File indexing completed on 2024-04-21 04:50:17
0001 /* 0002 SPDX-FileCopyrightText: 2011 Michal Malek <michalm@jabster.pl> 0003 SPDX-FileCopyrightText: 1998-2009 Sebastian Trueg <trueg@k3b.org> 0004 0005 SPDX-License-Identifier: GPL-2.0-or-later 0006 */ 0007 0008 #include "k3bmetaitemmodeltest.h" 0009 #include "k3bmetaitemmodel.h" 0010 0011 #include <QStringList> 0012 #include <QIcon> 0013 #include <QStandardItemModel> 0014 #include <QSignalSpy> 0015 #include <QTest> 0016 0017 QTEST_GUILESS_MAIN( MetaItemModelTest ) 0018 0019 Q_DECLARE_METATYPE( QModelIndex ) 0020 0021 namespace 0022 { 0023 0024 void checkForIdenticalData( 0025 QAbstractItemModel const& model1, QAbstractItemModel const& model2, 0026 QModelIndex root1 = QModelIndex(), QModelIndex root2 = QModelIndex() ) 0027 { 0028 QCOMPARE( model1.rowCount( root1 ), model2.rowCount( root2 ) ); 0029 0030 for( int row = 0; row < model1.rowCount( root1 ); ++row ) 0031 { 0032 QCOMPARE( model1.columnCount( root1 ), model2.columnCount( root2 ) ); 0033 0034 for( int col = 0; col < model1.columnCount( root1 ); ++col ) 0035 { 0036 const QModelIndex index1 = model1.index( row, col, root1 ); 0037 const QModelIndex index2 = model2.index( row, col, root2 ); 0038 QCOMPARE( model1.data( index1 ).toString(), model2.data( index2 ).toString() ); 0039 } 0040 0041 const QModelIndex newRoot1 = model1.index( row, 0, root1 ); 0042 const QModelIndex newRoot2 = model2.index( row, 0, root2 ); 0043 checkForIdenticalData( model1, model2, newRoot1, newRoot2 ); 0044 } 0045 } 0046 0047 } // namespace 0048 0049 0050 MetaItemModelTest::MetaItemModelTest() 0051 { 0052 qRegisterMetaType<QModelIndex>(); 0053 } 0054 0055 0056 void MetaItemModelTest::init() 0057 { 0058 m_listModel = new QStandardItemModel( this ); 0059 m_listModel->appendRow( new QStandardItem( "a" ) ); 0060 m_listModel->appendRow( new QStandardItem( "b" ) ); 0061 m_listModel->appendRow( new QStandardItem( "c" ) ); 0062 m_listModel->appendRow( new QStandardItem( "d" ) ); 0063 0064 m_treeModel = new QStandardItemModel( this ); 0065 m_treeModel->appendRow( new QStandardItem( QIcon::fromTheme( "edit-copy" ), "copy" ) ); 0066 m_treeModel->appendRow( new QStandardItem( QIcon::fromTheme( "edit-paste" ), "paste" ) ); 0067 m_treeModel->item( 0 )->appendRow( new QStandardItem( QIcon::fromTheme( "edit-cut" ), "cut" ) ); 0068 } 0069 0070 0071 void MetaItemModelTest::testCreate() 0072 { 0073 K3b::MetaItemModel model; 0074 } 0075 0076 0077 void MetaItemModelTest::testAddSubModel() 0078 { 0079 K3b::MetaItemModel model; 0080 model.addSubModel( "stringList", QIcon::fromTheme( "configure" ), m_listModel ); 0081 model.addSubModel( "standard", QIcon::fromTheme( "go-previous" ), m_treeModel ); 0082 0083 QCOMPARE( model.rowCount(), 2 ); 0084 0085 checkForIdenticalData( model, *m_listModel, model.index( 0, 0 ) ); 0086 checkForIdenticalData( model, *m_treeModel, model.index( 1, 0 ) ); 0087 0088 QModelIndex firstIndex = model.index( 0, 0 ); 0089 QVERIFY( firstIndex.isValid() ); 0090 QCOMPARE( model.rowCount( firstIndex ), 4 ); 0091 0092 QModelIndex secondIndex = model.index( 1, 0 ); 0093 QVERIFY( secondIndex.isValid() ); 0094 QCOMPARE( model.rowCount( secondIndex ), 2 ); 0095 } 0096 0097 0098 void MetaItemModelTest::testAddFlatSubModel() 0099 { 0100 