Make sure we restore the base state correctly after the base state changes.

This worked correctly as long as there was a transition between the
states. Now it works correctly with no transition as well.

1 files changed, 27 insertions, 0 deletions

diff --git a/tests/auto/declarative/states/tst_states.cpp b/tests/auto/declarative/states/tst_states.cpp
index 92d278a..a4da1f1 100644
--- a/tests/auto/declarative/states/tst_states.cpp
+++ b/tests/auto/declarative/states/tst_states.cpp
@@ -68,6 +68,7 @@ private slots:
     void restoreEntryValues();
     void explicitChanges();
     void propertyErrors();
+    void incorrectRestoreBug();
 };
 
 void tst_states::basicChanges()
@@ -711,6 +712,32 @@ void tst_states::propertyErrors()
     rect->setState("blue");
 }
 
+void tst_states::incorrectRestoreBug()
+{
+    QmlEngine engine;
+
+    QmlComponent rectComponent(&engine, SRCDIR "/data/basicChanges.qml");
+    QmlGraphicsRectangle *rect = qobject_cast<QmlGraphicsRectangle*>(rectComponent.create());
+    QVERIFY(rect != 0);
+
+    QCOMPARE(rect->color(),QColor("red"));
+
+    rect->setState("blue");
+    QCOMPARE(rect->color(),QColor("blue"));
+
+    rect->setState("");
+    QCOMPARE(rect->color(),QColor("red"));
+
+    // make sure if we change the base state value, we then restore to it correctly
+    rect->setColor(QColor("green"));
+
+    rect->setState("blue");
+    QCOMPARE(rect->color(),QColor("blue"));
+
+    rect->setState("");
+    QCOMPARE(rect->color(),QColor("green"));
+}
+
 QTEST_MAIN(tst_states)
 
 #include "tst_states.moc"