/*
* 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.bvt.sql.mysql.param;
import java.util.List;
import com.alibaba.druid.sql.dialect.mysql.visitor.MySqlOutputVisitor;
import org.junit.Assert;
import junit.framework.TestCase;
import com.alibaba.druid.sql.ast.SQLStatement;
import com.alibaba.druid.sql.dialect.mysql.parser.MySqlStatementParser;
import com.alibaba.druid.sql.dialect.oracle.parser.OracleStatementParser;
import com.alibaba.druid.sql.dialect.oracle.visitor.OracleParameterizedOutputVisitor;
public class MySqlParameterizedOutputVisitorTest2 extends TestCase {
public void test_0() throws Exception {
String sql = "SELECT * FROM T WHERE ID = ?";
for (int i = 0; i < 10000; ++i) {
sql += " OR ID = ?";
}
validate(sql, "SELECT *\nFROM T\nWHERE ID = ?");
validateOracle(sql, "SELECT *\nFROM T\nWHERE ID = ?");
}
void validate(String sql, String expect) {
MySqlStatementParser parser = new MySqlStatementParser(sql);
List<SQLStatement> statementList = parser.parseStatementList();
SQLStatement stmt = statementList.get(0);
Assert.assertEquals(1, statementList.size());
StringBuilder out = new StringBuilder();
MySqlOutputVisitor visitor = new MySqlOutputVisitor(out, true);
stmt.accept(visitor);
Assert.assertEquals(expect, out.toString());
}
void validateOracle(String sql, String expect) {
OracleStatementParser parser = new OracleStatementParser(sql);
List<SQLStatement> statementList = parser.parseStatementList();
SQLStatement stmt = statementList.get(0);
Assert.assertEquals(1, statementList.size());
StringBuilder out = new StringBuilder();
OracleParameterizedOutputVisitor visitor = new OracleParameterizedOutputVisitor(out, false);
stmt.accept(visitor);
Assert.assertEquals(expect, out.toString());
}
}