]>
Commit | Line | Data |
---|---|---|
1 | #!/usr/bin/env python | |
2 | ||
3 | __author__ = "Patrick K. O'Brien <pobrien@orbtech.com>" | |
4 | __cvsid__ = "$Id$" | |
5 | __revision__ = "$Revision$"[11:-2] | |
6 | ||
7 | import unittest | |
8 | ||
9 | # Import from this module's parent directory. | |
10 | import os | |
11 | import sys | |
12 | sys.path.insert(0, os.pardir) | |
13 | import introspect | |
14 | del sys.path[0] | |
15 | del sys | |
16 | del os | |
17 | ||
18 | ||
19 | """ | |
20 | These unittest methods are preferred: | |
21 | ------------------------------------- | |
22 | self.assert_(expr, msg=None) | |
23 | self.assertEqual(first, second, msg=None) | |
24 | self.assertRaises(excClass, callableObj, *args, **kwargs) | |
25 | self.fail(msg=None) | |
26 | self.failIf(expr, msg=None) | |
27 | """ | |
28 | ||
29 | ||
30 | class ModuleTestCase(unittest.TestCase): | |
31 | ||
32 | def test_module(self): | |
33 | module = introspect | |
34 | self.assert_(module.__author__) | |
35 | self.assert_(module.__cvsid__) | |
36 | self.assert_(module.__revision__) | |
37 | self.assert_(module.getAllAttributeNames) | |
38 | self.assert_(module.getAttributeNames) | |
39 | self.assert_(module.getAutoCompleteList) | |
40 | self.assert_(module.getBaseObject) | |
41 | self.assert_(module.getCallTip) | |
42 | self.assert_(module.getConstructor) | |
43 | self.assert_(module.getRoot) | |
44 | self.assert_(module.rtrimTerminus) | |
45 | ||
46 | ||
47 | class RtrimTerminusTestCase(unittest.TestCase): | |
48 | ||
49 | def test_rtrimTerminus(self): | |
50 | values = ( | |
51 | ('', '', ''), | |
52 | ('', None, ''), | |
53 | ('', '.', ''), | |
54 | ('', '(', ''), | |
55 | ||
56 | ('.', '', '.'), | |
57 | ('.', None, '.'), | |
58 | ('.', '.', '.'), | |
59 | ('.', '(', '.'), | |
60 | ||
61 | ('(', '', '('), | |
62 | ('(', None, '('), | |
63 | ('(', '.', '('), | |
64 | ('(', '(', '('), | |
65 | ||
66 | ('spam', '', 'spam'), | |
67 | ('spam', None, 'spam'), | |
68 | ('spam', '.', 'spam'), | |
69 | ('spam', '(', 'spam'), | |
70 | ||
71 | ('spam.', '', 'spam.'), | |
72 | ('spam.', None, 'spam.'), | |
73 | ('spam.', '.', 'spam.'), | |
74 | ('spam.', '(', 'spam.'), | |
75 | ||
76 | ('spam(', '', 'spam('), | |
77 | ('spam(', None, 'spam('), | |
78 | ('spam(', '.', 'spam('), | |
79 | ('spam(', '(', 'spam('), | |
80 | ||
81 | ('spam.eggs', '.', 'spam.'), | |
82 | ('spam.eggs.', '.', 'spam.eggs.'), | |
83 | ('spam.eggs(', '(', 'spam.eggs('), | |
84 | ('spam.eggs.', '(', 'spam.eggs.'), | |
85 | ('spam.eggs(', '.', 'spam.'), | |
86 | ||
87 | ('x = spam.', '.', 'x = spam.'), | |
88 | ('x = spam.eggs', '.', 'x = spam.'), | |
89 | ('x = spam.eggs.', '.', 'x = spam.eggs.'), | |
90 | ('x = spam.eggs(', '(', 'x = spam.eggs('), | |
91 | ) | |
92 | for input, terminator, output in values: | |
93 | result = introspect.rtrimTerminus(input, terminator) | |
94 | self.assertEqual(result, output, | |
95 | ':in: %r :t: %r :out: %r :result: %r' % | |
96 | (input, terminator, output, result)) | |
97 | ||
98 | ||
99 | class GetRootTestCase(unittest.TestCase): | |
100 | ||
101 | def _checkRoot(self, input, terminator, output): | |
