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1
5 package com.terracotta.session.util;
6
7 import com.terracotta.session.Session;
8
9 import javax.servlet.http.HttpSessionAttributeListener  ;
10 import javax.servlet.http.HttpSessionBindingEvent ;
11 import javax.servlet.http.HttpSessionBindingListener ;
12 import javax.servlet.http.HttpSessionEvent ;
13 import javax.servlet.http.HttpSessionListener ;
14 import javax.servlet.http.MockSessionAttributeListener ;
15 import javax.servlet.http.MockSessionBindingListener ;
16 import javax.servlet.http.MockSessionListener ;
17
18 import junit.framework.TestCase;
19
20 public class DefaultLifecycleEventMgrTest extends TestCase {
21
22 private DefaultLifecycleEventMgr eventMgr;
23 private MockSessionAttributeListener attributeListener;
24 private HttpSessionAttributeListener [] attributeListeners;
25 private MockSessionListener sessionListener;
26 private HttpSessionListener [] sessionListeners;
27 private Session sess;
28
29 protected void setUp() throws Exception {
30 sess = new MockSession();
31 attributeListener = new MockSessionAttributeListener ();
32 attributeListeners = new HttpSessionAttributeListener [] { attributeListener };
33 sessionListener = new MockSessionListener ();
34 sessionListeners = new HttpSessionListener [] { sessionListener };
35 eventMgr = new DefaultLifecycleEventMgr(attributeListeners, sessionListeners);
36 }
37
38 public void testFireSessionCreatedEvent() {
39 eventMgr.fireSessionCreatedEvent(sess);
40 assertEquals("sessionCreated", sessionListener.getLastMethod());
41 assertSame(sess, sessionListener.getLastEvent().getSession());
42 }
43
44 public void testInvalidate() {
45 eventMgr.fireSessionDestroyedEvent(sess);
46 assertEquals("sessionDestroyed", sessionListener.getLastMethod());
47 assertSame(sess, sessionListener.getLastEvent().getSession());
48 }
49
50 public void testBindingEvents() {
51 final String name = "SomeAttributeName";
52 final MockSessionBindingListener val = new MockSessionBindingListener ();
53
54 eventMgr.bindAttribute(sess, name, val);
55 checkBindingEvent("valueBound", name, val, val);
56 val.clear();
57
58 eventMgr.unbindAttribute(sess, name, val);
59 checkBindingEvent("valueUnbound", name, val, val);
60 val.clear();
61 attributeListener.clear();
62 }
63
64 public void testAttributeEvents() {
65 final String name = "SomeAttrName";
66 final Object val = name;
67
68 eventMgr.setAttribute(sess, name, val);
69 checkAttributeEvent("attributeAdded", name, val);
70
71 eventMgr.removeAttribute(sess, name, val);
72 checkAttributeEvent("attributeRemoved", name, val);
73
74 eventMgr.replaceAttribute(sess, name, val, val);
75 checkAttributeEvent("attributeReplaced", name, val);
76 }
77
78 public void testExceptionDelivery() {
79 final String name = "someName";
80 HttpSessionBindingListener bl = new BindingListenerWithException();
81 HttpSessionAttributeListener al = new AttributeListenerWithException();
82 HttpSessionListener sl = new SessionListenerWithException();
83 LifecycleEventMgr mgr = new DefaultLifecycleEventMgr(new HttpSessionAttributeListener [] { al }, new HttpSessionListener [] {sl});
84 try {
85 mgr.bindAttribute(sess, name, bl);
86 fail("expected exception");
87 } catch (Throwable e) {
88 }
90 try {
91 mgr.fireSessionCreatedEvent(sess);
92 fail("expected exception");
93 } catch (Throwable e) {
94 }
96 try {
97 mgr.fireSessionDestroyedEvent(sess);
98 fail("expected exception");
99 } catch (Throwable e) {
100 }
102 try {
103 mgr.removeAttribute(sess, name, bl);
104 fail("expected exception");
105 } catch (Throwable e) {
106 }
108 try {
109 mgr.replaceAttribute(sess, name, bl, bl);
110 fail("expected exception");
111 } catch (Throwable e) {
112 }
114 try {
115 mgr.setAttribute(sess, name, bl);
116 fail("expected exception");
117 } catch (Throwable e) {
118 }
120 try {
121 mgr.unbindAttribute(sess, name, bl);
122 fail("expected exception");
123 } catch (Throwable e) {
124 }
126 }
127
128 private void checkAttributeEvent(final String eventName, final String attrName, final Object attrVal) {
129 assertEquals(eventName, attributeListener.getLastMethod());
130 HttpSessionBindingEvent e = attributeListener.getLastEvent();
131 assertNotNull(e);
132 assertEquals(attrName, e.getName());
133 assertSame(attrVal, e.getValue());
134 }
135
136 private void checkBindingEvent(final String bindEventName, final String attrName,
137 final MockSessionBindingListener listener, final Object val) {
138 assertEquals(bindEventName, listener.getLastEventName());
139 HttpSessionBindingEvent e = listener.getLastEvent();
140 assertNotNull(e);
141 assertSame(sess, e.getSession());
142 assertSame(attrName, e.getName());
143 assertSame(val, e.getValue());
144 }
145
146 static class BindingListenerWithException implements HttpSessionBindingListener {
147 public void valueBound(HttpSessionBindingEvent arg0) {
148 throw new RuntimeException ("Catch Me!");
149 }
150
151 public void valueUnbound(HttpSessionBindingEvent arg0) {
152 throw new RuntimeException ("Catch Me!");
153 }
154 }
155
156 static class AttributeListenerWithException implements HttpSessionAttributeListener {
157 public void attributeAdded(HttpSessionBindingEvent arg0) {
158 throw new RuntimeException ("Catch Me!");
159 }
160
161 public void attributeRemoved(HttpSessionBindingEvent arg0) {
162 throw new RuntimeException ("Catch Me!");
163 }
164
165 public void attributeReplaced(HttpSessionBindingEvent arg0) {
166 throw new RuntimeException ("Catch Me!");
167 }
168 }
169
170 static class SessionListenerWithException implements HttpSessionListener {
171 public void sessionCreated(HttpSessionEvent arg0) {
172 throw new RuntimeException ("Catch Me!");
173 }
174
175 public void sessionDestroyed(HttpSessionEvent arg0) {
176 throw new RuntimeException ("Catch Me!");
177 }
178 }
179 }
180 |
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