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| 1 | +/*************************************************************************** |
| 2 | + testqgsdataitem.cpp |
| 3 | + -------------------------------------- |
| 4 | + Date : Thu May 24 10:44:50 BRT 2012 |
| 5 | + Copyright : (C) 2012 Etienne Tourigny |
| 6 | + Email : etourigny.dev at gmail dot com |
| 7 | + *************************************************************************** |
| 8 | + * * |
| 9 | + * This program is free software; you can redistribute it and/or modify * |
| 10 | + * it under the terms of the GNU General Public License as published by * |
| 11 | + * the Free Software Foundation; either version 2 of the License, or * |
| 12 | + * (at your option) any later version. * |
| 13 | + * * |
| 14 | + ***************************************************************************/ |
| 15 | +#include <QtTest> |
| 16 | +#include <QObject> |
| 17 | +#include <QString> |
| 18 | +#include <QStringList> |
| 19 | +#include <QSettings> |
| 20 | + |
| 21 | +//qgis includes... |
| 22 | +#include <qgsdataitem.h> |
| 23 | +#include <qgsvectorlayer.h> |
| 24 | +#include <qgsapplication.h> |
| 25 | +#include <qgslogger.h> |
| 26 | + |
| 27 | +/** \ingroup UnitTests |
| 28 | + * This is a unit test for the QgsDataItem class. |
| 29 | + */ |
| 30 | +class TestQgsDataItem: public QObject |
| 31 | +{ |
| 32 | + Q_OBJECT; |
| 33 | + |
| 34 | + private slots: |
| 35 | + void initTestCase();// will be called before the first testfunction is executed. |
| 36 | + void cleanupTestCase();;// will be called after the last testfunction was executed. |
| 37 | + void init() {};// will be called before each testfunction is executed. |
| 38 | + void cleanup() {};// will be called after every testfunction. |
| 39 | + |
| 40 | + void testValid(); |
| 41 | + void testDirItemChildren(); |
| 42 | + |
| 43 | + private: |
| 44 | + QgsDirectoryItem* mDirItem; |
| 45 | + int mScanItemsSetting; |
| 46 | + bool isValidDirItem( QgsDirectoryItem *item ); |
| 47 | +}; |
| 48 | + |
| 49 | +void TestQgsDataItem::initTestCase() |
| 50 | +{ |
| 51 | + // |
| 52 | + // Runs once before any tests are run |
| 53 | + // |
| 54 | + // init QGIS's paths - true means that all path will be inited from prefix |
| 55 | + QgsApplication::init(); |
| 56 | + QgsApplication::initQgis(); |
| 57 | + QgsApplication::showSettings(); |
| 58 | + |
| 59 | + // Set up the QSettings environment |
| 60 | + QCoreApplication::setOrganizationName( "QuantumGIS" ); |
| 61 | + QCoreApplication::setOrganizationDomain( "qgis.org" ); |
| 62 | + QCoreApplication::setApplicationName( "QGIS-TEST" ); |
| 63 | + // save current scanItemsSetting value |
| 64 | + QSettings settings; |
| 65 | + mScanItemsSetting = settings.value( "/qgis/scanItemsInBrowser", 0 ).toInt(); |
| 66 | + |
| 67 | + //create a directory item that will be used in all tests... |
| 68 | + mDirItem = new QgsDirectoryItem( 0, "Test", TEST_DATA_DIR ); |
| 69 | +} |
| 70 | + |
| 71 | +void TestQgsDataItem::cleanupTestCase() |
| 72 | +{ |
| 73 | + // restore scanItemsSetting |
| 74 | + QSettings settings; |
| 75 | + settings.setValue( "/qgis/scanItemsInBrowser", mScanItemsSetting ); |
| 76 | + if ( mDirItem ) |
| 77 | + delete mDirItem; |
| 78 | +} |
| 79 | + |
| 80 | +bool TestQgsDataItem::isValidDirItem( QgsDirectoryItem *item ) |
| 81 | +{ |
| 82 | + return ( item && item->hasChildren() ); |
| 83 | +} |
| 84 | + |
| 85 | +void TestQgsDataItem::testValid() |
| 86 | +{ |
| 87 | + if ( mDirItem ) |
| 88 | + QgsDebugMsg( QString( "dirItem has %1 children" ).arg( mDirItem->rowCount() ) ); |
| 89 | + QVERIFY( isValidDirItem( mDirItem ) ); |
| 90 | +} |
| 91 | + |
| 92 | +void TestQgsDataItem::testDirItemChildren() |
| 93 | +{ |
| 94 | + QSettings settings; |
| 95 | + // test scanItems setting=1 to test .vrt and .gz files are not loaded by gdal and ogr |
| 96 | + for ( int iSetting = 0 ; iSetting <= 1 ; iSetting++ ) |
| 97 | + { |
| 98 | + settings.setValue( "/qgis/scanItemsInBrowser", iSetting ); |
| 99 | + QgsDirectoryItem* dirItem = new QgsDirectoryItem( 0, "Test", TEST_DATA_DIR ); |
| 100 | + QVERIFY( isValidDirItem( dirItem ) ); |
| 101 | + |
| 102 | + QVector<QgsDataItem*> children = dirItem->createChildren(); |
| 103 | + for ( int i = 0; i < children.size(); i++ ) |
| 104 | + { |
| 105 | + QgsDataItem* dataItem = children[i]; |
| 106 | + QgsLayerItem* layerItem = dynamic_cast<QgsLayerItem*>( dataItem ); |
| 107 | + if ( ! layerItem ) |
| 108 | + continue; |
| 109 | + QFileInfo info( layerItem->path() ); |
| 110 | + QString lFile = info.fileName(); |
| 111 | + QString lProvider = layerItem->providerKey(); |
| 112 | + QString errStr = QString( "layer #%1 - %2 provider = %3 iSetting = %4" ).arg( i ).arg( lFile ).arg( lProvider ).arg( iSetting ); |
| 113 | + const char* err = errStr.toLocal8Bit().constData(); |
| 114 | + |
| 115 | + QgsDebugMsg( QString( "child name=%1 provider=%2 path=%3" ).arg( layerItem->name() ).arg( lProvider ).arg( lFile ) ); |
| 116 | + |
| 117 | + if ( lFile == "landsat.tif" ) |
| 118 | + { |
| 119 | + QVERIFY2( lProvider == "gdal", err ); |
| 120 | + } |
| 121 | + else if ( lFile == "points.vrt" ) |
| 122 | + { |
| 123 | + QVERIFY2( lProvider == "ogr", err ); |
| 124 | + } |
| 125 | + else if ( lFile == "landsat.vrt" ) |
| 126 | + { |
| 127 | + QVERIFY2( lProvider == "gdal", err ); |
| 128 | + } |
| 129 | + else if ( lFile == "landsat_b1.tif.gz" ) |
| 130 | + { |
| 131 | + QVERIFY2( lProvider == "gdal", err ); |
| 132 | + } |
| 133 | + else if ( lFile == "points3.geojson.gz" ) |
| 134 | + { |
| 135 | + QVERIFY2( lProvider == "ogr", err ); |
| 136 | + } |
| 137 | + } |
| 138 | + if ( dirItem ) |
| 139 | + delete dirItem; |
| 140 | + } |
| 141 | +} |
| 142 | + |
| 143 | +QTEST_MAIN( TestQgsDataItem ) |
| 144 | +#include "moc_testqgsdataitem.cxx" |
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