|
|||||||||||||||||||
30 day Evaluation Version distributed via the Maven Jar Repository. Clover is not free. You have 30 days to evaluate it. Please visit http://www.thecortex.net/clover to obtain a licensed version of Clover | |||||||||||||||||||
Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
HiveMindTestCase.java | - | - | - | - |
|
1 |
// Copyright 2004, 2005 The Apache Software Foundation
|
|
2 |
//
|
|
3 |
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
4 |
// you may not use this file except in compliance with the License.
|
|
5 |
// You may obtain a copy of the License at
|
|
6 |
//
|
|
7 |
// http://www.apache.org/licenses/LICENSE-2.0
|
|
8 |
//
|
|
9 |
// Unless required by applicable law or agreed to in writing, software
|
|
10 |
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
11 |
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
12 |
// See the License for the specific language governing permissions and
|
|
13 |
// limitations under the License.
|
|
14 |
|
|
15 |
package org.apache.hivemind.test;
|
|
16 |
|
|
17 |
import java.net.URL;
|
|
18 |
import java.util.ArrayList;
|
|
19 |
import java.util.Iterator;
|
|
20 |
import java.util.List;
|
|
21 |
import java.util.Locale;
|
|
22 |
|
|
23 |
import junit.framework.AssertionFailedError;
|
|
24 |
import junit.framework.TestCase;
|
|
25 |
|
|
26 |
import org.apache.hivemind.ApplicationRuntimeException;
|
|
27 |
import org.apache.hivemind.ClassResolver;
|
|
28 |
import org.apache.hivemind.Location;
|
|
29 |
import org.apache.hivemind.ModuleDescriptorProvider;
|
|
30 |
import org.apache.hivemind.Registry;
|
|
31 |
import org.apache.hivemind.Resource;
|
|
32 |
import org.apache.hivemind.impl.DefaultClassResolver;
|
|
33 |
import org.apache.hivemind.impl.LocationImpl;
|
|
34 |
import org.apache.hivemind.impl.RegistryBuilder;
|
|
35 |
import org.apache.hivemind.impl.XmlModuleDescriptorProvider;
|
|
36 |
import org.apache.hivemind.internal.ser.ServiceSerializationHelper;
|
|
37 |
import org.apache.hivemind.util.ClasspathResource;
|
|
38 |
import org.apache.hivemind.util.PropertyUtils;
|
|
39 |
import org.apache.hivemind.util.URLResource;
|
|
40 |
import org.apache.log4j.Level;
|
|
41 |
import org.apache.log4j.LogManager;
|
|
42 |
import org.apache.log4j.Logger;
|
|
43 |
import org.apache.log4j.spi.LoggingEvent;
|
|
44 |
import org.apache.oro.text.regex.Pattern;
|
|
45 |
import org.apache.oro.text.regex.Perl5Compiler;
|
|
46 |
import org.apache.oro.text.regex.Perl5Matcher;
|
|
47 |
import org.easymock.MockControl;
|
|
48 |
import org.easymock.classextension.MockClassControl;
|
|
49 |
|
|
50 |
/**
|
|
51 |
* Contains some support for creating HiveMind tests; this is useful enough that has been moved into
|
|
52 |
* the main framework, to simplify creation of tests in the dependent libraries.
