From 15d73a9f479e88af85944119e79d88ed26d4f346 Mon Sep 17 00:00:00 2001
From: Friedemann Kleint <Friedemann.Kleint@qt.io>
Date: Tue, 14 May 2019 14:20:08 +0200
Subject: Qt Widgets: Make tests pass on High DPI screens and scaling
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Use the comparison helpers to do fuzzy checking of geometries.

Change-Id: I00f4403f3bca2e8a3996e938a85ba799e083058c
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
---
 .../widgets/itemviews/qitemdelegate/tst_qitemdelegate.cpp     | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

(limited to 'tests/auto/widgets/itemviews/qitemdelegate')

diff --git a/tests/auto/widgets/itemviews/qitemdelegate/tst_qitemdelegate.cpp b/tests/auto/widgets/itemviews/qitemdelegate/tst_qitemdelegate.cpp
index aa11ed709f..961c8aa4ad 100644
--- a/tests/auto/widgets/itemviews/qitemdelegate/tst_qitemdelegate.cpp
+++ b/tests/auto/widgets/itemviews/qitemdelegate/tst_qitemdelegate.cpp
@@ -26,6 +26,7 @@
 **
 ****************************************************************************/
 
+#include "../../../shared/highdpi.h"
 
 #include <QtTest/QtTest>
 
@@ -51,6 +52,8 @@
 #include <QPlainTextEdit>
 #include <QDialog>
 
+#include <qscreen.h>
+
 #include <QtWidgets/private/qabstractitemdelegate_p.h>
 
 Q_DECLARE_METATYPE(QAbstractItemDelegate::EndEditHint)
@@ -223,8 +226,8 @@ private slots:
     void dateTextForRole_data();
     void dateTextForRole();
 
-#ifdef QT_BUILD_INTERNAL
 private:
+#ifdef QT_BUILD_INTERNAL
     struct RoleDelegate : public QItemDelegate
     {
         QString textForRole(Qt::ItemDataRole role, const QVariant &value, const QLocale &locale)
@@ -234,6 +237,8 @@ private:
         }
     };
 #endif
+
+    const int m_fuzz = int(QGuiApplication::primaryScreen()->devicePixelRatio());
 };
 
 
@@ -286,8 +291,8 @@ void tst_QItemDelegate::textRectangle()
     QFont font;
     TestItemDelegate delegate;
     QRect result = delegate.textRectangle(0, rect, font, text);
-
-    QCOMPARE(result, expected);
+    QVERIFY2(HighDpi::fuzzyCompare(result, expected, m_fuzz),
+             HighDpi::msgRectMismatch(result, expected).constData());
 }
 
 void tst_QItemDelegate::sizeHint_data()
-- 
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