package com.alejandrogr.gists.ofylistref;

import junit.framework.TestCase;

import org.junit.After;
import org.junit.Before;
import org.junit.Test;


import com.google.appengine.tools.development.testing.LocalBlobstoreServiceTestConfig;
import com.google.appengine.tools.development.testing.LocalDatastoreServiceTestConfig;
import com.google.appengine.tools.development.testing.LocalServiceTestHelper;
import com.googlecode.objectify.Key;
import com.googlecode.objectify.ObjectifyService;
import static com.googlecode.objectify.ObjectifyService.ofy;
import static junit.framework.Assert.assertEquals;
import static junit.framework.Assert.assertNotNull;


public class OfyListRefTest extends TestCase{

    private final LocalServiceTestHelper helper = new LocalServiceTestHelper(
            new LocalDatastoreServiceTestConfig().setDefaultHighRepJobPolicyUnappliedJobPercentage(1), 
            new LocalBlobstoreServiceTestConfig());

    @Override
    @Before
    public void setUp() {
        this.helper.setUp();
        
        ObjectifyService.register(Person.class);
        ObjectifyService.register(Car.class);
    }

    @Override
    @After
    public void tearDown() {
        this.helper.tearDown();
    }

    @Test
    public void testCreateCar(){

        Person driver = new Person();
        driver.setEmail("driver@email.com");
        driver.setName("Driver");
        Key<Person> driverKey = ofy().save().entity(driver).now();
        assertNotNull(driverKey);
        
        Car car = new Car();
        car.setDriver(driver);
        Key<Car> carKey = ofy().save().entity(car).now();
        
        assertNotNull(carKey);
    }
    
    @Test
    public void testCreateCarWithPassengers(){

        Person driver = new Person();
        driver.setEmail("driver@email.com");
        driver.setName("Driver");
        Key<Person> driverKey = ofy().save().entity(driver).now();
        
        Person passenger = new Person();
        passenger.setEmail("passenger@email.com");
        passenger.setName("Passenger");
        ofy().save().entity(passenger).now();
        
        Person passenger2 = new Person();
        passenger2.setEmail("passenger2@email.com");
        passenger2.setName("Passenger 2");
        ofy().save().entity(passenger2).now();
        
        Person passenger3 = new Person();
        passenger3.setEmail("passenger3@email.com");
        passenger3.setName("Passenger 3");
        ofy().save().entity(passenger3).now();
        
        Car car = new Car();
        car.setDriver(driver);
        car.addPassenger(passenger);
        car.addPassenger(passenger2);
        car.addPassenger(passenger3);
        Key<Car> carKey = ofy().save().entity(car).now();
        
        //clear ofy cache to ensure new objetc from DS
        ofy().clear();
        
        //check load without group
        Car carSaved = ofy().load().key( carKey ).now();
        
        assertNotNull(carSaved);
        assertEquals("The car dosen't have 3 passengers", 3, carSaved.getPassengersRefs().size());
        assertEquals("The passengers are loaded", 0, carSaved.getPassengers().size());
        
        //clear ofy cache to ensure new objetc from DS
        ofy().clear();
        
        //check load with group
        carSaved = ofy().load().group(Person.Passenger.class).key( carKey ).now();
        
        assertNotNull(carSaved);
        assertEquals("There are no passengers loaded", 3, carSaved.getPassengers().size());
        assertNotNull("Passenger email is empty", carSaved.getPassengers().get(1).getEmail());
    }


}