1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
|
/* *******************************************************************
* Copyright (c) 2002 Palo Alto Research Center, Incorporated (PARC).
* All rights reserved.
* This program and the accompanying materials are made available
* under the terms of the Eclipse Public License v1.0
* which accompanies this distribution and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* PARC initial implementation
* ******************************************************************/
package org.aspectj.weaver.patterns;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import junit.framework.TestCase;
import org.aspectj.weaver.BcweaverTests;
import org.aspectj.weaver.Shadow;
import org.aspectj.weaver.UnresolvedType;
import org.aspectj.weaver.World;
import org.aspectj.weaver.bcel.BcelWorld;
/**
* @author hugunin
*
* To change this generated comment edit the template variable "typecomment": Window>Preferences>Java>Templates. To enable
* and disable the creation of type comments go to Window>Preferences>Java>Code Generation.
*/
public class ParserTestCase extends TestCase {
public ParserTestCase(String arg0) {
super(arg0);
}
World world = new BcelWorld(BcweaverTests.TESTDATA_PATH + "/testcode.jar");
public void testNamePatterns() {
// checkNoMatch("abc *", "abcd");
// checkNoMatch("* d", "abcd");
}
public void testParse() {
PatternParser parser = new PatternParser("execution(void Hello.*(..))");
KindedPointcut p = (KindedPointcut) parser.parsePointcut();
// System.out.println(p);
assertEquals(p.kind, Shadow.MethodExecution);
assertTrue(p.getSignature().getName().matches("foobar"));
try {
new PatternParser("initialization(void foo())").parsePointcut();
fail("should have been a parse error");
} catch (ParserException pe) {
// good
}
}
public void testParseExecutionWithAnnotation() {
PatternParser parser = new PatternParser("execution(@SimpleAnnotation void Hello.*(..))");
KindedPointcut p = (KindedPointcut) parser.parsePointcut();
// XXX - needs finishing...
p.resolveBindings(makeSimpleScope(), new Bindings(3));
assertEquals("execution(@p.SimpleAnnotation void Hello.*(..))", p.toString());
assertEquals(p.kind, Shadow.MethodExecution);
assertTrue(p.getSignature().getName().matches("foobar"));
}
// note... toString on a pointcut is a very quick and easy way to test a successful parse
public void testParseExecutionWithMultipleAnnotations() {
PatternParser parser = new PatternParser("execution(@SimpleAnnotation (@Foo Integer) (@Goo Hello).*(..))");
KindedPointcut p = (KindedPointcut) parser.parsePointcut();
assertEquals("execution(@(SimpleAnnotation) (@(Foo) Integer) (@(Goo) Hello).*(..))", p.toString());
}
public void testParseCallWithMultipleAnnotations() {
PatternParser parser = new PatternParser("call(@SimpleAnnotation (@Foo Integer) (@Goo Hello).*(..))");
KindedPointcut p = (KindedPointcut) parser.parsePointcut();
assertEquals("call(@(SimpleAnnotation) (@(Foo) Integer) (@(Goo) Hello).*(..))", p.toString());
}
public void testParseGetWithAnnotations() {
PatternParser parser = new PatternParser("get(@Foo (@SimpleAnnotation ReturnType) (@Foo @Goo Hello).*)");
KindedPointcut p = (KindedPointcut) parser.parsePointcut();
assertEquals("get(@(Foo) (@(SimpleAnnotation) ReturnType) (@(Foo) @(Goo) Hello).*)", p.toString());
}
public void testParseBadGetWithAnnotations() {
PatternParser parser = new PatternParser("get(@Foo (@Foo @Goo Hello).*)");
try {
// KindedPointcut p = (KindedPointcut)
parser.parsePointcut();
fail("Expected parser exception");
