Source Code Cross Referenced for MockUtilsBean.java in  » Testing » DDSteps » org » ddsteps » mock » 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 » Testing » DDSteps » org.ddsteps.mock 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /* MockUtilsBean.java
002:         * 
003:         * DDSteps - Data Driven JUnit Test Steps
004:         * Copyright (C) 2005 Jayway AB
005:         * 
006:         * This library is free software; you can redistribute it and/or
007:         * modify it under the terms of the GNU Lesser General Public
008:         * License version 2.1 as published by the Free Software Foundation.
009:         * 
010:         * This library is distributed in the hope that it will be useful,
011:         * but WITHOUT ANY WARRANTY; without even the implied warranty of
012:         * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
013:         * Lesser General Public License for more details.
014:         * 
015:         * You should have received a copy of the GNU Lesser General Public
016:         * License along with this library; if not, visit 
017:         * http://www.opensource.org/licenses/lgpl-license.php
018:         */
019:        package org.ddsteps.mock;
020:
021:        import java.lang.reflect.Field;
022:        import java.lang.reflect.Method;
023:        import java.util.Collection;
024:        import java.util.HashSet;
025:        import java.util.Iterator;
026:        import java.util.LinkedList;
027:        import java.util.Set;
028:
029:        import org.apache.commons.collections.CollectionUtils;
030:        import org.apache.commons.logging.Log;
031:        import org.apache.commons.logging.LogFactory;
032:        import org.easymock.MockControl;
033:        import org.easymock.classextension.MockClassControl;
034:
035:        /**
036:         * Implements MockUtils.
037:         * 
038:         * @author ct26
039:         */
040:        class MockUtilsBean {
041:            private static final Log LOG = LogFactory
042:                    .getLog(MockUtilsBean.class);
043:
044:            protected final ReflectionUtils reflectionUtils;
045:
046:            protected final MockableMethodPredicate mockableMethodPredicate;
047:
048:            /**
049:             * No-args.
050:             */
051:            public MockUtilsBean() {
052:                this .reflectionUtils = new ReflectionUtilsBean();
053:                this .mockableMethodPredicate = new MockableMethodPredicate(
054:                        reflectionUtils);
055:            }
056:
057:            /**
058:             * Dependency injection constructor.
059:             * 
060:             * @param reflectionUtilsBean
061:             * @param mockableMethodPredicate
062:             */
063:            public MockUtilsBean(ReflectionUtilsBean reflectionUtilsBean,
064:                    MockableMethodPredicate mockableMethodPredicate) {
065:                this .reflectionUtils = reflectionUtilsBean;
066:                this .mockableMethodPredicate = mockableMethodPredicate;
067:
068:            }
069:
070:            /**
071:             * Get list of not-null MockControl fields. Makes the fields accessible by
072:             * force.
073:             * 
074:             * @param testCase
075:             *            The object to look in.
076:             * @return (@link Collection) of (@link MockControl), never null.
077:             */
078:            protected Collection findMockControlsInFields(Object testCase) {
079:                LinkedList mockControls = new LinkedList();
080:                Class clazz = testCase.getClass();
081:
082:                // Seek upwards, stop and don't look in Object
083:                while (clazz != Object.class) {
084:                    // All fields are returned from all classes
085:                    Field[] fields = clazz.getDeclaredFields();
086:
087:                    // check if it is a mock
088:                    for (int i = 0; i < fields.length; i++) {
089:                        Field field = fields[i];
090:
091:                        if (MockControl.class.isAssignableFrom(field.getType())) {
092:
093:                            // Force access to this field.
094:                            // This only works when security is OFF, and it usually is.
095:                            field.setAccessible(true);
096:
097:                            try {
098:                                // Now get it
099:                                Object control = field.get(testCase);
100:
101:                                // Skip null mockcontrols
102:                                if (control != null) {
103:                                    mockControls.addLast(control);
104:
105:                                    if (LOG.isDebugEnabled()) {
106:                                        LOG
107:                                                .debug("Processing MockControl field... ( Field = "
108:                                                        + field.getName()
109:                                                        + " )");
110:                                    }
111:
112:                                } else {
113:                                    LOG
114:                                            .warn("MockControl field was null. (Field = "
115:                                                    + field.getName() + ")");
116:                                }
117:
118:                            } catch (Exception e) {
119:                                throw new RuntimeException(
120:                                        "Exception accessing fields", e);
121:                            }
122:                        }
123:
124:                    }
125:
126:                    clazz = clazz.getSuperclass();
127:                }
128:
129:                return mockControls;
130:            }
131:
132:            /**
133:             * @param clazz
134:             * @return MockControl for the mock
135:             * @see MockUtils#createAbstractStrictClassControl(Class)
136:             */
137:            public MockControl createAbstractStrictClassControl(
138:                    final Class clazz) {
139:
140:                // abstract methods
141:                HashSet abstractMethods = new HashSet();
142:
143:                // Add interface methods (abstract)
144:                abstractMethods.addAll(reflectionUtils
145:                        .findInterfaceMethods(clazz));
146:
147:                // Add abstract methods
148:                abstractMethods.addAll(reflectionUtils
149:                        .findAllAbstractMethods(clazz));
150:
151:                // Remove any implemented methods
152:                abstractMethods.removeAll(reflectionUtils
153:                        .findAllImplementedMethods(clazz));
154:
155:                MockControl control = createMockClassControl(abstractMethods,
156:                        clazz);
157:
158:                return control;
159:
160:            }
161:
162:            /**
163:             * @param clazz
164:             * @return Not null.
