Long live Qt 4.5!

3 files changed, 831 insertions, 0 deletions

diff --git a/tests/auto/qabstractitemmodel/.gitignore b/tests/auto/qabstractitemmodel/.gitignore
new file mode 100644
index 0000000..f6f93f4
--- /dev/null
+++ b/tests/auto/qabstractitemmodel/.gitignore
@@ -0,0 +1 @@
+tst_qabstractitemmodel
diff --git a/tests/auto/qabstractitemmodel/qabstractitemmodel.pro b/tests/auto/qabstractitemmodel/qabstractitemmodel.pro
new file mode 100644
index 0000000..9bc660d
--- /dev/null
+++ b/tests/auto/qabstractitemmodel/qabstractitemmodel.pro
@@ -0,0 +1,6 @@
+load(qttest_p4)
+SOURCES         += tst_qabstractitemmodel.cpp
+
+#QT = core
+
+
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"