K3b::MetaItemModel model; 0101 model.addSubModel( "stringList", QIcon::fromTheme( "configure" ), m_listModel, true ); 0102 model.addSubModel( "standard", QIcon::fromTheme( "go-previous" ), m_treeModel, true ); 0103 0104 QCOMPARE( model.rowCount(), 6 ); 0105 0106 QModelIndex fifthIndex = model.index( 4, 0 ); 0107 QVERIFY( fifthIndex.isValid() ); 0108 QCOMPARE( model.rowCount( fifthIndex ), 1 ); 0109 } 0110 0111 0112 void MetaItemModelTest::testRemoveSubModel() 0113 { 0114 K3b::MetaItemModel model; 0115 model.addSubModel( "stringList", QIcon::fromTheme( "configure" ), m_listModel ); 0116 model.addSubModel( "standard", QIcon::fromTheme( "go-previous" ), m_treeModel, true ); 0117 0118 checkForIdenticalData( model, *m_listModel, model.index( 0, 0 ) ); 0119 0120 QCOMPARE( model.rowCount(), 3 ); 0121 0122 model.removeSubModel( m_listModel ); 0123 QCOMPARE( model.rowCount(), 2 ); 0124 0125 model.removeSubModel( m_treeModel ); 0126 QCOMPARE( model.rowCount(), 0 ); 0127 } 0128 0129 0130 void MetaItemModelTest::testDynamicChanges() 0131 { 0132 K3b::MetaItemModel model; 0133 model.addSubModel( "stringList", QIcon::fromTheme( "configure" ), m_listModel ); 0134 0135 QSignalSpy rowsAboutToBeRemovedSpy( &model, SIGNAL(rowsAboutToBeRemoved(QModelIndex,int,int)) ); 0136 QSignalSpy rowsRemovedSpy( &model, SIGNAL(rowsRemoved(QModelIndex,int,int)) ); 0137 QList<QVariant> arguments; 0138 0139 QModelIndex firstIndex = model.index( 0, 0 ); 0140 0141 QCOMPARE( model.rowCount(), 1 ); 0142 QCOMPARE( model.rowCount( firstIndex ), 4 ); 0143 checkForIdenticalData( model, *m_listModel, firstIndex ); 0144 0145 m_listModel->removeRow( 2 ); 0146 QCOMPARE( rowsAboutToBeRemovedSpy.count(), 1 ); 0147 arguments = rowsAboutToBeRemovedSpy.takeFirst(); 0148 QCOMPARE( arguments.count(), 3 ); 0149 QCOMPARE( arguments.at( 0 ).value<QModelIndex>(), firstIndex ); 0150 QCOMPARE( arguments.at( 1 ).value<int>(), 2 ); 0151 QCOMPARE( arguments.at( 2 ).value<int>(), 2 ); 0152 QCOMPARE( rowsRemovedSpy.count(), 1 ); 0153 arguments = rowsRemovedSpy.takeFirst(); 0154 QCOMPARE( arguments.count(), 3 ); 0155 QCOMPARE( arguments.at( 0 ).value<QModelIndex>(), firstIndex ); 0156 QCOMPARE( arguments.at( 1 ).value<int>(), 2 ); 0157 QCOMPARE( arguments.at( 2 ).value<int>(), 2 ); 0158 QCOMPARE( model.rowCount( firstIndex ), 3 ); 0159 checkForIdenticalData( model, *m_listModel, firstIndex ); 0160 0161 model.addSubModel( "standard", QIcon::fromTheme( "go-previous" ), m_treeModel ); 0162 QModelIndex secondIndex = model.index( 1, 0 ); 0163 0164 QCOMPARE( model.rowCount(), 2 ); 0165 QCOMPARE( model.rowCount( secondIndex ), 2 ); 0166 checkForIdenticalData( model, *m_listModel, firstIndex ); 0167 0168 m_treeModel->removeRow( 1 ); 0169 QCOMPARE( rowsAboutToBeRemovedSpy.count(), 1 ); 0170 arguments = rowsAboutToBeRemovedSpy.takeFirst(); 0171 QCOMPARE( arguments.count(), 3 ); 0172 QCOMPARE( arguments.at( 0 ).value<QModelIndex>(), secondIndex ); 0173 QCOMPARE( arguments.at( 1 ).value<int>(), 1 ); 0174 QCOMPARE( arguments.at( 2 ).value<int>(), 1 ); 0175 QCOMPARE( rowsRemovedSpy.count(), 1 ); 0176 arguments = rowsRemovedSpy.takeFirst(); 0177 QCOMPARE( arguments.count(), 3 ); 0178 QCOMPARE( arguments.at( 0 ).value<QModelIndex>(), secondIndex ); 0179 QCOMPARE( arguments.at( 1 ).value<int>(), 1 ); 