Source Code Cross Referenced for ComponentPageElementImplTest.java in  » Web-Framework » Tapestry » org » apache » tapestry » internal » structure » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Web Framework » Tapestry » org.apache.tapestry.internal.structure 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        // Copyright 2006, 2007 The Apache Software Foundation
002:        //
003:        // Licensed under the Apache License, Version 2.0 (the "License");
004:        // you may not use this file except in compliance with the License.
005:        // You may obtain a copy of the License at
006:        //
007:        //     http://www.apache.org/licenses/LICENSE-2.0
008:        //
009:        // Unless required by applicable law or agreed to in writing, software
010:        // distributed under the License is distributed on an "AS IS" BASIS,
011:        // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
012:        // See the License for the specific language governing permissions and
013:        // limitations under the License.
014:
015:        package org.apache.tapestry.internal.structure;
016:
017:        import org.apache.tapestry.Binding;
018:        import org.apache.tapestry.Block;
019:        import org.apache.tapestry.BlockNotFoundException;
020:        import org.apache.tapestry.ComponentResources;
021:        import org.apache.tapestry.internal.InternalComponentResources;
022:        import org.apache.tapestry.internal.services.Instantiator;
023:        import org.apache.tapestry.internal.test.InternalBaseTestCase;
024:        import org.apache.tapestry.ioc.Location;
025:        import org.apache.tapestry.ioc.internal.util.TapestryException;
026:        import org.apache.tapestry.ioc.services.TypeCoercer;
027:        import org.apache.tapestry.model.ComponentModel;
028:        import org.apache.tapestry.model.ParameterModel;
029:        import org.apache.tapestry.runtime.Component;
030:        import org.easymock.EasyMock;
031:        import org.testng.annotations.Test;
032:
033:        public class ComponentPageElementImplTest extends InternalBaseTestCase {
034:            public static final String PAGE_NAME = "Foo";
035:
036:            private Page newPage(String pageName) {
037:                Page page = mockPage();
038:
039:                train_getLogicalName(page, pageName);
040:
041:                return page;
042:            }
043:
044:            @Test
045:            public void block_not_found() {
046:                Page page = newPage(PAGE_NAME);
047:                Component component = mockComponent();
048:                ComponentModel model = mockComponentModel();
049:                TypeCoercer coercer = mockTypeCoercer();
050:
051:                Instantiator ins = newInstantiator(component, model);
052:
053:                replay();
054:
055:                ComponentPageElement cpe = new ComponentPageElementImpl(page,
056:                        ins, coercer, null);
057:
058:                ComponentResources resources = cpe.getComponentResources();
059:
060:                try {
061:                    resources.getBlock("notFound");
062:                    unreachable();
063:                } catch (BlockNotFoundException ex) {
064:                    assertTrue(ex
065:                            .getMessage()
066:                            .contains(
067:                                    "does not contain a block with identifier 'notFound'."));
068:                }
069:
070:                verify();
071:            }
072:
073:            @Test
074:            public void block_found() {
075:                Page page = newPage(PAGE_NAME);
076:                Component component = mockComponent();
077:                ComponentModel model = mockComponentModel();
078:                TypeCoercer coercer = mockTypeCoercer();
079:                Block block = mockBlock();
080:
081:                Instantiator ins = newInstantiator(component, model);
082:
083:                replay();
084:
085:                ComponentPageElement cpe = new ComponentPageElementImpl(page,
086:                        ins, coercer, null);
087:
088:                ComponentResources resources = cpe.getComponentResources();
089:
090:                cpe.addBlock("known", block);
091:
092:                assertSame(resources.getBlock("known"), block);
093:                // Caseless check
094:                assertSame(resources.getBlock("KNOWN"), block);
095:
096:                verify();
097:            }
098:
099:            @Test
100:            public void parameter_is_bound() {
101:                Page page = newPage(PAGE_NAME);
102:                Component component = mockComponent();
