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Add tests to QQmlTreeModel::clear 

Clear should erase all the rows but the column data should remain
unchanged.

Task-number: QTBUG-130571
Change-Id: I436538173f14bfa4c3315483176a3ebcb8322317
Reviewed-by: Mitch Curtis <mitch.curtis@qt.io>
This commit is contained in:
Mate Barany 2025-05-02 18:18:44 +02:00
parent 7bdcb4a89e
commit cde7e1a059
2 changed files with 36 additions and 0 deletions
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1
tests/auto/qml/qqmltreemodel/data/common.qml
View File

@ -10,6 +10,7 @@ Item {
height: 200
property alias testModel: testModel
property alias treeView: treeView
TreeView {
id: treeView

35
tests/auto/qml/qqmltreemodel/tst_qqmltreemodel.cpp
View File

@ -10,6 +10,7 @@
#include <QtQuick/qquickitem.h>
#include <QtQuick/qquickview.h>
#include <QtQuick/private/qquicktableview_p.h>
#include <QtQuick/private/qquicktreeview_p.h>
#include <QtQuickTestUtils/private/qmlutils_p.h>
#include <QtQuickTestUtils/private/viewtestutils_p.h>
@ -25,9 +26,43 @@ public:
tst_QQmlTreeModel() : QQmlDataTest(QT_QMLTEST_DATADIR, FailOnWarningsPolicy::FailOnWarnings) {}
private slots:
void clear();
void getRow();
};
void tst_QQmlTreeModel::clear()
{
QQuickView view;
QVERIFY(QQuickTest::showView(view, testFileUrl("common.qml")));
auto *model = view.rootObject()->property("testModel").value<QQmlTreeModel*>();
QVERIFY(model);
QCOMPARE(model->columnCount(), 5);
QCOMPARE(model->treeSize(), 8);
QSignalSpy columnCountSpy(model, SIGNAL(columnCountChanged()));
QVERIFY(columnCountSpy.isValid());
QSignalSpy rowsChangedSpy(model, SIGNAL(rowsChanged()));
QVERIFY(rowsChangedSpy.isValid());
QQuickTreeView *treeView = view.rootObject()->property("treeView").value<QQuickTreeView*>();
QVERIFY(treeView);
QCOMPARE(treeView->columns(), 5);
QCOMPARE(treeView->rows(), 2); // treeView cannot call our treeSize
model->clear();
// the rows should be cleared but the columns should not change
QCOMPARE(model->columnCount(), 5);
QCOMPARE(model->treeSize(), 0);
QCOMPARE(columnCountSpy.size(), 0);
QCOMPARE(rowsChangedSpy.size(), 1);
// Wait until updatePolish() gets called, which is where the size is recalculated.
QTRY_COMPARE(treeView->rows(), 0);
QCOMPARE(treeView->columns(), 5);
}
void tst_QQmlTreeModel::getRow()
{
QQuickView view;