/*
 * 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.oracle.select;

import com.alibaba.druid.sql.OracleTest;
import com.alibaba.druid.sql.ast.SQLStatement;
import com.alibaba.druid.sql.dialect.oracle.parser.OracleStatementParser;
import com.alibaba.druid.sql.dialect.oracle.visitor.OracleSchemaStatVisitor;
import com.alibaba.druid.stat.TableStat;
import org.junit.Assert;

import java.util.List;

public class OracleSelectTest26 extends OracleTest {
    public void test_0() throws Exception {
        String sql = //
                "select * from ( select rownum rnm, z.* from (select " +
                        "   o.id,o.gmt_create as \"gm_create\",o.country as \"country\",o.status as \"status\"," +
                        "   o.logistics_company as \"company\",o.type as \"type\",o.freight/100 as \"feight\"," +
                        "   d.gmt_create as \"gm_create_1\",d.logistics_company as \"company_1\",d.package_num as \" \",d.declare_amount as \" \"," +
                        "   i.gmt_stockin as \" \",i.package_amount as \" \",i.weight as \" \"," +
                        "   u.gmt_create as \" \",u.logistics_company as \" \",u.package_amount as \" \"" +
                        " from wl_wh_order o left join wl_domestic_send d on d.wh_order_id=o.id left join wl_wh_in i on i.wh_order_id=o.id left join wl_wh_out u on u.out_order_id=o.id" +
                        " where o.id=100120667) z where rownum < :1 ) where rnm >= :2 ";

        OracleStatementParser parser = new OracleStatementParser(sql);
        List<SQLStatement> statementList = parser.parseStatementList();
        SQLStatement statemen = statementList.get(0);
        print(statementList);

        Assert.assertEquals(1, statementList.size());

        OracleSchemaStatVisitor visitor = new OracleSchemaStatVisitor();
        statemen.accept(visitor);

        System.out.println("Tables : " + visitor.getTables());
        System.out.println("fields : " + visitor.getColumns());
        System.out.println("coditions : " + visitor.getConditions());
        System.out.println("relationships : " + visitor.getRelationships());
        System.out.println("orderBy : " + visitor.getOrderByColumns());

        Assert.assertEquals(4, visitor.getTables().size());

        Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("wl_wh_order")));
        Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("wl_domestic_send")));
        Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("wl_wh_in")));
        Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("wl_wh_out")));

        Assert.assertEquals(20, visitor.getColumns().size());

        // Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("pivot_table", "*")));
        // Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("pivot_table", "YEAR")));
        // Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("pivot_table", "order_mode")));
    }
}
