This repository was archived by the owner on Aug 27, 2021. It is now read-only.
forked from bpython/bpython
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathtest_repl.py
More file actions
596 lines (474 loc) · 21 KB
/
test_repl.py
File metadata and controls
596 lines (474 loc) · 21 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
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
from itertools import islice
from six.moves import range
import collections
import inspect
import os
import shutil
import socket
import sys
import tempfile
from bpython._py3compat import py3
from bpython import config, repl, cli, autocomplete
from bpython.test import MagicIterMock, mock, FixLanguageTestCase as TestCase
from bpython.test import unittest
pypy = 'PyPy' in sys.version
def setup_config(conf):
config_struct = config.Struct()
config.loadini(config_struct, os.devnull)
if 'autocomplete_mode' in conf:
config_struct.autocomplete_mode = conf['autocomplete_mode']
return config_struct
class FakeHistory(repl.History):
def __init__(self):
pass
def reset(self):
pass
class FakeRepl(repl.Repl):
def __init__(self, conf={}):
repl.Repl.__init__(self, repl.Interpreter(), setup_config(conf))
self.current_line = ""
self.cursor_offset = 0
class FakeCliRepl(cli.CLIRepl, FakeRepl):
def __init__(self):
self.s = ''
self.cpos = 0
self.rl_history = FakeHistory()
class TestMatchesIterator(unittest.TestCase):
def setUp(self):
self.matches = ['bobby', 'bobbies', 'bobberina']
self.matches_iterator = repl.MatchesIterator()
self.matches_iterator.current_word = 'bob'
self.matches_iterator.orig_line = 'bob'
self.matches_iterator.orig_cursor_offset = len('bob')
self.matches_iterator.matches = self.matches
def test_next(self):
self.assertEqual(next(self.matches_iterator), self.matches[0])
for x in range(len(self.matches) - 1):
next(self.matches_iterator)
self.assertEqual(next(self.matches_iterator), self.matches[0])
self.assertEqual(next(self.matches_iterator), self.matches[1])
self.assertNotEqual(next(self.matches_iterator), self.matches[1])
def test_previous(self):
self.assertEqual(self.matches_iterator.previous(), self.matches[2])
for x in range(len(self.matches) - 1):
self.matches_iterator.previous()
self.assertNotEqual(self.matches_iterator.previous(), self.matches[0])
self.assertEqual(self.matches_iterator.previous(), self.matches[1])
self.assertEqual(self.matches_iterator.previous(), self.matches[0])
def test_nonzero(self):
"""self.matches_iterator should be False at start,
then True once we active a match.
"""
self.assertFalse(self.matches_iterator)
next(self.matches_iterator)
self.assertTrue(self.matches_iterator)
def test_iter(self):
slice = islice(self.matches_iterator, 0, 9)
self.assertEqual(list(slice), self.matches * 3)
def test_current(self):
with self.assertRaises(ValueError):
self.matches_iterator.current()
next(self.matches_iterator)
self.assertEqual(self.matches_iterator.current(), self.matches[0])
def test_update(self):
slice = islice(self.matches_iterator, 0, 3)
self.assertEqual(list(slice), self.matches)
newmatches = ['string', 'str', 'set']
completer = mock.Mock()
completer.locate.return_value = (0, 1, 's')
self.matches_iterator.update(1, 's', newmatches, completer)
newslice = islice(newmatches, 0, 3)
self.assertNotEqual(list(slice), self.matches)
self.assertEqual(list(newslice), newmatches)
def test_cur_line(self):
completer = mock.Mock()
completer.locate.return_value = (
0,
self.matches_iterator.orig_cursor_offset,
self.matches_iterator.orig_line)
self.matches_iterator.completer = completer
with self.assertRaises(ValueError):
self.matches_iterator.cur_line()
self.assertEqual(next(self.matches_iterator), self.matches[0])
self.assertEqual(self.matches_iterator.cur_line(),
(len(self.matches[0]), self.matches[0]))
def test_is_cseq(self):
self.assertTrue(self.matches_iterator.is_cseq())
class TestArgspec(unittest.TestCase):
def setUp(self):
self.repl = FakeRepl()
self.repl.push("def spam(a, b, c):\n", False)
self.repl.push(" pass\n", False)
self.repl.push("\n", False)
self.repl.push("class Spam(object):\n", False)
self.repl.push(" def spam(self, a, b, c):\n", False)
self.repl.push(" pass\n", False)
self.repl.push("\n", False)
self.repl.push("class SpammitySpam(object):\n", False)
self.repl.push(" def __init__(self, a, b, c):\n", False)
self.repl.push(" pass\n", False)
self.repl.push("\n", False)
self.repl.push("class WonderfulSpam(object):\n", False)
self.repl.push(" def __new__(self, a, b, c):\n", False)
self.repl.push(" pass\n", False)
self.repl.push("\n", False)
self.repl.push("o = Spam()\n", False)
self.repl.push("\n", False)
def set_input_line(self, line):
"""Set current input line of the test REPL."""
