Add sceneChangeEvent to QClock backend nodev5.10.0-alpha1

QClock backend node didn't implement sceneChangeEvent, so there was no
communication from frontend to backend node.

Change-Id: Idf72cba7b7c1834d80694d28a6df4826f8e279aa
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>

1 files changed, 29 insertions, 0 deletions

diff --git a/tests/auto/animation/clock/tst_clock.cpp b/tests/auto/animation/clock/tst_clock.cpp
index 547ec6a12..a81adfe7b 100644
--- a/tests/auto/animation/clock/tst_clock.cpp
+++ b/tests/auto/animation/clock/tst_clock.cpp
@@ -75,6 +75,35 @@ private Q_SLOTS:
         // THEN
         QCOMPARE(backendClock.playbackRate(), 1.0);
     }
+
+    void checkSceneChangeEvents()
+    {
+        // GIVEN
+        Qt3DAnimation::Animation::Clock backendClock;
+
+        {
+            // WHEN
+            const bool newValue = false;
+            const auto change = Qt3DCore::QPropertyUpdatedChangePtr::create(Qt3DCore::QNodeId());
+            change->setPropertyName("enabled");
+            change->setValue(newValue);
+            backendClock.sceneChangeEvent(change);
+
+            // THEN
+            QCOMPARE(backendClock.isEnabled(), newValue);
+        }
+        {
+            // WHEN
+            const double newPlaybackRateValue = 2.0;
+            const auto change = Qt3DCore::QPropertyUpdatedChangePtr::create(Qt3DCore::QNodeId());
+            change->setPropertyName("playbackRate");
+            change->setValue(newPlaybackRateValue);
+            backendClock.sceneChangeEvent(change);
+
+            // THEN
+            QCOMPARE(backendClock.playbackRate(), newPlaybackRateValue);
+        }
+    }
 };
 
 QTEST_APPLESS_MAIN(tst_Clock)