1 files changed, 121 insertions, 0 deletions
diff --git a/uitest/src/com/vaadin/tests/PerformanceTestBasicComponentRendering.java b/uitest/src/com/vaadin/tests/PerformanceTestBasicComponentRendering.java
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+++ b/uitest/src/com/vaadin/tests/PerformanceTestBasicComponentRendering.java
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+/* 
+ * Copyright 2011 Vaadin Ltd.
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ * 
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
+package com.vaadin.tests;
+
+import java.util.Date;
+import java.util.Map;
+
+import com.vaadin.server.UserError;
+import com.vaadin.shared.ui.label.ContentMode;
+import com.vaadin.ui.Button;
+import com.vaadin.ui.ComboBox;
+import com.vaadin.ui.CustomComponent;
+import com.vaadin.ui.DateField;
+import com.vaadin.ui.Label;
+import com.vaadin.ui.TabSheet;
+import com.vaadin.ui.Table;
+import com.vaadin.ui.TextField;
+import com.vaadin.ui.VerticalLayout;
+
+public class PerformanceTestBasicComponentRendering extends CustomComponent {
+
+    private final VerticalLayout main;
+
+    private final VerticalLayout testContainer;
+
+    private Date startTime;
+
+    private final Label result;
+
+    private static final String DESCRIPTION = "Rendering lots of differend components to stress rendering performance. Visits server after render (due table cache row fetch) and prints client round trip time to a label. More exact render time can be checked from clients debug dialog.";
+
+    private static final int INITIAL_COMPONENTS = 10;
+
+    public PerformanceTestBasicComponentRendering() {
+
+        main = new VerticalLayout();
+        setCompositionRoot(main);
+        addInfo();
+
+        result = new Label();
+        main.addComponent(result);
+
+        testContainer = new VerticalLayout();
+
+        final Table t = TestForTablesInitialColumnWidthLogicRendering
+                .getTestTable(5, 200);
+
+        Table t2 = new Table("Test Table with 199 rows rendered initially") {
+            @Override
+            public void changeVariables(Object source,
+                    Map<String, Object> variables) {
+                super.changeVariables(source, variables);
+                // end timing on cache row request
+                endTest();
+            }
+        };
+        t2.setPageLength(199); // render almost all rows at once
+        t2.setContainerDataSource(t.getContainerDataSource());
+
+        testContainer.addComponent(t2);
+
+        for (int i = 0; i < INITIAL_COMPONENTS; i++) {
+            ComboBox cb = new ComboBox("Combobox " + i);
+            for (int j = 0; j < INITIAL_COMPONENTS; j++) {
+                cb.addItem("option " + i + " " + j);
+            }
+            testContainer.addComponent(cb);
+
+            TextField tf = new TextField("TextField " + i);
+            tf.setDescription("DESC SDKJSDF");
+            tf.setComponentError(new UserError("dsfjklsdf"));
+            testContainer.addComponent(tf);
+
+            testContainer.addComponent(new DateField("DateField" + i));
+
+            testContainer.addComponent(new Button("Button" + i));
+
+            TabSheet ts = new TabSheet();
+
+            for (int j = 0; j < INITIAL_COMPONENTS; j++) {
+                Label tab = new Label("Tab content " + i + " " + j);
+                tab.setCaption("Tab " + i + " " + j);
+                ts.addTab(tab);
+            }
+            testContainer.addComponent(ts);
+
+        }
+
+        main.addComponent(testContainer);
+        startTest();
+    }
+
+    public void startTest() {
+        startTime = new Date();
+    }
+
+    public void endTest() {
+        final long millis = (new Date()).getTime() - startTime.getTime();
+        final Float f = new Float(millis / 1000.0);
+        result.setValue("Test completed in " + f + " seconds");
+    }
+
+    private void addInfo() {
+        main.addComponent(new Label(DESCRIPTION, ContentMode.XHTML));
+    }
+
+}