content: /*
   * Copyright 1999-2018 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 com.alibaba.druid.filter.encoding.EncodingConvertFilter;
  import com.alibaba.druid.mock.MockCallableStatement;
  import com.alibaba.druid.mock.MockDriver;
  import com.alibaba.druid.mock.MockPreparedStatement;
  import com.alibaba.druid.mock.MockResultSet;
  import com.alibaba.druid.mock.MockResultSetMetaData;
  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;
  import com.alibaba.druid.util.Utils;
  import com.alibaba.druid.util.jdbc.ResultSetMetaDataBase.ColumnMetaData;
  import junit.framework.TestCase;
  
  import java.io.Reader;
  import java.io.StringReader;
  import java.sql.CallableStatement;
  import java.sql.ResultSet;
  import java.sql.ResultSetMetaData;
  import java.sql.SQLException;
  import java.sql.Statement;
  import java.sql.Types;
  import java.util.Collections;
  
  public class EncodingConvertFilterTest2 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 {
          assertTrue(dataSource.isInited());
  
          EncodingConvertFilter filter = (EncodingConvertFilter) dataSource.getProxyFilters().get(0);
  
          DruidPooledConnection conn = dataSource.getConnection();
  
          final String PARAM_VALUE = "中国";
          CallableStatement stmt = conn.prepareCall("select ?");
          stmt.setString(1, PARAM_VALUE);
  
          MockCallableStatement raw = stmt.unwrap(MockCallableStatement.class);
  
          stmt.execute();
          String param1 = (String) raw.getParameters().get(0);
  
          String C_TEXT = new String(param1.getBytes(SERVER_ENCODING), CLIENT_ENCODING);
          assertEquals(PARAM_VALUE, C_TEXT);
          assertFalse(param1.equals(PARAM_VALUE));
  
          MyResultSet rawRs = new MyResultSet(raw);
  
          rawRs.setValue(filter.encode((ConnectionProxy) conn.getConnection(), text));
  
          raw.getOutParameters().add(rawRs);
  
          ResultSet rs = (ResultSet) stmt.getObject(1);
  
          rs.next();
  
          assertEquals(text, rs.getString(1));
          assertEquals(text, rs.getString("1"));
          assertEquals(text, rs.getObject(1));
          assertEquals(text, rs.getObject("1"));
          assertEquals(text, rs.getObject(1, Collections.<String, Class<?>>emptyMap()));
          assertEquals(text, rs.getObject("1", Collections.<String, Class<?>>emptyMap()));
  
          assertEquals(text, rs.getString(2));
          assertEquals(text, rs.getString("2"));
          assertEquals(text, rs.getObject(2));
          assertEquals(text, rs.getObject("2"));
          assertEquals(text, rs.getObject(2, Collections.<String, Class<?>>emptyMap()));
          assertEquals(text, rs.getObject("2", Collections.<String, Class<?>>emptyMap()));
  
          assertEquals(text, rs.getString(3));
          assertEquals(text, rs.getString("3"));
          assertEquals(text, rs.getObject(3));
          assertEquals(text, rs.getObject("3"));
          assertEquals(text, rs.getObject(3, Collections.<String, Class<?>>emptyMap()));
          assertEquals(text, rs.getObject("3", Collections.<String, Class<?>>emptyMap()));
  
          assertEquals(text, rs.getString(4));
          assertEquals(text, rs.getString("4"));
          assertEquals(text, rs.getObject(4));
          assertEquals(text, rs.getObject("4"));
          assertEquals(text, rs.getObject(4, Collections.<String, Class<?>>emptyMap()));
          assertEquals(text, rs.getObject("4", Collections.<String, Class<?>>emptyMap()));
  
          stmt.registerOutParameter(2, Types.VARCHAR);
          stmt.registerOutParameter(3, Types.CLOB);
          raw.getOutParameters().add(param1);
          raw.getOutParameters().add(param1);
  
          assertEquals(C_TEXT, stmt.getString(4));
          assertEquals(C_TEXT, stmt.getString("4"));
          assertEquals(C_TEXT, stmt.getObject(4));
          assertEquals(C_TEXT, stmt.getObject("4"));
          assertEquals(C_TEXT, stmt.getObject(4, Collections.<String, Class<?>>emptyMap()));
          assertEquals(C_TEXT, stmt.getObject("4", Collections.<String, Class<?>>emptyMap()));
  
          assertEquals(C_TEXT, stmt.getString(5));
          assertEquals(C_TEXT, stmt.getString("5"));
          assertEquals(C_TEXT, stmt.getObject(5));
          assertEquals(C_TEXT, stmt.getObject("5"));
          assertEquals(C_TEXT, stmt.getObject(5, Collections.<String, Class<?>>emptyMap()));
          assertEquals(C_TEXT, stmt.getObject("5", Collections.<String, Class<?>>emptyMap()));
  
          stmt.setObject(1, C_TEXT);
          assertEquals(param1, raw.getParameters().get(0));
  
