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Refactor and modify auto test tst_QWidget::palettePropagation2()

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Refactor auto test tst_QWidget::palettePropagation2() to use
QWidgetList instead of rewriting the same code several times.

Add a lambda that ensure widgets are polished before comparing them.

Fix flakiness on Ubuntu 22.04

Change-Id: I6e6b26cf153c441b7d69cfe1a0b2fd604a08cde8
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
This commit is contained in:
Frédéric Lefebvre 2024-12-02 15:51:01 +01:00 committed by Frederic Lefebvre
parent 0afe31fa51
commit 0fce5caf95
1 changed files with 72 additions and 74 deletions
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146
tests/auto/widgets/kernel/qwidget/tst_qwidget.cpp
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@ -1098,6 +1098,15 @@ void tst_QWidget::palettePropagation()
QCOMPARE( newPalette, grandChildWidget->palette() );
}
bool waitForPolished(QWidgetList widgets)
{
for (const auto *widget : widgets) {
if (!QTest::qWaitFor([widget]{ return widget->testAttribute(Qt::WA_WState_Polished); }))
return false;
}
return true;
}
void tst_QWidget::palettePropagation2()
{
if (QGuiApplication::platformName().startsWith(QLatin1String("wayland"), Qt::CaseInsensitive))
@ -1109,73 +1118,67 @@ void tst_QWidget::palettePropagation2()
// palette.setColor(QPalette::Text, QColor(21, 22, 23));
// qApp->setPalette(palette, "QPropagationTestWidget");
QScopedPointer<QWidget> root(new QWidget);
root->setObjectName(QLatin1String("palettePropagation2"));
root->setWindowTitle(root->objectName());
root->resize(200, 200);
QWidget *child0 = new QWidget(root.data());
QWidget *child1 = new QWidget(child0);
QWidget *child2 = new QPropagationTestWidget(child1);
QWidget *child3 = new QWidget(child2);
QWidget *child4 = new QWidget(child3);
QWidget *child5 = new QWidget(child4);
root->show();
QVERIFY(QTest::qWaitForWindowExposed(root.data()));
QWidget root;
root.setObjectName(QTest::currentTestFunction());
root.setWindowTitle(root.objectName());
root.resize(200, 200);
QWidget *parent = &root;
static constexpr int propagationIndex = 2;
QWidgetList children;
for (int i = 0; i < 6; ++i) {
QWidget *w = (propagationIndex == i) ? new QPropagationTestWidget(parent) : new QWidget(parent);
w->setObjectName(QString("Widget-%1").arg(i));
children << w;
parent = w;
}
root.show();
QVERIFY(QTest::qWaitForWindowExposed(&root));
// These colors are unlikely to be imposed on the default palette of
// QWidget ;-).
QColor sysPalText(21, 22, 23);
QColor sysPalToolTipBase(12, 13, 14);
QColor overridePalText(42, 43, 44);
QColor overridePalToolTipBase(45, 46, 47);
QColor sysPalButton(99, 98, 97);
static constexpr QColor sysPalText(21, 22, 23);
static constexpr QColor sysPalToolTipBase(12, 13, 14);
static constexpr QColor overridePalText(42, 43, 44);
static constexpr QColor overridePalToolTipBase(45, 46, 47);
static constexpr QColor sysPalButton(99, 98, 97);
// Check that only the application fonts apply.
QPalette appPal = QApplication::palette();
QCOMPARE(root->palette(), appPal);
QCOMPARE(child0->palette(), appPal);
QCOMPARE(child1->palette(), appPal);
QCOMPARE(child2->palette().color(QPalette::ToolTipBase), sysPalToolTipBase);
QCOMPARE(child2->palette().color(QPalette::Text), sysPalText);
QCOMPARE(child2->palette().color(QPalette::ToolTipText), appPal.color(QPalette::ToolTipText));
QCOMPARE(child3->palette().color(QPalette::ToolTipBase), sysPalToolTipBase);
QCOMPARE(child3->palette().color(QPalette::Text), sysPalText);
QCOMPARE(child3->palette().color(QPalette::ToolTipText), appPal.color(QPalette::ToolTipText));
QCOMPARE(child4->palette().color(QPalette::ToolTipBase), sysPalToolTipBase);
QCOMPARE(child4->palette().color(QPalette::Text), sysPalText);
QCOMPARE(child4->palette().color(QPalette::ToolTipText), appPal.color(QPalette::ToolTipText));
QCOMPARE(child5->palette().color(QPalette::ToolTipBase), sysPalToolTipBase);
QCOMPARE(child5->palette().color(QPalette::Text), sysPalText);
QCOMPARE(child5->palette().color(QPalette::ToolTipText), appPal.color(QPalette::ToolTipText));
const QPalette &appPal = QApplication::palette();
waitForPolished(children);
QCOMPARE(root.palette(), appPal);
QCOMPARE(children.at(0)->palette(), appPal);
QCOMPARE(children.at(1)->palette(), appPal);
// Set child0's Text, and set ToolTipBase on child4.
for (int i = 2; i < children.count(); i++) {
QCOMPARE(children.at(i)->palette().color(QPalette::ToolTipBase), sysPalToolTipBase);
QCOMPARE(children.at(i)->palette().color(QPalette::Text), sysPalText);
QCOMPARE(children.at(i)->palette().color(QPalette::ToolTipText), appPal.color(QPalette::ToolTipText));
}
// Set children.at(0)'s Text, and set ToolTipBase on children.at(4).
QPalette textPalette;
textPalette.setColor(QPalette::Text, overridePalText);
