/*
* Copyright 2009-2014 the original author or authors.
*
* 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.apache.ibatis.submitted.nestedresulthandler_association;
import static org.junit.Assert.*;
import java.io.Reader;
import java.sql.Connection;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import org.apache.ibatis.io.Resources;
import org.apache.ibatis.jdbc.ScriptRunner;
import org.apache.ibatis.session.ResultContext;
import org.apache.ibatis.session.ResultHandler;
import org.apache.ibatis.session.RowBounds;
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 NestedResultHandlerAssociationTest {
private static SqlSessionFactory sqlSessionFactory;
@BeforeClass
public static void setUp() throws Exception {
// create an SqlSessionFactory
Reader reader = Resources.getResourceAsReader("org/apache/ibatis/submitted/nestedresulthandler_association/mybatis-config.xml");
sqlSessionFactory = new SqlSessionFactoryBuilder().build(reader);
reader.close();
// populate in-memory database
SqlSession session = sqlSessionFactory.openSession();
Connection conn = session.getConnection();
reader = Resources.getResourceAsReader("org/apache/ibatis/submitted/nestedresulthandler_association/CreateDB.sql");
ScriptRunner runner = new ScriptRunner(conn);
runner.setLogWriter(null);
runner.runScript(reader);
reader.close();
session.close();
}
@Test
public void shouldHandleRowBounds() throws Exception {
SqlSession sqlSession = sqlSessionFactory.openSession();
final SimpleDateFormat fmt = new SimpleDateFormat("yyyy-MM-dd");
Date targetMonth = fmt.parse("2014-01-01");
final List<Account> accounts = new ArrayList<Account>();
try {
sqlSession.select("collectPageByBirthMonth", targetMonth, new RowBounds(1, 2), new ResultHandler() {
@Override
public void handleResult(ResultContext context) {
Account account = (Account) context.getResultObject();
accounts.add(account);
}
});
} finally {
sqlSession.close();
}
assertEquals(2, accounts.size());
assertEquals("Bob2", accounts.get(0).getAccountName());
assertEquals("Bob3", accounts.get(1).getAccountName());
}
@Test
public void shouldHandleStop() throws Exception {
SqlSession sqlSession = sqlSessionFactory.openSession();
final SimpleDateFormat fmt = new SimpleDateFormat("yyyy-MM-dd");
final List<Account> accounts = new ArrayList<Account>();
try {
Date targetMonth = fmt.parse("2014-01-01");
sqlSession.select("collectPageByBirthMonth", targetMonth, new ResultHandler() {
@Override
public void handleResult(ResultContext context) {
Account account = (Account) context.getResultObject();
accounts.add(account);
if (accounts.size() > 1)
context.stop();
}
});
} finally {
sqlSession.close();
}
assertEquals(2, accounts.size());
assertEquals("Bob1", accounts.get(0).getAccountName());
assertEquals("Bob2", accounts.get(1).getAccountName());
}
}