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/*
* Copyright © 2016 Canonical Ltd.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Authored by: Thomas Voß <thomas.voss@canonical.com>
*/
#include <location/serializing_bus.h>
#include <location/runtime.h>
#include <gmock/gmock.h>
namespace
{
struct IndexedEvent : public location::Event
{
IndexedEvent(std::size_t idx) : idx{idx}
{
}
Event::Type type() const override
{
return Event::Type{Event::Type::first_user_defined_type};
}
std::size_t idx;
};
struct MockEventReceiver : public location::Event::Receiver
{
MOCK_METHOD1(on_new_event, void(const location::Event&));
};
}
TEST(SerializingBus, ctor_and_dtor_work_for_valid_runtime)
{
auto sb = location::SerializingBus::create(location::Runtime::create());
}
TEST(SerializingBus, dispatches_events_serially)
{
using namespace ::testing;
auto rt = location::Runtime::create();
auto sb = location::SerializingBus::create(rt);
auto receiver = std::make_shared<NiceMock<MockEventReceiver>>();
std::size_t last{0};
auto verifier = [&last](const location::Event& e)
{
const IndexedEvent& indexed_event = dynamic_cast<const IndexedEvent&>(e);
EXPECT_EQ(1, indexed_event.idx - last);
last = indexed_event.idx;
};
ON_CALL(*receiver, on_new_event(_)).WillByDefault(Invoke(verifier));
sb->subscribe(receiver);
rt->start();
for (std::size_t idx = 1; idx <= 100000; idx++)
sb->dispatch(std::make_shared<IndexedEvent>(idx));
while (last != 100000) {}
}
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