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// Copyright (C) 2018 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include "qgeotiledmap_test.h"
#include "qgeotilefetcher_test.h"
#include "qgeotiledmappingmanagerengine_test.h"
#include <QtCore/QString>
#include <QtTest/QtTest>
#include <QtTest/QSignalSpy>
#include <QtPositioning/QGeoCoordinate>
#include <QtPositioning/private/qwebmercator_p.h>
#include <QtPositioning/private/qdoublevector2d_p.h>
#include <QtLocation/QGeoServiceProvider>
#include <QtLocation/private/qgeotiledmap_p.h>
#include <QtLocation/private/qgeomappingmanager_p.h>
#include <QtLocation/private/qgeocameradata_p.h>
#include <QtLocation/private/qgeocameracapabilities_p.h>
QT_USE_NAMESPACE
Q_DECLARE_METATYPE(QGeoTiledMap::PrefetchStyle)
class FetchTileCounter: public QObject
{
Q_OBJECT
public Q_SLOTS:
void tileFetched(const QGeoTileSpec& spec) {
m_tiles << spec;
}
public:
QSet<QGeoTileSpec> m_tiles;
};
class tst_QGeoTiledMap : public QObject
{
Q_OBJECT
public:
tst_QGeoTiledMap();
~tst_QGeoTiledMap();
private:
void waitForFetch(int count);
private Q_SLOTS:
void initTestCase();
void fetchTiles();
void fetchTiles_data();
private:
std::unique_ptr<QGeoServiceProvider> m_provider;
std::unique_ptr<QGeoTiledMapTest> m_map;
std::unique_ptr<FetchTileCounter> m_tilesCounter;
QGeoTileFetcherTest *m_fetcher;
};
tst_QGeoTiledMap::tst_QGeoTiledMap():
m_fetcher(0)
{
}
tst_QGeoTiledMap::~tst_QGeoTiledMap()
{
}
void tst_QGeoTiledMap::initTestCase()
{
#if QT_CONFIG(library)
// Set custom path since CI doesn't install test plugins
#ifdef Q_OS_WIN
QCoreApplication::addLibraryPath(QCoreApplication::applicationDirPath() +
QStringLiteral("/../../../../plugins"));
#else
QCoreApplication::addLibraryPath(QCoreApplication::applicationDirPath() +
QStringLiteral("/../../../plugins"));
#endif
#endif
QVariantMap parameters;
parameters["tileSize"] = 256;
parameters["maxZoomLevel"] = 8;
parameters["finishRequestImmediately"] = true;
m_provider = std::make_unique<QGeoServiceProvider>("qmlgeo.test.plugin", parameters);
m_provider->setAllowExperimental(true);
QGeoMappingManager *mappingManager = m_provider->mappingManager();
QVERIFY2(m_provider->error() == QGeoServiceProvider::NoError,
"Could not load plugin: " + m_provider->errorString().toLatin1());
m_map.reset(static_cast<QGeoTiledMapTest*>(mappingManager->createMap(this)));
QVERIFY(m_map);
m_map->setViewportSize(QSize(256, 256));
m_map->setActiveMapType(m_map->m_engine->supportedMapTypes().first());
m_fetcher = static_cast<QGeoTileFetcherTest*>(m_map->m_engine->tileFetcher());
m_tilesCounter.reset(new FetchTileCounter());
connect(m_fetcher, SIGNAL(tileFetched(QGeoTileSpec)),
m_tilesCounter.get(), SLOT(tileFetched(QGeoTileSpec)));
}
void tst_QGeoTiledMap::fetchTiles()
{
QFETCH(double, zoomLevel);
QFETCH(int, visibleCount);
QFETCH(int, prefetchCount);
QFETCH(QGeoTiledMap::PrefetchStyle, style);
QFETCH(int, nearestNeighbourLayer);
m_map->setPrefetchStyle(style);
QGeoCameraData camera;
camera.setCenter(QWebMercator::mercatorToCoord(QDoubleVector2D( 0.5 , 0.5 )));
//prev_visible
camera.setZoomLevel(zoomLevel-1);
// Delay needed on slow targets (e.g. Qemu)
QTest::qWait(10);
m_map->clearData();
m_tilesCounter->m_tiles.clear();
m_map->setCameraData(camera);
waitForFetch(visibleCount);
QSet<QGeoTileSpec> prev_visible = m_tilesCounter->m_tiles;
//visible + prefetch
camera.setZoomLevel(zoomLevel);