103:                ComponentModel model = mockComponentModel();
104:                Binding binding = mockBinding();
105:                TypeCoercer coercer = mockTypeCoercer();
106:
107:                Instantiator ins = newInstantiator(component, model);
108:
109:                train_getParameterModel(model, "barney", null);
110:
111:                train_getSupportsInformalParameters(model, true);
112:
113:                replay();
114:
115:                ComponentPageElement cpe = new ComponentPageElementImpl(page,
116:                        ins, coercer, null);
117:
118:                ComponentResources resources = cpe.getComponentResources();
119:                assertFalse(resources.isBound("fred"));
120:
121:                cpe.bindParameter("barney", binding);
122:
123:                assertFalse(resources.isBound("fred"));
124:                assertTrue(resources.isBound("barney"));
125:
126:                verify();
127:            }
128:
129:            @Test
130:            public void duplicate_block_id() {
131:                Page page = newPage(PAGE_NAME);
132:                Component component = mockComponent();
133:                ComponentModel model = mockComponentModel();
134:                TypeCoercer coercer = mockTypeCoercer();
135:                Block block1 = mockBlock();
136:                Block block2 = mockBlock();
137:
138:                Instantiator ins = newInstantiator(component, model);
139:
140:                replay();
141:
142:                ComponentPageElement cpe = new ComponentPageElementImpl(page,
143:                        ins, coercer, null);
144:
145:                cpe.addBlock("myblock", block1);
146:
147:                try {
148:                    cpe.addBlock("MyBlock", block2);
149:                    unreachable();
150:                } catch (TapestryException ex) {
151:                    assertEquals(
152:                            ex.getMessage(),
153:                            "Component Foo already contains a block with id \'MyBlock\'. Block ids must be unique (excluding case, which is ignored).");
154:                }
155:
156:                verify();
157:            }
158:
159:            @Test
160:            public void verify_required_parameters_all_are_bound() {
161:                Page page = newPage(PAGE_NAME);
162:                Component component = mockComponent();
163:                ComponentModel model = mockComponentModel();
164:                Binding binding = mockBinding();
165:                TypeCoercer coercer = mockTypeCoercer();
166:                ParameterModel pmodel = mockParameterModel();
167:
168:                Instantiator ins = newInstantiator(component, model);
169:
170:                train_getParameterNames(model, "barney");
171:                train_getParameterModel(model, "barney", pmodel);
172:
173:                component.containingPageDidLoad();
174:
175:                replay();
176:
177:                ComponentPageElementImpl cpe = new ComponentPageElementImpl(
178:                        page, ins, coercer, null);
179:
180:                cpe.bindParameter("barney", binding);
181:
182:                cpe.containingPageDidLoad();
183:
184:                verify();
185:            }
186:
187:            @Test
188:            public void verify_required_parameters_unbound_but_not_required() {
189:                Page page = newPage(PAGE_NAME);
190:                Component component = mockComponent();
191:                ComponentModel model = mockComponentModel();
192:                ParameterModel pmodel = mockParameterModel();
193:                TypeCoercer coercer = mockTypeCoercer();
194:
195:                Instantiator ins = newInstantiator(component, model);
196:
197:                train_getParameterNames(model, "barney");
198:                train_getParameterModel(model, "barney", pmodel);
199:                train_isRequired(pmodel, false);
200:
201:                component.containingPageDidLoad();
202:
203:                replay();
204:
205:                ComponentPageElementImpl cpe = new ComponentPageElementImpl(
206:                        page, ins, coercer, null);
207:
208:                cpe.containingPageDidLoad();
209:
210:                verify();
211:            }
212:
213:            @Test
214:            public void verify_required_parameters_unbound_and_required() {
215:                Page page = mockPage();
216:                ComponentPageElement container = mockComponentPageElement();
217:                InternalComponentResources containerResources = mockInternalComponentResources();
218:                Component component = mockComponent();
