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Diffstat (limited to 'tests/auto/qabstractitemmodel/tst_qabstractitemmodel.cpp')
-rw-r--r-- | tests/auto/qabstractitemmodel/tst_qabstractitemmodel.cpp | 824 |
1 files changed, 824 insertions, 0 deletions
diff --git a/tests/auto/qabstractitemmodel/tst_qabstractitemmodel.cpp b/tests/auto/qabstractitemmodel/tst_qabstractitemmodel.cpp new file mode 100644 index 0000000..b613b81 --- /dev/null +++ b/tests/auto/qabstractitemmodel/tst_qabstractitemmodel.cpp @@ -0,0 +1,824 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the test suite of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + + +#include <QtTest/QtTest> +#include <QtCore/QtCore> + +//TESTED_CLASS=QAbstractListModel QAbstractTableModel +//TESTED_FILES= + +/*! + Note that this doesn't test models, but any functionality that QAbstractItemModel shoudl provide + */ +class tst_QAbstractItemModel : public QObject +{ + Q_OBJECT + +public: + tst_QAbstractItemModel(); + virtual ~tst_QAbstractItemModel(); + +public slots: + void initTestCase(); + void cleanupTestCase(); + void init(); + void cleanup(); + +private slots: + void index(); + void parent(); + void hasChildren(); + void _data(); + void headerData(); + void itemData(); + void itemFlags(); + void match(); + void dropMimeData_data(); + void dropMimeData(); + void changePersistentIndex(); + void movePersistentIndex(); + + void insertRows(); + void insertColumns(); + void removeRows(); + void removeColumns(); + + void reset(); + + void complexChangesWithPersistent(); + +}; + +/*! + Test model that impliments the pure vitual functions and anything else that is + needed. + + It is a table implimented as a vector of vectors of strings. + */ +class QtTestModel: public QAbstractItemModel +{ +public: + QtTestModel(int rows, int columns, QObject *parent = 0); + QtTestModel(const QVector<QVector<QString> > tbl, QObject *parent = 0); + QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const; + QModelIndex parent(const QModelIndex &) const; + int rowCount(const QModelIndex &parent) const; + int columnCount(const QModelIndex &parent) const; + bool hasChildren(const QModelIndex &) const; + QVariant data(const QModelIndex &idx, int) const; + bool setData(const QModelIndex &idx, const QVariant &value, int); + bool insertRows(int row, int count, const QModelIndex &parent= QModelIndex()); + bool insertColumns(int column, int count, const QModelIndex &parent= QModelIndex()); + void setPersistent(const QModelIndex &from, const QModelIndex &to); + bool removeRows ( int row, int count, const QModelIndex & parent = QModelIndex() ); + bool removeColumns( int column, int count, const QModelIndex & parent = QModelIndex()); + void reset(); + + int cCount, rCount; + mutable bool wrongIndex; + QVector<QVector<QString> > table; +}; + +QtTestModel::QtTestModel(int rows, int columns, QObject *parent) + : QAbstractItemModel(parent), cCount(columns), rCount(rows), wrongIndex(false) { + + table.resize(rows); + for (int r = 0; r < rows; ++r) { + table[r].resize(columns); + for (int c = 0; c < columns; ++c) + table[r][c] = QString("%1/%2").arg(r).arg(c); + } +} + +QtTestModel::QtTestModel(const QVector<QVector<QString> > tbl, QObject *parent) + : QAbstractItemModel(parent), wrongIndex(false) { + table = tbl; + rCount = tbl.count(); + cCount = tbl.at(0).count(); +} + +QModelIndex QtTestModel::index(int row, int column, const QModelIndex &parent) const + { return hasIndex(row, column, parent) ? createIndex(row, column, 0) : QModelIndex(); } + +QModelIndex QtTestModel::parent(const QModelIndex &) const { return QModelIndex(); } +int QtTestModel::rowCount(const QModelIndex &parent) const { return parent.isValid() ? 