self.repl.current_line = line
self.repl.cursor_offset = len(line)
def test_func_name(self):
for (line, expected_name) in [("spam(", "spam"),
("spam(map([]", "map"),
("spam((), ", "spam")]:
self.set_input_line(line)
self.assertTrue(self.repl.get_args())
self.assertEqual(self.repl.current_func.__name__, expected_name)
def test_func_name_method_issue_479(self):
for (line, expected_name) in [("o.spam(", "spam"),
("o.spam(map([]", "map"),
("o.spam((), ", "spam")]:
self.set_input_line(line)
self.assertTrue(self.repl.get_args())
self.assertEqual(self.repl.current_func.__name__, expected_name)
def test_syntax_error_parens(self):
for line in ["spam(]", "spam([)", "spam())"]:
self.set_input_line(line)
# Should not explode
self.repl.get_args()
def test_kw_arg_position(self):
self.set_input_line("spam(a=0")
self.assertTrue(self.repl.get_args())
self.assertEqual(self.repl.arg_pos, "a")
self.set_input_line("spam(1, b=1")
self.assertTrue(self.repl.get_args())
self.assertEqual(self.repl.arg_pos, "b")
self.set_input_line("spam(1, c=2")
self.assertTrue(self.repl.get_args())
self.assertEqual(self.repl.arg_pos, "c")
def test_lambda_position(self):
self.set_input_line("spam(lambda a, b: 1, ")
self.assertTrue(self.repl.get_args())
self.assertTrue(self.repl.funcprops)
# Argument position
self.assertEqual(self.repl.arg_pos, 1)
def test_issue127(self):
self.set_input_line("x=range(")
self.assertTrue(self.repl.get_args())
self.assertEqual(self.repl.current_func.__name__, "range")
self.set_input_line("{x:range(")
self.assertTrue(self.repl.get_args())
self.assertEqual(self.repl.current_func.__name__, "range")
self.set_input_line("foo(1, 2, x,range(")
self.assertEqual(self.repl.current_func.__name__, "range")
self.set_input_line("(x,range(")
self.assertEqual(self.repl.current_func.__name__, "range")
def test_nonexistent_name(self):
self.set_input_line("spamspamspam(")
self.assertFalse(self.repl.get_args())
def test_issue572(self):
self.set_input_line("SpammitySpam(")
self.assertTrue(self.repl.get_args())
self.set_input_line("WonderfulSpam(")
self.assertTrue(self.repl.get_args())
@unittest.skipIf(pypy, 'pypy pydoc doesn\'t have this')
def test_issue583(self):
self.repl = FakeRepl()
self.repl.push("a = 1.2\n", False)
self.set_input_line("a.is_integer(")
self.repl.set_docstring()
self.assertIsNot(self.repl.docstring, None)
def test_methods_of_expressions(self):
self.set_input_line("'a'.capitalize(")
self.assertTrue(self.repl.get_args())
self.set_input_line("(1 + 1.1).as_integer_ratio(")
self.assertTrue(self.repl.get_args())
class TestArgspecInternal(unittest.TestCase):
def test_function_expressions(self):
te = self.assertTupleEqual
fa = lambda line: repl.Repl._funcname_and_argnum(line)
for line, (func, argnum) in [
('spam(', ('spam', 0)),
('spam((), ', ('spam', 1)),
('spam.eggs((), ', ('spam.eggs', 1)),
('spam[abc].eggs((), ', ('spam[abc].eggs', 1)),
('spam[0].eggs((), ', ('spam[0].eggs', 1)),
('spam[a + b]eggs((), ', ('spam[a + b]eggs', 1)),
('spam().eggs((), ', ('spam().eggs', 1)),
('spam(1, 2).eggs((), ', ('spam(1, 2).eggs', 1)),
('spam(1, f(1)).eggs((), ', ('spam(1, f(1)).eggs', 1)),
('[0].eggs((), ', ('[0].eggs', 1)),
('[0][0]((), {}).eggs((), ', ('[0][0]((), {}).eggs', 1)),
('a + spam[0].eggs((), ', ('spam[0].eggs', 1)),
("spam(", ("spam", 0)),
("spam(map([]", ("map", 0)),
("spam((), ", ("spam", 1))
]:
te(fa(line), (func, argnum))
class TestGetSource(unittest.TestCase):
def setUp(self):
self.repl = FakeRepl()
def set_input_line(self, line):
"""Set current input line of the test REPL."""
