Add tests for attribute table / dual view

tests/src/gui/CMakeLists.txt

@@ -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 )
 

tests/src/gui/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"
+
+
+
+