219:                ComponentModel model = mockComponentModel();
220:                ParameterModel pmodel = mockParameterModel();
221:                Location l = mockLocation();
222:                TypeCoercer coercer = mockTypeCoercer();
223:
224:                Instantiator ins = newInstantiator(component, model);
225:
226:                train_getComponentResources(container, containerResources);
227:
228:                train_getNestedId(container, null);
229:                train_getLogicalName(page, "MyPage");
230:
231:                train_getParameterNames(model, "wilma", "barney", "fred");
232:                train_getParameterModel(model, "wilma", pmodel);
233:                train_isRequired(pmodel, true);
234:
235:                train_getParameterModel(model, "barney", pmodel);
236:                train_isRequired(pmodel, false);
237:
238:                train_getParameterModel(model, "fred", pmodel);
239:                train_isRequired(pmodel, true);
240:
241:                // Now called *before* the check for unbound parametesr
242:
243:                component.containingPageDidLoad();
244:
245:                train_getComponentClassName(model, "foo.components.MyComponent");
246:
247:                replay();
248:
249:                ComponentPageElementImpl cpe = new ComponentPageElementImpl(
250:                        page, container, "myid", null, ins, coercer, null, l);
251:
252:                try {
253:                    cpe.containingPageDidLoad();
254:                } catch (TapestryException ex) {
255:                    assertEquals(
256:                            ex.getMessage(),
257:                            "Parameter(s) fred, wilma are required for foo.components.MyComponent, but have not been bound.");
258:                    assertSame(ex.getLocation(), l);
259:                }
260:
261:                verify();
262:            }
263:
264:            @Test
265:            public void is_invariant() {
266:                Page page = newPage(PAGE_NAME);
267:                Component component = mockComponent();
268:                ComponentModel model = mockComponentModel();
269:                Binding binding = mockBinding();
270:                TypeCoercer coercer = mockTypeCoercer();
271:                ParameterModel pmodel = mockParameterModel();
272:
273:                Instantiator ins = newInstantiator(component, model);
274:
275:                train_getParameterModel(model, "barney", pmodel);
276:
277:                train_isInvariant(binding, true);
278:
279:                replay();
280:
281:                ComponentPageElement cpe = new ComponentPageElementImpl(page,
282:                        ins, coercer, null);
283:
284:                assertFalse(cpe.getComponentResources().isInvariant("fred"));
285:
286:                cpe.bindParameter("barney", binding);
287:
288:                assertFalse(cpe.getComponentResources().isInvariant("fred"));
289:                assertTrue(cpe.getComponentResources().isInvariant("barney"));
290:
291:                verify();
292:            }
293:
294:            @Test
295:            public void read_binding() {
296:                Page page = newPage(PAGE_NAME);
297:                Component component = mockComponent();
298:                ComponentModel model = mockComponentModel();
299:                TypeCoercer coercer = mockTypeCoercer();
300:                Binding binding = mockBinding();
301:
302:                train_getSupportsInformalParameters(model, true);
303:
304:                Long boundValue = new Long(23);
305:
306:                Instantiator ins = newInstantiator(component, model);
307:
308:                train_getParameterModel(model, "barney", null);
309:
310:                train_get(binding, boundValue);
311:
312:                train_coerce(coercer, boundValue, Long.class, boundValue);
313:
314:                replay();
315:
316:                ComponentPageElement cpe = new ComponentPageElementImpl(page,
317:                        ins, coercer, null);
318:
319:                cpe.bindParameter("barney", binding);
320:
321:                assertSame(cpe.getComponentResources().readParameter("barney",
322:                        Long.class), boundValue);
323:
324:                verify();
325:            }
326:
327:            @Test
328:            public void write_binding() {
329:                Page page = newPage(PAGE_NAME);
330:                Component component = mockComponent();
331:                ComponentModel model = mockComponentModel();
332:                TypeCoercer coercer = mockTypeCoercer();
333:                Binding binding = mockBinding();
