Support ContextClicks in empty areas of Table and TreeTable (#19130)

When the user clicks an empty area, the TableContextClickEvent will still
fire, but will have a null property.

Change-Id: I39303f1a72d072db09c4fe6df8141d6caf0764c2

1 files changed, 14 insertions, 0 deletions

diff --git a/uitest/src/com/vaadin/tests/contextclick/TableContextClickTest.java b/uitest/src/com/vaadin/tests/contextclick/TableContextClickTest.java
index e7e716a02f..bfd8862440 100644
--- a/uitest/src/com/vaadin/tests/contextclick/TableContextClickTest.java
+++ b/uitest/src/com/vaadin/tests/contextclick/TableContextClickTest.java
@@ -19,6 +19,7 @@ import static org.junit.Assert.assertEquals;
 
 import org.junit.Test;
 
+import com.vaadin.testbench.elements.ButtonElement;
 import com.vaadin.testbench.elements.TableElement;
 
 public class TableContextClickTest extends TableContextClickTestBase {
@@ -64,4 +65,17 @@ public class TableContextClickTest extends TableContextClickTestBase {
                 getLogRow(0));
     }
 
+    @Test
+    public void testContextClickInEmptyTable() {
+        addOrRemoveTypedListener();
+
+        $(ButtonElement.class).caption("Remove all content").first().click();
+
+        contextClick($(TableElement.class).first(), 100, 100);
+
+        assertEquals(
+                "1. ContextClickEvent value: , propertyId: null, section: BODY",
+                getLogRow(0));
+    }
+
 }