Add tests for non-compatibility Grid

uitest/src/main/java/com/vaadin/tests/components/grid/HideGridColumnWhenHavingUnsuitableHeight.java

@@ -0,0 +1,72 @@
+package com.vaadin.tests.components.grid;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import com.vaadin.annotations.Theme;
+import com.vaadin.annotations.Widgetset;
+import com.vaadin.server.VaadinRequest;
+import com.vaadin.tests.components.AbstractTestUI;
+import com.vaadin.ui.Grid;
+import com.vaadin.ui.renderers.ButtonRenderer;
+
+@Theme("valo")
+@Widgetset("com.vaadin.DefaultWidgetSet")
+public class HideGridColumnWhenHavingUnsuitableHeight extends AbstractTestUI {
+
+    private Grid<SampleBean> grid;
+
+    public static class SampleBean {
+
+        private String col1;
+        private String col2;
+
+        public SampleBean() {
+        }
+
+        public String getCol1() {
+            return col1;
+        }
+
+        public void setCol1(String col1) {
+            this.col1 = col1;
+        }
+
+        public String getCol2() {
+            return col2;
+        }
+
+        public void setCol2(String col2) {
+            this.col2 = col2;
+        }
+    }
+
+    @Override
+    protected void setup(VaadinRequest vaadinRequest) {
+        grid = new Grid<>();
+        grid.setItems(generateData(50));
+
+        grid.addColumn(SampleBean::getCol1).setWidth(1600);
+        grid.addColumn(SampleBean::getCol2);
+        grid.addColumn(t -> "Button1").setRenderer(new ButtonRenderer<>());
+
+        grid.getColumns().forEach(c -> c.setHidable(true));
+
+        grid.setWidth("100%");
+        grid.setHeight("425px");
+
+        addComponent(grid);
+    }
+
+    private List<SampleBean> generateData(int rows) {
+        List<SampleBean> list = new ArrayList<>();
+        for (int y = 0; y < rows; ++y) {
+            SampleBean sampleBean = new SampleBean();
+            sampleBean.setCol1("Row " + y + " Column 1");
+            sampleBean.setCol2("Row " + y + " Column 2");
+            list.add(sampleBean);
+        }
+        return list;
+    }
+
+}

uitest/src/test/java/com/vaadin/tests/components/grid/HideGridColumnWhenHavingUnsuitableHeightTest.java

@@ -0,0 +1,40 @@
+package com.vaadin.tests.components.grid;
+
+import java.util.List;
+import java.util.logging.Level;
+
+import org.junit.Test;
+import org.openqa.selenium.By;
+import org.openqa.selenium.WebElement;
+
+import com.vaadin.testbench.elements.GridElement;
+import com.vaadin.tests.tb3.SingleBrowserTest;
+
+public class HideGridColumnWhenHavingUnsuitableHeightTest
+        extends SingleBrowserTest {
+
+    @Test
+    public void hideAndScroll() {
+        openTestURL("debug");
+        GridElement grid = $(GridElement.class).first();
+
+        getSidebarOpenButton(grid).click();
+        // Hide first column
+        getSidebarPopup().findElements(By.tagName("td")).get(0).click();
+
+        grid.scrollToRow(25);
+        assertNoDebugMessage(Level.SEVERE);
+    }
+
+    protected WebElement getSidebarOpenButton(GridElement grid) {
+        List<WebElement> elements = grid
+                .findElements(By.className("v-grid-sidebar-button"));
+        return elements.isEmpty() ? null : elements.get(0);
+    }
+
+    protected WebElement getSidebarPopup() {
+        List<WebElement> elements = findElements(
+                By.className("v-grid-sidebar-popup"));
+        return elements.isEmpty() ? null : elements.get(0);
+    }
+}