package com.alibaba.druid.bvt.sql.mysql.param;
import com.alibaba.druid.sql.SQLUtils;
import com.alibaba.druid.sql.ast.SQLStatement;
import com.alibaba.druid.sql.parser.SQLParserUtils;
import com.alibaba.druid.sql.parser.SQLStatementParser;
import com.alibaba.druid.sql.visitor.ParameterizedOutputVisitorUtils;
import com.alibaba.druid.sql.visitor.SQLASTOutputVisitor;
import com.alibaba.druid.util.JdbcConstants;
import junit.framework.TestCase;
import java.util.ArrayList;
import java.util.List;
/**
* Created by wenshao on 16/8/23.
*/
public class MySqlParameterizedOutputVisitorTest_28 extends TestCase {
public void test_for_parameterize() throws Exception {
final String dbType = JdbcConstants.MYSQL;
String sql = "SELECT `xxx_reverse_od`.dept, count(*) from xxx_reverse_od_0446 `xxx_reverse_od` join abc_xx_abc `aa` on `xxx_reverse_od`.id = `aa`.id";
String psql = ParameterizedOutputVisitorUtils.parameterize(sql, dbType);
assertEquals("SELECT `xxx_reverse_od`.dept, COUNT(*)\n" +
"FROM xxx_reverse_od `xxx_reverse_od`\n" +
"\tJOIN abc_xx_abc `aa` ON `xxx_reverse_od`.id = `aa`.id", psql);
SQLStatementParser parser = SQLParserUtils.createSQLStatementParser(psql, dbType);
List<SQLStatement> stmtList = parser.parseStatementList();
StringBuilder out = new StringBuilder();
SQLASTOutputVisitor visitor = SQLUtils.createOutputVisitor(out, JdbcConstants.MYSQL);
List<Object> parameters = new ArrayList<Object>();
visitor.setParameterized(true);
visitor.setParameterizedMergeInList(true);
visitor.setParameters(parameters);
visitor.setExportTables(true);
/*visitor.setPrettyFormat(false);*/
SQLStatement stmt = stmtList.get(0);
stmt.accept(visitor);
// System.out.println(parameters);
assertEquals(0, parameters.size());
StringBuilder buf = new StringBuilder();
SQLASTOutputVisitor visitor1 = SQLUtils.createOutputVisitor(buf, dbType);
visitor1.addTableMapping("xxx_reverse_od", "xxx_reverse_od_0446");
visitor1.setParameters(visitor.getParameters());
stmt.accept(visitor1);
assertEquals("SELECT `xxx_reverse_od`.dept, COUNT(*)\n" +
"FROM xxx_reverse_od_0446 `xxx_reverse_od`\n" +
"\tJOIN abc_xx_abc `aa` ON `xxx_reverse_od`.id = `aa`.id", buf.toString());
}
}