{{ message }}
Repository navigation
Expand file tree
/
Copy pathtest_files.py
More file actions
817 lines (734 loc) · 30.5 KB
/
Copy pathtest_files.py
File metadata and controls
817 lines (734 loc) · 30.5 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
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
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
# Licensed under the Apache License: http://www.apache.org/licenses/LICENSE-2.0
# For details: https://github.com/coveragepy/coveragepy/blob/main/NOTICE.txt
"""Tests for files.py"""
from __future__ import annotations
import itertools
import os
import os.path
import re
from collections.abc import Iterable
from typing import Any
from unittest import mock
import pytest
from coverage import env, files
from coverage.exceptions import ConfigError
from coverage.files import (
GlobMatcher,
Matcher,
ModuleMatcher,
PathAliases,
TreeMatcher,
abs_file,
actual_path,
find_python_files,
flat_rootname,
globs_to_regex,
)
from tests.coveragetest import CoverageTest
from tests.helpers import os_sep
class FilesTest(CoverageTest):
"""Tests of coverage.files."""
def abs_path(self, p: str) -> str:
"""Return the absolute path for `p`."""
return os.path.join(abs_file(os.getcwd()), os.path.normpath(p))
def test_simple(self) -> None:
self.make_file("hello.py")
files.set_relative_directory()
assert files.relative_filename("hello.py") == "hello.py"
a = self.abs_path("hello.py")
assert a != "hello.py"
assert files.relative_filename(a) == "hello.py"
def test_peer_directories(self) -> None:
self.make_file("sub/proj1/file1.py")
self.make_file("sub/proj2/file2.py")
a1 = self.abs_path("sub/proj1/file1.py")
a2 = self.abs_path("sub/proj2/file2.py")
d = os.path.normpath("sub/proj1")
os.chdir(d)
files.set_relative_directory()
assert files.relative_filename(a1) == "file1.py"
assert files.relative_filename(a2) == a2
def test_filepath_contains_absolute_prefix_twice(self) -> None:
# https://github.com/coveragepy/coveragepy/issues/194
# Build a path that has two pieces matching the absolute path prefix.
# Technically, this test doesn't do that on Windows, but drive
# letters make that impractical to achieve.
files.set_relative_directory()
d = abs_file(os.curdir)
trick = os.path.splitdrive(d)[1].lstrip(os.path.sep)
rel = os.path.join("sub", trick, "file1.py")
assert files.relative_filename(abs_file(rel)) == rel
def test_canonical_filename_ensure_cache_hit(self) -> None:
self.make_file("sub/proj1/file1.py")
d = actual_path(self.abs_path("sub/proj1"))
os.chdir(d)
files.set_relative_directory()
canonical_path = files.canonical_filename("sub/proj1/file1.py")
assert canonical_path == self.abs_path("file1.py")
# After the filename has been converted, it should be in the cache.
assert "sub/proj1/file1.py" in files.CANONICAL_FILENAME_CACHE
assert files.canonical_filename("sub/proj1/file1.py") == self.abs_path("file1.py")
@pytest.mark.parametrize(
"curdir, sep",
[
("/", "/"),
("X:\\", "\\"),
],
)
def test_relative_dir_for_root(self, curdir: str, sep: str) -> None:
with mock.patch.object(files.os, "curdir", new=curdir): # type: ignore[attr-defined]
with mock.patch.object(files.os, "sep", new=sep): # type: ignore[attr-defined]
with mock.patch("coverage.files.os.path.normcase", return_value=curdir):
files.set_relative_directory()
assert files.relative_directory() == curdir
@pytest.mark.parametrize(
"to_make, to_check, answer",
[
("a/b/c/foo.py", "a/b/c/foo.py", True),
("a/b/c/foo.py", "a/b/c/bar.py", False),
("src/files.zip", "src/files.zip/foo.py", True),
("src/files.whl", "src/files.whl/foo.py", True),
("src/files.egg", "src/files.egg/foo.py", True),
("src/files.pex", "src/files.pex/foo.py", True),
("src/files.zip", "src/morefiles.zip/foo.py", False),
("src/files.pex", "src/files.pex/zipfiles/files.zip/foo.py", True),
],
)
def test_source_exists(self, to_make: str, to_check: str, answer: bool) -> None:
