package org.apidesign.aserverinfo.test;

import java.util.logging.Logger;

import java.util.logging.Level;

import java.net.MalformedURLException;

import java.net.URL;

import org.apidesign.aserverinfo.cummulativefactory.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.*;

public class CummulativeFactoryTest {

    public CummulativeFactoryTest() {

    }

    @Before

    public void setUp() {

    }

    @After

    public void tearDown() {

    }

    @Test

    public void showUseOfCumulativeFactory() throws Exception {

        Prov p = new Prov();

        NameProvider np = p;

        URLProvider up = p;

        ResetHandler res = p;

        ServerConnector inf;

        // BEGIN: ServerConnector.cumulative.creation

        inf = ServerConnector.empty().nameProvider(np).urlProvider(up).reset(res);

        // END: ServerConnector.cumulative.creation

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

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

        inf.reset();

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

    }

    @Test

    public void showVerboseUseOfCumulativeFactory() throws Exception {

        Prov prov = new Prov();

        ServerConnector info;

        // BEGIN: ServerConnector.cumulative.creation.verbose

        ServerConnector empty = ServerConnector.empty();

        ServerConnector name = empty.nameProvider(prov);

        ServerConnector urlAndName = name.urlProvider(prov);

        info = urlAndName.reset(prov);

        // END: ServerConnector.cumulative.creation.verbose

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

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

        info.reset();

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

    }

    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) {

                Logger.getLogger(CummulativeFactoryTest.class.getName()).log(Level.SEVERE, null, ex);

                return null;

            }

        }

        public void reset() {

            resets++;

        }

    }

}