package com.alipay.zdal.parser.druid.bvt.sql.mysql.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.mysql.parser.MySqlStatementParser;
import com.alipay.zdal.parser.sql.dialect.mysql.visitor.MySqlSchemaStatVisitor;
import com.alipay.zdal.parser.sql.stat.TableStat.Column;
import com.alipay.zdal.parser.visitor.ZdalMySqlSchemaStatVisitor;
/**
*
* @author xiaoqing.zhouxq
* @version $Id: MySqlSchemaStatVisitorTest1.java, v 0.1 2012-5-17 ����10:12:09 xiaoqing.zhouxq Exp $
*/
public class MySqlSchemaStatVisitorTest1 extends TestCase {
public void test_0() throws Exception {
String sql = "select a.name, b.name FROM users a, usergroups b on a.groupId = b.id";
MySqlStatementParser parser = new MySqlStatementParser(sql);
List<SQLStatement> statementList = parser.parseStatementList();
SQLStatement statemen = statementList.get(0);
Assert.assertEquals(1, statementList.size());
ZdalMySqlSchemaStatVisitor visitor = new ZdalMySqlSchemaStatVisitor();
statemen.accept(visitor);
System.out.println(sql);
System.out.println("current table : " + visitor.getCurrentTable());
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("limit : " + visitor.getLimits());
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")));
}
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 = ?";
MySqlStatementParser parser = new MySqlStatementParser(sql);
List<SQLStatement> statementList = parser.parseStatementList();
SQLStatement statemen = statementList.get(0);
Assert.assertEquals(1, statementList.size());
MySqlSchemaStatVisitor visitor = new MySqlSchemaStatVisitor();
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());
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")));
}
}