334:
335:                Instantiator ins = newInstantiator(component, model);
336:
337:                train_getParameterModel(model, "barney", null);
338:
339:                train_getSupportsInformalParameters(model, true);
340:
341:                expect(binding.getBindingType()).andReturn(Integer.class);
342:
343:                train_coerce(coercer, 23, Integer.class, 23);
344:
345:                binding.set(23);
346:
347:                replay();
348:
349:                ComponentPageElement cpe = new ComponentPageElementImpl(page,
350:                        ins, coercer, null);
351:
352:                cpe.bindParameter("barney", binding);
353:
354:                cpe.getComponentResources().writeParameter("barney", 23);
355:
356:                verify();
357:            }
358:
359:            @Test
360:            public void get_embedded_does_not_exist() {
361:                Page page = newPage(PAGE_NAME);
362:                Component component = mockComponent();
363:                ComponentModel model = mockComponentModel();
364:                TypeCoercer coercer = mockTypeCoercer();
365:
366:                Instantiator ins = newInstantiator(component, model);
367:
368:                replay();
369:
370:                ComponentPageElement cpe = new ComponentPageElementImpl(page,
371:                        ins, coercer, null);
372:
373:                try {
374:                    cpe.getEmbeddedElement("unknown");
375:                    unreachable();
376:                } catch (TapestryException ex) {
377:                    assertEquals(
378:                            ex.getMessage(),
379:                            "Component "
380:                                    + PAGE_NAME
381:                                    + " does not contain an embedded component with id 'unknown'.");
382:                }
383:
384:                verify();
385:            }
386:
387:            @Test
388:            public void get_existing_embedded_component() {
389:                Page page = newPage(PAGE_NAME);
390:                Component component = mockComponent();
391:                ComponentModel model = mockComponentModel();
392:                ComponentPageElement childElement = mockComponentPageElement();
393:                Component childComponent = mockComponent();
394:                TypeCoercer coercer = mockTypeCoercer();
395:
396:                Instantiator ins = newInstantiator(component, model);
397:
398:                train_getId(childElement, "child");
399:                train_getComponent(childElement, childComponent);
400:
401:                replay();
402:
403:                ComponentPageElement cpe = new ComponentPageElementImpl(page,
404:                        ins, coercer, null);
405:
406:                cpe.addEmbeddedElement(childElement);
407:
408:                assertSame(cpe.getComponentResources().getEmbeddedComponent(
409:                        "child"), childComponent);
410:
411:                // Now check that the search is caseless.
412:
413:                assertSame(cpe.getComponentResources().getEmbeddedComponent(
414:                        "CHILD"), childComponent);
415:
416:                verify();
417:            }
418:
419:            @Test
420:            public void component_ids_must_be_unique_within_container() {
421:                Page page = newPage(PAGE_NAME);
422:                Component pageComponent = mockComponent();
423:                ComponentModel model = mockComponentModel();
424:                ComponentPageElement child1 = mockComponentPageElement();
425:                ComponentPageElement child2 = mockComponentPageElement();
426:                TypeCoercer coercer = mockTypeCoercer();
427:                Location l = mockLocation();
428:
429:                Instantiator ins = newInstantiator(pageComponent, model);
430:
431:                train_getId(child1, "Child");
432:                train_getId(child2, "CHILD");
433:
434:                train_getLocation(child2, l);
435:
436:                replay();
437:
438:                ComponentPageElement cpe = new ComponentPageElementImpl(page,
439:                        ins, coercer, null);
440:
441:                cpe.addEmbeddedElement(child1);
442:
443:                try {
444:                    cpe.addEmbeddedElement(child2);
445:                    unreachable();
446:                } catch (TapestryException ex) {
447:                    assertTrue(ex
448:                            .getMessage()
449:                            .contains(
450:                                    "already contains a child component with id 'CHILD'."));
