ScrollIndicator: respect the paddings when overshooting

Task-number: QTBUG-55620
Change-Id: I4c06a9e7fefbdbaff7f14a972ed47242c51ca8c6
Reviewed-by: Mitch Curtis <mitch.curtis@qt.io>

1 files changed, 34 insertions, 0 deletions

diff --git a/tests/auto/controls/data/tst_scrollindicator.qml b/tests/auto/controls/data/tst_scrollindicator.qml
index 39b40852..90d9287a 100644
--- a/tests/auto/controls/data/tst_scrollindicator.qml
+++ b/tests/auto/controls/data/tst_scrollindicator.qml
@@ -143,4 +143,38 @@ TestCase {
         ignoreWarning(Qt.resolvedUrl("tst_scrollindicator.qml") + ":45:1: QML TestCase: ScrollIndicator must be attached to a Flickable")
         testCase.ScrollIndicator.vertical = null
     }
+
+    function test_overshoot() {
+        var container = flickable.createObject(testCase)
+        verify(container)
+        waitForRendering(container)
+
+        var vertical = scrollIndicator.createObject(container, {size: 0.5})
+        container.ScrollIndicator.vertical = vertical
+
+        var horizontal = scrollIndicator.createObject(container, {size: 0.5})
+        container.ScrollIndicator.horizontal = horizontal
+
+        // negative vertical overshoot (pos < 0)
+        vertical.position = -0.1
+        compare(vertical.contentItem.y, vertical.topPadding)
+        compare(vertical.contentItem.height, 0.4 * vertical.availableHeight)
+
+        // positive vertical overshoot (pos + size > 1)
+        vertical.position = 0.8
+        compare(vertical.contentItem.y, vertical.topPadding + 0.8 * vertical.availableHeight)
+        compare(vertical.contentItem.height, 0.2 * vertical.availableHeight)
+
+        // negative horizontal overshoot (pos < 0)
+        horizontal.position = -0.1
+        compare(horizontal.contentItem.x, horizontal.leftPadding)
+        compare(horizontal.contentItem.width, 0.4 * horizontal.availableWidth)
+
+        // positive horizontal overshoot (pos + size > 1)
+        horizontal.position = 0.8
+        compare(horizontal.contentItem.x, horizontal.leftPadding + 0.8 * horizontal.availableWidth)
+        compare(horizontal.contentItem.width, 0.2 * horizontal.availableWidth)
+
+        container.destroy()
+    }
 }