#include <catch2/catch_test_macros.hpp>

#include <matador/sql/connection.hpp>
#include <matador/sql/connection_pool.hpp>

using namespace matador::sql;

TEST_CASE("Create connection pool", "[connection pool]") {
  using pool_t = connection_pool<connection>;

  pool_t pool("sqlite://sqlite.db", 4);

  REQUIRE(pool.size() == 4);
  REQUIRE(pool.idle() == 4);
  REQUIRE(pool.inuse() == 0);

  auto ptr = pool.acquire();
  REQUIRE(ptr.valid());
  REQUIRE(ptr->is_open());
//  REQUIRE(!ptr->dns().empty());

  REQUIRE(pool.idle() == 3);
  REQUIRE(pool.inuse() == 1);

  pool.release(ptr);
  REQUIRE(!ptr.valid());
  REQUIRE(pool.idle() == 4);
  REQUIRE(pool.inuse() == 0);

  {
    auto ptr2 = pool.acquire();
    REQUIRE(ptr2.valid());
    REQUIRE(ptr2->is_open());
//    REQUIRE(!ptr2->dns().empty());

    REQUIRE(pool.idle() == 3);
    REQUIRE(pool.inuse() == 1);
  }

  REQUIRE(pool.idle() == 4);
  REQUIRE(pool.inuse() == 0);
}