Defer Grid scrolling to avoid issues with DataSource sizes (#16189)

Change-Id: I47868ff8b139ffc8c3c95ee6cafa95b76be67914

1 files changed, 11 insertions, 1 deletions

diff --git a/uitest/src/com/vaadin/tests/components/grid/GridSingleColumnTest.java b/uitest/src/com/vaadin/tests/components/grid/GridSingleColumnTest.java
index 05f6b4b9f7..42eb2197bf 100644
--- a/uitest/src/com/vaadin/tests/components/grid/GridSingleColumnTest.java
+++ b/uitest/src/com/vaadin/tests/components/grid/GridSingleColumnTest.java
@@ -20,6 +20,7 @@ import org.junit.Test;
 
 import com.vaadin.testbench.elements.GridElement;
 import com.vaadin.testbench.elements.GridElement.GridCellElement;
+import com.vaadin.testbench.elements.NotificationElement;
 import com.vaadin.tests.annotations.TestCategory;
 import com.vaadin.tests.tb3.MultiBrowserTest;
 
@@ -27,11 +28,20 @@ import com.vaadin.tests.tb3.MultiBrowserTest;
 public class GridSingleColumnTest extends MultiBrowserTest {
 
     @Test
-    public void headerIsVisible() {
+    public void testHeaderIsVisible() {
         openTestURL();
 
         GridCellElement cell = $(GridElement.class).first().getHeaderCell(0, 0);
         Assert.assertTrue("No header available", cell.getText()
                 .equalsIgnoreCase("header"));
     }
+
+    @Test
+    public void testScrollDidNotThrow() {
+        setDebug(true);
+        openTestURL();
+
+        Assert.assertFalse("Exception when scrolling on init",
+                isElementPresent(NotificationElement.class));
+    }
 }