0 : rCount; } +int QtTestModel::columnCount(const QModelIndex &parent) const { return parent.isValid() ? 0 : cCount; } +bool QtTestModel::hasChildren(const QModelIndex &) const { return false; } + +QVariant QtTestModel::data(const QModelIndex &idx, int) const +{ + if (idx.row() < 0 || idx.column() < 0 || idx.column() > cCount || idx.row() > rCount) { + wrongIndex = true; + qWarning("got invalid modelIndex %d/%d", idx.row(), idx.column()); + return QVariant(); + } + return table.at(idx.row()).at(idx.column()); +} + +bool QtTestModel::setData(const QModelIndex &idx, const QVariant &value, int) +{ + table[idx.row()][idx.column()] = value.toString(); + return true; +} + +bool QtTestModel::insertRows(int row, int count, const QModelIndex &parent) +{ + QAbstractItemModel::beginInsertRows(parent, row, row + count - 1); + int cc = columnCount(parent); + table.insert(row, count, QVector<QString>(cc)); + rCount = table.count(); + QAbstractItemModel::endInsertRows(); + return true; +} + +bool QtTestModel::insertColumns(int column, int count, const QModelIndex &parent) +{ + QAbstractItemModel::beginInsertColumns(parent, column, column + count - 1); + int rc = rowCount(parent); + for (int i = 0; i < rc; ++i) + table[i].insert(column, 1, ""); + cCount = table.at(0).count(); + QAbstractItemModel::endInsertColumns(); + return true; +} + +void QtTestModel::setPersistent(const QModelIndex &from, const QModelIndex &to) +{ + changePersistentIndex(from, to); +} + +bool QtTestModel::removeRows( int row, int count, const QModelIndex & parent) +{ + QAbstractItemModel::beginRemoveRows(parent, row, row + count - 1); + + for (int r = row+count-1; r >= row; --r) + table.remove(r); + rCount = table.count(); + + QAbstractItemModel::endRemoveRows(); + return true; +} + +bool QtTestModel::removeColumns(int column, int count, const QModelIndex & parent) +{ + QAbstractItemModel::beginRemoveColumns(parent, column, column + count - 1); + + for (int c = column+count-1; c > column; --c) + for (int r = 0; r < rCount; ++r) + table[r].remove(c); + + cCount = table.at(0).count(); + + QAbstractItemModel::endRemoveColumns(); + return true; +} + +void QtTestModel::reset() +{ + QAbstractItemModel::reset(); +} + +tst_QAbstractItemModel::tst_QAbstractItemModel() +{ +} + +tst_QAbstractItemModel::~tst_QAbstractItemModel() +{ +} + +/** + * The source Model *must* be initialized before the _data function, since the _data function uses QModelIndexes to reference the items in the tables. + * Therefore, we must initialize it globally. + */ + +void tst_QAbstractItemModel::initTestCase() +{ + qRegisterMetaType<QModelIndex>("QModelIndex"); +} + +void tst_QAbstractItemModel::cleanupTestCase() +{ + +} + +void tst_QAbstractItemModel::init() +{ + +} + +void