// Delay needed on slow targets (e.g. Qemu)
QTest::qWait(10);
m_map->clearData();
m_tilesCounter->m_tiles.clear();
m_map->setCameraData(camera);
waitForFetch(visibleCount);
const QSet<QGeoTileSpec> visible = m_tilesCounter->m_tiles;
m_map->clearData();
m_tilesCounter->m_tiles.clear();
m_map->prefetchData();
waitForFetch(prefetchCount);
QSet<QGeoTileSpec> prefetched = m_tilesCounter->m_tiles;
//next visible
camera.setZoomLevel(zoomLevel + 1);
// Delay needed on slow targets (e.g. Qemu)
QTest::qWait(10);
m_map->clearData();
m_tilesCounter->m_tiles.clear();
m_map->setCameraData(camera);
waitForFetch(visibleCount);
QSet<QGeoTileSpec> next_visible = m_tilesCounter->m_tiles;
QVERIFY2(visibleCount == visible.size(), "visible count incorrect");
QVERIFY2(prefetchCount == prefetched.size(), "prefetch count incorrect");
for (const QGeoTileSpec &tile : visible)
QVERIFY2(prefetched.contains(tile),"visible tile missing from prefetched tiles");
//for zoomLevels wihtout fractions more tiles are fetched for current zoomlevel due to ViewExpansion
if (qCeil(zoomLevel) != zoomLevel && style == QGeoTiledMap::PrefetchNeighbourLayer && nearestNeighbourLayer < zoomLevel)
QVERIFY2(prefetched == prev_visible + visible, "wrongly prefetched tiles");
if (qCeil(zoomLevel) != zoomLevel && style == QGeoTiledMap::PrefetchNeighbourLayer && nearestNeighbourLayer > zoomLevel)
QVERIFY2(prefetched == next_visible + visible, "wrongly prefetched tiles");
if (qCeil(zoomLevel) != zoomLevel && style == QGeoTiledMap::PrefetchTwoNeighbourLayers)
QVERIFY2(prefetched == prev_visible + visible + next_visible, "wrongly prefetched tiles");
}
void tst_QGeoTiledMap::fetchTiles_data()
{
QTest::addColumn<double>("zoomLevel");
QTest::addColumn<int>("visibleCount");
QTest::addColumn<int>("prefetchCount");
QTest::addColumn<QGeoTiledMap::PrefetchStyle>("style");
QTest::addColumn<int>("nearestNeighbourLayer");
QTest::newRow("zoomLevel: 4 , visible count: 4 : prefetch count: 16") << 4.0 << 4 << 4 + 16 << QGeoTiledMap::PrefetchNeighbourLayer << 3;
QTest::newRow("zoomLevel: 4.06 , visible count: 4 : prefetch count: 4") << 4.06 << 4 << 4 + 4 << QGeoTiledMap::PrefetchNeighbourLayer << 3;
QTest::newRow("zoomLevel: 4.1 , visible count: 4 : prefetch count: 4") << 4.1 << 4 << 4 + 4 << QGeoTiledMap::PrefetchNeighbourLayer << 3;
QTest::newRow("zoomLevel: 4.5 , visible count: 4 : prefetch count: 4") << 4.5 << 4 << 4 + 4 << QGeoTiledMap::PrefetchNeighbourLayer << 3;
QTest::newRow("zoomLevel: 4.6 , visible count: 4 : prefetch count: 4") << 4.6 << 4 << 4 + 4 << QGeoTiledMap::PrefetchNeighbourLayer << 5;
QTest::newRow("zoomLevel: 4.9 , visible count: 4 : prefetch count: 4") << 4.9 << 4 <<4 + 4 << QGeoTiledMap::PrefetchNeighbourLayer << 5;
QTest::newRow("zoomLevel: 4 , visible count: 4 : prefetch count: 4") << 4.0 << 4 << 16 + 4 + 4 << QGeoTiledMap::PrefetchTwoNeighbourLayers << 3;
QTest::newRow("zoomLevel: 4.1 , visible count: 4 : prefetch count: 4") << 4.1 << 4 << 4 + 4 + 4 << QGeoTiledMap::PrefetchTwoNeighbourLayers << 3;
QTest::newRow("zoomLevel: 4.6 ,visible count: 4 : prefetch count: 4") << 4.6 << 4 << 4 + 4 + 4 << QGeoTiledMap::PrefetchTwoNeighbourLayers << 5;
}
void tst_QGeoTiledMap::waitForFetch(int count)
{
int timeout = 0;
while (m_tilesCounter->m_tiles.count() < count && timeout < count) {
//250ms for each tile fetch
QTest::qWait(250);
timeout++;
}
}
QTEST_MAIN(tst_QGeoTiledMap)
#include "tst_qgeotiledmap.moc"