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Fix taskQTBUG_34717_collapseAtBottom test

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The test is moved from tst_qtreeview to tst_qtreewidget as it tests
qtreewidget class.

C++ usage is fixed, there was an illegal C cast that was causing crashes

Change-Id: I80e90a9b531e87f9b133186b6f48be42f54901b5
Reviewed-by: Frederik Gladhorn <frederik.gladhorn@theqtcompany.com>
This commit is contained in:
Jędrzej Nowacki 2015-09-16 16:35:54 +02:00 committed by Simon Hausmann
parent 4f3379655c
commit f17837fbf9
2 changed files with 33 additions and 30 deletions
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30
tests/auto/widgets/itemviews/qtreeview/tst_qtreeview.cpp
View File

@ -253,7 +253,6 @@ private slots:
void taskQTBUG_25333_adjustViewOptionsForIndex();
void taskQTBUG_18539_emitLayoutChanged();
void taskQTBUG_8176_emitOnExpandAll();
void taskQTBUG_34717_collapseAtBottom();
void taskQTBUG_37813_crash();
void taskQTBUG_45697_crash();
void testInitialFocus();
@ -4283,35 +4282,6 @@ void tst_QTreeView::taskQTBUG_8176_emitOnExpandAll()
QCOMPARE(spy2.size(), 1); // item2 is collapsed
}
// From QTBUG_34717 (QTreeWidget crashes when scrolling to the end
// of an expanded tree, then collapse all)
// The test passes simply if it doesn't crash.
void tst_QTreeView::taskQTBUG_34717_collapseAtBottom()
{
QTreeWidget treeWidget;
treeWidget.header()->setSectionResizeMode(QHeaderView::ResizeToContents);
treeWidget.setColumnCount(2);
QTreeWidgetItem *mainItem = new QTreeWidgetItem(&treeWidget, QStringList() << "Root");
for (int i = 0; i < 200; ++i) {
QTreeWidgetItem *item = new QTreeWidgetItem(mainItem, QStringList(QString("Item")));
new QTreeWidgetItem(item, QStringList() << "Child" << "1");
new QTreeWidgetItem(item, QStringList() << "Child" << "2");
new QTreeWidgetItem(item, QStringList() << "Child" << "3");
}
treeWidget.show();
treeWidget.expandAll();
treeWidget.scrollToBottom();
treeWidget.collapseAll();
treeWidget.setAnimated(true);
treeWidget.expandAll();
treeWidget.scrollToBottom();
mainItem->setExpanded(false);
PublicView *pview = (PublicView*) &treeWidget;
QVERIFY(pview->sizeHintForColumn(1) >= 0);
}
void tst_QTreeView::testInitialFocus()
{
QTreeWidget treeWidget;

33
tests/auto/widgets/itemviews/qtreewidget/tst_qtreewidget.cpp
View File

@ -161,6 +161,7 @@ private slots:
void taskQTBUG2844_visualItemRect();
void setChildIndicatorPolicy();
void taskQTBUG_34717_collapseAtBottom();
void task20345_sortChildren();
void getMimeDataWithInvalidItem();
@ -3378,6 +3379,38 @@ void tst_QTreeWidget::setChildIndicatorPolicy()
QTRY_COMPARE(delegate.numPaints, 1);
}
// From QTBUG_34717 (QTreeWidget crashes when scrolling to the end
// of an expanded tree, then collapse all)
// The test passes simply if it doesn't crash.
void tst_QTreeWidget::taskQTBUG_34717_collapseAtBottom()
{
struct PublicTreeWidget: public QTreeWidget
{
inline int sizeHintForColumn(int column) const { return QTreeWidget::sizeHintForColumn(column); }
};
PublicTreeWidget treeWidget;
treeWidget.header()->setSectionResizeMode(QHeaderView::ResizeToContents);
treeWidget.setColumnCount(2);
QTreeWidgetItem *mainItem = new QTreeWidgetItem(&treeWidget, QStringList() << "Root");
for (int i = 0; i < 200; ++i) {
QTreeWidgetItem *item = new QTreeWidgetItem(mainItem, QStringList(QString("Item")));
new QTreeWidgetItem(item, QStringList() << "Child" << "1");
new QTreeWidgetItem(item, QStringList() << "Child" << "2");
new QTreeWidgetItem(item, QStringList() << "Child" << "3");
}
treeWidget.show();
treeWidget.expandAll();
treeWidget.scrollToBottom();
treeWidget.collapseAll();
treeWidget.setAnimated(true);
treeWidget.expandAll();
treeWidget.scrollToBottom();
mainItem->setExpanded(false);
QVERIFY(treeWidget.sizeHintForColumn(1) >= 0);
}
void tst_QTreeWidget::task20345_sortChildren()
{
if (qApp->platformName().toLower() == QLatin1String("wayland"))