| 1 | /**************************************************************************** |
| 2 | ** |
| 3 | ** Copyright (C) 2018 The Qt Company Ltd. |
| 4 | ** Contact: https://www.qt.io/licensing/ |
| 5 | ** |
| 6 | ** This file is part of the test suite of the Qt Toolkit. |
| 7 | ** |
| 8 | ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ |
| 9 | ** Commercial License Usage |
| 10 | ** Licensees holding valid commercial Qt licenses may use this file in |
| 11 | ** accordance with the commercial license agreement provided with the |
| 12 | ** Software or, alternatively, in accordance with the terms contained in |
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| 15 | ** information use the contact form at https://www.qt.io/contact-us. |
| 16 | ** |
| 17 | ** GNU General Public License Usage |
| 18 | ** Alternatively, this file may be used under the terms of the GNU |
| 19 | ** General Public License version 3 as published by the Free Software |
| 20 | ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT |
| 21 | ** included in the packaging of this file. Please review the following |
| 22 | ** information to ensure the GNU General Public License requirements will |
| 23 | ** be met: https://www.gnu.org/licenses/gpl-3.0.html. |
| 24 | ** |
| 25 | ** $QT_END_LICENSE$ |
| 26 | ** |
| 27 | ****************************************************************************/ |
| 28 | |
| 29 | #include "qgeotiledmap_test.h" |
| 30 | #include "qgeotilefetcher_test.h" |
| 31 | #include "qgeotiledmappingmanagerengine_test.h" |
| 32 | #include <QtCore/QString> |
| 33 | #include <QtTest/QtTest> |
| 34 | #include <QtTest/QSignalSpy> |
| 35 | #include <QtPositioning/private/qwebmercator_p.h> |
| 36 | #include <QtLocation/QGeoServiceProvider> |
| 37 | #include <QtLocation/private/qgeotiledmap_p.h> |
| 38 | #include <QtLocation/private/qgeomappingmanager_p.h> |
| 39 | #include <QtLocation/private/qgeocameracapabilities_p.h> |
| 40 | |
| 41 | QT_USE_NAMESPACE |
| 42 | |
| 43 | Q_DECLARE_METATYPE(QGeoTiledMap::PrefetchStyle) |
| 44 | |
| 45 | class FetchTileCounter: public QObject |
| 46 | { |
| 47 | Q_OBJECT |
| 48 | public Q_SLOTS: |
| 49 | void tileFetched(const QGeoTileSpec& spec) { |
| 50 | m_tiles << spec; |
| 51 | } |
| 52 | public: |
| 53 | QSet<QGeoTileSpec> m_tiles; |
| 54 | }; |
| 55 | |
| 56 | class tst_QGeoTiledMap : public QObject |
| 57 | { |
| 58 | Q_OBJECT |
| 59 | |
| 60 | public: |
| 61 | tst_QGeoTiledMap(); |
| 62 | ~tst_QGeoTiledMap(); |
| 63 | |
| 64 | private: |
| 65 | void waitForFetch(int count); |
| 66 | |
| 67 | private Q_SLOTS: |
| 68 | void initTestCase(); |
| 69 | void fetchTiles(); |
| 70 | void fetchTiles_data(); |
| 71 | |
| 72 | private: |
| 73 | QScopedPointer<QGeoTiledMapTest> m_map; |
| 74 | QScopedPointer<FetchTileCounter> m_tilesCounter; |
| 75 | QGeoTileFetcherTest *m_fetcher; |
| 76 | |
| 77 | }; |
| 78 | |
| 79 | tst_QGeoTiledMap::tst_QGeoTiledMap(): |
| 80 | m_fetcher(0) |
| 81 | { |
| 82 | } |
| 83 | |
| 84 | tst_QGeoTiledMap::~tst_QGeoTiledMap() |
| 85 | { |
| 86 | } |
| 87 | |
| 88 | void tst_QGeoTiledMap::initTestCase() |
| 89 | { |
| 90 | #if QT_CONFIG(library) |
| 91 | // Set custom path since CI doesn't install test plugins |
| 92 | #ifdef Q_OS_WIN |
| 93 | QCoreApplication::addLibraryPath(QCoreApplication::applicationDirPath() + |
