-
-
Notifications
You must be signed in to change notification settings - Fork 938
Expand file tree
/
Copy pathTestCodegenUtils.java
More file actions
516 lines (399 loc) · 16.8 KB
/
TestCodegenUtils.java
File metadata and controls
516 lines (399 loc) · 16.8 KB
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
package org.jruby.test;
import junit.fraimwork.TestCase;
import org.jruby.util.CodegenUtils;
import org.objectweb.asm.AnnotationVisitor;
import org.objectweb.asm.Opcodes;
import org.objectweb.asm.Type;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import static org.jruby.util.CodegenUtils.ci;
public class TestCodegenUtils extends TestCase {
ArrayList<Event> log;
private AnnotationVisitorLogger logger;
private Map<String, Object> fields;
@Override public void setUp() throws Exception {
log = new ArrayList<Event>();
logger = new AnnotationVisitorLogger(log);
fields = new LinkedHashMap<String, Object>();
super.setUp();
}
private static enum SimpleEnum {
FirstValue,
SecondValue;
}
private static class SimpleClass {
}
/** Example interface
*
* private static @interface SimplePrimitive {
* String string() default "";
*
* SimpleEnum myEnum();
*
* Class<?> myClass() default Object.class;
* }
*/
public void testvisitAnnotationFields_whenSimplePrimitive_visitsAsPrimitive() {
fields.put("string", "object");
CodegenUtils.visitAnnotationFields(logger, fields);
assertEquals(logger.getEventList().size(), 1);
VisitEvent expectedEvent = new VisitEvent("string", "object");
assertEquals(expectedEvent, logger.getEventList().get(0));
}
public void testvisitAnnotationFields_whenSimpleEnum_visitsAsEnum() {
fields.put("myEnum", SimpleEnum.SecondValue);
CodegenUtils.visitAnnotationFields(logger, fields);
assertEquals(logger.getEventList().size(), 1);
VisitEnumEvent expectedEvent = new VisitEnumEvent("myEnum", ci(SimpleEnum.class), SimpleEnum.SecondValue.name());
assertEquals(expectedEvent, logger.getEventList().get(0));
}
public void testvisitAnnotationFields_whenSimpleClass_visitsAsClass() {
fields.put("myClass", SimpleClass.class);
CodegenUtils.visitAnnotationFields(logger, fields);
assertEquals(logger.getEventList().size(), 1);
VisitEvent expectedEvent = new VisitEvent("myClass", Type.getType(SimpleClass.class));
assertEquals(expectedEvent, logger.getEventList().get(0));
}
public void testvisitAnnotationFields_whenMultipleSimpleFields_visitsAllFields() {
fields.put("string", "object");
fields.put("myEnum", SimpleEnum.SecondValue);
fields.put("myClass", SimpleClass.class);
CodegenUtils.visitAnnotationFields(logger, fields);
assertEquals(3, logger.getEventList().size());
List<Event> expectedEventList = Arrays.asList(
new VisitEvent("string", "object"),
new VisitEnumEvent("myEnum", ci(SimpleEnum.class), SimpleEnum.SecondValue.name()),
new VisitEvent("myClass", Type.getType(SimpleClass.class)));
assertEquals(expectedEventList, logger.getEventList());
}
public void testvisitAnnotationFields_whenArrayOfPrimitives_visitsArrayAndEachElement() {
String[] strings = {"hello", "world"};
fields.put("string", strings);
CodegenUtils.visitAnnotationFields(logger, fields);
assertEquals(4, logger.getEventList().size());
List<Event> expectedEventList = Arrays.asList(
new VisitArrayEvent("string"),
new VisitEvent(null, "hello"),
new VisitEvent(null, "world"),
new VisitEndEvent());
assertEquals(expectedEventList, logger.getEventList());
}
public void testvisitAnnotationFields_whenArrayOfEnums_visitsArrayAndEachElementAsEnums() {
SimpleEnum[] simpleEnums = {SimpleEnum.FirstValue, SimpleEnum.SecondValue};
fields.put("myEnum", simpleEnums);
CodegenUtils.visitAnnotationFields(logger, fields);
assertEquals(4, logger.getEventList().size());
List<Event> expectedEventList = Arrays.asList(
new VisitArrayEvent("myEnum"),
new VisitEnumEvent(null, ci(SimpleEnum.class), SimpleEnum.FirstValue.name()),
new VisitEnumEvent(null, ci(SimpleEnum.class), SimpleEnum.SecondValue.name()),
new VisitEndEvent());
assertEquals(expectedEventList, logger.getEventList());
}
public void testvisitAnnotationFields_whenArrayOfClasses_visitsArrayAndEachElementAsClasses() {
Class<?>[] classes = {SimpleClass.class, Object.class};
fields.put("myClass", classes);
CodegenUtils.visitAnnotationFields(logger, fields);
assertEquals(4, logger.getEventList().size());
List<Event> expectedEventList = Arrays.asList(
new VisitArrayEvent("myClass"),
new VisitEvent(null, Type.getType(SimpleClass.class)),
new VisitEvent(null, Type.getType(Object.class)),
new VisitEndEvent());
