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Viewing changes to tests/test_dbus_codec.cpp

  • Committer: Thomas Voß
  • Date: 2016-05-02 06:16:01 UTC
  • Revision ID: thomas.voss@canonical.com-20160502061601-vqzwfw4c0rxfna04
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tests/test_dbus_codec.cpp
 
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/*
 
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 * Copyright (C) 2016 Canonical, Ltd.
 
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 *
 
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 * This program is free software; you can redistribute it and/or modify
 
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 * it under the terms of the GNU Lesser General Public License as published by
 
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 * the Free Software Foundation; version 3.
 
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 *
 
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 * This program is distributed in the hope that it will be useful,
 
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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 * GNU Lesser General Public License for more details.
 
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 *
 
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 * You should have received a copy of the GNU Lesser General Public License
 
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 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
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 *
 
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 * Authored by: Thomas Voß <thomas.voss@canonical.com>
 
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 *
 
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 */
 
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#include <biometry/runtime.h>
 
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#include <biometry/dbus/codec.h>
 
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#include <core/dbus/fixture.h>
 
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#include <core/dbus/macros.h>
 
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#include <core/dbus/message.h>
 
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#include <core/dbus/object.h>
 
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#include <core/posix/fork.h>
 
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#include <core/posix/signal.h>
 
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#include <core/dbus/asio/executor.h>
 
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#include <gmock/gmock.h>
 
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#include "did_finish_successfully.h"
 
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#include "echo_service.h"
 
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namespace
 
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{
 
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struct VerifyingEchoService : public testing::EchoService
 
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{
 
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    struct Reference
 
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    {
 
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        static biometry::Application application()
 
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        {
 
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            return biometry::Application{"JustSomeDummyApplication"};
 
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        }
 
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        static biometry::Progress progress()
 
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        {
 
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            biometry::Progress result;
 
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            result.percent = biometry::Percent::from_raw_value(0.42);
 
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            return result;
 
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        }
 
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        static biometry::Point point()
 
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        {
 
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            return biometry::Point{42, 42};
 
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        }
 
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        static biometry::Rectangle rectangle()
 
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        {
 
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            return {point(), point()};
 
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        }
 
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        static biometry::Reason reason()
 
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        {
 
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            return biometry::Reason{"because we are testing"};
 
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        }
 
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        static biometry::User user()
 
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        {
 
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            return biometry::User::current();
 
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        }
 
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        static biometry::Variant::None none()
 
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        {
 
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            return biometry::Variant::None{};
 
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        }
 
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        static biometry::Variant variant()
 
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        {
 
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            return biometry::Variant::v(
 
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            {
 
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                biometry::Variant::b(true),
 
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                biometry::Variant::i(42),
 
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                biometry::Variant::d(42.),
 
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                biometry::Variant::r(Reference::rectangle()),
 
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                biometry::Variant::s("42"),
 
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                biometry::Variant::v(
 
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                {
 
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                    biometry::Variant::b(true),
 
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                    biometry::Variant::i(42),
 
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                    biometry::Variant::d(42.),
 
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                    biometry::Variant::r(Reference::rectangle()),
 
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                    biometry::Variant::s("42")
 
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                })
 
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            });
 
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        }
 
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        static biometry::Void void_()
 
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        {
 
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            return biometry::Void{};
 
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        }
 
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    };
 
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    void application(const biometry::Application& value)
 
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    {
 
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        EXPECT_EQ(Reference::application(), value);
 
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    }
 
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    void progress(const biometry::Progress& value)
 
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    {
 
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        EXPECT_EQ(Reference::progress(), value);
 
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    }
 
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    void point(const biometry::Point& value)
 
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    {
 
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        EXPECT_EQ(Reference::point(), value);
 
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    }
 
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    void rectangle(const biometry::Rectangle& value)
 
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    {
 
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        EXPECT_EQ(Reference::rectangle(), value);
 
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    }
 
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    void reason(const biometry::Reason& value)
 
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    {
 
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        EXPECT_EQ(Reference::reason(), value);
 