# source_exists won't look inside the zipfile, so it's fine to make
# an empty file with the zipfile name.
self.make_file(to_make, "")
assert files.source_exists(to_check) == answer
@pytest.mark.parametrize(
"original, flat",
[
("abc.py", "abc_py"),
("hellothere", "hellothere"),
("a/b/c.py", "z_86bbcbe134d28fd2_c_py"),
("a/b/defghi.py", "z_86bbcbe134d28fd2_defghi_py"),
("/a/b/c.py", "z_bb25e0ada04227c6_c_py"),
("/a/b/defghi.py", "z_bb25e0ada04227c6_defghi_py"),
(r"c:\foo\bar.html", "z_e7c107482373f299_bar_html"),
(r"d:\foo\bar.html", "z_584a05dcebc67b46_bar_html"),
("Montréal/☺/conf.py", "z_c840497a2c647ce0_conf_py"),
( # original:
r"c:\lorem\ipsum\quia\dolor\sit\amet\consectetur\adipisci\velit\sed"
+ r"\quia\non\numquam\eius\modi\tempora\incidunt\ut\labore\et\dolore"
+ r"\magnam\aliquam\quaerat\voluptatem\ut\enim\ad\minima\veniam\quis"
+ r"\nostrum\exercitationem\ullam\corporis\suscipit\laboriosam"
+ r"\Montréal\☺\my_program.py",
# flat:
"z_e597dfacb73a23d5_my_program_py",
),
],
)
def test_flat_rootname(original: str, flat: str) -> None:
assert flat_rootname(original) == flat
def globs_to_regex_params(
patterns: Iterable[str],
case_insensitive: bool = False,
partial: bool = False,
matches: Iterable[str] = (),
nomatches: Iterable[str] = (),
) -> Iterable[Any]:
"""Generate parameters for `test_globs_to_regex`.
`patterns`, `case_insensitive`, and `partial` are arguments for
`globs_to_regex`. `matches` is a list of strings that should match, and
`nomatches` is a list of strings that should not match.
Everything is yielded so that `test_globs_to_regex` can call
`globs_to_regex` once and check one result.
"""
pat_id = "|".join(patterns)
for text in matches:
yield pytest.param(
patterns,
case_insensitive,
partial,
text,
True,
id=f"{pat_id}:ci{case_insensitive}:par{partial}:{text}:match",
)
for text in nomatches:
yield pytest.param(
patterns,
case_insensitive,
partial,
text,
False,
id=f"{pat_id}:ci{case_insensitive}:par{partial}:{text}:nomatch",
)
@pytest.mark.parametrize(
"patterns, case_insensitive, partial, text, result",
list(
itertools.chain.from_iterable(
[
globs_to_regex_params(
["abc", "xyz"],
matches=["abc", "xyz", "sub/mod/abc"],
nomatches=[
"ABC",
"xYz",
"abcx",
"xabc",
"axyz",
"xyza",
"sub/mod/abcd",
"sub/abc/more",
],
),
globs_to_regex_params(
["abc", "xyz"],
case_insensitive=True,
matches=["abc", "xyz", "Abc", "XYZ", "AbC"],
nomatches=["abcx", "xabc", "axyz", "xyza"],
),
globs_to_regex_params(
["a*c", "x*z"],
matches=["abc", "xyz", "xYz", "azc", "xaz", "axyzc"],
nomatches=["ABC", "abcx", "xabc", "axyz", "xyza", "a/c"],
),
globs_to_regex_params(
["a?c", "x?z"],
matches=["abc", "xyz", "xYz", "azc", "xaz"],
nomatches=["ABC", "abcx", "xabc", "axyz", "xyza", "a/c"],
),
globs_to_regex_params(
["a??d"],
matches=["abcd", "azcd", "a12d"],
nomatches=["ABCD", "abcx", "axyz", "abcde"],
),
globs_to_regex_params(
["abc/hi.py"],
case_insensitive=True,
matches=["abc/hi.py", "ABC/hi.py", r"ABC\hi.py"],
nomatches=["abc_hi.py", "abc/hi.pyc"],
),
globs_to_regex_params(
[r"abc\hi.py"],
case_insensitive=True,
matches=[r"abc\hi.py", r"ABC\hi.py", "abc/hi.py", "ABC/hi.py"],
