Source Code Cross Referenced for DataTest.java in  » Workflow-Engines » osbl-1_0 » org » conform » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Workflow Engines » osbl 1_0 » org.conform 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        package org.conform;
002:
003:        import junit.framework.TestCase;
004:
005:        import java.util.*;
006:        import java.beans.PropertyChangeListener;
007:        import java.beans.PropertyChangeEvent;
008:
009:        import org.conform.validator.StringLengthValidator;
010:
011:        public class DataTest extends TestCase {
012:            Beans beans = new Beans();
013:
014:            protected void setUp() throws Exception {
015:                beans.addBeanMeta(new BeanMeta(Person.class));
016:                beans.addBeanMeta(new BeanMeta(Address.class));
017:            }
018:
019:            public void testInitialization() throws Exception {
020:                BeanMeta personBeanMeta = beans.getBeanMeta(Person.class);
021:                personBeanMeta.getProperty("addresses").setInitializer(
022:                        new AddressesInitializer());
023:
024:                DefaultBeanData personBeanData = new DefaultBeanData(
025:                        personBeanMeta);
026:
027:                personBeanData.setValue(new Person());
028:                assertNull(((Person) personBeanData.getValue()).getAddresses());
029:
030:                personBeanData.initialize();
031:                assertNotNull(((Person) personBeanData.getValue())
032:                        .getAddresses());
033:            }
034:
035:            public void testPropertyChangeNotification() throws Exception {
036:                BeanMeta personBeanMeta = beans.getBeanMeta(Person.class);
037:                personBeanMeta.getProperty("addresses").setInitializer(
038:                        new AddressesInitializer());
039:                BeanMeta addressBeanMeta = beans.getBeanMeta(Address.class);
040:                addressBeanMeta.getProperty("postcode").addValidator(
041:                        new StringLengthValidator(5));
042:
043:                DefaultBeanData personBeanData = new DefaultBeanData(
044:                        personBeanMeta);
045:                DefaultBeanData addressBeanData = new DefaultBeanData(
046:                        addressBeanMeta);
047:
048:                TestPropertyChangeListener personBeanChangeListener = new TestPropertyChangeListener();
049:                personBeanData
050:                        .addPropertyChangeListener(personBeanChangeListener);
051:
052:                TestPropertyChangeListener addressBeanChangeListener = new TestPropertyChangeListener();
053:                addressBeanData
054:                        .addPropertyChangeListener(addressBeanChangeListener);
055:
056:                TestPropertyChangeListener postcodePropertyChangeListener = new TestPropertyChangeListener();
057:                addressBeanData.addPropertyChangeListener("postcode",
058:                        postcodePropertyChangeListener);
059:
060:                personBeanData.setValue(new Person());
061:                personBeanData.initialize();
062:
063:                assertNotNull(personBeanChangeListener.lastEvent);
064:                assertEquals("addresses", personBeanChangeListener.lastEvent
065:                        .getPropertyName());
066:                assertEquals(null, personBeanChangeListener.lastEvent
067:                        .getOldValue());
068:                assertEquals(LinkedList.class,
069:                        personBeanChangeListener.lastEvent.getNewValue()
070:                                .getClass());
071:
072:                personBeanChangeListener.lastEvent = null;
073:                Address address = new Address();
074:                addressBeanData.setValue(address);
075:                assertNotNull(postcodePropertyChangeListener.lastEvent);
076:                assertNull(postcodePropertyChangeListener.lastEvent
077:                        .getNewValue());
078:                assertNotNull(addressBeanChangeListener.lastEvent);
079:                assertNull(addressBeanChangeListener.lastEvent.getNewValue());
080:
081:                postcodePropertyChangeListener.lastEvent = null;
082:                addressBeanData.getPropertyData(
083:                        addressBeanMeta.getProperty("postcode")).setValue(
084:                        "123456");
085:                assertNull(postcodePropertyChangeListener.lastEvent);
086:
087:                addressBeanData.getPropertyData(
088:                        addressBeanMeta.getProperty("postcode")).setValue(
089:                        "12345");
090:                assertNotNull(postcodePropertyChangeListener.lastEvent);
091:                assertEquals("postcode",
