peridot/lib/testing/ledger_repository_for_testing.h

// Copyright 2017 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef PERIDOT_LIB_TESTING_LEDGER_REPOSITORY_FOR_TESTING_H_
#define PERIDOT_LIB_TESTING_LEDGER_REPOSITORY_FOR_TESTING_H_

#include <string>

#include <fuchsia/ledger/cpp/fidl.h>
#include <fuchsia/ledger/internal/cpp/fidl.h>
#include <lib/fidl/cpp/binding.h>
#include <lib/sys/cpp/component_context.h>
#include <src/lib/fxl/macros.h>
#include <src/lib/fxl/memory/weak_ptr.h>

#include "peridot/lib/fidl/app_client.h"
#include "peridot/lib/scoped_tmpfs/scoped_tmpfs.h"

namespace modular {
namespace testing {

// LedgerRepositoryForTesting spins up a ledger instance and acquires a ledger
// repository meant to be used for testing, particularly in gtest unittests.
class LedgerRepositoryForTesting {
 public:
  LedgerRepositoryForTesting();
  ~LedgerRepositoryForTesting();

  fuchsia::ledger::internal::LedgerRepository* ledger_repository();

  // Terminates the ledger repository app.
  void Terminate(fit::function<void()> callback);

 private:
  std::unique_ptr<sys::ComponentContext> component_context_;
  scoped_tmpfs::ScopedTmpFS tmp_fs_;
  std::unique_ptr<AppClient<fuchsia::ledger::internal::LedgerController>> ledger_app_client_;
  fuchsia::ledger::internal::LedgerRepositoryFactoryPtr ledger_repo_factory_;
  fuchsia::ledger::internal::LedgerRepositoryPtr ledger_repo_;

  fxl::WeakPtrFactory<LedgerRepositoryForTesting> weak_ptr_factory_;

  FXL_DISALLOW_COPY_AND_ASSIGN(LedgerRepositoryForTesting);
};

}  // namespace testing
}  // namespace modular

#endif  // PERIDOT_LIB_TESTING_LEDGER_REPOSITORY_FOR_TESTING_H_