[merge from 6.7] Test application for #8855

svn changeset:23818/svn branch:6.8

diff --git a/tests/testbench/com/vaadin/tests/components/gridlayout/GridLayoutInForm.java b/tests/testbench/com/vaadin/tests/components/gridlayout/GridLayoutInForm.java
new file mode 100644 (file)
index 0000000..648bbd2
--- /dev/null
+++ b/tests/testbench/com/vaadin/tests/components/gridlayout/GridLayoutInForm.java
@@ -0,0 +1,78 @@
+package com.vaadin.tests.components.gridlayout;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import com.vaadin.data.util.ObjectProperty;
+import com.vaadin.data.util.PropertysetItem;
+import com.vaadin.tests.components.TestBase;
+import com.vaadin.ui.Button;
+import com.vaadin.ui.Button.ClickEvent;
+import com.vaadin.ui.Form;
+import com.vaadin.ui.GridLayout;
+import com.vaadin.ui.Panel;
+
+public class GridLayoutInForm extends TestBase {
+
+    @Override
+    protected void setup() {
+        final List<String> propertyIds = new ArrayList<String>();
+        for (int i = 0; i < 50; i++) {
+            propertyIds.add("property " + i);
+        }
+
+        GridLayout gridLayout = new GridLayout();
+        gridLayout.setSizeUndefined();
+        gridLayout.setColumns(2);
+        gridLayout.setSpacing(true);
+
+        PropertysetItem item = new PropertysetItem();
+        for (String propertyId : propertyIds) {
+            item.addItemProperty(propertyId, new ObjectProperty<String>(
+                    propertyId));
+        }
+
+        final Form form = new Form(gridLayout);
+        form.setItemDataSource(item);
+
+        form.setSizeUndefined();
+
+        Panel panel = new Panel();
+        panel.addComponent(form);
+        panel.setHeight("500px");
+
+        addComponent(panel);
+
+        addComponent(new Button("Use 15 first fields",
+                new Button.ClickListener() {
+                    public void buttonClick(ClickEvent event) {
+                        form.setVisibleItemProperties(propertyIds
+                                .subList(0, 15));
+                    }
+                }));
+        addComponent(new Button("Use 15 last fields",
+                new Button.ClickListener() {
+                    public void buttonClick(ClickEvent event) {
+                        form.setVisibleItemProperties(propertyIds.subList(35,
+                                50));
+                    }
+                }));
+
+        addComponent(new Button("Use all fields", new Button.ClickListener() {
+            public void buttonClick(ClickEvent event) {
+                form.setVisibleItemProperties(propertyIds);
+            }
+        }));
+    }
+
+    @Override
+    protected String getDescription() {
+        return "Changing the number of visible fields in a Form using a GridLayout with spacing should not cause additional empty space in the end of the GridLayout";
+    }
+
+    @Override
+    protected Integer getTicketNumber() {
+        return Integer.valueOf(8855);
+    }
+
+}