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1 package org.sapia.soto.aop;
2
3 import junit.framework.TestCase;
4
5 import org.sapia.soto.SotoContainer;
6
7
8
12 public class AdviserTest extends TestCase {
13
16 public AdviserTest(String  name) {
17 super(name);
18 }
19
20 public void testMethodWithoutSig() throws Exception {
21 Adviser adviser = new Adviser();
22 TestAroundAdvice advice;
23 AdviceDef def = adviser.createAdviceDef();
24 def.setAdvice(advice = new TestAroundAdvice());
25 def.setId("around");
26
27 MethodPointCut pc = adviser.createMethod();
28 pc.setName("first*");
29
30 AdviceRef ref = pc.createAdviceRef();
31 ref.setId("around");
32
33 TestService svc = new TestService();
34 svc = (TestService) adviser.advise(svc);
35 svc.firstMethod();
36 svc.firstMethod("someArg");
37
38 super.assertEquals(2, advice.preCount);
39 super.assertEquals(2, advice.postCount);
40 }
41
42 public void testMethodWithSig() throws Exception {
43 Adviser adviser = new Adviser();
44 TestAroundAdvice advice;
45 AdviceDef def = adviser.createAdviceDef();
46 def.setAdvice(advice = new TestAroundAdvice());
47 def.setId("around");
48
49 MethodPointCut pc = adviser.createMethod();
50 pc.setName("first*");
51 pc.setSig("java.lang.*");
52
53 AdviceRef ref = pc.createAdviceRef();
54 ref.setId("around");
55
56 TestService svc = new TestService();
57 svc = (TestService) adviser.advise(svc);
58 svc.firstMethod();
59 svc.firstMethod("someArg");
60
61 super.assertEquals(1, advice.preCount);
62 super.assertEquals(1, advice.postCount);
63 }
64
65 public void testBeforeAdvice() throws Exception {
66 Adviser adviser = new Adviser();
67 TestBeforeAdvice advice;
68 AdviceDef def = adviser.createAdviceDef();
69 def.setAdvice(advice = new TestBeforeAdvice());
70 def.setId("before");
71
72 MethodPointCut pc = adviser.createMethod();
73 pc.setName("*");
74
75 AdviceRef ref = pc.createAdviceRef();
76 ref.setId("before");
77
78 TestService svc = new TestService();
79 svc = (TestService) adviser.advise(svc);
80 svc.firstMethod();
81 svc.firstMethod("someArg");
82 svc.secondMethod();
83
84 super.assertEquals(3, advice.count);
85 }
86
87 public void testAfterAdvice() throws Exception {
88 Adviser adviser = new Adviser();
89 TestAfterAdvice advice;
90 AdviceDef def = adviser.createAdviceDef();
91 def.setAdvice(advice = new TestAfterAdvice());
92 def.setId("after");
93
94 MethodPointCut pc = adviser.createMethod();
95 pc.setName("*");
96
97 AdviceRef ref = pc.createAdviceRef();
98 ref.setId("after");
99
100 TestService svc = new TestService();
101 svc = (TestService) adviser.advise(svc);
102 svc.firstMethod();
103 svc.firstMethod("someArg");
104 svc.secondMethod();
105
106 super.assertEquals(3, advice.count);
107 }
108
109 public void testThrowsAdvice() throws Exception {
110 Adviser adviser = new Adviser();
111 TestThrowsAdvice advice;
112 AdviceDef def = adviser.createAdviceDef();
113 def.setAdvice(advice = new TestThrowsAdvice());
114 def.setId("throws");
115
116 MethodPointCut pc = adviser.createMethod();
117 pc.setName("*");
118
119 AdviceRef ref = pc.createAdviceRef();
120 ref.setId("throws");
121
122 TestService svc = new TestService();
123 svc = (TestService) adviser.advise(svc);
124
125 try {
126 svc.throwsMethod();
127 } catch (Exception e) {
128 }
130
131 super.assertTrue("Throws advice was not invoked", advice.invoked);
132 }
133
134 public void testReturnAdvice() throws Exception {