102 | root = introspect.getRoot(command=input, terminator=terminator) | |
103 | self.assertEqual(root, output, | |
104 | ':in: %r :t: %r :out: %r :root: %r' % | |
105 | (input, terminator, output, root)) | |
106 | ||
107 | def test_getRoot(self): | |
108 | values = ( | |
109 | ('', '', ''), | |
110 | ('', None, ''), | |
111 | ('', '.', ''), | |
112 | ('', '(', ''), | |
113 | ||
114 | ('.', '', '.'), | |
115 | ('.', None, '.'), | |
116 | ('.', '.', ''), | |
117 | ('.', '(', '.'), | |
118 | ||
119 | ('(', '', ''), | |
120 | ('(', None, ''), | |
121 | ('(', '.', ''), | |
122 | ('(', '(', ''), | |
123 | ||
124 | ('spam', '', 'spam'), | |
125 | ('spam', None, 'spam'), | |
126 | ('spam', '.', ''), | |
127 | ('spam', '(', 'spam'), | |
128 | ||
129 | ('spam.', '', 'spam.'), | |
130 | ('spam.', None, 'spam.'), | |
131 | ('spam.', '.', 'spam'), | |
132 | ('spam.', '(', 'spam.'), | |
133 | ||
134 | ('spam(', '', ''), | |
135 | ('spam(', None, ''), | |
136 | ('spam(', '.', ''), | |
137 | ('spam(', '(', 'spam'), | |
138 | ||
139 | ('spam.eggs', '.', 'spam'), | |
140 | ('spam.eggs.', '.', 'spam.eggs'), | |
141 | ('spam.eggs(', '(', 'spam.eggs'), | |
142 | ('spam.eggs.', '(', 'spam.eggs.'), | |
143 | ('spam.eggs(', '.', 'spam'), | |
144 | ||
145 | ('x = spam.', '.', 'spam'), | |
146 | ('x = spam.eggs', '.', 'spam'), | |
147 | ('x = spam.eggs.', '.', 'spam.eggs'), | |
148 | ('x = spam.eggs(', '(', 'spam.eggs'), | |
149 | ||
150 | ('for n in range(3):\n d.', '.', 'd'), | |
151 | ('for n in range(3):\n... d.', '.', 'd'), | |
152 | ) | |
153 | for input, terminator, output in values: | |
154 | self._checkRoot(input, terminator, output) | |
155 | ||
156 | def test_getRoot_Advanced(self): | |
157 | values = ( | |
158 | ('spam_', '', 'spam_'), | |
159 | ('spam_', None, 'spam_'), | |
160 | ('spam_', '.', ''), | |
161 | ('spam_', '(', 'spam_'), | |
162 | ||
163 | ('_spam', '', '_spam'), | |
164 | ('_spam', None, '_spam'), | |
165 | ('_spam', '.', ''), | |
166 | ('_spam', '(', '_spam'), | |
167 | ||
168 | ('spam_eggs', '', 'spam_eggs'), | |
169 | ('spam_eggs', None, 'spam_eggs'), | |
170 | ('spam_eggs', '.', ''), | |
171 | ('spam_eggs', '(', 'spam_eggs'), | |
172 | ||
173 | ('spam123', '', 'spam123'), | |
174 | ('spam123', None, 'spam123'), | |
175 | ('spam123', '.', ''), | |
176 | ('spam123', '(', 'spam123'), | |
177 | ||
178 | ('spam_123', '', 'spam_123'), | |
179 | ('spam_123', None, 'spam_123'), | |
180 | ('spam_123', '.', ''), | |
181 | ('spam_123', '(', 'spam_123'), | |
182 | ) | |
183 | for input, terminator, output in values: | |
184 | self._checkRoot(input, terminator, output) | |
185 | ||
186 | ## The original intent was to detect when we were inside a string. | |
187 | ## That has proven to be very difficult, for little benefit. | |
188 | ## The fact that autocomplete or calltips might be triggered inside | |
189 | ## a string is not a big deal. Sometimes it is even helpful. | |
190 | ||
191 | ## def test_getRoot_InsideStrings(self): | |
192 | ## values = ( | |
193 | ## ('x = ".', '.', ''), | |
194 | ## ("x = '.", '.', ''), | |
195 | ## ('x = """.', '.', ''), | |
196 | ## ("x = '''.", '.', ''), | |
197 | ## | |