          stmt.setObject(2, new StringReader(C_TEXT));
          assertEquals(param1, Utils.read((Reader) raw.getParameters().get(1)));
  
          stmt.setCharacterStream(3, new StringReader(C_TEXT));
          assertEquals(param1, Utils.read((Reader) raw.getParameters().get(2)));
  
          stmt.setCharacterStream(4, new StringReader(C_TEXT), C_TEXT.length());
          assertEquals(param1, Utils.read((Reader) raw.getParameters().get(3)));
  
          stmt.setCharacterStream(5, new StringReader(C_TEXT), (long) C_TEXT.length());
          assertEquals(param1, Utils.read((Reader) raw.getParameters().get(4)));
  
          stmt.setObject(6, C_TEXT, Types.VARCHAR);
          assertEquals(param1, raw.getParameters().get(5));
          stmt.setObject(7, new StringReader(C_TEXT), Types.VARCHAR);
          assertEquals(param1, Utils.read((Reader) raw.getParameters().get(6)));
  
          stmt.setObject(8, C_TEXT, Types.VARCHAR, 0);
          assertEquals(param1, raw.getParameters().get(7));
          stmt.setObject(9, new StringReader(C_TEXT), Types.VARCHAR, 0);
          assertEquals(param1, Utils.read((Reader) raw.getParameters().get(8)));
  
          stmt.setObject(10, 1, Types.INTEGER);
          assertEquals(1, raw.getParameters().get(9));
  
          stmt.setObject(11, 2, Types.INTEGER, 0);
          assertEquals(2, raw.getParameters().get(10));
  
          stmt.setObject(12, 3);
          assertEquals(3, raw.getParameters().get(11));
  
          stmt.setObject("13", C_TEXT, Types.VARCHAR);
          assertEquals(param1, raw.getParameters().get(12));
          stmt.setObject("14", new StringReader(C_TEXT), Types.VARCHAR);
          assertEquals(param1, Utils.read((Reader) raw.getParameters().get(13)));
  
          stmt.setObject("15", C_TEXT, Types.VARCHAR, 0);
          assertEquals(param1, raw.getParameters().get(14));
          stmt.setObject("16", new StringReader(C_TEXT), Types.VARCHAR, 0);
          assertEquals(param1, Utils.read((Reader) raw.getParameters().get(15)));
  
          stmt.setObject("17", 1, Types.INTEGER);
          assertEquals(1, raw.getParameters().get(16));
  
          stmt.setObject("18", 2, Types.INTEGER, 0);
          assertEquals(2, raw.getParameters().get(17));
  
          stmt.setObject("19", 3);
          assertEquals(3, raw.getParameters().get(18));
  
          stmt.setCharacterStream("20", new StringReader(C_TEXT));
          assertEquals(param1, Utils.read((Reader) raw.getParameters().get(19)));
  
          stmt.setCharacterStream("21", new StringReader(C_TEXT), C_TEXT.length());
          assertEquals(param1, Utils.read((Reader) raw.getParameters().get(20)));
  
          stmt.setCharacterStream("22", new StringReader(C_TEXT), (long) C_TEXT.length());
          assertEquals(param1, Utils.read((Reader) raw.getParameters().get(21)));
  
          stmt.setObject("23", C_TEXT);
          assertEquals(param1, raw.getParameters().get(22));
  
          stmt.setObject("24", new StringReader(C_TEXT));
          assertEquals(param1, Utils.read((Reader) raw.getParameters().get(23)));
  
          stmt.setObject("25", 1, Types.INTEGER);
          assertEquals(1, raw.getParameters().get(24));
  
          stmt.setObject("26", 2, Types.INTEGER, 0);
          assertEquals(2, raw.getParameters().get(25));
  
          stmt.setObject("27", 3);
          assertEquals(3, raw.getParameters().get(26));
  
          rs.close();
          stmt.close();
  
          conn.close();
      }
  
      public static class MyResultSet extends MockResultSet {
          private String value;
          private MockResultSetMetaData meta = new MockResultSetMetaData();
  
          public MyResultSet(Statement statement) {
              super(statement);
              {
                  ColumnMetaData column = new ColumnMetaData();
                  column.setColumnType(Types.VARCHAR);
                  meta.getColumns().add(column);
              }
              {
                  ColumnMetaData column = new ColumnMetaData();
                  column.setColumnType(Types.LONGVARCHAR);
                  meta.getColumns().add(column);
              }
              {
                  ColumnMetaData column = new ColumnMetaData();
                  column.setColumnType(Types.CHAR);
                  meta.getColumns().add(column);
              }
              {
                  ColumnMetaData column = new ColumnMetaData();
                  column.setColumnType(Types.CLOB);
                  meta.getColumns().add(column);
              }
          }
  
          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;
          }
  
          @Override
          public ResultSetMetaData getMetaData() {
              return meta;
          }
      }
  }
  