} catch (ParserException pEx) {
assertEquals("name pattern", pEx.getMessage());
}
}
public void testParseGetWithAndAggregationAnnotations() {
PatternParser parser = new PatternParser("get(@Foo @SimpleAnnotation ReturnType (@Foo @Goo Hello).*)");
KindedPointcut p = (KindedPointcut) parser.parsePointcut();
assertEquals("get(@(Foo) @(SimpleAnnotation) ReturnType (@(Foo) @(Goo) Hello).*)", p.toString());
}
public void testParseSetWithAnnotations() {
PatternParser parser = new PatternParser("set(@Foo (@SimpleAnnotation ReturnType) (@Foo @Goo Hello).*)");
KindedPointcut p = (KindedPointcut) parser.parsePointcut();
assertEquals("set(@(Foo) (@(SimpleAnnotation) ReturnType) (@(Foo) @(Goo) Hello).*)", p.toString());
}
public void testParseHandlerWithAnnotations() {
PatternParser parser = new PatternParser("handler(@Critical Exception+)");
Pointcut p = parser.parsePointcut();
assertEquals("handler((@(Critical) Exception+))", p.toString());
}
public void testParseInitializationWithAnnotations() {
PatternParser parser = new PatternParser("initialization(@Foo (@Goo Hello).new(@Foo Integer))");
Pointcut p = parser.parsePointcut();
assertEquals("initialization(@(Foo) (@(Goo) Hello).new((@(Foo) Integer)))", p.toString());
}
public void testParsePreInitializationWithAnnotations() {
PatternParser parser = new PatternParser("preinitialization(@Foo (@Goo Hello).new(@Foo Integer))");
Pointcut p = parser.parsePointcut();
assertEquals("preinitialization(@(Foo) (@(Goo) Hello).new((@(Foo) Integer)))", p.toString());
}
public void testStaticInitializationWithAnnotations() {
PatternParser parser = new PatternParser("staticinitialization(@Foo @Boo @Goo Moo)");
Pointcut p = parser.parsePointcut();
assertEquals("staticinitialization((@(Foo) @(Boo) @(Goo) Moo).<clinit>())", p.toString());
}
public void testWithinWithAnnotations() {
PatternParser parser = new PatternParser("within(@Foo *)");
Pointcut p = parser.parsePointcut();
assertEquals("within((@(Foo) *))", p.toString());
}
public void testWithinCodeWithAnnotations() {
PatternParser parser = new PatternParser("withincode(@Foo * *.*(..))");
Pointcut p = parser.parsePointcut();
assertEquals("withincode(@(Foo) * *.*(..))", p.toString());
}
public void testAtAnnotation() {
PatternParser parser = new PatternParser("@annotation(Foo)");
AnnotationPointcut p = (AnnotationPointcut) parser.parsePointcut();
assertEquals("@annotation(Foo)", p.toString());
}
public void testBadAtAnnotation() {
PatternParser parser = new PatternParser("@annotation(!Foo)");
try {
// Pointcut p =
parser.parsePointcut();
fail("Expected parser exception");
} catch (ParserException pEx) {
assertEquals("identifier", pEx.getMessage());
}
}
public void testAtAnnotationWithBinding() {
PatternParser parser = new PatternParser("@annotation(foo)");
AnnotationPointcut p = (AnnotationPointcut) parser.parsePointcut();
assertEquals("@annotation(foo)", p.toString());
}
public void testDoubleAtAnnotation() {
PatternParser parser = new PatternParser("@annotation(Foo Goo)");
try {
// Pointcut p =
parser.parsePointcut();
fail("Expected parser exception");
} catch (ParserException pEx) {
assertEquals(")", pEx.getMessage());
}
}
public void testAtWithin() {
PatternParser parser = new PatternParser("@within(foo)");
WithinAnnotationPointcut p = (WithinAnnotationPointcut) parser.parsePointcut();
assertEquals("@within(foo)", p.toString());
parser = new PatternParser("@within(Foo))");
p = (WithinAnnotationPointcut) parser.parsePointcut();
assertEquals("@within(Foo)", p.toString());
}