|
|
53 |
*
|
|
54 |
* @author Howard Lewis Ship
|
|
55 |
*/
|
|
56 |
public abstract class HiveMindTestCase extends TestCase |
|
57 |
{ |
|
58 |
///CLOVER:OFF
|
|
59 |
|
|
60 |
protected String _interceptedLoggerName;
|
|
61 |
|
|
62 |
protected StoreAppender _appender;
|
|
63 |
|
|
64 |
private static Perl5Compiler _compiler; |
|
65 |
|
|
66 |
private static Perl5Matcher _matcher; |
|
67 |
|
|
68 |
/** List of {@link org.easymock.MockControl}. */
|
|
69 |
|
|
70 |
private List _controls = new ArrayList(); |
|
71 |
|
|
72 |
/** @since 1.1 */
|
|
73 |
interface MockControlFactory
|
|
74 |
{ |
|
75 |
public MockControl newControl(Class mockClass);
|
|
76 |
} |
|
77 |
|
|
78 |
/** @since 1.1 */
|
|
79 |
private static class InterfaceMockControlFactory implements MockControlFactory |
|
80 |
{ |
|
81 |
public MockControl newControl(Class mockClass)
|
|
82 |
{ |
|
83 |
return MockControl.createStrictControl(mockClass);
|
|
84 |
} |
|
85 |
} |
|
86 |
|
|
87 |
/** @since 1.1 */
|
|
88 |
private static class ClassMockControlFactory implements MockControlFactory |
|
89 |
{ |
|
90 |
public MockControl newControl(Class mockClass)
|
|
91 |
{ |
|
92 |
return MockClassControl.createStrictControl(mockClass);
|
|
93 |
} |
|
94 |
} |
|
95 |
|
|
96 |
/** @since 1.1 */
|
|
97 |
static class PlaceholderClassMockControlFactory implements MockControlFactory |
|
98 |
{ |
|
99 |
public MockControl newControl(Class mockClass)
|
|
100 |
{ |
|
101 |
throw new RuntimeException( |
|
102 |
"Unable to instantiate EasyMock control for "
|
|
103 |
+ mockClass |
|
104 |
+ "; ensure that easymockclassextension-1.1.jar and cglib-full-2.0.1.jar are on the classpath.");
|
|
105 |
} |
|
106 |
} |
|
107 |
|
|
108 |
/** @since 1.1 */
|
|
109 |
private static final MockControlFactory _interfaceMockControlFactory = new InterfaceMockControlFactory(); |
|
110 |
|
|
111 |
/** @since 1.1 */
|
|
112 |
private static MockControlFactory _classMockControlFactory; |
|
113 |
|
|
114 |
static
|
|
115 |
{ |
|
116 |
try
|
|
117 |
{ |
|
118 |
_classMockControlFactory = new ClassMockControlFactory();
|
|
119 |
} |
|
120 |
catch (NoClassDefFoundError ex)
|
|
121 |
{ |
|
122 |
_classMockControlFactory = new PlaceholderClassMockControlFactory();
|
|
123 |
} |
|
124 |
} |
|
125 |
|
|
126 |
/**
|
|
127 |
* Returns the given file as a {@link Resource}from the classpath. Typically, this is to find
|
|
128 |
* files in the same folder as the invoking class.
|
|
129 |
*/
|
|
130 |
protected Resource getResource(String file)
|
|
131 |
{ |
|
132 |
URL url = getClass().getResource(file); |
|
133 |
|
|
134 |
if (url == null) |
|
135 |
throw new NullPointerException("No resource named '" + file + "'."); |
|
136 |
|
|
137 |
return new URLResource(url); |
|
138 |
} |
|
139 |
|
|
140 |
/**
|
|
141 |
* Converts the actual list to an array and invokes
|
|
142 |
* {@link #assertListsEqual(Object[], Object[])}.
|
|
143 |
*/
|
|
144 |
protected static void assertListsEqual(Object[] expected, List actual) |
|
145 |
{ |
|
146 |
assertListsEqual(expected, actual.toArray()); |
|
147 |
} |
|
148 |
|
|
149 |
/**
|
|
150 |
* Asserts that the two arrays are equal; same length and all elements equal. Checks the
|
|
151 |
* elements first, then the length.
|
|
152 |
*/
|
|
153 |
protected static void assertListsEqual(Object[] expected, Object[] actual) |
|
154 |
{ |
|
155 |
assertNotNull(actual); |
|
156 |
|
|
157 |
int min = Math.min(expected.length, actual.length);
|
|
158 |
|
|
159 |
for (int i = 0; i < min; i++) |
|
160 |
assertEquals("list[" + i + "]", expected[i], actual[i]); |
|
161 |
|
|
162 |
assertEquals("list length", expected.length, actual.length);
|
|
163 |
} |
|
164 |
|
|
165 |
/**
|
|
166 |
* Called when code should not be reachable (because a test is expected to throw an exception);
|
|
167 |
* throws AssertionFailedError always.
