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Java > Open Source Codes > org > apache > tapestry > html > TestPageEvents


1 // Copyright 2005 The Apache Software Foundation
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14
15 package org.apache.tapestry.html;
16
17 import org.apache.hivemind.test.HiveMindTestCase;
18 import org.apache.tapestry.IPage;
19 import org.apache.tapestry.IRequestCycle;
20 import org.apache.tapestry.test.Creator;
21 import org.easymock.MockControl;
22
23 /**
24  * @author Howard M. Lewis Ship
25  * @since 4.0
26  */
27 public class TestPageEvents extends HiveMindTestCase
28 {
29     private IPage newPage()
30     {
31         Creator creator = new Creator();
32
33         return (IPage) creator.newInstance(BasePage.class);
34     }
35
36     public void testPageDetached()
37     {
38         IPage page = newPage();
39         ListenerFixture l = new ListenerFixture();
40
41         // Code path: no listener list
42
43         page.detach();
44
45         page.addPageDetachListener(l);
46
47         page.detach();
48
49         assertEquals("pageDetached", l.getMethod());
50
51         l.reset();
52
53         page.removePageDetachListener(l);
54
55         page.detach();
56
57         assertNull(l.getMethod());
58     }
59
60     // Cookie-cutter for the remaining listener interfaces
61
62     public void testPageAttached()
63     {
64         IPage page = newPage();
65         ListenerFixture l = new ListenerFixture();
66
67         // Code path: no listener list
68
69         page.attach(null, null);
70
71         page.addPageAttachListener(l);
72
73         page.attach(null, null);
74
75         assertEquals("pageAttached", l.getMethod());
76
77         l.reset();
78
79         page.removePageAttachListener(l);
80
81         page.attach(null, null);
82
83         assertNull(l.getMethod());
84     }
85
86     public void testPageBeginRender()
87     {
88         IPage page = newPage();
89         ListenerFixture l = new ListenerFixture();
90
91         MockControl control = newControl(IRequestCycle.class);
92         IRequestCycle cycle = (IRequestCycle) control.getMock();
93
94         cycle.isRewinding();
95         control.setReturnValue(true);
96
97         replayControls();
98
99         // Code path: no listener list
100
101         page.renderPage(null, cycle);
102
103         verifyControls();
104
105         cycle.isRewinding();
106         control.setReturnValue(true);
107
108         replayControls();
109
110         page.addPageBeginRenderListener(l);
111
112         page.renderPage(null, cycle);
113
114         assertEquals("pageBeginRender", l.getMethod());
115
116         l.reset();
117
118         page.removePageBeginRenderListener(l);
119
120         verifyControls();
121
122         cycle.isRewinding();
123         control.setReturnValue(true);
124
125         replayControls();
126
127         page.renderPage(null, cycle);
128
129         assertNull(l.getMethod());
130
131         verifyControls();
132     }
133
134     public void testPageEndRender()
135     {
136         IPage page = newPage();
137         ListenerFixture l = new ListenerFixture();
138
139         MockControl control = newControl(IRequestCycle.class);
140         IRequestCycle cycle = (IRequestCycle) control.getMock();
141
142         cycle.isRewinding();
143         control.setReturnValue(true);
144
145         replayControls();
146
147         // Code path: no listener list
148
149         page.renderPage(null, cycle);
150
151         verifyControls();
152
153         cycle.isRewinding();
154         control.setReturnValue(true);
155
156         replayControls();
157
158         page.addPageEndRenderListener(l);
159
160         page.renderPage(null, cycle);
161
162         assertEquals("pageEndRender", l.getMethod());
163
164         l.reset();
165
166         page.removePageEndRenderListener(l);
167
168         verifyControls();
169
170         cycle.isRewinding();
171         control.setReturnValue(true);
172
173         replayControls();
174
175         page.renderPage(null, cycle);
176
177         assertNull(l.getMethod());
178
179         verifyControls();
180     }
181
182     public void testPageValidate()
183     {
184         IPage page = newPage();
185         ListenerFixture l = new ListenerFixture();
186
187         // Code path: no listener list
188
189         page.validate(null);
190
191         page.addPageValidateListener(l);
192
193         page.validate(null);
194
195         assertEquals("pageValidate", l.getMethod());
196
197         l.reset();
198
199         page.removePageValidateListener(l);
200
201         page.validate(null);
202
203         assertNull(l.getMethod());
204     }
205
206 }
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