Source Code Cross Referenced for NotNodeTest.java in  » Rule-Engine » drolls-Rule-Engine » org » drools » reteoo » Java Source Code / Java DocumentationJava Source Code and Java Documentation

Java Source Code / Java Documentation
1. 6.0 JDK Core
2. 6.0 JDK Modules
3. 6.0 JDK Modules com.sun
4. 6.0 JDK Modules com.sun.java
5. 6.0 JDK Modules sun
6. 6.0 JDK Platform
7. Ajax
8. Apache Harmony Java SE
9. Aspect oriented
10. Authentication Authorization
11. Blogger System
12. Build
13. Byte Code
14. Cache
15. Chart
16. Chat
17. Code Analyzer
18. Collaboration
19. Content Management System
20. Database Client
21. Database DBMS
22. Database JDBC Connection Pool
23. Database ORM
24. Development
25. EJB Server geronimo
26. EJB Server GlassFish
27. EJB Server JBoss 4.2.1
28. EJB Server resin 3.1.5
29. ERP CRM Financial
30. ESB
31. Forum
32. GIS
33. Graphic Library
34. Groupware
35. HTML Parser
36. IDE
37. IDE Eclipse
38. IDE Netbeans
39. Installer
40. Internationalization Localization
41. Inversion of Control
42. Issue Tracking
43. J2EE
44. JBoss
45. JMS
46. JMX
47. Library
48. Mail Clients
49. Net
50. Parser
51. PDF
52. Portal
53. Profiler
54. Project Management
55. Report
56. RSS RDF
57. Rule Engine
58. Science
59. Scripting
60. Search Engine
61. Security
62. Sevlet Container
63. Source Control
64. Swing Library
65. Template Engine
66. Test Coverage
67. Testing
68. UML
69. Web Crawler
70. Web Framework
71. Web Mail
72. Web Server
73. Web Services
74. Web Services apache cxf 2.0.1
75. Web Services AXIS2
76. Wiki Engine
77. Workflow Engines
78. XML
79. XML UI
Java
Java Tutorial
Java Open Source
Jar File Download
Java Articles
Java Products
Java by API
Photoshop Tutorials
Maya Tutorials
Flash Tutorials
3ds-Max Tutorials
Illustrator Tutorials
GIMP Tutorials
C# / C Sharp
C# / CSharp Tutorial
C# / CSharp Open Source
ASP.Net
ASP.NET Tutorial
JavaScript DHTML
JavaScript Tutorial
JavaScript Reference
HTML / CSS
HTML CSS Reference
C / ANSI-C
C Tutorial
C++
C++ Tutorial
Ruby
PHP
Python
Python Tutorial
Python Open Source
SQL Server / T-SQL
SQL Server / T-SQL Tutorial
Oracle PL / SQL
Oracle PL/SQL Tutorial
PostgreSQL
SQL / MySQL
MySQL Tutorial
VB.Net
VB.Net Tutorial
Flash / Flex / ActionScript
VBA / Excel / Access / Word
XML
XML Tutorial
Microsoft Office PowerPoint 2007 Tutorial
Microsoft Office Excel 2007 Tutorial
Microsoft Office Word 2007 Tutorial
Java Source Code / Java Documentation » Rule Engine » drolls Rule Engine » org.drools.reteoo 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        package org.drools.reteoo;
002:
003:        /*
004:         * Copyright 2005 JBoss Inc
005:         * 
006:         * Licensed under the Apache License, Version 2.0 (the "License");
007:         * you may not use this file except in compliance with the License.
008:         * You may obtain a copy of the License at
009:         * 
010:         *      http://www.apache.org/licenses/LICENSE-2.0
011:         * 
012:         * Unless required by applicable law or agreed to in writing, software
013:         * distributed under the License is distributed on an "AS IS" BASIS,
014:         * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015:         * See the License for the specific language governing permissions and
016:         * limitations under the License.
