Prevent scrolling when expanding a TreeTable item (#18247)

Change-Id: I0877b848b051413e1c2a8af29f066003bdc744ab

1 files changed, 46 insertions, 0 deletions

diff --git a/uitest/src/com/vaadin/tests/components/treetable/TreeTableScrollOnExpandTest.java b/uitest/src/com/vaadin/tests/components/treetable/TreeTableScrollOnExpandTest.java
new file mode 100644
index 0000000000..a17559cc81
--- /dev/null
+++ b/uitest/src/com/vaadin/tests/components/treetable/TreeTableScrollOnExpandTest.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2000-2014 Vaadin Ltd.
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ * 
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+package com.vaadin.tests.components.treetable;
+
+import static org.junit.Assert.assertEquals;
+
+import java.io.IOException;
+
+import org.junit.Test;
+import org.openqa.selenium.By;
+import org.openqa.selenium.WebElement;
+
+import com.vaadin.testbench.elements.TreeTableElement;
+import com.vaadin.tests.tb3.MultiBrowserTest;
+
+public class TreeTableScrollOnExpandTest extends MultiBrowserTest {
+
+    @Test
+    public void testScrollOnExpand() throws InterruptedException, IOException {
+        openTestURL();
+        TreeTableElement tt = $(TreeTableElement.class).first();
+        tt.getRow(0).click();
+        tt.scroll(300);
+        sleep(1000);
+        tt.getRow(20).toggleExpanded();
+        // Need to wait a bit to avoid accepting the case where the TreeTable is
+        // in the desired state only for a short while.
+        sleep(1000);
+        WebElement focusedRow = getDriver().findElement(
+                By.className("v-table-focus"));
+        assertEquals("Item 21", focusedRow.getText());
+    }
+}
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