Stabilize integration test using Grid (#9766)

test/servlet-containers/generic/src/main/java/com/vaadin/tests/integration/ServletIntegrationUI.java

@@ -5,49 +5,61 @@ import com.vaadin.annotations.Widgetset;
 import com.vaadin.server.ClassResource;
 import com.vaadin.server.Resource;
 import com.vaadin.server.VaadinRequest;
+import com.vaadin.ui.Grid;
+import com.vaadin.ui.Image;
 import com.vaadin.ui.Label;
 import com.vaadin.ui.UI;
 import com.vaadin.ui.VerticalLayout;
 import com.vaadin.ui.declarative.Design;
-import com.vaadin.v7.data.Item;
-import com.vaadin.v7.data.Property.ValueChangeEvent;
-import com.vaadin.v7.data.Property.ValueChangeListener;
-import com.vaadin.v7.ui.Table;
 
-@Widgetset("com.vaadin.v7.Vaadin7WidgetSet")
+@Widgetset("com.vaadin.DefaultWidgetSet")
 public class ServletIntegrationUI extends UI {
 
+    public static class Country {
+        private final String name;
+        private final String id;
+        private final Resource icon;
+
+        public Country(String name, String id, Resource icon) {
+            this.name = name;
+            this.id = id;
+            this.icon = icon;
+        }
+
+        public String getName() {
+            return name;
+        }
+
+        public String getId() {
+            return id;
+        }
+
+        public Resource getIcon() {
+            return icon;
+        }
+    }
+
     @Override
     protected void init(VaadinRequest request) {
         VerticalLayout layout = new VerticalLayout();
         layout.setMargin(true);
         setContent(layout);
 
-        final Table table = new Table();
-        table.addContainerProperty("icon", Resource.class, null);
-        table.setItemIconPropertyId("icon");
-        table.addContainerProperty("country", String.class, null);
-        table.setRowHeaderMode(Table.RowHeaderMode.ICON_ONLY);
-        table.setImmediate(true);
-        table.setSelectable(true);
-        table.setVisibleColumns(new Object[] { "country" });
-        layout.addComponent(table);
-        table.setWidth("112px");
-
-        Item item = table.addItem("FI");
-        item.getItemProperty("icon").setValue(new ClassResource("fi.gif"));
-        item.getItemProperty("country").setValue("Finland");
-        item = table.addItem("SE");
-        item.getItemProperty("icon").setValue(new FlagSeResource());
-        item.getItemProperty("country").setValue("Sweden");
+        final Grid<Country> grid = new Grid<>();
+        // TODO ImageRenderer does not support ClassResource
+        grid.addComponentColumn(country -> new Image(null, country.getIcon()))
+                .setWidth(50).setCaption("");
+        grid.addColumn(country -> country.getName()).setWidth(100)
+                .setCaption("Country");
+        grid.setItems(new Country("Finland", "FI", new ClassResource("fi.gif")),
+                new Country("Sweden", "SE", new FlagSeResource()));
+        grid.setHeight("200px");
+        grid.setWidth("200px");
+        layout.addComponent(grid);
 
         final Label selectedLabel = new LabelFromDesign();
-        table.addValueChangeListener(new ValueChangeListener() {
-            @Override
-            public void valueChange(ValueChangeEvent event) {
-                selectedLabel.setValue(String.valueOf(table.getValue()));
-            }
-        });
+        grid.addSelectionListener(event -> selectedLabel.setValue(
+                event.getFirstSelectedItem().map(c -> c.getId()).orElse("")));
         layout.addComponent(selectedLabel);
     }
 

test/servlet-containers/generic/src/test/java/com/vaadin/tests/integration/AbstractServletIntegrationTest.java

@@ -2,7 +2,7 @@ package com.vaadin.tests.integration;
 
 import org.junit.Test;
 
-import com.vaadin.testbench.elements.TableElement;
+import com.vaadin.testbench.elements.GridElement;
 
 public abstract class AbstractServletIntegrationTest
         extends AbstractIntegrationTest {
@@ -12,7 +12,7 @@ public abstract class AbstractServletIntegrationTest
         // make sure no fading progress indicator from table update is lingering
         Thread.sleep(2000);
         compareScreen("initial");
-        $(TableElement.class).first().getCell(0, 1).click();
+        $(GridElement.class).first().getCell(0, 1).click();
         // without this, table fetch might have a fading progress indicator
         Thread.sleep(2000);
         compareScreen("finland");