Don't leak hover events through popups

Task-number: QTBUG-53419
Change-Id: Ia3e23538bfba09454c9b473d8394814890ada150
Reviewed-by: Mitch Curtis <mitch.curtis@qt.io>

2 files changed, 119 insertions, 0 deletions

diff --git a/tests/auto/popup/data/hover.qml b/tests/auto/popup/data/hover.qml
new file mode 100644
index 00000000..044d983c
--- /dev/null
+++ b/tests/auto/popup/data/hover.qml
@@ -0,0 +1,69 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick 2.6
+import QtQuick.Controls 2.0
+
+ApplicationWindow {
+    width: 400
+    height: 400
+
+    property alias popup: popup
+    property alias parentButton: parentButton
+    property alias childButton: childButton
+
+    Button {
+        id: parentButton
+        text: "Parent"
+        anchors.fill: parent
+
+        Popup {
+            id: popup
+            x: 1
+            y: 1
+            padding: 1
+
+            Button {
+                id: childButton
+                text: "Child"
+            }
+        }
+    }
+}
diff --git a/tests/auto/popup/tst_popup.cpp b/tests/auto/popup/tst_popup.cpp
index abebc5d0..6f4a2e2e 100644
--- a/tests/auto/popup/tst_popup.cpp
+++ b/tests/auto/popup/tst_popup.cpp
@@ -58,6 +58,7 @@ private slots:
     void closePolicy();
     void activeFocusOnClose1();
     void activeFocusOnClose2();
+    void hover();
 };
 
 void tst_popup::visible()
@@ -330,6 +331,55 @@ void tst_popup::activeFocusOnClose2()
     QVERIFY(popup1->hasActiveFocus());
 }
 
+void tst_popup::hover()
+{
+    QQuickApplicationHelper helper(this, QStringLiteral("hover.qml"));
+    QQuickApplicationWindow *window = helper.window;
+    window->show();
+    window->requestActivate();
+    QVERIFY(QTest::qWaitForWindowActive(window));
+
+    QQuickPopup *popup = helper.window->property("popup").value<QQuickPopup*>();
+    QVERIFY(popup);
+
+    QQuickButton *parentButton = helper.window->property("parentButton").value<QQuickButton*>();
+    QVERIFY(parentButton);
+    parentButton->setHoverEnabled(true);
+
+    QQuickButton *childButton = helper.window->property("childButton").value<QQuickButton*>();
+    QVERIFY(childButton);
+    childButton->setHoverEnabled(true);
+
+    QSignalSpy openedSpy(popup, SIGNAL(opened()));
+    QVERIFY(openedSpy.isValid());
+    popup->open();
+    QVERIFY(openedSpy.count() == 1 || openedSpy.wait());
+
+    // hover the parent button outside the popup
+    QTest::mouseMove(window, QPoint(window->width() - 1, window->height() - 1));
+    QVERIFY(parentButton->isHovered());
+    QVERIFY(!childButton->isHovered());
+
+    // hover the popup background
+    QTest::mouseMove(window, QPoint(1, 1));
+    QVERIFY(!parentButton->isHovered());
+    QVERIFY(!childButton->isHovered());
+
+    // hover the child button in a popup
+    QTest::mouseMove(window, QPoint(2, 2));
+    QVERIFY(!parentButton->isHovered());
+    QVERIFY(childButton->isHovered());
+
+    QSignalSpy closedSpy(popup, SIGNAL(closed()));
+    QVERIFY(closedSpy.isValid());
+    popup->close();
+    QVERIFY(closedSpy.count() == 1 || closedSpy.wait());
+
+    // hover the parent button after closing the popup
+    QTest::mouseMove(window, QPoint(window->width() / 2, window->height() / 2));
+    QVERIFY(parentButton->isHovered());
+}
+
 QTEST_MAIN(tst_popup)
 
 #include "tst_popup.moc"