198 | ## ('x = "(', '(', ''), | |
199 | ## ("x = '(", '(', ''), | |
200 | ## ('x = """(', '(', ''), | |
201 | ## ("x = '''(", '(', ''), | |
202 | ## | |
203 | ## ('x = "spam', '.', ''), | |
204 | ## ('x = "spam.', '.', ''), | |
205 | ## ("x = 'spam.", '.', ''), | |
206 | ## ('x = """spam.', '.', ''), | |
207 | ## ("x = '''spam.", '.', ''), | |
208 | ## | |
209 | ## ('x = "spam', '(', ''), | |
210 | ## ('x = "spam(', '(', ''), | |
211 | ## ("x = 'spam(", '(', ''), | |
212 | ## ('x = """spam(', '(', ''), | |
213 | ## ("x = '''spam(", '(', ''), | |
214 | ## | |
215 | ## ('x = "spam.eggs.', '.', ''), | |
216 | ## ("x = 'spam.eggs.", '.', ''), | |
217 | ## ('x = """spam.eggs.', '.', ''), | |
218 | ## ("x = '''spam.eggs.", '.', ''), | |
219 | ## | |
220 | ## ('x = "spam.eggs(', '(', ''), | |
221 | ## ("x = 'spam.eggs(", '(', ''), | |
222 | ## ('x = """spam.eggs(', '(', ''), | |
223 | ## ("x = '''spam.eggs(", '(', ''), | |
224 | ## ) | |
225 | ## for input, terminator, output in values: | |
226 | ## self._checkRoot(input, terminator, output) | |
227 | ||
228 | def test_getRoot_EmptyTypes(self): | |
229 | values = ( | |
230 | ("''.", '.', "''"), | |
231 | ('"".', '.', '""'), | |
232 | ('"""""".', '.', '""""""'), | |
233 | ("''''''.", '.', "''''''"), | |
234 | ||
235 | ('[].', '.', '[]'), | |
236 | ('().', '.', '()'), | |
237 | ('{}.', '.', '{}'), | |
238 | ||
239 | ('[](', '(', '[]'), | |
240 | ('()(', '(', '()'), | |
241 | ('{}(', '(', '{}'), | |
242 | ||
243 | ("x = ''.", '.', "''"), | |
244 | ('x = "".', '.', '""'), | |
245 | ('x = """""".', '.', '""""""'), | |
246 | ("x = ''''''.", '.', "''''''"), | |
247 | ||
248 | ('x = [].', '.', '[]'), | |
249 | ('x = ().', '.', '()'), | |
250 | ('x = {}.', '.', '{}'), | |
251 | ||
252 | ('x = [](', '(', '[]'), | |
253 | ('x = ()(', '(', '()'), | |
254 | ('x = {}(', '(', '{}'), | |
255 | ||
256 | ('print [].', '.', '[]'), | |
257 | ('print ().', '.', '()'), | |
258 | ('print {}.', '.', '{}'), | |
259 | ||
260 | ('print [](', '(', '[]'), | |
261 | ('print ()(', '(', '()'), | |
262 | ('print {}(', '(', '{}'), | |
263 | ||
264 | ("''.attr.", '.', "''.attr"), | |
265 | ('"".attr.', '.', '"".attr'), | |
266 | ('"""""".attr.', '.', '"""""".attr'), | |
267 | ("''''''.attr.", '.', "''''''.attr"), | |
268 | ||
269 | ('[].attr.', '.', '[].attr'), | |
270 | ('().attr.', '.', '().attr'), | |
271 | ('{}.attr.', '.', '{}.attr'), | |
272 | ||
273 | ('[].attr(', '(', '[].attr'), | |
274 | ('().attr(', '(', '().attr'), | |
275 | ('{}.attr(', '(', '{}.attr'), | |
276 | ||
277 | ('spam().', '.', ''), | |
278 | ('spam_().', '.', ''), | |
279 | ('spam5().', '.', ''), | |
280 | ('spam[]().', '.', ''), | |
281 | ('spam()[].', '.', ''), | |
282 | ('spam[]{}.', '.', ''), | |
283 | ||
284 | ("spam(''.", '.', "''"), | |
285 | ('spam("".', '.', '""'), | |
286 | ('spam("""""".', '.', '""""""'), | |
287 | ("spam(''''''.", '.', "''''''"), | |
288 | ||
289 | ('spam([].', '.', '[]'), | |
290 | ('spam(().', '.', '()'), | |
291 | ('spam({}.', '.', '{}'), | |
292 | ('spam[[].', '.', '[]'), | |
293 | ('spam[().', '.', '()'), | |
294 | ('spam[{}.', '.', '{}'), | |
295 | ('x = {[].', '.', '[]'), | |
