package com.alipay.zdal.test.ut.sqlparser.oracle;

import java.util.List;

import org.junit.Test;

import junit.framework.Assert;
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;
import com.alipay.zdal.parser.visitor.ZdalOracleSchemaStatVisitor;


public class OracleAlterTableTest6   {
@Test
    public void test_0() throws Exception {
        String sql = //
        "ALTER TABLE wl_service_record add ( service_type VARCHAR2(32) )";

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

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

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

 

        Assert.assertEquals(1, visitor.getTables().size());

        Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("wl_service_record")));

        Assert.assertEquals(1, visitor.getColumns().size());

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