|
|
168 |
*/
|
|
169 |
protected static void unreachable() |
|
170 |
{ |
|
171 |
throw new AssertionFailedError("This code should be unreachable."); |
|
172 |
} |
|
173 |
|
|
174 |
/**
|
|
175 |
* Sets up an appender to intercept logging for the specified logger. Captured log events can be
|
|
176 |
* recovered via {@link #getInterceptedLogEvents()}.
|
|
177 |
*/
|
|
178 |
protected void interceptLogging(String loggerName) |
|
179 |
{ |
|
180 |
Logger logger = LogManager.getLogger(loggerName); |
|
181 |
|
|
182 |
logger.removeAllAppenders(); |
|
183 |
|
|
184 |
_interceptedLoggerName = loggerName; |
|
185 |
_appender = new StoreAppender();
|
|
186 |
_appender.activateOptions(); |
|
187 |
|
|
188 |
logger.setLevel(Level.DEBUG); |
|
189 |
logger.setAdditivity(false);
|
|
190 |
logger.addAppender(_appender); |
|
191 |
} |
|
192 |
|
|
193 |
/**
|
|
194 |
* Gets the list of events most recently intercepted. This resets the appender, clearing the
|
|
195 |
* list of stored events.
|
|
196 |
*
|
|
197 |
* @see #interceptLogging(String)
|
|
198 |
*/
|
|
199 |
|
|
200 |
protected List getInterceptedLogEvents()
|
|
201 |
{ |
|
202 |
return _appender.getEvents();
|
|
203 |
} |
|
204 |
|
|
205 |
/**
|
|
206 |
* Removes the appender that may have been setup by {@link #interceptLogging(String)}. Also,
|
|
207 |
* invokes {@link org.apache.hivemind.util.PropertyUtils#clearCache()}.
|
|
208 |
*/
|
|
209 |
protected void tearDown() throws Exception |
|
210 |
{ |
|
211 |
super.tearDown();
|
|
212 |
|
|
213 |
if (_appender != null) |
|
214 |
{ |
|
215 |
_appender = null;
|
|
216 |
|
|
217 |
Logger logger = LogManager.getLogger(_interceptedLoggerName); |
|
218 |
logger.setLevel(null);
|
|
219 |
logger.setAdditivity(true);
|
|
220 |
logger.removeAllAppenders(); |
|
221 |
} |
|
222 |
|
|
223 |
PropertyUtils.clearCache(); |
|
224 |
|
|
225 |
ServiceSerializationHelper.setServiceSerializationSupport(null);
|
|
226 |
} |
|
227 |
|
|
228 |
/**
|
|
229 |
* Checks that the provided substring exists in the exceptions message.
|
|
230 |
*/
|
|
231 |
protected void assertExceptionSubstring(Throwable ex, String substring) |
|
232 |
{ |
|
233 |
String message = ex.getMessage(); |
|
234 |
assertNotNull(message); |
|
235 |
|
|
236 |
int pos = message.indexOf(substring);
|
|
237 |
|
|
238 |
if (pos < 0)
|
|
239 |
throw new AssertionFailedError("Exception message (" + message + ") does not contain [" |
|
240 |
+ substring + "]");
|
|
241 |
} |
|
242 |
|
|
243 |
/**
|
|
244 |
* Checks that the message for an exception matches a regular expression.
|
|
245 |
*/
|
|
246 |
|
|
247 |
protected void assertExceptionRegexp(Throwable ex, String pattern) throws Exception |
|
248 |
{ |
|
249 |
String message = ex.getMessage(); |
|
250 |
assertNotNull(message); |
|
251 |
|
|
252 |
setupMatcher(); |
|
253 |
|
|
254 |
Pattern compiled = _compiler.compile(pattern); |
|
255 |
|
|
256 |
if (_matcher.contains(message, compiled))
|
|
257 |
return;
|
|
258 |
|
|
259 |
throw new AssertionFailedError("Exception message (" + message |
|
260 |
+ ") does not contain regular expression [" + pattern + "]."); |
|
261 |
} |
|
262 |
|
|
263 |
protected void assertRegexp(String pattern, String actual) throws Exception |
|
264 |
{ |
|
265 |
setupMatcher(); |
|
266 |
|
|
267 |
Pattern compiled = _compiler.compile(pattern); |
|
268 |
|
|
269 |
if (_matcher.contains(actual, compiled))
|
|
270 |
return;
|
|
271 |
|
|
272 |
throw new AssertionFailedError("\"" + actual + "\" does not contain regular expression[" |
|
273 |
+ pattern + "].");
|
|
274 |
} |
|
275 |
|
|
276 |
/**
|
|
277 |
* Digs down through (potentially) a stack of ApplicationRuntimeExceptions until it reaches the
|
|
278 |
* originating exception, which is returned.