451:                    assertSame(ex.getLocation(), l);
452:                }
453:
454:                verify();
455:            }
456:
457:            @Test
458:            public void get_mixin_by_class_name() {
459:                Page page = newPage(PAGE_NAME);
460:                Component component = mockComponent();
461:                ComponentModel model = mockComponentModel();
462:                TypeCoercer coercer = mockTypeCoercer();
463:                final String mixinClassName = "foo.Bar";
464:                Component mixin = mockComponent();
465:                ComponentModel mixinModel = mockComponentModel();
466:
467:                Instantiator ins = newInstantiator(component, model);
468:                Instantiator mixinIns = newInstantiator(mixin, mixinModel);
469:
470:                train_getComponentClassName(mixinModel, mixinClassName);
471:
472:                replay();
473:
474:                ComponentPageElement cpe = new ComponentPageElementImpl(page,
475:                        ins, coercer, null);
476:
477:                cpe.addMixin(mixinIns);
478:
479:                assertSame(cpe.getMixinByClassName(mixinClassName), mixin);
480:
481:                verify();
482:            }
483:
484:            @Test
485:            public void get_mixin_by_unknown_class_name() {
486:                Page page = newPage(PAGE_NAME);
487:                Component component = mockComponent();
488:                ComponentModel model = mockComponentModel();
489:                TypeCoercer coercer = mockTypeCoercer();
490:                Component mixin = mockComponent();
491:                ComponentModel mixinModel = mockComponentModel();
492:
493:                Instantiator ins = newInstantiator(component, model);
494:                Instantiator mixinIns = newInstantiator(mixin, mixinModel);
495:
496:                train_getComponentClassName(mixinModel, "foo.Bar");
497:
498:                replay();
499:
500:                ComponentPageElement cpe = new ComponentPageElementImpl(page,
501:                        ins, coercer, null);
502:
503:                cpe.addMixin(mixinIns);
504:
505:                try {
506:                    cpe.getMixinByClassName("foo.Baz");
507:                    unreachable();
508:                } catch (TapestryException ex) {
509:                    assertTrue(ex.getMessage().endsWith(
510:                            " does not contain a mixin of type foo.Baz."));
511:                }
512:
513:                verify();
514:
515:            }
516:
517:            @Test
518:            public void set_explicit_parameter_of_unknown_mixin() {
519:                Page page = newPage(PAGE_NAME);
520:                Component component = mockComponent();
521:                ComponentModel model = mockComponentModel();
522:                ComponentModel mixinModel = mockComponentModel();
523:                Component mixin = mockComponent();
524:                TypeCoercer coercer = mockTypeCoercer();
525:                Binding binding = mockBinding();
526:
527:                Instantiator ins = newInstantiator(component, model);
528:                Instantiator mixinInstantiator = newInstantiator(mixin,
529:                        mixinModel);
530:
531:                train_getComponentClassName(mixinModel, "foo.Fred");
532:
533:                replay();
534:
535:                ComponentPageElement cpe = new ComponentPageElementImpl(page,
536:                        ins, coercer, null);
537:
538:                cpe.addMixin(mixinInstantiator);
539:
540:                try {
541:                    cpe.bindParameter("Wilma.barney", binding);
542:                    unreachable();
543:                } catch (TapestryException ex) {
544:                    assertTrue(ex
545:                            .getMessage()
546:                            .contains(
547:                                    "does not contain a mixin named 'Wilma' (setting parameter 'Wilma.barney')"));
548:                }
549:
550:                verify();
551:            }
552:
553:            private Instantiator newInstantiator(Component component,
554:                    ComponentModel model) {
555:                Instantiator ins = newMock(Instantiator.class);
556:
557:                expect(ins.getModel()).andReturn(model).anyTimes();
558:
559:                expect(
560:                        ins.newInstance(EasyMock
561:                                .isA(InternalComponentResources.class)))
562:                        .andReturn(component);
563:
564:                return ins;
565:            }
566:        }
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