1 /*
2 * $Id: ArrayElementsTest.java 1230454 2012-01-12 09:35:53Z 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 org.apache.commons.ognl.test.objects.Root;
23 import org.junit.Before;
24 import org.junit.runner.RunWith;
25 import org.junit.runners.Parameterized;
26 import org.junit.runners.Parameterized.Parameters;
27
28 import java.util.ArrayList;
29 import java.util.Arrays;
30 import java.util.Collection;
31
32 @RunWith(value = Parameterized.class)
33 public class ArrayElementsTest
34 extends OgnlTestCase
35 {
36
37 private static String[] STRING_ARRAY = new String[] { "hello", "world" };
38
39 private static int[] INT_ARRAY = new int[] { 10, 20 };
40
41 private static Root ROOT = new Root();
42
43 private static Object[][] TESTS = {
44 // Array elements test
45 { STRING_ARRAY, "length", 2 },
46 { STRING_ARRAY, "#root[1]", "world" },
47 { INT_ARRAY, "#root[1]", 20 },
48 { INT_ARRAY, "#root[1]", 20, "50", 50 },
49 { INT_ARRAY, "#root[1]", 50, new String[] { "50", "100" }, 50 },
50 { ROOT, "intValue", 0, new String[] { "50", "100" }, 50 },
51 { ROOT, "array", ROOT.getArray(), new String[] { "50", "100" }, new int[] { 50, 100 } },
52 { null, "\"{Hello}\".toCharArray()[6]", '}' },
53 { null, "\"Tapestry\".toCharArray()[2]", 'p' },
54 { null, "{'1','2','3'}",
55 Arrays.asList( '1', '2', '3' ) },
56 { null, "{ true, !false }", Arrays.asList( Boolean.TRUE, Boolean.TRUE ) } };
57
58 /*
59 * =================================================================== Private static methods
60 * ===================================================================
61 */
62 /*
63 * =================================================================== Public static methods
64 * ===================================================================
65 */
66 @Parameters
67 public static Collection<Object[]> data()
68 {
69 Collection<Object[]> data = new ArrayList<Object[]>(TESTS.length);
70 for ( Object[] TEST : TESTS )
71 {
72 Object[] tmp = new Object[6];
73 tmp[0] = TEST[1];
74 tmp[1] = TEST[0];
75 tmp[2] = TEST[1];
76
77 switch ( TEST.length )
78 {
79 case 3:
80 tmp[3] = TEST[2];
81 break;
82
83 case 4:
84 tmp[3] = TEST[2];
85 tmp[4] = TEST[3];
86 break;
87
88 case 5:
89 tmp[3] = TEST[2];
90 tmp[4] = TEST[3];
91 tmp[5] = TEST[4];
92 break;
93
94 default:
95 throw new RuntimeException( "don't understand TEST format with length" );
96 }
97
98 data.add( tmp );
99 }
100 return data;
101 }
102
103 /*
104 * =================================================================== Constructors
105 * ===================================================================
106 */
107 public ArrayElementsTest( String name, Object root, String expressionString, Object expectedResult,
108 Object setValue, Object expectedAfterSetResult )
109 {
110 super( name, root, expressionString, expectedResult, setValue, expectedAfterSetResult );
111 }
112
113 /*
114 * =================================================================== Overridden methods
115 * ===================================================================
116 */
117 @Override
118 @Before
119 public void setUp()
120 {
121 super.setUp();
122 /**
123 * TypeConverter arrayConverter;
124 * arrayConverter = new DefaultTypeConverter() { public Object convertValue(Map context, Object target, Member
125 * member, String propertyName, Object value, Class toType) { if (value.getClass().isArray()) { if
126 * (!toType.isArray()) { value = Array.get(value, 0); } } return super.convertValue(context, target, member,
127 * propertyName, value, toType); } }; _context.setTypeConverter(arrayConverter);
128 */
129 }
130 }