package com.alipay.zdal.parser.druid.bvt.sql.mysql;
import java.util.List;
import junit.framework.Assert;
import com.alipay.zdal.parser.druid.sql.MysqlTest;
import com.alipay.zdal.parser.sql.ast.SQLStatement;
import com.alipay.zdal.parser.sql.dialect.mysql.parser.MySqlStatementParser;
import com.alipay.zdal.parser.sql.dialect.mysql.visitor.MySqlSchemaStatVisitor;
import com.alipay.zdal.parser.sql.stat.TableStat;
/**
*
* @author xiaoqing.zhouxq
* @version $Id: DropTableTest.java, v 0.1 2012-5-17 ����10:04:53 xiaoqing.zhouxq Exp $
*/
public class DropTableTest extends MysqlTest {
public void test_0() throws Exception {
String sql = "DROP TABLE films, distributors;";
MySqlStatementParser parser = new MySqlStatementParser(sql);
List<SQLStatement> statementList = parser.parseStatementList();
SQLStatement statemen = statementList.get(0);
print(statementList);
Assert.assertEquals(1, statementList.size());
MySqlSchemaStatVisitor visitor = new MySqlSchemaStatVisitor();
statemen.accept(visitor);
System.out.println("Tables : " + visitor.getTables());
System.out.println("fields : " + visitor.getColumns());
Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("films")));
Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("distributors")));
Assert.assertTrue(visitor.getTables().get(new TableStat.Name("films")).getDropCount() == 1);
Assert.assertTrue(visitor.getTables().get(new TableStat.Name("distributors"))
.getDropCount() == 1);
Assert.assertTrue(visitor.getColumns().size() == 0);
}
}