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1   /*
2    * $Id: PrimitiveNullHandlingTest.java 1104080 2011-05-17 09:22:09Z mcucchiara $
3    * Licensed to the Apache Software Foundation (ASF) under one
4    * or more contributor license agreements.  See the NOTICE file
5    * distributed with this work for additional information
6    * regarding copyright ownership.  The ASF licenses this file
7    * to you under the Apache License, Version 2.0 (the
8    * "License"); you may not use this file except in compliance
9    * with the License.  You may obtain a copy of the License at
10   *
11   * http://www.apache.org/licenses/LICENSE-2.0
12   *
13   * Unless required by applicable law or agreed to in writing,
14   * software distributed under the License is distributed on an
15   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16   * KIND, either express or implied.  See the License for the
17   * specific language governing permissions and limitations
18   * under the License.
19   */
20  package org.apache.commons.ognl.test;
21  
22  import java.util.ArrayList;
23  import java.util.Collection;
24  
25  import org.apache.commons.ognl.test.objects.Simple;
26  import org.junit.runner.RunWith;
27  import org.junit.runners.Parameterized;
28  import org.junit.runners.Parameterized.Parameters;
29  
30  @RunWith(value = Parameterized.class)
31  public class PrimitiveNullHandlingTest
32      extends OgnlTestCase
33  {
34  
35      private static Simple SIMPLE = new Simple();
36  
37      static
38      {
39          SIMPLE.setFloatValue( 10.56f );
40          SIMPLE.setIntValue( 34 );
41      }
42  
43      private static Object[][] TESTS = {
44          // Primitive null handling
45          { SIMPLE, "floatValue", new Float( 10.56f ), null, new Float( 0f ) }, // set float to
46          // null, should
47          // yield 0.0f
48          { SIMPLE, "intValue", new Integer( 34 ), null, new Integer( 0 ) },// set int to null,
49          // should yield 0
50          { SIMPLE, "booleanValue", Boolean.FALSE, Boolean.TRUE, Boolean.TRUE },// set boolean
51          // to TRUE,
52          // should yield
53          // true
54          { SIMPLE, "booleanValue", Boolean.TRUE, null, Boolean.FALSE }, // set boolean to null,
55      // should yield false
56  
57          };
58  
59      /*
60       * =================================================================== Public static methods
61       * ===================================================================
62       */
63      @Parameters
64      public static Collection<Object[]> data()
65      {
66          Collection<Object[]> data = new ArrayList<Object[]>(TESTS.length);
67          for ( int i = 0; i < TESTS.length; i++ )
68          {
69              Object[] tmp = new Object[6];
70              tmp[0] = TESTS[i][1];
71              tmp[1] = TESTS[i][0];
72              tmp[2] = TESTS[i][1];
73  
74              switch ( TESTS[i].length )
75              {
76                  case 3:
77                      tmp[3] = TESTS[i][2];
78                      break;
79  
80                  case 4:
81                      tmp[3] = TESTS[i][2];
82                      tmp[4] = TESTS[i][3];
83                      break;
84  
85                  case 5:
86                      tmp[3] = TESTS[i][2];
87                      tmp[4] = TESTS[i][3];
88                      tmp[5] = TESTS[i][4];
89                      break;
90  
91                  default:
92                      throw new RuntimeException( "don't understand TEST format with length " + TESTS[i].length );
93              }
94  
95              data.add( tmp );
96          }
97          return data;
98      }
99  
100     /*
101      * =================================================================== Constructors
102      * ===================================================================
103      */
104     public PrimitiveNullHandlingTest( String name, Object root, String expressionString, Object expectedResult,
105                                       Object setValue, Object expectedAfterSetResult )
106     {
107         super( name, root, expressionString, expectedResult, setValue, expectedAfterSetResult );
108     }
109 }