001    /*
002     * $Id: CollectionDirectPropertyTest.java 1104581 2011-05-17 21:50:32Z 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.util.ArrayList;
028    import java.util.Arrays;
029    import java.util.Collection;
030    
031    @RunWith(value = Parameterized.class)
032    public class CollectionDirectPropertyTest
033        extends OgnlTestCase
034    {
035    
036        private static Root ROOT = new Root();
037    
038        private static Object[][] TESTS = {
039            // Collection direct properties
040            { Arrays.asList( "hello", "world" ), "size", 2 },
041            { Arrays.asList( "hello", "world" ), "isEmpty", Boolean.FALSE },
042            { Arrays.asList(), "isEmpty", Boolean.TRUE },
043            { Arrays.asList( "hello", "world" ), "iterator.next", "hello" },
044            { Arrays.asList( "hello", "world" ), "iterator.hasNext", Boolean.TRUE },
045            { Arrays.asList( "hello", "world" ), "#it = iterator, #it.next, #it.next, #it.hasNext", Boolean.FALSE },
046            { Arrays.asList( "hello", "world" ), "#it = iterator, #it.next, #it.next", "world" },
047            { Arrays.asList( "hello", "world" ), "size", 2 },
048            { ROOT, "map[\"test\"]", ROOT }, { ROOT, "map.size", ROOT.getMap().size() },
049            { ROOT, "map.keySet", ROOT.getMap().keySet() }, { ROOT, "map.values", ROOT.getMap().values() },
050            { ROOT, "map.keys.size", ROOT.getMap().keySet().size() },
051            { ROOT, "map[\"size\"]", ROOT.getMap().get( "size" ) },
052            { ROOT, "map.isEmpty", ROOT.getMap().isEmpty() ? Boolean.TRUE : Boolean.FALSE },
053            { ROOT, "map[\"isEmpty\"]", null }, };
054    
055        /*
056         * =================================================================== Public static methods
057         * ===================================================================
058         */
059        @Parameters
060        public static Collection<Object[]> data()
061        {
062            Collection<Object[]> data = new ArrayList<Object[]>(TESTS.length);
063            for ( Object[] TEST : TESTS )
064            {
065                Object[] tmp = new Object[6];
066                tmp[0] = TEST[1];
067                tmp[1] = TEST[0];
068                tmp[2] = TEST[1];
069    
070                switch ( TEST.length )
071                {
072                    case 3:
073                        tmp[3] = TEST[2];
074                        break;
075    
076                    case 4:
077                        tmp[3] = TEST[2];
078                        tmp[4] = TEST[3];
079                        break;
080    
081                    case 5:
082                        tmp[3] = TEST[2];
083                        tmp[4] = TEST[3];
084                        tmp[5] = TEST[4];
085                        break;
086    
087                    default:
088                        throw new RuntimeException( "don't understand TEST format with length" );
089                }
090    
091                data.add( tmp );
092            }
093            return data;
094        }
095    
096        /*
097         * =================================================================== Constructors
098         * ===================================================================
099         */
100        public CollectionDirectPropertyTest( String name, Object root, String expressionString, Object expectedResult,
101                                             Object setValue, Object expectedAfterSetResult )
102        {
103            super( name, root, expressionString, expectedResult, setValue, expectedAfterSetResult );
104        }
105    }