package nl.astraeus.database;

import junit.framework.Assert;
import nl.astraeus.database.jdbc.ConnectionPool;
import nl.astraeus.database.jdbc.ConnectionProvider;
import nl.astraeus.database.test.model.Person;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.util.List;

/**
 * Date: 11/16/13
 * Time: 12:27 AM
 */
public class TestUpdate {
    private final static Logger logger = LoggerFactory.getLogger(TestUpdate.class);

    @BeforeClass
    public static void createDatabase() {
        ConnectionPool.get().setConnectionProvider(new ConnectionProvider() {
            @Override
            public Connection getConnection() {
                try {
                    Class.forName("org.h2.Driver");

                    Connection connection = DriverManager.getConnection("jdbc:h2:mem:TestUpdate", "sa", "");
                    connection.setAutoCommit(false);

                    return connection;
                } catch (ClassNotFoundException e) {
                    throw new IllegalStateException(e);
                } catch (SQLException e) {
                    throw new IllegalStateException(e);
                }
            }
        });
    }

    @AfterClass
    public static void clearMetaData() {
        Persister.dispose();
    }

    @Test
    public void testUpdate() {
        Persister.begin();

        Persister.insert(new Person("Rien", 40, "Rozendael"));
        Persister.insert(new Person("Jan", 32, "Straat"));
        Persister.insert(new Person("Piet", 26, "Weg"));
        Persister.insert(new Person("Klaas", 10, "Pad"));

        Persister.commit();


        List<Person> persons = Persister.selectWhere(Person.class, "age > ?", 30);

        Persister.begin();

        for (Person person : persons) {
            person.setAge(person.getAge() + 1);

            Persister.update(person);
        }

        Persister.commit();

        persons = Persister.selectWhere(Person.class, "age > ?", 32);

        Assert.assertEquals(persons.size(), 2);
    }

}