nomatches=["abc_hi.py", "abc/hi.pyc"],
),
globs_to_regex_params(
["abc/*/hi.py"],
case_insensitive=True,
matches=["abc/foo/hi.py", r"ABC\foo/hi.py"],
nomatches=[
"abc/hi.py",
"abc/hi.pyc",
"ABC/foo/bar/hi.py",
r"ABC\foo/bar/hi.py",
],
),
globs_to_regex_params(
["abc/**/hi.py"],
case_insensitive=True,
matches=[
"abc/foo/hi.py",
r"ABC\foo/hi.py",
"abc/hi.py",
"ABC/foo/bar/hi.py",
r"ABC\foo/bar/hi.py",
],
nomatches=["abc/hi.pyc"],
),
globs_to_regex_params(
["abc/[a-f]*/hi.py"],
case_insensitive=True,
matches=["abc/foo/hi.py", r"ABC\boo/hi.py"],
nomatches=[
"abc/zoo/hi.py",
"abc/hi.py",
"abc/hi.pyc",
"abc/foo/bar/hi.py",
r"abc\foo/bar/hi.py",
],
),
globs_to_regex_params(
["abc/[a-f]/hi.py"],
case_insensitive=True,
matches=["abc/f/hi.py", r"ABC\b/hi.py"],
nomatches=[
"abc/foo/hi.py",
"abc/zoo/hi.py",
"abc/hi.py",
"abc/hi.pyc",
"abc/foo/bar/hi.py",
r"abc\foo/bar/hi.py",
],
),
globs_to_regex_params(
["abc/"],
case_insensitive=True,
partial=True,
matches=["abc/foo/hi.py", "ABC/foo/bar/hi.py", r"ABC\foo/bar/hi.py"],
nomatches=["abcd/foo.py", "xabc/hi.py"],
),
globs_to_regex_params(
["*/foo"],
case_insensitive=False,
partial=True,
matches=["abc/foo/hi.py", "foo/hi.py", "abc/def/foo/hi.py"],
nomatches=["abc/xfoo/hi.py"],
),
globs_to_regex_params(
["*c/foo"],
case_insensitive=False,
partial=True,
matches=["abc/foo/hi.py"],
nomatches=["abc/xfoo/hi.py", "foo/hi.py", "def/abc/foo/hi.py"],
),
globs_to_regex_params(
["foo/x*"],
case_insensitive=False,
partial=True,
matches=["foo/x", "foo/xhi.py", "foo/x/hi.py"],
nomatches=[],
),
globs_to_regex_params(
["foo/x*"],
case_insensitive=False,
partial=False,
matches=["foo/x", "foo/xhi.py"],
nomatches=["foo/x/hi.py"],
),
globs_to_regex_params(
["**/foo"],
matches=["foo", "hello/foo", "hi/there/foo"],
nomatches=["foob", "hello/foob", "hello/Foo"],
),
globs_to_regex_params(
["a+b/foo*", "x{y}z/foo*"],
matches=["a+b/foo", "a+b/foobar", "x{y}z/foobar"],
nomatches=["aab/foo", "ab/foo", "xyz/foo"],
),
globs_to_regex_params(
["foo/a\nb*"],
matches=["foo/a\nb", "foo/a\nbc"],
nomatches=["foo/ab", "foo/axb"],
),
]
)
),
)
def test_globs_to_regex(
patterns: Iterable[str],
case_insensitive: bool,
partial: bool,
text: str,
result: bool,
) -> None:
regex = globs_to_regex(patterns, case_insensitive=case_insensitive, partial=partial)
assert bool(regex.match(text)) == result
@pytest.mark.parametrize(
"pattern, bad_word",
[
("***/foo.py", "***"),
("bar/***/foo.py", "***"),
("*****/foo.py", "*****"),
("Hello]there", "]"),
("Hello[there", "["),
("x/a**/b.py", "a**"),
("x/abcd**/b.py", "abcd**"),
("x/**a/b.py", "**a"),
("x/**/**/b.py", "**/**"),
],
)
def test_invalid_globs(pattern: str, bad_word: str) -> None:
msg = f"File pattern can't include {bad_word!r}"
with pytest.raises(ConfigError, match=re.escape(msg)):
globs_to_regex([pattern])
class MatcherTest(CoverageTest):
"""Tests of file matchers."""
def setUp(self) -> None:
super().setUp()
files.set_relative_directory()
def assertMatches(self, matcher: Matcher, filepath: str, matches: bool) -> None:
"""The `matcher` should agree with `matches` about `filepath`."""
