View Javadoc

1   /*
2    * $Id: ElseTagTest.java 474191 2006-11-13 08:30:40Z mrdon $
3    *
4    * Licensed to the Apache Software Foundation (ASF) under one
5    * or more contributor license agreements.  See the NOTICE file
6    * distributed with this work for additional information
7    * regarding copyright ownership.  The ASF licenses this file
8    * to you under the Apache License, Version 2.0 (the
9    * "License"); you may not use this file except in compliance
10   * with the License.  You may obtain a copy of the License at
11   *
12   *  http://www.apache.org/licenses/LICENSE-2.0
13   *
14   * Unless required by applicable law or agreed to in writing,
15   * software distributed under the License is distributed on an
16   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17   * KIND, either express or implied.  See the License for the
18   * specific language governing permissions and limitations
19   * under the License.
20   */
21  package org.apache.struts2.views.jsp;
22  
23  import javax.servlet.jsp.JspException;
24  import javax.servlet.jsp.tagext.TagSupport;
25  
26  import org.apache.struts2.ServletActionContext;
27  import org.apache.struts2.StrutsTestCase;
28  import org.apache.struts2.components.If;
29  
30  import com.mockobjects.servlet.MockJspWriter;
31  import com.mockobjects.servlet.MockPageContext;
32  import com.opensymphony.xwork2.util.ValueStack;
33  import com.opensymphony.xwork2.util.ValueStackFactory;
34  
35  
36  /***
37   */
38  public class ElseTagTest extends StrutsTestCase {
39  
40      ElseTag elseTag;
41      MockPageContext pageContext;
42      ValueStack stack;
43  
44  
45      public void testTestFalse() {
46          stack.getContext().put(If.ANSWER, new Boolean(false));
47  
48          int result = 0;
49  
50          try {
51              elseTag.setPageContext(pageContext);
52              result = elseTag.doStartTag();
53              elseTag.doEndTag();
54          } catch (JspException e) {
55              e.printStackTrace();
56              fail();
57          }
58          assertEquals(TagSupport.EVAL_BODY_INCLUDE, result);
59      }
60  
61      public void testTestNull() {
62          elseTag.setPageContext(pageContext);
63  
64          int result = 0;
65  
66          try {
67              result = elseTag.doStartTag();
68          } catch (JspException e) {
69              e.printStackTrace();
70              fail();
71          }
72  
73          assertEquals(TagSupport.SKIP_BODY, result);
74      }
75  
76      public void testTestTrue() {
77          stack.getContext().put(If.ANSWER, new Boolean(true));
78          elseTag.setPageContext(pageContext);
79  
80          int result = 0;
81  
82          try {
83              result = elseTag.doStartTag();
84          } catch (JspException e) {
85              e.printStackTrace();
86              fail();
87          }
88  
89          assertEquals(TagSupport.SKIP_BODY, result);
90      }
91  
92      protected void setUp() throws Exception {
93          super.setUp();
94          // create the needed objects
95          elseTag = new ElseTag();
96          stack = ValueStackFactory.getFactory().createValueStack();
97  
98          // create the mock http servlet request
99          StrutsMockHttpServletRequest request = new StrutsMockHttpServletRequest();
100 
101         // NOTE: in Struts Tag library, TagUtil gets stack from request, which will be set
102         //       when request going through the FilterDispatcher --> DispatcherUtil etc. route
103         request.setAttribute(ServletActionContext.STRUTS_VALUESTACK_KEY, stack);
104 
105         StrutsMockServletContext servletContext = new StrutsMockServletContext();
106         servletContext.setServletInfo("not-weblogic");
107 
108         // create the mock page context
109         pageContext = new StrutsMockPageContext();
110         pageContext.setRequest(request);
111         pageContext.setServletContext(servletContext);
112         pageContext.setJspWriter(new MockJspWriter());
113     }
114 
115 
116     class Foo {
117         int num;
118 
119         public void setNum(int num) {
120             this.num = num;
121         }
122 
123         public int getNum() {
124             return num;
125         }
126     }
127 }