public void testAtWithinCode() {
PatternParser parser = new PatternParser("@withincode(foo)");
WithinCodeAnnotationPointcut p = (WithinCodeAnnotationPointcut) parser.parsePointcut();
assertEquals("@withincode(foo)", p.toString());
parser = new PatternParser("@withincode(Foo))");
p = (WithinCodeAnnotationPointcut) parser.parsePointcut();
assertEquals("@withincode(Foo)", p.toString());
}
public void testAtThis() {
PatternParser parser = new PatternParser("@this(foo)");
ThisOrTargetAnnotationPointcut p = (ThisOrTargetAnnotationPointcut) parser.parsePointcut();
assertEquals("@this(foo)", p.toString());
assertTrue("isThis", p.isThis());
parser = new PatternParser("@this(Foo))");
p = (ThisOrTargetAnnotationPointcut) parser.parsePointcut();
assertTrue("isThis", p.isThis());
assertEquals("@this(Foo)", p.toString());
}
public void testAtTarget() {
PatternParser parser = new PatternParser("@target(foo)");
ThisOrTargetAnnotationPointcut p = (ThisOrTargetAnnotationPointcut) parser.parsePointcut();
assertEquals("@target(foo)", p.toString());
assertTrue("isTarget", !p.isThis());
parser = new PatternParser("@target(Foo))");
p = (ThisOrTargetAnnotationPointcut) parser.parsePointcut();
assertTrue("isTarget", !p.isThis());
assertEquals("@target(Foo)", p.toString());
}
public void testAtArgs() {
PatternParser parser = new PatternParser("@args(Foo,Goo,*,..,Moo)");
Pointcut p = parser.parsePointcut();
assertEquals("@args(Foo, Goo, ANY, .., Moo)", p.toString());
}
public void testParseSimpleTypeVariable() {
PatternParser parser = new PatternParser("T");
TypeVariablePattern tv = parser.parseTypeVariable();
TypeVariablePattern expected = new TypeVariablePattern("T");
assertEquals("Expected simple type variable T", expected, tv);
}
public void testParseExtendingTypeVariable() {
PatternParser parser = new PatternParser("T extends Number");
TypeVariablePattern tv = parser.parseTypeVariable();
TypeVariablePattern expected = new TypeVariablePattern("T", new PatternParser("Number").parseTypePattern());
assertEquals("Expected type variable T extends Number", expected, tv);
}
public void testParseExtendingTypeVariableWithPattern() {
PatternParser parser = new PatternParser("T extends Number+");
TypeVariablePattern tv = parser.parseTypeVariable();
TypeVariablePattern expected = new TypeVariablePattern("T", new PatternParser("Number+").parseTypePattern());
assertEquals("Expected type variable T extends Number+", expected, tv);
}
public void testParseExtendingTypeVariableWithInterface() {
PatternParser parser = new PatternParser("T extends Number & Comparable");
TypeVariablePattern tv = parser.parseTypeVariable();
TypeVariablePattern expected = new TypeVariablePattern("T", new PatternParser("Number").parseTypePattern(),
new TypePattern[] { new PatternParser("Comparable").parseTypePattern() }, null);
assertEquals("Expected type variable T extends Number", expected, tv);
}
public void testParseExtendingTypeVariableWithInterfaceList() {
PatternParser parser = new PatternParser("T extends Number & Comparable & Cloneable");
TypeVariablePattern tv = parser.parseTypeVariable();
TypeVariablePattern expected = new TypeVariablePattern("T", new PatternParser("Number").parseTypePattern(),
new TypePattern[] { new PatternParser("Comparable").parseTypePattern(),
new PatternParser("Cloneable").parseTypePattern() }, null);
assertEquals("Expected type variable T extends Number", expected, tv);
}
public void testParseTypeParameterList() {
PatternParser parser = new PatternParser("<T>");
TypeVariablePatternList list = parser.maybeParseTypeVariableList();
