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1
10 package org.picocontainer.defaults;
11
12 import org.picocontainer.ComponentAdapter;
13 import org.picocontainer.Disposable;
14 import org.picocontainer.MutablePicoContainer;
15 import org.picocontainer.PicoContainer;
16 import org.picocontainer.Startable;
17 import org.picocontainer.tck.AbstractComponentAdapterTestCase;
18 import org.picocontainer.testmodel.NullLifecycle;
19 import org.picocontainer.testmodel.SimpleTouchable;
20 import org.picocontainer.testmodel.Touchable;
21
22 import java.util.Map  ;
23
24
30 public class InstanceComponentAdapterTestCase
31 extends AbstractComponentAdapterTestCase {
32
33 public void testComponentAdapterReturnsSame() {
34 final Touchable touchable = new SimpleTouchable();
35 final ComponentAdapter componentAdapter = new InstanceComponentAdapter(Touchable.class, touchable);
36 assertSame(touchable, componentAdapter.getComponentInstance(null));
37 }
38
39 public void testDefaultLifecycleStrategy() {
40 LifecycleComponent component = new LifecycleComponent();
41 InstanceComponentAdapter componentAdapter =
42 new InstanceComponentAdapter(LifecycleComponent.class, component);
43 PicoContainer pico = new DefaultPicoContainer();
44 componentAdapter.start(pico);
45 componentAdapter.stop(pico);
46 componentAdapter.dispose(pico);
47 assertEquals("start>stop>dispose>", component.buffer.toString());
48 componentAdapter.start(component);
49 componentAdapter.stop(component);
50 componentAdapter.dispose(component);
51 assertEquals("start>stop>dispose>start>stop>dispose>", component.buffer.toString());
52 }
53
54 private static class LifecycleComponent implements Startable, Disposable {
55 StringBuffer buffer = new StringBuffer ();
56
57 public void start() {
58 buffer.append("start>");
59 }
60
61 public void stop() {
62 buffer.append("stop>");
63 }
64
65 public void dispose() {
66 buffer.append("dispose>");
67 }
68 }
69
70 public void testCustomLifecycleCanBeInjected() {
71 NullLifecycle component = new NullLifecycle();
72 RecordingLifecycleStrategy strategy = new RecordingLifecycleStrategy(new StringBuffer ());
73 InstanceComponentAdapter componentAdapter = new InstanceComponentAdapter(NullLifecycle.class, component, strategy);
74 PicoContainer pico = new DefaultPicoContainer();
75 componentAdapter.start(pico);
76 componentAdapter.stop(pico);
77 componentAdapter.dispose(pico);
78 assertEquals("<start<stop<dispose", strategy.recording());
79 componentAdapter.start(component);
80 componentAdapter.stop(component);
81 componentAdapter.dispose(component);
82 assertEquals("<start<stop<dispose<start<stop<dispose", strategy.recording());
83 }
84
85 public void testComponentAdapterCanIgnoreLifecycle() {
86 final Touchable touchable = new SimpleTouchable();
87 InstanceComponentAdapter componentAdapter = new InstanceComponentAdapter(Touchable.class, touchable);
88 PicoContainer pico = new DefaultPicoContainer();
89 componentAdapter.start(pico);
90 componentAdapter.stop(pico);
91 componentAdapter.dispose(pico);
92 componentAdapter.start(touchable);
93 componentAdapter.stop(touchable);
94 componentAdapter.dispose(touchable);
95 }
96
97 public void testGuardAgainstNullInstance() {
98 try {
99 new InstanceComponentAdapter(Map .class, null);
100 fail("should have barfed");
101 } catch (NullPointerException e) {
102 assertEquals("componentInstance cannot be null", e.getMessage());
103 }
104 }
105
106
107
111 protected Class getComponentAdapterType() {
112 return InstanceComponentAdapter.class;
113 }
114
115
119 protected int getComponentAdapterNature() {
120 return super.getComponentAdapterNature() & ~(RESOLVING | VERIFYING | INSTANTIATING );
121 }
122
123
127 protected ComponentAdapter prepDEF_verifyWithoutDependencyWorks(MutablePicoContainer picoContainer) {
128 return new InstanceComponentAdapter("foo", "bar");
129 }
130
131
135 protected ComponentAdapter prepDEF_verifyDoesNotInstantiate(
136 MutablePicoContainer picoContainer) {
137 return new InstanceComponentAdapter("Key", new Integer (4711));
138 }
139
140
144 protected ComponentAdapter prepDEF_visitable() {
145 return new InstanceComponentAdapter("Key", new Integer (4711));
146 }
147
148
152 protected ComponentAdapter prepSER_isSerializable(MutablePicoContainer picoContainer) {
153 return new InstanceComponentAdapter("Key", new Integer (4711));
154 }
155
156
160 protected ComponentAdapter prepSER_isXStreamSerializable(MutablePicoContainer picoContainer) {
161 return new InstanceComponentAdapter("Key", new Integer (4711));
162 }
163
164 }
165 |
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