/*
* Copyright 2009-2012 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.batch_keys;
import static org.junit.Assert.assertEquals;
import java.io.PrintWriter;
import java.io.Reader;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.Statement;
import java.util.List;
import org.junit.Assert;
import org.apache.ibatis.io.Resources;
import org.apache.ibatis.jdbc.ScriptRunner;
import org.apache.ibatis.session.ExecutorType;
import org.apache.ibatis.session.SqlSession;
import org.apache.ibatis.session.SqlSessionFactory;
import org.apache.ibatis.session.SqlSessionFactoryBuilder;
import org.junit.Before;
import org.junit.Test;
public class BatchKeysTest {
private SqlSessionFactory sqlSessionFactory;
@Before
public void setUp() throws Exception {
Connection conn = null;
try {
Class.forName("org.hsqldb.jdbcDriver");
conn = DriverManager.getConnection("jdbc:hsqldb:mem:batch_keys", "sa", "");
Reader reader = Resources.getResourceAsReader("org/apache/ibatis/submitted/batch_keys/CreateDB.sql");
ScriptRunner runner = new ScriptRunner(conn);
runner.setLogWriter(null);
runner.setErrorLogWriter(new PrintWriter(System.err));
runner.runScript(reader);
conn.commit();
reader.close();
reader = Resources.getResourceAsReader("org/apache/ibatis/submitted/batch_keys/Config.xml");
sqlSessionFactory = new SqlSessionFactoryBuilder().build(reader);
reader.close();
} finally {
if (conn != null) {
conn.close();
}
}
}
@Test
public void testInsert() throws Exception {
SqlSession sqlSession = sqlSessionFactory.openSession(ExecutorType.BATCH);
try {
User user1 = new User(null, "Pocoyo");
sqlSession.insert("insert", user1);
User user2 = new User(null, "Valentina");
sqlSession.insert("insert", user2);
sqlSession.flushStatements();
assertEquals(new Integer(50), user1.getId());
assertEquals(new Integer(50), user2.getId());
sqlSession.commit();
} finally {
sqlSession.close();
}
sqlSession = sqlSessionFactory.openSession();
List<User> users = sqlSession.selectList("select");
Assert.assertTrue(users.size() == 2);
}
public void testJdbc3Support() throws Exception {
Connection conn = sqlSessionFactory.getConfiguration().getEnvironment().getDataSource().getConnection();
PreparedStatement stmt = conn.prepareStatement("insert into users2 values(null, 'Pocoyo')", Statement.RETURN_GENERATED_KEYS);
stmt.addBatch();
stmt.executeBatch();
ResultSet rs = stmt.getGeneratedKeys();
if (rs.next()) {
ResultSetMetaData rsmd = rs.getMetaData();
int colCount = rsmd.getColumnCount();
do {
for (int i = 1; i <= colCount; i++) {
String key = rs.getString(i);
System.out.println("key " + i + " is " + key);
}
} while (rs.next());
} else {
System.out.println("There are no generated keys.");
}
}
@Test
public void testInsertJdbc3() throws Exception {
SqlSession sqlSession = sqlSessionFactory.openSession(ExecutorType.BATCH);
try {
User user1 = new User(null, "Pocoyo");
sqlSession.insert("insertIdentity", user1);
User user2 = new User(null, "Valentina");
sqlSession.insert("insertIdentity", user2);
sqlSession.flushStatements();
assertEquals(Integer.valueOf(0), user1.getId());
assertEquals(Integer.valueOf(1), user2.getId());
sqlSession.commit();
} finally {
sqlSession.close();
}
sqlSession = sqlSessionFactory.openSession();
List<User> users = sqlSession.selectList("selectIdentity");
Assert.assertTrue(users.size() == 2);
}
}