summaryrefslogtreecommitdiffstats
path: root/tests/repository_test.py
blob: 1b58164cb7bd8f74c2d1edd555f549686b6774e8 (plain)
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
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
import os.path
import shutil
import sys
from typing import Any
from typing import Dict
from unittest import mock

import cfgv
import pytest
import re_assert

import pre_commit.constants as C
from pre_commit import git
from pre_commit.clientlib import CONFIG_SCHEMA
from pre_commit.clientlib import load_manifest
from pre_commit.envcontext import envcontext
from pre_commit.hook import Hook
from pre_commit.languages import golang
from pre_commit.languages import helpers
from pre_commit.languages import node
from pre_commit.languages import python
from pre_commit.languages import ruby
from pre_commit.languages import rust
from pre_commit.languages.all import languages
from pre_commit.prefix import Prefix
from pre_commit.repository import all_hooks
from pre_commit.repository import install_hook_envs
from pre_commit.util import cmd_output
from pre_commit.util import cmd_output_b
from testing.fixtures import make_config_from_repo
from testing.fixtures import make_repo
from testing.fixtures import modify_manifest
from testing.util import cwd
from testing.util import get_resource_path
from testing.util import skipif_cant_run_coursier
from testing.util import skipif_cant_run_docker
from testing.util import skipif_cant_run_swift
from testing.util import xfailif_windows


def _norm_out(b):
    return b.replace(b'\r\n', b'\n')


def _hook_run(hook, filenames, color):
    return languages[hook.language].run_hook(hook, filenames, color)


def _get_hook_no_install(repo_config, store, hook_id):
    config = {'repos': [repo_config]}
    config = cfgv.validate(config, CONFIG_SCHEMA)
    config = cfgv.apply_defaults(config, CONFIG_SCHEMA)
    hooks = all_hooks(config, store)
    hook, = [hook for hook in hooks if hook.id == hook_id]
    return hook


def _get_hook(repo_config, store, hook_id):
    hook = _get_hook_no_install(repo_config, store, hook_id)
    install_hook_envs([hook], store)
    return hook


def _test_hook_repo(
        tempdir_factory,
        store,
        repo_path,
        hook_id,
        args,
        expected,
        expected_return_code=0,
        config_kwargs=None,
        color=False,
):
    path = make_repo(tempdir_factory, repo_path)
    config = make_config_from_repo(path, **(config_kwargs or {}))
    hook = _get_hook(config, store, hook_id)
    ret, out = _hook_run(hook, args, color=color)
    assert ret == expected_return_code
    assert _norm_out(out) == expected


def test_conda_hook(tempdir_factory, store):
    _test_hook_repo(
        tempdir_factory, store, 'conda_hooks_repo',
        'sys-exec', [os.devnull],
        b'conda-default\n',
    )


def test_conda_with_additional_dependencies_hook(tempdir_factory, store):
    _test_hook_repo(
        tempdir_factory, store, 'conda_hooks_repo',
        'additional-deps', [os.devnull],
        b'OK\n',
        config_kwargs={
            'hooks': [{
                'id': 'additional-deps',
                'args': ['-c', 'import tzdata; print("OK")'],
                'additional_dependencies': ['python-tzdata'],
            }],
        },
    )


def test_local_conda_additional_dependencies(store):
    config = {
        'repo': 'local',
        'hooks': [{
            'id': 'local-conda',
            'name': 'local-conda',
            'entry': 'python',
            'language': 'conda',
            'args': ['-c', 'import tzdata; print("OK")'],
            'additional_dependencies': ['python-tzdata'],
        }],
    }
    hook = _get_hook(config, store, 'local-conda')
    ret, out = _hook_run(hook, (), color=False)
    assert ret == 0
    assert _norm_out(out) == b'OK\n'


def test_python_hook(tempdir_factory, store):
    _test_hook_repo(
        tempdir_factory, store, 'python_hooks_repo',
        'foo', [os.devnull],
        f'[{os.devnull!r}]\nHello World\n'.encode(),
    )


def test_python_hook_default_version(tempdir_factory, store):
    # make sure that this continues to work for platforms where default
    # language detection does not work
    returns_default = mock.Mock(return_value=C.DEFAULT)
    lang = languages['python']._replace(get_default_version=returns_default)
    with mock.patch.dict(languages, python=lang):
        test_python_hook(tempdir_factory, store)


def test_python_hook_args_with_spaces(tempdir_factory, store):
    _test_hook_repo(
        tempdir_factory, store, 'python_hooks_repo',
        'foo',
        [],
        b"['i have spaces', 'and\"\\'quotes', '$and !this']\n"
        b'Hello World\n',
        config_kwargs={
            'hooks': [{
                'id': 'foo',
                'args': ['i have spaces', 'and"\'quotes', '$and !this'],
            }],
        },
    )


def test_python_hook_weird_setup_cfg(in_git_dir, tempdir_factory, store):
    in_git_dir.join('setup.cfg').write('[install]\ninstall_scripts=/usr/sbin')

