/*
* 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.sqlserver;
import junit.framework.TestCase;
import org.junit.Assert;
import com.alibaba.druid.sql.ast.SQLStatement;
import com.alibaba.druid.sql.dialect.sqlserver.parser.SQLServerStatementParser;
import com.alibaba.druid.sql.test.TestUtils;
public class SQLServerSelectTest6 extends TestCase {
public void test_isEmpty() throws Exception {
String sql = "WITH DirReps(ManagerID, DirectReports) AS " + //
"(" + //
" SELECT ManagerID, COUNT(*) " + //
" FROM HumanResources.Employee AS e" + //
" WHERE ManagerID IS NOT NULL" + //
" GROUP BY ManagerID" + //
")" + //
"SELECT ManagerID, DirectReports " + //
"FROM DirReps " + //
"ORDER BY ManagerID;";
String expect = "WITH" +
"\n\tDirReps (ManagerID, DirectReports)" +
"\n\tAS" +
"\n\t(" +
"\n\t\tSELECT ManagerID, COUNT(*)" +
"\n\t\tFROM HumanResources.Employee e" +
"\n\t\tWHERE ManagerID IS NOT NULL" +
"\n\t\tGROUP BY ManagerID" +
"\n\t)" +
"\nSELECT ManagerID, DirectReports" +
"\nFROM DirReps" +
"\nORDER BY ManagerID";
SQLServerStatementParser parser = new SQLServerStatementParser(sql);
SQLStatement stmt = parser.parseStatementList().get(0);
String text = TestUtils.outputSqlServer(stmt);
Assert.assertEquals(expect, text);
// System.out.println(text);
}
}