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1
5 package com.opensymphony.webwork.dispatcher;
6
7 import com.mockobjects.constraint.Constraint;
8 import com.mockobjects.constraint.IsAnything;
9 import com.mockobjects.constraint.IsEqual;
10 import com.mockobjects.dynamic.Mock;
11 import junit.framework.TestCase;
12
13 import javax.servlet.http.HttpServletRequest  ;
14 import javax.servlet.http.HttpSession ;
15 import java.util.HashMap ;
16 import java.util.Map ;
17
18
19
22 public class SessionMapTest extends TestCase {
23
25 private Mock requestMock;
26 private Mock sessionMock;
27
28
30 public void testClearInvalidatesTheSession() throws Exception {
31 MockSessionMap sessionMap = new MockSessionMap((HttpServletRequest ) requestMock.proxy());
32 sessionMap.clear();
33 sessionMock.verify();
34 }
35
36 public void testGetOnSessionMapUsesWrappedSessionsGetAttribute() throws Exception {
37 Object value = new Object ();
38 sessionMock.expectAndReturn("getAttribute", new Constraint[]{
39 new IsEqual("KEY")
40 }, value);
41
42 SessionMap sessionMap = new SessionMap((HttpServletRequest ) requestMock.proxy());
43 assertEquals("Expected the get using KEY to return the value object setup in the mockSession", value, sessionMap.get("KEY"));
44 sessionMock.verify();
45 }
46
47 public void testPutOnSessionMapUsesWrappedSessionsSetsAttribute() throws Exception {
48 Object value = new Object ();
49 sessionMock.expect("getAttribute", new Constraint[]{new IsAnything()});
50 sessionMock.expect("setAttribute", new Constraint[]{
51 new IsEqual("KEY"), new IsEqual(value)
52 });
53
54 SessionMap sessionMap = new SessionMap((HttpServletRequest ) requestMock.proxy());
55 sessionMap.put("KEY", value);
56 sessionMock.verify();
57 }
58
59 public void testPuttingObjectInMapReturnsNullForPreviouslyUnusedKey() throws Exception {
60 Object value = new Object ();
61 sessionMock.expectAndReturn("getAttribute", new Constraint[]{
62 new IsEqual("KEY")
63 }, null);
64 sessionMock.expect("setAttribute", new Constraint[]{
65 new IsEqual("KEY"), new IsEqual(value)
66 });
67
68 SessionMap sessionMap = new SessionMap((HttpServletRequest ) requestMock.proxy());
69 assertNull("should be null, as the contract for Map says that put returns the previous value in the map for the key", sessionMap.put("KEY", value));
70 sessionMock.verify();
71 }
72
73 public void testPuttingObjectInMapReturnsPreviousValueForKey() throws Exception {
74 Object originalValue = new Object ();
75 Object value = new Object ();
76 sessionMock.expectAndReturn("getAttribute", new Constraint[]{
77 new IsEqual("KEY")
78 }, null);
79 sessionMock.expect("setAttribute", new Constraint[]{
80 new IsEqual("KEY"), new IsEqual(originalValue)
81 });
82 sessionMock.expectAndReturn("getAttribute", new Constraint[]{
83 new IsEqual("KEY")
84 }, originalValue);
85 sessionMock.expect("setAttribute", new Constraint[]{
86 new IsEqual("KEY"), new IsEqual(value)
87 });
88
89 SessionMap sessionMap = new SessionMap((HttpServletRequest ) requestMock.proxy());
90 sessionMap.put("KEY", originalValue);
91 assertEquals("should be the OriginalValue, as the contract for Map says that put returns the previous value in the map for the key", originalValue, sessionMap.put("KEY", value));
92 sessionMock.verify();
93 }
94
95 public void testRemovePassThroughCallToRemoveAttribute() throws Exception {
96 Object value = new Object ();
97 sessionMock.expectAndReturn("getAttribute", new Constraint[]{
98 new IsEqual("KEY")
99 }, value);
100 sessionMock.expect("removeAttribute", new Constraint[]{
101 new IsEqual("KEY")
102 });
103
104 SessionMap sessionMap = new SessionMap((HttpServletRequest ) requestMock.proxy());
105 assertEquals(value, sessionMap.remove("KEY"));
106 sessionMock.verify();
107 }
108
109 protected void setUp() throws Exception {
110 sessionMock = new Mock(HttpSession .class);
111 requestMock = new Mock(HttpServletRequest .class);
112 requestMock.matchAndReturn("getSession", new Constraint[] { new IsEqual(Boolean.FALSE)}, sessionMock.proxy());
113 }
114
115
117
122 private class MockSessionMap extends SessionMap {
123 private Map map = new HashMap ();
124
125 public MockSessionMap(HttpServletRequest request) {
126 super(request);
127 }
128
129 public Object get(Object key) {
130 return map.get(key);
131 }
132
133 public Object put(Object key, Object value) {
134 Object originalValue = super.put(key, value);
135 map.put(key, value);
137 return originalValue;
138 }
139 }
140 }
141 |
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