017:         */
018:
019:        import java.beans.IntrospectionException;
020:
021:        import junit.framework.Assert;
022:
023:        import org.drools.Cheese;
024:        import org.drools.DroolsTestCase;
025:        import org.drools.FactException;
026:        import org.drools.RuleBaseConfiguration;
027:        import org.drools.RuleBaseFactory;
028:        import org.drools.common.BetaConstraints;
029:        import org.drools.common.DefaultBetaConstraints;
030:        import org.drools.common.DefaultFactHandle;
031:        import org.drools.common.EmptyBetaConstraints;
032:        import org.drools.common.PropagationContextImpl;
033:        import org.drools.rule.Rule;
034:        import org.drools.spi.BetaNodeFieldConstraint;
035:        import org.drools.spi.MockConstraint;
036:        import org.drools.spi.PropagationContext;
037:
038:        public class NotNodeTest extends DroolsTestCase {
039:            Rule rule;
040:            PropagationContext context;
041:            ReteooWorkingMemory workingMemory;
042:            MockObjectSource objectSource;
043:            MockTupleSource tupleSource;
044:            MockTupleSink sink;
045:            NotNode node;
046:            RightInputAdapterNode ria;
047:            BetaMemory memory;
048:            MockConstraint constraint = new MockConstraint();
049:
050:            /**
051:             * Setup the BetaNode used in each of the tests
052:             * @throws IntrospectionException 
053:             */
054:            public void setUp() throws IntrospectionException {
055:                this .rule = new Rule("test-rule");
056:                this .context = new PropagationContextImpl(0,
057:                        PropagationContext.ASSERTION, null, null);
058:                this .workingMemory = new ReteooWorkingMemory(1,
059:                        (ReteooRuleBase) RuleBaseFactory.newRuleBase());
060:
061:                final RuleBaseConfiguration configuration = new RuleBaseConfiguration();
062:
063:                // string1Declaration is bound to pattern 3 
064:                this .node = new NotNode(
065:                        15,
066:                        new MockTupleSource(5),
067:                        new MockObjectSource(8),
068:                        new DefaultBetaConstraints(
069:                                new BetaNodeFieldConstraint[] { this .constraint },
070:                                configuration));
071:
072:                this .sink = new MockTupleSink();
073:                this .node.addTupleSink(this .sink);
074:
075:                //        this.ria = new RightInputAdapterNode( 2,
076:                //                                              0,
077:                //                                              this.node );
078:                //        this.ria.attach();
079:                //
080:                //        this.sink = new MockObjectSink();
081:                //        this.ria.addObjectSink( this.sink );
082:
083:                this .memory = (BetaMemory) this .workingMemory
084:                        .getNodeMemory(this .node);
085:            }
086:
087:            /**
088:             * Test assertion with both Objects and Tuples
089:             * 
090:             * @throws AssertionException
091:             */
092:            public void testNotStandard() throws FactException {
093:                // assert tuple
094:                final Cheese cheddar = new Cheese("cheddar", 10);
095:                final DefaultFactHandle f0 = (DefaultFactHandle) this .workingMemory
096:                        .insert(cheddar);
097:
098:                final ReteTuple tuple1 = new ReteTuple(f0);
099:
100:                this .node.assertTuple(tuple1, this .context, this .workingMemory);
101:
102:                // no matching objects, so should propagate
103:                assertLength(1, this .sink.getAsserted());
104:
105:                assertLength(0, this .sink.getRetracted());
106:
107:                assertEquals(new ReteTuple(f0), ((Object[]) this .sink
108:                        .getAsserted().get(0))[0]);
109:
110:                // assert will match, so propagated tuple should be retracted
111:                final Cheese brie = new Cheese("brie", 10);
112:                final DefaultFactHandle f1 = (DefaultFactHandle) this .workingMemory
113:                        .insert(brie);
114:
115:                this .node.assertObject(f1, this .context, this .workingMemory);
116:
117:                // check no as assertions, but should be one retraction
