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/*
* Copyright 2000-2014 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.push;
import com.vaadin.annotations.Push;
import com.vaadin.server.VaadinRequest;
import com.vaadin.shared.ui.ui.Transport;
import com.vaadin.tests.components.AbstractTestUI;
import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.Label;
@Push(transport = Transport.STREAMING)
public class StreamingReconnectWhilePushing extends AbstractTestUI {
@Override
protected void setup(VaadinRequest request) {
Button button = new Button("Click Me");
button.addClickListener(new Button.ClickListener() {
private Label label;
@Override
public void buttonClick(ClickEvent event) {
if (label == null) {
label = new Label();
label.setValue(getString(1000000));
addComponent(label);
} else {
label.setValue("." + label.getValue());
}
}
});
addComponent(button);
}
protected String getString(int len) {
StringBuilder b = new StringBuilder();
for (int i = 0; i < len; i++) {
if (i % 100 == 0) {
b.append("\n");
} else {
b.append('A');
}
}
return b.toString();
}
@Override
protected String getTestDescription() {
return "Each push of the button sends about 1MB to the client. Press it a couple of times and a spinner will appear forever if reconnecting does not work.";
}
@Override
protected Integer getTicketNumber() {
return 13435;
}
}
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