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/*
SPDX-FileCopyrightText: 2019 Arjen Hiemstra <ahiemstra@heimr.nl>
SPDX-License-Identifier: LGPL-2.0-or-later
*/
#include <QAbstractItemModelTester>
#include <QSignalSpy>
#include <QStandardItemModel>
#include <QTest>
#include <KColumnHeadersModel>
class KColumnHeadersModelTest : public QObject
{
Q_OBJECT
private Q_SLOTS:
void testStatic()
{
auto model = new KColumnHeadersModel{this};
auto sourceModel = new QStandardItemModel{this};
sourceModel->setHorizontalHeaderLabels(
{QStringLiteral("Test 1"), QStringLiteral("Test 2"), QStringLiteral("Test 3"), QStringLiteral("Test 4"), QStringLiteral("Test 5")});
model->setSourceModel(sourceModel);
new QAbstractItemModelTester(model, this);
QCOMPARE(model->rowCount(), 5);
QCOMPARE(model->data(model->index(0, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 1"));
QCOMPARE(model->data(model->index(1, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 2"));
QCOMPARE(model->data(model->index(2, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 3"));
QCOMPARE(model->data(model->index(3, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 4"));
QCOMPARE(model->data(model->index(4, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 5"));
QSignalSpy spy{model, &QAbstractItemModel::dataChanged};
QVERIFY(spy.isValid());
sourceModel->setHorizontalHeaderLabels(
{QStringLiteral("Test 5"), QStringLiteral("Test 4"), QStringLiteral("Test 3"), QStringLiteral("Test 2"), QStringLiteral("Test 1")});
QCOMPARE(spy.count(), 4);
}
void testAddColumns()
{
auto model = new KColumnHeadersModel{this};
auto sourceModel = new QStandardItemModel{this};
sourceModel->setHorizontalHeaderLabels({QStringLiteral("Test 1"), QStringLiteral("Test 2")});
model->setSourceModel(sourceModel);
new QAbstractItemModelTester(model, this);
QSignalSpy spy{model, &QAbstractItemModel::rowsInserted};
QVERIFY(spy.isValid());
QCOMPARE(model->rowCount(), 2);
QCOMPARE(model->data(model->index(0, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 1"));
QCOMPARE(model->data(model->index(1, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 2"));
sourceModel->setHorizontalHeaderLabels({QStringLiteral("Test 1"), QStringLiteral("Test 2"), QStringLiteral("Test 3")});
QCOMPARE(spy.count(), 1);
QCOMPARE(model->rowCount(), 3);
QCOMPARE(model->data(model->index(0, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 1"));
QCOMPARE(model->data(model->index(1, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 2"));
QCOMPARE(model->data(model->index(2, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 3"));
sourceModel->setHorizontalHeaderLabels(
{QStringLiteral("Test 1"), QStringLiteral("Test 2"), QStringLiteral("Test 3"), QStringLiteral("Test 4"), QStringLiteral("Test 5")});
QCOMPARE(spy.count(), 2);
QCOMPARE(model->rowCount(), 5);
QCOMPARE(model->data(model->index(0, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 1"));
QCOMPARE(model->data(model->index(1, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 2"));
QCOMPARE(model->data(model->index(2, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 3"));
QCOMPARE(model->data(model->index(3, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 4"));
QCOMPARE(model->data(model->index(4, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 5"));
sourceModel->setHorizontalHeaderLabels({QStringLiteral("Test 1"),
QStringLiteral("Test 2"),
QStringLiteral("Test 6"),
QStringLiteral("Test 3"),
QStringLiteral("Test 4"),
QStringLiteral("Test 5")});
QCOMPARE(spy.count(), 3);
QCOMPARE(model->rowCount(), 6);
QCOMPARE(model->data(model->index(0, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 1"));
QCOMPARE(model->data(model->index(1, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 2"));
QCOMPARE(model->data(model->index(2, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 6"));
QCOMPARE(model->data(model->index(3, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 3"));
QCOMPARE(model->data(model->index(4, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 4"));
QCOMPARE(model->data(model->index(5, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 5"));
}
void testRemoveColumns()
{
auto model = new KColumnHeadersModel{this};
auto sourceModel = new QStandardItemModel{this};
sourceModel->setHorizontalHeaderLabels(
{QStringLiteral("Test 1"), QStringLiteral("Test 2"), QStringLiteral("Test 3"), QStringLiteral("Test 4"), QStringLiteral("Test 5")});
model->setSourceModel(sourceModel);
new QAbstractItemModelTester(model, this);
QSignalSpy spy{model, &QAbstractItemModel::rowsRemoved};
QVERIFY(spy.isValid());
QCOMPARE(model->rowCount(), 5);
QCOMPARE(model->data(model->index(0, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 1"));
QCOMPARE(model->data(model->index(1, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 2"));
QCOMPARE(model->data(model->index(2, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 3"));
QCOMPARE(model->data(model->index(3, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 4"));
QCOMPARE(model->data(model->index(4, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 5"));
sourceModel->takeColumn(4);
QCOMPARE(spy.count(), 1);
QCOMPARE(model->rowCount(), 4);
QCOMPARE(model->data(model->index(0, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 1"));
QCOMPARE(model->data(model->index(1, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 2"));
QCOMPARE(model->data(model->index(2, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 3"));
QCOMPARE(model->data(model->index(3, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 4"));
sourceModel->takeColumn(1);
QCOMPARE(spy.count(), 2);
QCOMPARE(model->rowCount(), 3);
QCOMPARE(model->data(model->index(0, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 1"));
QCOMPARE(model->data(model->index(1, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 3"));
QCOMPARE(model->data(model->index(2, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 4"));
}
};
QTEST_MAIN(KColumnHeadersModelTest)
#include "kcolumnheadersmodeltest.moc"
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