Simple test for testing push capabilities #11494

Change-Id: I7dc3b861c2fa19bd1cffad93911c525fc5a2d24c

1 files changed, 102 insertions, 0 deletions

diff --git a/uitest/src/com/vaadin/tests/push/BasicPush.java b/uitest/src/com/vaadin/tests/push/BasicPush.java
new file mode 100644
index 0000000000..17d107bb8c
--- /dev/null
+++ b/uitest/src/com/vaadin/tests/push/BasicPush.java
@@ -0,0 +1,102 @@
+package com.vaadin.tests.push;
+
+import java.util.Date;
+import java.util.Timer;
+import java.util.TimerTask;
+
+import com.vaadin.data.util.ObjectProperty;
+import com.vaadin.server.VaadinRequest;
+import com.vaadin.shared.ui.label.ContentMode;
+import com.vaadin.tests.components.AbstractTestUI;
+import com.vaadin.ui.Button;
+import com.vaadin.ui.Button.ClickEvent;
+import com.vaadin.ui.Label;
+
+public class BasicPush extends AbstractTestUI {
+
+    private ObjectProperty<Integer> counter = new ObjectProperty<Integer>(0);
+
+    private ObjectProperty<Integer> counter2 = new ObjectProperty<Integer>(0);
+
+    private final Timer timer = new Timer(true);
+
+    private final TimerTask task = new TimerTask() {
+
+        @Override
+        public void run() {
+            runSafely(new Runnable() {
+                @Override
+                public void run() {
+                    counter2.setValue(counter2.getValue() + 1);
+                }
+            });
+        }
+    };
+
+    @Override
+    protected void setup(VaadinRequest request) {
+
+        spacer();
+
+        /*
+         * Client initiated push.
+         */
+        Label lbl = new Label(counter);
+        lbl.setCaption("Client counter (click 'increment' to update):");
+        addComponent(lbl);
+
+        addComponent(new Button("Increment", new Button.ClickListener() {
+
+            @Override
+            public void buttonClick(ClickEvent event) {
+                counter.setValue(counter.getValue() + 1);
+            }
+        }));
+
+        spacer();
+
+        /*
+         * Server initiated push.
+         */
+        lbl = new Label(counter2);
+        lbl.setCaption("Server counter (updates each 3s by server thread) :");
+        addComponent(lbl);
+
+        addComponent(new Button("Reset", new Button.ClickListener() {
+
+            @Override
+            public void buttonClick(ClickEvent event) {
+                counter2.setValue(0);
+            }
+        }));
+    }
+
+    @Override
+    protected String getTestDescription() {
+        return "This test tests the very basic operations of push. "
+                + "It tests that client initiated changes are "
+                + "recieved back to the client as well as server "
+                + "initiated changes are correctly updated to the client.";
+    }
+
+    @Override
+    protected Integer getTicketNumber() {
+        return 11494;
+    }
+
+    private void spacer() {
+        addComponent(new Label("<hr/>", ContentMode.HTML));
+    }
+
+    @Override
+    public void attach() {
+        super.attach();
+        timer.scheduleAtFixedRate(task, new Date(), 3000);
+    }
+
+    @Override
+    public void detach() {
+        super.detach();
+        timer.cancel();
+    }
+}