sqlgen/tests/postgres/test_boolean_update.cpp

#ifndef SQLGEN_BUILD_DRY_TESTS_ONLY

#include <gtest/gtest.h>

#include <rfl.hpp>
#include <rfl/json.hpp>
#include <sqlgen.hpp>
#include <sqlgen/postgres.hpp>
#include <vector>

namespace test_boolean_update {

struct Person {
  sqlgen::PrimaryKey<uint32_t> id;
  std::string first_name;
  std::string last_name;
  bool has_children;
};

TEST(postgres, test_boolean_update) {
  auto people1 = std::vector<Person>({Person{.id = 0,
                                             .first_name = "Homer",
                                             .last_name = "Simpson",
                                             .has_children = true},
                                      Person{.id = 1,
                                             .first_name = "Bart",
                                             .last_name = "Simpson",
                                             .has_children = false},
                                      Person{.id = 2,
                                             .first_name = "Lisa",
                                             .last_name = "Simpson",
                                             .has_children = false},
                                      Person{.id = 3,
                                             .first_name = "Maggie",
                                             .last_name = "Simpson",
                                             .has_children = false}});

  const auto credentials = sqlgen::postgres::Credentials{.user = "postgres",
                                                         .password = "password",
                                                         .host = "localhost",
                                                         .dbname = "postgres"};

  using namespace sqlgen;
  using namespace sqlgen::literals;

  const auto conn =
      postgres::connect(credentials).and_then(drop<Person> | if_exists);

  const auto people2 =
      sqlgen::write(conn, people1)
          .and_then(update<Person>("has_children"_c.set(false)) |
                    where("has_children"_c == true))
          .and_then(sqlgen::read<std::vector<Person>> |
                    where("has_children"_c == false) | order_by("id"_c))
          .value();

  people1.at(0).has_children = false;

  const auto json1 = rfl::json::write(people1);
  const auto json2 = rfl::json::write(people2);

  EXPECT_EQ(json1, json2);
}

}  // namespace test_boolean_update

#endif