repertory/tests/mocks/mock_fuse_drive.hpp

/*
  Copyright <2018-2023> <scott.e.graves@protonmail.com>

  Permission is hereby granted, free of charge, to any person obtaining a copy
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  in the Software without restriction, including without limitation the rights
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  The above copyright notice and this permission notice shall be included in all
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  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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*/
#ifndef TESTS_MOCKS_MOCK_FUSE_DRIVE_HPP_
#define TESTS_MOCKS_MOCK_FUSE_DRIVE_HPP_
#ifndef _WIN32

#include "test_common.hpp"

#include "drives/fuse/i_fuse_drive.hpp"
#include "types/remote.hpp"
#include "types/repertory.hpp"
#include "utils/file_utils.hpp"
#include "utils/path_utils.hpp"
#include "utils/utils.hpp"

namespace repertory {
class mock_fuse_drive final : public virtual i_fuse_drive {
public:
  explicit mock_fuse_drive(std::string mount_location)
      : mount_location_(std::move(mount_location)) {}

private:
  std::string mount_location_;
  std::unordered_map<std::string, api_meta_map> meta_;

public:
  auto check_owner(const std::string &) const -> api_error override {
    return api_error::success;
  }

  auto check_parent_access(const std::string &, int) const
      -> api_error override {
    return api_error::success;
  }

  auto get_directory_item_count(const std::string &) const
      -> std::uint64_t override {
    return 1;
  }

  auto get_directory_items(const std::string &) const
      -> directory_item_list override {
    directory_item_list list{};

    directory_item dir_item{};
    dir_item.api_path = ".";
    dir_item.directory = true;
    dir_item.size = 0;
    dir_item.meta = {
        {META_ATTRIBUTES, "16"},
        {META_MODIFIED, std::to_string(utils::get_file_time_now())},
        {META_WRITTEN, std::to_string(utils::get_file_time_now())},
        {META_ACCESSED, std::to_string(utils::get_file_time_now())},
        {META_CREATION, std::to_string(utils::get_file_time_now())}};
    list.emplace_back(dir_item);

    dir_item.api_path = "..";
    list.emplace_back(dir_item);

    return list;
  }

  auto get_file_size(const std::string &) const -> std::uint64_t override {
    return 0U;
  }

  auto get_item_meta(const std::string &api_path, api_meta_map &meta) const
      -> api_error override {
    meta = const_cast<mock_fuse_drive *>(this)->meta_[api_path];
    return api_error::success;
  }

  auto get_item_meta(const std::string &api_path, const std::string &name,
                     std::string &value) const -> api_error override {
    value = const_cast<mock_fuse_drive *>(this)->meta_[api_path][name];
    if (value.empty()) {
      value = "0";
    }
    return api_error::success;
  }

  auto get_total_drive_space() const -> std::uint64_t override {
    return 100ULL * 1024ULL * 1024ULL;
  }

  auto get_total_item_count() const -> std::uint64_t override { return 0U; }

  auto get_used_drive_space() const -> std::uint64_t override { return 0U; }

  void get_volume_info(UINT64 &total_size, UINT64 &free_size,
                       std::string &volume_label) const override {
    free_size = 100u;
    total_size = 200u;
    volume_label = "TestVolumeLabel";
  }

  auto rename_directory(const std::string &from_api_path,
                        const std::string &to_api_path) -> int override {
    const auto from_file_path =
        utils::path::combine(mount_location_, {from_api_path});
    const auto to_file_path =
        utils::path::combine(mount_location_, {to_api_path});
    return rename(from_file_path.c_str(), to_file_path.c_str());
  }

  auto rename_file(const std::string &from_api_path,
                   const std::string &to_api_path, bool overwrite)
      -> int override {
    const auto from_file_path =
        utils::path::combine(mount_location_, {from_api_path});
    const auto to_file_path =
        utils::path::combine(mount_location_, {to_api_path});

    if (overwrite) {
      if (not utils::file::retry_delete_file(to_file_path)) {
        return -1;
      }
    } else if (utils::file::is_directory(to_file_path) ||
               utils::file::is_file(to_file_path)) {
      errno = EEXIST;
      return -1;
    }

    return rename(from_file_path.c_str(), to_file_path.c_str());
  }

  auto is_processing(const std::string &) const -> bool override {
    return false;
  }

  void set_item_meta(const std::string &api_path, const std::string &key,
                     const std::string &value) override {
    meta_[api_path][key] = value;
  }
};
} // namespace repertory

#endif // _WIN32
#endif // TESTS_MOCKS_MOCK_FUSE_DRIVE_HPP_