092:                        postcodePropertyChangeListener.lastEvent
093:                                .getPropertyName());
094:                assertEquals(null, postcodePropertyChangeListener.lastEvent
095:                        .getOldValue());
096:                assertEquals("12345", postcodePropertyChangeListener.lastEvent
097:                        .getNewValue());
098:
099:                addressBeanData.getPropertyData(
100:                        addressBeanMeta.getProperty("city")).setValue(
101:                        "Neverland");
102:                assertNotNull(addressBeanChangeListener.lastEvent);
103:                assertEquals("city", addressBeanChangeListener.lastEvent
104:                        .getPropertyName());
105:                assertEquals(null, addressBeanChangeListener.lastEvent
106:                        .getOldValue());
107:                assertEquals("Neverland", addressBeanChangeListener.lastEvent
108:                        .getNewValue());
109:            }
110:
111:            public void testBinding() throws Exception {
112:                BeanMeta personBeanMeta = beans.getBeanMeta(Person.class);
113:                BeanMeta addressBeanMeta = beans.getBeanMeta(Address.class);
114:                addressBeanMeta.getProperty("postcode").addValidator(
115:                        new StringLengthValidator(5));
116:
117:                DefaultBeanData personBeanData = new DefaultBeanData(
118:                        personBeanMeta);
119:                DefaultBeanData addressBeanData = new DefaultBeanData(
120:                        addressBeanMeta);
121:
122:                Person person = new Person();
123:                personBeanData.setValue(person);
124:                Address address = new Address();
125:                addressBeanData.setValue(address);
126:
127:                personBeanData.getPropertyData(
128:                        personBeanMeta.getProperty("firstName")).setValue(
129:                        "Holger");
130:                personBeanData.getPropertyData(
131:                        personBeanMeta.getProperty("lastName")).setValue(
132:                        "Engels");
133:                addressBeanData.getPropertyData(
134:                        addressBeanMeta.getProperty("street")).setValue(
135:                        "Road to Nowhere");
136:                addressBeanData.getPropertyData(
137:                        addressBeanMeta.getProperty("postcode")).setValue(
138:                        "123456");
139:                addressBeanData.getPropertyData(
140:                        addressBeanMeta.getProperty("city")).setValue(
141:                        "Neverland");
142:
143:                assertEquals("Holger", personBeanData.getPropertyData(
144:                        personBeanMeta.getProperty("firstName")).getValue());
145:                assertEquals("Engels", personBeanData.getPropertyData(
146:                        personBeanMeta.getProperty("lastName")).getValue());
147:                assertEquals("Road to Nowhere", addressBeanData
148:                        .getPropertyData(addressBeanMeta.getProperty("street"))
149:                        .getValue());
150:                assertEquals("123456", addressBeanData.getPropertyData(
151:                        addressBeanMeta.getProperty("postcode")).getValue());
152:                assertEquals("Neverland", addressBeanData.getPropertyData(
153:                        addressBeanMeta.getProperty("city")).getValue());
154:
155:                assertEquals("Holger", person.getFirstName());
156:                assertEquals("Engels", person.getLastName());
157:                assertEquals("Road to Nowhere", address.getStreet());
158:                assertEquals("123456", addressBeanData.getPropertyData(
159:                        addressBeanMeta.getProperty("postcode"))
160:                        .getInvalidValue());
161:                assertNull(address.getPostcode());
162:                assertEquals("Neverland", address.getCity());
163:            }
164:
165:            public void testValidation() throws Exception {
166:                BeanMeta personBeanMeta = beans.getBeanMeta(Person.class);
167:                personBeanMeta.getProperty("firstName").setMandatory(true);
168:                personBeanMeta.getProperty("lastName").setMandatory(true);
169:
170:                BeanMeta addressBeanMeta = beans.getBeanMeta(Address.class);
171:                addressBeanMeta.getProperty("postcode").addValidator(
172:                        new StringLengthValidator(5));
173:                addressBeanMeta.addValidator(new BeanValidator() {
174:                    public Object validate(Object value)
175:                            throws ValidationException {
176:                        Address address = (Address) value;
