/*
* Copyright 2002-2005 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.springframework.jdbc.support;
import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import javax.sql.DataSource;
import junit.framework.TestCase;
import org.easymock.MockControl;
import org.springframework.jdbc.support.incrementer.HsqlMaxValueIncrementer;
import org.springframework.jdbc.support.incrementer.MySQLMaxValueIncrementer;
import org.springframework.jdbc.support.incrementer.OracleSequenceMaxValueIncrementer;
import org.springframework.jdbc.support.incrementer.PostgreSQLSequenceMaxValueIncrementer;
/**
* @author Juergen Hoeller
* @since 27.02.2004
*/
public class DataFieldMaxValueIncrementerTests extends TestCase {
public void testHsqlMaxValueIncrementer() throws SQLException {
MockControl dsControl = MockControl.createControl(DataSource.class);
DataSource ds = (DataSource) dsControl.getMock();
MockControl conControl = MockControl.createControl(Connection.class);
Connection con = (Connection) conControl.getMock();
MockControl stmtControl = MockControl.createControl(Statement.class);
Statement stmt = (Statement) stmtControl.getMock();
MockControl rsControl = MockControl.createControl(ResultSet.class);
ResultSet rs = (ResultSet) rsControl.getMock();
ds.getConnection();
dsControl.setReturnValue(con, 2);
con.createStatement();
conControl.setReturnValue(stmt, 2);
stmt.executeUpdate("insert into myseq values(null)");
stmtControl.setReturnValue(1, 6);
stmt.executeQuery("select max(identity()) from myseq");
stmtControl.setReturnValue(rs, 6);
rs.next();
rsControl.setReturnValue(true, 6);
for (long i = 0; i < 6; i++) {
rs.getLong(1);
rsControl.setReturnValue(i);
}
rs.close();
rsControl.setVoidCallable(6);
stmt.executeUpdate("delete from myseq where seq < 2");
stmtControl.setReturnValue(1);
stmt.executeUpdate("delete from myseq where seq < 5");
stmtControl.setReturnValue(1);
stmt.close();
stmtControl.setVoidCallable(2);
con.close();
conControl.setVoidCallable(2);
dsControl.replay();
conControl.replay();
stmtControl.replay();
rsControl.replay();
HsqlMaxValueIncrementer incrementer = new HsqlMaxValueIncrementer();
incrementer.setDataSource(ds);
incrementer.setIncrementerName("myseq");
incrementer.setColumnName("seq");
incrementer.setCacheSize(3);
incrementer.setPaddingLength(3);
incrementer.afterPropertiesSet();
assertEquals(0, incrementer.nextIntValue());
assertEquals(1, incrementer.nextLongValue());
assertEquals("002", incrementer.nextStringValue());
assertEquals(3, incrementer.nextIntValue());
assertEquals(4, incrementer.nextLongValue());
dsControl.verify();
conControl.verify();
stmtControl.verify();
rsControl.verify();
}
public void testMySQLMaxValueIncrementer() throws SQLException {
MockControl dsControl = MockControl.createControl(DataSource.class);
DataSource ds = (DataSource) dsControl.getMock();
MockControl conControl = MockControl.createControl(Connection.class);
Connection con = (Connection) conControl.getMock();
MockControl stmtControl = MockControl.createControl(Statement.class);
Statement stmt = (Statement) stmtControl.getMock();
MockControl rsControl = MockControl.createControl(ResultSet.class);
ResultSet rs = (ResultSet) rsControl.getMock();
ds.getConnection();
dsControl.setReturnValue(con, 2);
con.createStatement();
conControl.setReturnValue(stmt, 2);
stmt.executeUpdate("update myseq set seq = last_insert_id(seq + 2)");
stmtControl.setReturnValue(1, 2);
stmt.executeQuery("select last_insert_id()");
stmtControl.setReturnValue(rs, 2);
rs.next();
rsControl.setReturnValue(true, 2);
rs.getLong(1);
rsControl.setReturnValue(2);
rs.getLong(1);
rsControl.setReturnValue(4);
rs.close();
rsControl.setVoidCallable(2);
stmt.close();
stmtControl.setVoidCallable(2);