|
|
279 |
*/
|
|
280 |
protected Throwable findNestedException(ApplicationRuntimeException ex)
|
|
281 |
{ |
|
282 |
Throwable cause = ex.getRootCause(); |
|
283 |
|
|
284 |
if (cause == null || cause == ex) |
|
285 |
return ex;
|
|
286 |
|
|
287 |
if (cause instanceof ApplicationRuntimeException) |
|
288 |
return findNestedException((ApplicationRuntimeException) cause);
|
|
289 |
|
|
290 |
return cause;
|
|
291 |
} |
|
292 |
|
|
293 |
/**
|
|
294 |
* Checks to see if a specific event matches the name and message.
|
|
295 |
*
|
|
296 |
* @param message
|
|
297 |
* exact message to search for
|
|
298 |
* @param events
|
|
299 |
* the list of events {@link #getInterceptedLogEvents()}
|
|
300 |
* @param index
|
|
301 |
* the index to check at
|
|
302 |
*/
|
|
303 |
private void assertLoggedMessage(String message, List events, int index) |
|
304 |
{ |
|
305 |
LoggingEvent e = (LoggingEvent) events.get(index); |
|
306 |
|
|
307 |
assertEquals("Message", message, e.getMessage());
|
|
308 |
} |
|
309 |
|
|
310 |
/**
|
|
311 |
* Checks the messages for all logged events for exact match against the supplied list.
|
|
312 |
*/
|
|
313 |
protected void assertLoggedMessages(String[] messages) |
|
314 |
{ |
|
315 |
List events = getInterceptedLogEvents(); |
|
316 |
|
|
317 |
for (int i = 0; i < messages.length; i++) |
|
318 |
{ |
|
319 |
assertLoggedMessage(messages[i], events, i); |
|
320 |
} |
|
321 |
} |
|
322 |
|
|
323 |
/**
|
|
324 |
* Asserts that some capture log event matches the given message exactly.
|
|
325 |
*/
|
|
326 |
protected void assertLoggedMessage(String message) |
|
327 |
{ |
|
328 |
assertLoggedMessage(message, getInterceptedLogEvents()); |
|
329 |
} |
|
330 |
|
|
331 |
/**
|
|
332 |
* Asserts that some capture log event matches the given message exactly.
|
|
333 |
*
|
|
334 |
* @param message
|
|
335 |
* to search for; success is finding a logged message contain the parameter as a
|
|
336 |
* substring
|
|
337 |
* @param events
|
|
338 |
* from {@link #getInterceptedLogEvents()}
|
|
339 |
*/
|
|
340 |
protected void assertLoggedMessage(String message, List events) |
|
341 |
{ |
|
342 |
int count = events.size();
|
|
343 |
|
|
344 |
for (int i = 0; i < count; i++) |
|
345 |
{ |
|
346 |
LoggingEvent e = (LoggingEvent) events.get(i); |
|
347 |
|
|
348 |
String eventMessage = String.valueOf(e.getMessage()); |
|
349 |
|
|
350 |
if (eventMessage.indexOf(message) >= 0)
|
|
351 |
return;
|
|
352 |
} |
|
353 |
|
|
354 |
throw new AssertionFailedError("Could not find logged message: " + message); |
|
355 |
} |
|
356 |
|
|
357 |
protected void assertLoggedMessagePattern(String pattern) throws Exception |
|
358 |
{ |
|
359 |
assertLoggedMessagePattern(pattern, getInterceptedLogEvents()); |
|
360 |
} |
|
361 |
|
|
362 |
protected void assertLoggedMessagePattern(String pattern, List events) throws Exception |
|
363 |
{ |
|
364 |
setupMatcher(); |
|
365 |
|
|
366 |
Pattern compiled = null;
|
|
367 |
|
|
368 |
int count = events.size();
|
|
369 |
|
|
370 |
for (int i = 0; i < count; i++) |
|
371 |
{ |
|
372 |
LoggingEvent e = (LoggingEvent) events.get(i); |
|
373 |
|
|
374 |
String eventMessage = e.getMessage().toString(); |
|
375 |
|
|
376 |
if (compiled == null) |
|
377 |
compiled = _compiler.compile(pattern); |
|
378 |
|
|
379 |
if (_matcher.contains(eventMessage, compiled))
|
|
380 |
return;
|
|
381 |
|
|
382 |
} |
|
383 |
|
|
384 |
throw new AssertionFailedError("Could not find logged message with pattern: " + pattern); |
|
385 |
} |
|
386 |
|
|
387 |
private void setupMatcher() |
|
388 |
{ |
|
389 |
if (_compiler == null) |
|
390 |
_compiler = new Perl5Compiler();
|
|
391 |
|
|
392 |
if (_matcher == null) |
|
393 |
_matcher = new Perl5Matcher();
|
|
394 |
} |
|
395 |
|
|
396 |
/**
|
|
397 |
* Convienience method for invoking {@link #buildFrameworkRegistry(String[])}with only a single
|
|
398 |
* file.
