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22 package org.apache.struts2.views.jsp.ui;
23
24 import java.util.ArrayList;
25 import java.util.Collection;
26 import java.util.Collections;
27 import java.util.List;
28
29 import org.apache.struts2.views.jsp.AbstractUITagTest;
30
31 import com.opensymphony.xwork2.Action;
32 import com.opensymphony.xwork2.ActionSupport;
33
34 /***
35 * ActionMessageTag test case.
36 *
37 */
38 public class ActionMessageTagTest extends AbstractUITagTest {
39
40 public void testNoActionMessages() throws Exception {
41
42 ActionMessageTag tag = new ActionMessageTag();
43 ((InternalActionSupport)action).setHasActionMessage(false);
44 tag.setPageContext(pageContext);
45 tag.doStartTag();
46 tag.doEndTag();
47
48 verify(ActionMessageTagTest.class.getResource("actionmessage-1.txt"));
49 }
50
51 public void testYesActionMessages() throws Exception {
52
53 ActionMessageTag tag = new ActionMessageTag();
54 ((InternalActionSupport)action).setHasActionMessage(true);
55 tag.setPageContext(pageContext);
56 tag.doStartTag();
57 tag.doEndTag();
58
59 verify(ActionMessageTagTest.class.getResource("actionmessage-2.txt"));
60 }
61
62 public Action getAction() {
63 return new InternalActionSupport();
64 }
65
66 /***
67 * Internal ActionSupport class for testing, can be in state with
68 * or without action messages.
69 *
70 */
71 public class InternalActionSupport extends ActionSupport {
72
73 private static final long serialVersionUID = -3230043189352453629L;
74
75 private boolean canHaveActionMessage;
76
77 public void setHasActionMessage(boolean canHaveActionMessage) {
78 this.canHaveActionMessage = canHaveActionMessage;
79 }
80
81 public Collection getActionMessages() {
82 if (canHaveActionMessage) {
83 List messages = new ArrayList();
84 messages.add("action message number 1");
85 messages.add("action message number 2");
86 messages.add("action message number 3");
87 return messages;
88 }
89 else {
90 return Collections.EMPTY_LIST;
91 }
92 }
93
94 public boolean hasActionMessages() {
95 return canHaveActionMessage;
96 }
97 }
98 }