177:                        if ((address.getPostcode() != null) != (address
178:                                .getCity() != null))
179:                            throw new ValidationException(
180:                                    new ValidationException.Message(
181:                                            "Specify postcode and city or nothing at all"));
182:                        else
183:                            return address;
184:                    }
185:
186:                    public String[] getAffectedPropertyNames() {
187:                        return new String[] { "postcode", "city" };
188:                    }
189:                });
190:
191:                Set<Issue> issues = new HashSet<Issue>();
192:                ValidationListener validations = new TestValidationListener(
193:                        issues);
194:
195:                DefaultBeanData personBeanData = new DefaultBeanData(
196:                        personBeanMeta);
197:                DefaultBeanData addressBeanData = new DefaultBeanData(
198:                        addressBeanMeta);
199:                personBeanData.addValidationListener(validations);
200:                addressBeanData.addValidationListener(validations);
201:                assertEquals(0, issues.size());
202:
203:                personBeanData.setValue(new Person());
204:                addressBeanData.setValue(new Address());
205:                assertEquals(0, issues.size());
206:
207:                personBeanData.setIssuePublishingActive(true);
208:                addressBeanData.setIssuePublishingActive(true);
209:                assertEquals(2, issues.size());
210:
211:                personBeanData.getPropertyData(
212:                        personBeanMeta.getProperty("firstName")).setValue(
213:                        "Holger");
214:                personBeanData.getPropertyData(
215:                        personBeanMeta.getProperty("lastName")).setValue(
216:                        "Engels");
217:                addressBeanData.getPropertyData(
218:                        addressBeanMeta.getProperty("postcode")).setValue(
219:                        "123456");
220:                validate(personBeanData, addressBeanData, false);
221:                System.out.println("issues = " + issues);
222:                assertEquals(1, issues.size());
223:
224:                personBeanData.setIssuePublishingActive(false);
225:                addressBeanData.setIssuePublishingActive(false);
226:                assertEquals(0, issues.size());
227:
228:                addressBeanData.getPropertyData(
229:                        addressBeanMeta.getProperty("postcode")).setValue(
230:                        "12345");
231:                validate(personBeanData, addressBeanData, true);
232:
233:                personBeanData.setIssuePublishingActive(true);
234:                addressBeanData.setIssuePublishingActive(true);
235:                assertEquals("" + issues, 1, issues.size());
236:
237:                addressBeanData.getPropertyData(
238:                        addressBeanMeta.getProperty("city")).setValue("Ulm");
239:                validate(personBeanData, addressBeanData, false);
240:                assertEquals(0, issues.size());
241:
242:                personBeanData.getPropertyData(
243:                        personBeanMeta.getProperty("firstName")).setValue(null);
244:                personBeanData.getPropertyData(
245:                        personBeanMeta.getProperty("lastName")).setValue(null);
246:                assertEquals(2, issues.size());
247:            }
248:
249:            public void testValidationChanges() throws Exception {
250:                BeanMeta personBeanMeta = beans.getBeanMeta(Person.class);
251:                personBeanMeta.getProperty("firstName").setMandatory(true);
252:                personBeanMeta.getProperty("lastName").setMandatory(true);
253:
254:                BeanMeta addressBeanMeta = beans.getBeanMeta(Address.class);
255:                addressBeanMeta.getProperty("postcode").addValidator(
256:                        new StringLengthValidator(5));
257:                BeanValidator addressValidator = new BeanValidator() {
258:                    public Object validate(Object value)
259:                            throws ValidationException {
260:                        Address address = (Address) value;
261:                        if ((address.getPostcode() != null) != (address
262:                                .getCity() != null))
263:                            throw new ValidationException(
264:                                    new ValidationException.Message(
265:                                            "Specify postcode and city or nothing at all"));
266:                        else
267:                            return address;
268:                    }
