fbpcf/example/edit_distance/test/EditDistanceCalculatorTest.cpp at 0cac5db5ccbaad8f9c7505053fd0b18e2aa69bdf · facebookresearch/fbpcf · GitHub

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/*
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */

#include "../EditDistanceCalculator.h" // @manual
#include <folly/json/json.h>
#include <gtest/gtest.h>
#include <memory>
#include "../EditDistanceInputReader.h" // @manual
#include "../EditDistanceResults.h" // @manual
#include "../MPCTypes.h" // @manual
#include "./Constants.h" // @manual
#include "fbpcf/engine/communication/IPartyCommunicationAgentFactory.h"
#include "fbpcf/engine/communication/test/AgentFactoryCreationHelper.h"
#include "fbpcf/test/TestHelper.h"
#include "tools/cxx/Resources.h"

namespace fbpcf::edit_distance {

template <int schedulerId>
EditDistanceCalculator<schedulerId> createCalculatorWithScheduler(
    int myRole,
    EditDistanceInputReader&& inputData,
    std::shared_ptr<fbpcf::scheduler::ISchedulerFactory<unsafe>>
        schedulerFactory) {
  auto scheduler = schedulerFactory->create();
  fbpcf::scheduler::SchedulerKeeper<schedulerId>::setScheduler(
      std::move(scheduler));
  InputProcessor<schedulerId> inputProcessor(myRole, std::move(inputData));
  return EditDistanceCalculator<schedulerId>(myRole, std::move(inputProcessor));
}

template <int schedulerId>
std::pair<std::vector<int64_t>, std::vector<std::string>> revealOutputs(
    int myRole,
    EditDistanceCalculator<schedulerId>& calculator) {
  if (myRole == 0) {
    auto distances =
        calculator.getEditDistances().openToParty(PLAYER0).getValue();
    auto receiverMessages =
        calculator.getReceiverMessages().openToParty(PLAYER0).getValue();

    calculator.getEditDistances().openToParty(PLAYER1).getValue();
    calculator.getReceiverMessages().openToParty(PLAYER1).getValue();
    return std::pair(distances, receiverMessages);
  } else {
    calculator.getEditDistances().openToParty(PLAYER0).getValue();
    calculator.getReceiverMessages().openToParty(PLAYER0).getValue();

    auto distances =
        calculator.getEditDistances().openToParty(PLAYER1).getValue();
    auto receiverMessages =
        calculator.getReceiverMessages().openToParty(PLAYER1).getValue();
    return std::pair(distances, receiverMessages);
  }
}

TEST(EditDistanceCalculatorTest, testEditDistanceCalculator) {
  boost::filesystem::path dataFilepath1 =
      build::getResourcePath(std::getenv("DATA_FILE_PATH_1"));

  boost::filesystem::path dataFilepath2 =
      build::getResourcePath(std::getenv("DATA_FILE_PATH_2"));
  boost::filesystem::path paramsFilePath =
      build::getResourcePath(std::getenv("PARAMS_FILE_PATH"));

  auto player0InputData =
      EditDistanceInputReader(dataFilepath1.native(), paramsFilePath.native());

  auto player1InputData =
      EditDistanceInputReader(dataFilepath2.native(), paramsFilePath.native());

  auto communicationAgentFactories =
      fbpcf::engine::communication::getInMemoryAgentFactory(2);

  auto schedulerType = fbpcf::SchedulerType::Lazy;
  auto engineType = fbpcf::EngineType::EngineWithTupleFromFERRET;

