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
  of this software and associated documentation files (the "Software"), to deal
  in the Software without restriction, including without limitation the rights
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  copies of the Software, and to permit persons to whom the Software is
  furnished to do so, subject to the following conditions:

  The above copyright notice and this permission notice shall be included in all
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  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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  SOFTWARE.
*/
#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:
  const std::string mount_location_;
  std::unordered_map<std::string, api_meta_map> meta_;

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

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

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

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

    directory_item di{};
    di.api_path = ".";
    di.directory = true;
    di.size = 0;
    di.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(di);

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

    return list;
  }

  std::uint64_t get_file_size(const std::string &) const override { return 0u; }

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

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

  std::uint64_t get_total_drive_space() const override {
    return 100 * 1024 * 1024;
  }

  std::uint64_t get_total_item_count() const override { return 0u; }

  std::uint64_t get_used_drive_space() const 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";
  }

  void populate_stat(const directory_item &, struct stat &) const override {}

  int rename_directory(const std::string &from_api_path,
                       const std::string &to_api_path) 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());
  }

  int rename_file(const std::string &from_api_path,
                  const std::string &to_api_path, bool overwrite) 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());
  }

  bool is_processing(const std::string &) const 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_