tst_QAbstractItemModel::cleanup() +{ + +} + +/* + tests +*/ + +void tst_QAbstractItemModel::index() +{ + QtTestModel model(1, 1); + QModelIndex idx = model.index(0, 0, QModelIndex()); + QVERIFY(idx.isValid()); +} + +void tst_QAbstractItemModel::parent() +{ + QtTestModel model(1, 1); + QModelIndex idx = model.index(0, 0, QModelIndex()); + QModelIndex par = model.parent(idx); + QVERIFY(!par.isValid()); +} + +void tst_QAbstractItemModel::hasChildren() +{ + QtTestModel model(1, 1); + QModelIndex idx = model.index(0, 0, QModelIndex()); + QVERIFY(model.hasChildren(idx) == false); +} + +void tst_QAbstractItemModel::_data() +{ + QtTestModel model(1, 1); + QModelIndex idx = model.index(0, 0, QModelIndex()); + QVERIFY(idx.isValid()); + QCOMPARE(model.data(idx, Qt::DisplayRole).toString(), QString("0/0")); + + // Default does nothing + QCOMPARE(model.setHeaderData(0, Qt::Horizontal, QVariant(0), 0), false); +} + +void tst_QAbstractItemModel::headerData() +{ + QtTestModel model(1, 1); + QCOMPARE(model.headerData(0, Qt::Horizontal, Qt::DisplayRole).toString(), + QString("1")); + + // Default text alignment for header must be invalid + QVERIFY( !model.headerData(0, Qt::Horizontal, Qt::TextAlignmentRole).isValid() ); +} + +void tst_QAbstractItemModel::itemData() +{ + QtTestModel model(1, 1); + QModelIndex idx = model.index(0, 0, QModelIndex()); + QVERIFY(idx.isValid()); + QMap<int, QVariant> dat = model.itemData(idx); + QCOMPARE(dat.count(Qt::DisplayRole), 1); + QCOMPARE(dat.value(Qt::DisplayRole).toString(), QString("0/0")); +} + +void tst_QAbstractItemModel::itemFlags() +{ + QtTestModel model(1, 1); + QModelIndex idx = model.index(0, 0, QModelIndex()); + QVERIFY(idx.isValid()); + Qt::ItemFlags flags = model.flags(idx); + QCOMPARE(Qt::ItemIsSelectable|Qt::ItemIsEnabled, flags); +} + +void tst_QAbstractItemModel::match() +{ + QtTestModel model(4, 1); + QModelIndex start = model.index(0, 0, QModelIndex()); + QVERIFY(start.isValid()); + QModelIndexList res = model.match(start, Qt::DisplayRole, QVariant("1"), 3); + QCOMPARE(res.count(), 1); + QModelIndex idx = model.index(1, 0, QModelIndex()); + bool areEqual = (idx == res.first()); + QVERIFY(areEqual); + + model.setData(model.index(0, 0, QModelIndex()), "bat", Qt::DisplayRole); + model.setData(model.index(1, 0, QModelIndex()), "cat", Qt::DisplayRole); + model.setData(model.index(2, 0, QModelIndex()), "dog", Qt::DisplayRole); + model.setData(model.index(3, 0, QModelIndex()), "boar", Qt::DisplayRole); + + res = model.match(start, Qt::DisplayRole, QVariant("dog"), -1, Qt::MatchExactly); + QCOMPARE(res.count(), 1); + res = model.match(start, Qt::DisplayRole, QVariant("a"), -1, Qt::MatchContains); + QCOMPARE(res.count(), 3); + res = model.match(start, Qt::DisplayRole, QVariant("b"), -1, Qt::MatchStartsWith); + QCOMPARE(res.count(), 2); + res = model.match(start, Qt::DisplayRole, QVariant("t"), -1, Qt::MatchEndsWith); + QCOMPARE(res.count(), 2); + res = model.match(start, Qt::DisplayRole, QVariant("*a*"), -1, Qt::MatchWildcard); + QCOMPARE(res.count(), 3); + res = model.match(start, Qt::DisplayRole, QVariant(".*O.*"), -1, Qt::MatchRegExp); + QCOMPARE(res.count(), 2); + res = model.match(start, Qt::DisplayRole, QVariant(".*O.