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16 package org.apache.commons.attributes.test;
17
18 import java.lang.reflect.Field  ;
19 import java.lang.reflect.Method ;
20 import java.lang.reflect.Constructor ;
21 import java.io.File ;
22 import java.net.URL ;
23 import java.net.URLClassLoader ;
24 import java.util.Collection ;
25 import java.util.Iterator ;
26 import org.apache.commons.attributes.Attributes;
27 import org.apache.commons.attributes.AttributeIndex;
28 import junit.framework.TestCase;
29
30 public class AttributesTestCase extends TestCase {
31
32 public void testClassAttributes () throws Exception {
33
34
37 Class c = SuperSample.class;
38 assertEquals (1, Attributes.getAttributes (c).size ());
39 assertEquals (1, Attributes.getAttributes (c, Dependency.class).size ());
40 assertTrue (Attributes.hasAttributeType (c, Dependency.class));
41 assertTrue (Attributes.hasAttribute (c, new Dependency ( SampleService.class, "super-sample" )));
42 }
43
44 public void testMethodAttributes () throws Exception {
45
49 Method m = SuperSample.class.getMethod ("someMethod", new Class []{ Integer.TYPE });
50 assertEquals (2, Attributes.getAttributes (m).size ());
51 assertEquals (1, Attributes.getAttributes (m, Dependency.class).size ());
52 assertEquals (1, Attributes.getAttributes (m, ThreadSafe.class).size ());
53 assertTrue (Attributes.hasAttributeType (m, Dependency.class));
54 assertTrue (Attributes.hasAttributeType (m, ThreadSafe.class));
55 assertTrue (Attributes.hasAttribute (m, new Dependency ( SampleService.class, "super-some-method-sample" )));
56 assertTrue (Attributes.hasAttribute (m, new ThreadSafe ()));
57 }
58
59 public void testFieldAttributes () throws Exception {
60
64 Field f = SuperSample.class.getField ("field");
65 assertEquals (2, Attributes.getAttributes (f).size ());
66 assertEquals (1, Attributes.getAttributes (f, ThreadSafe.class).size ());
67 assertEquals (1, Attributes.getAttributes (f, Dependency.class).size ());
68 assertTrue (Attributes.hasAttribute (f, new ThreadSafe ()));
69 assertTrue (Attributes.hasAttribute (f, new Dependency ( SampleService.class, "super-field" ) ));
70 assertTrue (Attributes.hasAttributeType (f, ThreadSafe.class));
71 assertTrue (Attributes.hasAttributeType (f, Dependency.class));
72 }
73
74 public void testDefaultConstructorAttributes () throws Exception {
75
78 Constructor c = SuperSample.class.getDeclaredConstructor (new Class [0]);
79 assertEquals (1, Attributes.getAttributes (c).size ());
80 assertEquals (1, Attributes.getAttributes (c, Dependency.class).size ());
81 assertTrue (Attributes.hasAttributeType (c, Dependency.class));
82 assertTrue (Attributes.hasAttribute (c, new Dependency ( SampleService.class, "sample-ctor1" )));
83 }
84
85 public void testConstructorAttributes () throws Exception {
86
89 Constructor c = SuperSample.class.getDeclaredConstructor (new Class []{ String .class, (new String [0][0]).getClass () } );
90 assertEquals (1, Attributes.getAttributes (c).size ());
91 assertEquals (1, Attributes.getAttributes (c, Dependency.class).size ());
92 assertTrue (Attributes.hasAttributeType (c, Dependency.class));
93 assertTrue (Attributes.hasAttribute (c, new Dependency ( SampleService.class, "sample-ctor2" )));
94
95 assertEquals (1, Attributes.getParameterAttributes (c, 1).size ());
96 assertEquals (1, Attributes.getParameterAttributes (c, 1, ThreadSafe.class).size ());
97 assertTrue (Attributes.hasParameterAttributeType (c, 1, ThreadSafe.class));
