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1
7 package ch.ethz.prose.crosscut;
8
9 import java.lang.reflect.Method  ;
11 import java.util.*;
12
13 import junit.framework.*;
14 import ch.ethz.prose.ProseSystem;
15 import ch.ethz.prose.filter.PointCutter;
16 import ch.ethz.prose.filter.Within;
17
18
24 public
25 class FunctionalCrosscutTest extends TestCase {
26
27 class FunctionalCrosscutExample extends MethodCut
29 {
30 void METHOD_ARGS(ANY thisObject,REST params)
31 {
32 System.err.println(">>>" + thisObject.getObject() + "/" + params.getObject());
33 }
34
35 protected PointCutter pointCutter()
36 {
37 return null;
38 }
39 }
40
41
45 public FunctionalCrosscutTest(String name)
46 {
47 super(name);
48 }
49
50 List lastEACall;
51 MethodCut exampleCrosscut1 = null;
52 MethodCut exampleCrosscut2 = null;
53 MethodCut exampleCrosscut3 = null;
54 MethodCut exampleCrosscut4 = null;
55 MethodCut exampleCrosscut5 = null;
56 MethodCut exampleCrosscut6 = null;
57
58
61 protected void setUp() {
62 try
63 {
64 exampleCrosscut1 = new FunctionalCrosscutExample();
65
66 exampleCrosscut2 = new MethodCut() {
67 protected PointCutter pointCutter()
68 {
69 return Within.method("someMethod");
70 }
71
72 public void METHOD_ARGS(ANY thisObject, REST params) { }
73 };
74
75 exampleCrosscut4 = new MethodCut() {
76 public void METHOD_ARGS(String receiver,REST params) { }
77
78 protected PointCutter pointCutter()
79 {
80 return Within.method("someOtherMethod") ;
81 }
82 };
83
84 exampleCrosscut5 = new MethodCut() {
85 public void METHOD_ARGS(Vector receiver,int param) { }
86
87 protected PointCutter pointCutter()
88 {
89 return null;
90 }
91 };
92
93 exampleCrosscut6 = new MethodCut() {
94 public void METHOD_ARGS(Vector receiver,int param, REST theRestArgs) { }
95
96 protected PointCutter pointCutter()
97 {
98 return null;
99 }
100 };
101
102 ProseSystem.startup();
103 }
104 catch ( Throwable e )
105 {
106 e.printStackTrace();
107 Assert.fail("ProseSystem.startup() failed.");
108 }
109
110 try
111 {
112 exampleCrosscut1.insertionAction(true);
113 exampleCrosscut2.insertionAction(true);
114 exampleCrosscut4.insertionAction(true);
115 exampleCrosscut5.insertionAction(true);
116 exampleCrosscut6.insertionAction(true);
117 }
118 catch (Exception e)
119 {
120 }
124
125 lastEACall = null;
126 }
127
128 protected void tearDown()
129 {
130 try
131 { ProseSystem.teardown(); }
132 catch (Exception e)
133 {
134 Assert.fail("ProseSystem.teardown() failed"); }
135 }
136
137 public void testAdviceMethod()
138 {
139 Method meth1 = ((MethodCutSignaturePattern)(exampleCrosscut1.adviceSignature)).methodObj;
140 assertNotNull(meth1);
141 assertEquals(meth1.getName(),"METHOD_ARGS");
142 Method meth2 = ((MethodCutSignaturePattern)(exampleCrosscut2.adviceSignature)).methodObj;
143 assertNotNull(meth2);
144
145 Exception thrownException = null;
146 try
147 {
148 exampleCrosscut3 = new MethodCut()
149 {
150 protected PointCutter pointCutter()
151 {
152 return null;
153 }
154 };
155 }
156 catch (MissingInformationException e)
157 {
158 thrownException=e;
159 }
160
161 assertNotNull("thrown exception should be non-null",thrownException);
162 }
163
164 public void testPotentialCroscutClasses()
165 {
166 assertTrue("ANY matches at least 100 classes",exampleCrosscut1.potentialCrosscutClasses().length > 100);
167 assertTrue(exampleCrosscut4.potentialCrosscutClasses()[0]==String .class);
168 }
169
170 public void testDoCreateRequest() throws Exception
171 {
172 try
173 {
174 CrosscutRequest cr1 = exampleCrosscut1.doCreateRequest(Vector.class);
175 assertTrue("list of public method in vector in non-empty", cr1.size() > 0);
176
177 CrosscutRequest cr5 = exampleCrosscut5.doCreateRequest(Vector.class);
178
179 CrosscutRequest cr6 = exampleCrosscut6.doCreateRequest(Vector.class);
180
181 assertTrue("more methods in cr6",cr6.size() > cr5.size());
182 }
183 catch(Exception e)
184 {
185 e.printStackTrace();
186 throw e;
187 }
188 }
189
190 public void exampleAdvice(ANY c, int a, REST params)
191 {
192 lastEACall = new Vector();
193 lastEACall.add(c.getObject());
194 lastEACall.add(new Integer (a));
195 lastEACall.add(params.getObject());
196 }
197
198
199 public void exampleLocalCall(int a, String b, Date c)
200 {
201 }
202
203
204
207 public void _testDoCreateLocalAction() throws Exception
208 {
209 try
210 {
211 Method eaMethod = getClass().getMethod("exampleAdvice",new Class []{ANY.class,Integer.TYPE,REST.class});
212 assertNotNull(eaMethod);
213 Object [] localParams = new Object []{"RECEIVER",new Integer (5),"hahah", new Date()};
214
215
220 assertEquals(lastEACall.get(0),"RECEIVER");
221 assertEquals(lastEACall.get(1),new Integer (5));
222 assertEquals(((Object [])(lastEACall.get(2)))[0],"hahah");
223 }
224 catch (Exception e)
225 {
226 e.printStackTrace();
227 throw e;
228 }
229 }
230
231
236 public static
237 Test suite()
238 {
239 return new TestSuite(FunctionalCrosscutTest.class);
240 }
241 }
242
243
244 |
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