lmdb-safe/tests/typed.cc

74 lines
1.8 KiB
C++

#include "../lmdb-boost-serialization.hh"
#include "../lmdb-typed.hh"
#define CATCH_CONFIG_MAIN // for catch2 < 3
#ifdef CATCH2_SPLIT_HEADERS
#include <catch2/catch_all.hpp>
#else
#include <catch2/catch.hpp>
#endif
#include <c++utilities/application/global.h>
#include <time.h>
#include <iostream>
using namespace std;
using namespace LMDBSafe;
struct Member {
std::string firstName;
std::string lastName;
time_t enrolled;
};
template <class Archive> void serialize(Archive &ar, Member &g, const unsigned int version)
{
CPP_UTILITIES_UNUSED(version)
ar &g.firstName &g.lastName &g.enrolled;
}
TEST_CASE("Basic typed tests", "[basictyped]")
{
unlink("./tests-typed");
typedef TypedDBI<Member, index_on<Member, string, &Member::firstName>, index_on<Member, string, &Member::lastName>,
index_on<Member, time_t, &Member::enrolled>>
tmembers_t;
auto tmembers = tmembers_t(getMDBEnv("./tests-typed.lmdb", MDB_CREATE | MDB_NOSUBDIR, 0600), "members");
REQUIRE(1);
auto txn = tmembers.getRWTransaction();
Member m{ "bert", "hubert" };
txn.put(m);
m.firstName = "bertus";
m.lastName = "testperson";
m.enrolled = time(0);
txn.put(m);
m.firstName = "other";
txn.put(m);
Member out;
REQUIRE(txn.get(1, out));
REQUIRE(out.firstName == "bert");
REQUIRE(txn.get(2, out));
REQUIRE(out.lastName == "testperson");
REQUIRE(!txn.get(4, out));
auto range = txn.prefix_range<0>("bert");
vector<std::string> names;
for (auto &iter = range.first; iter != range.second; ++iter) {
names.push_back(iter->firstName);
}
REQUIRE(names == vector<std::string>{ "bert", "bertus" });
auto range2 = txn.prefix_range<0>("nosuchperson");
REQUIRE(!(range2.first == range2.second));
txn.abort();
}