| 94 | QStringLiteral("/../../../../plugins" )); |
| 95 | #else |
| 96 | QCoreApplication::addLibraryPath(QCoreApplication::applicationDirPath() + |
| 97 | QStringLiteral("/../../../plugins" )); |
| 98 | #endif |
| 99 | #endif |
| 100 | QVariantMap parameters; |
| 101 | parameters["tileSize" ] = 256; |
| 102 | parameters["maxZoomLevel" ] = 8; |
| 103 | parameters["finishRequestImmediately" ] = true; |
| 104 | QGeoServiceProvider *provider = new QGeoServiceProvider("qmlgeo.test.plugin" ,parameters); |
| 105 | provider->setAllowExperimental(true); |
| 106 | QGeoMappingManager *mappingManager = provider->mappingManager(); |
| 107 | QVERIFY2(provider->error() == QGeoServiceProvider::NoError, "Could not load plugin: " + provider->errorString().toLatin1()); |
| 108 | m_map.reset(other: static_cast<QGeoTiledMapTest*>(mappingManager->createMap(parent: this))); |
| 109 | QVERIFY(m_map); |
| 110 | m_map->setViewportSize(QSize(256, 256)); |
| 111 | m_map->setActiveMapType(m_map->m_engine->supportedMapTypes().first()); |
| 112 | m_fetcher = static_cast<QGeoTileFetcherTest*>(m_map->m_engine->tileFetcher()); |
| 113 | m_tilesCounter.reset(other: new FetchTileCounter()); |
| 114 | connect(sender: m_fetcher, SIGNAL(tileFetched(const QGeoTileSpec&)), receiver: m_tilesCounter.data(), SLOT(tileFetched(const QGeoTileSpec&))); |
| 115 | } |
| 116 | |
| 117 | void tst_QGeoTiledMap::fetchTiles() |
| 118 | { |
| 119 | QFETCH(double, zoomLevel); |
| 120 | QFETCH(int, visibleCount); |
| 121 | QFETCH(int, prefetchCount); |
| 122 | QFETCH(QGeoTiledMap::PrefetchStyle, style); |
| 123 | QFETCH(int, nearestNeighbourLayer); |
| 124 | |
| 125 | m_map->setPrefetchStyle(style); |
| 126 | |
| 127 | QGeoCameraData camera; |
| 128 | camera.setCenter(QWebMercator::mercatorToCoord(mercator: QDoubleVector2D( 0.5 , 0.5 ))); |
| 129 | |
| 130 | //prev_visible |
| 131 | camera.setZoomLevel(zoomLevel-1); |
| 132 | // Delay needed on slow targets (e.g. Qemu) |
| 133 | QTest::qWait(ms: 10); |
| 134 | m_map->clearData(); |
| 135 | m_tilesCounter->m_tiles.clear(); |
| 136 | m_map->setCameraData(camera); |
| 137 | waitForFetch(count: visibleCount); |
| 138 | QSet<QGeoTileSpec> prev_visible = m_tilesCounter->m_tiles; |
| 139 | |
| 140 | //visible + prefetch |
| 141 | camera.setZoomLevel(zoomLevel); |
| 142 | // Delay needed on slow targets (e.g. Qemu) |
| 143 | QTest::qWait(ms: 10); |
| 144 | m_map->clearData(); |
| 145 | m_tilesCounter->m_tiles.clear(); |
| 146 | m_map->setCameraData(camera); |
| 147 | waitForFetch(count: visibleCount); |
| 148 | const QSet<QGeoTileSpec> visible = m_tilesCounter->m_tiles; |
| 149 | m_map->clearData(); |
| 150 | m_tilesCounter->m_tiles.clear(); |
| 151 | m_map->prefetchData(); |
| 152 | waitForFetch(count: prefetchCount); |
| 153 | QSet<QGeoTileSpec> prefetched = m_tilesCounter->m_tiles; |
| 154 | |
| 155 | //next visible |
| 156 | camera.setZoomLevel(zoomLevel + 1); |
| 157 | // Delay needed on slow targets (e.g. Qemu) |
| 158 | QTest::qWait(ms: 10); |
| 159 | m_map->clearData(); |
| 160 | m_tilesCounter->m_tiles.clear(); |
| 161 | m_map->setCameraData(camera); |
| 162 | waitForFetch(count: visibleCount); |
| 163 | QSet<QGeoTileSpec> next_visible = m_tilesCounter->m_tiles; |
| 164 | |
| 165 | QVERIFY2(visibleCount == visible.size(), "visible count incorrect" ); |
