/*
    * $Id: NullHandlerTest.java 1188000 2011-10-23 23:10:24Z mcucchiara $
    * 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
   * specific language governing permissions and limitations
   * under the License.
   */
  package org.apache.commons.ognl.test;
  
  import org.apache.commons.ognl.OgnlRuntime;
  import org.apache.commons.ognl.test.objects.CorrectedObject;
  import org.junit.Before;
  import org.junit.Test;
  import org.junit.runner.RunWith;
  import org.junit.runners.Parameterized;
  import org.junit.runners.Parameterized.Parameters;
  
  import java.util.ArrayList;
  import java.util.Collection;
  
  @RunWith(value = Parameterized.class)
  public class NullHandlerTest
      extends OgnlTestCase
  {
      private static CorrectedObject CORRECTED = new CorrectedObject();
  
      private static Object[][] TESTS = {
          // NullHandler
          { CORRECTED, "stringValue", "corrected" }, { CORRECTED, "getStringValue()", "corrected" },
          { CORRECTED, "#root.stringValue", "corrected" }, { CORRECTED, "#root.getStringValue()", "corrected" }, };
  
      /*
       * =================================================================== Public static methods
       * ===================================================================
       */
      @Parameters
      public static Collection<Object[]> data()
      {
          Collection<Object[]> data = new ArrayList<Object[]>(TESTS.length);
          for ( int i = 0; i < TESTS.length; i++ )
          {
              Object[] tmp = new Object[6];
              tmp[0] = TESTS[i][1];
              tmp[1] = TESTS[i][0];
              tmp[2] = TESTS[i][1];
  
              switch ( TESTS[i].length )
              {
                  case 3:
                      tmp[3] = TESTS[i][2];
                      break;
  
                  case 4:
                      tmp[3] = TESTS[i][2];
                      tmp[4] = TESTS[i][3];
                      break;
  
                  case 5:
                      tmp[3] = TESTS[i][2];
                      tmp[4] = TESTS[i][3];
                      tmp[5] = TESTS[i][4];
                      break;
  
                  default:
                      throw new RuntimeException( "don't understand TEST format with length " + TESTS[i].length );
              }
  
              data.add( tmp );
          }
          return data;
      }
  
      /*
       * =================================================================== Constructors
       * ===================================================================
       */
      public NullHandlerTest( String name, Object root, String expressionString, Object expectedResult, Object setValue,
                              Object expectedAfterSetResult )
      {
          super( name, root, expressionString, expectedResult, setValue, expectedAfterSetResult );
      }
  
      /*
       * =================================================================== Overridden methods
       * ===================================================================
       */
      @Override
     @Before
     public void setUp()
     {
         super.setUp();
         _compileExpressions = false;
         OgnlRuntime.setNullHandler( CorrectedObject.class, new CorrectedObjectNullHandler( "corrected" ) );
     }
 
     @Test
 
     @Override
     public void runTest()
         throws Exception
     {
         super.runTest();
     }
 }