/*
* Copyright 1999-2017 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.sql.parser;
import junit.framework.TestCase;
import org.junit.Assert;
import com.alibaba.druid.sql.ast.SQLStatement;
import com.alibaba.druid.sql.visitor.ExportParameterVisitor;
import com.alibaba.druid.sql.visitor.ExportParameterVisitorUtils;
import com.alibaba.druid.sql.visitor.ParameterizedVisitor;
import com.alibaba.druid.util.JdbcConstants;
import com.alibaba.druid.util.JdbcUtils;
public class ExportAndParameterizedVisitorTestCase extends TestCase {
public void testParameterizedVisitor() {
// final String sql =
// "insert into tab01(a,b,c) values('a1','bXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX1',5)";
Object[][] sqlAndExpectedCases = { { "insert into tab01(a,b,c) values('a1','b1',5)", 3, "a1" },
{ "select * from tab01 where a=1 and b='b1'", 2, 1 },
{ "update tab01 set d='d1' where a=1 and b='b1'", 3, "d1" },
{ "delete from tab01 where a=1 and b='b1'", 2, 1.0 } };
String[] dbTypes = { "mysql", "oracle", "db2" ,JdbcConstants.POSTGRESQL,JdbcUtils.JTDS,"not-found"};
// String[] dbTypes = { JdbcUtils.JTDS};
for (String dbType : dbTypes) {
System.out.println("dbType:"+dbType);
for (Object[] arr : sqlAndExpectedCases) {
final String sql = (String) arr[0];
StringBuilder out = new StringBuilder();
final SQLStatementParser parser = SQLParserUtils.createSQLStatementParser(sql, dbType);
final ParameterizedVisitor pVisitor = (ParameterizedVisitor) ExportParameterVisitorUtils.createExportParameterVisitor(out, dbType);
final SQLStatement parseStatement = parser.parseStatement();
parseStatement.accept(pVisitor);
// final ExportParameterVisitor vistor2 = new MySqlExportParameterVisitor();
// parseStatement.accept(vistor2);
final ExportParameterVisitor vistor2 = (ExportParameterVisitor) pVisitor;
System.out.println("before:" + sql);
System.out.println("after:" + out);
System.out.println("size:" + vistor2.getParameters());
final int expectedSize = (Integer) arr[1];
Assert.assertEquals(expectedSize, vistor2.getParameters().size());
}
}
}
}