*"), -1, Qt::MatchRegExp | Qt::MatchCaseSensitive); + QCOMPARE(res.count(), 0); + // MatchFixedString seems new in 4.2 +#if QT_VERSION >= 0x040200 + res = model.match(start, Qt::DisplayRole, QVariant("BOAR"), -1, Qt::MatchFixedString); + QCOMPARE(res.count(), 1); + res = model.match(start, Qt::DisplayRole, QVariant("bat"), -1, + Qt::MatchFixedString | Qt::MatchCaseSensitive); + QCOMPARE(res.count(), 1); +#endif +} + +typedef QPair<int, int> Position; +typedef QVector<QPair<int, int> > Selection; +typedef QVector<QVector<QString> > StringTable; +typedef QVector<QString> StringTableRow; +Q_DECLARE_METATYPE(Position) +Q_DECLARE_METATYPE(Selection) +Q_DECLARE_METATYPE(StringTable) + +static StringTableRow qStringTableRow(const QString &s1, const QString &s2, const QString &s3) +{ + StringTableRow row; + row << s1 << s2 << s3; + return row; +} + +#ifdef Q_CC_MSVC +# define STRINGTABLE (StringTable()) +#else +# define STRINGTABLE StringTable() +#endif + +void tst_QAbstractItemModel::dropMimeData_data() +{ + QTest::addColumn<StringTable>("src_table"); // drag source + QTest::addColumn<StringTable>("dst_table"); // drop target + QTest::addColumn<Selection>("selection"); // dragged items + QTest::addColumn<Position>("dst_position"); // drop position + QTest::addColumn<StringTable>("res_table"); // expected result + + { + QTest::newRow("2x2 dropped at [0, 0]") + << (STRINGTABLE // source table + << (qStringTableRow("A", "B", "C")) + << (qStringTableRow("D", "E", "F"))) + << (STRINGTABLE // destination table + << (qStringTableRow("0", "1", "2")) + << (qStringTableRow("3", "4", "5"))) + << (Selection() // selection + << Position(0, 0) << Position(0, 1) + << Position(1, 0) << Position(1, 1)) + << Position(0, 0) // drop position + << (STRINGTABLE // resulting table + << (qStringTableRow("A", "B", "" )) + << (qStringTableRow("D", "E", "" )) + << (qStringTableRow("0", "1", "2")) + << (qStringTableRow("3", "4", "5"))); + } + + { + QTest::newRow("2x2 dropped at [1, 0]") + << (STRINGTABLE // source table + << (qStringTableRow("A", "B", "C")) + << (qStringTableRow("D", "E", "F"))) + << (STRINGTABLE // destination table + << (qStringTableRow("0", "1", "2")) + << (qStringTableRow("3", "4", "5"))) + << (Selection() // selection + << Position(0, 0) << Position(0, 1) + << Position(1, 0) << Position(1, 1)) + << Position(1, 0) // drop position + << (STRINGTABLE // resulting table + << (qStringTableRow("0", "1", "2")) + << (qStringTableRow("A", "B", "" )) + << (qStringTableRow("D", "E", "" )) + << (qStringTableRow("3", "4", "5"))); + } + + { + QTest::newRow("2x2 dropped at [3, 0]") + << (STRINGTABLE // source table + << (qStringTableRow("A", "B", "C")) + << (qStringTableRow("D", "E", "F"))) + << (STRINGTABLE // destination table + << (qStringTableRow("0", "1", "2")) + << (qStringTableRow("3", "4", "5"))) + << (Selection() // selection + << Position(0, 0) << Position(0, 1) + << Position(1, 0) << Position(1, 1)) + << Position(3, 0) // drop position + << (STRINGTABLE // resulting table + << (qStringTableRow("0", "1", "2")) + << (qStringTableRow("3", "4", "5")) + << (qStringTableRow("A", "B", "" )) + << (qStringTableRow("D", "E", "" ))); + } + + { + QTest::newRow("2x2 dropped at [0, 1]") + << (STRINGTABLE // source table + << (qStringTableRow("A", "B", "C")) + << (qStringTableRow("D", "E", "F"))) + << (STRINGTABLE // destination table + << (qStringTableRow("0", "1", "2")) + << (qStringTableRow("3", "4", "5"))) + << (Selection() // selection + << Position(0, 0) << Position(0, 1) + << Position(1, 0) << Position(1, 1)) + << Position(0, 1) // drop position + << (STRINGTABLE // resulting table + << (qStringTableRow("" , "A", "B")) + << (qStringTableRow("" , "D", "E")) + << (qStringTableRow("0", "1", "2")) + << (qStringTableRow("3", "4", "5"))); + } + + { + QTest::newRow("2x2 dropped at [0, 2] (line break)") + << (STRINGTABLE // source table + << (qStringTableRow("A", "B", "C")) + << (qStringTableRow("D", "E", "F"))) + << (STRINGTABLE // destination table + << (qStringTableRow("0", "1", "2")) + << (qStringTableRow("3", "4", "5"))) + << (Selection() // selection + << Position(0, 0) << Position(0, 1) + << Position(1, 0) << Position(1, 1)) + << Position(0, 2) // drop position + << (STRINGTABLE // resulting table + << (qStringTableRow("" , "" , "A")) + << (qStringTableRow("" , "" , "D")) + << (qStringTableRow("" , "" , "B")) + << (qStringTableRow("" , "" , "E")) + << (qStringTableRow("0", "1", "2")) + << (qStringTableRow("3", "4", "5"))); + } + + { + QTest::newRow("2x2 dropped at [3, 2] (line break)") + << (STRINGTABLE // source table + << (qStringTableRow("A", "B", "C")) + << (qStringTableRow("D", "E", "F"))) + << (STRINGTABLE // destination table + << (qStringTableRow("0", "1", "2")) + << (qStringTableRow("3", "4", "5"))) + << (Selection() // selection + << Position(0, 0) << Position(0, 1) + << Position(1, 0) << Position(1, 1)) + << Position(3, 2) // drop position + << (STRINGTABLE // resulting table + << (qStringTableRow("0", "1", "2")) + << (qStringTableRow("3", "4", "5")) + << (qStringTableRow("" , "" , "A")) + << (qStringTableRow("" , "" , "D")) + << (qStringTableRow("" , "" , "B")) + << (qStringTableRow("" , "" , "E"))); + } + + { + QTest::newRow("non-square dropped at [0, 0]") + << (STRINGTABLE // source table + << (qStringTableRow("A", "B", "C")) + << (qStringTableRow("D", "E", "F"))) + << (STRINGTABLE // destination table + << (qStringTableRow("0", "1", "2")) + << (qStringTableRow("3", "4", "5"))) + << (Selection() // selection + << Position(0, 0) << Position(0, 1) + << Position(1, 0)) + << Position(0, 0) // drop position + << (STRINGTABLE // resulting table + << (qStringTableRow("A", "B", "" )) + << (qStringTableRow("D", "" , "" )) + << (qStringTableRow("0", "1", "2")) + << (qStringTableRow("3", "4", "5"))); + } + + { + QTest::newRow("non-square dropped at [0, 2]") + << (STRINGTABLE // source table + << (qStringTableRow("A", "B", "C")) + << (qStringTableRow("D", "E", "F"))) + << (STRINGTABLE // destination table + << (qStringTableRow("0", "1", "2")) + << (qStringTableRow("3", "4", "5"))) + << (Selection() // selection + << Position(0, 0) << Position(0, 1) + << Position(1, 0)) + << Position(0, 2) // drop position + << (STRINGTABLE // resulting table + << (qStringTableRow("" , "" , "A")) + << (qStringTableRow("" , "" , "D")) + << (qStringTableRow("" , "" , "B")) + << (qStringTableRow("0", "1", "2")) + << (qStringTableRow("3", "4", "5"))); + } + + { + QTest::newRow("2x 1x2 dropped at [0, 0] (duplicates)") + << (STRINGTABLE // source table + << (qStringTableRow("A", "B", "C")) + << (qStringTableRow("D", "E", "F"))) + << (STRINGTABLE // destination table + << (qStringTableRow("0", "1", "2")) + << (qStringTableRow("3", "4", "5"))) + << (Selection() // selection; 2x the same row (to simulate selections in hierarchy) + << Position(0, 0) << Position(0, 1) + << Position(0, 0) << Position(0, 1)) + << Position(0, 0) // drop position + << (STRINGTABLE // resulting table + << (qStringTableRow("A", "B", "" )) + << (qStringTableRow("A", "" , "" )) + << (qStringTableRow("" , "B", "" )) // ### FIXME: strange behavior, but rare case + << (qStringTableRow("0", "1", "2")) + << (qStringTableRow("3", "4", "5"))); + } + + { + QTest::newRow("2x 1x2 dropped at [3, 2] (duplicates)") + << (STRINGTABLE // source table + << (qStringTableRow("A", "B", "C")) + << (qStringTableRow("D", "E", "F"))) + << (STRINGTABLE // destination table + << (qStringTableRow("0", "1", "2")) + << (qStringTableRow("3", "4", "5"))) + << (Selection() // selection; 2x the same row (to simulate selections in hierarchy) + << Position(0, 0) << Position(0, 1) + << Position(0, 0) << Position(0, 1)) + << Position(3, 2) // drop position + << (STRINGTABLE // resulting table + << (qStringTableRow("0", "1", "2")) + << (qStringTableRow("3", "4", "5")) + << (qStringTableRow("" , "" , "A")) + << (qStringTableRow("" , "" , "B")) + << (qStringTableRow("" , "" , "A")) + << (qStringTableRow("" , "" , "B"))); + } +#if QT_VERSION >= 0x040200 + { + QTest::newRow("2x 1x2 dropped at [3, 2] (different rows)") + << (STRINGTABLE // source table + << (qStringTableRow("A", "B", "C")) + << (qStringTableRow("D", "E", "F")) + << (qStringTableRow("G", "H", "I"))) + << (STRINGTABLE // destination table + << (qStringTableRow("0", "1", "2")) + << (qStringTableRow("3", "4", "5"))) + << (Selection() // selection; 2x the same row (to simulate selections in hierarchy) + << Position(0, 0) << Position(0, 1) + << Position(2, 0) << Position(2, 1)) + << Position(2, 1) // drop position + << (STRINGTABLE // resulting table + << (qStringTableRow("0", "1", "2")) + << (qStringTableRow("3", "4", "5")) + << (qStringTableRow("" , "A" , "B")) + << (qStringTableRow("" , "G" , "H"))); + } + + { + QTest::newRow("2x 1x2 dropped at [3, 2] (different rows, over the edge)") + << (STRINGTABLE // source table + << (qStringTableRow("A", "B", "C")) + << (qStringTableRow("D", "E", "F")) + << (qStringTableRow("G", "H", "I"))) + << (STRINGTABLE // destination table + << (qStringTableRow("0", "1", "2")) + << (qStringTableRow("3", "4", "5"))) + << (Selection() // selection; 2x the same row (to simulate selections in hierarchy) + << Position(0, 0) << Position(0, 1) + << Position(2, 0) << Position(2, 1)) + << Position(3, 2) // drop position + << (STRINGTABLE // resulting table + << (qStringTableRow("0", "1", "2")) + << (qStringTableRow("3", "4", "5")) + << (qStringTableRow("" , "" , "A")) + << (qStringTableRow("" , "" , "G")) + << (qStringTableRow("" , "" , "B")) + << (qStringTableRow("" , "" , "H"))); + } +#endif +} + +void tst_QAbstractItemModel::dropMimeData() +{ + QFETCH(StringTable, src_table); + QFETCH(StringTable, dst_table); + QFETCH(Selection, selection); + QFETCH(Position, dst_position); + QFETCH(StringTable, res_table); + + QtTestModel