|
|
399 |
*/
|
|
400 |
protected Registry buildFrameworkRegistry(String file) throws Exception |
|
401 |
{ |
|
402 |
return buildFrameworkRegistry(new String[] |
|
403 |
{ file }); |
|
404 |
} |
|
405 |
|
|
406 |
/**
|
|
407 |
* Builds a minimal registry, containing only the specified files, plus the master module
|
|
408 |
* descriptor (i.e., those visible on the classpath). Files are resolved using
|
|
409 |
* {@link HiveMindTestCase#getResource(String)}.
|
|
410 |
*/
|
|
411 |
protected Registry buildFrameworkRegistry(String[] files) throws Exception |
|
412 |
{ |
|
413 |
ClassResolver resolver = new DefaultClassResolver();
|
|
414 |
|
|
415 |
List descriptorResources = new ArrayList();
|
|
416 |
for (int i = 0; i < files.length; i++) |
|
417 |
{ |
|
418 |
Resource resource = getResource(files[i]); |
|
419 |
|
|
420 |
descriptorResources.add(resource); |
|
421 |
} |
|
422 |
|
|
423 |
ModuleDescriptorProvider provider = new XmlModuleDescriptorProvider(resolver,
|
|
424 |
descriptorResources); |
|
425 |
|
|
426 |
return buildFrameworkRegistry(provider);
|
|
427 |
} |
|
428 |
|
|
429 |
/**
|
|
430 |
* Builds a registry, containing only the modules delivered by the specified
|
|
431 |
* {@link org.apache.hivemind.ModuleDescriptorProvider}, plus the master module descriptor
|
|
432 |
* (i.e., those visible on the classpath).
|
|
433 |
*/
|
|
434 |
protected Registry buildFrameworkRegistry(ModuleDescriptorProvider customProvider)
|
|
435 |
{ |
|
436 |
ClassResolver resolver = new DefaultClassResolver();
|
|
437 |
|
|
438 |
RegistryBuilder builder = new RegistryBuilder();
|
|
439 |
|
|
440 |
builder.addModuleDescriptorProvider(new XmlModuleDescriptorProvider(resolver));
|
|
441 |
builder.addModuleDescriptorProvider(customProvider); |
|
442 |
|
|
443 |
return builder.constructRegistry(Locale.getDefault());
|
|
444 |
} |
|
445 |
|
|
446 |
/**
|
|
447 |
* Builds a registry from exactly the provided resource; this registry will not include the
|
|
448 |
* <code>hivemind</code> module.
|
|
449 |
*/
|
|
450 |
protected Registry buildMinimalRegistry(Resource l) throws Exception |
|
451 |
{ |
|
452 |
RegistryBuilder builder = new RegistryBuilder();
|
|
453 |
|
|
454 |
return builder.constructRegistry(Locale.getDefault());
|
|
455 |
} |
|
456 |
|
|
457 |
/**
|
|
458 |
* Creates a <em>managed</em> control via
|
|
459 |
* {@link MockControl#createStrictControl(java.lang.Class)}. The created control is remembered,
|
|
460 |
* and will be invoked by {@link #replayControls()},{@link #verifyControls()}, etc..