TypeVariablePattern[] patterns = list.getTypeVariablePatterns();
TypeVariablePattern expected = new TypeVariablePattern("T");
assertEquals("Expected simple type variable T", expected, patterns[0]);
assertEquals("One pattern in list", 1, patterns.length);
}
public void testParseTypeParameterListWithSeveralTypeParameters() {
PatternParser parser = new PatternParser("<T,S extends Number, R>");
TypeVariablePatternList list = parser.maybeParseTypeVariableList();
TypeVariablePattern[] patterns = list.getTypeVariablePatterns();
TypeVariablePattern expected0 = new TypeVariablePattern("T");
assertEquals("Expected simple type variable T", expected0, patterns[0]);
TypeVariablePattern expected1 = new TypeVariablePattern("S", new PatternParser("Number").parseTypePattern());
assertEquals("Expected type variable S extends Number", expected1, patterns[1]);
TypeVariablePattern expected2 = new TypeVariablePattern("R");
assertEquals("Expected simple type variable R", expected2, patterns[2]);
assertEquals("3 patterns in list", 3, patterns.length);
}
public void testParseAllowedSuperInTypeVariable() {
PatternParser parser = new PatternParser("T super Number+");
TypeVariablePattern tv = parser.parseTypeVariable();
TypeVariablePattern expected = new TypeVariablePattern("T", new ExactTypePattern(UnresolvedType.OBJECT, false, false),
null, new PatternParser("Number+").parseTypePattern());
assertEquals("Expected type variable T super Number+", expected, tv);
}
public void testParseAnythingTypeVariable() {
PatternParser parser = new PatternParser("?");
WildTypePattern tp = (WildTypePattern) parser.parseTypePattern(true, false);
assertEquals("Expected type variable ?", "?", tp.maybeGetSimpleName());
}
public void testParseAnythingExtendsTypeVariable() {
PatternParser parser = new PatternParser("? extends Number");
WildTypePattern tp = (WildTypePattern) parser.parseTypePattern(true, false);
assertEquals("Expected type variable ?", "?", tp.maybeGetSimpleName());
assertEquals("upper Bound of Number", new PatternParser("Number").parseTypePattern(), tp.getUpperBound());
}
public void testParseAnythingSuperTypeVariable() {
PatternParser parser = new PatternParser("? super Number+");
WildTypePattern tp = (WildTypePattern) parser.parseTypePattern(true, false);
assertEquals("Expected type variable ?", "?", tp.maybeGetSimpleName());
assertEquals("lower Bound of Number+", new PatternParser("Number+").parseTypePattern(), tp.getLowerBound());
}
public void testParseDeclareParentsWithTypeParameterList() {
try {
PatternParser parser = new PatternParser("declare parents<T> : Foo<T> implements IveGoneMad");
// DeclareParents decp = (DeclareParents)
parser.parseDeclare();
// String[] tvp = decp.getTypeParameterNames();
// assertEquals("one type parameter",1,tvp.length);
// assertEquals("expecting T","T",tvp[0]);
fail("Expecting parse exception");
} catch (ParserException pEx) {
assertEquals(":", pEx.getMessage());
}
}
public void testParameterizedTypePatternsAny() {
try {
PatternParser parser = new PatternParser("*<T,S extends Number>");
// WildTypePattern wtp = (WildTypePattern)
parser.parseTypePattern(false, false);
// TypePatternList tvs = wtp.getTypeParameters();
// assertEquals("2 type parameters",2,tvs.getTypePatterns().length);
// assertEquals("T",new PatternParser("T").parseTypePattern(),tvs.getTypePatterns()[0]);
// assertEquals("S extends Number",new
// PatternParser("S extends Number").parseTypePattern(false),tvs.getTypePatterns()[1]);
fail("Expecting parse exception");
