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1
4 package com.tc.common.proxy;
5
6 import com.tc.util.Util;
7
8 import java.lang.reflect.Method  ;
9 import java.util.Random ;
10
11 import junit.framework.TestCase;
12
13 public class MethodMonitorProxyTest extends TestCase {
14
15 final static Method i1_m1;
16 final static Method i1_m2;
17
18 static {
19 try {
20 i1_m1 = i1.class.getDeclaredMethod("m1", new Class [] { Integer.TYPE });
21 i1_m2 = i1.class.getDeclaredMethod("m2", new Class [] {});
22 } catch (Exception e) {
23 throw new RuntimeException (e);
24 }
25 }
26
27 public void testMethods() {
28 c1 obj = new c1();
29 Object proxy = MethodMonitorProxy
30 .createProxy(obj, new MethodInvocationEventListener[] { new MethodInvocationEventListener() {
31 public void methodInvoked(MethodInvocationEvent event) {
32 System.out.println("method invoked: " + event.getMethod());
33 System.out.println("args: " + Util.enumerateArray(event.getArguments()));
34 System.out.println("start time: " + event.getExecutionStartTime());
35 System.out.println("end time: " + event.getExecutionEndTime());
36 System.out.println("elapsed time: " + (event.getExecutionEndTime() - event.getExecutionStartTime()));
37 }
38 } });
39
40 assertTrue(proxy instanceof i1);
41 i1 iface = (i1) proxy;
42
43 iface.m1(0);
44
45 try {
46 iface.m2();
47 fail("no exception received in client");
48 } catch (Exception e) {
49 assertTrue(e.getMessage().equals("yippy"));
50 assertTrue(e.getCause().getMessage().equals("skippy"));
51 }
52 }
53
54 interface i1 {
55 public int m1(int a1);
56
57 public void m2() throws Exception ;
58 }
59
60 static class c1 implements i1 {
61 public int m1(int a1) {
62 if (a1 < 0) {
63 throw new RuntimeException ();
64 } else {
65 return a1;
66 }
67 }
68
69 public void m2() throws Exception {
70 Thread.sleep(new Random ().nextInt(500));
71 throw new Exception ("yippy", new RuntimeException ("skippy"));
72 }
73 }
74
75 }
76 |
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