/*
* Copyright 2004-2015 the Seasar Foundation and the Others.
*
* 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.seasar.extension.jdbc.handler;
import java.lang.reflect.Field;
import java.util.ArrayList;
import java.util.List;
import junit.framework.TestCase;
import org.seasar.extension.jdbc.IterationCallback;
import org.seasar.extension.jdbc.IterationContext;
import org.seasar.extension.jdbc.PropertyMapper;
import org.seasar.extension.jdbc.ValueType;
import org.seasar.extension.jdbc.entity.Aaa;
import org.seasar.extension.jdbc.mapper.EntityMapperImpl;
import org.seasar.extension.jdbc.mapper.PropertyMapperImpl;
import org.seasar.extension.jdbc.types.ValueTypes;
import org.seasar.framework.mock.sql.MockColumnMetaData;
import org.seasar.framework.mock.sql.MockResultSet;
import org.seasar.framework.mock.sql.MockResultSetMetaData;
import org.seasar.framework.util.ArrayMap;
/**
* @author higa
*
*/
public class BeanIterationAutoResultSetHandlerTest extends TestCase {
int count;
List<Aaa> list = new ArrayList<Aaa>();
/**
* @throws Exception
*/
@SuppressWarnings("unchecked")
public void testHandle() throws Exception {
ValueType[] valueTypes = new ValueType[] { ValueTypes.INTEGER,
ValueTypes.STRING };
EntityMapperImpl entityMapper = createEntityMapper();
BeanIterationAutoResultSetHandler handler = new BeanIterationAutoResultSetHandler(
valueTypes, entityMapper, "select * from aaa", 0,
new IterationCallback<Aaa, Integer>() {
public Integer iterate(Aaa entity, IterationContext context) {
++count;
list.add(entity);
return count;
}
});
MockResultSet rs = createResultSet();
Integer count = (Integer) handler.handle(rs);
assertEquals(new Integer(4), count);
assertEquals(4, list.size());
Aaa aaa = list.get(0);
assertEquals(new Integer(1), aaa.id);
assertEquals("AAA", aaa.name);
aaa = list.get(1);
assertEquals(new Integer(2), aaa.id);
assertEquals("BBB", aaa.name);
aaa = list.get(2);
assertEquals(new Integer(3), aaa.id);
assertEquals("CCC", aaa.name);
aaa = list.get(3);
assertEquals(new Integer(4), aaa.id);
assertEquals("DDD", aaa.name);
}
/**
* @throws Exception
*/
@SuppressWarnings("unchecked")
public void testHandle_WithLimit() throws Exception {
ValueType[] valueTypes = new ValueType[] { ValueTypes.INTEGER,
ValueTypes.STRING };
EntityMapperImpl entityMapper = createEntityMapper();
BeanIterationAutoResultSetHandler handler = new BeanIterationAutoResultSetHandler(
valueTypes, entityMapper, "select * from aaa", 2,
new IterationCallback<Aaa, Integer>() {
public Integer iterate(Aaa entity, IterationContext context) {
++count;
list.add(entity);
return count;
}
});
MockResultSet rs = createResultSet();
Integer count = (Integer) handler.handle(rs);
assertEquals(new Integer(2), count);
assertEquals(2, list.size());
Aaa aaa = list.get(0);
assertEquals(new Integer(1), aaa.id);
assertEquals("AAA", aaa.name);
aaa = list.get(1);
assertEquals(new Integer(2), aaa.id);
assertEquals("BBB", aaa.name);
}
/**
* @throws Exception
*/
@SuppressWarnings("unchecked")
public void testHandle_WithExit() throws Exception {
ValueType[] valueTypes = new ValueType[] { ValueTypes.INTEGER,
ValueTypes.STRING };
EntityMapperImpl entityMapper = createEntityMapper();
BeanIterationAutoResultSetHandler handler = new BeanIterationAutoResultSetHandler(
valueTypes, entityMapper, "select * from aaa", 0,
new IterationCallback<Aaa, Integer>() {
public Integer iterate(Aaa entity, IterationContext context) {
++count;
list.add(entity);
if (list.size() == 2) {
context.setExit(true);
}
return count;
}