296 | ('x = {().', '.', '()'), | |
297 | ('x = {{}.', '.', '{}'), | |
298 | ||
299 | ('spam,[].', '.', '[]'), | |
300 | ('spam+[].', '.', '[]'), | |
301 | ('spam-[].', '.', '[]'), | |
302 | ('spam*[].', '.', '[]'), | |
303 | ('spam/[].', '.', '[]'), | |
304 | ('spam=[].', '.', '[]'), | |
305 | ('spam%[].', '.', '[]'), | |
306 | ('spam<[].', '.', '[]'), | |
307 | ('spam>[].', '.', '[]'), | |
308 | ('spam&[].', '.', '[]'), | |
309 | ('spam|[].', '.', '[]'), | |
310 | ('spam^[].', '.', '[]'), | |
311 | ('spam~[].', '.', '[]'), | |
312 | ('spam:[].', '.', '[]'), | |
313 | ||
314 | ('spam,().', '.', '()'), | |
315 | ('spam+().', '.', '()'), | |
316 | ('spam-().', '.', '()'), | |
317 | ('spam*().', '.', '()'), | |
318 | ('spam/().', '.', '()'), | |
319 | ('spam=().', '.', '()'), | |
320 | ('spam%().', '.', '()'), | |
321 | ('spam<().', '.', '()'), | |
322 | ('spam>().', '.', '()'), | |
323 | ('spam&().', '.', '()'), | |
324 | ('spam|().', '.', '()'), | |
325 | ('spam^().', '.', '()'), | |
326 | ('spam~().', '.', '()'), | |
327 | ('spam:().', '.', '()'), | |
328 | ||
329 | ('spam,{}.', '.', '{}'), | |
330 | ('spam+{}.', '.', '{}'), | |
331 | ('spam-{}.', '.', '{}'), | |
332 | ('spam*{}.', '.', '{}'), | |
333 | ('spam/{}.', '.', '{}'), | |
334 | ('spam={}.', '.', '{}'), | |
335 | ('spam%{}.', '.', '{}'), | |
336 | ('spam<{}.', '.', '{}'), | |
337 | ('spam>{}.', '.', '{}'), | |
338 | ('spam&{}.', '.', '{}'), | |
339 | ('spam|{}.', '.', '{}'), | |
340 | ('spam^{}.', '.', '{}'), | |
341 | ('spam~{}.', '.', '{}'), | |
342 | ('spam:{}.', '.', '{}'), | |
343 | ) | |
344 | for input, terminator, output in values: | |
345 | self._checkRoot(input, terminator, output) | |
346 | ||
347 | ||
348 | # Support for GetBaseObjectTestCase and GetAttributeNamesTestCase. | |
349 | ||
350 | class Foo: | |
351 | def __init__(self): | |
352 | pass | |
353 | ||
354 | def __del__(self): | |
355 | pass | |
356 | ||
357 | def _private(self): | |
358 | pass | |
359 | ||
360 | class Bar: | |
361 | pass | |
362 | ||
363 | class Spam: | |
364 | def __call__(self): | |
365 | pass | |
366 | ||
367 | def foo(self): | |
368 | pass | |
369 | ||
370 | def bar(spam): | |
371 | # It shouldn't matter what we call "self". | |
372 | pass | |
373 | ||
374 | def eggs(self): | |
375 | pass | |
376 | ||
377 | def ham(eggs): | |
378 | pass | |
379 | ||
380 | class GetBaseObjectTestCase(unittest.TestCase): | |
381 | ||
382 | def test_getBaseObject(self): | |
383 | spam = Spam() | |
384 | eggs = Spam.eggs | |
385 | listappend = [].append | |
386 | spamda = lambda: None | |
387 | values = ( | |
388 | ('spam', 'spam', 0), | |
389 | (123, 123, 0), | |
390 | (12.3, 12.3, 0), | |
391 | ([], [], 0), | |
392 | ((), (), 0), | |
393 | ({}, {}, 0), | |
394 | # Builtin function. | |
395 | (len, len, 0), | |
396 | # Builtin method. | |
397 | (listappend, listappend, 0), | |
398 | # User function. | |
399 | (ham, ham, 0), | |
400 | # Byte-compiled code. | |
401 | (ham.func_code, ham.func_code, 0), | |
402 | # Lambda. | |
403 | (spamda, spamda, 0), | |
404 | # Class with init. | |
405 | (Foo, Foo.__init__.im_func, 1), | |
406 | # Class with no init. | |
