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Diffstat (limited to 'tests/auto/widgets/itemviews/qabstractproxymodel/tst_qabstractproxymodel.cpp')
| -rw-r--r-- | tests/auto/widgets/itemviews/qabstractproxymodel/tst_qabstractproxymodel.cpp | 449 |
1 files changed, 449 insertions, 0 deletions
diff --git a/tests/auto/widgets/itemviews/qabstractproxymodel/tst_qabstractproxymodel.cpp b/tests/auto/widgets/itemviews/qabstractproxymodel/tst_qabstractproxymodel.cpp new file mode 100644 index 0000000000..b6557c45ec --- /dev/null +++ b/tests/auto/widgets/itemviews/qabstractproxymodel/tst_qabstractproxymodel.cpp @@ -0,0 +1,449 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the test suite of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** 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 1.1, 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. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + + +#include <QtTest/QtTest> +#include <qabstractproxymodel.h> +#include <QItemSelection> +#include <qstandarditemmodel.h> + +class tst_QAbstractProxyModel : public QObject +{ + Q_OBJECT + +public slots: + void initTestCase(); + void cleanupTestCase(); + void init(); + void cleanup(); + +private slots: + void qabstractproxymodel_data(); + void qabstractproxymodel(); + void data_data(); + void data(); + void flags_data(); + void flags(); + void headerData_data(); + void headerData(); + void itemData_data(); + void itemData(); + void mapFromSource_data(); + void mapFromSource(); + void mapSelectionFromSource_data(); + void mapSelectionFromSource(); + void mapSelectionToSource_data(); + void mapSelectionToSource(); + void mapToSource_data(); + void mapToSource(); + void revert_data(); + void revert(); + void setSourceModel_data(); + void setSourceModel(); + void submit_data(); + void submit(); + void testRoleNames(); +}; + +// Subclass that exposes the protected functions. +class SubQAbstractProxyModel : public QAbstractProxyModel +{ +public: + // QAbstractProxyModel::mapFromSource is a pure virtual function. + QModelIndex mapFromSource(QModelIndex const& sourceIndex) const + { Q_UNUSED(sourceIndex); return QModelIndex(); } + + // QAbstractProxyModel::mapToSource is a pure virtual function. + QModelIndex mapToSource(QModelIndex const& proxyIndex) const + { Q_UNUSED(proxyIndex); return QModelIndex(); } + + QModelIndex index(int, int, const QModelIndex&) const + { + return QModelIndex(); + } + + QModelIndex parent(const QModelIndex&) const + { + return QModelIndex(); + } + + int rowCount(const QModelIndex&) const + { + return 0; + } + + int columnCount(const QModelIndex&) const + { + return 0; + } +}; + +// This will be called before the first test function is executed. +// It is only called once. +void tst_QAbstractProxyModel::initTestCase() +{ +} + +// This will be called after the last test function is executed. +// It is only called once. +void tst_QAbstractProxyModel::cleanupTestCase() +{ +} + +// This will be called before each test function is executed. +void tst_QAbstractProxyModel::init() +{ +} + +// This will be called after every test function. +void tst_QAbstractProxyModel::cleanup() +{ +} + +void tst_QAbstractProxyModel::qabstractproxymodel_data() +{ +} + +void tst_QAbstractProxyModel::qabstractproxymodel() +{ + SubQAbstractProxyModel