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1
15 package org.apache.tapestry;
16
17 import org.apache.hivemind.ApplicationRuntimeException;
18 import org.apache.hivemind.Location;
19 import org.apache.hivemind.test.HiveMindTestCase;
20 import org.easymock.MockControl;
21
22
28 public class TestTapestryUtils extends HiveMindTestCase
29 {
30 private IRequestCycle newCycle()
31 {
32 return (IRequestCycle) newMock(IRequestCycle.class);
33 }
34
35 private IRequestCycle newCycle(String  key, Object attribute)
36 {
37 MockControl control = newControl(IRequestCycle.class);
38 IRequestCycle cycle = (IRequestCycle) control.getMock();
39
40 cycle.getAttribute(key);
41 control.setReturnValue(attribute);
42
43 return cycle;
44 }
45
46 private IForm newForm()
47 {
48 return (IForm) newMock(IForm.class);
49 }
50
51 private PageRenderSupport newPageRenderSupport()
52 {
53 return (PageRenderSupport) newMock(PageRenderSupport.class);
54 }
55
56 private IComponent newComponent()
57 {
58 return (IComponent) newMock(IComponent.class);
59 }
60
61 public void testStoreUniqueAttributeSuccess()
62 {
63 Object newInstance = new Object ();
64
65 MockControl control = newControl(IRequestCycle.class);
66 IRequestCycle cycle = (IRequestCycle) control.getMock();
67
68 String key = "foo.bar.Baz";
69
70 cycle.getAttribute(key);
71 control.setReturnValue(null);
72
73 cycle.setAttribute(key, newInstance);
74
75 replayControls();
76
77 TapestryUtils.storeUniqueAttribute(cycle, key, newInstance);
78
79 verifyControls();
80 }
81
82 public void testStoreUniqueAttributeFailure()
83 {
84 Object existing = "*EXISTING*";
85 Object newInstance = "*NEW*";
86
87 String key = "foo.bar.Baz";
88
89 IRequestCycle cycle = newCycle(key, existing);
90
91 replayControls();
92
93 try
94 {
95 TapestryUtils.storeUniqueAttribute(cycle, key, newInstance);
96 unreachable();
97 }
98 catch (IllegalStateException ex)
99 {
100 assertEquals(TapestryMessages.nonUniqueAttribute(newInstance, key, existing), ex
101 .getMessage());
102 }
103
104 verifyControls();
105 }
106
107 public void testGetPageRenderSupportSuccess()
108 {
109 IComponent component = newComponent();
110 PageRenderSupport support = newPageRenderSupport();
111 IRequestCycle cycle = newCycle(TapestryUtils.PAGE_RENDER_SUPPORT_ATTRIBUTE, support);
112
113 replayControls();
114
115 PageRenderSupport actual = TapestryUtils.getPageRenderSupport(cycle, component);
116
117 assertSame(support, actual);
118
119 verifyControls();
120 }
121
122 public void testRemovePageRenderSupport()
123 {
124 IRequestCycle cycle = newCycle();
125
126 cycle.removeAttribute(TapestryUtils.PAGE_RENDER_SUPPORT_ATTRIBUTE);
127
128 replayControls();
129
130 TapestryUtils.removePageRenderSupport(cycle);
131
132 verifyControls();
133 }
134
135 public void testRemoveForm()
136 {
137 IRequestCycle cycle = newCycle();
138
139 cycle.removeAttribute(TapestryUtils.FORM_ATTRIBUTE);
140
141 replayControls();
142
143 TapestryUtils.removeForm(cycle);
144
145 verifyControls();
146 }
147
148 public void testGetFormSuccess()
149 {
150 IComponent component = newComponent();
151 IForm form = newForm();
152 IRequestCycle cycle = newCycle(TapestryUtils.FORM_ATTRIBUTE, form);
153
154 replayControls();
155
156 IForm actual = TapestryUtils.getForm(cycle, component);
157
158 assertSame(form, actual);
159
160 verifyControls();
161 }
162
163 public void testGetPageRenderSupportFailure()
164 {
165 Location l = newLocation();
166 MockControl control = newControl(IComponent.class);
167 IComponent component = (IComponent) control.getMock();
168
169 component.getExtendedId();
170 control.setReturnValue("Foo/bar", 1);
171
172 component.getLocation();
173 control.setReturnValue(l);
174
175 component.getExtendedId();
176 control.setReturnValue("Foo/bar", 1);
177
178 IRequestCycle cycle = newCycle(TapestryUtils.PAGE_RENDER_SUPPORT_ATTRIBUTE, null);
179
180 replayControls();
181
182 try
183 {
184 TapestryUtils.getPageRenderSupport(cycle, component);
185 unreachable();
186 }
187 catch (ApplicationRuntimeException ex)
188 {
189 assertEquals(TapestryMessages.noPageRenderSupport(component), ex.getMessage());
190 assertSame(l, ex.getLocation());
191 }
192
193 verifyControls();
194 }
195
196 public void testGetFormFailure()
197 {
198 Location l = newLocation();
199 MockControl control = newControl(IComponent.class);
200 IComponent component = (IComponent) control.getMock();
201
202 component.getExtendedId();
203 control.setReturnValue("Foo/bar", 1);
204
205 component.getLocation();
206 control.setReturnValue(l);
207
208 component.getExtendedId();
209 control.setReturnValue("Foo/bar", 1);
210
211 IRequestCycle cycle = newCycle(TapestryUtils.FORM_ATTRIBUTE, null);
212
213 replayControls();
214
215 try
216 {
217 TapestryUtils.getForm(cycle, component);
218 unreachable();
219 }
220 catch (ApplicationRuntimeException ex)
221 {
222 assertEquals(TapestryMessages.noForm(component), ex.getMessage());
223 assertSame(l, ex.getLocation());
224 }
225
226 verifyControls();
227 }
228
229 public void testSplitBlank()
230 {
231 assertListsEqual(new String [0], TapestryUtils.split(null));
232 assertListsEqual(new String [0], TapestryUtils.split(""));
233 }
234
235 public void testSplitWithDelimiter()
236 {
237 assertListsEqual(new String []
238 { "fred", "barney" }, TapestryUtils.split("fred|barney", '|'));
239 }
240
241 public void testSplitNormal()
242 {
243 assertListsEqual(new String []
244 { "fred", "barney" }, TapestryUtils.split("fred,barney"));
245 }
246
247 public void testSplitNoDelimiter()
248 {
249 assertListsEqual(new String []
250 { "no-delimiter" }, TapestryUtils.split("no-delimiter"));
251 }
252
253 public void testTrailingDelimiter()
254 {
255 assertListsEqual(new String []
256 { "fred", "barney", "" }, TapestryUtils.split("fred,barney,"));
257 }
258
259 public void testEveryDelimiterCounts()
260 {
261 assertListsEqual(new String []
262 { "", "fred", "", "barney", "", "" }, TapestryUtils.split(",fred,,barney,,"));
263 }
264
265 } |
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