canonical = files.canonical_filename(filepath)
msg = f"File {filepath} should have matched as {matches}"
assert matches == matcher.match(canonical), msg
@pytest.mark.parametrize(
"filepath, expected_match",
[
("sub/file1.py", True),
("sub/file2.c", True),
("sub2/file3.h", False),
("sub3/file4.py", True),
("sub3/file5.c", False),
("sub4/File5.py", env.WINDOWS),
("sub5/file6.py", env.WINDOWS),
],
)
def test_tree_matcher(self, filepath: str, expected_match: bool) -> None:
# Create all files that TreeMatcher needs
self.make_file("sub/file1.py")
self.make_file("sub/file2.c")
self.make_file("sub2/file3.h")
self.make_file("sub3/file4.py")
self.make_file("sub3/file5.c")
self.make_file("sub4/File5.py")
self.make_file("sub5/file6.py")
trees = [
files.canonical_filename("sub"),
files.canonical_filename("sub3/file4.py"),
files.canonical_filename("sub4/file5.py"),
files.canonical_filename("SUB5/file6.py"),
]
tm = TreeMatcher(trees)
assert tm.info() == sorted(trees)
self.assertMatches(tm, filepath, expected_match)
@pytest.mark.parametrize(
"modulename, expected_match",
[
("test", True),
("trash", False),
("testing", False),
("test.x", True),
("test.x.y.z", True),
("py", False),
("py.t", False),
("py.test", True),
("py.testing", False),
("py.test.buz", True),
("py.test.buz.baz", True),
("__main__", False),
("mymain", True),
("yourmain", False),
],
)
def test_module_matcher(self, modulename: str, expected_match: bool) -> None:
modules = ["test", "py.test", "mymain"]
mm = ModuleMatcher(modules)
assert mm.info() == modules
assert mm.match(modulename) == expected_match, modulename
@pytest.mark.parametrize(
"filepath, expected_match",
[
("sub/file1.py", True),
("sub/file2.c", False),
("sub2/file3.h", True),
("sub2/sub/file3.h", True),
("sub3/file4.py", True),
("sub3/file5.c", False),
],
)
def test_glob_matcher(self, filepath: str, expected_match: bool) -> None:
# Create all files that GlobMatcher needs
self.make_file("sub/file1.py")
self.make_file("sub/file2.c")
self.make_file("sub2/file3.h")
self.make_file("sub2/sub/file3.h")
self.make_file("sub3/file4.py")
self.make_file("sub3/file5.c")
fnm = GlobMatcher(["*.py", "*/sub2/*"])
assert fnm.info() == ["*.py", "*/sub2/*"]
self.assertMatches(fnm, filepath, expected_match)
def test_glob_matcher_overload(self) -> None:
fnm = GlobMatcher(["*x%03d*.txt" % i for i in range(500)])
self.assertMatches(fnm, "x007foo.txt", True)
self.assertMatches(fnm, "x123foo.txt", True)
self.assertMatches(fnm, "x798bar.txt", False)
self.assertMatches(fnm, "x499.txt", True)
self.assertMatches(fnm, "x500.txt", False)
def test_glob_windows_paths(self) -> None:
# We should be able to match Windows paths even if we are running on
# a non-Windows OS.
fnm = GlobMatcher(["*/foo.py"])
self.assertMatches(fnm, r"dir\foo.py", True)
fnm = GlobMatcher([r"*\foo.py"])
self.assertMatches(fnm, r"dir\foo.py", True)
@pytest.fixture(params=[False, True], name="rel_yn")
def relative_setting(request: pytest.FixtureRequest) -> bool:
"""Parameterized fixture to choose whether PathAliases is relative or not."""
return request.param # type: ignore[no-any-return]
class PathAliasesTest(CoverageTest):
"""Tests for coverage/files.py:PathAliases"""
run_in_temp_dir = False
def assert_mapped(self, aliases: PathAliases, inp: str, out: str) -> None:
"""Assert that `inp` mapped through `aliases` produces `out`.
If the aliases are not relative, then `out` is canonicalized first,
since aliases produce canonicalized paths by default.