model; + model.data(QModelIndex()); + model.flags(QModelIndex()); + model.headerData(0, Qt::Vertical, 0); + model.itemData(QModelIndex()); + model.mapFromSource(QModelIndex()); + model.mapSelectionFromSource(QItemSelection()); + model.mapSelectionToSource(QItemSelection()); + model.mapToSource(QModelIndex()); + model.revert(); + model.setSourceModel(0); + QCOMPARE(model.sourceModel(), (QAbstractItemModel*)0); + model.submit(); +} + +Q_DECLARE_METATYPE(QVariant) +Q_DECLARE_METATYPE(QModelIndex) +void tst_QAbstractProxyModel::data_data() +{ + QTest::addColumn<QModelIndex>("proxyIndex"); + QTest::addColumn<int>("role"); + QTest::addColumn<QVariant>("data"); + QTest::newRow("null") << QModelIndex() << 0 << QVariant(); +} + +// public QVariant data(QModelIndex const& proxyIndex, int role = Qt::DisplayRole) const +void tst_QAbstractProxyModel::data() +{ + QFETCH(QModelIndex, proxyIndex); + QFETCH(int, role); + QFETCH(QVariant, data); + + SubQAbstractProxyModel model; + QCOMPARE(model.data(proxyIndex, role), data); +} + +Q_DECLARE_METATYPE(Qt::ItemFlags) +void tst_QAbstractProxyModel::flags_data() +{ + QTest::addColumn<QModelIndex>("index"); + QTest::addColumn<Qt::ItemFlags>("flags"); + QTest::newRow("null") << QModelIndex() << (Qt::ItemFlags)0; +} + +// public Qt::ItemFlags flags(QModelIndex const& index) const +void tst_QAbstractProxyModel::flags() +{ + QFETCH(QModelIndex, index); + QFETCH(Qt::ItemFlags, flags); + + SubQAbstractProxyModel model; + QCOMPARE(model.flags(index), flags); +} + +Q_DECLARE_METATYPE(Qt::Orientation) +Q_DECLARE_METATYPE(Qt::ItemDataRole) +void tst_QAbstractProxyModel::headerData_data() +{ + QTest::addColumn<int>("section"); + QTest::addColumn<Qt::Orientation>("orientation"); + QTest::addColumn<Qt::ItemDataRole>("role"); + QTest::addColumn<QVariant>("headerData"); + QTest::newRow("null") << 0 << Qt::Vertical << Qt::UserRole << QVariant(); +} + +// public QVariant headerData(int section, Qt::Orientation orientation, int role) const +void tst_QAbstractProxyModel::headerData() +{ + QFETCH(int, section); + QFETCH(Qt::Orientation, orientation); + QFETCH(Qt::ItemDataRole, role); + QFETCH(QVariant, headerData); + + SubQAbstractProxyModel model; + QCOMPARE(model.headerData(section, orientation, role), headerData); +} + +void tst_QAbstractProxyModel::itemData_data() +{ + QTest::addColumn<QModelIndex>("index"); + QTest::addColumn<int>("count"); + + QTest::newRow("null") << QModelIndex() << 0; +} + +// public QMap<int,QVariant> itemData(QModelIndex const& index) const +void tst_QAbstractProxyModel::itemData() +{ + QFETCH(QModelIndex, index); + QFETCH(int, count); + SubQAbstractProxyModel model; + QCOMPARE(model.itemData(index).count(), count); +} + +void tst_QAbstractProxyModel::mapFromSource_data() +{ + QTest::addColumn<QModelIndex>("sourceIndex"); + QTest::addColumn<QModelIndex>("mapFromSource"); + QTest::newRow("null") << QModelIndex() << QModelIndex(); +} + +// public QModelIndex mapFromSource(QModelIndex const& sourceIndex) const +void tst_QAbstractProxyModel::mapFromSource() +{ + QFETCH(QModelIndex, sourceIndex); + QFETCH(QModelIndex, mapFromSource); + + SubQAbstractProxyModel model; + QCOMPARE(model.mapFromSource(sourceIndex), mapFromSource); +} + +Q_DECLARE_METATYPE(QItemSelection) +void tst_QAbstractProxyModel::mapSelectionFromSource_data() +{ + QTest::addColumn<QItemSelection>("selection"); + QTest::addColumn<QItemSelection>("mapSelectionFromSource"); + QTest::newRow("null") << QItemSelection() << QItemSelection(); + QTest::newRow("empty") << QItemSelection(QModelIndex(), QModelIndex()) << QItemSelection(QModelIndex(), QModelIndex()); +} + +// public QItemSelection mapSelectionFromSource(QItemSelection const& selection) const +void tst_QAbstractProxyModel::mapSelectionFromSource() +{ + QFETCH(QItemSelection, selection); + QFETCH(QItemSelection, mapSelectionFromSource); + + SubQAbstractProxyModel model; + QCOMPARE(model.mapSelectionFromSource(selection), mapSelectionFromSource); +} + +void tst_QAbstractProxyModel::mapSelectionToSource_data() +{ + QTest::addColumn<QItemSelection>("selection"); + QTest::addColumn<QItemSelection>("mapSelectionToSource"); + QTest::newRow("null") << QItemSelection() << QItemSelection(); + QTest::newRow("empty") << QItemSelection(QModelIndex(), QModelIndex()) << QItemSelection(QModelIndex(), QModelIndex()); +} + +// public QItemSelection mapSelectionToSource(QItemSelection const& selection) const +void tst_QAbstractProxyModel::mapSelectionToSource() +{ + QFETCH(QItemSelection, selection); + QFETCH(QItemSelection, mapSelectionToSource); + + SubQAbstractProxyModel model; + QCOMPARE(model.mapSelectionToSource(selection), mapSelectionToSource); +} + +void tst_QAbstractProxyModel::mapToSource_data() +{ + QTest::addColumn<QModelIndex>("proxyIndex"); + QTest::addColumn<QModelIndex>("mapToSource"); + QTest::newRow("null") << QModelIndex() << QModelIndex(); +} + +// public QModelIndex mapToSource(QModelIndex const& proxyIndex) const +void tst_QAbstractProxyModel::mapToSource() +{ + QFETCH(QModelIndex, proxyIndex); + QFETCH(QModelIndex, mapToSource); + + SubQAbstractProxyModel model; + QCOMPARE(model.mapToSource(proxyIndex), mapToSource); +} + +void tst_QAbstractProxyModel::revert_data() +{ + //QTest::addColumn<int>("foo"); + //QTest::newRow("null") << 0; +} + +// public void revert() +void tst_QAbstractProxyModel::revert() +{ + //QFETCH(int, foo); + + SubQAbstractProxyModel model; + model.revert(); +} + +void tst_QAbstractProxyModel::setSourceModel_data() +{ + //QTest::addColumn<int>("sourceModelCount"); + //QTest::newRow("null") << 0; +} + +// public void setSourceModel(QAbstractItemModel* sourceModel) +void tst_QAbstractProxyModel::setSourceModel() +{ + //QFETCH(int, sourceModelCount); + + SubQAbstractProxyModel model; + QStandardItemModel *sourceModel = new QStandardItemModel(&model); + model.setSourceModel(sourceModel); + QCOMPARE(model.sourceModel(), static_cast<QAbstractItemModel*>(sourceModel)); + + QStandardItemModel *sourceModel2 = new QStandardItemModel(&model); + model.setSourceModel(sourceModel2); + QCOMPARE(model.sourceModel(), static_cast<QAbstractItemModel*>(sourceModel2)); + + delete sourceModel2; + QCOMPARE(model.sourceModel(), static_cast<QAbstractItemModel*>(0)); +} + +void tst_QAbstractProxyModel::submit_data() +{ + QTest::addColumn<bool>("submit"); + QTest::newRow("null") << true; +} + +// public bool submit() +void tst_QAbstractProxyModel::submit() +{ + QFETCH(bool, submit); + + SubQAbstractProxyModel model; + QCOMPARE(model.submit(), submit); +} + +class StandardItemModelWithCustomRoleNames : public QStandardItemModel +{ +public: + enum CustomRole { + CustomRole1 = Qt::UserRole, + CustomRole2 + }; + + StandardItemModelWithCustomRoleNames() { + QHash<int, QByteArray> _roleNames = roleNames(); + _roleNames.insert(CustomRole1, "custom1"); + _roleNames.insert(CustomRole2, "custom2"); + setRoleNames(_roleNames); + } +}; + +class AnotherStandardItemModelWithCustomRoleNames : public QStandardItemModel +{ + public: + enum CustomRole { + AnotherCustomRole1 = Qt::UserRole + 10, // Different to StandardItemModelWithCustomRoleNames::CustomRole1 + AnotherCustomRole2 + }; + + AnotherStandardItemModelWithCustomRoleNames() { + QHash<int, QByteArray> _roleNames = roleNames(); + _roleNames.insert(AnotherCustomRole1, "another_custom1"); + _roleNames.insert(AnotherCustomRole2, "another_custom2"); + setRoleNames(_roleNames); + } +}; + +/** + Verifies that @p subSet is a subset of @p superSet. That is, all keys in @p subSet exist in @p superSet and have the same values. +*/ +static void verifySubSetOf(const QHash<int, QByteArray> &superSet, const QHash<int, QByteArray> &subSet) +{ + QHash<int, QByteArray>::const_iterator it = subSet.constBegin(); + const QHash<int, QByteArray>::const_iterator end = subSet.constEnd(); + for ( ; it != end; ++it ) { + QVERIFY(superSet.contains(it.key())); + QVERIFY(it.value() == superSet.value(it.key())); + } +} + +void tst_QAbstractProxyModel::testRoleNames() +{ + QStandardItemModel defaultModel; + StandardItemModelWithCustomRoleNames model; + QHash<int, QByteArray> rootModelRoleNames = model.roleNames(); + QHash<int, QByteArray> defaultModelRoleNames = defaultModel.roleNames(); + + verifySubSetOf( rootModelRoleNames, defaultModelRoleNames); + QVERIFY( rootModelRoleNames.size() == defaultModelRoleNames.size() + 2 ); + QVERIFY( rootModelRoleNames.contains(StandardItemModelWithCustomRoleNames::CustomRole1)); + QVERIFY( rootModelRoleNames.contains(StandardItemModelWithCustomRoleNames::CustomRole2)); + QVERIFY( rootModelRoleNames.value(StandardItemModelWithCustomRoleNames::CustomRole1) == "custom1" ); + QVERIFY( rootModelRoleNames.value(StandardItemModelWithCustomRoleNames::CustomRole2) == "custom2" ); + + SubQAbstractProxyModel proxy1; + proxy1.setSourceModel(&model); + QHash<int, QByteArray> proxy1RoleNames = proxy1.roleNames(); + verifySubSetOf( proxy1RoleNames, defaultModelRoleNames ); + QVERIFY( proxy1RoleNames.size() == defaultModelRoleNames.size() + 2 ); + QVERIFY( proxy1RoleNames.contains(StandardItemModelWithCustomRoleNames::CustomRole1)); + QVERIFY( proxy1RoleNames.contains(StandardItemModelWithCustomRoleNames::CustomRole2)); + QVERIFY( proxy1RoleNames.value(StandardItemModelWithCustomRoleNames::CustomRole1) == "custom1" ); + QVERIFY( proxy1RoleNames.value(StandardItemModelWithCustomRoleNames::CustomRole2) == "custom2" ); + + SubQAbstractProxyModel proxy2; + proxy2.setSourceModel(&proxy1); + QHash<int, QByteArray> proxy2RoleNames = proxy2.roleNames(); + verifySubSetOf( proxy2RoleNames, defaultModelRoleNames ); + QVERIFY( proxy2RoleNames.size() == defaultModelRoleNames.size() + 2 ); + QVERIFY( proxy2RoleNames.contains(StandardItemModelWithCustomRoleNames::CustomRole1)); + QVERIFY( proxy2RoleNames.contains(StandardItemModelWithCustomRoleNames::CustomRole2)); + QVERIFY( proxy2RoleNames.value(StandardItemModelWithCustomRoleNames::CustomRole1) == "custom1" ); + QVERIFY( proxy2RoleNames.value(StandardItemModelWithCustomRoleNames::CustomRole2) == "custom2" ); + +} + +QTEST_MAIN(tst_QAbstractProxyModel) +#include "tst_qabstractproxymodel.moc" + |