407 | (Bar, Bar, 0), | |
408 | # Bound method. | |
409 | (spam.foo, spam.foo.im_func, 1), | |
410 | # Bound method with self named something else (spam). | |
411 | (spam.bar, spam.bar.im_func, 1), | |
412 | # Unbound method. (Do not drop the self argument.) | |
413 | (eggs, eggs.im_func, 0), | |
414 | # Callable instance. | |
415 | (spam, spam.__call__.im_func, 1), | |
416 | ) | |
417 | for object, baseObject, dropSelf in values: | |
418 | result = introspect.getBaseObject(object) | |
419 | self.assertEqual(result, (baseObject, dropSelf)) | |
420 | ||
421 | ||
422 | class GetAttributeTestCase(unittest.TestCase): | |
423 | """Base class for other test case classes.""" | |
424 | ||
425 | def setUp(self): | |
426 | self.values = ( | |
427 | '__abs__', | |
428 | '__add__', | |
429 | '__and__', | |
430 | '__base__', | |
431 | '__bases__', | |
432 | '__basicsize__', | |
433 | '__builtins__', | |
434 | '__call__', | |
435 | '__class__', | |
436 | '__cmp__', | |
437 | '__coerce__', | |
438 | '__contains__', | |
439 | '__del__', | |
440 | '__delattr__', | |
441 | '__delitem__', | |
442 | '__delslice__', | |
443 | '__dict__', | |
444 | '__dictoffset__', | |
445 | '__div__', | |
446 | '__divmod__', | |
447 | '__doc__', | |
448 | '__eq__', | |
449 | '__file__', | |
450 | '__flags__', | |
451 | '__float__', | |
452 | '__floordiv__', | |
453 | '__ge__', | |
454 | '__get__', | |
455 | '__getattr__', | |
456 | '__getattribute__', | |
457 | '__getitem__', | |
458 | '__getslice__', | |
459 | '__gt__', | |
460 | '__hash__', | |
461 | '__hex__', | |
462 | '__iadd__', | |
463 | '__imul__', | |
464 | '__init__', | |
465 | '__int__', | |
466 | '__invert__', | |
467 | '__itemsize__', | |
468 | '__iter__', | |
469 | '__le__', | |
470 | '__len__', | |
471 | '__long__', | |
472 | '__lshift__', | |
473 | '__lt__', | |
474 | '__mod__', | |
475 | '__module__', | |
476 | '__mro__', | |
477 | '__mul__', | |
478 | '__name__', | |
479 | '__ne__', | |
480 | '__neg__', | |
481 | '__new__', | |
482 | '__nonzero__', | |
483 | '__oct__', | |
484 | '__or__', | |
485 | '__path__', | |
486 | '__pos__', | |
487 | '__pow__', | |
488 | '__radd__', | |
489 | '__rand__', | |
490 | '__rdiv__', | |
491 | '__rdivmod__', | |
492 | '__reduce__', | |
493 | '__repr__', | |
494 | '__rfloordiv__', | |
495 | '__rlshift__', | |
496 | '__rmod__', | |
497 | '__rmul__', | |
498 | '__ror__', | |
499 | '__rpow__', | |
500 | '__rrshift__', | |
501 | '__rshift__', | |
502 | '__rsub__', | |
503 | '__rtruediv__', | |
504 | '__rxor__', | |
505 | '__self__', | |
506 | '__setattr__', | |
507 | '__setitem__', | |
508 | '__setslice__', | |
509 | '__str__', | |
510 | '__sub__', | |
511 | '__subclasses__', | |
512 | '__truediv__', | |
513 | '__warningregistry__', | |
514 | '__weakrefoffset__', | |
515 | '__xor__', | |
516 | 'append', | |
517 | 'capitalize', | |
518 | 'center', | |
519 | 'clear', | |
520 | 'close', | |
521 | 'closed', | |
522 | 'co_argcount', | |
523 | 'co_cellvars', | |
524 | 'co_code', | |
525 | 'co_consts', | |
526 | 'co_filename', | |
527 | 'co_firstlineno', | |
528 | 'co_flags', | |
529 | 'co_freevars', | |
530 | 'co_lnotab', | |
531 | 'co_name', | |
