/**
    * Copyright 2005-2013 The Kuali Foundation
    *
    * Licensed under the Educational Community 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.opensource.org/licenses/ecl2.php
    *
   * 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 org.kuali.rice.krad.jpa;
  
  import org.apache.commons.lang.StringUtils;
  import org.junit.Test;
  import org.kuali.rice.core.framework.persistence.jpa.criteria.Criteria;
  import org.kuali.rice.core.framework.persistence.jpa.criteria.QueryByCriteria.QueryByCriteriaType;
  import org.kuali.rice.krad.test.document.bo.Account;
  import org.kuali.rice.krad.test.KRADTestCase;
  
  import static org.junit.Assert.assertTrue;
  
  /**
   * ReportQueryByCriteriaTest tests {@link Criteria#Criteria(String, String)} and
   * {@link Criteria#toQuery(org.kuali.rice.core.framework.persistence.jpa.criteria.QueryByCriteria.QueryByCriteriaType, String[])}
   * 
   * @author Kuali Rice Team (rice.collab@kuali.org)
   */
  public class ReportQueryByCriteriaTest extends KRADTestCase {
      
      @Test
      /**
       * test that a query without attribute values is constructed using the given entity name
       */
      public void testCriteriaToReportQuery_emptySelect() throws Exception {
          Criteria criteria = new Criteria(Account.class.getName().substring(Account.class.getPackage().getName().length()+1), "a");
          
          String query = criteria.toQuery(QueryByCriteriaType.SELECT, new String[0]);
          assertTrue(StringUtils.equalsIgnoreCase(query, "select a from Account as a"));
      }
  
      @Test
  
      /**
       * test that a query with one attribute value is constructed as expected using the given entity name
       */
      public void testCriteriaToReportQuery_singleFieldSelect() throws Exception {
          Criteria criteria = new Criteria(Account.class.getName().substring(Account.class.getPackage().getName().length()+1), "a");
          
          String[] attr = new String[1];
          attr[0] = "number";
          
          String query = criteria.toQuery(QueryByCriteriaType.SELECT, attr);
          assertTrue(StringUtils.equalsIgnoreCase(query, "select a.number from Account as a"));
      }
      
      @Test
      /**
       * test that a query with multiple attribute values is constructed as expected using the given entity name
       */
      public void testCriteriaToReportQuery_multipleFieldSelect() throws Exception {
          Criteria criteria = new Criteria(Account.class.getName().substring(Account.class.getPackage().getName().length()+1), "a");
          
          String[] attr = new String[3];
          attr[0] = "number";
          attr[1] = "name";
          attr[2] = "amId";
          
          String query = criteria.toQuery(QueryByCriteriaType.SELECT, attr);
          assertTrue(StringUtils.equalsIgnoreCase(query, "select a.number, a.name, a.amId from Account as a"));
      }
  
  }