|
1
15 package org.apache.tapestry.record;
16
17 import java.util.ArrayList  ;
18 import java.util.Collection ;
19 import java.util.Collections ;
20
21 import org.apache.hivemind.ApplicationRuntimeException;
22 import org.apache.hivemind.ErrorLog;
23 import org.apache.hivemind.Location;
24 import org.apache.hivemind.Resource;
25 import org.apache.hivemind.test.HiveMindTestCase;
26 import org.apache.tapestry.IComponent;
27 import org.apache.tapestry.IPage;
28 import org.apache.tapestry.IRequestCycle;
29 import org.apache.tapestry.event.ObservedChangeEvent;
30 import org.apache.tapestry.spec.IComponentSpecification;
31 import org.apache.tapestry.spec.IPropertySpecification;
32 import org.apache.tapestry.test.Creator;
33 import org.easymock.MockControl;
34
35
41 public class TestPageRecorder extends HiveMindTestCase
42 {
43 private IRequestCycle newCycle()
44 {
45 return (IRequestCycle) newMock(IRequestCycle.class);
46 }
47
48 private ErrorLog newLog()
49 {
50 return (ErrorLog) newMock(ErrorLog.class);
51 }
52
53 public void testGetChanges()
54 {
55 IRequestCycle cycle = newCycle();
56 ErrorLog log = newLog();
57
58 MockControl sourcec = newControl(PropertyPersistenceStrategySource.class);
59 PropertyPersistenceStrategySource source = (PropertyPersistenceStrategySource) sourcec
60 .getMock();
61
62 Collection expected = new ArrayList ();
63
64 source.getAllStoredChanges("Foo", cycle);
65 sourcec.setReturnValue(expected);
66
67 replayControls();
68
69 PageRecorderImpl pr = new PageRecorderImpl("Foo", cycle, source, log);
70
71 Collection actual = pr.getChanges();
72
73 assertSame(expected, actual);
74
75 verifyControls();
76 }
77
78 private IComponentSpecification newSpec(String propertyName, String persistence)
79 {
80 MockControl specc = newControl(IComponentSpecification.class);
81 IComponentSpecification spec = (IComponentSpecification) specc.getMock();
82
83 MockControl psc = newControl(IPropertySpecification.class);
84 IPropertySpecification ps = (IPropertySpecification) psc.getMock();
85
86 spec.getPropertySpecification(propertyName);
87 specc.setReturnValue(ps);
88
89 ps.getPersistence();
90 psc.setReturnValue(persistence);
91
92 return spec;
93 }
94
95 public void testObserveChange()
96 {
97 IRequestCycle cycle = newCycle();
98 ErrorLog log = newLog();
99
100 MockControl pagec = newControl(IPage.class);
101 IPage page = (IPage) pagec.getMock();
102
103 IComponentSpecification spec = newSpec("foobar", "session");
104
105 page.getSpecification();
106 pagec.setReturnValue(spec);
107
108 page.getIdPath();
109 pagec.setReturnValue(null);
110
111 MockControl sourcec = newControl(PropertyPersistenceStrategySource.class);
112 PropertyPersistenceStrategySource source = (PropertyPersistenceStrategySource) sourcec
113 .getMock();
114
115 PropertyPersistenceStrategy strategy = (PropertyPersistenceStrategy) newMock(PropertyPersistenceStrategy.class);
116
117 source.getStrategy("session");
118 sourcec.setReturnValue(strategy);
119
120 Object newValue = new Object ();
121
122 strategy.store("Foo", null, "foobar", newValue);
123
124 replayControls();
125
126 PageRecorderImpl pr = new PageRecorderImpl("Foo", cycle, source, log);
127
128 ObservedChangeEvent event = new ObservedChangeEvent(page, "foobar", newValue);
129
130 pr.observeChange(event);
131
132 verifyControls();
133 }
134
135 public void testUnknownStategy()
136 {
137 Location l = fabricateLocation(12);
138 Throwable inner = new ApplicationRuntimeException("Simulated error.");
139 ErrorLog log = newLog();
140
141 IRequestCycle cycle = newCycle();
142
143 MockControl sourcec = newControl(PropertyPersistenceStrategySource.class);
144 PropertyPersistenceStrategySource source = (PropertyPersistenceStrategySource) sourcec
145 .getMock();
146
147 MockControl componentc = newControl(IComponent.class);
148 IComponent component = (IComponent) componentc.getMock();
149
150 MockControl specc = newControl(IComponentSpecification.class);
151 IComponentSpecification spec = (IComponentSpecification) specc.getMock();
152
153 MockControl psc = newControl(IPropertySpecification.class);
154 IPropertySpecification ps = (IPropertySpecification) psc.getMock();
155
156 component.getSpecification();
157 componentc.setReturnValue(spec);
158
159 spec.getPropertySpecification("zip");
160 specc.setReturnValue(ps);
161
162 ps.getPersistence();
163 psc.setReturnValue("unknown");
164
165 source.getStrategy("unknown");
166 sourcec.setThrowable(inner);
167
168 ps.getLocation();