"""
mapped = aliases.map(inp, exists=lambda p: True)
if aliases.relative:
expected = out
else:
expected = files.canonical_filename(out)
assert mapped == expected
def assert_unchanged(self, aliases: PathAliases, inp: str, exists: bool = True) -> None:
"""Assert that `inp` mapped through `aliases` is unchanged."""
assert aliases.map(inp, exists=lambda p: exists) == inp
def test_noop(self, rel_yn: bool) -> None:
aliases = PathAliases(relative=rel_yn)
self.assert_unchanged(aliases, "/ned/home/a.py")
def test_nomatch(self, rel_yn: bool) -> None:
aliases = PathAliases(relative=rel_yn)
aliases.add("/home/*/src", "./mysrc")
self.assert_unchanged(aliases, "/home/foo/a.py")
def test_wildcard(self, rel_yn: bool) -> None:
aliases = PathAliases(relative=rel_yn)
aliases.add("/ned/home/*/src", "./mysrc")
self.assert_mapped(aliases, "/ned/home/foo/src/a.py", "./mysrc/a.py")
aliases = PathAliases(relative=rel_yn)
aliases.add("/ned/home/*/src/", "./mysrc")
self.assert_mapped(aliases, "/ned/home/foo/src/a.py", "./mysrc/a.py")
def test_no_accidental_match(self, rel_yn: bool) -> None:
aliases = PathAliases(relative=rel_yn)
aliases.add("/home/*/src", "./mysrc")
self.assert_unchanged(aliases, "/home/foo/srcetc")
def test_maps_only_the_matched_prefix(self, rel_yn: bool) -> None:
# Only the part the rule matched is replaced, not every occurrence of it.
aliases = PathAliases(relative=rel_yn)
aliases.add("/ci/src", "./mysrc")
self.assert_mapped(
aliases,
"/ci/src/vendor/ci/src/a.py",
"./mysrc/vendor/ci/src/a.py",
)
def test_no_map_if_not_exist(self, rel_yn: bool) -> None:
aliases = PathAliases(relative=rel_yn)
aliases.add("/ned/home/*/src", "./mysrc")
self.assert_unchanged(aliases, "/ned/home/foo/src/a.py", exists=False)
self.assert_unchanged(aliases, "foo/src/a.py", exists=False)
def test_no_dotslash(self, rel_yn: bool) -> None:
# The result shouldn't start with "./" if the map result didn't.
aliases = PathAliases(relative=rel_yn)
aliases.add("*/project", ".")
self.assert_mapped(aliases, "/ned/home/project/src/a.py", os_sep("src/a.py"))
def test_relative_pattern(self) -> None:
aliases = PathAliases(relative=True)
aliases.add(".tox/*/site-packages", "src")
self.assert_mapped(
aliases,
".tox/py314/site-packages/proj/a.py",
os_sep("src/proj/a.py"),
)
def test_multiple_patterns(self, rel_yn: bool) -> None:
# also test the debugfn...
msgs: list[str] = []
aliases = PathAliases(debugfn=msgs.append, relative=rel_yn)
aliases.add("/home/*/src", "./mysrc")
aliases.add("/lib/*/libsrc", "./mylib")
self.assert_mapped(aliases, "/home/foo/src/a.py", "./mysrc/a.py")
self.assert_mapped(aliases, "/lib/foo/libsrc/a.py", "./mylib/a.py")
if rel_yn:
assert msgs == [
"Aliases (relative=True):",
" Rule: '/home/*/src' -> './mysrc/' using regex "
+ "'[/\\\\\\\\]home[/\\\\\\\\][^/\\\\\\\\]*[/\\\\\\\\]src[/\\\\\\\\]'",
" Rule: '/lib/*/libsrc' -> './mylib/' using regex "
+ "'[/\\\\\\\\]lib[/\\\\\\\\][^/\\\\\\\\]*[/\\\\\\\\]libsrc[/\\\\\\\\]'",
"Matched path '/home/foo/src/a.py' to rule '/home/*/src' -> './mysrc/', "
+ "producing './mysrc/a.py'",
"Matched path '/lib/foo/libsrc/a.py' to rule '/lib/*/libsrc' -> './mylib/', "
+ "producing './mylib/a.py'",
]
else:
assert msgs == [
"Aliases (relative=False):",
" Rule: '/home/*/src' -> './mysrc/' using regex "
+ "'[/\\\\\\\\]home[/\\\\\\\\][^/\\\\\\\\]*[/\\\\\\\\]src[/\\\\\\\\]'",
" Rule: '/lib/*/libsrc' -> './mylib/' using regex "
+ "'[/\\\\\\\\]lib[/\\\\\\\\][^/\\\\\\\\]*[/\\\\\\\\]libsrc[/\\\\\\\\]'",
"Matched path '/home/foo/src/a.py' to rule '/home/*/src' -> './mysrc/', "
+ f"producing {files.canonical_filename('./mysrc/a.py')!r}",
"Matched path '/lib/foo/libsrc/a.py' to rule '/lib/*/libsrc' -> './mylib/', "
+ f"producing {files.canonical_filename('./mylib/a.py')!r}",
]
@pytest.mark.parametrize(
"badpat",
[
"/ned/home/*",
"/ned/home/*/",
"/ned/home/*/*/",
],
)
def test_cant_have_wildcard_at_end(self, badpat: str) -> None:
aliases = PathAliases()
msg = "Pattern must not end with wildcards."
