Compensate for Grid editor moving out of sync horizontally. (#11092)

Fixes #10998

1 files changed, 47 insertions, 0 deletions

diff --git a/uitest/src/test/java/com/vaadin/tests/components/grid/GridEditorScrollSyncTest.java b/uitest/src/test/java/com/vaadin/tests/components/grid/GridEditorScrollSyncTest.java
new file mode 100644
index 0000000000..50ac9b5afe
--- /dev/null
+++ b/uitest/src/test/java/com/vaadin/tests/components/grid/GridEditorScrollSyncTest.java
@@ -0,0 +1,47 @@
+package com.vaadin.tests.components.grid;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.number.IsCloseTo.closeTo;
+
+import org.junit.Assert;
+import org.junit.Test;
+import org.openqa.selenium.By;
+
+import com.vaadin.testbench.TestBenchElement;
+import com.vaadin.testbench.elements.GridElement;
+import com.vaadin.testbench.elements.GridElement.GridCellElement;
+import com.vaadin.tests.tb3.MultiBrowserTest;
+
+public class GridEditorScrollSyncTest extends MultiBrowserTest {
+
+    private GridElement grid;
+
+    @Test
+    public void testScrollAndEdit() {
+        openTestURL();
+        grid = $(GridElement.class).first();
+
+        ((TestBenchElement) grid
+                .findElement(By.className("v-grid-scroller-horizontal")))
+                        .scrollLeft(300);
+        openEditor();
+
+        GridCellElement rowCell = grid.getCell(1, 6);
+        TestBenchElement editorField = grid.getEditor().getField(6);
+        assertPosition(rowCell.getLocation().getX(),
+                editorField.getWrappedElement().getLocation().getX());
+    }
+
+    private GridElement openEditor() {
+        grid.getCell(0, 6).doubleClick();
+        Assert.assertTrue("Grid editor should be displayed.",
+                grid.getEditor().isDisplayed());
+        return grid;
+    }
+
+    private void assertPosition(double expected, double actual) {
+        // 1px leeway for calculations
+        assertThat("Unexpected position.", expected, closeTo(actual, 1d));
+    }
+
+}