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Add tests for attribute table / dual view

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m-kuhn authored and jef-n committed Mar 27, 2013
1 parent 33fa1d5 commit 6596f48cd88a94042578dbecad96e6612d628d7e
Showing with 137 additions and 0 deletions.
  1. +1 −0 tests/src/gui/CMakeLists.txt
  2. +136 −0 tests/src/gui/testqgsdualview.cpp
@@ -120,4 +120,5 @@ ADD_QGIS_TEST(zoomtest testqgsmaptoolzoom.cpp)
ADD_QGIS_TEST(histogramtest testqgsrasterhistogram.cpp)
ADD_QGIS_TEST(projectionissues testprojectionissues.cpp)
ADD_QGIS_TEST(scalecombobox testqgsscalecombobox.cpp)
ADD_QGIS_TEST(dualviewtest testqgsdualview.cpp )

@@ -0,0 +1,136 @@
/***************************************************************************
testqgsdualview.cpp
--------------------------------------
Date : 14.2.2013
Copyright : (C) 2013 Matthias Kuhn
Email : matthias dot kuhn at gmx dot ch
***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/


#include <QtTest>

#include <attributetable/qgsattributetableview.h>
#include <attributetable/qgsdualview.h>
#include <qgsapplication.h>
#include <qgsvectorlayer.h>
#include <qgsmapcanvas.h>

class TestQgsDualView: public QObject
{
Q_OBJECT;
private slots:
void initTestCase(); // will be called before the first testfunction is executed.
void cleanupTestCase(); // will be called after the last testfunction was executed.
void init(); // will be called before each testfunction is executed.
void cleanup(); // will be called after every testfunction.

void testSelection();

private:
QgsMapCanvas* mCanvas;
QgsVectorLayer* mPointsLayer;
QString mTestDataDir;
QgsDualView* mDualView;
};

void TestQgsDualView::initTestCase()
{
QgsApplication::init();
QgsApplication::initQgis();
QgsApplication::showSettings();

// Setup a map canvas with a vector layer loaded...
QString myDataDir( TEST_DATA_DIR ); //defined in CmakeLists.txt
mTestDataDir = myDataDir + QDir::separator();

//
// load a vector layer
//
QString myPointsFileName = mTestDataDir + "points.shp";
QFileInfo myPointFileInfo( myPointsFileName );
mPointsLayer = new QgsVectorLayer( myPointFileInfo.filePath(),
myPointFileInfo.completeBaseName(), "ogr" );

mCanvas = new QgsMapCanvas();
}

void TestQgsDualView::cleanupTestCase()
{
delete mPointsLayer;
delete mCanvas;
}

void TestQgsDualView::init()
{
mDualView = new QgsDualView();
mDualView->init( mPointsLayer, mCanvas, QgsDistanceArea() );
}

void TestQgsDualView::cleanup()
{
delete mDualView;
}

void TestQgsDualView::testSelection()
{
// Select some features on the map canvas
QgsFeatureIds selectedIds;
selectedIds << 1 << 2 << 3;

mPointsLayer->setSelectedFeatures( selectedIds );

// Verify the same selection applies to the table
QVERIFY( mDualView->mFilterModel->masterSelection()->selectedIndexes().count() == 3 );
QVERIFY( mDualView->mTableView->selectionModel()->selectedRows().count() == 3 );

// Set the extent, so all features are visible
mCanvas->setExtent( QgsRectangle( -139, 22, -64, 48 ) );
// The table should also only show visible items (still all)
mDualView->setFilterMode( QgsAttributeTableFilterModel::ShowVisible );
QVERIFY( mDualView->mFilterModel->masterSelection()->selectedIndexes().count() == 3 );
QVERIFY( mDualView->mTableView->selectionModel()->selectedRows().count() == 3 );

// Set the extent, so no features are visible
mCanvas->setExtent( QgsRectangle( 0, 1, 0, 1 ) );

// The master selection should still hold all the features, while the currently visible should not
QVERIFY( mDualView->mFilterModel->masterSelection()->selectedIndexes().count() == 3 );
QVERIFY( mDualView->mTableView->selectionModel()->selectedRows().count() == 0 );

// Only show parts of the canvas, so only one selected feature is visible
mCanvas->setExtent( QgsRectangle( -139, 22, -100, 48 ) );
QVERIFY( mDualView->mFilterModel->masterSelection()->selectedIndexes().count() == 3 );
QVERIFY( mDualView->mTableView->selectionModel()->selectedRows().count() == 1 );
QVERIFY( mDualView->mTableView->selectionModel()->selectedRows().first().row() == 1 );

// Now the other way round...
// TODO: Fixme
mDualView->mTableView->selectAll();
QVERIFY( mPointsLayer->selectedFeaturesIds().count() == 12 );

// Deselect a previously selected row
// List index 2 => fid 2
QVERIFY( mPointsLayer->selectedFeaturesIds().contains( 2 ) );
mDualView->mTableView->selectRow( 2 );
QVERIFY( false == mPointsLayer->selectedFeaturesIds().contains( 2 ) );

// Select a previously not selected row
// List index 6 => fid 13
QVERIFY( false == mPointsLayer->selectedFeaturesIds().contains( 13 ) );
mDualView->mTableView->selectRow( 6 );
QVERIFY( mPointsLayer->selectedFeaturesIds().contains( 13 ) );
}

QTEST_MAIN( TestQgsDualView )
#include "moc_testqgsdualview.cxx"




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