/**
* 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.global_variables;
import java.io.Reader;
import java.lang.reflect.Field;
import java.sql.Connection;
import org.apache.ibatis.cache.Cache;
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;
public class BaseTest {
private static SqlSessionFactory sqlSessionFactory;
@BeforeClass
public static void setUp() throws Exception {
// create an SqlSessionFactory
Reader reader = Resources.getResourceAsReader("org/apache/ibatis/submitted/global_variables/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/global_variables/CreateDB.sql");
ScriptRunner runner = new ScriptRunner(conn);
runner.setLogWriter(null);
runner.runScript(reader);
reader.close();
session.close();
}
@Test
public void shouldGetAUser() {
SqlSession sqlSession = sqlSessionFactory.openSession();
try {
Mapper mapper = sqlSession.getMapper(Mapper.class);
User user = mapper.getUser(1);
CustomCache customCache = unwrap(sqlSessionFactory.getConfiguration().getCache(Mapper.class.getName()));
Assert.assertEquals("User1", user.getName());
Assert.assertEquals("foo", customCache.getStringValue());
Assert.assertEquals(10, customCache.getIntegerValue().intValue());
Assert.assertEquals(1000, customCache.getLongValue());
} finally {
sqlSession.close();
}
}
@Test
public void shouldGetAUserFromAnnotation() {
SqlSession sqlSession = sqlSessionFactory.openSession();
try {
AnnotationMapper mapper = sqlSession.getMapper(AnnotationMapper.class);
User user = mapper.getUser(1);
CustomCache customCache = unwrap(sqlSessionFactory.getConfiguration().getCache(Mapper.class.getName()));
Assert.assertEquals("User1", user.getName());
Assert.assertEquals("foo", customCache.getStringValue());
Assert.assertEquals(10, customCache.getIntegerValue().intValue());
Assert.assertEquals(1000, customCache.getLongValue());
} finally {
sqlSession.close();
}
}
private CustomCache unwrap(Cache cache){
Field field;
try {
field = cache.getClass().getDeclaredField("delegate");
} catch (NoSuchFieldException e) {
throw new IllegalStateException(e);
}
try {
field.setAccessible(true);
return (CustomCache)field.get(cache);
} catch (IllegalAccessException e) {
throw new IllegalStateException(e);
} finally {
field.setAccessible(false);
}
}
}