});
MockResultSet rs = createResultSet();
Integer count = (Integer) handler.handle(rs);
assertEquals(new Integer(2), count);
assertEquals(2, list.size());
Aaa aaa = list.get(0);
assertEquals(new Integer(1), aaa.id);
assertEquals("AAA", aaa.name);
aaa = list.get(1);
assertEquals(new Integer(2), aaa.id);
assertEquals("BBB", aaa.name);
}
/**
* @throws Exception
*/
@SuppressWarnings("unchecked")
public void testHandle_WithToMany() throws Exception {
ValueType[] valueTypes = new ValueType[] { ValueTypes.INTEGER,
ValueTypes.STRING };
EntityMapperImpl entityMapper = createEntityMapper();
BeanIterationAutoResultSetHandler handler = new BeanIterationAutoResultSetHandler(
valueTypes, entityMapper, "select * from aaa", 0,
new IterationCallback<Aaa, Integer>() {
public Integer iterate(Aaa entity, IterationContext context) {
++count;
list.add(entity);
return count;
}
});
MockResultSet rs = createResultSet2();
Integer count = (Integer) handler.handle(rs);
assertEquals(new Integer(3), count);
assertEquals(3, list.size());
Aaa aaa = list.get(0);
assertEquals(new Integer(1), aaa.id);
assertEquals("AAA", aaa.name);
aaa = list.get(1);
assertEquals(new Integer(3), aaa.id);
assertEquals("CCC", aaa.name);
aaa = list.get(2);
assertEquals(new Integer(4), aaa.id);
assertEquals("DDD", aaa.name);
}
private EntityMapperImpl createEntityMapper() throws NoSuchFieldException {
Field field1 = Aaa.class.getDeclaredField("id");
PropertyMapperImpl propertyMapper = new PropertyMapperImpl(field1, 0);
Field field2 = Aaa.class.getDeclaredField("name");
PropertyMapperImpl propertyMapper2 = new PropertyMapperImpl(field2, 1);
EntityMapperImpl entityMapper = new EntityMapperImpl(Aaa.class,
new PropertyMapper[] { propertyMapper, propertyMapper2 },
new int[] { 0 });
return entityMapper;
}
private MockResultSet createResultSet() {
MockResultSetMetaData rsMeta = new MockResultSetMetaData();
MockColumnMetaData columnMeta = new MockColumnMetaData();
columnMeta.setColumnLabel("ID");
rsMeta.addColumnMetaData(columnMeta);
columnMeta = new MockColumnMetaData();
columnMeta.setColumnLabel("NAME");
rsMeta.addColumnMetaData(columnMeta);
MockResultSet rs = new MockResultSet(rsMeta);
ArrayMap data = new ArrayMap();
data.put("ID", new Integer(1));
data.put("NAME", "AAA");
rs.addRowData(data);
data = new ArrayMap();
data.put("ID", new Integer(2));
data.put("NAME", "BBB");
rs.addRowData(data);
data = new ArrayMap();
data.put("ID", new Integer(3));
data.put("NAME", "CCC");
rs.addRowData(data);
data = new ArrayMap();
data.put("ID", new Integer(4));
data.put("NAME", "DDD");
rs.addRowData(data);
return rs;
}
private MockResultSet createResultSet2() {
MockResultSetMetaData rsMeta = new MockResultSetMetaData();
MockColumnMetaData columnMeta = new MockColumnMetaData();
columnMeta.setColumnLabel("ID");
rsMeta.addColumnMetaData(columnMeta);
columnMeta = new MockColumnMetaData();
columnMeta.setColumnLabel("NAME");
rsMeta.addColumnMetaData(columnMeta);
MockResultSet rs = new MockResultSet(rsMeta);
ArrayMap data = new ArrayMap();
data.put("ID", new Integer(1));
data.put("NAME", "AAA");
rs.addRowData(data);
data = new ArrayMap();
data.put("ID", new Integer(1));
data.put("NAME", "AAA");
rs.addRowData(data);
data = new ArrayMap();
data.put("ID", new Integer(3));
data.put("NAME", "CCC");
rs.addRowData(data);
data = new ArrayMap();
data.put("ID", new Integer(4));
data.put("NAME", "DDD");
rs.addRowData(data);
data = new ArrayMap();
data.put("ID", new Integer(4));
data.put("NAME", "DDD");
rs.addRowData(data);
return rs;
}
}