Commit 00be161b authored by tqcq's avatar tqcq
Browse files

feat update

parent f8965686

src/sled/futures/future.h

+1 −1
Original line number Diff line number Diff line
@@ -293,7 +293,7 @@ public: 
    {

        Future<T, OtherFailureT> result = Future<T, OtherFailureT>::Create();

        OnSuccess([result](const T &v) mutable noexcept { result.FillSuccess(v); });

        OnFailure([result, f](const FailureT &failure) noexcept {

        OnFailure([result, f](const FailureT &failure) mutable noexcept {

            try {

                result.FillFailure(f(failure));

            } catch (const std::exception &e) {

src/sled/futures/future_test.cc

+20 −0
Original line number Diff line number Diff line
@@ -126,4 +126,24 @@ TEST_SUITE("future") 
        REQUIRE_EQ(f1.Result(), 1);

        REQUIRE_EQ(f2.FailureReason(), "1");

    }



    TEST_CASE("MapFailure")

    {

        sled::Future<int, bool> f = false;

        auto f1                   = f.MapFailure([](bool) { return std::string("error"); });

        CHECK_EQ(f1.FailureReason(), "error");

    }



    TEST_CASE("Chain")

    {

        sled::Future<int, bool> f = 1;

        auto f1                   = f.Map([](int i) { return i + 1; })

                      .FlatMap([](int i) {

                          sled::Promise<std::string, bool> p;

                          p.Success(std::to_string(i));

                          return p.GetFuture();

                      })

                      .MapFailure([](bool) { return std::exception(); });

        CHECK_EQ(f1.Result(), "2");

    }

}