package org.apache.ibatis.submitted.lazyload_common_property;
import java.io.PrintWriter;
import java.io.Reader;
import java.sql.Connection;
import java.sql.DriverManager;
import org.apache.ibatis.io.Resources;
import org.apache.ibatis.jdbc.ScriptRunner;
import org.apache.ibatis.session.SqlSession;
import org.apache.ibatis.session.SqlSessionFactory;
import org.apache.ibatis.session.SqlSessionFactoryBuilder;
import org.junit.BeforeClass;
import org.junit.Test;
public class CommonPropertyLazyLoadError {
private static SqlSessionFactory sqlSessionFactory;
@BeforeClass
public static void initDatabase() throws Exception {
Connection conn = null;
try {
Class.forName("org.hsqldb.jdbcDriver");
conn = DriverManager.getConnection("jdbc:hsqldb:mem:lazyload_common_property", "sa",
"");
Reader reader = Resources.getResourceAsReader("org/apache/ibatis/submitted/lazyload_common_property/CreateDB.sql");
ScriptRunner runner = new ScriptRunner(conn);
runner.setLogWriter(null);
runner.setErrorLogWriter(null);
runner.runScript(reader);
conn.commit();
reader.close();
reader = Resources.getResourceAsReader("org/apache/ibatis/submitted/lazyload_common_property/ibatisConfig.xml");
sqlSessionFactory = new SqlSessionFactoryBuilder().build(reader);
reader.close();
} finally {
if (conn != null) {
conn.close();
}
}
}
@Test
public void testLazyLoadWithNoAncestor() {
SqlSession sqlSession = sqlSessionFactory.openSession();
try {
ChildMapper childMapper = sqlSession.getMapper(ChildMapper.class);
childMapper.selectById(1);
} finally {
sqlSession.close();
}
}
@Test
public void testLazyLoadWithFirstAncestor() {
SqlSession sqlSession = sqlSessionFactory.openSession();
try {
FatherMapper fatherMapper = sqlSession.getMapper(FatherMapper.class);
ChildMapper childMapper = sqlSession.getMapper(ChildMapper.class);
fatherMapper.selectById(1);
childMapper.selectById(1);
} finally {
sqlSession.close();
}
}
@Test
public void testLazyLoadWithAllAncestors() {
SqlSession sqlSession = sqlSessionFactory.openSession();
try {
GrandFatherMapper grandFatherMapper = sqlSession.getMapper(GrandFatherMapper.class);
FatherMapper fatherMapper = sqlSession.getMapper(FatherMapper.class);
ChildMapper childMapper = sqlSession.getMapper(ChildMapper.class);
grandFatherMapper.selectById(1);
fatherMapper.selectById(1);
childMapper.selectById(1);
} finally {
sqlSession.close();
}
}
@Test
public void testLazyLoadSkipFirstAncestor() {
SqlSession sqlSession = sqlSessionFactory.openSession();
try {
GrandFatherMapper grandFatherMapper = sqlSession.getMapper(GrandFatherMapper.class);
ChildMapper childMapper = sqlSession.getMapper(ChildMapper.class);
grandFatherMapper.selectById(1);
childMapper.selectById(1);
} finally {
sqlSession.close();
}
}
}