001 /*
002 * $Id: PrimitiveNullHandlingTest.java 1104080 2011-05-17 09:22:09Z mcucchiara $
003 * Licensed to the Apache Software Foundation (ASF) under one
004 * or more contributor license agreements. See the NOTICE file
005 * distributed with this work for additional information
006 * regarding copyright ownership. The ASF licenses this file
007 * to you under the Apache License, Version 2.0 (the
008 * "License"); you may not use this file except in compliance
009 * with the License. You may obtain a copy of the License at
010 *
011 * http://www.apache.org/licenses/LICENSE-2.0
012 *
013 * Unless required by applicable law or agreed to in writing,
014 * software distributed under the License is distributed on an
015 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
016 * KIND, either express or implied. See the License for the
017 * specific language governing permissions and limitations
018 * under the License.
019 */
020 package org.apache.commons.ognl.test;
021
022 import java.util.ArrayList;
023 import java.util.Collection;
024
025 import org.apache.commons.ognl.test.objects.Simple;
026 import org.junit.runner.RunWith;
027 import org.junit.runners.Parameterized;
028 import org.junit.runners.Parameterized.Parameters;
029
030 @RunWith(value = Parameterized.class)
031 public class PrimitiveNullHandlingTest
032 extends OgnlTestCase
033 {
034
035 private static Simple SIMPLE = new Simple();
036
037 static
038 {
039 SIMPLE.setFloatValue( 10.56f );
040 SIMPLE.setIntValue( 34 );
041 }
042
043 private static Object[][] TESTS = {
044 // Primitive null handling
045 { SIMPLE, "floatValue", new Float( 10.56f ), null, new Float( 0f ) }, // set float to
046 // null, should
047 // yield 0.0f
048 { SIMPLE, "intValue", new Integer( 34 ), null, new Integer( 0 ) },// set int to null,
049 // should yield 0
050 { SIMPLE, "booleanValue", Boolean.FALSE, Boolean.TRUE, Boolean.TRUE },// set boolean
051 // to TRUE,
052 // should yield
053 // true
054 { SIMPLE, "booleanValue", Boolean.TRUE, null, Boolean.FALSE }, // set boolean to null,
055 // should yield false
056
057 };
058
059 /*
060 * =================================================================== Public static methods
061 * ===================================================================
062 */
063 @Parameters
064 public static Collection<Object[]> data()
065 {
066 Collection<Object[]> data = new ArrayList<Object[]>(TESTS.length);
067 for ( int i = 0; i < TESTS.length; i++ )
068 {
069 Object[] tmp = new Object[6];
070 tmp[0] = TESTS[i][1];
071 tmp[1] = TESTS[i][0];
072 tmp[2] = TESTS[i][1];
073
074 switch ( TESTS[i].length )
075 {
076 case 3:
077 tmp[3] = TESTS[i][2];
078 break;
079
080 case 4:
081 tmp[3] = TESTS[i][2];
082 tmp[4] = TESTS[i][3];
083 break;
084
085 case 5:
086 tmp[3] = TESTS[i][2];
087 tmp[4] = TESTS[i][3];
088 tmp[5] = TESTS[i][4];
089 break;
090
091 default:
092 throw new RuntimeException( "don't understand TEST format with length " + TESTS[i].length );
093 }
094
095 data.add( tmp );
096 }
097 return data;
098 }
099
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 }