/*
* Copyright 1999-2011 Alibaba Group Holding Ltd.
*
* 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 com.alibaba.druid.bvt.filter;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import org.junit.Assert;
import junit.framework.TestCase;
import com.alibaba.druid.filter.encoding.EncodingConvertFilter;
import com.alibaba.druid.mock.MockDriver;
import com.alibaba.druid.mock.MockPreparedStatement;
import com.alibaba.druid.mock.MockResultSet;
import com.alibaba.druid.mock.MockStatementBase;
import com.alibaba.druid.pool.DruidDataSource;
import com.alibaba.druid.pool.DruidPooledConnection;
import com.alibaba.druid.proxy.jdbc.ConnectionProxy;
import com.alibaba.druid.util.JdbcUtils;
public class EncodingConvertFilterTest extends TestCase {
private DruidDataSource dataSource;
private static String CLIENT_ENCODING = "UTF-8";
private static String SERVER_ENCODING = "ISO-8859-1";
private static String text = "中华人民共和国";
protected void setUp() throws Exception {
dataSource = new DruidDataSource();
dataSource.setUrl("jdbc:mock:xxx");
dataSource.setFilters("encoding");
dataSource.setDriver(new MockDriver() {
public ResultSet createResultSet(MockPreparedStatement stmt) {
return new MyResultSet(stmt);
}
public ResultSet executeQuery(MockStatementBase stmt, String sql) throws SQLException {
return new MyResultSet(stmt);
}
});
dataSource.getConnectProperties().put("clientEncoding", CLIENT_ENCODING);
dataSource.getConnectProperties().put("serverEncoding", SERVER_ENCODING);
dataSource.init();
}
protected void tearDown() throws Exception {
JdbcUtils.close(dataSource);
}
public void test_stat() throws Exception {
Assert.assertTrue(dataSource.isInited());
EncodingConvertFilter filter = (EncodingConvertFilter) dataSource.getProxyFilters().get(0);
DruidPooledConnection conn = dataSource.getConnection();
final String PARAM_VALUE = "中国";
PreparedStatement stmt = conn.prepareStatement("select ?");
stmt.setString(1, PARAM_VALUE);
MockPreparedStatement raw = stmt.unwrap(MockPreparedStatement.class);
String param1 = (String) raw.getParameters().get(0);
Assert.assertEquals(PARAM_VALUE, new String(param1.getBytes(SERVER_ENCODING), CLIENT_ENCODING));
Assert.assertFalse(param1.equals(PARAM_VALUE));
ResultSet rs = stmt.executeQuery();
MyResultSet rawRs = rs.unwrap(MyResultSet.class);
rawRs.setValue(filter.encode((ConnectionProxy) conn.getConnection(), text));
rs.next();
Assert.assertEquals(text, rs.getString(1));
rs.close();
stmt.close();
conn.close();
}
public static class MyResultSet extends MockResultSet {
private String value;
public MyResultSet(Statement statement){
super(statement);
}
public String getObject(int index) throws SQLException {
return getString(index);
}
public String getString(int columnIndex) throws SQLException {
return value;
}
public String getValue() {
return value;
}
public void setValue(String value) {
this.value = value;
}
}
}