| 166 | QVERIFY2(prefetchCount == prefetched.size(), "prefetch count incorrect" ); |
| 167 | for (const QGeoTileSpec &tile : visible) |
| 168 | QVERIFY2(prefetched.contains(tile),"visible tile missing from prefetched tiles" ); |
| 169 | |
| 170 | //for zoomLevels wihtout fractions more tiles are fetched for current zoomlevel due to ViewExpansion |
| 171 | if (qCeil(v: zoomLevel) != zoomLevel && style == QGeoTiledMap::PrefetchNeighbourLayer && nearestNeighbourLayer < zoomLevel) |
| 172 | QVERIFY2(prefetched == prev_visible + visible, "wrongly prefetched tiles" ); |
| 173 | |
| 174 | if (qCeil(v: zoomLevel) != zoomLevel && style == QGeoTiledMap::PrefetchNeighbourLayer && nearestNeighbourLayer > zoomLevel) |
| 175 | QVERIFY2(prefetched == next_visible + visible, "wrongly prefetched tiles" ); |
| 176 | |
| 177 | if (qCeil(v: zoomLevel) != zoomLevel && style == QGeoTiledMap::PrefetchTwoNeighbourLayers) |
| 178 | QVERIFY2(prefetched == prev_visible + visible + next_visible, "wrongly prefetched tiles" ); |
| 179 | } |
| 180 | |
| 181 | void tst_QGeoTiledMap::fetchTiles_data() |
| 182 | { |
| 183 | QTest::addColumn<double>(name: "zoomLevel" ); |
| 184 | QTest::addColumn<int>(name: "visibleCount" ); |
| 185 | QTest::addColumn<int>(name: "prefetchCount" ); |
| 186 | QTest::addColumn<QGeoTiledMap::PrefetchStyle>(name: "style" ); |
| 187 | QTest::addColumn<int>(name: "nearestNeighbourLayer" ); |
| 188 | QTest::newRow(dataTag: "zoomLevel: 4 , visible count: 4 : prefetch count: 16" ) << 4.0 << 4 << 4 + 16 << QGeoTiledMap::PrefetchNeighbourLayer << 3; |
| 189 | QTest::newRow(dataTag: "zoomLevel: 4.06 , visible count: 4 : prefetch count: 4" ) << 4.06 << 4 << 4 + 4 << QGeoTiledMap::PrefetchNeighbourLayer << 3; |
| 190 | QTest::newRow(dataTag: "zoomLevel: 4.1 , visible count: 4 : prefetch count: 4" ) << 4.1 << 4 << 4 + 4 << QGeoTiledMap::PrefetchNeighbourLayer << 3; |
| 191 | QTest::newRow(dataTag: "zoomLevel: 4.5 , visible count: 4 : prefetch count: 4" ) << 4.5 << 4 << 4 + 4 << QGeoTiledMap::PrefetchNeighbourLayer << 3; |
| 192 | QTest::newRow(dataTag: "zoomLevel: 4.6 , visible count: 4 : prefetch count: 4" ) << 4.6 << 4 << 4 + 4 << QGeoTiledMap::PrefetchNeighbourLayer << 5; |
| 193 | QTest::newRow(dataTag: "zoomLevel: 4.9 , visible count: 4 : prefetch count: 4" ) << 4.9 << 4 <<4 + 4 << QGeoTiledMap::PrefetchNeighbourLayer << 5; |
| 194 | QTest::newRow(dataTag: "zoomLevel: 4 , visible count: 4 : prefetch count: 4" ) << 4.0 << 4 << 16 + 4 + 4 << QGeoTiledMap::PrefetchTwoNeighbourLayers << 3; |
| 195 | QTest::newRow(dataTag: "zoomLevel: 4.1 , visible count: 4 : prefetch count: 4" ) << 4.1 << 4 << 4 + 4 + 4 << QGeoTiledMap::PrefetchTwoNeighbourLayers << 3; |
| 196 | QTest::newRow(dataTag: "zoomLevel: 4.6 ,visible count: 4 : prefetch count: 4" ) << 4.6 << 4 << 4 + 4 + 4 << QGeoTiledMap::PrefetchTwoNeighbourLayers << 5; |
| 197 | } |
| 198 | |
| 199 | void tst_QGeoTiledMap::waitForFetch(int count) |
| 200 | { |
| 201 | int timeout = 0; |
| 202 | while (m_tilesCounter->m_tiles.count() < count && timeout < count) { |
| 203 | //250ms for each tile fetch |
| 204 | QTest::qWait(ms: 250); |
| 205 | timeout++; |
| 206 | } |
| 207 | } |
| 208 | |
| 209 | QTEST_MAIN(tst_QGeoTiledMap) |
| 210 | |
| 211 | #include "tst_qgeotiledmap.moc" |
| 212 | |