content: /*
   * Copyright 1999-2018 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.filter.wall.mysql;
  
  import com.alibaba.druid.wall.WallProvider;
  import com.alibaba.druid.wall.spi.MySqlWallProvider;
  import junit.framework.TestCase;
  
  /**
   * SQLServerWallTest
   *
   * @author RaymondXiu
   * @version 1.0, 2012-3-18
   * @see
   */
  public class MySqlWallTest49 extends TestCase {
      public void test_false() throws Exception {
          WallProvider provider = new MySqlWallProvider();
  
          assertTrue(provider.checkValid(//
                  "select temp.*, u.CanComment, u.CanBeShared, " +
                          "   u.CanForward, COALESCE(b.UserID,0) as isBlocked, " +
                          "   COALESCE(f.UserID,0) as Followed, COALESCE(ff.UserID,0) as IsFollowed, " +
                          "   COALESCE(ul.UserID,0) as liked, " +
                          "   COALESCE(fff.UserID,0) as RIsFollowed " +
                          "from " + "(select 281319 as UserID, 0  as RUserID, 7797549 as PicID " +
                          "   union all " +
                          "   select 55608 as UserID, 0  as RUserID, 7797527 as PicID " +
                          "   union all " +
                          "   select 281319 as UserID, 0  as RUserID, 7797233 as PicID " +
                          "   union all " +
                          "   select 281319 as UserID, 0  as RUserID, 7797221 as PicID " +
                          "   union all select 281319 as UserID, 0  as RUserID, 7797217 as PicID " +
                          "   union all select 281319 as UserID, 0  as RUserID, 7797189 as PicID " +
                          "   union all select 12271 as UserID, 0  as RUserID, 7796057 as PicID " +
                          "   union all select 401697 as UserID, 494381  as RUserID, 7795057 as PicID " +
                          "   union all select 401697 as UserID, 470693  as RUserID, 7795041 as PicID " +
                          "   union all select 401697 as UserID, 470693  as RUserID, 7795039 as PicID) temp     " +
                          "left join Users as u on u.UserID = temp.UserID   " +
                          "left join BlockUser as b on b.UserID = temp.UserID and b.BlockUserID = 281319 " +
                          "left join Fans as f on f.FansID = temp.UserID and f.UserID = 281319   " +
                          "left join Fans as ff ON ff.FansID = 281319 and ff.UserID = temp.UserID   " +
                          "left join Fans as fff ON fff.FansID = 281319 and fff.UserID = temp.RUserID   " +
                          "left join UserLikes as ul on ul.PicID = temp.PicID and ul.UserID = 281319"));
  
          assertEquals(4, provider.getTableStats().size());
      }
  }
  