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#include "testing/testing.hpp"
#include "map/gps_track.hpp"
#include "platform/platform.hpp"
#include "coding/file_name_utils.hpp"
#include "coding/file_writer.hpp"
#include "geometry/latlon.hpp"
#include "base/logging.hpp"
#include "base/scope_guard.hpp"
#include "std/bind.hpp"
#include "std/chrono.hpp"
namespace
{
inline location::GpsInfo Make(double timestamp, ms::LatLon const & ll, double speed)
{
location::GpsInfo info;
info.m_timestamp = timestamp;
info.m_speed = speed;
info.m_latitude = ll.lat;
info.m_longitude = ll.lon;
info.m_horizontalAccuracy = 15;
info.m_source = location::EAndroidNative;
return info;
}
inline string GetGpsTrackFilePath()
{
return my::JoinFoldersToPath(GetPlatform().WritableDir(), "gpstrack_test.bin");
}
class GpsTrackCallback
{
public:
GpsTrackCallback()
: m_toRemove(make_pair(GpsTrack::kInvalidId, GpsTrack::kInvalidId))
, m_gotCallback(false)
{
}
void OnUpdate(vector<pair<size_t, location::GpsTrackInfo>> && toAdd,
pair<size_t, size_t> const & toRemove)
{
m_toAdd = move(toAdd);
m_toRemove = toRemove;
lock_guard<mutex> lg(m_mutex);
m_gotCallback = true;
m_cv.notify_one();
}
void Reset()
{
m_toAdd.clear();
m_toRemove = make_pair(GpsTrack::kInvalidId, GpsTrack::kInvalidId);
lock_guard<mutex> lg(m_mutex);
m_gotCallback = false;
}
bool WaitForCallback(seconds t)
{
unique_lock<mutex> ul(m_mutex);
return m_cv.wait_for(ul, t, [this]()->bool{ return m_gotCallback; });
}
vector<pair<size_t, location::GpsTrackInfo>> m_toAdd;
pair<size_t, size_t> m_toRemove;
private:
mutex m_mutex;
condition_variable m_cv;
bool m_gotCallback;
};
seconds const kWaitForCallbackTimeout = seconds(5);
} // namespace
UNIT_TEST(GpsTrack_Simple)
{
string const filePath = GetGpsTrackFilePath();
MY_SCOPE_GUARD(gpsTestFileDeleter, bind(FileWriter::DeleteFileX, filePath));
FileWriter::DeleteFileX(filePath);
time_t const t = system_clock::to_time_t(system_clock::now());
double const timestamp = t;
LOG(LINFO, ("Timestamp", ctime(&t), timestamp));
size_t const maxItemCount = 100000;
size_t const writeItemCount = 50000; // less than 24h
vector<location::GpsInfo> points;
points.reserve(writeItemCount);
for (size_t i = 0; i < writeItemCount; ++i)
points.emplace_back(Make(timestamp + i, ms::LatLon(-90.0 + i, -180.0 + i), 10 + i));
// Store points
{
GpsTrack track(filePath, maxItemCount, hours(24));
track.AddPoints(points);
GpsTrackCallback callback;
track.SetCallback(bind(&GpsTrackCallback::OnUpdate, &callback, _1, _2));
TEST(callback.WaitForCallback(kWaitForCallbackTimeout), ());
TEST_EQUAL(callback.m_toRemove.first, GpsTrack::kInvalidId, ());
TEST_EQUAL(callback.m_toRemove.second, GpsTrack::kInvalidId, ());
TEST_EQUAL(callback.m_toAdd.size(), writeItemCount, ());
for (size_t i = 0; i < writeItemCount; ++i)
{
TEST_EQUAL(i, callback.m_toAdd[i].first, ());
TEST_EQUAL(points[i].m_timestamp, callback.m_toAdd[i].second.m_timestamp, ());
TEST_EQUAL(points[i].m_speed, callback.m_toAdd[i].second.m_speed, ());