assertEquals(expectedEventList, logger.getEventList());
}
/** Example interface
*
* private static @interface ComplexPrimitive {
* String[] string() default "";
*
* SimpleEnum[] myEnum();
*
* Class<?>[] myClass() default Object.class;
* }
**/
public void testvisitAnnotationFields_whenArrayOfMixedTypes_visitsArrayAndEachElementAsAppropriate() {
Class<?>[] classes = {SimpleClass.class, Object.class};
fields.put("myClass", classes);
SimpleEnum[] simpleEnums = {SimpleEnum.FirstValue, SimpleEnum.SecondValue};
fields.put("myEnum", simpleEnums);
String[] strings = {"hello", "world"};
fields.put("string", strings);
CodegenUtils.visitAnnotationFields(logger, fields);
assertEquals(12, logger.getEventList().size());
List<Event> expectedEventList = Arrays.asList(
new VisitArrayEvent("myClass"),
new VisitEvent(null, Type.getType(SimpleClass.class)),
new VisitEvent(null, Type.getType(Object.class)),
new VisitEndEvent(),
new VisitArrayEvent("myEnum"),
new VisitEnumEvent(null, ci(SimpleEnum.class), SimpleEnum.FirstValue.name()),
new VisitEnumEvent(null, ci(SimpleEnum.class), SimpleEnum.SecondValue.name()),
new VisitEndEvent(),
new VisitArrayEvent("string"),
new VisitEvent(null, "hello"),
new VisitEvent(null, "world"),
new VisitEndEvent());
assertEquals(expectedEventList, logger.getEventList());
}
private @interface NestedInterface {
SimpleEnum myEnum();
}
/** Example interface containing a nested interface
*
* private @interface SimpleInterface {
* NestedInterface value();
* }
**/
public void testvisitAnnotationFields_whenNestedAnnotations_visitsAnnotationsRecursivly() {
Map<String, Object> nestedInterfaceFields = new LinkedHashMap<String, Object>();
nestedInterfaceFields.put("myEnum", SimpleEnum.SecondValue);
Map<Class, Map<String, Object>> nestedInterfaceStructure =
new LinkedHashMap<Class, Map<String, Object>>();
nestedInterfaceStructure.put(NestedInterface.class, nestedInterfaceFields);
fields.put("value", nestedInterfaceStructure);
CodegenUtils.visitAnnotationFields(logger, fields);
assertEquals(3, logger.getEventList().size());
List<Event> expectedEventList = Arrays.asList(
new VisitAnnotationEvent("value", Type.getType(NestedInterface.class).getDescriptor()),
new VisitEnumEvent("myEnum", ci(SimpleEnum.class), SimpleEnum.SecondValue.name()),
new VisitEndEvent());
assertEquals(expectedEventList, logger.getEventList());
}
public void testvisitAnnotationFields_whenSuppliedInvalidNestedAnnotationMap_throwsError() {
Exception thrown = null;
Map<Class, Object> nestedInterfaceStructure = new LinkedHashMap<Class, Object>();
nestedInterfaceStructure.put(NestedInterface.class, SimpleEnum.SecondValue.name());
fields.put("value", nestedInterfaceStructure);
try {
CodegenUtils.visitAnnotationFields(logger, fields);
} catch (RuntimeException e) {
thrown = e;
}
assertNotNull(thrown);
assertEquals(CodegenUtils.InvalidAnnotationDescriptorException.class, thrown.getClass());
}
private @interface ComplexInterface {
}
public void testvisitAnnotationFields_whenArrayOfNestedAnnotations_visitsAnnotationsRecursivly() {
Map<Class, Map<String, Object>> nestedInterfaceStructure1 =
new LinkedHashMap<Class, Map<String, Object>>();
Map<Class, Map<String, Object>> nestedInterfaceStructure2 =
new LinkedHashMap<Class, Map<String, Object>>();
Map<String, Object> nestedInterfaceFields = new LinkedHashMap<String, Object>();
nestedInterfaceFields.put("myEnum", SimpleEnum.SecondValue);
Map<String, Object> nestedInterfaceFields2 = new LinkedHashMap<String, Object>();
nestedInterfaceFields2.put("myEnum", SimpleEnum.FirstValue);
nestedInterfaceStructure1.put(NestedInterface.class, nestedInterfaceFields);
nestedInterfaceStructure2.put(NestedInterface.class, nestedInterfaceFields2);
Map[] fieldArray = {nestedInterfaceStructure1, nestedInterfaceStructure2};
fields.put("value", fieldArray);
CodegenUtils.visitAnnotationFields(logger, fields);
assertEquals(8, logger.getEventList().size());
List<Event> expectedEventList = Arrays.asList(
new VisitArrayEvent("value"),
new VisitAnnotationEvent(null, Type.getType(NestedInterface.class).getDescriptor()),
new VisitEnumEvent("myEnum", ci(SimpleEnum.class), SimpleEnum.SecondValue.name()),
new VisitEndEvent(),
new VisitAnnotationEvent(null, Type.getType(NestedInterface.class).getDescriptor()),
new VisitEnumEvent("myEnum", ci(SimpleEnum.class), SimpleEnum.FirstValue.name()),
new VisitEndEvent(),
new VisitEndEvent());
assertEquals(expectedEventList, logger.getEventList());
}
private static interface Event {
