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