test_connection.cpp

/*
 * This file is a part of the CaosDB Project.
 *
 * Copyright (C) 2021 Timm Fitschen <t.fitschen@indiscale.com>
 * Copyright (C) 2021 IndiScale GmbH <info@indiscale.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <https://www.gnu.org/licenses/>.
 *
 */
#include <gtest/gtest-message.h>   // for Message
#include <gtest/gtest-test-part.h> // for SuiteApiResolver, TestPartResult
#include <memory>                  // for make_shared, allocator, shared_ptr
#include <string>                  // for string
#include "caosdb/authentication.h" // for PlainPasswordAuthenticator
#include "caosdb/connection.h"     // for InsecureCaosDBConnectionConfig
#include "caosdb/exceptions.h"     // for AuthenticationError, ConnectionError
#include "caosdb/info.h"           // for VersionInfo
#include "caosdb/utils.h"          // for get_env_var
#include "gtest/gtest_pred_impl.h" // for Test, TEST, EXPECT_EQ, EXPECT_THROW
#include "caosdb_test_utility.h"
#include "test_connection.h"

namespace caosdb::connection {
using caosdb::authentication::PlainPasswordAuthenticator;
using caosdb::exceptions::AuthenticationError;
using caosdb::exceptions::ConnectionError;

TEST(test_connection, config_somehost_25323) {
  auto port = 25323;
  const auto *pHost = "somehost";
  auto config = std::make_unique<InsecureCaosDBConnectionConfig>(pHost, port);

  EXPECT_EQ(pHost, config->getHost());
  EXPECT_EQ(port, config->getPort());
}

TEST(test_connection, connect_somehost_42347_fails) {
  auto port = 42347;
  const auto *pHost = "somehost";
  auto config = std::make_shared<InsecureCaosDBConnectionConfig>(pHost, port);
  CaosDBConnection connection(config);

  EXPECT_THROW(connection.GetVersionInfo(), ConnectionError);
}

TEST(test_connection, connection_insecure_authentication_error_anonymous) {
  auto port_str =
    caosdb::utils::get_env_var("CAOSDB_SERVER_GRPC_PORT_HTTP", "8080");
  auto port = std::stoi(port_str);
  const auto host =
    caosdb::utils::get_env_var("CAOSDB_SERVER_HOST", "localhost");

  auto config = std::make_shared<InsecureCaosDBConnectionConfig>(host, port);
  auto connection = CaosDBConnection(config);

  EXPECT_THROW(connection.GetVersionInfo(), AuthenticationError);
}

TEST(test_connection, connection_ssl_authentication_error_anonymous) {
  auto port_str =
    caosdb::utils::get_env_var("CAOSDB_SERVER_GRPC_PORT_HTTPS", "8443");
  auto port = std::stoi(port_str);
  const auto host =
    caosdb::utils::get_env_var("CAOSDB_SERVER_HOST", "localhost");
  const auto path =
    caosdb::utils::get_env_var("CAOSDB_SERVER_CERT", std::string());

  auto ssloptions = std::make_shared<PemFileCACertProvider>(path);
  auto config =
    std::make_shared<SslCaosDBConnectionConfig>(host, port, ssloptions);
  auto connection = CaosDBConnection(config);

  EXPECT_THROW_MESSAGE(connection.GetVersionInfo(), AuthenticationError,
                       "Please login.");
}

TEST(test_connection, connection_ssl_authentication_error_wrong_credentials) {
  auto port_str =
    caosdb::utils::get_env_var("CAOSDB_SERVER_GRPC_PORT_HTTPS", "8443");
  auto port = std::stoi(port_str);
  const auto host =
    caosdb::utils::get_env_var("CAOSDB_SERVER_HOST", "localhost");
  const auto path =
    caosdb::utils::get_env_var("CAOSDB_SERVER_CERT", std::string());
  const auto *const user = "not-a-user-23461237";
  const auto *const password = "very-c-cred";

  auto auth = std::make_shared<PlainPasswordAuthenticator>(user, password);
  auto ssloptions = std::make_shared<PemFileCACertProvider>(path);
  auto config =
    std::make_shared<SslCaosDBConnectionConfig>(host, port, ssloptions, auth);
  auto connection = CaosDBConnection(config);

  EXPECT_THROW_MESSAGE(connection.GetVersionInfo(), AuthenticationError,
                       "Authentication failed. Username or password wrong.");
}

TEST(test_connection, connection_ssl_authentication_success) {
  auto pConnection = get_test_connection();

  auto major = 0;
  auto minor = 5;
  const auto *const pre_release = "GRPC004";

  auto v_info = pConnection->GetVersionInfo();
  EXPECT_EQ(major, v_info->GetMajor());
  EXPECT_EQ(minor, v_info->GetMinor());
  EXPECT_EQ(pre_release, v_info->GetPreRelease());
}

} // namespace caosdb::connection