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#include "testing/testing.hpp"
#include "routing/routing_tests/tools.hpp"
#include "routing/async_router.hpp"
#include "routing/router.hpp"
#include "routing/routing_callbacks.hpp"
#include "routing/online_absent_fetcher.hpp"
#include "geometry/point2d.hpp"
#include "platform/platform.hpp"
#include "base/timer.hpp"
#include <condition_variable>
#include <cstdint>
#include <memory>
#include <mutex>
#include <string>
#include <vector>
using namespace routing;
using namespace std::placeholders;
using namespace std;
namespace
{
class DummyRouter : public IRouter
{
RouterResultCode m_result;
set<string> m_absent;
public:
DummyRouter(RouterResultCode code, set<string> const & absent) : m_result(code), m_absent(absent) {}
// IRouter overrides:
string GetName() const override { return "Dummy"; }
RouterResultCode CalculateRoute(Checkpoints const & checkpoints, m2::PointD const & startDirection,
bool adjustToPrevRoute, RouterDelegate const & delegate,
Route & route) override
{
route = Route("dummy", checkpoints.GetPoints().cbegin(), checkpoints.GetPoints().cend(),
0 /* route id */);
for (auto const & absent : m_absent)
route.AddAbsentCountry(absent);
return m_result;
}
};
class DummyFetcher : public IOnlineFetcher
{
set<string> m_absent;
public:
explicit DummyFetcher(set<string> const & absent) : m_absent(absent) {}
// IOnlineFetcher overrides:
void GenerateRequest(Checkpoints const &) override {}
void GetAbsentCountries(set<string> & countries) override { countries = m_absent; }
};
void DummyStatisticsCallback(map<string, string> const &) {}
struct DummyRoutingCallbacks
{
vector<RouterResultCode> m_codes;
vector<set<string>> m_absent;
condition_variable m_cv;
mutex m_lock;
uint32_t const m_expected;
uint32_t m_called;
explicit DummyRoutingCallbacks(uint32_t expectedCalls) : m_expected(expectedCalls), m_called(0) {}
// ReadyCallbackOwnership callback
void operator()(shared_ptr<Route> route, RouterResultCode code)
{
CHECK(route, ());
m_codes.push_back(code);
m_absent.emplace_back(route->GetAbsentCountries());
TestAndNotifyReadyCallbacks();
}
// NeedMoreMapsCallback callback
void operator()(uint64_t routeId, set<string> const & absent)
{
m_codes.push_back(RouterResultCode::NeedMoreMaps);
m_absent.emplace_back(absent);
TestAndNotifyReadyCallbacks();
}
void WaitFinish()
{
unique_lock<mutex> lk(m_lock);
return m_cv.wait(lk, [this] { return m_called == m_expected; });
}
void TestAndNotifyReadyCallbacks()
{
{
lock_guard<mutex> calledLock(m_lock);
++m_called;
TEST_LESS_OR_EQUAL(m_called, m_expected,
("The result callback called more times than expected."));
}
m_cv.notify_all();
}
};
UNIT_CLASS_TEST(AsyncGuiThreadTest, NeedMoreMapsSignalTest)
{
set<string> const absentData({"test1", "test2"});
unique_ptr<IOnlineFetcher> fetcher(new DummyFetcher(absentData));
unique_ptr<IRouter> router(new DummyRouter(RouterResultCode::NoError, {}));
DummyRoutingCallbacks resultCallback(2 /* expectedCalls */);
AsyncRouter async(DummyStatisticsCallback, nullptr /* pointCheckCallback */);
async.SetRouter(move(router), move(fetcher));
async.CalculateRoute(Checkpoints({1, 2} /* start */, {5, 6} /* finish */), {3, 4}, false,
bind(ref(resultCallback), _1, _2) /* readyCallback */,
bind(ref(resultCallback), _1, _2) /* needMoreMapsCallback */,
nullptr /* removeRouteCallback */, nullptr /* progressCallback */);
resultCallback.WaitFinish();
TEST_EQUAL(resultCallback.m_codes.size(), 2, ());
TEST_EQUAL(resultCallback.m_codes[0], RouterResultCode::NoError, ());
TEST_EQUAL(resultCallback.m_codes[1], RouterResultCode::NeedMoreMaps, ());
TEST_EQUAL(resultCallback.m_absent.size(), 2, ());
TEST(resultCallback.m_absent[0].empty(), ());
TEST_EQUAL(resultCallback.m_absent[1].size(), 2, ());
TEST_EQUAL(resultCallback.m_absent[1], absentData, ());
}
UNIT_CLASS_TEST(AsyncGuiThreadTest, StandardAsyncFogTest)
{
unique_ptr<IOnlineFetcher> fetcher(new DummyFetcher({}));
unique_ptr<IRouter> router(new DummyRouter(RouterResultCode::NoError, {}));
DummyRoutingCallbacks resultCallback(1 /* expectedCalls */);
AsyncRouter async(DummyStatisticsCallback, nullptr /* pointCheckCallback */);
async.SetRouter(move(router), move(fetcher));
async.CalculateRoute(Checkpoints({1, 2} /* start */, {5, 6} /* finish */), {3, 4}, false,
bind(ref(resultCallback), _1, _2), nullptr /* needMoreMapsCallback */,
nullptr /* progressCallback */, nullptr /* removeRouteCallback */);
resultCallback.WaitFinish();
TEST_EQUAL(resultCallback.m_codes.size(), 1, ());
TEST_EQUAL(resultCallback.m_codes[0], RouterResultCode::NoError, ());
TEST_EQUAL(resultCallback.m_absent.size(), 1, ());
TEST(resultCallback.m_absent[0].empty(), ());
}
} // namespace
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