118:                assertLength(1, this .sink.getAsserted());
119:
120:                assertLength(1, this .sink.getRetracted());
121:
122:                assertEquals(new ReteTuple(f0), ((Object[]) this .sink
123:                        .getRetracted().get(0))[0]);
124:
125:                // assert tuple, will have matches, so no propagation
126:                final DefaultFactHandle f2 = (DefaultFactHandle) this .workingMemory
127:                        .insert(new Cheese("gouda", 10));
128:                final ReteTuple tuple2 = new ReteTuple(f2);
129:                this .node.assertTuple(tuple2, this .context, this .workingMemory);
130:
131:                // check no propagations 
132:                assertLength(1, this .sink.getAsserted());
133:
134:                assertLength(1, this .sink.getRetracted());
135:
136:                // check memory sizes
137:                assertEquals(2, this .memory.getTupleMemory().size());
138:                assertEquals(1, this .memory.getFactHandleMemory().size());
139:
140:                // When this is retracter both tuples should assert
141:                this .node.retractObject(f1, this .context, this .workingMemory);
142:
143:                // check propagations 
144:                assertLength(3, this .sink.getAsserted());
145:
146:                assertLength(1, this .sink.getRetracted());
147:            }
148:
149:            /**
150:             * Test assertion with both Objects and Tuples
151:             * 
152:             * @throws AssertionException
153:             */
154:            public void testNotWithConstraints() throws FactException {
155:                this .constraint.isAllowed = false;
156:
157:                // assert tuple
158:                final Cheese cheddar = new Cheese("cheddar", 10);
159:                final DefaultFactHandle f0 = (DefaultFactHandle) this .workingMemory
160:                        .insert(cheddar);
161:
162:                final ReteTuple tuple1 = new ReteTuple(f0);
163:
164:                this .node.assertTuple(tuple1, this .context, this .workingMemory);
165:
166:                // no matching objects, so should propagate
167:                assertLength(1, this .sink.getAsserted());
168:
169:                assertLength(0, this .sink.getRetracted());
170:
171:                assertEquals(new ReteTuple(f0), ((Object[]) this .sink
172:                        .getAsserted().get(0))[0]);
173:
174:                // assert will not match, so activation should stay propagated
175:                final Cheese brie = new Cheese("brie", 10);
176:                final DefaultFactHandle f1 = (DefaultFactHandle) this .workingMemory
177:                        .insert(brie);
178:
179:                this .node.assertObject(f1, this .context, this .workingMemory);
180:
181:                // check no as assertions, but should be one retraction
182:                assertLength(1, this .sink.getAsserted());
183:
184:                assertLength(0, this .sink.getRetracted());
185:
186:                // assert tuple, will have no matches, so do assert propagation
187:                final DefaultFactHandle f2 = (DefaultFactHandle) this .workingMemory
188:                        .insert(new Cheese("gouda", 10));
189:                final ReteTuple tuple2 = new ReteTuple(f2);
190:                this .node.assertTuple(tuple2, this .context, this .workingMemory);
191:
192:                // check no as assertions, but should be one retraction
193:                assertLength(2, this .sink.getAsserted());
194:
195:                assertLength(0, this .sink.getRetracted());
196:            }
197:
198:            /**
199:             * Tests memory consistency after insert/update/retract calls
200:             * 
201:             * @throws AssertionException
202:             */
203:            public void testNotMemoryManagement() throws FactException {
204:                try {
205:                    // assert tuple
206:                    final Cheese cheddar = new Cheese("cheddar", 10);
207:                    final DefaultFactHandle f0 = (DefaultFactHandle) this .workingMemory
208:                            .insert(cheddar);
209:                    final ReteTuple tuple1 = new ReteTuple(f0);
210:
211:                    this .node.assertTuple(tuple1, this .context,
212:                            this .workingMemory);
213:
214:                    // assert will match, so propagated tuple should be retracted
215:                    final Cheese brie = new Cheese("brie", 10);
216:                    final DefaultFactHandle f1 = (DefaultFactHandle) this .workingMemory
