Position the TextInput cursor correctly after IM text is commited.

If text is removed before the cursor position decrement not increment
the cursor by the by the difference.

Change-Id: If9558c88157cc884652af7aaf9bd5fad0ea822d8
Task-number: QTBUG-17863
Reviewed-by: Martin Jones

1 files changed, 18 insertions, 0 deletions

diff --git a/tests/auto/declarative/qdeclarativetextinput/tst_qdeclarativetextinput.cpp b/tests/auto/declarative/qdeclarativetextinput/tst_qdeclarativetextinput.cpp
index 0d228e2..24ce0e4 100644
--- a/tests/auto/declarative/qdeclarativetextinput/tst_qdeclarativetextinput.cpp
+++ b/tests/auto/declarative/qdeclarativetextinput/tst_qdeclarativetextinput.cpp
@@ -1174,6 +1174,24 @@ void tst_qdeclarativetextinput::inputMethods()
     QApplication::sendEvent(canvas, &event);
     QCOMPARE(input->text(), QString("My Hello world!"));
 
+    input->setCursorPosition(2);
+    event.setCommitString("Your", -2, 2);
+    QApplication::sendEvent(canvas, &event);
+    QCOMPARE(input->text(), QString("Your Hello world!"));
+    QCOMPARE(input->cursorPosition(), 4);
+
+    input->setCursorPosition(7);
+    event.setCommitString("Goodbye", -2, 5);
+    QApplication::sendEvent(canvas, &event);
+    QCOMPARE(input->text(), QString("Your Goodbye world!"));
+    QCOMPARE(input->cursorPosition(), 12);
+
+    input->setCursorPosition(8);
+    event.setCommitString("Our", -8, 4);
+    QApplication::sendEvent(canvas, &event);
+    QCOMPARE(input->text(), QString("Our Goodbye world!"));
+    QCOMPARE(input->cursorPosition(), 7);
+
     delete canvas;
 }