001    /*
002     * $Id: NumberFormatExceptionTest.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 org.apache.commons.ognl.OgnlException;
023    import org.apache.commons.ognl.test.objects.Simple;
024    import org.junit.runner.RunWith;
025    import org.junit.runners.Parameterized;
026    import org.junit.runners.Parameterized.Parameters;
027    
028    import java.math.BigDecimal;
029    import java.math.BigInteger;
030    import java.util.ArrayList;
031    import java.util.Collection;
032    
033    @RunWith(value = Parameterized.class)
034    public class NumberFormatExceptionTest
035        extends OgnlTestCase
036    {
037        private static Simple SIMPLE = new Simple();
038    
039        private static Object[][] TESTS = {
040            // NumberFormatException handling (default is to throw NumberFormatException on bad string conversions)
041            { SIMPLE, "floatValue", 0f, 10f, 10f },
042            { SIMPLE, "floatValue", 10f, "x10x", OgnlException.class },
043    
044            { SIMPLE, "intValue", 0, 34, 34 },
045            { SIMPLE, "intValue", 34, "foobar", OgnlException.class },
046            { SIMPLE, "intValue", 34, "", OgnlException.class },
047            { SIMPLE, "intValue", 34, "       \t", OgnlException.class },
048            { SIMPLE, "intValue", 34, "       \t1234\t\t", 1234 },
049    
050            { SIMPLE, "bigIntValue", BigInteger.valueOf( 0 ), BigInteger.valueOf( 34 ), BigInteger.valueOf( 34 ) },
051            { SIMPLE, "bigIntValue", BigInteger.valueOf( 34 ), null, null },
052            { SIMPLE, "bigIntValue", null, "", OgnlException.class },
053            { SIMPLE, "bigIntValue", null, "foobar", OgnlException.class },
054    
055            { SIMPLE, "bigDecValue", new BigDecimal( 0.0 ), new BigDecimal( 34.55 ), new BigDecimal( 34.55 ) },
056            { SIMPLE, "bigDecValue", new BigDecimal( 34.55 ), null, null },
057            { SIMPLE, "bigDecValue", null, "", OgnlException.class },
058            { SIMPLE, "bigDecValue", null, "foobar", OgnlException.class }
059    
060        };
061    
062        /*
063         * =================================================================== Public static methods
064         * ===================================================================
065         */
066        @Parameters
067        public static Collection<Object[]> data()
068        {
069            Collection<Object[]> data = new ArrayList<Object[]>(TESTS.length);
070            for ( Object[] TEST : TESTS )
071            {
072                Object[] tmp = new Object[6];
073                tmp[0] = TEST[1];
074                tmp[1] = TEST[0];
075                tmp[2] = TEST[1];
076    
077                switch ( TEST.length )
078                {
079                    case 3:
080                        tmp[3] = TEST[2];
081                        break;
082    
083                    case 4:
084                        tmp[3] = TEST[2];
085                        tmp[4] = TEST[3];
086                        break;
087    
088                    case 5:
089                        tmp[3] = TEST[2];
090                        tmp[4] = TEST[3];
091                        tmp[5] = TEST[4];
092                        break;
093    
094                    default:
095                        throw new RuntimeException( "don't understand TEST format with length " + TEST.length );
096                }
097    
098                data.add( tmp );
099            }
100            return data;
101        }
102    
103        /*
104         * =================================================================== Constructors
105         * ===================================================================
106         */
107        public NumberFormatExceptionTest( String name, Object root, String expressionString, Object expectedResult,
108                                          Object setValue, Object expectedAfterSetResult )
109        {
110            super( name, root, expressionString, expectedResult, setValue, true, expectedAfterSetResult, true );
111        }
112    }