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    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you 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
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  package org.apache.syncope.core.persistence.jpa.outer;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertFalse;
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  import static org.junit.jupiter.api.Assertions.fail;
  
  import java.util.List;
  import org.apache.syncope.common.lib.types.AnyTypeKind;
  import org.apache.syncope.core.persistence.api.attrvalue.validation.PlainAttrValidationManager;
  import org.apache.syncope.core.persistence.api.dao.AnyMatchDAO;
  import org.apache.syncope.core.persistence.api.dao.AnySearchDAO;
  import org.apache.syncope.core.persistence.api.dao.AnyTypeDAO;
  import org.apache.syncope.core.persistence.api.dao.DynRealmDAO;
  import org.apache.syncope.core.persistence.api.dao.PlainSchemaDAO;
  import org.apache.syncope.core.persistence.api.dao.UserDAO;
  import org.apache.syncope.core.persistence.api.dao.search.DynRealmCond;
  import org.apache.syncope.core.persistence.api.dao.search.SearchCond;
  import org.apache.syncope.core.persistence.api.entity.DynRealm;
  import org.apache.syncope.core.persistence.api.entity.DynRealmMembership;
  import org.apache.syncope.core.persistence.api.entity.user.User;
  import org.apache.syncope.core.persistence.jpa.AbstractTest;
  import org.junit.jupiter.api.Test;
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.transaction.annotation.Transactional;
  
  @Transactional("Master")
  public class DynRealmTest extends AbstractTest {
  
      @Autowired
      private AnyMatchDAO anyMatcher;
  
      @Autowired
      private AnyTypeDAO anyTypeDAO;
  
      @Autowired
      private DynRealmDAO dynRealmDAO;
  
      @Autowired
      private AnySearchDAO searchDAO;
  
      @Autowired
      private UserDAO userDAO;
  
      @Autowired
      private PlainSchemaDAO plainSchemaDAO;
  
      @Autowired
      private PlainAttrValidationManager plainAttrValidationManager;
  
      @Test
      public void misc() {
          DynRealm dynRealm = entityFactory.newEntity(DynRealm.class);
          dynRealm.setKey("/name");
  
          DynRealmMembership memb = entityFactory.newEntity(DynRealmMembership.class);
          memb.setDynRealm(dynRealm);
          memb.setAnyType(anyTypeDAO.findUser());
          memb.setFIQLCond("cool==true");
  
          dynRealm.add(memb);
          memb.setDynRealm(dynRealm);
  
          // invalid key (starts with /)
          try {
              dynRealmDAO.save(dynRealm);
              fail("This should not happen");
          } catch (Exception e) {
              assertNotNull(e);
          }
  
          dynRealm.setKey("name");
          DynRealm actual = dynRealmDAO.saveAndRefreshDynMemberships(dynRealm);
          assertNotNull(actual);
  
          entityManager().flush();
  
          DynRealmCond dynRealmCond = new DynRealmCond();
          dynRealmCond.setDynRealm(actual.getKey());
          List<User> matching = searchDAO.search(SearchCond.getLeaf(dynRealmCond), AnyTypeKind.USER);
         assertNotNull(matching);
         assertFalse(matching.isEmpty());
 
         User user = matching.get(0);
         assertTrue(anyMatcher.matches(user, SearchCond.getLeaf(dynRealmCond)));
 
         assertTrue(userDAO.findDynRealms(user.getKey()).contains(actual.getKey()));
     }
 
     @Test
     public void issueSYNCOPE1806() {
         // 1. create two dyn realms with same condition
         DynRealm realm1 = entityFactory.newEntity(DynRealm.class);
         realm1.setKey("realm1");
 
         DynRealmMembership memb1 = entityFactory.newEntity(DynRealmMembership.class);
         memb1.setDynRealm(realm1);
         memb1.setAnyType(anyTypeDAO.findUser());
         memb1.setFIQLCond("cool==true");
 
         realm1.add(memb1);
         memb1.setDynRealm(realm1);
 
         realm1 = dynRealmDAO.saveAndRefreshDynMemberships(realm1);
 
         DynRealm realm2 = entityFactory.newEntity(DynRealm.class);
         realm2.setKey("realm2");
 
         DynRealmMembership memb2 = entityFactory.newEntity(DynRealmMembership.class);
         memb2.setDynRealm(realm2);
         memb2.setAnyType(anyTypeDAO.findUser());
         memb2.setFIQLCond("cool==true");
 
         realm2.add(memb2);
         memb2.setDynRealm(realm2);
 
         realm2 = dynRealmDAO.saveAndRefreshDynMemberships(realm2);
 
         entityManager().flush();
 
         // 2. verify that dynamic members are the same
         DynRealmCond dynRealmCond1 = new DynRealmCond();
         dynRealmCond1.setDynRealm(realm1.getKey());
         List<User> matching1 = searchDAO.search(SearchCond.getLeaf(dynRealmCond1), AnyTypeKind.USER);
 
         DynRealmCond dynRealmCond2 = new DynRealmCond();
         dynRealmCond2.setDynRealm(realm2.getKey());
         List<User> matching2 = searchDAO.search(SearchCond.getLeaf(dynRealmCond2), AnyTypeKind.USER);
 
         assertEquals(matching1, matching2);
         assertEquals(1, matching1.size());
         assertTrue(matching1.stream().anyMatch(u -> "c9b2dec2-00a7-4855-97c0-d854842b4b24".equals(u.getKey())));
 
         // 3. update an user to let them become part of both dyn realms        
         anyUtilsFactory.getInstance(AnyTypeKind.USER).addAttr(
                 plainAttrValidationManager,
                 "823074dc-d280-436d-a7dd-07399fae48ec",
                 plainSchemaDAO.find("cool"),
                 "true");
 
         entityManager().flush();
 
         // 4. verify that dynamic members are still the same
         matching1 = searchDAO.search(SearchCond.getLeaf(dynRealmCond1), AnyTypeKind.USER);
         matching2 = searchDAO.search(SearchCond.getLeaf(dynRealmCond2), AnyTypeKind.USER);
         assertEquals(matching1, matching2);
         assertEquals(2, matching1.size());
         assertTrue(matching1.stream().anyMatch(u -> "c9b2dec2-00a7-4855-97c0-d854842b4b24".equals(u.getKey())));
         assertTrue(matching1.stream().anyMatch(u -> "823074dc-d280-436d-a7dd-07399fae48ec".equals(u.getKey())));
     }
 }