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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:
tileFetched(const QGeoTileSpec & spec)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
tst_QGeoTiledMap()79 tst_QGeoTiledMap::tst_QGeoTiledMap():
80 m_fetcher(0)
81 {
82 }
83
~tst_QGeoTiledMap()84 tst_QGeoTiledMap::~tst_QGeoTiledMap()
85 {
86 }
87
initTestCase()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(static_cast<QGeoTiledMapTest*>(mappingManager->createMap(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(new FetchTileCounter());
114 connect(m_fetcher, SIGNAL(tileFetched(const QGeoTileSpec&)), m_tilesCounter.data(), SLOT(tileFetched(const QGeoTileSpec&)));
115 }
116
fetchTiles()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(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(10);
134 m_map->clearData();
135 m_tilesCounter->m_tiles.clear();
136 m_map->setCameraData(camera);
137 waitForFetch(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(10);
144 m_map->clearData();
145 m_tilesCounter->m_tiles.clear();
146 m_map->setCameraData(camera);
147 waitForFetch(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(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(10);
159 m_map->clearData();
160 m_tilesCounter->m_tiles.clear();
161 m_map->setCameraData(camera);
162 waitForFetch(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(zoomLevel) != zoomLevel && style == QGeoTiledMap::PrefetchNeighbourLayer && nearestNeighbourLayer < zoomLevel)
172 QVERIFY2(prefetched == prev_visible + visible, "wrongly prefetched tiles");
173
174 if (qCeil(zoomLevel) != zoomLevel && style == QGeoTiledMap::PrefetchNeighbourLayer && nearestNeighbourLayer > zoomLevel)
175 QVERIFY2(prefetched == next_visible + visible, "wrongly prefetched tiles");
176
177 if (qCeil(zoomLevel) != zoomLevel && style == QGeoTiledMap::PrefetchTwoNeighbourLayers)
178 QVERIFY2(prefetched == prev_visible + visible + next_visible, "wrongly prefetched tiles");
179 }
180
fetchTiles_data()181 void tst_QGeoTiledMap::fetchTiles_data()
182 {
183 QTest::addColumn<double>("zoomLevel");
184 QTest::addColumn<int>("visibleCount");
185 QTest::addColumn<int>("prefetchCount");
186 QTest::addColumn<QGeoTiledMap::PrefetchStyle>("style");
187 QTest::addColumn<int>("nearestNeighbourLayer");
188 QTest::newRow("zoomLevel: 4 , visible count: 4 : prefetch count: 16") << 4.0 << 4 << 4 + 16 << QGeoTiledMap::PrefetchNeighbourLayer << 3;
189 QTest::newRow("zoomLevel: 4.06 , visible count: 4 : prefetch count: 4") << 4.06 << 4 << 4 + 4 << QGeoTiledMap::PrefetchNeighbourLayer << 3;
190 QTest::newRow("zoomLevel: 4.1 , visible count: 4 : prefetch count: 4") << 4.1 << 4 << 4 + 4 << QGeoTiledMap::PrefetchNeighbourLayer << 3;
191 QTest::newRow("zoomLevel: 4.5 , visible count: 4 : prefetch count: 4") << 4.5 << 4 << 4 + 4 << QGeoTiledMap::PrefetchNeighbourLayer << 3;
192 QTest::newRow("zoomLevel: 4.6 , visible count: 4 : prefetch count: 4") << 4.6 << 4 << 4 + 4 << QGeoTiledMap::PrefetchNeighbourLayer << 5;
193 QTest::newRow("zoomLevel: 4.9 , visible count: 4 : prefetch count: 4") << 4.9 << 4 <<4 + 4 << QGeoTiledMap::PrefetchNeighbourLayer << 5;
194 QTest::newRow("zoomLevel: 4 , visible count: 4 : prefetch count: 4") << 4.0 << 4 << 16 + 4 + 4 << QGeoTiledMap::PrefetchTwoNeighbourLayers << 3;
195 QTest::newRow("zoomLevel: 4.1 , visible count: 4 : prefetch count: 4") << 4.1 << 4 << 4 + 4 + 4 << QGeoTiledMap::PrefetchTwoNeighbourLayers << 3;
196 QTest::newRow("zoomLevel: 4.6 ,visible count: 4 : prefetch count: 4") << 4.6 << 4 << 4 + 4 + 4 << QGeoTiledMap::PrefetchTwoNeighbourLayers << 5;
197 }
198
waitForFetch(int count)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(250);
205 timeout++;
206 }
207 }
208
209 QTEST_MAIN(tst_QGeoTiledMap)
210
211 #include "tst_qgeotiledmap.moc"
212