|
|
461 |
* <p>
|
|
462 |
* The class to mock may be either an interface or a class. The EasyMock class extension
|
|
463 |
* (easymockclassextension-1.1.jar) and CGLIB (cglib-full-2.01.jar) must be present in the
|
|
464 |
* latter case (new since 1.1).
|
|
465 |
*/
|
|
466 |
protected MockControl newControl(Class mockClass)
|
|
467 |
{ |
|
468 |
MockControlFactory factory = mockClass.isInterface() ? _interfaceMockControlFactory |
|
469 |
: _classMockControlFactory; |
|
470 |
|
|
471 |
MockControl result = factory.newControl(mockClass); |
|
472 |
|
|
473 |
addControl(result); |
|
474 |
|
|
475 |
return result;
|
|
476 |
} |
|
477 |
|
|
478 |
/**
|
|
479 |
* Adds the control to the list of managed controls used by {@link #replayControls()}and
|
|
480 |
* {@link #verifyControls()}.
|
|
481 |
*/
|
|
482 |
protected void addControl(MockControl control) |
|
483 |
{ |
|
484 |
_controls.add(control); |
|
485 |
} |
|
486 |
|
|
487 |
/**
|
|
488 |
* Convienience for invoking {@link #newControl(Class)}and then invoking
|
|
489 |
* {@link MockControl#getMock()}on the result.
|
|
490 |
*/
|
|
491 |
protected Object newMock(Class mockClass)
|
|
492 |
{ |
|
493 |
return newControl(mockClass).getMock();
|
|
494 |
} |
|
495 |
|
|
496 |
/**
|
|
497 |
* Invokes {@link MockControl#replay()}on all controls created by {@link #newControl(Class)}.
|
|
498 |
*/
|
|
499 |
protected void replayControls() |
|
500 |
{ |
|
501 |
Iterator i = _controls.iterator(); |
|
502 |
while (i.hasNext())
|
|
503 |
{ |
|
504 |
MockControl c = (MockControl) i.next(); |
|
505 |
c.replay(); |
|
506 |
} |
|
507 |
} |
|
508 |
|
|
509 |
/**
|
|
510 |
* Invokes {@link org.easymock.MockControl#verify()}and {@link MockControl#reset()}on all
|
|
511 |
* controls created by {@link #newControl(Class)}.
|
|
512 |
*/
|
|
513 |
|
|
514 |
protected void verifyControls() |
|
515 |
{ |
|
516 |
Iterator i = _controls.iterator(); |
|
517 |
while (i.hasNext())
|
|
518 |
{ |
|
519 |
MockControl c = (MockControl) i.next(); |
|
520 |
c.verify(); |
|
521 |
c.reset(); |
|
522 |
} |
|
523 |
} |
|
524 |
|
|
525 |
/**
|
|
526 |
* Invokes {@link org.easymock.MockControl#reset()}on all controls.
|
|
527 |
*/
|
|
528 |
|
|
529 |
protected void resetControls() |
|
530 |
{ |
|
531 |
Iterator i = _controls.iterator(); |
|
532 |
while (i.hasNext())
|
|
533 |
{ |
|
534 |
MockControl c = (MockControl) i.next(); |
|
535 |
c.reset(); |
|
536 |
} |
|
537 |
} |
|
538 |
|
|
539 |
protected Location fabricateLocation(int line) |
|
540 |
{ |
|
541 |
String path = "/" + getClass().getName().replace('.', '/');
|
|
542 |
|
|
543 |
Resource r = new ClasspathResource(new DefaultClassResolver(), path); |
|
544 |
|
|
545 |
return new LocationImpl(r, line); |
|
546 |
} |
|
547 |
|
|
548 |
protected boolean matches(String input, String pattern) throws Exception |
|
549 |
{ |
|
550 |
setupMatcher(); |
|
551 |
|
|
552 |
Pattern compiled = _compiler.compile(pattern); |
|
553 |
|
|
554 |
return _matcher.matches(input, compiled);
|
|
555 |
} |
|
556 |
|
|
557 |
} |
|