src(src_table); + QtTestModel dst(dst_table); + QtTestModel res(res_table); + +// qDebug() << "src" << src.rowCount(QModelIndex()) << src.columnCount(QModelIndex()); +// qDebug() << "dst" << dst.rowCount(QModelIndex()) << dst.columnCount(QModelIndex()); +// qDebug() << "res" << res.rowCount(QModelIndex()) << res.columnCount(QModelIndex()); + + // get the mimeData from the "selected" indexes + QModelIndexList selectedIndexes; + for (int i = 0; i < selection.count(); ++i) + selectedIndexes << src.index(selection.at(i).first, selection.at(i).second, QModelIndex()); + QMimeData *md = src.mimeData(selectedIndexes); + // do the drop + dst.dropMimeData(md, Qt::CopyAction, dst_position.first, dst_position.second, QModelIndex()); + delete md; + + // compare to the expected results + QCOMPARE(dst.rowCount(QModelIndex()), res.rowCount(QModelIndex())); + QCOMPARE(dst.columnCount(QModelIndex()), res.columnCount(QModelIndex())); + for (int r = 0; r < dst.rowCount(QModelIndex()); ++r) { + for (int c = 0; c < dst.columnCount(QModelIndex()); ++c) { + QModelIndex dst_idx = dst.index(r, c, QModelIndex()); + QModelIndex res_idx = res.index(r, c, QModelIndex()); + QMap<int, QVariant> dst_data = dst.itemData(dst_idx); + QMap<int, QVariant> res_data = res.itemData(res_idx); + //if(dst_data != res_data) + // qDebug() << r << c << dst_data.value(0).toString() << res_data.value(0).toString(); + QCOMPARE(dst_data , res_data); + } + } + +} + + +void tst_QAbstractItemModel::changePersistentIndex() +{ + QtTestModel model(3, 3); + QModelIndex a = model.index(1, 2, QModelIndex()); + QModelIndex b = model.index(2, 1, QModelIndex()); + QPersistentModelIndex p(a); + QVERIFY(p == a); + model.setPersistent(a, b); + QVERIFY(p == b); +} + +void tst_QAbstractItemModel::movePersistentIndex() +{ + QtTestModel model(3, 3); + + QPersistentModelIndex a = model.index(1, 1); + QVERIFY(a.isValid()); + QCOMPARE(a.row(), 1); + QCOMPARE(a.column(), 1); + + model.insertRow(0); + QCOMPARE(a.row(), 2); + + model.insertRow(1); + QCOMPARE(a.row(), 3); + + model.insertColumn(0); + QCOMPARE(a.column(), 2); +} + +void tst_QAbstractItemModel::removeRows() +{ + QtTestModel model(10, 10); + + QSignalSpy rowsAboutToBeRemovedSpy(&model, SIGNAL(rowsAboutToBeRemoved( const QModelIndex &, int , int ))); + QSignalSpy rowsRemovedSpy(&model, SIGNAL(rowsRemoved( const QModelIndex &, int, int ))); + + QCOMPARE(model.removeRows(6, 4), true); + QCOMPARE(rowsAboutToBeRemovedSpy.count(), 1); + QCOMPARE(rowsRemovedSpy.count(), 1); +} + +void tst_QAbstractItemModel::removeColumns() +{ + QtTestModel model(10, 10); + + QSignalSpy columnsAboutToBeRemovedSpy(&model, SIGNAL(columnsAboutToBeRemoved( const QModelIndex &, int , int ))); + QSignalSpy columnsRemovedSpy(&model, SIGNAL(columnsRemoved( const QModelIndex &, int, int ))); + + QCOMPARE(model.removeColumns(6, 4), true); + QCOMPARE(columnsAboutToBeRemovedSpy.count(), 1); + QCOMPARE(columnsRemovedSpy.count(), 1); +} + +void tst_QAbstractItemModel::insertRows() +{ + QtTestModel model(10, 10); + + QSignalSpy rowsAboutToBeInsertedSpy(&model, SIGNAL(rowsAboutToBeInserted( const QModelIndex &, int , int ))); + QSignalSpy rowsInsertedSpy(&model, SIGNAL(rowsInserted( const