532 | 'co_names', | |
533 | 'co_nlocals', | |
534 | 'co_stacksize', | |
535 | 'co_varnames', | |
536 | 'conjugate', | |
537 | 'copy', | |
538 | 'count', | |
539 | 'decode', | |
540 | 'encode', | |
541 | 'endswith', | |
542 | 'expandtabs', | |
543 | 'extend', | |
544 | 'fileno', | |
545 | 'find', | |
546 | 'flush', | |
547 | 'func_closure', | |
548 | 'func_code', | |
549 | 'func_defaults', | |
550 | 'func_dict', | |
551 | 'func_doc', | |
552 | 'func_globals', | |
553 | 'func_name', | |
554 | 'get', | |
555 | 'has_key', | |
556 | 'im_class', | |
557 | 'im_func', | |
558 | 'im_self', | |
559 | 'imag', | |
560 | 'index', | |
561 | 'insert', | |
562 | 'isalnum', | |
563 | 'isalpha', | |
564 | 'isatty', | |
565 | 'isdigit', | |
566 | 'islower', | |
567 | 'isspace', | |
568 | 'istitle', | |
569 | 'isupper', | |
570 | 'items', | |
571 | 'iteritems', | |
572 | 'iterkeys', | |
573 | 'itervalues', | |
574 | 'join', | |
575 | 'keys', | |
576 | 'ljust', | |
577 | 'lower', | |
578 | 'lstrip', | |
579 | 'mode', | |
580 | 'mro', | |
581 | 'name', | |
582 | 'pop', | |
583 | 'popitem', | |
584 | 'real', | |
585 | 'read', | |
586 | 'readinto', | |
587 | 'readline', | |
588 | 'readlines', | |
589 | 'remove', | |
590 | 'replace', | |
591 | 'reverse', | |
592 | 'rfind', | |
593 | 'rindex', | |
594 | 'rjust', | |
595 | 'rstrip', | |
596 | 'seek', | |
597 | 'setdefault', | |
598 | 'softspace', | |
599 | 'sort', | |
600 | 'split', | |
601 | 'splitlines', | |
602 | 'start', | |
603 | 'startswith', | |
604 | 'step', | |
605 | 'stop', | |
606 | 'strip', | |
607 | 'swapcase', | |
608 | 'tell', | |
609 | 'title', | |
610 | 'tolist', | |
611 | 'translate', | |
612 | 'truncate', | |
613 | 'update', | |
614 | 'upper', | |
615 | 'values', | |
616 | 'write', | |
617 | 'writelines', | |
618 | 'xreadlines', | |
619 | ) | |
620 | ||
621 | # Since getAllAttributeNames() calls str(object), | |
622 | # we need to test for a broken __str__ method. | |
623 | class BrokenStr: | |
624 | def __str__(self): | |
625 | raise Exception | |
626 | ||
627 | brokenStr = BrokenStr() | |
628 | ||
629 | class GetAttributeNamesTestCase(GetAttributeTestCase): | |
630 | ||
631 | def setUp(self): | |
632 | GetAttributeTestCase.setUp(self) | |
633 | import PyCrust | |
634 | spam = Spam() | |
635 | self.f = open('test_introspect.py') | |
636 | self.items = ( | |
637 | None, | |
638 | int(123), | |
639 | long(123), | |
640 | float(123), | |
641 | complex(123), | |
642 | "", | |
643 | unicode(""), | |
644 | [], | |
645 | (), | |
646 | xrange(0), | |
647 | {}, | |
648 | # Builtin function. | |
649 | len, | |
650 | # Builtin method. | |
651 | [].append, | |
652 | # User function. | |
653 | ham, | |
654 | # Byte-compiled code. | |
655 | ham.func_code, | |
656 | # Lambda. | |
657 | lambda: None, | |
658 | # Class with no init. | |
659 | Bar, | |
660 | # Instance with no init. | |
661 | Bar(), | |
662 | # Class with init and del. | |
663 | Foo, | |
664 | # Instance with init and del. | |
665 | Foo(), | |
666 | # Bound method. | |
667 | spam.foo, | |
668 | # Unbound method. | |
669 | Spam.eggs, | |
670 | # Callable instance. | |
671 | spam, | |
672 | # Module. | |
