From 856284d525f7c7958e76843cac46d718f5325275 Mon Sep 17 00:00:00 2001
From: Sergio Martins <sergio.martins@kdab.com>
Date: Wed, 11 Jul 2018 14:01:10 +0100
Subject: Reset geometry constraints when removing stylesheet

CSS geometry constraints such as "min-height" or "min-width"
will set size constraints on the widget.

Removing the stylesheet should remove these constraints.

Task-Id: QTBUG-69418
Change-Id: I1008e4390281c90112303d72dd7d59a8acddfcd9
Reviewed-by: David Faure <david.faure@kdab.com>
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
---
 .../widgets/styles/qstylesheetstyle/tst_qstylesheetstyle.cpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'tests')

diff --git a/tests/auto/widgets/styles/qstylesheetstyle/tst_qstylesheetstyle.cpp b/tests/auto/widgets/styles/qstylesheetstyle/tst_qstylesheetstyle.cpp
index 28a099de83..6d47d5cfb6 100644
--- a/tests/auto/widgets/styles/qstylesheetstyle/tst_qstylesheetstyle.cpp
+++ b/tests/auto/widgets/styles/qstylesheetstyle/tst_qstylesheetstyle.cpp
@@ -98,6 +98,7 @@ private slots:
     void widgetStyle();
     void appStyle();
     void QTBUG11658_cachecrash();
+    void unpolish();
 private:
     QColor COLOR(const QWidget& w) {
         w.ensurePolished();
@@ -1999,6 +2000,17 @@ void tst_QStyleSheetStyle::widgetStylePropagation()
     QCOMPARE(COLOR(childLabel), childExpectedColor);
 }
 
+void tst_QStyleSheetStyle::unpolish()
+{
+    QWidget w;
+    QCOMPARE(w.minimumWidth(), 0);
+    w.setStyleSheet("QWidget { min-width: 100; }");
+    w.ensurePolished();
+    QCOMPARE(w.minimumWidth(), 100);
+    w.setStyleSheet("");
+    QCOMPARE(w.minimumWidth(), 0);
+}
+
 QTEST_MAIN(tst_QStyleSheetStyle)
 #include "tst_qstylesheetstyle.moc"
 
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