package org.apidesign.aserverinfo.test;

import java.net.MalformedURLException;

import java.net.URL;

import org.apidesign.aserverinfo.magicalbagfactory.ServerConnector;

import org.apidesign.aserverinfo.spi.NameProvider;

import org.apidesign.aserverinfo.spi.ResetHandler;

import org.apidesign.aserverinfo.spi.URLProvider;

import org.junit.After;

import org.junit.Before;

import org.junit.Test;

import static org.junit.Assert.*;

import org.openide.util.Exceptions;

import org.openide.util.Lookup;

import org.openide.util.lookup.AbstractLookup;

import org.openide.util.lookup.InstanceContent;

public class MagicalBagFactoryTest {

    public MagicalBagFactoryTest() {

    }

    @Before

    public void setUp() {

    }

    @After

    public void tearDown() {

    }

    @Test

    public void showUseOfMagicalBagFactory() throws Exception {

        Prov provider = new Prov();

        ServerConnector inf;

        // BEGIN: ServerConnector.magicalbag.creation

        InstanceContent magicalContent = new InstanceContent();

        Lookup magicalBag = new AbstractLookup(magicalContent);

        magicalContent.add(provider);

        inf = ServerConnector.create(magicalBag);

        // END: ServerConnector.magicalbag.creation

        assertEquals("API Design Server", inf.getName());

        assertEquals("http://www.apidesign.org", inf.getURL().toExternalForm());

        inf.reset();

        assertEquals("Once reset", 1, provider.resets);

        provider.resets = 0;

        // BEGIN: ServerConnector.magicalbag.change

        magicalContent.remove(provider);

        inf.reset();

        assertEquals("No reset called now", 0, provider.resets);

        // END: ServerConnector.magicalbag.change

    }

    private static class Prov implements NameProvider, URLProvider, ResetHandler {

        int resets;

        public String getName() {

            return "API Design Server";

        }

        public URL getURL() {

            try {

                return new URL("http://www.apidesign.org");

            } catch (MalformedURLException ex) {

                Exceptions.printStackTrace(ex);

                return null;

            }

        }

        public void reset() {

            resets++;

        }

    }

}