/*
* 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.executor.resultset;
import static org.junit.Assert.assertEquals;
import static org.mockito.Mockito.when;
import java.sql.Connection;
import java.sql.DatabaseMetaData;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.Statement;
import java.sql.Types;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import org.apache.ibatis.builder.StaticSqlSource;
import org.apache.ibatis.executor.Executor;
import org.apache.ibatis.executor.parameter.ParameterHandler;
import org.apache.ibatis.mapping.BoundSql;
import org.apache.ibatis.mapping.MappedStatement;
import org.apache.ibatis.mapping.ResultMap;
import org.apache.ibatis.mapping.ResultMapping;
import org.apache.ibatis.mapping.SqlCommandType;
import org.apache.ibatis.session.Configuration;
import org.apache.ibatis.session.ResultHandler;
import org.apache.ibatis.session.RowBounds;
import org.apache.ibatis.type.TypeHandlerRegistry;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.runners.MockitoJUnitRunner;
@RunWith(MockitoJUnitRunner.class)
public class DefaultResultSetHandlerTest {
@Mock
private Statement stmt;
@Mock
private ResultSet rs;
@Mock
private ResultSetMetaData rsmd;
@Mock
private Connection conn;
@Mock
private DatabaseMetaData dbmd;
/**
* Contrary to the spec, some drivers require case-sensitive column names when getting result.
*
* @see <a href="http://code.google.com/p/mybatis/issues/detail?id=557">Issue 557</a>
*/
@Test
public void shouldRetainColumnNameCase() throws Exception {
final Configuration config = new Configuration();
final TypeHandlerRegistry registry = config.getTypeHandlerRegistry();
final MappedStatement ms = new MappedStatement.Builder(config, "testSelect", new StaticSqlSource(config, "some select statement"), SqlCommandType.SELECT).resultMaps(
new ArrayList<ResultMap>() {
{
add(new ResultMap.Builder(config, "testMap", HashMap.class, new ArrayList<ResultMapping>() {
{
add(new ResultMapping.Builder(config, "cOlUmN1", "CoLuMn1", registry.getTypeHandler(Integer.class)).build());
}
}).build());
}
}).build();
final Executor executor = null;
final ParameterHandler parameterHandler = null;
final ResultHandler resultHandler = null;
final BoundSql boundSql = null;
final RowBounds rowBounds = new RowBounds(0, 100);
final DefaultResultSetHandler fastResultSetHandler = new DefaultResultSetHandler(executor, ms, parameterHandler, resultHandler, boundSql, rowBounds);
when(stmt.getResultSet()).thenReturn(rs);
when(rs.getMetaData()).thenReturn(rsmd);
when(rs.getType()).thenReturn(ResultSet.TYPE_FORWARD_ONLY);
when(rs.next()).thenReturn(true).thenReturn(false);
when(rs.getInt("CoLuMn1")).thenReturn(100);
when(rs.wasNull()).thenReturn(false);
when(rsmd.getColumnCount()).thenReturn(1);
when(rsmd.getColumnLabel(1)).thenReturn("CoLuMn1");
when(rsmd.getColumnType(1)).thenReturn(Types.INTEGER);
when(rsmd.getColumnClassName(1)).thenReturn(Integer.class.getCanonicalName());
when(stmt.getConnection()).thenReturn(conn);
when(conn.getMetaData()).thenReturn(dbmd);
when(dbmd.supportsMultipleResultSets()).thenReturn(false); // for simplicity.
final List<Object> results = fastResultSetHandler.handleResultSets(stmt);
assertEquals(1, results.size());
assertEquals(Integer.valueOf(100), ((HashMap) results.get(0)).get("cOlUmN1"));
}
}