vcs.maemo.org Git - situare/blob - tests/testmap/testmapengine/testmapengine.cpp

   1 /*
   2     Situare - A location system for Facebook
   3     Copyright (C) 2010  Ixonos Plc. Authors:
   4
   5         Sami Rämö - sami.ramo@ixonos.com
   6
   7     Situare is free software; you can redistribute it and/or
   8     modify it under the terms of the GNU General Public License
   9     version 2 as published by the Free Software Foundation.
  10
  11     Situare is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with Situare; if not, write to the Free Software
  18     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
  19     USA.
  20 */
  21
  22 #include <QtTest/QtTest>
  23
  24 #include "map/mapengine.h"
  25
  26 class TestMapEngine: public QObject
  27 {
  28     Q_OBJECT
  29 private slots:
  30     //void convertTileNumberToSceneCoordinate();
  31 //    void setViewLocation();
  32     //void convertLatLonToTile();
  33     void calculateRect();
  34     void setLocation();
  35 //    void removeTilesOutOfBounds();
  36     void calculateTileGrid();
  37     void convert();
  38 };
  39
  40 /**
  41 * @brief Test converting tile numbers to scene coordinates
  42 *
  43 * Different zoom levels are also tested
  44 */
  45 //void TestMapEngine::convertTileNumberToSceneCoordinate()
  46 //{
  47 //    QCOMPARE(MapEngine::convertTileNumberToSceneCoordinate(18, QPoint(0,0)), QPoint(0,0));
  48 //    QCOMPARE(MapEngine::convertTileNumberToSceneCoordinate(18, QPoint(1,2)), QPoint(256,512));
  49 //    QCOMPARE(MapEngine::convertTileNumberToSceneCoordinate(16, QPoint(3,4)), QPoint(3072,4096));
  50 //}
  51
  52 /**
  53 * @brief DUMMY TESTCASE!
  54 *
  55 * @todo Actual test should be added when there is something to be tested
  56 */
  57 //void TestMapEngine::setViewLocation()
  58 //{
  59 //    MapEngine mapEngine;
  60 //    mapEngine.setViewLocation(QPointF(25.0000, 65.0000));
  61 //}
  62
  63 /**
  64 * @brief Test converting real world cordinates to tile numbers
  65 * @todo Implement
  66 */
  67 //void TestMapEngine::convertLatLonToTile()
  68 //{
  69 //    QCOMPARE(MapEngine::convertLatLonToTile(7, QPointF(25.5, 65.0)), QPoint(73, 33));
  70 //    QCOMPARE(MapEngine::convertLatLonToTile(1, QPointF(25.5, 65.0)), QPoint(1, 0));
  71 //    QCOMPARE(MapEngine::convertLatLonToTile(1, QPointF(-190.0, 65.0)), QPoint(UNDEFINED, UNDEFINED));
  72 //    QCOMPARE(MapEngine::convertLatLonToTile(100, QPointF(20.0, 65.0)), QPoint(UNDEFINED, UNDEFINED));
  73 //}
  74
  75 void TestMapEngine::calculateRect()
  76 {
  77     MapEngine engine;
  78     engine.viewResized(QSize(800, 480));
  79     engine.setZoomLevel(14);
  80
  81     int zoomFactor = 1 << (MAX_ZOOM_LEVEL - engine.getZoomLevel());
  82
  83     QRect grid1 = QRect(-1, 0, 6, 4);
  84     QCOMPARE(engine.calculateGrid(QPointF(550.23*zoomFactor, 550.23*zoomFactor)), grid1);
  85
  86     QRect grid2 = QRect(-3, -2, 6, 4);
  87     QCOMPARE(engine.calculateGrid(QPointF(0.23*zoomFactor, 0.23*zoomFactor)), grid2);
  88
  89     QRect grid3 = QRect(1017, 498, 6, 4);
  90     QCOMPARE(engine.calculateGrid(QPointF(1020*TILE_SIZE_X*zoomFactor, 500*TILE_SIZE_Y*zoomFactor)), grid3);
  91
  92     engine.viewResized(QSize(1280, 1024));
  93
  94     QRect grid4 = QRect(1016, 497, 8, 7);
  95     QCOMPARE(engine.calculateGrid(QPointF(1020*TILE_SIZE_X*zoomFactor, 500*TILE_SIZE_Y*zoomFactor)), grid4);
  96 }
  97
  98 void TestMapEngine::setLocation()
  99 {
 100     MapEngine engine;
 101     engine.setZoomLevel(14);
 102     engine.viewResized(QSize(800, 480));
 103
 104     int zoomFactor = 1 << (MAX_ZOOM_LEVEL - engine.getZoomLevel());
 105
 106     QSignalSpy fetchImageSpy(&engine, SIGNAL(fetchImage(QUrl)));
 107     QTest::qWait(1000);
 108     fetchImageSpy.clear();
 109
 110     engine.setLocation(QPointF(1220.23*zoomFactor, 1220.23*zoomFactor));
 111     QTest::qWait(1000);
 112     QCOMPARE(fetchImageSpy.count(), 6*4);
 113     fetchImageSpy.clear();
 114
 115     //Move one tile right and one down = 9 new tiles
 116     engine.setLocation(QPointF((1220.23+TILE_SIZE_X)*zoomFactor, (1220.23+TILE_SIZE_Y)*zoomFactor));
 117     QTest::qWait(1000);
 118     QCOMPARE(fetchImageSpy.count(), 9);
 119     fetchImageSpy.clear();
 120 }
 121
 122 void TestMapEngine::convert()
 123 {
 124     int zoomFactor = 1 << (MAX_ZOOM_LEVEL - 14);
 125
 126     QPoint tileNumber = QPoint(1020, 500);
 127     QPointF sceneCoordinate = QPointF(tileNumber.x()*TILE_SIZE_X*zoomFactor, tileNumber.y()*TILE_SIZE_Y*zoomFactor);
 128     QPoint tile = MapEngine::convertSceneCoordinateToTileNumber(14, sceneCoordinate);
 129
 130     QCOMPARE(tileNumber, tile);
 131 }
 132
 133 void TestMapEngine::calculateTileGrid()
 134 {
 135     MapEngine engine;
 136
 137     engine.viewResized(QSize(800, 480));
 138     engine.setZoomLevel(14);
 139
 140     int zoomFactor = 1 << (MAX_ZOOM_LEVEL - engine.getZoomLevel());
 141
 142     engine.calculateTileGrid(QPointF(1020*TILE_SIZE_X*zoomFactor, 500*TILE_SIZE_X*zoomFactor));
 143 }
 144
 145 //void TestMapEngine::removeTilesOutOfBounds()
 146 //{
 147 //    MapEngine engine;
 148 //    engine.viewResized(QSize(800, 480));
 149 //    engine.setZoomLevel(14);
 150 //
 151 //    int zoomFactor = 1 << (MAX_ZOOM_LEVEL - engine.getZoomLevel());
 152 //
 153 //    engine.setLocation(QPointF(1220.23*zoomFactor, 1220.23*zoomFactor));
 154 //    qDebug() << "Scene items: " << engine.scene()->items().count();
 155 //    QTest::qWait(1000);
 156 //    //Move one tile right and one tile down
 157 //    engine.setLocation(QPointF((1220.23+TILE_SIZE_X)*zoomFactor, (1220.23+TILE_SIZE_Y)*zoomFactor));
 158 //    QCOMPARE(engine.scene()->items().count(), 15);
 159 //}
 160
 161 QTEST_MAIN(TestMapEngine)
 162 #include "testmapengine.moc"