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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include <QtCore/QString>
#include <QtTest/QtTest>
#include <QtGraphs/QLineSeries>
#include <QtGraphs/QXYModelMapper>
#include <QtGraphs/QXYSeries>
#include <QtGui/QStandardItemModel>
QT_USE_NAMESPACE
// Model that, like some custom/QML models, reports structural changes as a reset
class ResettingModel : public QStandardItemModel
{
public:
using QStandardItemModel::QStandardItemModel;
bool insertRows(int row, int count, const QModelIndex &parent = {}) override
{
const bool ok = QStandardItemModel::insertRows(row, count, parent);
resetNow();
return ok;
}
bool removeRows(int row, int count, const QModelIndex &parent = {}) override
{
const bool ok = QStandardItemModel::removeRows(row, count, parent);
resetNow();
return ok;
}
void resetNow()
{
beginResetModel();
endResetModel();
}
};
class tst_qgxymodelmapper : public QObject
{
Q_OBJECT
public:
tst_qgxymodelmapper();
void createVerticalMapper();
void createHorizontalMapper();
private Q_SLOTS:
void initTestCase();
void cleanupTestCase();
void init();
void cleanup();
void verticalMapper_data();
void verticalMapper();
void verticalMapperCustomMapping_data();
void verticalMapperCustomMapping();
void horizontalMapper_data();
void horizontalMapper();
void horizontalMapperCustomMapping_data();
void horizontalMapperCustomMapping();
void seriesUpdated();
void verticalModelInsertRows();
void verticalModelRemoveRows();
void verticalModelInsertColumns();
void verticalModelRemoveColumns();
void horizontalModelInsertRows();
void horizontalModelRemoveRows();
void horizontalModelInsertColumns();
void horizontalModelRemoveColumns();
void modelUpdateCell();
void verticalMapperSignals();
void horizontalMapperSignals();
void seriesEditDoesNotReinitialize();
void externalModelResetReinitializes();
void unchangedModelResetKeepsSeries();
void unchangedSettersDoNothing();
private:
QStandardItemModel *m_model;
int m_modelRowCount;
int m_modelColumnCount;
QXYModelMapper *m_hMapper;
QXYModelMapper *m_vMapper;
QXYSeries *m_series;
};
tst_qgxymodelmapper::tst_qgxymodelmapper()
: m_model(0)
, m_modelRowCount(10)
, m_modelColumnCount(8)
, m_hMapper(0)
, m_vMapper(0)
, m_series(0)
{}
void tst_qgxymodelmapper::createVerticalMapper()
{
m_vMapper = new QXYModelMapper;
QVERIFY(m_vMapper->model() == 0);
m_vMapper->setXSection(0);
m_vMapper->setYSection(1);
m_vMapper->setModel(m_model);
m_vMapper->setSeries(m_series);
}
void tst_qgxymodelmapper::createHorizontalMapper()
{
m_hMapper = new QXYModelMapper;
QVERIFY(m_hMapper->model() == 0);
m_hMapper->setOrientation(Qt::Horizontal);
m_hMapper->setXSection(0);
m_hMapper->setYSection(1);
m_hMapper->setModel(m_model);
m_hMapper->setSeries(m_series);
}
void tst_qgxymodelmapper::init()
{
m_series = new QLineSeries;
m_model = new QStandardItemModel(m_modelRowCount, m_modelColumnCount, this);
for (int row = 0; row < m_modelRowCount; ++row) {
for (int column = 0; column < m_modelColumnCount; column++) {
m_model->setData(m_model->index(row, column), row * column);
}
}
}
void tst_qgxymodelmapper::cleanup()
{
m_series->deleteLater();
m_series = 0;
m_model->clear();
m_model->deleteLater();
m_model = 0;
if (m_vMapper) {
m_vMapper->deleteLater();
m_vMapper = 0;
}
if (m_hMapper) {
m_hMapper->deleteLater();
m_hMapper = 0;
}
}
void tst_qgxymodelmapper::initTestCase() {}
void tst_qgxymodelmapper::cleanupTestCase()
{
QTest::qWait(1); // Allow final deleteLaters to run
}
void tst_qgxymodelmapper::verticalMapper_data()
{
QTest::addColumn<int>("xColumn");
QTest::addColumn<int>("yColumn");
