MouseArea: add autotest for subtreeHoverEnabled

Verify the fix in f7e462b.

Task-number: QTBUG-54019
Change-Id: Ia9846f9b79473ea4f72e895320cf01d5d85cc1a3
Reviewed-by: Robin Burchell <robin.burchell@viroteck.net>

2 files changed, 43 insertions, 0 deletions

diff --git a/tests/auto/quick/qquickmousearea/data/qtbug54019.qml b/tests/auto/quick/qquickmousearea/data/qtbug54019.qml
new file mode 100644
index 0000000000..75cca2691a
--- /dev/null
+++ b/tests/auto/quick/qquickmousearea/data/qtbug54019.qml
@@ -0,0 +1,21 @@
+import QtQuick 2.7
+
+Item {
+    width: 200
+    height: 200
+    MouseArea {
+        id: ma
+        property string str: "foo!"
+        width: 150; height: 150
+        hoverEnabled: true
+
+        Rectangle {
+            anchors.fill: parent
+            color: ma.containsMouse ? "lightsteelblue" : "gray"
+        }
+        Text {
+            text: ma.str
+            textFormat: Text.PlainText // consequently Text does not care about hover events
+        }
+    }
+}
diff --git a/tests/auto/quick/qquickmousearea/tst_qquickmousearea.cpp b/tests/auto/quick/qquickmousearea/tst_qquickmousearea.cpp
index bb3c93720c..46ccb8f80c 100644
--- a/tests/auto/quick/qquickmousearea/tst_qquickmousearea.cpp
+++ b/tests/auto/quick/qquickmousearea/tst_qquickmousearea.cpp
@@ -29,6 +29,7 @@
 #include <QtTest/QtTest>
 #include <QtTest/QSignalSpy>
 #include <QtQuick/private/qquickdrag_p.h>
+#include <QtQuick/private/qquickitem_p.h>
 #include <QtQuick/private/qquickmousearea_p.h>
 #include <QtQuick/private/qquickrectangle_p.h>
 #include <private/qquickflickable_p.h>
@@ -107,6 +108,7 @@ private slots:
     void hoverPropagation();
     void hoverVisible();
     void hoverAfterPress();
+    void subtreeHoverEnabled();
     void disableAfterPress();
     void onWheel();
     void transformedMouseArea_data();
@@ -1316,6 +1318,26 @@ void tst_QQuickMouseArea::hoverAfterPress()
     QCOMPARE(mouseArea->hovered(), false);
 }
 
+void tst_QQuickMouseArea::subtreeHoverEnabled()
+{
+    QQuickView window;
+    QByteArray errorMessage;
+    QVERIFY2(initView(window, testFileUrl("qtbug54019.qml"), true, &errorMessage), errorMessage.constData());
+    QQuickItem *root = window.rootObject();
+    QVERIFY(root != 0);
+
+    QQuickMouseArea *mouseArea = root->findChild<QQuickMouseArea*>();
+    QQuickItemPrivate *rootPrivate = QQuickItemPrivate::get(root);
+    QVERIFY(mouseArea != 0);
+    QTest::mouseMove(&window, QPoint(10, 160));
+    QCOMPARE(mouseArea->hovered(), false);
+    QVERIFY(rootPrivate->subtreeHoverEnabled);
+    QTest::mouseMove(&window, QPoint(10, 10));
+    QCOMPARE(mouseArea->hovered(), true);
+    QTest::mouseMove(&window, QPoint(160, 10));
+    QCOMPARE(mouseArea->hovered(), false);
+}
+
 void tst_QQuickMouseArea::disableAfterPress()
 {
     QQuickView window;