135 Adviser adviser = new Adviser();
136 TestReturnAdvice advice;
137 AdviceDef def = adviser.createAdviceDef();
138 def.setAdvice(advice = new TestReturnAdvice());
139 def.setId("return");
140
141 MethodPointCut pc = adviser.createMethod();
142 pc.setName("getName");
143
144 AdviceRef ref = pc.createAdviceRef();
145 ref.setId("return");
146
147 TestService svc = new TestService();
148 svc = (TestService) adviser.advise(svc);
149 svc.getName();
150 super.assertEquals(1, advice.count);
151 }
152
153 public void testGroup() throws Exception {
154 Adviser adviser = new Adviser();
155 TestAfterAdvice after = new TestAfterAdvice();
156 AdviceDef outer = adviser.createAdviceDef();
157 outer.setAdvice(after);
158 outer.setId("outer");
159
160 Group group = adviser.createGroup();
161 group.setId("test");
162
163 AdviceDef inner = group.createAdviceDef();
164 AdviceRef outerRef = group.createAdviceRef();
165 outerRef.setId("outer");
166
167 TestAroundAdvice adv = new TestAroundAdvice();
168 inner.setAdvice(adv);
169
170 MethodPointCut pc = adviser.createMethod();
171 pc.setName("*");
172
173 GroupRef ref = pc.createGroupRef();
174 ref.setId("test");
175
176 TestService svc = new TestService();
177 svc = (TestService) adviser.advise(svc);
178 svc.firstMethod();
179 super.assertEquals(1, adv.preCount);
180 super.assertEquals(1, adv.postCount);
181 super.assertEquals(1, after.count);
182 }
183
184 public void testConfig() throws Exception {
185 SotoContainer cont = new SotoContainer();
186 cont.load("org/sapia/soto/aop/aopConfig.xml");
187 cont.start();
188 cont.dispose();
189 }
190
191 public void testImplements() throws Exception {
192 Adviser adviser = new Adviser();
193 adviser.setImplements(
194 "java.io.Serializable, org.sapia.soto.aop.TestMarker*, java.**.Comparable");
195
196 TestImplementation impl = new TestImplementation();
197 super.assertTrue(adviser.matchesImplements(impl));
198 adviser.setImplements("**");
199 impl = new TestImplementation();
200 super.assertTrue(adviser.matchesImplements(impl));
201 adviser.setImplements("org.sapia.soto.aop.TestMarker*");
202 impl = new TestImplementation();
203 super.assertTrue(adviser.matchesImplements(impl));
204 }
205
206 public void testPreInvocation() throws Exception {
207 Adviser adviser = new Adviser();
208 TestBeforeAdviceInvoker first;
209 TestBeforeAdvice second;
210 TestAfterAdvice third;
211 AdviceDef firstDef = adviser.createAdviceDef();
212 AdviceDef secondDef = adviser.createAdviceDef();
213 AdviceDef thirdDef = adviser.createAdviceDef();
214 firstDef.setAdvice(first = new TestBeforeAdviceInvoker());
215 firstDef.setId("first");
216 secondDef.setAdvice(second = new TestBeforeAdvice());
217 secondDef.setId("second");
218 thirdDef.setAdvice(third = new TestAfterAdvice());
219 thirdDef.setId("third");
220
221 MethodPointCut pc = adviser.createMethod();
222 pc.setName("*");
223
224 pc.createAdviceRef().setId("first");
225 pc.createAdviceRef().setId("second");
226 pc.createAdviceRef().setId("third");
227
228 TestService svc = new TestService();
229 svc = (TestService) adviser.advise(svc);
230 svc.firstMethod();
231
232 Invocation inv = first.invocation;
233 super.assertTrue("Invocation not passed to advice", inv != null);
234 super.assertTrue("Invocation was not called", inv.wasInvoked());
235 super.assertEquals(0, second.count);
236 super.assertEquals(1, third.count);
237 }
238 }
239 |
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