QTest::addColumn<int>("expectedCount");
QTest::newRow("different x and y columns") << 0 << 1 << m_modelRowCount;
QTest::newRow("same x and y columns") << 1 << 1 << m_modelRowCount;
QTest::newRow("invalid x column and correct y column") << -3 << 1 << 0;
QTest::newRow("x column beyond the size of model and correct y column")
<< m_modelColumnCount << 1 << 0;
QTest::newRow("x column beyond the size of model and invalid y column")
<< m_modelColumnCount << -1 << 0;
}
void tst_qgxymodelmapper::verticalMapper()
{
QFETCH(int, xColumn);
QFETCH(int, yColumn);
QFETCH(int, expectedCount);
QXYModelMapper *mapper = new QXYModelMapper;
QVERIFY(mapper->model() == 0);
mapper->setXSection(xColumn);
mapper->setYSection(yColumn);
mapper->setModel(m_model);
mapper->setSeries(m_series);
QCOMPARE(m_series->count(), expectedCount);
QCOMPARE(mapper->xSection(), qMax(-1, xColumn));
QCOMPARE(mapper->ySection(), qMax(-1, yColumn));
delete mapper;
mapper = 0;
}
void tst_qgxymodelmapper::verticalMapperCustomMapping_data()
{
QTest::addColumn<int>("first");
QTest::addColumn<int>("countLimit");
QTest::addColumn<int>("expectedCount");
QTest::newRow("first: 0, unlimited count") << 0 << -1 << m_modelRowCount;
QTest::newRow("first: 3, unlimited count") << 3 << -1 << m_modelRowCount - 3;
QTest::newRow("first: 0, count: 5") << 0 << 5 << qMin(5, m_modelRowCount);
QTest::newRow("first: 3, count: 5") << 3 << 5 << qMin(5, m_modelRowCount - 3);
QTest::newRow("first: +1 greater then the number of rows in the model, unlimited count")
<< m_modelRowCount + 1 << -1 << 0;
QTest::newRow("first: +1 greater then the number of rows in the model, count: 5")
<< m_modelRowCount + 1 << 5 << 0;
QTest::newRow("first: 0, count: +3 greater than the number of rows in the model (should limit "
"to the size of model)")
<< 0 << m_modelRowCount + 3 << m_modelRowCount;
QTest::newRow("first: -3(invalid - should default to 0), unlimited count")
<< -3 << -1 << m_modelRowCount;
QTest::newRow("first: 0, count: -3 (invalid - shlould default to -1)")
<< 0 << -3 << m_modelRowCount;
QTest::newRow(
"first: -3(invalid - should default to 0), count: -3 (invalid - shlould default to -1)")
<< -3 << -3 << m_modelRowCount;
}
void tst_qgxymodelmapper::verticalMapperCustomMapping()
{
QFETCH(int, first);
QFETCH(int, countLimit);
QFETCH(int, expectedCount);
QCOMPARE(m_series->count(), 0);
QXYModelMapper *mapper = new QXYModelMapper;
mapper->setXSection(0);
mapper->setYSection(1);
mapper->setModel(m_model);
mapper->setSeries(m_series);
mapper->setFirst(first);
mapper->setCount(countLimit);
QCOMPARE(m_series->count(), expectedCount);
// change values column mapping to invalid
mapper->setXSection(-1);
mapper->setYSection(1);
QCOMPARE(m_series->count(), 0);
delete mapper;
mapper = 0;
}
void tst_qgxymodelmapper::horizontalMapper_data()
{
QTest::addColumn<int>("xRow");
QTest::addColumn<int>("yRow");
QTest::addColumn<int>("expectedCount");
QTest::newRow("different x and y rows") << 0 << 1 << m_modelColumnCount;
QTest::newRow("same x and y rows") << 1 << 1 << m_modelColumnCount;
QTest::newRow("invalid x row and correct y row") << -3 << 1 << 0;
QTest::newRow("x row beyond the size of model and correct y row") << m_modelRowCount << 1 << 0;
QTest::newRow("x row beyond the size of model and invalid y row") << m_modelRowCount << -1 << 0;
}
void tst_qgxymodelmapper::horizontalMapper()
{
QFETCH(int, xRow);
QFETCH(int, yRow);
QFETCH(int, expectedCount);
QXYModelMapper *mapper = new QXYModelMapper;
mapper->setOrientation(Qt::Horizontal);
mapper->setXSection(xRow);
mapper->setYSection(yRow);
mapper->setModel(m_model);
