package org.apidesign.deadlock;

import java.awt.Dimension;

import java.util.logging.Logger;

import javax.swing.JFrame;

import javax.swing.JLabel;

import javax.swing.JPanel;

import javax.swing.SwingUtilities;

import org.junit.Test;

import org.netbeans.junit.Log;

import org.netbeans.junit.NbTestCase;

import static org.junit.Assert.*;

public class LabelProviderTest extends NbTestCase {

    static final Logger LOG = Logger.getLogger(LabelProviderTest.class.getName());

    public LabelProviderTest(String n) {

        super(n);

    }

    @Override

    protected int timeOut() {

        return 10000;

    }

    public static class StrangePanel extends LabelProvider {

        @Override

        // BEGIN: deadlock.pref.size

        public Dimension getPreferredSize () {

            JLabel sampleLabel = createLabel();

            return sampleLabel.getPreferredSize ();

        }

        // END: deadlock.pref.size

    }

    public void testCreateLabel() {

        final LabelProvider instance = new StrangePanel();

        class R implements Runnable {

            public void run() {

                LOG.info("In AWT thread");

                JFrame f = new JFrame();

                f.add(instance);

                f.setVisible(true);

                f.pack();

            }

        }

        Log.controlFlow(

            Logger.getLogger("org.apidesign"),

            Logger.getLogger("global"), 

            "THREAD: main MSG: Begin" +

            "THREAD: .*AWT.* MSG: In.*thread" +

            "THREAD: main MSG: Will create JLabel" +

            "THREAD: .*AWT.* MSG: Will create JLabel", 

            300

        );

        R showFrame = new R();

        SwingUtilities.invokeLater(showFrame);

        LOG.info("Begin");

        JLabel result = instance.createLabel();

        assertNotNull("Creates the result", result);

    }

}