self.repl.current_line = line
self.repl.cursor_offset = len(line)
def assert_get_source_error_for_current_function(self, func, msg):
self.repl.current_func = func
with self.assertRaises(repl.SourceNotFound):
self.repl.get_source_of_current_name()
try:
self.repl.get_source_of_current_name()
except repl.SourceNotFound as e:
self.assertEqual(e.args[0], msg)
else:
self.fail("Should have raised SourceNotFound")
def test_current_function(self):
self.set_input_line('INPUTLINE')
self.repl.current_func = inspect.getsource
self.assertIn("text of the source code",
self.repl.get_source_of_current_name())
self.assert_get_source_error_for_current_function(
[], "No source code found for INPUTLINE")
self.assert_get_source_error_for_current_function(
list.pop, "No source code found for INPUTLINE")
@unittest.skipIf(pypy, 'different errors for PyPy')
def test_current_function_cpython(self):
self.set_input_line('INPUTLINE')
self.assert_get_source_error_for_current_function(
collections.defaultdict.copy, "No source code found for INPUTLINE")
self.assert_get_source_error_for_current_function(
collections.defaultdict, "could not find class definition")
def test_current_line(self):
self.repl.interp.locals['a'] = socket.socket
self.set_input_line('a')
self.assertIn('dup(self)', self.repl.get_source_of_current_name())
# TODO add tests for various failures without using current function
class TestEditConfig(TestCase):
def setUp(self):
self.repl = FakeRepl()
self.repl.interact.confirm = lambda msg: True
self.repl.interact.notify = lambda msg: None
self.repl.config.editor = 'true'
def test_create_config(self):
tmp_dir = tempfile.mkdtemp()
try:
config_path = os.path.join(tmp_dir, 'newdir', 'config')
self.repl.config.config_path = config_path
self.repl.edit_config()
self.assertTrue(os.path.exists(config_path))
finally:
shutil.rmtree(tmp_dir)
self.assertFalse(os.path.exists(config_path))
class TestRepl(unittest.TestCase):
def set_input_line(self, line):
"""Set current input line of the test REPL."""