169 psc.setReturnValue(l);
170
171 log.error("Simulated error.", l, inner);
172
173 replayControls();
174
175 PageRecorderImpl pr = new PageRecorderImpl("SomePage", cycle, source, log);
176
177 assertNull(pr.findStrategy(component, "zip"));
178
179 verifyControls();
180 }
181
182 public void testRollbackPageProperty()
183 {
184 IRequestCycle cycle = newCycle();
185 ErrorLog log = newLog();
186
187 Creator creator = new Creator();
188
189 PageFixture page = (PageFixture) creator.newInstance(PageFixture.class);
190
191 MockControl sourcec = newControl(PropertyPersistenceStrategySource.class);
192 PropertyPersistenceStrategySource source = (PropertyPersistenceStrategySource) sourcec
193 .getMock();
194
195 PropertyChange pc = new PropertyChangeImpl(null, "cartoonName", "Dexter's Laboratory");
196
197 source.getAllStoredChanges("MyPage", cycle);
198 sourcec.setReturnValue(Collections.singletonList(pc));
199
200 replayControls();
201
202 PageRecorderImpl pr = new PageRecorderImpl("MyPage", cycle, source, log);
203
204 pr.rollback(page);
205
206 assertEquals("Dexter's Laboratory", page.getCartoonName());
207
208 verifyControls();
209 }
210
211 public void testRollbackComponentProperty()
212 {
213 IRequestCycle cycle = newCycle();
214 ErrorLog log = newLog();
215
216 MockControl pagec = newControl(IPage.class);
217 IPage page = (IPage) pagec.getMock();
218
219 IComponent component = (IComponent) newMock(IComponent.class);
220
221 MockControl sourcec = newControl(PropertyPersistenceStrategySource.class);
222 PropertyPersistenceStrategySource source = (PropertyPersistenceStrategySource) sourcec
223 .getMock();
224
225 PropertyChange pc = new PropertyChangeImpl("fred.barney", "id", "ziff");
226
227 source.getAllStoredChanges("MyPage", cycle);
228 sourcec.setReturnValue(Collections.singletonList(pc));
229
230 page.getNestedComponent("fred.barney");
231 pagec.setReturnValue(component);
232
233 component.setId("ziff");
234
235 replayControls();
236
237 PageRecorderImpl pr = new PageRecorderImpl("MyPage", cycle, source, log);
238
239 pr.rollback(page);
240
241 verifyControls();
242 }
243
244 public void testChangeWhileLocked()
245 {
246 IRequestCycle cycle = newCycle();
247 ErrorLog log = newLog();
248
249 MockControl pagec = newControl(IPage.class);
250 IPage page = (IPage) pagec.getMock();
251
252 PropertyPersistenceStrategySource source = (PropertyPersistenceStrategySource) newMock(PropertyPersistenceStrategySource.class);
253
254 page.getExtendedId();
255 pagec.setReturnValue("MyPage");
256
257 log
258 .error(
259 "Change to persistent property foobar of MyPage has been ignored."
260 + " Persistent properties may only be changed prior to the rendering of the response page.",
261 null,
262 null);
263
264 replayControls();
265
266 PageRecorderImpl pr = new PageRecorderImpl("MyPage", cycle, source, log);
267
268 pr.commit();
269
270 ObservedChangeEvent event = new ObservedChangeEvent(page, "foobar", new Object ());
271
272 pr.observeChange(event);
273
274 verifyControls();
275 }
276
277 public void testChangeToNonSpecifiedProperty()
278 {
279 Resource r = fabricateLocation(99).getResource();
280 IRequestCycle cycle = newCycle();
281 ErrorLog log = newLog();
282
283 MockControl pagec = newControl(IPage.class);
284 IPage page = (IPage) pagec.getMock();
285
286 MockControl specc = newControl(IComponentSpecification.class);
287 IComponentSpecification spec = (IComponentSpecification) specc.getMock();
288
289 PropertyPersistenceStrategySource source = (PropertyPersistenceStrategySource) newMock(PropertyPersistenceStrategySource.class);
290
291 page.getSpecification();
292 pagec.setReturnValue(spec);
293
294 spec.getPropertySpecification("foobar");
295 specc.setReturnValue(null);
296
297 page.getExtendedId();
298 pagec.setReturnValue("TestPage");
299
300 page.getSpecification();
301 pagec.setReturnValue(spec);
302
303 spec.getSpecificationLocation();
304 specc.setReturnValue(r);
305
306 log.error(
307 "A property change event for property foobar of TestPage was observed, "
308 + "but no such property is identified in the specification (" + r + ").",
309 null,
310 null);
311
312 replayControls();
313
314 PageRecorderImpl pr = new PageRecorderImpl("TestPage", cycle, source, log);
315
316 ObservedChangeEvent event = new ObservedChangeEvent(page, "foobar", new Object ());
317
318 pr.observeChange(event);
319
320 verifyControls();
321 }
322 } |
Popular Tags |
Java API By Example, From Geeks To Geeks.