 0u;
  62. size_t num_pending_host_request_changes_ = 0u;
  63. };
  64. } // namespace multidevice_setup
  65. } // namespace ash
  66. #endif // ASH_SERVICES_MULTIDEVICE_SETUP_FAKE_HOST_BACKEND_DELEGATE_H_