self.repl.current_line = line
self.repl.cursor_offset = len(line)
def setUp(self):
self.repl = FakeRepl()
def test_current_string(self):
self.set_input_line('a = "2"')
# TODO factor cpos out of repl.Repl
self.repl.cpos = 0
self.assertEqual(self.repl.current_string(), '"2"')
self.set_input_line('a = "2" + 2')
self.assertEqual(self.repl.current_string(), '')
def test_push(self):
self.repl = FakeRepl()
self.repl.push("foobar = 2")
self.assertEqual(self.repl.interp.locals['foobar'], 2)
# COMPLETE TESTS
# 1. Global tests
def test_simple_global_complete(self):
self.repl = FakeRepl({'autocomplete_mode': autocomplete.SIMPLE})
self.set_input_line("d")
self.assertTrue(self.repl.complete())
self.assertTrue(hasattr(self.repl.matches_iter, 'matches'))
self.assertEqual(self.repl.matches_iter.matches,
['def', 'del', 'delattr(', 'dict(', 'dir(',
'divmod('])
def test_substring_global_complete(self):
self.repl = FakeRepl({'autocomplete_mode': autocomplete.SUBSTRING})
self.set_input_line("time")
self.assertTrue(self.repl.complete())
self.assertTrue(hasattr(self.repl.matches_iter, 'matches'))
self.assertEqual(self.repl.matches_iter.matches,
['RuntimeError(', 'RuntimeWarning('])
def test_fuzzy_global_complete(self):
self.repl = FakeRepl({'autocomplete_mode': autocomplete.FUZZY})
self.set_input_line("doc")
self.assertTrue(self.repl.complete())
self.assertTrue(hasattr(self.repl.matches_iter, 'matches'))
self.assertEqual(self.repl.matches_iter.matches,
['UnboundLocalError(', '__doc__'] if not py3 else
['ChildProcessError(', 'UnboundLocalError(',
'__doc__'])
# 2. Attribute tests
def test_simple_attribute_complete(self):
self.repl = FakeRepl({'autocomplete_mode': autocomplete.SIMPLE})
self.set_input_line("Foo.b")
code = "class Foo():\n\tdef bar(self):\n\t\tpass\n"
for line in code.split("\n"):
self.repl.push(line)
self.assertTrue(self.repl.complete())
self.assertTrue(hasattr(self.repl.matches_iter, 'matches'))
self.assertEqual(self.repl.matches_iter.matches, ['Foo.bar'])
def test_substring_attribute_complete(self):
self.repl = FakeRepl({'autocomplete_mode': autocomplete.SUBSTRING})
self.set_input_line("Foo.az")
code = "class Foo():\n\tdef baz(self):\n\t\tpass\n"
for line in code.split("\n"):
self.repl.push(line)
self.assertTrue(self.repl.complete())
self.assertTrue(hasattr(self.repl.matches_iter, 'matches'))
self.assertEqual(self.repl.matches_iter.matches, ['Foo.baz'])
def test_fuzzy_attribute_complete(self):
self.repl = FakeRepl({'autocomplete_mode': autocomplete.FUZZY})
self.set_input_line("Foo.br")
code = "class Foo():\n\tdef bar(self):\n\t\tpass\n"
for line in code.split("\n"):
self.repl.push(line)
self.assertTrue(self.repl.complete())
self.assertTrue(hasattr(self.repl.matches_iter, 'matches'))
self.assertEqual(self.repl.matches_iter.matches, ['Foo.bar'])
# 3. Edge cases
def test_updating_namespace_complete(self):
self.repl = FakeRepl({'autocomplete_mode': autocomplete.SIMPLE})
self.set_input_line("foo")
self.repl.push("foobar = 2")
self.assertTrue(self.repl.complete())
self.assertTrue(hasattr(self.repl.matches_iter, 'matches'))
self.assertEqual(self.repl.matches_iter.matches, ['foobar'])
def test_file_should_not_appear_in_complete(self):
self.repl = FakeRepl({'autocomplete_mode': autocomplete.SIMPLE})
self.set_input_line("_")
self.assertTrue(self.repl.complete())
self.assertTrue(hasattr(self.repl.matches_iter, 'matches'))
self.assertNotIn('__file__', self.repl.matches_iter.matches)
# 4. Parameter names
def test_paremeter_name_completion(self):
self.repl = FakeRepl({'autocomplete_mode': autocomplete.SIMPLE})
self.set_input_line("foo(ab")
code = "def foo(abc=1, abd=2, xyz=3):\n\tpass\n"
for line in code.split("\n"):
self.repl.push(line)
self.assertTrue(self.repl.complete())
self.assertTrue(hasattr(self.repl.matches_iter, 'matches'))
self.assertEqual(self.repl.matches_iter.matches,
['abc=', 'abd=', 'abs('])
class TestCliRepl(unittest.TestCase):
def setUp(self):
