package com.vaadin.tests.components;
import com.vaadin.event.ItemClickEvent;
import com.vaadin.event.ItemClickEvent.ItemClickListener;
import com.vaadin.server.VaadinRequest;
import com.vaadin.ui.AbstractComponent;
import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.Button.ClickListener;
import com.vaadin.ui.Label;
import com.vaadin.ui.Table;
import com.vaadin.ui.Table.RowHeaderMode;
import com.vaadin.ui.VerticalLayout;
public class SaneErrors extends AbstractTestUI {
@Override
protected void setup(VaadinRequest request) {
final Button b = new Button("Show me my NPE!");
b.addClickListener(new ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
throwError();
}
});
/*
* Errors from "legacy variable changes"
*/
final Table table = new Table();
table.addItem("Show me my NPE!");
table.setRowHeaderMode(RowHeaderMode.ID);
table.addItemClickListener(new ItemClickListener() {
@Override
public void itemClick(ItemClickEvent event) {
throwError();
}
});
final VerticalLayout content = new VerticalLayout(b, table);
/**
* Button that shows reported exception for TB integration test
*/
Button button = new Button("Collect exceptions", new ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
reportException(b, content);
reportException(table, content);
}
private void reportException(final AbstractComponent b,
final VerticalLayout content) {
String message = b.getErrorMessage().getFormattedHtmlMessage();
message = message.replaceAll(".", ".");
message = message.substring(message.indexOf("h2>") + 3,
message.indexOf(" "));
Label label = new Label(message);
content.addComponent(label);
}
});
content.addComponent(button);
setContent(content);
}
private void throwError() {
Object o = null;
o.getClass();
}
@Override
protected String getTestDescription() {
return "Vaadin should by default report exceptions relevant for the developer.";
}
@Override
protected Integer getTicketNumber() {
return 11599;
}
}