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1 package org.picocontainer.defaults;
2
3 import org.jmock.Mock;
4 import org.jmock.MockObjectTestCase;
5 import org.picocontainer.ComponentAdapter;
6 import org.picocontainer.ComponentMonitor;
7 import org.picocontainer.LifecycleManager;
8 import org.picocontainer.PicoContainer;
9 import org.picocontainer.PicoIntrospectionException;
10 import org.picocontainer.testmodel.SimpleTouchable;
11 import org.picocontainer.testmodel.Touchable;
12
13
17 public class DecoratingComponentAdapterTestCase extends MockObjectTestCase {
18
19 public void testDecoratingComponentAdapterDelegatesToMonitorThatDoesSupportStrategy() {
20 DecoratingComponentAdapter adapter = new DecoratingComponentAdapter(mockComponentAdapterThatDoesSupportStrategy());
21 adapter.changeMonitor(mockMonitorWithNoExpectedMethods());
22 assertNotNull(adapter.currentMonitor());
23 }
24
25 public void testDecoratingComponentAdapterDelegatesToMonitorThatDoesNotSupportStrategy() {
26 DecoratingComponentAdapter adapter = new DecoratingComponentAdapter(mockComponentAdapter());
27 adapter.changeMonitor(mockMonitorWithNoExpectedMethods());
28 try {
29 adapter.currentMonitor();
30 fail("PicoIntrospectionException expected");
31 } catch (PicoIntrospectionException e) {
32 assertEquals("No component monitor found in delegate", e.getMessage());
33 }
34 }
35
36 public void testDecoratingComponentAdapterDelegatesLifecycleManagement() {
37 DecoratingComponentAdapter adapter = new DecoratingComponentAdapter(mockComponentAdapterThatCanManageLifecycle());
38 PicoContainer pico = new DefaultPicoContainer();
39 adapter.start(pico);
40 adapter.stop(pico);
41 adapter.dispose(pico);
42 Touchable touchable = new SimpleTouchable();
43 adapter.start(touchable);
44 adapter.stop(touchable);
45 adapter.dispose(touchable);
46 }
47
48 public void testDecoratingComponentAdapterIgnoresLifecycleManagementIfDelegateDoesNotSupportIt() {
49 DecoratingComponentAdapter adapter = new DecoratingComponentAdapter(mockComponentAdapter());
50 PicoContainer pico = new DefaultPicoContainer();
51 adapter.start(pico);
52 adapter.stop(pico);
53 adapter.dispose(pico);
54 Touchable touchable = new SimpleTouchable();
55 adapter.start(touchable);
56 adapter.stop(touchable);
57 adapter.dispose(touchable);
58 }
59
60 ComponentMonitor mockMonitorWithNoExpectedMethods() {
61 Mock mock = mock(ComponentMonitor.class);
62 return (ComponentMonitor)mock.proxy();
63 }
64
65 private ComponentAdapter mockComponentAdapterThatDoesSupportStrategy() {
66 Mock mock = mock(ComponentAdapterThatSupportsStrategy.class);
67 mock.expects(once()).method("changeMonitor").withAnyArguments();
68 mock.expects(once()).method("currentMonitor").will(returnValue(mockMonitorWithNoExpectedMethods()));
69 return (ComponentAdapter)mock.proxy();
70 }
71
72 private ComponentAdapter mockComponentAdapter() {
73 Mock mock = mock(ComponentAdapter.class);
74 return (ComponentAdapter)mock.proxy();
75 }
76
77 static interface ComponentAdapterThatSupportsStrategy extends ComponentAdapter, ComponentMonitorStrategy {
78 }
79
80 private ComponentAdapter mockComponentAdapterThatCanManageLifecycle() {
81 Mock mock = mock(ComponentAdapterThatCanManageLifecycle.class);
82 mock.expects(once()).method("start").with(isA(PicoContainer.class));
83 mock.expects(once()).method("stop").with(isA(PicoContainer.class));
84 mock.expects(once()).method("dispose").with(isA(PicoContainer.class));
85 mock.expects(once()).method("start").with(isA(Touchable.class));
86 mock.expects(once()).method("stop").with(isA(Touchable.class));
87 mock.expects(once()).method("dispose").with(isA(Touchable.class));
88 return (ComponentAdapter)mock.proxy();
89 }
90
91 static interface ComponentAdapterThatCanManageLifecycle extends ComponentAdapter, LifecycleManager, LifecycleStrategy {
92 }
93 }
94 |
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