|
1 package org.picocontainer.defaults;
2
3 import org.picocontainer.tck.AbstractPicoContainerTestCase;
4 import org.picocontainer.Parameter;
5 import org.picocontainer.PicoException;
6 import org.picocontainer.PicoInitializationException;
7 import org.picocontainer.MutablePicoContainer;
8
9 import java.util.Map  ;
10 import java.util.HashMap ;
11 import java.io.IOException ;
12 import java.awt.event.ActionListener ;
13 import java.awt.event.ActionEvent ;
14
15
19 public abstract class AbstractImplementationHidingPicoContainerTestCase extends AbstractPicoContainerTestCase {
20
21
22 public void testInstanceIsNotAutomaticallyHidden() {
23 MutablePicoContainer pc = createImplementationHidingPicoContainer();
24 pc.registerComponentInstance(Map .class, new HashMap ());
25 Map map = (Map ) pc.getComponentInstance(Map .class);
26 assertNotNull(map);
27 assertTrue(map instanceof HashMap );
28 }
29
30 protected abstract MutablePicoContainer createImplementationHidingPicoContainer();
31
32
33 public void testImplementaionIsAutomaticallyHidden() {
34 MutablePicoContainer pc = createImplementationHidingPicoContainer();
35 pc.registerComponentImplementation(Map .class, HashMap .class);
36 Map map = (Map ) pc.getComponentInstance(Map .class);
37 assertNotNull(map);
38 assertFalse(map instanceof HashMap );
39 }
40
41 public void testNonInterfaceImplementaionIsAutomaticallyHidden() {
42 MutablePicoContainer pc = createImplementationHidingPicoContainer();
43 pc.registerComponentImplementation(HashMap .class, HashMap .class);
44 Map map = (Map ) pc.getComponentInstance(HashMap .class);
45 assertNotNull(map);
46 assertTrue(map instanceof HashMap );
47 }
48
49 public void testNonInterfaceImplementaionWithParametersIsAutomaticallyHidden() {
50 MutablePicoContainer pc = createImplementationHidingPicoContainer();
51 pc.registerComponentImplementation(HashMap .class, HashMap .class, new Parameter[0]);
52 Map map = (Map ) pc.getComponentInstance(HashMap .class);
53 assertNotNull(map);
54 assertTrue(map instanceof HashMap );
55 }
56
57
58 public void testImplementaionWithParametersIsAutomaticallyHidden() {
59 MutablePicoContainer pc = createImplementationHidingPicoContainer();
60 pc.registerComponentImplementation(Map .class, HashMap .class, new Parameter[0]);
61 Map map = (Map ) pc.getComponentInstance(Map .class);
62 assertNotNull(map);
63 assertFalse(map instanceof HashMap );
64 }
65
66 public void testSerializedContainerCanRetrieveImplementation() throws PicoException, PicoInitializationException,
67 IOException , ClassNotFoundException {
68 try {
69 super.testSerializedContainerCanRetrieveImplementation();
70 fail("The ImplementationHidingPicoContainer should not be able to retrieve the component impl");
71 } catch (ClassCastException cce) {
72 }
74 }
75
76 public void testExceptionThrowingFromHiddenComponent() {
77 MutablePicoContainer pc = createImplementationHidingPicoContainer();
78 pc.registerComponentImplementation(ActionListener .class, Burp.class);
79 try {
80 ActionListener ac = (ActionListener ) pc.getComponentInstance(ActionListener .class);
81 ac.actionPerformed(null);
82 fail("Oh no.");
83 } catch (RuntimeException e) {
84 assertEquals("woohoo", e.getMessage());
85 }
86 }
87
88 public static class Burp implements ActionListener {
89
90 public void actionPerformed(ActionEvent e) {
91 throw new RuntimeException ("woohoo");
92 }
93 }
94
95 }
96 |
Popular Tags |
Java API By Example, From Geeks To Geeks.