Add autotest for incorrect steal of flick.

Task-number: QTBUG-37859
Change-Id: I86aa231ba264569a21d0b6cd109096eb5dd7a2fe
Reviewed-by: Martin Jones <martin.jones@jollamobile.com>

2 files changed, 143 insertions, 0 deletions

diff --git a/tests/auto/quick/qquickpathview/data/incorrectSteal.qml b/tests/auto/quick/qquickpathview/data/incorrectSteal.qml
new file mode 100644
index 0000000000..bcd6923b73
--- /dev/null
+++ b/tests/auto/quick/qquickpathview/data/incorrectSteal.qml
@@ -0,0 +1,85 @@
+/****************************************************************************
+**
+** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** 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 Digia Plc and its Subsidiary(-ies) 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 2.0
+
+Flickable {
+    objectName: "flickable"
+    width: 400; height: 400
+
+    contentHeight: height
+    contentWidth: width * 3
+    contentX: 400
+
+    Row {
+        Rectangle { width: 400; height: 400; color: "green" }
+        Rectangle {
+            width: 400; height: 400; color: "blue"
+            clip: true
+
+            PathView {
+                id: pathView
+                objectName: "pathView"
+                width: parent.width
+                height: 200
+                anchors.verticalCenter: parent.verticalCenter
+
+                dragMargin: 400
+                pathItemCount: 6
+
+                model: 10
+                path: Path {
+                    startX: -pathView.width / 2
+                    startY: pathView.height / 2
+                    PathLine { x: pathView.width + pathView.width / 2; y: pathView.height / 2 }
+                }
+
+                delegate: Rectangle {
+                    width: 100; height: 200
+                    color: "purple"
+                    MouseArea {
+                        anchors.fill: parent
+                    }
+                }
+            }
+        }
+        Rectangle { width: 400; height: 400; color: "yellow" }
+    }
+}
diff --git a/tests/auto/quick/qquickpathview/tst_qquickpathview.cpp b/tests/auto/quick/qquickpathview/tst_qquickpathview.cpp
index 579cb954aa..405e0267ff 100644
--- a/tests/auto/quick/qquickpathview/tst_qquickpathview.cpp
+++ b/tests/auto/quick/qquickpathview/tst_qquickpathview.cpp
@@ -47,6 +47,7 @@
 #include <QtQml/qqmlexpression.h>
 #include <QtQml/qqmlincubator.h>
 #include <QtQuick/private/qquickpathview_p.h>
+#include <QtQuick/private/qquickflickable_p.h>
 #include <QtQuick/private/qquickpath_p.h>
 #include <QtQuick/private/qquicktext_p.h>
 #include <QtQuick/private/qquickrectangle_p.h>
@@ -142,6 +143,7 @@ private slots:
     void indexAt_itemAt();
     void indexAt_itemAt_data();
     void cacheItemCount();
+    void incorrectSteal();
 };
 
 class TestObject : public QObject
@@ -2123,6 +2125,62 @@ void tst_QQuickPathView::cacheItemCount()
 
 }
 
+void tst_QQuickPathView::incorrectSteal()
+{
+    QScopedPointer<QQuickView> window(createView());
+    QQuickViewTestUtil::moveMouseAway(window.data());
+    window->setSource(testFileUrl("incorrectSteal.qml"));
+    window->show();
+    window->requestActivate();
+    QVERIFY(QTest::qWaitForWindowActive(window.data()));
+    QCOMPARE(window.data(), qGuiApp->focusWindow());
+
+    QQuickPathView *pathview = findItem<QQuickPathView>(window->rootObject(), "pathView");
+    QVERIFY(pathview != 0);
+
+    QQuickFlickable *flickable = qobject_cast<QQuickFlickable*>(window->rootObject());
+    QVERIFY(flickable != 0);
+
+    QSignalSpy movingSpy(pathview, SIGNAL(movingChanged()));
+    QSignalSpy moveStartedSpy(pathview, SIGNAL(movementStarted()));
+    QSignalSpy moveEndedSpy(pathview, SIGNAL(movementEnded()));
+
+    QSignalSpy fflickingSpy(flickable, SIGNAL(flickingChanged()));
+    QSignalSpy fflickStartedSpy(flickable, SIGNAL(flickStarted()));
+    QSignalSpy fflickEndedSpy(flickable, SIGNAL(flickEnded()));
+
+    int waitInterval = 5;
+
+    QTest::mousePress(window.data(), Qt::LeftButton, 0, QPoint(23,218));
+
+    QTest::mouseMove(window.data(), QPoint(25,218), waitInterval);
+    QTest::mouseMove(window.data(), QPoint(26,218), waitInterval);
+    QTest::mouseMove(window.data(), QPoint(28,219), waitInterval);
+    QTest::mouseMove(window.data(), QPoint(31,219), waitInterval);
+    QTest::mouseMove(window.data(), QPoint(39,219), waitInterval);
+
+    // first move beyond threshold does not trigger drag
+    QVERIFY(!pathview->isMoving());
+    QVERIFY(!pathview->isDragging());
+    QCOMPARE(movingSpy.count(), 0);
+    QCOMPARE(moveStartedSpy.count(), 0);
+    QCOMPARE(moveEndedSpy.count(), 0);
+    QCOMPARE(fflickingSpy.count(), 0);
+    QCOMPARE(fflickStartedSpy.count(), 0);
+    QCOMPARE(fflickEndedSpy.count(), 0);
+
+    // no further moves after the initial move beyond threshold
+    QTest::mouseRelease(window.data(), Qt::LeftButton, 0, QPoint(53,219));
+    QTRY_COMPARE(movingSpy.count(), 2);
+    QTRY_COMPARE(moveEndedSpy.count(), 1);
+    QCOMPARE(moveStartedSpy.count(), 1);
+    // Flickable should not handle this
+    QEXPECT_FAIL("", "QTBUG-37859", Abort);
+    QCOMPARE(fflickingSpy.count(), 0);
+    QCOMPARE(fflickStartedSpy.count(), 0);
+    QCOMPARE(fflickEndedSpy.count(), 0);
+}
+
 QTEST_MAIN(tst_QQuickPathView)
 
 #include "tst_qquickpathview.moc"