1 files changed, 64 insertions, 0 deletions
diff --git a/uitest/src/com/vaadin/tests/components/TestBase.java b/uitest/src/com/vaadin/tests/components/TestBase.java
new file mode 100644
index 0000000000..19c6826977
--- /dev/null
+++ b/uitest/src/com/vaadin/tests/components/TestBase.java
@@ -0,0 +1,64 @@
+package com.vaadin.tests.components;
+
+import com.vaadin.shared.ui.label.ContentMode;
+import com.vaadin.ui.Component;
+import com.vaadin.ui.Label;
+import com.vaadin.ui.UI.LegacyWindow;
+import com.vaadin.ui.VerticalLayout;
+
+public abstract class TestBase extends AbstractTestCase {
+
+    @Override
+    public final void init() {
+        window = new LegacyWindow(getClass().getName());
+        setMainWindow(window);
+        window.getContent().setSizeFull();
+
+        Label label = new Label(getDescription(), ContentMode.XHTML);
+        label.setWidth("100%");
+        window.getContent().addComponent(label);
+
+        layout = new VerticalLayout();
+        window.getContent().addComponent(layout);
+        ((VerticalLayout) window.getContent()).setExpandRatio(layout, 1);
+
+        setup();
+    }
+
+    private LegacyWindow window;
+
+    @Override
+    public void setMainWindow(LegacyWindow mainWindow) {
+        if (mainWindow != window) {
+            throw new IllegalStateException(
+                    "You should not set your own main window when using TestBase. If you need to use a custom Window as the main window, use AbstractTestCase instead.");
+        }
+        super.setMainWindow(mainWindow);
+    }
+
+    private VerticalLayout layout;
+
+    public TestBase() {
+
+    }
+
+    protected VerticalLayout getLayout() {
+        return layout;
+    }
+
+    protected abstract void setup();
+
+    protected void addComponent(Component c) {
+        getLayout().addComponent(c);
+    }
+
+    protected void removeComponent(Component c) {
+        getLayout().removeComponent(c);
+    }
+
+    protected void replaceComponent(Component oldComponent,
+            Component newComponent) {
+        getLayout().replaceComponent(oldComponent, newComponent);
+    }
+
+}