1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
|
/**
* Copyright (c) 2008, http://www.snakeyaml.org
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.yaml.snakeyaml.issues.issue318;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLClassLoader;
import java.util.Properties;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.yaml.snakeyaml.Yaml;
public class ContextClassLoaderTest {
static public class DomainBean {
private int value = 0;
public void setValue(int value) {
this.value = value;
}
public int getValue() {
return value;
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + value;
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
DomainBean other = (DomainBean) obj;
if (value != other.value)
return false;
return true;
}
}
private URLClassLoader yamlCL;
@Before
public void before() throws MalformedURLException {
Properties classpath = new Properties();
InputStream cpProperties = getClass()
.getResourceAsStream("classpath.properties");
try {
classpath.load(cpProperties);
} catch (IOException e2) {
fail(e2.getLocalizedMessage());
}
File runtimeClassesDir = new File(
classpath.getProperty("runtime_classes_dir"));
yamlCL = new URLClassLoader(
new URL[] { runtimeClassesDir.toURI().toURL() }, null);
}
@After
public void after() {
if (yamlCL != null) {
try {
yamlCL.close();
} catch (IOException e) {
e.printStackTrace();
} finally {
yamlCL = null;
}
}
}
@Test(expected = ClassNotFoundException.class)
public void expectNoDomainClassInYamlCL() throws ClassNotFoundException {
yamlCL.loadClass(DomainBean.class.getName());
}
@Test
public void yamlClassInYAMLCL() throws ClassNotFoundException {
yamlCL.loadClass(Yaml.class.getName());
}
@Test
public void domainInDifferentConstructor()
throws ClassNotFoundException, InstantiationException,
IllegalAccessException, NoSuchMethodException, SecurityException,
IllegalArgumentException, InvocationTargetException {
Class<?> yamlClass = yamlCL.loadClass(Yaml.class.getName());
DomainBean bean = new DomainBean();
bean.setValue(13);
Object yaml = yamlClass.newInstance();
Method dumpMethod = yaml.getClass().getMethod("dump",
new Class<?>[] { Object.class });
String dump = dumpMethod.invoke(yaml, bean).toString();
Method loadMethod = yaml.getClass().getMethod("load",
new Class<?>[] { String.class });
DomainBean object = (DomainBean) loadMethod.invoke(yaml, dump);
assertEquals(bean, object);
}
}
|
