package com.alipay.zdal.parser.druid.bvt.sql.db2.visitor;
import java.util.List;
import junit.framework.Assert;
import junit.framework.TestCase;
import com.alipay.zdal.parser.sql.ast.SQLStatement;
import com.alipay.zdal.parser.sql.dialect.oracle.parser.OracleStatementParser;
import com.alipay.zdal.parser.sql.stat.TableStat.Column;
import com.alipay.zdal.parser.visitor.ZdalDB2SchemaStatVisitor;
/**
*
* @author xiaoqing.zhouxq
* @version $Id: OracleSchemaStatVisitorTest3.java, v 0.1 2012-5-17 ����10:23:57 xiaoqing.zhouxq Exp $
*/
public class DB2SchemaStatVisitorTest3 extends TestCase {
public void test_0() throws Exception {
String sql = "insert into users2 (id2, name2) (select id, name FROM users where loginCount > 1)";
OracleStatementParser parser = new OracleStatementParser(sql);
List<SQLStatement> statementList = parser.parseStatementList();
SQLStatement statemen = statementList.get(0);
Assert.assertEquals(1, statementList.size());
ZdalDB2SchemaStatVisitor visitor = new ZdalDB2SchemaStatVisitor();
statemen.accept(visitor);
System.out.println(sql);
System.out.println("Tables : " + visitor.getTables());
System.out.println("fields : " + visitor.getColumns());
System.out.println("alias : " + visitor.getAliasMap());
System.out.println("conditions : " + visitor.getConditions());
System.out.println("orderBy : " + visitor.getOrderByColumns());
System.out.println("groupBy : " + visitor.getGroupByColumns());
System.out.println("variant : " + visitor.getVariants());
System.out.println("relationShip : " + visitor.getRelationships());
System.out.println("--------------------------------");
Assert.assertEquals(2, visitor.getTables().size());
Assert.assertEquals(true, visitor.containsTable("users"));
Assert.assertEquals(true, visitor.containsTable("users2"));
Assert.assertEquals(5, visitor.getColumns().size());
Assert.assertEquals(true, visitor.getColumns().contains(new Column("users", "id")));
Assert.assertEquals(true, visitor.getColumns().contains(new Column("users", "name")));
Assert.assertEquals(true, visitor.getColumns().contains(new Column("users", "loginCount")));
Assert.assertEquals(true, visitor.getColumns().contains(new Column("users2", "name2")));
Assert.assertEquals(true, visitor.getColumns().contains(new Column("users2", "id2")));
}
}