query/test/ConnectionPoolTest.cpp

81 lines
1.8 KiB
C++

#include <catch2/catch_test_macros.hpp>
#include <matador/sql/connection_pool.hpp>
#include "DummyConnection.hpp"
using namespace matador::sql;
TEST_CASE("Create connection pool", "[connection pool]") {
using pool_t = connection_pool<matador::test::DummyConnection>;
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.id().value() > 0);
REQUIRE(ptr->is_open());
REQUIRE(pool.idle() == 3);
REQUIRE(pool.inuse() == 1);
pool.release(ptr);
REQUIRE(!ptr.valid());
REQUIRE(pool.idle() == 4);
REQUIRE(pool.inuse() == 0);
ptr = pool.acquire(3);
REQUIRE(ptr.valid());
REQUIRE(ptr.id() == 3);
REQUIRE(ptr->is_open());
{
auto ptr2 = pool.acquire();
REQUIRE(ptr2.valid());
REQUIRE(ptr2->is_open());
REQUIRE(pool.idle() == 2);
REQUIRE(pool.inuse() == 2);
}
REQUIRE(pool.idle() == 3);
REQUIRE(pool.inuse() == 1);
pool.release(ptr);
REQUIRE(!ptr.valid());
REQUIRE(pool.idle() == 4);
REQUIRE(pool.inuse() == 0);
}
TEST_CASE("Acquire connection by id", "[connection pool]") {
using pool_t = connection_pool<matador::test::DummyConnection>;
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.id());
REQUIRE(ptr.id().value() > 0);
REQUIRE(ptr->is_open());
auto same_ptr = pool.acquire(ptr.id().value());
REQUIRE(!same_ptr.valid());
const auto connection_id = ptr.id().value();
pool.release(ptr);
REQUIRE(!ptr.valid());
same_ptr = pool.acquire(connection_id);
REQUIRE(same_ptr.valid());
REQUIRE(same_ptr.id() == connection_id);
}