mapper->setSeries(m_series);
QCOMPARE(m_series->count(), expectedCount);
QCOMPARE(mapper->xSection(), qMax(-1, xRow));
QCOMPARE(mapper->ySection(), qMax(-1, yRow));
delete mapper;
mapper = 0;
}
void tst_qgxymodelmapper::horizontalMapperCustomMapping_data()
{
QTest::addColumn<int>("first");
QTest::addColumn<int>("countLimit");
QTest::addColumn<int>("expectedCount");
QTest::newRow("first: 0, unlimited count") << 0 << -1 << m_modelColumnCount;
QTest::newRow("first: 3, unlimited count") << 3 << -1 << m_modelColumnCount - 3;
QTest::newRow("first: 0, count: 5") << 0 << 5 << qMin(5, m_modelColumnCount);
QTest::newRow("first: 3, count: 5") << 3 << 5 << qMin(5, m_modelColumnCount - 3);
QTest::newRow("first: +1 greater then the number of columns in the model, unlimited count")
<< m_modelColumnCount + 1 << -1 << 0;
QTest::newRow("first: +1 greater then the number of columns in the model, count: 5")
<< m_modelColumnCount + 1 << 5 << 0;
QTest::newRow("first: 0, count: +3 greater than the number of columns in the model (should "
"limit to the size of model)")
<< 0 << m_modelColumnCount + 3 << m_modelColumnCount;
QTest::newRow("first: -3(invalid - should default to 0), unlimited count")
<< -3 << -1 << m_modelColumnCount;
QTest::newRow("first: 0, count: -3 (invalid - shlould default to -1)")
<< 0 << -3 << m_modelColumnCount;
QTest::newRow(
"first: -3(invalid - should default to 0), count: -3 (invalid - shlould default to -1)")
<< -3 << -3 << m_modelColumnCount;
}
void tst_qgxymodelmapper::horizontalMapperCustomMapping()
{
QFETCH(int, first);
QFETCH(int, countLimit);
QFETCH(int, expectedCount);
QCOMPARE(m_series->count(), 0);
QXYModelMapper *mapper = new QXYModelMapper;
mapper->setOrientation(Qt::Horizontal);
mapper->setXSection(0);
mapper->setYSection(1);
mapper->setModel(m_model);
mapper->setSeries(m_series);
mapper->setFirst(first);
mapper->setCount(countLimit);
QCOMPARE(m_series->count(), expectedCount);
// change values row mapping to invalid
mapper->setXSection(-1);
mapper->setYSection(1);
QCOMPARE(m_series->count(), 0);
delete mapper;
mapper = 0;
}
void tst_qgxymodelmapper::seriesUpdated()
{
// setup the mapper
createVerticalMapper();
QCOMPARE(m_series->count(), m_modelRowCount);
QCOMPARE(m_vMapper->count(), -1);
m_series->append(QPointF(100, 100));
QCOMPARE(m_series->count(), m_modelRowCount + 1);
QCOMPARE(m_vMapper->count(),
-1); // the value should not change as it indicates 'all' items there are in the model
m_series->remove(m_series->points().last());
QCOMPARE(m_series->count(), m_modelRowCount);
QCOMPARE(m_vMapper->count(),
-1); // the value should not change as it indicates 'all' items there are in the model
m_series->removeMultiple(1, m_modelRowCount - 4);
QCOMPARE(m_series->count(), 4);
QCOMPARE(m_vMapper->count(),
-1); // the value should not change as it indicates 'all' items there are in the model
m_series->replace(m_series->points().first(), QPointF(25.0, 75.0));
QCOMPARE(m_model->data(m_model->index(0, 0)).toReal(), 25.0);
QCOMPARE(m_model->data(m_model->index(0, 1)).toReal(), 75.0);
}
void tst_qgxymodelmapper::verticalModelInsertRows()
{
// setup the mapper
createVerticalMapper();
QCOMPARE(m_series->count(), m_modelRowCount);
QVERIFY(m_vMapper->model() != 0);
int insertCount = 4;
m_model->insertRows(3, insertCount);
QCOMPARE(m_series->count(), m_modelRowCount + insertCount);
int first = 3;
m_vMapper->setFirst(3);
QCOMPARE(m_series->count(), m_modelRowCount + insertCount - first);
m_model->insertRows(3, insertCount);
QCOMPARE(m_series->count(), m_modelRowCount + 2 * insertCount - first);
int countLimit = 6;