TEST_EQUAL(points[i].m_latitude, callback.m_toAdd[i].second.m_latitude, ());
TEST_EQUAL(points[i].m_longitude, callback.m_toAdd[i].second.m_longitude, ());
}
}
// Restore points
{
GpsTrack track(filePath, maxItemCount, hours(24));
GpsTrackCallback callback;
track.SetCallback(bind(&GpsTrackCallback::OnUpdate, &callback, _1, _2));
TEST(callback.WaitForCallback(kWaitForCallbackTimeout), ());
TEST_EQUAL(callback.m_toRemove.first, GpsTrack::kInvalidId, ());
TEST_EQUAL(callback.m_toRemove.second, GpsTrack::kInvalidId, ());
TEST_EQUAL(callback.m_toAdd.size(), writeItemCount, ());
for (size_t i = 0; i < writeItemCount; ++i)
{
TEST_EQUAL(i, callback.m_toAdd[i].first, ());
TEST_EQUAL(points[i].m_timestamp, callback.m_toAdd[i].second.m_timestamp, ());
TEST_EQUAL(points[i].m_speed, callback.m_toAdd[i].second.m_speed, ());
TEST_EQUAL(points[i].m_latitude, callback.m_toAdd[i].second.m_latitude, ());
TEST_EQUAL(points[i].m_longitude, callback.m_toAdd[i].second.m_longitude, ());
}
}
}
UNIT_TEST(GpsTrack_EvictedByAdd)
{
string const filePath = GetGpsTrackFilePath();
MY_SCOPE_GUARD(gpsTestFileDeleter, bind(FileWriter::DeleteFileX, filePath));
FileWriter::DeleteFileX(filePath);
time_t const t = system_clock::to_time_t(system_clock::now());
double const timestamp = t;
LOG(LINFO, ("Timestamp", ctime(&t), timestamp));
location::GpsInfo pt1 = Make(timestamp - 25 * 60 * 60, ms::LatLon(30.0, 45.0), 60.0);
location::GpsInfo pt2 = Make(timestamp, ms::LatLon(75.0, 90.0), 110.0);
GpsTrack track(filePath, 1000, hours(24));
GpsTrackCallback callback;
track.SetCallback(bind(&GpsTrackCallback::OnUpdate, &callback, _1, _2));
track.AddPoint(pt1);
TEST(callback.WaitForCallback(kWaitForCallbackTimeout), ());
// Check pt1 was added
TEST_EQUAL(1, callback.m_toAdd.size(), ());
TEST_EQUAL(0, callback.m_toAdd[0].first, ());
TEST_EQUAL(pt1.m_timestamp, callback.m_toAdd[0].second.m_timestamp, ());
TEST_EQUAL(pt1.m_speed, callback.m_toAdd[0].second.m_speed, ());
TEST_EQUAL(pt1.m_latitude, callback.m_toAdd[0].second.m_latitude, ());
TEST_EQUAL(pt1.m_longitude, callback.m_toAdd[0].second.m_longitude, ());
// and nothing was evicted
TEST_EQUAL(callback.m_toRemove.first, GpsTrack::kInvalidId, ());
TEST_EQUAL(callback.m_toRemove.second, GpsTrack::kInvalidId, ());
callback.Reset();
track.AddPoint(pt2);
TEST(callback.WaitForCallback(kWaitForCallbackTimeout), ());
// Check pt2 was added
TEST_EQUAL(1, callback.m_toAdd.size(), ());
TEST_EQUAL(1, callback.m_toAdd[0].first, ());
TEST_EQUAL(pt2.m_timestamp, callback.m_toAdd[0].second.m_timestamp, ());
TEST_EQUAL(pt2.m_speed, callback.m_toAdd[0].second.m_speed, ());
TEST_EQUAL(pt2.m_latitude, callback.m_toAdd[0].second.m_latitude, ());
TEST_EQUAL(pt2.m_longitude, callback.m_toAdd[0].second.m_longitude, ());
// and pt1 was evicted as old
TEST_EQUAL(callback.m_toRemove.first, 0, ());
TEST_EQUAL(callback.m_toRemove.second, 0, ());
}
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