self.repl = FakeCliRepl()
def test_atbol(self):
self.assertTrue(self.repl.atbol())
self.repl.s = "\t\t"
self.assertTrue(self.repl.atbol())
self.repl.s = "\t\tnot an empty line"
self.assertFalse(self.repl.atbol())
def test_addstr(self):
self.repl.complete = mock.Mock(True)
self.repl.s = "foo"
self.repl.addstr("bar")
self.assertEqual(self.repl.s, "foobar")
self.repl.cpos = 3
self.repl.addstr('buzz')
self.assertEqual(self.repl.s, "foobuzzbar")
class TestCliReplTab(unittest.TestCase):
def setUp(self):
self.repl = FakeCliRepl()
# 3 Types of tab complete
def test_simple_tab_complete(self):
self.repl.matches_iter = MagicIterMock()
if py3:
self.repl.matches_iter.__bool__.return_value = False
else:
self.repl.matches_iter.__nonzero__.return_value = False
self.repl.complete = mock.Mock()
self.repl.print_line = mock.Mock()
self.repl.matches_iter.is_cseq.return_value = False
self.repl.show_list = mock.Mock()
self.repl.funcprops = mock.Mock()
self.repl.arg_pos = mock.Mock()
self.repl.matches_iter.cur_line.return_value = (None, "foobar")
self.repl.s = "foo"
self.repl.tab()
self.assertTrue(self.repl.complete.called)
self.repl.complete.assert_called_with(tab=True)
self.assertEqual(self.repl.s, "foobar")
@unittest.skip("disabled while non-simple completion is disabled")
def test_substring_tab_complete(self):
self.repl.s = "bar"
self.repl.config.autocomplete_mode = autocomplete.FUZZY
self.repl.tab()
self.assertEqual(self.repl.s, "foobar")
self.repl.tab()
self.assertEqual(self.repl.s, "foofoobar")
@unittest.skip("disabled while non-simple completion is disabled")
def test_fuzzy_tab_complete(self):
self.repl.s = "br"
self.repl.config.autocomplete_mode = autocomplete.FUZZY
self.repl.tab()
self.assertEqual(self.repl.s, "foobar")
# Edge Cases
def test_normal_tab(self):
"""make sure pressing the tab key will
still in some cases add a tab"""
self.repl.s = ""
self.repl.config = mock.Mock()
self.repl.config.tab_length = 4
self.repl.complete = mock.Mock()
self.repl.print_line = mock.Mock()
self.repl.tab()
self.assertEqual(self.repl.s, " ")
def test_back_parameter(self):
self.repl.matches_iter = mock.Mock()
self.repl.matches_iter.matches = True
self.repl.matches_iter.previous.return_value = "previtem"
self.repl.matches_iter.is_cseq.return_value = False
self.repl.show_list = mock.Mock()
self.repl.funcprops = mock.Mock()
self.repl.arg_pos = mock.Mock()
self.repl.matches_iter.cur_line.return_value = (None, "previtem")
self.repl.print_line = mock.Mock()
self.repl.s = "foo"
self.repl.cpos = 0
self.repl.tab(back=True)
self.assertTrue(self.repl.matches_iter.previous.called)
self.assertTrue(self.repl.s, "previtem")
# Attribute Tests
@unittest.skip("disabled while non-simple completion is disabled")
def test_fuzzy_attribute_tab_complete(self):
"""Test fuzzy attribute with no text"""
self.repl.s = "Foo."
self.repl.config.autocomplete_mode = autocomplete.FUZZY
self.repl.tab()
self.assertEqual(self.repl.s, "Foo.foobar")
@unittest.skip("disabled while non-simple completion is disabled")
def test_fuzzy_attribute_tab_complete2(self):
"""Test fuzzy attribute with some text"""
self.repl.s = "Foo.br"
self.repl.config.autocomplete_mode = autocomplete.FUZZY
self.repl.tab()
self.assertEqual(self.repl.s, "Foo.foobar")
# Expand Tests
def test_simple_expand(self):
self.repl.s = "f"
self.cpos = 0
self.repl.matches_iter = mock.Mock()
self.repl.matches_iter.is_cseq.return_value = True
self.repl.matches_iter.substitute_cseq.return_value = (3, "foo")
self.repl.print_line = mock.Mock()
self.repl.tab()
self.assertEqual(self.repl.s, "foo")
@unittest.skip("disabled while non-simple completion is disabled")
def test_substring_expand_forward(self):
self.repl.config.autocomplete_mode = autocomplete.SUBSTRING
self.repl.s = "ba"
self.repl.tab()
self.assertEqual(self.repl.s, "bar")
@unittest.skip("disabled while non-simple completion is disabled")
def test_fuzzy_expand(self):
pass
if __name__ == '__main__':
unittest.main()