m_vMapper->setCount(countLimit);
QCOMPARE(m_series->count(), qMin(countLimit, m_modelRowCount + 2 * insertCount - first));
m_model->insertRows(3, insertCount);
QCOMPARE(m_series->count(), qMin(countLimit, m_modelRowCount + 3 * insertCount - first));
m_vMapper->setFirst(0);
QCOMPARE(m_series->count(), qMin(countLimit, m_modelRowCount + 3 * insertCount));
m_vMapper->setCount(-1);
QCOMPARE(m_series->count(), m_modelRowCount + 3 * insertCount);
}
void tst_qgxymodelmapper::verticalModelRemoveRows()
{
// setup the mapper
createVerticalMapper();
QCOMPARE(m_series->count(), m_modelRowCount);
QVERIFY(m_vMapper->model() != 0);
int removeCount = 2;
m_model->removeRows(1, removeCount);
QCOMPARE(m_series->count(), m_modelRowCount - removeCount);
int first = 1;
m_vMapper->setFirst(first);
QCOMPARE(m_series->count(), m_modelRowCount - removeCount - first);
m_model->removeRows(1, removeCount);
QCOMPARE(m_series->count(), m_modelRowCount - 2 * removeCount - first);
int countLimit = 3;
m_vMapper->setCount(countLimit);
QCOMPARE(m_series->count(), qMin(countLimit, m_modelRowCount - 2 * removeCount - first));
m_model->removeRows(1, removeCount);
QCOMPARE(m_series->count(), qMin(countLimit, m_modelRowCount - 3 * removeCount - first));
m_vMapper->setFirst(0);
QCOMPARE(m_series->count(), qMin(countLimit, m_modelRowCount - 3 * removeCount));
m_vMapper->setCount(-1);
QCOMPARE(m_series->count(), m_modelRowCount - 3 * removeCount);
}
void tst_qgxymodelmapper::verticalModelInsertColumns()
{
// setup the mapper
createVerticalMapper();
QCOMPARE(m_series->count(), m_modelRowCount);
QVERIFY(m_vMapper->model() != 0);
int insertCount = 4;
m_model->insertColumns(3, insertCount);
QCOMPARE(m_series->count(), m_modelRowCount);
}
void tst_qgxymodelmapper::verticalModelRemoveColumns()
{
// setup the mapper
createVerticalMapper();
QCOMPARE(m_series->count(), m_modelRowCount);
QVERIFY(m_vMapper->model() != 0);
int removeCount = m_modelColumnCount - 2;
m_model->removeColumns(0, removeCount);
QCOMPARE(m_series->count(), m_modelRowCount);
// leave only one column
m_model->removeColumns(0, m_modelColumnCount - removeCount - 1);
QCOMPARE(m_series->count(), 0);
}
void tst_qgxymodelmapper::horizontalModelInsertRows()
{
// setup the mapper
createHorizontalMapper();
QCOMPARE(m_series->count(), m_modelColumnCount);
QVERIFY(m_hMapper->model() != 0);
int insertCount = 4;
m_model->insertRows(3, insertCount);
QCOMPARE(m_series->count(), m_modelColumnCount);
}
void tst_qgxymodelmapper::horizontalModelRemoveRows()
{
// setup the mapper
createHorizontalMapper();
QCOMPARE(m_series->count(), m_modelColumnCount);
QVERIFY(m_hMapper->model() != 0);
int removeCount = m_modelRowCount - 2;
m_model->removeRows(0, removeCount);
QCOMPARE(m_series->count(), m_modelColumnCount);
// leave only one column
m_model->removeRows(0, m_modelRowCount - removeCount - 1);
QCOMPARE(m_series->count(), 0);
}
void tst_qgxymodelmapper::horizontalModelInsertColumns()
{
// setup the mapper
createHorizontalMapper();
QCOMPARE(m_series->count(), m_modelColumnCount);
QVERIFY(m_hMapper->model() != 0);
int insertCount = 4;
m_model->insertColumns(3, insertCount);
QCOMPARE(m_series->count(), m_modelColumnCount + insertCount);
int first = 3;
m_hMapper->setFirst(3);
QCOMPARE(m_series->count(), m_modelColumnCount + insertCount - first);
m_model->insertColumns(3, insertCount);
QCOMPARE(m_series->count(), m_modelColumnCount + 2 * insertCount - first);
int countLimit = 6;
m_hMapper->setCount(countLimit);
QCOMPARE(m_series->count(), qMin(countLimit, m_modelColumnCount + 2 * insertCount - first));
m_model->insertColumns(3, insertCount);