217:                            .insert(brie);
218:
219:                    // Initially, no objects in right memory
220:                    assertEquals(0, this .memory.getFactHandleMemory().size());
221:                    this .node
222:                            .assertObject(f1, this .context, this .workingMemory);
223:
224:                    // Now, needs to have 1 object in right memory
225:                    assertEquals(1, this .memory.getFactHandleMemory().size());
226:
227:                    // simulate modify
228:                    this .node.retractObject(f1, this .context,
229:                            this .workingMemory);
230:                    this .node
231:                            .assertObject(f1, this .context, this .workingMemory);
232:                    // Memory should not change
233:                    assertEquals(1, this .memory.getFactHandleMemory().size());
234:
235:                    // When this is retracter both tuples should assert
236:                    this .node.retractObject(f1, this .context,
237:                            this .workingMemory);
238:                    assertEquals(0, this .memory.getFactHandleMemory().size());
239:
240:                    // check memory sizes
241:                    assertEquals(1, this .memory.getTupleMemory().size());
242:
243:                    // simulate modify
244:                    this .node.retractTuple(tuple1, this .context,
245:                            this .workingMemory);
246:                    this .node.assertTuple(tuple1, this .context,
247:                            this .workingMemory);
248:                    assertEquals(1, this .memory.getTupleMemory().size());
249:                    this .node.retractTuple(tuple1, this .context,
250:                            this .workingMemory);
251:                    assertEquals(0, this .memory.getTupleMemory().size());
252:                } catch (final Exception e) {
253:                    Assert
254:                            .fail("No exception should be raised in this procedure, but got: "
255:                                    + e.toString());
256:                }
257:            }
258:
259:            public void testGetConstraints_ReturnsNullEvenWithEmptyBinder() {
260:                final BetaConstraints nullConstraints = EmptyBetaConstraints
261:                        .getInstance();
262:                final NotNode notNode = new NotNode(1, this .tupleSource,
263:                        this .objectSource, nullConstraints);
264:                final BetaNodeFieldConstraint[] constraints = notNode
265:                        .getConstraints();
266:                assertEquals(0, constraints.length);
267:            }
268:
269:            /**
270:             * Test just tuple assertions
271:             * 
272:             * @throws AssertionException
273:             */
274:            public void testAssertTupleSequentialMode() throws Exception {
275:                RuleBaseConfiguration conf = new RuleBaseConfiguration();
276:                conf.setSequential(true);
277:
278:                this .workingMemory = new ReteooWorkingMemory(1,
279:                        (ReteooRuleBase) RuleBaseFactory.newRuleBase(conf));
280:
281:                // override setup, so its working in sequential mode
282:                this .node = new NotNode(
283:                        15,
284:                        this .tupleSource,
285:                        this .objectSource,
286:                        new DefaultBetaConstraints(
287:                                new BetaNodeFieldConstraint[] { this .constraint },
288:                                conf));
289:
290:                this .node.addTupleSink(this .sink);
291:
292:                this .memory = (BetaMemory) this .workingMemory
293:                        .getNodeMemory(this .node);
294:
295:                final DefaultFactHandle f0 = new DefaultFactHandle(0, "cheese");
296:                final ReteTuple tuple0 = new ReteTuple(f0);
297:
298:                this .node.assertObject(f0, this .context, this .workingMemory);
299:
300:                // assert tuple
301:                this .node.assertTuple(tuple0, this .context, this .workingMemory);
302:
303:                assertEquals(0, this .sink.getAsserted().size());
304:
305:                assertNull(this .memory.getTupleMemory());
306:
307:                assertEquals(1, this.memory.getFactHandleMemory().size());
308:
309:            }
310:
311:        }
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.