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    }
 
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    void user(const biometry::User& value)
 
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    {
 
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        EXPECT_EQ(Reference::user(), value);
 
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    }
 
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    void none(const biometry::Variant::None& value)
 
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    {
 
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        EXPECT_EQ(Reference::none(), value);
 
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    }
 
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    void variant(const biometry::Variant& value)
 
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    {
 
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        EXPECT_EQ(Reference::variant(), value);
 
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    }
 
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    void void_(const biometry::Void& value)
 
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    {
 
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        EXPECT_EQ(Reference::void_(), value);
 
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    }
 
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};
 
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}
 
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struct DbusCodec : public core::dbus::testing::Fixture
 
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{
 
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};
 
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TEST_F(DbusCodec, encoding_and_decoding_works_for_relevant_types)
 
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{
 
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    auto sk = [this]()
 
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    {
 
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        auto trap = core::posix::trap_signals_for_all_subsequent_threads({core::posix::Signal::sig_term});
 
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        trap->signal_raised().connect([trap](core::posix::Signal)
 
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        {
 
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            trap->stop();
 
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        });
 
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        auto bus = session_bus();
 
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        bus->install_executor(core::dbus::asio::make_executor(bus));
 
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        std::thread t{[bus]() { bus->run(); }};
 
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        auto impl = std::make_shared<VerifyingEchoService>();
 
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        auto sk = std::make_shared<testing::SkeletonEchoService>(bus,
 
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                    core::dbus::Service::add_service(bus, testing::EchoService::name())
 
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                        ->add_object_for_path(testing::EchoService::path()),
 
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                    impl);
 
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        trap->run();
 
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        bus->stop();
 
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        if (t.joinable())
 
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            t.join();
 
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        return Test::HasFailure() ? core::posix::exit::Status::failure : core::posix::exit::Status::success;
 
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    };
 
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    auto st = [this]()
 
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    {
 
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        auto bus = session_bus();
 
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        bus->install_executor(core::dbus::asio::make_executor(bus));
 
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        std::thread t{[bus]() { bus->run(); }};
 
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        auto st = std::make_shared<testing::StubEchoService>(core::dbus::Service::use_service(bus, testing::EchoService::name())->object_for_path(testing::EchoService::path()));
 
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        EXPECT_NO_THROW(st->application(VerifyingEchoService::Reference::application()));
 
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        EXPECT_NO_THROW(st->progress(VerifyingEchoService::Reference::progress()));
 
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        EXPECT_NO_THROW(st->point(VerifyingEchoService::Reference::point()));
 
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        EXPECT_NO_THROW(st->rectangle(VerifyingEchoService::Reference::rectangle()));
 
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        EXPECT_NO_THROW(st->reason(VerifyingEchoService::Reference::reason()));
 
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        EXPECT_NO_THROW(st->user(VerifyingEchoService::Reference::user()));
 
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        EXPECT_NO_THROW(st->none(VerifyingEchoService::Reference::none()));
 
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        EXPECT_NO_THROW(st->variant(VerifyingEchoService::Reference::variant()));
 
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        EXPECT_NO_THROW(st->void_(VerifyingEchoService::Reference::void_()));
 
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        bus->stop(); if (t.joinable()) t.join();
 
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        return Test::HasFailure() ? core::posix::exit::Status::failure : core::posix::exit::Status::success;
 
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    };
 
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    auto skp = core::posix::fork(sk, core::posix::StandardStream::empty);
 
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    std::this_thread::sleep_for(std::chrono::milliseconds{500});
 
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    auto stp = core::posix::fork(st, core::posix::StandardStream::empty);
 
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    EXPECT_TRUE(testing::did_finish_successfully(stp.wait_for(core::posix::wait::Flags::untraced)));
 
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    EXPECT_NO_THROW(skp.send_signal_or_throw(core::posix::Signal::sig_term));
 
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    EXPECT_TRUE(testing::did_finish_successfully(skp.wait_for(core::posix::wait::Flags::untraced)));
 
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}