165:             * @see MockUtils#createFocusedStrictClassControl(Class)
166:             */
167:            public MockControl createFocusedStrictClassControl(final Class clazz) {
168:
169:                // abstract methods
170:                HashSet mockedMethods = new HashSet();
171:
172:                mockedMethods.addAll(reflectionUtils
173:                        .findInterfaceMethods(clazz));
174:
175:                // Add abstract methods
176:                mockedMethods.addAll(reflectionUtils
177:                        .findAllAbstractMethods(clazz));
178:
179:                // Add all super methods
180:                mockedMethods.addAll(reflectionUtils
181:                        .findAllMethodsInSuperclasses(clazz));
182:
183:                // Remove any locally implemented methods
184:                mockedMethods.addAll(reflectionUtils
185:                        .findLocalImplementedMethods(clazz));
186:
187:                MockControl control = createMockClassControl(mockedMethods,
188:                        clazz);
189:
190:                return control;
191:
192:            }
193:
194:            /**
195:             * Creates mock where ALL METHODS (implemented or not) are mocked EXCEPT for
196:             * the method whose name you supply. This is the kind of mock you use to
197:             * test just one method in your class at a time.<br>
198:             * If there is more than one method with the same name, the first one found
199:             * gets mocked.<br>
200:             * TODO: Overload method with one that takes params to exacly specify the
201:             * method to leave unmocked.
202:             * 
203:             * @param clazz
204:             *            The class
205:             * @param methodName
206:             *            The method name.
207:             * @return MockControl, never null.
208:             * @throws NoSuchMethodException
209:             *             Thrown if the method cannot be found.
210:             */
211:            public MockControl createMethodFocusedStrictClassControl(
212:                    final Class clazz, String methodName)
213:                    throws NoSuchMethodException {
214:
215:                // abstract methods
216:                HashSet mockedMethods = new HashSet();
217:
218:                mockedMethods.addAll(reflectionUtils
219:                        .findInterfaceMethods(clazz));
220:
221:                // Add abstract methods
222:                mockedMethods.addAll(reflectionUtils
223:                        .findAllAbstractMethods(clazz));
224:
225:                // Add all methods methods
226:                mockedMethods.addAll(reflectionUtils.findAllMethods(clazz));
227:
228:                // remove the one method not to mock
229:                mockedMethods.remove(reflectionUtils.findMethodByName(clazz,
230:                        methodName));
231:
232:                // Create mock control
233:                MockControl control = createMockClassControl(mockedMethods,
234:                        clazz);
235:
236:                return control;
237:
238:            }
239:
240:            /**
241:             * @param methodsToMock
242:             * @param clazz
243:             * @return The MockControl
244:             */
245:            protected MockControl createMockClassControl(Set methodsToMock,
246:                    final Class clazz) {
247:
248:                // Filter out un-mockable methods
249:                CollectionUtils.filter(methodsToMock, mockableMethodPredicate);
250:
251:                Method[] methodArray = (Method[]) methodsToMock
252:                        .toArray(new Method[methodsToMock.size()]);
253:
254:                // ok, mock all found methods
255:                MockControl control = MockClassControl.createStrictControl(
256:                        clazz, methodArray);
257:
258:                return control;
259:            }
260:
261:            /**
262:             * Call replay() on all MockControl fields. Getters are NOT used! Looks for
263:             * fields in superclasses too.
264:             * 
265:             * @param testCase
266:             *            The testcase to search.
267:             * @return The number of mock controls processed.
268:             * @see MockUtils#replay(Object)
269:             */
270:            public int replay(Object testCase) {
271:
272:                // Contract says no nulls in collection
273:                Collection mockControls = findMockControlsInFields(testCase);
274:
275:                // OK, now call all found mock controls
276:                for (Iterator iter = mockControls.iterator(); iter.hasNext();) {
277:                    MockControl control = (MockControl) iter.next();
278:                    control.replay();
279:                }
280:
281:                return mockControls.size();
282:
283:            }
284:
285:            /**
286:             * Call verify() on all MockControl fields. Getters are NOT used! Looks for
287:             * fields in superclasses too.s
288:             * 
289:             * @param testCase
290:             *            The testcase to search
291:             * @return The number of MockControls processed.
292:             * @see MockUtils#verify(Object)
293:             */
294:            public int verify(Object testCase) {
295:
296:                Collection mockControls = findMockControlsInFields(testCase);
297:
298:                // OK, now call all found mock controls
299:                for (Iterator iter = mockControls.iterator(); iter.hasNext();) {
300:                    MockControl control = (MockControl) iter.next();
301:                    control.verify();
302:                }
303:
304:                return mockControls.size();
305:
306:            }
307:
308:        }
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.