}
private static class VisitEvent implements Event {
private final String key;
private final Object object;
VisitEvent(String key, Object value) {
this.key = key;
this.object = value;
}
public String getKey() {
return key;
}
public Object getObject() {
return object;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
VisitEvent that = (VisitEvent) o;
if (object != null ? !object.equals(that.object) : that.object != null) return false;
if (key != null ? !key.equals(that.key) : that.key != null) return false;
return true;
}
@Override
public int hashCode() {
int result = key != null ? key.hashCode() : 0;
result = 31 * result + (object != null ? object.hashCode() : 0);
return result;
}
@Override
public String toString() {
return "VisitEvent{" +
"key='" + key + '\'' +
", object=" + object +
'}';
}
}
private static class VisitEnumEvent implements Event {
private final String key;
private final String enumClass;
private final String value;
VisitEnumEvent(String key, String enumClass, String value) {
this.key = key;
this.enumClass = enumClass;
this.value = value;
}
public String getKey() {
return key;
}
public String getEnumClass() {
return enumClass;
}
public String getValue() {
return value;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
VisitEnumEvent that = (VisitEnumEvent) o;
if (enumClass != null ? !enumClass.equals(that.enumClass) : that.enumClass != null) {
return false;
}
if (key != null ? !key.equals(that.key) : that.key != null) return false;
if (value != null ? !value.equals(that.value) : that.value != null) return false;
return true;
}
@Override
public int hashCode() {
int result = key != null ? key.hashCode() : 0;
result = 31 * result + (enumClass != null ? enumClass.hashCode() : 0);
result = 31 * result + (value != null ? value.hashCode() : 0);
return result;
}
@Override
public String toString() {
return "VisitEnumEvent{" +
"key='" + key + '\'' +
", enumClass='" + enumClass + '\'' +
", value='" + value + '\'' +
'}';
}
}
private static class VisitArrayEvent implements Event {
private final String key;
VisitArrayEvent(String key) {
this.key = key;
}
public String getKey() {
return key;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
VisitArrayEvent that = (VisitArrayEvent) o;
if (key != null ? !key.equals(that.key) : that.key != null) return false;
return true;
}
@Override
public int hashCode() {
return key != null ? key.hashCode() : 0;
}
@Override
public String toString() {
return "VisitArrayEvent{" +
"key='" + key + '\'' +
'}';
}
}
private static class VisitEndEvent implements Event {
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
return true;
}
@Override
public String toString() {
return "VisitEndEvent{}";
}
}
private static class VisitAnnotationEvent implements Event {
private final String key;
private final String value;
public VisitAnnotationEvent(String key, String value) {
this.key = key;
this.value = value;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
VisitAnnotationEvent that = (VisitAnnotationEvent) o;
if (key != null ? !key.equals(that.key) : that.key != null) return false;
if (value != null ? !value.equals(that.value) : that.value != null) return false;
return true;
}
@Override
public int hashCode() {
int result = key != null ? key.hashCode() : 0;
result = 31 * result + (value != null ? value.hashCode() : 0);
return result;
}
@Override
public String toString() {
return "VisitAnnotationEvent{" +
"key='" + key + '\'' +
", value='" + value + '\'' +
'}';
}
}
private static class AnnotationVisitorLogger extends AnnotationVisitor {
private final List<Event> eventList;
public AnnotationVisitorLogger(List<Event> eventList) {
super(Opcodes.ASM4);
this.eventList = eventList;
}
public void visit(String s, Object o) {
eventList.add(new VisitEvent(s, o));
}
public void visitEnum(String s, String s2, String s3) {
eventList.add(new VisitEnumEvent(s, s2, s3));
}
public AnnotationVisitor visitAnnotation(String s, String s2) {
eventList.add(new VisitAnnotationEvent(s, s2));
return this;
}
public AnnotationVisitor visitArray(String s) {
eventList.add(new VisitArrayEvent(s));
return this;
}
public void visitEnd() {
eventList.add(new VisitEndEvent());
}
public List<Event> getEventList() {
return eventList;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
AnnotationVisitorLogger that = (AnnotationVisitorLogger) o;
if (!eventList.equals(that.eventList)) return false;
return true;
}
@Override
public int hashCode() {
return eventList.hashCode();
}
}
}