98 assertTrue (Attributes.hasParameterAttribute (c, 1, new ThreadSafe ()));
99 }
100
101 public void testClassInheritance () throws Exception {
102 Class c = Sample.class;
103 assertEquals (5, Attributes.getAttributes (c).size ());
104 assertEquals (4, Attributes.getAttributes (c, Dependency.class).size ());
105 assertTrue (Attributes.hasAttributeType (c, Dependency.class));
106 assertTrue (Attributes.hasAttributeType (c, ThreadSafe.class));
107 assertTrue (Attributes.hasAttribute (c, new Dependency ( SampleService.class, "sample" )));
108 assertTrue (Attributes.hasAttribute (c, new Dependency ( SampleService.class, "super-sample" )));
109 assertTrue (Attributes.hasAttribute (c, new Dependency ( SampleService.class, "sample-if-1-c" )));
110 assertTrue (Attributes.hasAttribute (c, new Dependency ( SampleService.class, "sample-if-2-c" )));
111 assertTrue (Attributes.hasAttribute (c, new ThreadSafe ()));
112 }
113
114 public void testMethodInheritance () throws Exception {
115 Method m = Sample.class.getMethod ("someMethod", new Class []{ Integer.TYPE });
116 assertEquals (4, Attributes.getAttributes (m).size ());
117 assertEquals (4, Attributes.getAttributes (m, Dependency.class).size ());
118 assertTrue (Attributes.hasAttributeType (m, Dependency.class));
119 assertTrue (Attributes.hasAttribute (m, new Dependency ( SampleService.class, "super-some-method-sample" )));
120 assertTrue (Attributes.hasAttribute (m, new Dependency ( SampleService.class, "sample-some-method2" ) ));
121 assertTrue (Attributes.hasAttribute (m, new Dependency ( SampleService.class, "sample-if-1" ) ));
122 assertTrue (Attributes.hasAttribute (m, new Dependency ( SampleService.class, "sample-if-2" ) ));
123 }
124
125 public void testPrivateMethodNonInheritance () throws Exception {
126 Method m = Sample.class.getDeclaredMethod ("privateMethod", new Class []{});
127 assertEquals (1, Attributes.getAttributes (m).size ());
128 assertEquals (1, Attributes.getAttributes (m, Dependency.class).size ());
129 assertTrue (Attributes.hasAttributeType (m, Dependency.class));
130 assertTrue (Attributes.hasAttribute (m, new Dependency ( SampleService.class, "sample-privateMethod" ) ));
131
132 m = SuperSample.class.getDeclaredMethod ("privateMethod", new Class []{});
133 assertEquals (1, Attributes.getAttributes (m).size ());
134 assertEquals (1, Attributes.getAttributes (m, Dependency.class).size ());
135 assertTrue (Attributes.hasAttributeType (m, Dependency.class));
136 assertTrue (Attributes.hasAttribute (m, new Dependency ( SampleService.class, "super-privateMethod" ) ));
137 }
138
139 public void testParameterAndReturnAttributes () throws Exception {
140 Method m = Sample.class.getMethod ("methodWithAttributes", new Class []{ Integer.TYPE, Integer.TYPE });
141 assertEquals (0, Attributes.getAttributes (m).size ());
142 assertEquals (2, Attributes.getReturnAttributes (m).size ());
143 assertTrue (Attributes.hasReturnAttribute (m, new Dependency ( SampleService.class, "sample-return" ) ));
144 assertTrue (Attributes.hasReturnAttribute (m, new Dependency ( SampleService.class, "sample-if-return" ) ));
145
146 assertEquals (0, Attributes.getParameterAttributes (m, 0).size ());
147 assertEquals (2, Attributes.getParameterAttributes (m, 1).size ());
148 assertTrue (Attributes.hasParameterAttribute (m, 1, new Dependency ( SampleService.class, "sample-if-param-2" ) ));
149 assertTrue (Attributes.hasParameterAttribute (m, 1, new ThreadSafe () ));
150 }
151
152 public void testFieldNonInheritance () throws Exception {