} catch (ParserException pEx) {
assertEquals(">", pEx.getMessage());
}
}
public void testParameterizedTypePatternsSimple() {
PatternParser parser = new PatternParser("List<String>");
WildTypePattern wtp = (WildTypePattern) parser.parseTypePattern();
TypePatternList tvs = wtp.getTypeParameters();
assertEquals("1 type parameter", 1, tvs.getTypePatterns().length);
assertEquals("String", new PatternParser("String").parseTypePattern(), tvs.getTypePatterns()[0]);
assertEquals("List", wtp.getNamePatterns()[0].toString());
}
public void testNestedParameterizedTypePatterns() {
PatternParser parser = new PatternParser("List<List<List<String>>>");
WildTypePattern wtp = (WildTypePattern) parser.parseTypePattern();
TypePatternList typeParameters = wtp.getTypeParameters();
WildTypePattern expected = (WildTypePattern) typeParameters.getTypePatterns()[0];
assertEquals("expecting a List", "List", expected.maybeGetSimpleName());
typeParameters = expected.getTypeParameters();
expected = (WildTypePattern) typeParameters.getTypePatterns()[0];
assertEquals("expecting a List", "List", expected.maybeGetSimpleName());
typeParameters = expected.getTypeParameters();
expected = (WildTypePattern) typeParameters.getTypePatterns()[0];
assertEquals("expecting a String", "String", expected.maybeGetSimpleName());
}
public void testSimpleTypeVariableList() {
PatternParser parser = new PatternParser("<T,S,V>");
String[] tl = parser.maybeParseSimpleTypeVariableList();
assertEquals("3 patterns", 3, tl.length);
assertEquals("T", tl[0]);
assertEquals("S", tl[1]);
assertEquals("V", tl[2]);
}
public void testSimpleTypeVariableListError() {
PatternParser parser = new PatternParser("<T extends Number>");
try {
// String[] tl =
parser.maybeParseSimpleTypeVariableList();
fail();
} catch (ParserException ex) {
assertEquals("Expecting ',' or '>'", "',' or '>'", ex.getMessage());
}
}
// test cases for pointcuts involving type variable specification.
public void testParseCallPCDWithTypeVariables() {
PatternParser parser = new PatternParser("call<T>(* Foo<T>.*(T))");
try {
parser.parsePointcut();
// String[] tvps = pc.getTypeVariablesInScope();
// assertEquals("1 type variable",1,tvps.length);
// assertEquals("T",tvps[0]);
fail("should have been a parse error");
} catch (ParserException pEx) {
assertEquals("(", pEx.getMessage());
}
}
public void testParseCallPCDWithIllegalBounds() {
PatternParser parser = new PatternParser("call<T extends Number>(* Foo<T>.*(T))");
try {
parser.parsePointcut();
fail("Expecting parse exception");
} catch (ParserException pEx) {
assertEquals("(", pEx.getMessage());
}
}
public void testNoTypeVarsForHandler() {
PatternParser parser = new PatternParser("handler<T>(Exception<T>)");
try {
parser.parsePointcut();
fail("Expecting parse exception");
} catch (ParserException pEx) {
assertEquals("(", pEx.getMessage());
}
}
public void testNoTypeVarsForThis() {
PatternParser parser = new PatternParser("this<T>(Exception<T>)");
try {
parser.parsePointcut();
fail("Expecting parse exception");
} catch (ParserException pEx) {
assertEquals("(", pEx.getMessage());
}
}
public void testNoTypeVarsForTarget() {
PatternParser parser = new PatternParser("target<T>(Exception<T>)");
try {
parser.parsePointcut();
fail("Expecting parse exception");
} catch (ParserException pEx) {
assertEquals("(", pEx.getMessage());
}
}
public void testNoTypeVarsForArgs() {
PatternParser parser = new PatternParser("args<T>(Exception<T>)");
try {
parser.parsePointcut();
fail("Expecting parse exception");
} catch (ParserException pEx) {