con.close();
conControl.setVoidCallable(2);
dsControl.replay();
conControl.replay();
stmtControl.replay();
rsControl.replay();
MySQLMaxValueIncrementer incrementer = new MySQLMaxValueIncrementer();
incrementer.setDataSource(ds);
incrementer.setIncrementerName("myseq");
incrementer.setColumnName("seq");
incrementer.setCacheSize(2);
incrementer.setPaddingLength(1);
incrementer.afterPropertiesSet();
assertEquals(1, incrementer.nextIntValue());
assertEquals(2, incrementer.nextLongValue());
assertEquals("3", incrementer.nextStringValue());
assertEquals(4, incrementer.nextLongValue());
dsControl.verify();
conControl.verify();
stmtControl.verify();
rsControl.verify();
}
public void testPostgreSQLSequenceMaxValueIncrementer() throws SQLException {
MockControl dsControl = MockControl.createControl(DataSource.class);
DataSource ds = (DataSource) dsControl.getMock();
MockControl conControl = MockControl.createControl(Connection.class);
Connection con = (Connection) conControl.getMock();
MockControl stmtControl = MockControl.createControl(Statement.class);
Statement stmt = (Statement) stmtControl.getMock();
MockControl rsControl = MockControl.createControl(ResultSet.class);
ResultSet rs = (ResultSet) rsControl.getMock();
ds.getConnection();
dsControl.setReturnValue(con, 2);
con.createStatement();
conControl.setReturnValue(stmt, 2);
stmt.executeQuery("select nextval('myseq')");
stmtControl.setReturnValue(rs, 2);
rs.next();
rsControl.setReturnValue(true, 2);
rs.getLong(1);
rsControl.setReturnValue(10);
rs.getLong(1);
rsControl.setReturnValue(12);
rs.close();
rsControl.setVoidCallable(2);
stmt.close();
stmtControl.setVoidCallable(2);
con.close();
conControl.setVoidCallable(2);
dsControl.replay();
conControl.replay();
stmtControl.replay();
rsControl.replay();
PostgreSQLSequenceMaxValueIncrementer incrementer = new PostgreSQLSequenceMaxValueIncrementer();
incrementer.setDataSource(ds);
incrementer.setIncrementerName("myseq");
incrementer.setPaddingLength(5);
incrementer.afterPropertiesSet();
assertEquals("00010", incrementer.nextStringValue());
assertEquals(12, incrementer.nextIntValue());
dsControl.verify();
conControl.verify();
stmtControl.verify();
rsControl.verify();
}
public void testOracleSequenceMaxValueIncrementer() throws SQLException {
MockControl dsControl = MockControl.createControl(DataSource.class);
DataSource ds = (DataSource) dsControl.getMock();
MockControl conControl = MockControl.createControl(Connection.class);
Connection con = (Connection) conControl.getMock();
MockControl stmtControl = MockControl.createControl(Statement.class);
Statement stmt = (Statement) stmtControl.getMock();
MockControl rsControl = MockControl.createControl(ResultSet.class);
ResultSet rs = (ResultSet) rsControl.getMock();
ds.getConnection();
dsControl.setReturnValue(con, 2);
con.createStatement();
conControl.setReturnValue(stmt, 2);
stmt.executeQuery("select myseq.nextval from dual");
stmtControl.setReturnValue(rs, 2);
rs.next();
rsControl.setReturnValue(true, 2);
rs.getLong(1);
rsControl.setReturnValue(10);
rs.getLong(1);
rsControl.setReturnValue(12);
rs.close();
rsControl.setVoidCallable(2);
stmt.close();
stmtControl.setVoidCallable(2);
con.close();
conControl.setVoidCallable(2);
dsControl.replay();
conControl.replay();
stmtControl.replay();
rsControl.replay();
OracleSequenceMaxValueIncrementer incrementer = new OracleSequenceMaxValueIncrementer();
incrementer.setDataSource(ds);
incrementer.setIncrementerName("myseq");
incrementer.setPaddingLength(2);
incrementer.afterPropertiesSet();
assertEquals(10, incrementer.nextLongValue());
assertEquals("12", incrementer.nextStringValue());
dsControl.verify();
conControl.verify();
stmtControl.verify();
rsControl.verify();
}
}