package com.alipay.zdal.parser.druid.bvt.sql.oracle.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.dialect.oracle.visitor.OracleSchemaStatVisitor;
import com.alipay.zdal.parser.sql.stat.TableStat.Column;
/**
*
* @author xiaoqing.zhouxq
* @version $Id: OracleSchemaStatVisitorTest1.java, v 0.1 2012-5-17 ����10:23:31 xiaoqing.zhouxq Exp $
*/
public class OracleSchemaStatVisitorTest1 extends TestCase {
public void test_0() throws Exception {
String sql = "select t.id from users t where funds_type='point' and gmt_set_type='R' and total_amount-published_amount > 500 and sysdate > nvl(t.gmt_start,t.gmt_create)and t.gmt_end > sysdate and t.status='USE' order by t.gmt_create desc";
// String sql = "select count(*) from user;";
OracleStatementParser parser = new OracleStatementParser(sql);
List<SQLStatement> statementList = parser.parseStatementList();
SQLStatement statemen = statementList.get(0);
Assert.assertEquals(1, statementList.size());
OracleSchemaStatVisitor visitor = new OracleSchemaStatVisitor();
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(1, visitor.getTables().size());
Assert.assertEquals(true, visitor.containsTable("users"));
Assert.assertEquals(9, visitor.getColumns().size());
}
public void test_1() throws Exception {
String sql = "select a.name, b.name FROM users a, usergroups b on a.groupId = b.id where a.groupID = ?";
OracleStatementParser parser = new OracleStatementParser(sql);
List<SQLStatement> statementList = parser.parseStatementList();
SQLStatement statemen = statementList.get(0);
Assert.assertEquals(1, statementList.size());
OracleSchemaStatVisitor visitor = new OracleSchemaStatVisitor();
statemen.accept(visitor);
System.out.println(sql);
System.out.println("Tables : " + visitor.getTables());
System.out.println("fields : " + visitor.getColumns());
Assert.assertEquals(2, visitor.getTables().size());
Assert.assertEquals(true, visitor.containsTable("users"));
Assert.assertEquals(true, visitor.containsTable("usergroups"));
Assert.assertEquals(4, visitor.getColumns().size());
Assert.assertEquals(true, visitor.getColumns().contains(new Column("users", "groupId")));
Assert.assertEquals(true, visitor.getColumns().contains(new Column("users", "name")));
Assert.assertEquals(true, visitor.getColumns().contains(new Column("usergroups", "id")));
Assert.assertEquals(true, visitor.getColumns().contains(new Column("usergroups", "name")));
}
}