/**
 * Copyright 2010 JBoss Inc
 *
 * 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 org.drools.guvnor.server.repository;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertSame;

import java.util.List;

import org.drools.guvnor.server.util.TestEnvironmentSessionHelper;
import org.drools.repository.AssetItem;
import org.drools.repository.RulesRepository;
import org.drools.repository.UserInfo.InboxEntry;
import org.junit.After;
import org.junit.Test;

/**
 * 
 * @author Michael Neale
 */
public class MailboxServiceTest {

	@Test
    public void testMailbox() throws Exception {
        RulesRepository repo = new RulesRepository(TestEnvironmentSessionHelper.getSession());

        MailboxService service = MailboxService.getInstance();
        service.init(repo);

        AssetItem asset = repo.loadDefaultPackage().addAsset("testMailbox", "");
        
        UserInbox mailman = new UserInbox(repo, "mailman");
        assertEquals(0, mailman.loadIncoming().size());

        UserInbox ib = new UserInbox(repo, "mic");
        ib.addToRecentEdited(asset.getUUID(), "hey");
        assertEquals(0, ib.loadIncoming().size());

        UserInbox ib2 = new UserInbox(repo, "mic2");
        ib2.addToRecentEdited(asset.getUUID(), "hey");
        assertEquals(0, ib2.loadIncoming().size());


        service.recordItemUpdated(asset);

        Thread.sleep(300);
        
        List<InboxEntry> es = ib.loadIncoming();
        assertEquals(1, es.size());
        assertEquals(asset.getUUID(), es.get(0).assetUUID);

        es = ib2.loadIncoming();
        assertEquals(1, es.size());
        assertEquals(asset.getUUID(), es.get(0).assetUUID);


        assertEquals(0, mailman.loadIncoming().size());


        AssetItem ass2 = repo.loadDefaultPackage().addAsset("testMailbox2", "XX");


        ib2.addToRecentEdited(ass2.getUUID(), "hey");
        mailman.addToIncoming(ass2.getUUID(), "whee", "mic");
        assertEquals(1, mailman.loadIncoming().size());
        assertEquals(1, ib2.loadIncoming().size());
        service.wakeUp();
        Thread.sleep(250);
      
        assertEquals(2, ib2.loadIncoming().size());
        assertEquals(0, mailman.loadIncoming().size());
        assertEquals(1, ib.loadIncoming().size());


        MailboxService serv = MailboxService.getInstance();
        serv.init(repo);

        serv.wakeUp();
        assertEquals(2, ib2.loadIncoming().size());
        assertEquals(0, mailman.loadIncoming().size());
        assertEquals(1, ib.loadIncoming().size());

        assertSame(serv, MailboxService.getInstance());
        

    }

	@Test
    public void testOneToMany() throws Exception {
        RulesRepository repo = new RulesRepository(TestEnvironmentSessionHelper.getSession());

        MailboxService service = MailboxService.getInstance();
        service.init(repo);

        String sender = repo.getSession().getUserID();
        AssetItem asset = repo.loadDefaultPackage().addAsset("testMailboxOneToMany", "");
        UserInbox ib1 = new UserInbox(repo, sender);
        UserInbox ib2 = new UserInbox(repo, "dave");
        UserInbox ib3 = new UserInbox(repo, "phil");

        ib1.clearAll();
        ib2.clearAll();
        ib3.clearAll();

        ib1.addToRecentEdited(asset.getUUID(), "hey");
        ib2.addToRecentEdited(asset.getUUID(), "hey");
        ib3.addToRecentEdited(asset.getUUID(), "hey");

        assertEquals(0, ib1.loadIncoming().size());
        assertEquals(0, ib2.loadIncoming().size());
        assertEquals(0, ib3.loadIncoming().size());

        service.recordItemUpdated(asset);

        Thread.sleep(250);

        assertEquals(0, ib1.loadIncoming().size());
        assertEquals(1, ib2.loadIncoming().size());
        assertEquals(1, ib3.loadIncoming().size());

    }
	
	@After
    public void tearDown() throws Exception {
    	MailboxService.getInstance().stop();
        TestEnvironmentSessionHelper.shutdown();
    }

}