0180 QCOMPARE( arguments.at( 2 ).value<int>(), 1 ); 0181 QCOMPARE( model.rowCount( secondIndex ), 1 ); 0182 0183 model.removeSubModel( m_listModel ); 0184 QCOMPARE( model.rowCount(), 1 ); 0185 } 0186 0187 0188 void MetaItemModelTest::testDynamicChangesInFlatModel() 0189 { 0190 K3b::MetaItemModel model; 0191 model.addSubModel( "stringList", QIcon::fromTheme( "configure" ), m_listModel, true ); 0192 QCOMPARE( model.rowCount(), 4 ); 0193 checkForIdenticalData( model, *m_listModel ); 0194 0195 QSignalSpy rowsAboutToBeRemovedSpy( &model, SIGNAL(rowsAboutToBeRemoved(QModelIndex,int,int)) ); 0196 QSignalSpy rowsRemovedSpy( &model, SIGNAL(rowsRemoved(QModelIndex,int,int)) ); 0197 QList<QVariant> arguments; 0198 0199 m_listModel->removeRow( 2 ); 0200 QCOMPARE( rowsAboutToBeRemovedSpy.count(), 1 ); 0201 arguments = rowsAboutToBeRemovedSpy.takeFirst(); 0202 QCOMPARE( arguments.count(), 3 ); 0203 QCOMPARE( arguments.at( 0 ).value<QModelIndex>(), QModelIndex() ); 0204 QCOMPARE( arguments.at( 1 ).value<int>(), 2 ); 0205 QCOMPARE( arguments.at( 2 ).value<int>(), 2 ); 0206 QCOMPARE( rowsRemovedSpy.count(), 1 ); 0207 arguments = rowsRemovedSpy.takeFirst(); 0208 QCOMPARE( arguments.count(), 3 ); 0209 QCOMPARE( arguments.at( 0 ).value<QModelIndex>(), QModelIndex() ); 0210 QCOMPARE( arguments.at( 1 ).value<int>(), 2 ); 0211 QCOMPARE( arguments.at( 2 ).value<int>(), 2 ); 0212 QCOMPARE( model.rowCount(), 3 ); 0213 checkForIdenticalData( model, *m_listModel ); 0214 0215 model.addSubModel( "standard", QIcon::fromTheme( "go-previous" ), m_treeModel, true ); 0216 QCOMPARE( model.rowCount(), 5 ); 0217 0218 m_treeModel->removeRow( 1 ); 0219 QCOMPARE( rowsAboutToBeRemovedSpy.count(), 1 ); 0220 arguments = rowsAboutToBeRemovedSpy.takeFirst(); 0221 QCOMPARE( arguments.count(), 3 ); 0222 QCOMPARE( arguments.at( 0 ).value<QModelIndex>(), QModelIndex() ); 0223 QCOMPARE( arguments.at( 1 ).value<int>(), 4 ); 0224 QCOMPARE( arguments.at( 2 ).value<int>(), 4 ); 0225 QCOMPARE( rowsRemovedSpy.count(), 1 ); 0226 arguments = rowsRemovedSpy.takeFirst(); 0227 QCOMPARE( arguments.count(), 3 ); 0228 QCOMPARE( arguments.at( 0 ).value<QModelIndex>(), QModelIndex() ); 0229 QCOMPARE( arguments.at( 1 ).value<int>(), 4 ); 0230 QCOMPARE( arguments.at( 2 ).value<int>(), 4 ); 0231 QCOMPARE( model.rowCount(), 4 ); 0232 0233 model.removeSubModel( m_listModel ); 0234 QCOMPARE( model.rowCount(), 1 ); 0235 } 0236 0237 0238 void MetaItemModelTest::testDataChanges() 0239 { 0240 K3b::MetaItemModel model; 0241 model.addSubModel( "standard", QIcon::fromTheme( "go-previous" ), m_treeModel, true ); 0242 checkForIdenticalData( model, *m_treeModel ); 0243 0244 QSignalSpy dataChangedSpy( &model, SIGNAL(dataChanged(QModelIndex,QModelIndex)) ); 0245 m_treeModel->setData( m_treeModel->index( 1, 0 ), "somethingElse" ); 0246 checkForIdenticalData( model, *m_treeModel ); 0247 0248 // Check if dataChanged() signal has been emitted 0249 QCOMPARE( dataChangedSpy.count(), 1 ); 0250 QList<QVariant> arguments = dataChangedSpy.takeFirst(); 0251 QCOMPARE( arguments.count(), 2 ); 0252 0253 QCOMPARE( arguments.at( 0 ).value<QModelIndex>(), model.index( 1, 0 ) ); 0254 QCOMPARE( arguments.at( 1 ).value<QModelIndex>(), model.index( 1, 0 ) ); 0255 } 0256 0257 #include "moc_k3bmetaitemmodeltest.cpp"