/*
* Copyright 2002-2014 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.object;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Types;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.sql.DataSource;
import org.junit.Before;
import org.junit.Test;
import org.springframework.beans.factory.BeanFactory;
import org.springframework.beans.factory.support.BeanDefinitionRegistry;
import org.springframework.beans.factory.support.DefaultListableBeanFactory;
import org.springframework.beans.factory.xml.XmlBeanDefinitionReader;
import org.springframework.core.io.ClassPathResource;
import org.springframework.jdbc.Customer;
import org.springframework.jdbc.datasource.TestDataSourceWrapper;
import static org.junit.Assert.*;
import static org.mockito.BDDMockito.*;
/**
* @author Thomas Risberg
*/
public class GenericSqlQueryTests {
private static final String SELECT_ID_FORENAME_NAMED_PARAMETERS_PARSED =
"select id, forename from custmr where id = ? and country = ?";
private BeanFactory beanFactory;
private Connection connection;
private PreparedStatement preparedStatement;
private ResultSet resultSet;
@Before
public void setUp() throws Exception {
this.beanFactory = new DefaultListableBeanFactory();
new XmlBeanDefinitionReader((BeanDefinitionRegistry) this.beanFactory).loadBeanDefinitions(
new ClassPathResource("org/springframework/jdbc/object/GenericSqlQueryTests-context.xml"));
DataSource dataSource = mock(DataSource.class);
this.connection = mock(Connection.class);
this.preparedStatement = mock(PreparedStatement.class);
this.resultSet = mock(ResultSet.class);
given(dataSource.getConnection()).willReturn(connection);
TestDataSourceWrapper testDataSource = (TestDataSourceWrapper) beanFactory.getBean("dataSource");
testDataSource.setTarget(dataSource);
}
@Test
public void testPlaceHoldersCustomerQuery() throws SQLException {
SqlQuery<?> query = (SqlQuery<?>) beanFactory.getBean("queryWithPlaceHolders");
doTestCustomerQuery(query, false);
}
@Test
public void testNamedParameterCustomerQuery() throws SQLException {
SqlQuery<?> query = (SqlQuery<?>) beanFactory.getBean("queryWithNamedParameters");
doTestCustomerQuery(query, true);
}
private void doTestCustomerQuery(SqlQuery<?> query, boolean namedParameters) throws SQLException {
given(resultSet.next()).willReturn(true);
given(resultSet.getInt("id")).willReturn(1);
given(resultSet.getString("forename")).willReturn("rod");
given(resultSet.next()).willReturn(true, false);
given(preparedStatement.executeQuery()).willReturn(resultSet);
given(connection.prepareStatement(SELECT_ID_FORENAME_NAMED_PARAMETERS_PARSED)).willReturn(preparedStatement);
List<?> queryResults;
if (namedParameters) {
Map<String, Object> params = new HashMap<String, Object>(2);
params.put("id", 1);
params.put("country", "UK");
queryResults = query.executeByNamedParam(params);
}
else {
Object[] params = new Object[] {1, "UK"};
queryResults = query.execute(params);
}
assertTrue("Customer was returned correctly", queryResults.size() == 1);
Customer cust = (Customer) queryResults.get(0);
assertTrue("Customer id was assigned correctly", cust.getId() == 1);
assertTrue("Customer forename was assigned correctly", cust.getForename().equals("rod"));
verify(resultSet).close();
verify(preparedStatement).setObject(1, 1, Types.INTEGER);
verify(preparedStatement).setString(2, "UK");
verify(preparedStatement).close();
}
}