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 * Tries to create an instance for a null bean declaration.
32 */
33 @Test
34 void testForBeanDeclarationNull() {
35 assertThrows(NullPointerException.class, () -> ConstructorArg.forBeanDeclaration(null));
36 }
37
38 /**
39 * Tests whether an argument with a simple value is detected.
40 */
41 @Test
42 void testIsNestedBeanDeclarationFalse() {
43 final ConstructorArg arg = ConstructorArg.forValue("test");
44 assertFalse(arg.isNestedBeanDeclaration());
45 }
46
47 /**
48 * Tests whether an argument representing a bean declaration is detected.
49 */
50 @Test
51 void testIsNestedBeanDeclarationTrue() {
52 final BeanDeclaration decl = mock(BeanDeclaration.class);
53 final ConstructorArg arg = ConstructorArg.forBeanDeclaration(decl);
54 assertTrue(arg.isNestedBeanDeclaration());
55 }
56
57 /**
58 * Tests matches() if no data type is provided.
59 */
60 @Test
61 void testMatchesNoType() {
62 final ConstructorArg arg = ConstructorArg.forValue(42);
63 assertTrue(arg.matches(String.class));
64 assertTrue(arg.matches(getClass()));
65 }
66
67 /**
68 * Tests whether matches() deals with a null argument.
69 */
70 @Test
71 void testMatchesNull() {
72 final ConstructorArg arg = ConstructorArg.forValue(0);
73 assertFalse(arg.matches(null));
74 }
75
76 /**
77 * Tests whether a specified data type is evaluated by matches().
78 */
79 @Test
80 void testMatchesWithType() {
81 final ConstructorArg arg = ConstructorArg.forValue("42", int.class.getName());
82 assertTrue(arg.matches(Integer.TYPE));
83 assertFalse(arg.matches(Integer.class));
84 assertFalse(arg.matches(String.class));
85 }
86 }