with pytest.raises(ConfigError, match=msg):
aliases.add(badpat, "fooey")
def test_no_accidental_munging(self) -> None:
aliases = PathAliases()
aliases.add(r"c:\Zoo\boo", "src/")
aliases.add("/home/ned$", "src/")
self.assert_mapped(aliases, r"c:\Zoo\boo\foo.py", "src/foo.py")
self.assert_mapped(aliases, r"/home/ned$/foo.py", "src/foo.py")
def test_paths_are_os_corrected(self, rel_yn: bool) -> None:
aliases = PathAliases(relative=rel_yn)
aliases.add("/home/ned/*/src", "./mysrc")
aliases.add(r"c:\ned\src", "./mysrc")
self.assert_mapped(aliases, r"C:\Ned\src\sub\a.py", "./mysrc/sub/a.py")
aliases = PathAliases(relative=rel_yn)
aliases.add("/home/ned/*/src", r".\mysrc")
aliases.add(r"c:\ned\src", r".\mysrc")
self.assert_mapped(
aliases,
r"/home/ned/foo/src/sub/a.py",
r".\mysrc\sub\a.py",
)
# Try the paths in both orders.
lin = "*/project/module/"
win = "*\\project\\module\\"
lin_win_paths = [[lin, win], [win, lin]]
@pytest.mark.parametrize("paths", lin_win_paths)
def test_windows_on_linux(self, paths: Iterable[str], rel_yn: bool) -> None:
# https://github.com/coveragepy/coveragepy/issues/618
aliases = PathAliases(relative=rel_yn)
for path in paths:
aliases.add(path, "project/module")
self.assert_mapped(
aliases,
"C:\\a\\path\\somewhere\\coveragepy_test\\project\\module\\tests\\file.py",
"project/module/tests/file.py",
)
@pytest.mark.parametrize("paths", lin_win_paths)
def test_linux_on_windows(self, paths: Iterable[str], rel_yn: bool) -> None:
# https://github.com/coveragepy/coveragepy/issues/618
aliases = PathAliases(relative=rel_yn)
for path in paths:
aliases.add(path, "project\\module")
self.assert_mapped(
aliases,
"C:/a/path/somewhere/coveragepy_test/project/module/tests/file.py",
"project\\module\\tests\\file.py",
)
@pytest.mark.parametrize("paths", lin_win_paths)
def test_relative_windows_on_linux(self, paths: Iterable[str]) -> None:
# https://github.com/coveragepy/coveragepy/issues/991
aliases = PathAliases(relative=True)
for path in paths:
aliases.add(path, "project/module")
self.assert_mapped(
aliases,
r"project\module\tests\file.py",
r"project/module/tests/file.py",
)
@pytest.mark.parametrize("paths", lin_win_paths)
def test_relative_linux_on_windows(self, paths: Iterable[str]) -> None:
# https://github.com/coveragepy/coveragepy/issues/991
aliases = PathAliases(relative=True)
for path in paths:
aliases.add(path, r"project\module")
self.assert_mapped(
aliases,
r"project/module/tests/file.py",
r"project\module\tests\file.py",
)
@pytest.mark.skipif(env.WINDOWS, reason="This test assumes Unix file system")
def test_implicit_relative_windows_on_linux(self) -> None:
# https://github.com/coveragepy/coveragepy/issues/991
aliases = PathAliases(relative=True)
self.assert_mapped(
aliases,
r"project\module\tests\file.py",
r"project/module/tests/file.py",
)
@pytest.mark.skipif(not env.WINDOWS, reason="This test assumes Windows file system")
def test_implicit_relative_linux_on_windows(self) -> None:
# https://github.com/coveragepy/coveragepy/issues/991
aliases = PathAliases(relative=True)
self.assert_mapped(
aliases,
r"project/module/tests/file.py",
r"project\module\tests\file.py",
)
def test_multiple_wildcard(self, rel_yn: bool) -> None:
aliases = PathAliases(relative=rel_yn)
aliases.add("/home/jenkins/*/a/*/b/*/django", "./django")