  // Creating shared pointers to the communicationAgentFactories
  std::shared_ptr<fbpcf::engine::communication::IPartyCommunicationAgentFactory>
      communicationAgentFactory0 = std::move(communicationAgentFactories[0]);

  std::shared_ptr<fbpcf::engine::communication::IPartyCommunicationAgentFactory>
      communicationAgentFactory1 = std::move(communicationAgentFactories[1]);

  auto schedulerFactory0 = fbpcf::getSchedulerFactory<unsafe>(
      schedulerType, engineType, 0, *communicationAgentFactory0);
  auto schedulerFactory1 = fbpcf::getSchedulerFactory<unsafe>(
      schedulerType, engineType, 1, *communicationAgentFactory1);

  auto future0 = std::async(
      createCalculatorWithScheduler<0>,
      PLAYER0,
      std::move(player0InputData),
      std::move(schedulerFactory0));

  auto future1 = std::async(
      createCalculatorWithScheduler<1>,
      PLAYER1,
      std::move(player1InputData),
      std::move(schedulerFactory1));

  EditDistanceCalculator<0> player0Calculator = future0.get();
  EditDistanceCalculator<1> player1Calculator = future1.get();

  auto future2 = std::async(
      revealOutputs<0>,
      PLAYER0,
      std::reference_wrapper<EditDistanceCalculator<0>>(player0Calculator));

  auto future3 = std::async(
      revealOutputs<1>,
      PLAYER1,
      std::reference_wrapper<EditDistanceCalculator<1>>(player1Calculator));

  auto player0Results = future2.get();
  auto player1Results = future3.get();

  testVectorEq(std::get<0>(player0Results), kExpectedDistances);
  testVectorEq(std::get<1>(player0Results), kExpectedReceiverMessages);

  testVectorEq(std::get<0>(player1Results), kExpectedDistances);
  testVectorEq(std::get<1>(player1Results), kExpectedReceiverMessages);
}

TEST(EditDistanceCalculatorTest, testToJson) {
  boost::filesystem::path dataFilepath1 =
      build::getResourcePath(std::getenv("DATA_FILE_PATH_1"));

  boost::filesystem::path dataFilepath2 =
      build::getResourcePath(std::getenv("DATA_FILE_PATH_2"));
  boost::filesystem::path paramsFilePath =
      build::getResourcePath(std::getenv("PARAMS_FILE_PATH"));

  auto player0InputData =
      EditDistanceInputReader(dataFilepath1.native(), paramsFilePath.native());

  auto player1InputData =
      EditDistanceInputReader(dataFilepath2.native(), paramsFilePath.native());

  auto communicationAgentFactories =
      fbpcf::engine::communication::getInMemoryAgentFactory(2);

  auto schedulerType = fbpcf::SchedulerType::Lazy;
  auto engineType = fbpcf::EngineType::EngineWithTupleFromFERRET;

  // Creating shared pointers to the communicationAgentFactories
  std::shared_ptr<fbpcf::engine::communication::IPartyCommunicationAgentFactory>
      communicationAgentFactory0 = std::move(communicationAgentFactories[0]);

  std::shared_ptr<fbpcf::engine::communication::IPartyCommunicationAgentFactory>
      communicationAgentFactory1 = std::move(communicationAgentFactories[1]);

  auto schedulerFactory0 = fbpcf::getSchedulerFactory<unsafe>(
      schedulerType, engineType, 0, *communicationAgentFactory0);
  auto schedulerFactory1 = fbpcf::getSchedulerFactory<unsafe>(
      schedulerType, engineType, 1, *communicationAgentFactory1);

  auto future0 = std::async(
      createCalculatorWithScheduler<0>,
      PLAYER0,
      std::move(player0InputData),
      std::move(schedulerFactory0));

  auto future1 = std::async(
      createCalculatorWithScheduler<1>,
      PLAYER1,
      std::move(player1InputData),
      std::move(schedulerFactory1));

  EditDistanceCalculator<0> player0Calculator = future0.get();
  EditDistanceCalculator<1> player1Calculator = future1.get();

  auto player0SharesJson = player0Calculator.toJson();
  auto player1SharesJson = player1Calculator.toJson();

  std::vector<folly::dynamic> shares = {
      folly::parseJson(player0SharesJson), folly::parseJson(player1SharesJson)};

  EditDistanceResults results(shares);

  testVectorEq(results.editDistances, kExpectedDistances);
  testVectorEq(results.receiverMessages, kExpectedReceiverMessages);
}
} // namespace fbpcf::edit_distance