child0->setPalette(textPalette);
children.at(0)->setPalette(textPalette);
QPalette toolTipPalette;
toolTipPalette.setColor(QPalette::ToolTipBase, overridePalToolTipBase);
child4->setPalette(toolTipPalette);
children.at(4)->setPalette(toolTipPalette);
// Check that the above settings propagate correctly.
QCOMPARE(root->palette(), appPal);
QCOMPARE(child0->palette().color(QPalette::Text), overridePalText);
QCOMPARE(child0->palette().color(QPalette::ToolTipBase), appPal.color(QPalette::ToolTipBase));
QCOMPARE(child0->palette().color(QPalette::ToolTipText), appPal.color(QPalette::ToolTipText));
QCOMPARE(child1->palette().color(QPalette::Text), overridePalText);
QCOMPARE(child1->palette().color(QPalette::ToolTipBase), appPal.color(QPalette::ToolTipBase));
QCOMPARE(child1->palette().color(QPalette::ToolTipText), appPal.color(QPalette::ToolTipText));
QCOMPARE(child2->palette().color(QPalette::Text), overridePalText);
QCOMPARE(child2->palette().color(QPalette::ToolTipBase), sysPalToolTipBase);
QCOMPARE(child2->palette().color(QPalette::ToolTipText), appPal.color(QPalette::ToolTipText));
QCOMPARE(child3->palette().color(QPalette::Text), overridePalText);
QCOMPARE(child3->palette().color(QPalette::ToolTipBase), sysPalToolTipBase);
QCOMPARE(child3->palette().color(QPalette::ToolTipText), appPal.color(QPalette::ToolTipText));
QCOMPARE(child4->palette().color(QPalette::Text), overridePalText);
QCOMPARE(child4->palette().color(QPalette::ToolTipBase), overridePalToolTipBase);
QCOMPARE(child4->palette().color(QPalette::ToolTipText), appPal.color(QPalette::ToolTipText));
QCOMPARE(child5->palette().color(QPalette::Text), overridePalText);
QCOMPARE(child5->palette().color(QPalette::ToolTipBase), overridePalToolTipBase);
QCOMPARE(child5->palette().color(QPalette::ToolTipText), appPal.color(QPalette::ToolTipText));
waitForPolished(children);
QCOMPARE(root.palette(), appPal);
for (int i = 0; i < children.count(); i++) {
QCOMPARE(children.at(i)->palette().color(QPalette::Text), overridePalText);
QCOMPARE(children.at(i)->palette().color(QPalette::ToolTipText), appPal.color(QPalette::ToolTipText));
if (i <= 1)
QCOMPARE(children.at(i)->palette().color(QPalette::ToolTipBase), appPal.color(QPalette::ToolTipBase));
else if (i <= 3)
QCOMPARE(children.at(i)->palette().color(QPalette::ToolTipBase), sysPalToolTipBase);
else if (i <= 5)
QCOMPARE(children.at(i)->palette().color(QPalette::ToolTipBase), overridePalToolTipBase);
}
// Replace the app palette for child2. Button should propagate but Text
// should still be ignored. The previous ToolTipBase setting is gone.
@ -1184,25 +1187,20 @@ void tst_QWidget::palettePropagation2()
QApplication::setPalette(buttonPalette, "QPropagationTestWidget");
// Check that the above settings propagate correctly.
QCOMPARE(root->palette(), appPal);
QCOMPARE(child0->palette().color(QPalette::Text), overridePalText);
QCOMPARE(child0->palette().color(QPalette::ToolTipBase), appPal.color(QPalette::ToolTipBase));
QCOMPARE(child0->palette().color(QPalette::ToolTipText), appPal.color(QPalette::ToolTipText));
QCOMPARE(child1->palette().color(QPalette::Text), overridePalText);
QCOMPARE(child1->palette().color(QPalette::ToolTipBase), appPal.color(QPalette::ToolTipBase));
QCOMPARE(child1->palette().color(QPalette::ToolTipText), appPal.color(QPalette::ToolTipText));
QCOMPARE(child2->palette().color(QPalette::Text), overridePalText);
QCOMPARE(child2->palette().color(QPalette::ToolTipBase), appPal.color(QPalette::ToolTipBase));
QCOMPARE(child2->palette().color(QPalette::ToolTipText), sysPalButton);
QCOMPARE(child3->palette().color(QPalette::Text), overridePalText);
QCOMPARE(child3->palette().color(QPalette::ToolTipBase), appPal.color(QPalette::ToolTipBase));
QCOMPARE(child3->palette().color(QPalette::ToolTipText), sysPalButton);
QCOMPARE(child4->palette().color(QPalette::Text), overridePalText);
QCOMPARE(child4->palette().color(QPalette::ToolTipBase), overridePalToolTipBase);
QCOMPARE(child4->palette().color(QPalette::ToolTipText), sysPalButton);
QCOMPARE(child5->palette().color(QPalette::Text), overridePalText);
QCOMPARE(child5->palette().color(QPalette::ToolTipBase), overridePalToolTipBase);
QCOMPARE(child5->palette().color(QPalette::ToolTipText), sysPalButton);
waitForPolished(children);
QCOMPARE(root.palette(), appPal);
for (int i = 0; i < children.count(); i++) {
QCOMPARE(children.at(i)->palette().color(QPalette::Text), overridePalText);
if (i <= 1)
QCOMPARE(children.at(i)->palette().color(QPalette::ToolTipText), appPal.color(QPalette::ToolTipText));
if (i <= 3)
QCOMPARE(children.at(i)->palette().color(QPalette::ToolTipBase), appPal.color(QPalette::ToolTipBase));
else if (i < children.count()) {
QCOMPARE(children.at(i)->palette().color(QPalette::ToolTipBase), overridePalToolTipBase);
QCOMPARE(children.at(i)->palette().color(QPalette::ToolTipText), sysPalButton);
}
}
}
/*!