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1 package org.picocontainer.monitors;
2
3 import java.io.StringWriter  ;
4 import java.io.Writer ;
5 import java.lang.reflect.Constructor ;
6 import java.lang.reflect.Method ;
7
8 import junit.framework.TestCase;
9
10 import org.picocontainer.ComponentMonitor;
11
12
17 public class WriterComponentMonitorTestCase extends TestCase {
18 private Writer out;
19 private ComponentMonitor componentMonitor;
20 private static final String NL = System.getProperty("line.separator");
21 private Constructor constructor;
22 private Method method;
23
24 protected void setUp() throws Exception {
25 out = new StringWriter ();
26 constructor = getClass().getConstructor((Class [])null);
27 method = getClass().getDeclaredMethod("setUp", (Class [])null);
28 componentMonitor = new WriterComponentMonitor(out);
29 }
30
31 public void testShouldTraceInstantiating() {
32 componentMonitor.instantiating(constructor);
33 assertEquals(WriterComponentMonitor.format(WriterComponentMonitor.INSTANTIATING, new Object []{AbstractComponentMonitor.toString(constructor)}) +NL, out.toString());
34 }
35
36 public void testShouldTraceInstantiated() {
37 componentMonitor.instantiated(constructor, 543);
38 assertEquals(WriterComponentMonitor.format(WriterComponentMonitor.INSTANTIATED, new Object []{AbstractComponentMonitor.toString(constructor), new Long (543)}) +NL, out.toString());
39 }
40
41 public void testShouldTraceInstantiatedWithInjected() {
42 Object [] injected = new Object [0];
43 Object instantiated = new Object ();
44 componentMonitor.instantiated(constructor, instantiated, injected, 543);
45 assertEquals(WriterComponentMonitor.format(WriterComponentMonitor.INSTANTIATED2, new Object []{AbstractComponentMonitor.toString(constructor), new Long (543), instantiated.getClass().getName(), WriterComponentMonitor.toString(injected)}) +NL, out.toString());
46 }
47
48
49 public void testShouldTraceInstantiationFailed() {
50 componentMonitor.instantiationFailed(constructor, new RuntimeException ("doh"));
51 assertEquals(WriterComponentMonitor.format(WriterComponentMonitor.INSTANTIATION_FAILED, new Object []{AbstractComponentMonitor.toString(constructor), "doh"}) +NL, out.toString());
52 }
53
54 public void testShouldTraceInvoking() {
55 componentMonitor.invoking(method, this);
56 assertEquals(WriterComponentMonitor.format(WriterComponentMonitor.INVOKING, new Object []{AbstractComponentMonitor.toString(method), this}) +NL, out.toString());
57 }
58
59 public void testShouldTraceInvoked() {
60 componentMonitor.invoked(method, this, 543);
61 assertEquals(WriterComponentMonitor.format(WriterComponentMonitor.INVOKED, new Object []{AbstractComponentMonitor.toString(method), this, new Long (543)}) +NL, out.toString());
62 }
63
64 public void testShouldTraceInvocatiationFailed() {
65 componentMonitor.invocationFailed(method, this, new RuntimeException ("doh"));
66 assertEquals(WriterComponentMonitor.format(WriterComponentMonitor.INVOCATION_FAILED, new Object []{AbstractComponentMonitor.toString(method), this, "doh"}) +NL, out.toString());
67 }
68
69 }
70 |
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