QModelIndex &, int, int ))); + + QCOMPARE(model.insertRows(6, 4), true); + QCOMPARE(rowsAboutToBeInsertedSpy.count(), 1); + QCOMPARE(rowsInsertedSpy.count(), 1); +} + +void tst_QAbstractItemModel::insertColumns() +{ + QtTestModel model(10, 10); + + QSignalSpy columnsAboutToBeInsertedSpy(&model, SIGNAL(columnsAboutToBeInserted( const QModelIndex &, int , int ))); + QSignalSpy columnsInsertedSpy(&model, SIGNAL(columnsInserted( const QModelIndex &, int, int ))); + + QCOMPARE(model.insertColumns(6, 4), true); + QCOMPARE(columnsAboutToBeInsertedSpy.count(), 1); + QCOMPARE(columnsInsertedSpy.count(), 1); +} + +void tst_QAbstractItemModel::reset() +{ + QtTestModel model(10, 10); + + QSignalSpy resetSpy(&model, SIGNAL(modelReset())); + model.reset(); + QCOMPARE(resetSpy.count(), 1); +} + +void tst_QAbstractItemModel::complexChangesWithPersistent() +{ + QtTestModel model(10, 10); + QPersistentModelIndex a = model.index(1, 1, QModelIndex()); + QPersistentModelIndex b = model.index(9, 7, QModelIndex()); + QPersistentModelIndex c = model.index(5, 6, QModelIndex()); + QPersistentModelIndex d = model.index(3, 9, QModelIndex()); + QPersistentModelIndex e[10]; + for (int i=0; i <10 ; i++) { + e[i] = model.index(2, i , QModelIndex()); + } + + QVERIFY(a == model.index(1, 1, QModelIndex())); + QVERIFY(b == model.index(9, 7, QModelIndex())); + QVERIFY(c == model.index(5, 6, QModelIndex())); + QVERIFY(d == model.index(3, 9, QModelIndex())); + for (int i=0; i <8 ; i++) + QVERIFY(e[i] == model.index(2, i , QModelIndex())); + + //remove a bunch of columns + model.removeColumns(2, 4); + + QVERIFY(a == model.index(1, 1, QModelIndex())); + QVERIFY(b == model.index(9, 3, QModelIndex())); + QVERIFY(c == model.index(5, 2, QModelIndex())); + QVERIFY(d == model.index(3, 5, QModelIndex())); + for (int i=0; i <2 ; i++) + QVERIFY(e[i] == model.index(2, i , QModelIndex())); + for (int i=2; i <6 ; i++) + QVERIFY(!e[i].isValid()); + for (int i=6; i <10 ; i++) + QVERIFY(e[i] == model.index(2, i-4 , QModelIndex())); + + //move some indexes around + model.setPersistent(model.index(1, 1 , QModelIndex()), model.index(9, 3 , QModelIndex())); + model.setPersistent(model.index(9, 3 , QModelIndex()), model.index(8, 4 , QModelIndex())); + + QVERIFY(a == model.index(9, 3, QModelIndex())); + QVERIFY(b == model.index(8, 4, QModelIndex())); + QVERIFY(c == model.index(5, 2, QModelIndex())); + QVERIFY(d == model.index(3, 5, QModelIndex())); + for (int i=0; i <2 ; i++) + QVERIFY(e[i] == model.index(2, i , QModelIndex())); + for (int i=2; i <6 ; i++) + QVERIFY(!e[i].isValid()); + for (int i=6; i <10 ; i++) + QVERIFY(e[i] == model.index(2, i-4 , QModelIndex())); + + //inserting a bunch of columns + model.insertColumns(2, 2); + QVERIFY(a == model.index(9, 5, QModelIndex())); + QVERIFY(b == model.index(8, 6, QModelIndex())); + QVERIFY(c == model.index(5, 4, QModelIndex())); + QVERIFY(d == model.index(3, 7, QModelIndex())); + for (int i=0; i <2 ; i++) + QVERIFY(e[i] == model.index(2, i , QModelIndex())); + for (int i=2; i <6 ; i++) + QVERIFY(!e[i].isValid()); + for (int i=6; i <10 ; i++) + QVERIFY(e[i] == model.index(2, i-2 , QModelIndex())); + +} + +QTEST_MAIN(tst_QAbstractItemModel) +#include "tst_qabstractitemmodel.moc" |