153 Field f = SuperSample.class.getField ("field");
154 assertEquals (2, Attributes.getAttributes (f).size ());
155 assertEquals (1, Attributes.getAttributes (f, ThreadSafe.class).size ());
156 assertEquals (1, Attributes.getAttributes (f, Dependency.class).size ());
157 assertTrue (Attributes.hasAttributeType (f, ThreadSafe.class));
158 assertTrue (Attributes.hasAttributeType (f, Dependency.class));
159 assertTrue (Attributes.hasAttribute (f, new ThreadSafe ()));
160 assertTrue (Attributes.hasAttribute (f, new Dependency ( SampleService.class, "super-field" )));
161
162 f = Sample.class.getField ("field");
163 assertEquals (1, Attributes.getAttributes (f).size ());
164 assertEquals (1, Attributes.getAttributes (f, ThreadSafe.class).size ());
165 assertTrue (Attributes.hasAttributeType (f, ThreadSafe.class));
166 assertTrue (Attributes.hasAttribute (f, new ThreadSafe ()));
167
168 f = SuperSample.class.getField ("noAttributesInSubClass");
169 assertEquals (1, Attributes.getAttributes (f).size ());
170 assertEquals (1, Attributes.getAttributes (f, Dependency.class).size ());
171 assertTrue (Attributes.hasAttribute (f, new Dependency ( SampleService.class, "super-noattrs" )));
172 assertTrue (Attributes.hasAttributeType (f, Dependency.class));
173
174 f = Sample.class.getField ("noAttributesInSubClass");
175 assertEquals (0, Attributes.getAttributes (f).size ());
176 assertEquals (0, Attributes.getAttributes (f, Dependency.class).size ());
177 assertTrue (!Attributes.hasAttribute (f, new Dependency ( SampleService.class, "super-noattrs" )));
178 assertTrue (!Attributes.hasAttributeType (f, Dependency.class));
179 }
180
181 public void testNoAttributes () throws Exception {
182 Method m = Sample.class.getMethod ("methodWithNoAttributes", new Class [0]);
183 assertEquals (0, Attributes.getAttributes (m).size ());
184 }
185
186
190 public void testClassLoaderKeying () throws Exception {
191 URLClassLoader cl1 = new URLClassLoader (new URL []{new File ("target/cl1/").toURL ()}, getClass().getClassLoader ());
192 URLClassLoader cl2 = new URLClassLoader (new URL []{new File ("target/cl2/").toURL ()}, getClass().getClassLoader ());
193
194 Class cl1Class = cl1.loadClass ("TestClass");
195 Class cl2Class = cl2.loadClass ("TestClass");
196
197 assertEquals ("[[TestAttribute 1]]", Attributes.getAttributes (cl1Class).toString ());
198 assertEquals ("[[TestAttribute TestClass]]", Attributes.getAttributes (cl2Class).toString ());
199 }
200
201 public void testInnerClasses () throws Exception {
202 Class c = Sample.InnerSample.class;
203 assertEquals (1, Attributes.getAttributes (c).size ());
204 assertEquals (1, Attributes.getAttributes (c, Dependency.class).size ());
205 assertTrue (Attributes.hasAttributeType (c, Dependency.class));
206 assertTrue (Attributes.hasAttribute (c, new Dependency ( SampleService.class, "inner-sample" )));
207 }
208
209 public void testNamedParameters () throws Exception {
210 Method m = Sample.class.getMethod ("methodWithNamedParameters", new Class []{ });
211 assertEquals (1, Attributes.getAttributes (m).size ());
212 assertEquals (1, Attributes.getAttributes (m, BeanAttribute.class).size ());
213 assertTrue (Attributes.hasAttributeType (m, BeanAttribute.class));
214 BeanAttribute ba = new BeanAttribute (1, "a");
215 ba.setName ("Smith, John \"Agent\"");
216 ba.setAnotherNumber (42);
217 assertTrue (Attributes.hasAttribute (m, ba));
218 }
219 } |
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