1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * https://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17 package org.apache.commons.configuration2.beanutils;
18
19 import static org.junit.jupiter.api.Assertions.assertFalse;
20 import static org.junit.jupiter.api.Assertions.assertThrows;
21 import static org.junit.jupiter.api.Assertions.assertTrue;
22 import static org.mockito.Mockito.mock;
23
24 import org.junit.jupiter.api.Test;
25
26 /**
27 * Test class for {@code ConstructorArg}.
28 */
29 public class TestConstructorArg {
30
31 /**
32 * Tries to create an instance for a null bean declaration.
33 */
34 @Test
35 void testForBeanDeclarationNull() {
36 assertThrows(NullPointerException.class, () -> ConstructorArg.forBeanDeclaration(null));
37 }
38
39 /**
40 * Tests whether an argument with a simple value is detected.
41 */
42 @Test
43 void testIsNestedBeanDeclarationFalse() {
44 final ConstructorArg arg = ConstructorArg.forValue("test");
45 assertFalse(arg.isNestedBeanDeclaration());
46 }
47
48 /**
49 * Tests whether an argument representing a bean declaration is detected.
50 */
51 @Test
52 void testIsNestedBeanDeclarationTrue() {
53 final BeanDeclaration decl = mock(BeanDeclaration.class);
54 final ConstructorArg arg = ConstructorArg.forBeanDeclaration(decl);
55 assertTrue(arg.isNestedBeanDeclaration());
56 }
57
58 /**
59 * Tests matches() if no data type is provided.
60 */
61 @Test
62 void testMatchesNoType() {
63 final ConstructorArg arg = ConstructorArg.forValue(42);
64 assertTrue(arg.matches(String.class));
65 assertTrue(arg.matches(getClass()));
66 }
67
68 /**
69 * Tests whether matches() deals with a null argument.
70 */
71 @Test
72 void testMatchesNull() {
73 final ConstructorArg arg = ConstructorArg.forValue(0);
74 assertFalse(arg.matches(null));
75 }
76
77 /**
78 * Tests whether a specified data type is evaluated by matches().
79 */
80 @Test
81 void testMatchesWithType() {
82 final ConstructorArg arg = ConstructorArg.forValue("42", int.class.getName());
83 assertTrue(arg.matches(Integer.TYPE));
84 assertFalse(arg.matches(Integer.class));
85 assertFalse(arg.matches(String.class));
86 }
87 }