269:
270:                    public String[] getAffectedPropertyNames() {
271:                        return new String[] { "postcode", "city" };
272:                    }
273:                };
274:                addressBeanMeta.addValidator(addressValidator);
275:
276:                Set<Issue> issues = new HashSet<Issue>();
277:                ValidationListener validations = new TestValidationListener(
278:                        issues);
279:
280:                DefaultBeanData personBeanData = new DefaultBeanData(
281:                        personBeanMeta);
282:                DefaultBeanData addressBeanData = new DefaultBeanData(
283:                        addressBeanMeta);
284:                personBeanData.addValidationListener(validations);
285:                addressBeanData.addValidationListener(validations);
286:
287:                personBeanData.setValue(new Person());
288:                addressBeanData.setValue(new Address());
289:                addressBeanData.getPropertyData(
290:                        addressBeanMeta.getProperty("postcode")).setValue(
291:                        "12345");
292:
293:                personBeanData.setIssuePublishingActive(true);
294:                addressBeanData.setIssuePublishingActive(true);
295:                validate(personBeanData, addressBeanData, true);
296:                assertEquals(3, issues.size()); // firstName, lastName, Address(postcode, city)
297:
298:                personBeanMeta.getProperty("firstName").setMandatory(false);
299:                personBeanMeta.getProperty("lastName").setMandatory(false);
300:                personBeanData.revalidateAll();
301:                System.out.println("issues = " + issues);
302:                assertEquals(1, issues.size()); // Address(postcode, city)
303:
304:                addressBeanData.getPropertyData(
305:                        addressBeanMeta.getProperty("city")).setValue("Ulm");
306:                addressBeanData.revalidateAll();
307:                assertEquals(0, issues.size());
308:            }
309:
310:            private void validate(DefaultBeanData personBeanData,
311:                    DefaultBeanData addressBeanData, boolean expectException) {
312:                boolean exception = false;
313:                try {
314:                    personBeanData.validate(personBeanData.getValue());
315:                } catch (ValidationException e) {
316:                    exception = true;
317:                }
318:                try {
319:                    addressBeanData.validate(addressBeanData.getValue());
320:                } catch (ValidationException e) {
321:                    exception = true;
322:                }
323:                if (exception != expectException)
324:                    fail();
325:            }
326:
327:            private static class TestValidationListener implements 
328:                    ValidationListener {
329:                private final Set<Issue> issues;
330:
331:                public TestValidationListener(Set<Issue> issues) {
332:                    this .issues = issues;
333:                }
334:
335:                public void addIssues(ValidationEvent event) {
336:                    issues.removeAll(event.getIssues());
337:                    issues.addAll(event.getIssues());
338:                }
339:
340:                public void removeIssues(ValidationEvent event) {
341:                    issues.removeAll(event.getIssues());
342:                }
343:
344:                public void clearIssues(Meta meta) {
345:                    for (Iterator<Issue> iterator = issues.iterator(); iterator
346:                            .hasNext();) {
347:                        Issue issue = iterator.next();
348:                        PropertyMeta[] issueMetas = issue.getMetas();
349:                        for (PropertyMeta issueMeta : issueMetas) {
350:                            if (issueMeta.getBeanMeta() == meta) {
351:                                iterator.remove();
352:                                break;
353:                            }
354:                        }
355:                    }
356:                }
357:            }
358:
359:            private static class TestPropertyChangeListener implements 
360:                    PropertyChangeListener {
361:                public PropertyChangeEvent lastEvent;
362:
363:                public void propertyChange(PropertyChangeEvent event) {
364:                    lastEvent = event;
365:                }
366:            }
367:
368:            private static class AddressesInitializer implements  Initializer {
369:                public Object getValue() {
370:                    return new LinkedList<Address>();
371:                }
372:            }
373:        }
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