673 | introspect, | |
674 | # Package. | |
675 | PyCrust, | |
676 | # Buffer. | |
677 | buffer(''), | |
678 | # File. | |
679 | self.f, | |
680 | # Slice. | |
681 | slice(0), | |
682 | # Ellipsis. | |
683 | Ellipsis, | |
684 | # BrokenStr class. | |
685 | BrokenStr, | |
686 | # BrokenStr instance. | |
687 | brokenStr, | |
688 | ) | |
689 | ||
690 | def tearDown(self): | |
691 | self.items = None | |
692 | self.f.close() | |
693 | ||
694 | def test_getAttributeNames(self): | |
695 | for item in self.items: | |
696 | self._checkAttributeNames(item) | |
697 | if __builtins__.has_key('object'): | |
698 | self._checkAttributeNames(object) | |
699 | ||
700 | def test_getAttributeNames_NoSingle(self): | |
701 | for item in self.items: | |
702 | result = introspect.getAttributeNames(item, includeSingle=0) | |
703 | attributes = [attribute for attribute in result \ | |
704 | if attribute[0] != '_' or attribute[:2] == '__'] | |
705 | self.assertEqual(result, attributes, | |
706 | ':item: %r' % (item,)) | |
707 | ||
708 | def test_getAttributeNames_NoDouble(self): | |
709 | for item in self.items: | |
710 | result = introspect.getAttributeNames(item, includeDouble=0) | |
711 | attributes = [attribute for attribute in result \ | |
712 | if attribute[:2] != '__'] | |
713 | self.assertEqual(result, attributes, | |
714 | ':item: %r' % (item,)) | |
715 | ||
716 | def test_getAttributeNames_NoSingleOrDouble(self): | |
717 | for item in self.items: | |
718 | result = introspect.getAttributeNames(item, includeSingle=0, | |
719 | includeDouble=0) | |
720 | attributes = [attribute for attribute in result \ | |
721 | if attribute[0] != '_'] | |
722 | self.assertEqual(result, attributes, | |
723 | ':item: %r' % (item,)) | |
724 | ||
725 | def _checkAttributeNames(self, item): | |
726 | result = introspect.getAttributeNames(item) | |
727 | attributes = [attribute for attribute in self.values \ | |
728 | if hasattr(item, attribute)] | |
729 | for attribute in attributes: | |
730 | self.assert_(attribute in result, | |
731 | ':item: %r :attribute: %r' % (item, attribute)) | |
732 | ||
733 | ||
734 | class GetAutoCompleteListTestCase(GetAttributeTestCase): | |
735 | ||
736 | def setUp(self): | |
737 | GetAttributeTestCase.setUp(self) | |
738 | self.items = ( | |
739 | 'None.', | |
740 | '123 .', | |
741 | '"".', | |
742 | '[].', | |
743 | '().', | |
744 | '{}.', | |
745 | # Builtin function. | |
746 | 'len.', | |
747 | # Builtin method. | |
748 | '[].append.', | |
749 | ) | |
750 | ||
751 | def test_getAutoCompleteList(self): | |
752 | for item in self.items: | |
753 | result = introspect.getAutoCompleteList(item) | |
754 | object = eval(item[:-1]) | |
755 | attributes = [attribute for attribute in self.values \ | |
756 | if hasattr(object, attribute)] | |
757 | for attribute in attributes: | |
758 | self.assert_(attribute in result, | |
759 | ':item: %r :attribute: %r' % (item, attribute)) | |
760 | ||
761 | def test_getAutoCompleteList_NoSingle(self): | |
762 | for item in self.items: | |
763 | result = introspect.getAutoCompleteList(item, includeSingle=0) | |
764 | attributes = [attribute for attribute in result \ | |
