Resolver.ut.cpp

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// The Reactive C++ Toolbox.
// Copyright (C) 2013-2019 Swirly Cloud Limited
// Copyright (C) 2021 Reactive Markets Limited
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
 
#include "Resolver.hpp"
 
#include "Endpoint.hpp"
 
#include <toolbox/sys/Runner.hpp>
#include <toolbox/util/String.hpp>
 
#include <boost/test/unit_test.hpp>
 
using namespace std;
using namespace toolbox;
 
BOOST_AUTO_TEST_SUITE(ResolverSuite)
 
BOOST_AUTO_TEST_CASE(ResolverCase)
{
    Resolver res;
    const auto uri1 = "tcp4://192.168.1.3:443"s;
    const auto uri2 = "tcp6://[fe80::c8bf:7d86:cbdc:bda9]:443"s;
    const auto uri3 = "unix:///tmp/foo.sock"s;
    auto future1 = res.resolve(uri1, SOCK_STREAM);
    auto future2 = res.resolve(uri2, SOCK_STREAM);
    auto future3 = res.resolve(uri3, SOCK_STREAM);
    BOOST_CHECK(res.run());
    BOOST_CHECK_EQUAL(to_string(*future1.get()), uri1);
    BOOST_CHECK(res.run());
    BOOST_CHECK_EQUAL(to_string(*future2.get()), uri2);
    BOOST_CHECK(res.run());
    BOOST_CHECK_EQUAL(to_string(*future3.get()), uri3);
 
    auto future4 = res.resolve("bad://foo", SOCK_STREAM);
    BOOST_CHECK(res.run());
    BOOST_CHECK_THROW(future4.get(), invalid_argument);
 
    auto future5 = res.resolve(uri1, SOCK_STREAM);
    auto future6 = res.resolve(uri2, SOCK_STREAM);
    res.clear();
    // Broken promises.
    BOOST_CHECK_THROW(future5.get(), future_error);
    BOOST_CHECK_THROW(future6.get(), future_error);
}
 
BOOST_AUTO_TEST_CASE(ResolverRunnerCase)
{
    Resolver res;
 
    pthread_setname_np(pthread_self(), "main");
    Runner resolver_runner{res, "resolver"s};
 
    const auto uri1 = "tcp4://192.168.1.3:443"s;
    const auto uri2 = "tcp6://[fe80::c8bf:7d86:cbdc:bda9]:443"s;
    const auto uri3 = "unix:///tmp/foo.sock"s;
    auto future1 = res.resolve(uri1, SOCK_STREAM);
    auto future2 = res.resolve(uri2, SOCK_STREAM);
    auto future3 = res.resolve(uri3, SOCK_STREAM);
 
    BOOST_CHECK_EQUAL(to_string(*future1.get()), uri1);
    BOOST_CHECK_EQUAL(to_string(*future2.get()), uri2);
    BOOST_CHECK_EQUAL(to_string(*future3.get()), uri3);
}
 
BOOST_AUTO_TEST_SUITE_END()