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Unit tests for QgsProcessingToolboxTreeView

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nyalldawson committed Jul 9, 2018
1 parent f640c48 commit 1a9f68eb769845decb1f02ce9f75999d3998f5dd
Showing with 87 additions and 0 deletions.
  1. +87 −0 tests/src/gui/testqgsprocessingmodel.cpp
@@ -18,6 +18,7 @@
#include "qgsprocessingregistry.h"
#include "qgsprocessingtoolboxmodel.h"
#include "qgsprocessingrecentalgorithmlog.h"
#include "qgsprocessingtoolboxtreeview.h"
#include "qgssettings.h"

#include <QtTest/QSignalSpy>
@@ -113,6 +114,7 @@ class TestQgsProcessingModel: public QObject
void cleanup() {} // will be called after every testfunction.
void testModel();
void testProxyModel();
void testView();
};


@@ -549,5 +551,90 @@ void TestQgsProcessingModel::testProxyModel()
QCOMPARE( model.rowCount(), 5 );
}

void TestQgsProcessingModel::testView()
{
QgsSettings().clear();
QgsProcessingRegistry registry;
QgsProcessingRecentAlgorithmLog recentLog;
QgsProcessingToolboxTreeView view( nullptr, &registry, &recentLog );

QVERIFY( !view.algorithmForIndex( QModelIndex() ) );

// add a provider
DummyAlgorithm *a1 = new DummyAlgorithm( "a1", "group2", QgsProcessingAlgorithm::FlagHideFromToolbox );
DummyProvider *p1 = new DummyProvider( "p2", "provider2", QList< QgsProcessingAlgorithm * >() << a1 );
registry.addProvider( p1 );
// second provider
DummyAlgorithm *a2 = new DummyAlgorithm( "a2", "group2", QgsProcessingAlgorithm::FlagHideFromModeler,
QStringLiteral( "buffer,vector" ), QStringLiteral( "short desc" ), QStringLiteral( "algorithm2" ) );
DummyProvider *p2 = new DummyProvider( "p1", "provider1", QList< QgsProcessingAlgorithm * >() << a2 );
registry.addProvider( p2 );

QModelIndex provider1Index = view.model()->index( 0, 0, QModelIndex() );
QVERIFY( !view.algorithmForIndex( provider1Index ) );
QModelIndex group2Index = view.model()->index( 0, 0, provider1Index );
QCOMPARE( view.model()->data( group2Index, Qt::DisplayRole ).toString(), QStringLiteral( "group2" ) );
QVERIFY( !view.algorithmForIndex( group2Index ) );
QModelIndex alg2Index = view.model()->index( 0, 0, group2Index );
QCOMPARE( view.algorithmForIndex( alg2Index )->id(), QStringLiteral( "p1:a2" ) );
QModelIndex provider2Index = view.model()->index( 1, 0, QModelIndex() );
QVERIFY( !view.algorithmForIndex( provider2Index ) );
QCOMPARE( view.model()->data( provider2Index, Qt::DisplayRole ).toString(), QStringLiteral( "provider2" ) );
group2Index = view.model()->index( 0, 0, provider2Index );
QCOMPARE( view.model()->data( group2Index, Qt::DisplayRole ).toString(), QStringLiteral( "group2" ) );
QModelIndex alg1Index = view.model()->index( 0, 0, group2Index );
QCOMPARE( view.algorithmForIndex( alg1Index )->id(), QStringLiteral( "p2:a1" ) );

view.setFilters( QgsProcessingToolboxProxyModel::FilterModeler );
provider2Index = view.model()->index( 0, 0, QModelIndex() );
QCOMPARE( view.model()->data( provider2Index, Qt::DisplayRole ).toString(), QStringLiteral( "provider2" ) );
QCOMPARE( view.model()->rowCount(), 1 );
QCOMPARE( view.model()->rowCount( provider2Index ), 1 );
group2Index = view.model()->index( 0, 0, provider2Index );
QCOMPARE( view.model()->rowCount( group2Index ), 1 );
QCOMPARE( view.algorithmForIndex( view.model()->index( 0, 0, group2Index ) )->id(), QStringLiteral( "p2:a1" ) );
view.setFilters( QgsProcessingToolboxProxyModel::FilterToolbox );
provider1Index = view.model()->index( 0, 0, QModelIndex() );
QCOMPARE( view.model()->data( provider1Index, Qt::DisplayRole ).toString(), QStringLiteral( "provider1" ) );
QCOMPARE( view.model()->rowCount(), 1 );
QCOMPARE( view.model()->rowCount( provider1Index ), 1 );
group2Index = view.model()->index( 0, 0, provider1Index );
QCOMPARE( view.model()->rowCount( group2Index ), 1 );
QCOMPARE( view.algorithmForIndex( view.model()->index( 0, 0, group2Index ) )->id(), QStringLiteral( "p1:a2" ) );

view.setFilters( nullptr );
// test filter strings
view.setFilterString( "a1" );
provider2Index = view.model()->index( 0, 0, QModelIndex() );
QCOMPARE( view.model()->data( provider2Index, Qt::DisplayRole ).toString(), QStringLiteral( "provider2" ) );
QCOMPARE( view.model()->rowCount(), 1 );
QCOMPARE( view.model()->rowCount( provider2Index ), 1 );
group2Index = view.model()->index( 0, 0, provider2Index );
QCOMPARE( view.model()->rowCount( group2Index ), 1 );
QCOMPARE( view.algorithmForIndex( view.model()->index( 0, 0, group2Index ) )->id(), QStringLiteral( "p2:a1" ) );

view.setFilterString( QString() );

// selected algorithm
provider1Index = view.model()->index( 0, 0, QModelIndex() );
view.selectionModel()->clear();
QVERIFY( !view.selectedAlgorithm() );
view.selectionModel()->select( provider1Index, QItemSelectionModel::ClearAndSelect );
QVERIFY( !view.selectedAlgorithm() );
group2Index = view.model()->index( 0, 0, provider1Index );
view.selectionModel()->select( group2Index, QItemSelectionModel::ClearAndSelect );
QVERIFY( !view.selectedAlgorithm() );
alg2Index = view.model()->index( 0, 0, group2Index );
view.selectionModel()->select( alg2Index, QItemSelectionModel::ClearAndSelect );
QCOMPARE( view.selectedAlgorithm()->id(), QStringLiteral( "p1:a2" ) );

// when a filter string removes the selected algorithm, the next matching algorithm should be auto-selected
view.setFilterString( QStringLiteral( "p2:a1" ) );
QCOMPARE( view.selectedAlgorithm()->id(), QStringLiteral( "p2:a1" ) );
// but if it doesn't remove the selected one, that algorithm should not be deselected
view.setFilterString( QStringLiteral( "a" ) );
QCOMPARE( view.selectedAlgorithm()->id(), QStringLiteral( "p2:a1" ) );
}

QGSTEST_MAIN( TestQgsProcessingModel )
#include "testqgsprocessingmodel.moc"

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