assertEquals("(", pEx.getMessage());
}
}
public void testNoTypeVarsForIf() {
PatternParser parser = new PatternParser("if<T>(true)");
try {
parser.parsePointcut();
fail("Expecting parse exception");
} catch (ParserException pEx) {
assertEquals("(", pEx.getMessage());
}
}
public void testNoTypeVarsForCflow() {
PatternParser parser = new PatternParser("cflow<T>(call(* *(..)))");
try {
parser.parsePointcut();
fail("Expecting parse exception");
} catch (ParserException pEx) {
assertEquals("(", pEx.getMessage());
}
}
public void testNoTypeVarsForCflowbelow() {
PatternParser parser = new PatternParser("cflowbelow<T>(call(* *(..)))");
try {
parser.parsePointcut();
fail("Expecting parse exception");
} catch (ParserException pEx) {
assertEquals("(", pEx.getMessage());
}
}
public void testNoTypeVarsForAtWithin() {
PatternParser parser = new PatternParser("@within<T>(Foo<T>)");
try {
parser.parsePointcut();
fail("Expecting parse exception");
} catch (ParserException pEx) {
assertEquals("(", pEx.getMessage());
}
}
public void testNoTypeVarsForAtAnnotation() {
PatternParser parser = new PatternParser("@annotation<T>(Foo<T>)");
try {
parser.parsePointcut();
fail("Expecting parse exception");
} catch (ParserException pEx) {
assertEquals("(", pEx.getMessage());
}
}
public void testNoTypeVarsForAtWithinCode() {
PatternParser parser = new PatternParser("@withincode<T>(* Foo<T>.*(..))");
try {
parser.parsePointcut();
fail("Expecting parse exception");
} catch (ParserException pEx) {
assertEquals("(", pEx.getMessage());
}
}
public void testNoTypeVarsForAtThis() {
PatternParser parser = new PatternParser("@this<T>(Exception<T>)");
try {
parser.parsePointcut();
fail("Expecting parse exception");
} catch (ParserException pEx) {
assertEquals("(", pEx.getMessage());
}
}
public void testNoTypeVarsForAtTarget() {
PatternParser parser = new PatternParser("@target<T>(Exception<T>)");
try {
parser.parsePointcut();
fail("Expecting parse exception");
} catch (ParserException pEx) {
assertEquals("(", pEx.getMessage());
}
}
public void testNoTypeVarsForAtArgs() {
PatternParser parser = new PatternParser("@args<T>(Exception<T>)");
try {
parser.parsePointcut();
fail("Expecting parse exception");
} catch (ParserException pEx) {
assertEquals("(", pEx.getMessage());
}
}
public void testExecutionWithTypeVariables() {
PatternParser parser = new PatternParser("execution<T>(T Bar<T>.doSomething())");
try {
// Pointcut pc =
parser.parsePointcut();
// String[] tvs = pc.getTypeVariablesInScope();
// assertEquals("1 type pattern",1,tvs.length);
// assertEquals("T",tvs[0]);
fail("should have been a parse error");
} catch (ParserException pEx) {
assertEquals("(", pEx.getMessage());
}
}
public void testInitializationWithTypeVariables() {
PatternParser parser = new PatternParser("initialization<T>(Bar<T>.new())");
try {
// Pointcut pc =
parser.parsePointcut();
// String[] tvs = pc.getTypeVariablesInScope();
// assertEquals("1 type pattern",1,tvs.length);
// assertEquals("T",tvs[0]);
fail("should have been a parse error");
} catch (ParserException pEx) {
assertEquals("(", pEx.getMessage());
}
}
public void testPreInitializationWithTypeVariables() {
PatternParser parser = new PatternParser("preinitialization<T>(Bar<T>.new())");
try {
// Pointcut pc =
parser.parsePointcut();
// String[] tvs = pc.getTypeVariablesInScope();
// assertEquals("1 type pattern",1,tvs.length);
// assertEquals("T",tvs[0]);
fail("should have been a parse error");
} catch (ParserException pEx) {
assertEquals("(", pEx.getMessage());
}
}