QCOMPARE(m_series->count(), qMin(countLimit, m_modelColumnCount + 3 * insertCount - first));
m_hMapper->setFirst(0);
QCOMPARE(m_series->count(), qMin(countLimit, m_modelColumnCount + 3 * insertCount));
m_hMapper->setCount(-1);
QCOMPARE(m_series->count(), m_modelColumnCount + 3 * insertCount);
}
void tst_qgxymodelmapper::horizontalModelRemoveColumns()
{
// setup the mapper
createHorizontalMapper();
QCOMPARE(m_series->count(), m_modelColumnCount);
QVERIFY(m_hMapper->model() != 0);
int removeCount = 2;
m_model->removeColumns(1, removeCount);
QCOMPARE(m_series->count(), m_modelColumnCount - removeCount);
int first = 1;
m_hMapper->setFirst(first);
QCOMPARE(m_series->count(), m_modelColumnCount - removeCount - first);
m_model->removeColumns(1, removeCount);
QCOMPARE(m_series->count(), m_modelColumnCount - 2 * removeCount - first);
int countLimit = 3;
m_hMapper->setCount(countLimit);
QCOMPARE(m_series->count(), qMin(countLimit, m_modelColumnCount - 2 * removeCount - first));
m_model->removeColumns(1, removeCount);
QCOMPARE(m_series->count(), qMin(countLimit, m_modelColumnCount - 3 * removeCount - first));
m_hMapper->setFirst(0);
QCOMPARE(m_series->count(), qMin(countLimit, m_modelColumnCount - 3 * removeCount));
m_hMapper->setCount(-1);
QCOMPARE(m_series->count(), m_modelColumnCount - 3 * removeCount);
}
void tst_qgxymodelmapper::modelUpdateCell()
{
// setup the mapper
createVerticalMapper();
QVERIFY(m_model->setData(m_model->index(1, 0), 44));
QCOMPARE(m_series->points().at(1).x(), 44.0);
QCOMPARE(m_model->data(m_model->index(1, 0)).toReal(), 44.0);
}
void tst_qgxymodelmapper::verticalMapperSignals()
{
QXYModelMapper *mapper = new QXYModelMapper;
QSignalSpy spy0(mapper, SIGNAL(firstChanged()));
QSignalSpy spy1(mapper, SIGNAL(countChanged()));
QSignalSpy spy2(mapper, SIGNAL(xSectionChanged()));
QSignalSpy spy3(mapper, SIGNAL(ySectionChanged()));
QSignalSpy spy4(mapper, SIGNAL(modelChanged()));
QSignalSpy spy5(mapper, SIGNAL(seriesChanged()));
mapper->setXSection(0);
mapper->setYSection(1);
mapper->setModel(m_model);
mapper->setSeries(m_series);
mapper->setFirst(1);
mapper->setCount(5);
QCOMPARE(spy0.size(), 1);
QCOMPARE(spy1.size(), 1);
QCOMPARE(spy2.size(), 1);
QCOMPARE(spy3.size(), 1);
QCOMPARE(spy4.size(), 1);
QCOMPARE(spy5.size(), 1);
delete mapper;
}
void tst_qgxymodelmapper::horizontalMapperSignals()
{
QXYModelMapper *mapper = new QXYModelMapper;
QSignalSpy spy0(mapper, SIGNAL(firstChanged()));
QSignalSpy spy1(mapper, SIGNAL(countChanged()));
QSignalSpy spy2(mapper, SIGNAL(xSectionChanged()));
QSignalSpy spy3(mapper, SIGNAL(ySectionChanged()));
QSignalSpy spy4(mapper, SIGNAL(modelChanged()));
QSignalSpy spy5(mapper, SIGNAL(seriesChanged()));
mapper->setXSection(0);
mapper->setYSection(1);
mapper->setModel(m_model);
mapper->setSeries(m_series);
mapper->setFirst(1);
mapper->setCount(5);
QCOMPARE(spy0.size(), 1);
QCOMPARE(spy1.size(), 1);
QCOMPARE(spy2.size(), 1);
QCOMPARE(spy3.size(), 1);
QCOMPARE(spy4.size(), 1);
QCOMPARE(spy5.size(), 1);
delete mapper;
}
void tst_qgxymodelmapper::seriesEditDoesNotReinitialize()
{
auto *model = new ResettingModel(m_modelRowCount, m_modelColumnCount, this);
for (int row = 0; row < m_modelRowCount; ++row) {
for (int column = 0; column < m_modelColumnCount; ++column)
model->setData(model->index(row, column), row * column);
}
m_vMapper = new QXYModelMapper;
m_vMapper->setXSection(0);
m_vMapper->setYSection(1);
m_vMapper->setModel(model);
m_vMapper->setSeries(m_series);
QCOMPARE(m_series->count(), m_modelRowCount);
// A full rebuild clears the series first, which emits pointsRemoved.
