001    /*
002     * $Id: ProjectionSelectionTest.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.test.objects.Root;
023    import org.junit.runner.RunWith;
024    import org.junit.runners.Parameterized;
025    import org.junit.runners.Parameterized.Parameters;
026    
027    import java.math.BigInteger;
028    import java.util.ArrayList;
029    import java.util.Arrays;
030    import java.util.Collection;
031    
032    @RunWith(value = Parameterized.class)
033    public class ProjectionSelectionTest
034        extends OgnlTestCase
035    {
036        private static Root ROOT = new Root();
037    
038        private static Object[][] TESTS = {
039            // Projection, selection
040            { ROOT, "array.{class}",
041                Arrays.asList( new Class[] { Integer.class, Integer.class, Integer.class, Integer.class } ) },
042            { ROOT, "map.array.{? #this > 2 }", Arrays.asList( new Integer[] { new Integer( 3 ), new Integer( 4 ) } ) },
043            { ROOT, "map.array.{^ #this > 2 }", Arrays.asList( new Integer[] { new Integer( 3 ) } ) },
044            { ROOT, "map.array.{$ #this > 2 }", Arrays.asList( new Integer[] { new Integer( 4 ) } ) },
045            { ROOT, "map.array[*].{?true} instanceof java.util.Collection", Boolean.TRUE },
046            { null, "#fact=1, 30H.{? #fact = #fact * (#this+1), false }, #fact",
047                new BigInteger( "265252859812191058636308480000000" ) }, };
048    
049        /*
050         * =================================================================== Public static methods
051         * ===================================================================
052         */
053        @Parameters
054        public static Collection<Object[]> data()
055        {
056            Collection<Object[]> data = new ArrayList<Object[]>(TESTS.length);
057            for ( int i = 0; i < TESTS.length; i++ )
058            {
059                Object[] tmp = new Object[6];
060                tmp[0] = TESTS[i][1];
061                tmp[1] = TESTS[i][0];
062                tmp[2] = TESTS[i][1];
063                tmp[3] = TESTS[i][2];
064    
065                data.add( tmp );
066            }
067            return data;
068        }
069    
070        /*
071         * =================================================================== Constructors
072         * ===================================================================
073         */
074        public ProjectionSelectionTest( String name, Object root, String expressionString, Object expectedResult,
075                                        Object setValue, Object expectedAfterSetResult )
076        {
077            super( name, root, expressionString, expectedResult, setValue, expectedAfterSetResult );
078        }
079    }