public void testStaticInitializationWithTypeVariables() {
PatternParser parser = new PatternParser("staticinitialization<T>(Bar<T>)");
try {
parser.parsePointcut();
// String[] tvs = pc.getTypeVariablesInScope();
// assertEquals("1 type pattern",1,tvs.length);
// assertEquals("T",tvs[0]);
fail("should have been a parse error");
} catch (ParserException pEx) {
assertEquals("(", pEx.getMessage());
}
}
public void testWithinWithTypeVariables() {
PatternParser parser = new PatternParser("within<T>(Bar<T>)");
try {
parser.parsePointcut();
// String[] tvs = pc.getTypeVariablesInScope();
// assertEquals("1 type pattern",1,tvs.length);
// assertEquals("T",tvs[0]);
fail("should have been a parse error");
} catch (ParserException pEx) {
assertEquals("(", pEx.getMessage());
}
}
public void testTypeParamList() {
PatternParser parser = new PatternParser("Bar<T,S extends T, R extends S>");
try {
parser.parseTypePattern(false, false);
// TypePattern[] tps = tp.getTypeParameters().getTypePatterns();
// assertEquals("3 type patterns",3,tps.length);
// assertEquals("T",tps[0].toString());
// assertEquals("S",tps[1].toString());
// assertEquals("R",tps[2].toString());
fail("should have been a parse error");
} catch (ParserException pEx) {
assertEquals(">", pEx.getMessage());
}
}
public void testWithinCodeWithTypeVariables() {
PatternParser parser = new PatternParser("withincode<T,S,R>(Bar<T,S extends T, R extends S>.new())");
try {
parser.parsePointcut();
// String[] tvs = pc.getTypeVariablesInScope();
// assertEquals("3 type patterns",3,tvs.length);
// assertEquals("T",tvs[0]);
// assertEquals("S",tvs[1]);
// assertEquals("R",tvs[2]);
fail("should have been a parse error");
} catch (ParserException pEx) {
assertEquals("(", pEx.getMessage());
}
}
public void testCallWithTypeVariables() {
PatternParser parser = new PatternParser("call<T>(* Bar<T>.*(..))");
try {
// Pointcut pc =
parser.parsePointcut();
// String[] tvs = pc.getTypeVariablesInScope();
// assertEquals("1 type pattern",1,tvs.length);
// assertEquals("T",tvs[0]);
fail("should have been a parse error");
} catch (ParserException pEx) {
assertEquals("(", pEx.getMessage());
}
}
public void testGetWithTypeVariables() {
PatternParser parser = new PatternParser("get<T>(* Bar<T>.*)");
try {
// Pointcut pc =
parser.parsePointcut();
// String[] tvs = pc.getTypeVariablesInScope();
// assertEquals("1 type pattern",1,tvs.length);
// assertEquals("T",tvs[0]);
fail("should have been a parse error");
} catch (ParserException pEx) {
assertEquals("(", pEx.getMessage());
}
}
public void testSetWithTypeVariables() {
PatternParser parser = new PatternParser("set<T>(* Bar<T>.*)");
try {
// Pointcut pc =
parser.parsePointcut();
// String[] tvs = pc.getTypeVariablesInScope();
// assertEquals("1 type pattern",1,tvs.length);
// assertEquals("T",tvs[0]);
fail("should have been a parse error");
} catch (ParserException pEx) {
assertEquals("(", pEx.getMessage());
}
}
public void testIntAnnotationVal() {
PatternParser parser = new PatternParser("execution(@ComplexAnnotation(ival=5) * *(..))");
Pointcut pc = parser.parsePointcut();
assertEquals("Expected annotation value not found", "ival=5", getValueString(pc));
}
private String getValueString(Pointcut pc) {
if (!(pc instanceof KindedPointcut))
fail("Expected KindedPointcut but was " + pc.getClass());
KindedPointcut kpc = (KindedPointcut) pc;
AnnotationTypePattern atp = kpc.getSignature().getAnnotationPattern();
if (!(atp instanceof WildAnnotationTypePattern))
fail("Expected WildAnnotationTypePattern but was " + atp.getClass());
