/**
* Copyright 2009-2016 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.call_setters_on_nulls;
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.Assert;
import org.junit.BeforeClass;
import org.junit.Test;
import java.io.Reader;
import java.sql.Connection;
import java.util.List;
import java.util.Map;
public class CallSettersOnNullsTest {
private static SqlSessionFactory sqlSessionFactory;
@BeforeClass
public static void setUp() throws Exception {
// create a SqlSessionFactory
Reader reader = Resources
.getResourceAsReader("org/apache/ibatis/submitted/call_setters_on_nulls/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/call_setters_on_nulls/CreateDB.sql");
ScriptRunner runner = new ScriptRunner(conn);
runner.setLogWriter(null);
runner.runScript(reader);
reader.close();
session.close();
}
@Test
public void shouldCallNullOnMappedProperty() {
SqlSession sqlSession = sqlSessionFactory.openSession();
try {
Mapper mapper = sqlSession.getMapper(Mapper.class);
User user = mapper.getUserMapped(1);
Assert.assertTrue(user.nullReceived);
} finally {
sqlSession.close();
}
}
@Test
public void shouldCallNullOnAutomaticMapping() {
SqlSession sqlSession = sqlSessionFactory.openSession();
try {
Mapper mapper = sqlSession.getMapper(Mapper.class);
User user = mapper.getUserUnmapped(1);
Assert.assertTrue(user.nullReceived);
} finally {
sqlSession.close();
}
}
@Test
public void shouldCallNullOnMap() {
SqlSession sqlSession = sqlSessionFactory.openSession();
try {
Mapper mapper = sqlSession.getMapper(Mapper.class);
Map user = mapper.getUserInMap(1);
Assert.assertTrue(user.containsKey("NAME"));
} finally {
sqlSession.close();
}
}
@Test
public void shouldCallNullOnMapForSingleColumn() {
SqlSession sqlSession = sqlSessionFactory.openSession();
try {
Mapper mapper = sqlSession.getMapper(Mapper.class);
List<Map<String, Object>> oneColumns = mapper.getNameOnly();
// When callSetterOnNull is true, setters are called with null values
// but if all the values for an object are null
// the object itself should be null (same as default behaviour)
Assert.assertNull(oneColumns.get(1));
} finally {
sqlSession.close();
}
}
@Test
public void shouldCallNullOnMapForSingleColumnWithResultMap() {
SqlSession sqlSession = sqlSessionFactory.openSession();
try {
Mapper mapper = sqlSession.getMapper(Mapper.class);
List<Map<String, Object>> oneColumns = mapper.getNameOnlyMapped();
// Assert.assertNotNull(oneColumns.get(1));
// TEST changed after fix for #307
// When callSetterOnNull is true, setters are called with null values
// but if all the values for an object are null
// the object itself should be null (same as default behaviour)
Assert.assertNull(oneColumns.get(1));
} finally {
sqlSession.close();
}
}
}