765 | if attribute[0] != '_' or attribute[:2] == '__'] | |
766 | self.assertEqual(result, attributes, | |
767 | ':item: %r' % (item,)) | |
768 | ||
769 | def test_getAutoCompleteList_NoDouble(self): | |
770 | for item in self.items: | |
771 | result = introspect.getAutoCompleteList(item, includeDouble=0) | |
772 | attributes = [attribute for attribute in result \ | |
773 | if attribute[:2] != '__'] | |
774 | self.assertEqual(result, attributes, | |
775 | ':item: %r' % (item,)) | |
776 | ||
777 | def test_getAutoCompleteList_NoSingleOrDouble(self): | |
778 | for item in self.items: | |
779 | result = introspect.getAutoCompleteList(item, includeSingle=0, | |
780 | includeDouble=0) | |
781 | attributes = [attribute for attribute in result \ | |
782 | if attribute[0] != '_'] | |
783 | self.assertEqual(result, attributes, | |
784 | ':item: %r' % (item,)) | |
785 | ||
786 | ||
787 | # Support for GetConstructorTestCase. | |
788 | ||
789 | class A1: | |
790 | def __init__(self, a): | |
791 | self.a = a | |
792 | ||
793 | class B1(A1): | |
794 | def __init__(self, b): | |
795 | self.b = b | |
796 | ||
797 | class C1(A1): | |
798 | pass | |
799 | ||
800 | class D1(C1, B1): | |
801 | pass | |
802 | ||
803 | if __builtins__.has_key('object'): | |
804 | class A2(object): | |
805 | def __init__(self, a): | |
806 | self.a = a | |
807 | ||
808 | class B2(A2): | |
809 | def __init__(self, b): | |
810 | self.b = b | |
811 | ||
812 | class C2(A2): | |
813 | pass | |
814 | ||
815 | class D2(C2, B2): | |
816 | pass | |
817 | ||
818 | class N: | |
819 | pass | |
820 | ||
821 | class O: | |
822 | def __init__(self, a, b=2, *args, **kwargs): | |
823 | pass | |
824 | ||
825 | class P(O): | |
826 | pass | |
827 | ||
828 | class Q(P): | |
829 | def __init__(self, c, d=4): | |
830 | pass | |
831 | ||
832 | class GetConstructorTestCase(unittest.TestCase): | |
833 | ||
834 | def test_getConstructor(self): | |
835 | args = ('self', 'a', 'b', 'args', 'kwargs') | |
836 | varnames = introspect.getConstructor(O).func_code.co_varnames | |
837 | self.assertEqual(varnames, args) | |
838 | varnames = introspect.getConstructor(P).func_code.co_varnames | |
839 | self.assertEqual(varnames, args) | |
840 | args = ('self', 'c', 'd') | |
841 | varnames = introspect.getConstructor(Q).func_code.co_varnames | |
842 | self.assertEqual(varnames, args) | |
843 | ||
844 | def test_getConstructor_None(self): | |
845 | values = (N, 1, 'spam', {}, [], (), dir) | |
846 | for value in values: | |
847 | self.assertEqual(introspect.getConstructor(N), None) | |
848 | ||
849 | def test_getConstructor_MultipleInheritance(self): | |
850 | # Test old style inheritance rules. | |
851 | args = ('self', 'a') | |
852 | varnames = introspect.getConstructor(D1).func_code.co_varnames | |
853 | self.assertEqual(varnames, args) | |
854 | if __builtins__.has_key('object'): | |
855 | # Test new style inheritance rules as well. | |
856 | args = ('self', 'b') | |
857 | varnames = introspect.getConstructor(D2).func_code.co_varnames | |
858 | self.assertEqual(varnames, args) | |
859 | ||
860 | ||
861 | if __name__ == '__main__': | |
862 | unittest.main() |