WildAnnotationTypePattern watp = (WildAnnotationTypePattern) atp;
Map m = watp.annotationValues;
Set keys = m.keySet();
List orderedKeys = new ArrayList();
orderedKeys.addAll(keys);
Collections.sort(orderedKeys);
StringBuffer sb = new StringBuffer();
for (Iterator iterator = orderedKeys.iterator(); iterator.hasNext();) {
String object = (String) iterator.next();
sb.append(object).append("=").append(m.get(object));
if (iterator.hasNext())
sb.append(",");
}
return sb.toString();
}
public void testByteAnnotationVal() {
PatternParser parser = new PatternParser("execution(@ComplexAnnotation(bval=5) * *(..))");
Pointcut pc = parser.parsePointcut();
assertEquals("Expected annotation value not found", "bval=5", getValueString(pc));
}
public void testCharAnnotationVal() {
PatternParser parser = new PatternParser("execution(@ComplexAnnotation(cval='5') * *(..))");
Pointcut pc = parser.parsePointcut();
assertEquals("Expected annotation value not found", "cval='5'", getValueString(pc));
}
public void testLongAnnotationVal() {
PatternParser parser = new PatternParser("execution(@ComplexAnnotation(jval=123123) * *(..))");
Pointcut pc = parser.parsePointcut();
assertEquals("Expected annotation value not found", "jval=123123", getValueString(pc));
}
public void testDoubleAnnotationVal() {
PatternParser parser = new PatternParser("execution(@ComplexAnnotation(dval=123.3) * *(..))");
Pointcut pc = parser.parsePointcut();
assertEquals("Expected annotation value not found", "dval=123.3", getValueString(pc));
}
public void testBooleanAnnotationVal() {
PatternParser parser = new PatternParser("execution(@ComplexAnnotation(zval=true) * *(..))");
Pointcut pc = parser.parsePointcut();
assertEquals("Expected annotation value not found", "zval=true", getValueString(pc));
}
public void testShortAnnotationVal() {
PatternParser parser = new PatternParser("execution(@ComplexAnnotation(sval=43) * *(..))");
Pointcut pc = parser.parsePointcut();
assertEquals("Expected annotation value not found", "sval=43", getValueString(pc));
}
public void testEnumAnnotationVal() {
PatternParser parser = new PatternParser("execution(@ComplexAnnotation(enumval=Color.GREEN) * *(..))");
Pointcut pc = parser.parsePointcut();
assertEquals("Expected annotation value not found", "enumval=Color.GREEN", getValueString(pc));
}
public void testStringAnnotationVal() {
PatternParser parser = new PatternParser("execution(@ComplexAnnotation(strval=\"abc\") * *(..))");
Pointcut pc = parser.parsePointcut();
// notice quotes stripped...
assertEquals("Expected annotation value not found", "strval=abc", getValueString(pc));
}
public void testClassAnnotationVal() {
PatternParser parser = new PatternParser("execution(@ComplexAnnotation(classval=String.class) * *(..))");
Pointcut pc = parser.parsePointcut();
assertEquals("Expected annotation value not found", "classval=String.class", getValueString(pc));
}
// failing as {1 is treated as a single token and so we don't realise the , is within the curlies
// public void testArrayAnnotationVal() {
// PatternParser parser = new PatternParser("execution(@ComplexAnnotation(arrayval={1,2,3}) * *(..))");
// Pointcut pc = parser.parsePointcut();
// assertEquals("Expected annotation value not found","arrayval={1,2,3}",getValueString(pc));
// }
// ---
public TestScope makeSimpleScope() {
world.setBehaveInJava5Way(true);
TestScope s = new TestScope(new String[] { "int", "java.lang.String" }, new String[] { "a", "b" }, world);
s.setImportedPrefixes(new String[] { "p." });
return s;
}
}
|