QSignalSpy removedSpy(m_series, &QXYSeries::pointsRemoved);
m_series->append(QPointF(100, 200));
m_series->replace(0, QPointF(25, 75));
m_series->remove(m_series->points().last());
QCOMPARE(removedSpy.size(), 0);
QCOMPARE(m_series->count(), m_modelRowCount);
QCOMPARE(model->rowCount(), m_modelRowCount);
QCOMPARE(model->data(model->index(0, 0)).toReal(), 25.0);
QCOMPARE(model->data(model->index(0, 1)).toReal(), 75.0);
delete m_vMapper;
m_vMapper = nullptr;
delete model;
}
void tst_qgxymodelmapper::externalModelResetReinitializes()
{
auto *model = new ResettingModel(m_modelRowCount, m_modelColumnCount, this);
m_vMapper = new QXYModelMapper;
m_vMapper->setXSection(0);
m_vMapper->setYSection(1);
m_vMapper->setModel(model);
m_vMapper->setSeries(m_series);
QCOMPARE(m_series->count(), m_modelRowCount);
// Change the model content without telling the mapper, then report a reset
model->blockSignals(true);
model->setData(model->index(2, 0), 42);
model->setData(model->index(2, 1), 43);
model->blockSignals(false);
QCOMPARE_NE(m_series->points().at(2), QPointF(42, 43));
model->resetNow();
QCOMPARE(m_series->count(), m_modelRowCount);
QCOMPARE(m_series->points().at(2), QPointF(42, 43));
delete m_vMapper;
m_vMapper = nullptr;
delete model;
}
void tst_qgxymodelmapper::unchangedModelResetKeepsSeries()
{
auto *model = new ResettingModel(m_modelRowCount, m_modelColumnCount, this);
m_vMapper = new QXYModelMapper;
m_vMapper->setXSection(0);
m_vMapper->setYSection(1);
m_vMapper->setModel(model);
m_vMapper->setSeries(m_series);
QSignalSpy removedSpy(m_series, &QXYSeries::pointsRemoved);
QSignalSpy addedSpy(m_series, &QXYSeries::pointsAdded);
model->resetNow();
QCOMPARE(removedSpy.size(), 0);
QCOMPARE(addedSpy.size(), 0);
QCOMPARE(m_series->count(), m_modelRowCount);
delete m_vMapper;
m_vMapper = nullptr;
delete model;
}
void tst_qgxymodelmapper::unchangedSettersDoNothing()
{
createVerticalMapper();
QSignalSpy removedSpy(m_series, &QXYSeries::pointsRemoved);
QSignalSpy firstSpy(m_vMapper, &QXYModelMapper::firstChanged);
QSignalSpy countSpy(m_vMapper, &QXYModelMapper::countChanged);
QSignalSpy orientationSpy(m_vMapper, &QXYModelMapper::orientationChanged);
QSignalSpy xSpy(m_vMapper, &QXYModelMapper::xSectionChanged);
QSignalSpy ySpy(m_vMapper, &QXYModelMapper::ySectionChanged);
QSignalSpy modelSpy(m_vMapper, &QXYModelMapper::modelChanged);
QSignalSpy seriesSpy(m_vMapper, &QXYModelMapper::seriesChanged);
m_vMapper->setFirst(0);
m_vMapper->setCount(-1);
m_vMapper->setOrientation(Qt::Vertical);
m_vMapper->setXSection(0);
m_vMapper->setYSection(1);
m_vMapper->setModel(m_model);
m_vMapper->setSeries(m_series);
QCOMPARE(removedSpy.size(), 0);
QCOMPARE(firstSpy.size(), 0);
QCOMPARE(countSpy.size(), 0);
QCOMPARE(orientationSpy.size(), 0);
QCOMPARE(xSpy.size(), 0);
QCOMPARE(ySpy.size(), 0);
QCOMPARE(modelSpy.size(), 0);
QCOMPARE(seriesSpy.size(), 0);
QCOMPARE(m_series->count(), m_modelRowCount);
// A real change still takes effect
m_vMapper->setCount(3);
QCOMPARE(countSpy.size(), 1);
QCOMPARE(m_series->count(), 3);
}
QTEST_MAIN(tst_qgxymodelmapper)
#include "tst_xymodelmapper.moc"