package com.avaje.tests.inheritance;

import java.util.List;

import org.junit.Assert;
import org.junit.Test;

import com.avaje.ebean.BaseTestCase;
import com.avaje.ebean.Ebean;
import com.avaje.ebean.EbeanServer;
import com.avaje.ebean.Query;
import com.avaje.tests.inheritance.model.CalculationResult;
import com.avaje.tests.inheritance.model.Configurations;
import com.avaje.tests.inheritance.model.GroupConfiguration;
import com.avaje.tests.inheritance.model.ProductConfiguration;

public class TestInheritanceJoins extends BaseTestCase {


	@Test
	public void testAssocOne() {

	  EbeanServer server = Ebean.getServer(null);
	  
		final ProductConfiguration pc = new ProductConfiguration();
		pc.setName("PC1");
		server.save(pc);

		final GroupConfiguration gc = new GroupConfiguration();
		gc.setName("GC1");
		server.save(gc);

		CalculationResult r = new CalculationResult();
		final Double charge = 100.0;
		r.setCharge(charge);
		r.setProductConfiguration(pc);
		r.setGroupConfiguration(gc);
		server.save(r);


		Query<CalculationResult> q = server.createNamedQuery(CalculationResult.class, "loadResult");
		q.setParameter("charge", charge);
		
		List<CalculationResult> results = q.findList();
		
		Assert.assertTrue(!results.isEmpty());
	}
	
	@Test
	public void testAssocOneWithNullAssoc() {
		
		/* Ensures the fetch join to a property with inheritance work as a left join */

	  EbeanServer server = Ebean.getServer(null);
	  
		final ProductConfiguration pc = new ProductConfiguration();
		pc.setName("PC1");
		server.save(pc);

		CalculationResult r = new CalculationResult();
		final Double charge = 100.0;
		r.setCharge(charge);
		r.setProductConfiguration(pc);
		r.setGroupConfiguration(null);
		server.save(r);


		Query<CalculationResult> q = server.createNamedQuery(CalculationResult.class, "loadResult");
		q.setParameter("charge", charge);
		
		List<CalculationResult> results = q.findList();
		
		Assert.assertTrue(!results.isEmpty());
	}

	@Test
	public void testAssocMany() {
		Configurations configurations = new Configurations();
		
		EbeanServer server = Ebean.getServer(null);
		
		server.save(configurations);


		final GroupConfiguration gc = new GroupConfiguration("GC1");
		configurations.add(gc);
		
		
		server.save(gc);
		
		
		Configurations configurationsQueried = server.find(Configurations.class, configurations.getId());
		
		List<GroupConfiguration> groups = configurationsQueried.getGroupConfigurations();
		
		Assert.assertTrue(!groups.isEmpty());
	}

	@Test
	public void testAssocManyWithNoneRelated() {
		Configurations configurations = new Configurations();
		
		EbeanServer server = Ebean.getServer(null);
		
		server.save(configurations);
		
		Configurations configurationsQueried = server.find(Configurations.class).fetch("groupConfigurations").where().idEq(configurations.getId()).findUnique();
		
		Assert.assertNotNull(configurationsQueried);
	}
	
}