self.assert_mapped(
aliases,
"/home/jenkins/xx/a/yy/b/zz/django/foo/bar.py",
"./django/foo/bar.py",
)
def test_windows_root_paths(self, rel_yn: bool) -> None:
aliases = PathAliases(relative=rel_yn)
aliases.add("X:\\", "/tmp/src")
self.assert_mapped(
aliases,
"X:\\a\\file.py",
"/tmp/src/a/file.py",
)
self.assert_mapped(
aliases,
"X:\\file.py",
"/tmp/src/file.py",
)
def test_leading_wildcard(self, rel_yn: bool) -> None:
aliases = PathAliases(relative=rel_yn)
aliases.add("*/d1", "./mysrc1")
aliases.add("*/d2", "./mysrc2")
self.assert_mapped(aliases, "/foo/bar/d1/x.py", "./mysrc1/x.py")
self.assert_mapped(aliases, "/foo/bar/d2/y.py", "./mysrc2/y.py")
@pytest.mark.parametrize("dirname", [".", "..", "../other", "/"])
def test_dot(self, dirname: str) -> None:
if env.WINDOWS and dirname == "/":
# The root test case was added for the manylinux Docker images,
# and I'm not sure how it should work on Windows, so skip it.
pytest.skip("Don't know how to handle root on Windows")
aliases = PathAliases()
aliases.add(dirname, "/the/source")
the_file = os.path.join(dirname, "a.py")
the_file = os.path.expanduser(the_file)
the_file = os.path.abspath(os.path.realpath(the_file))
assert "~" not in the_file # to be sure the test is pure.
self.assert_mapped(aliases, the_file, "/the/source/a.py")
class PathAliasesRealFilesTest(CoverageTest):
"""Tests for coverage/files.py:PathAliases using real files."""
def test_aliasing_zip_files(self) -> None:
self.make_file("src/zipfiles/code.zip", "fake zip, doesn't matter")
aliases = PathAliases()
aliases.add("*/d1", "./src")
aliases.add("*/d2", "./src")
expected = files.canonical_filename("src/zipfiles/code.zip/p1.py")
assert aliases.map("tox/d1/zipfiles/code.zip/p1.py") == expected
class FindPythonFilesTest(CoverageTest):
"""Tests of `find_python_files`."""
def test_find_python_files(self) -> None:
self.make_file("sub/a.py")
self.make_file("sub/b.py")
self.make_file("sub/x.c") # nope: not .py
self.make_file("sub/ssub/__init__.py")
self.make_file("sub/ssub/s.py")
self.make_file("sub/ssub/~s.py") # nope: editor effluvia
self.make_file("sub/lab/exp.py") # nope: no __init__.py
self.make_file("sub/windows.pyw")
py_files = set(find_python_files("sub", include_namespace_packages=False))
self.assert_same_files(
py_files,
[
"sub/a.py",
"sub/b.py",
"sub/ssub/__init__.py",
"sub/ssub/s.py",
"sub/windows.pyw",
],
)
def test_find_python_files_include_namespace_packages(self) -> None:
self.make_file("sub/a.py")
self.make_file("sub/b.py")
self.make_file("sub/x.c") # nope: not .py
self.make_file("sub/ssub/__init__.py")
self.make_file("sub/ssub/s.py")
self.make_file("sub/ssub/~s.py") # nope: editor effluvia
self.make_file("sub/lab/exp.py")
self.make_file("sub/windows.pyw")
py_files = set(find_python_files("sub", include_namespace_packages=True))
self.assert_same_files(
py_files,
[
"sub/a.py",
"sub/b.py",
"sub/ssub/__init__.py",
"sub/ssub/s.py",
"sub/lab/exp.py",
"sub/windows.pyw",
],
)
@pytest.mark.skipif(not env.WINDOWS, reason="Only need to run Windows tests on Windows.")
class WindowsFileTest(CoverageTest):
"""Windows-specific tests of file name handling."""
run_in_temp_dir = False
def test_actual_path(self) -> None:
assert actual_path(r"c:\Windows") == actual_path(r"C:\wINDOWS")
You can’t perform that action at this time.