    _test_hook_repo(
        tempdir_factory, store, 'python_hooks_repo',
        'foo', [os.devnull],
        f'[{os.devnull!r}]\nHello World\n'.encode(),
    )


def test_python_venv(tempdir_factory, store):  # pragma: no cover (no venv)
    _test_hook_repo(
        tempdir_factory, store, 'python_venv_hooks_repo',
        'foo', [os.devnull],
        f'[{os.devnull!r}]\nHello World\n'.encode(),
    )


def test_switch_language_versions_doesnt_clobber(tempdir_factory, store):
    # We're using the python3 repo because it prints the python version
    path = make_repo(tempdir_factory, 'python3_hooks_repo')

    def run_on_version(version, expected_output):
        config = make_config_from_repo(path)
        config['hooks'][0]['language_version'] = version
        hook = _get_hook(config, store, 'python3-hook')
        ret, out = _hook_run(hook, [], color=False)
        assert ret == 0
        assert _norm_out(out) == expected_output

    run_on_version('python2', b'2\n[]\nHello World\n')
    run_on_version('python3', b'3\n[]\nHello World\n')


def test_versioned_python_hook(tempdir_factory, store):
    _test_hook_repo(
        tempdir_factory, store, 'python3_hooks_repo',
        'python3-hook',
        [os.devnull],
        f'3\n[{os.devnull!r}]\nHello World\n'.encode(),
    )


@skipif_cant_run_coursier  # pragma: win32 no cover
def test_run_a_coursier_hook(tempdir_factory, store):
    _test_hook_repo(
        tempdir_factory, store, 'coursier_hooks_repo',
        'echo-java',
        ['Hello World from coursier'], b'Hello World from coursier\n',
    )


@skipif_cant_run_docker  # pragma: win32 no cover
def test_run_a_docker_hook(tempdir_factory, store):
    _test_hook_repo(
        tempdir_factory, store, 'docker_hooks_repo',
        'docker-hook',
        ['Hello World from docker'], b'Hello World from docker\n',
    )


@skipif_cant_run_docker  # pragma: win32 no cover
def test_run_a_docker_hook_with_entry_args(tempdir_factory, store):
    _test_hook_repo(
        tempdir_factory, store, 'docker_hooks_repo',
        'docker-hook-arg',
        ['Hello World from docker'], b'Hello World from docker',
    )


@skipif_cant_run_docker  # pragma: win32 no cover
def test_run_a_failing_docker_hook(tempdir_factory, store):
    _test_hook_repo(
        tempdir_factory, store, 'docker_hooks_repo',
        'docker-hook-failing',
        ['Hello World from docker'],
        mock.ANY,  # an error message about `bork` not existing
        expected_return_code=127,
    )


@skipif_cant_run_docker  # pragma: win32 no cover
@pytest.mark.parametrize('hook_id', ('echo-entrypoint', 'echo-cmd'))
def test_run_a_docker_image_hook(tempdir_factory, store, hook_id):
    _test_hook_repo(
        tempdir_factory, store, 'docker_image_hooks_repo',
        hook_id,
        ['Hello World from docker'], b'Hello World from docker\n',
    )


@xfailif_windows  # pragma: win32 no cover
def test_run_a_node_hook(tempdir_factory, store):
    _test_hook_repo(
        tempdir_factory, store, 'node_hooks_repo',
        'foo', [os.devnull], b'Hello World\n',
    )


@xfailif_windows  # pragma: win32 no cover
def test_run_a_node_hook_default_version(tempdir_factory, store):
    # make sure that this continues to work for platforms where node is not
    # installed at the system
    returns_default = mock.Mock(return_value=C.DEFAULT)
    lang = languages['node']._replace(get_default_version=returns_default)
    with mock.patch.dict(languages, node=lang):
        test_run_a_node_hook(tempdir_factory, store)


@xfailif_windows  # pragma: win32 no cover
def test_run_versioned_node_hook(tempdir_factory, store):
    _test_hook_repo(
        tempdir_factory, store, 'node_versioned_hooks_repo',
        'versioned-node-hook', [os.devnull], b'v9.3.0\nHello World\n',
    )


@xfailif_windows  # pragma: win32 no cover
def test_node_hook_with_npm_userconfig_set(tempdir_factory, store, tmpdir):
    cfg = tmpdir.join('cfg')
    cfg.write('cache=/dne\n')
    with mock.patch.dict(os.environ, NPM_CONFIG_USERCONFIG=str(cfg)):
        test_run_a_node_hook(tempdir_factory, store)


def test_run_a_ruby_hook(tempdir_factory, store):
    _test_hook_repo(
        tempdir_factory, store, 'ruby_hooks_repo',
        'ruby_hook', [os.devnull], b'Hello world from a ruby hook\n',
    )


@xfailif_windows  # pragma: win32 no cover
def test_run_versioned_ruby_hook(tempdir_factory, store):
    _test_hook_repo(
        tempdir_factory, store, 'ruby_versioned_hooks_repo',
        'ruby_hook',
        [os.devnull],
        b'2.5.1\nHello world from a ruby hook\n',
    )


@xfailif_windows  # pragma: win32 no cover
def test_run_ruby_hook_with_disable_shared_gems(
        tempdir_factory,
        store,
        tmpdir,
):
    """Make sure a Gemfile in the project doesn't interfere."""
    tmpdir.join('Gemfile').write('gem "lol_hai"')
    tmpdir.join('.bundle').mkdir()
    tmpdir.join('.bundle', 'config').write(
        'BUNDLE_DISABLE_SHARED_GEMS: true\n'
        'BUNDLE_PATH: vendor/gem\n',
    )
    with cwd(tmpdir.strpath):
        _test_hook_repo(
            tempdir_factory, store, 'ruby_versioned_hooks_repo',
            'ruby_hook',
            [os.devnull],
            b'2.5.1\nHello world from a ruby hook\n',
        )


def test_system_hook_with_spaces(tempdir_factory, store):
    _test_hook_repo(
        tempdir_factory, store, 'system_hook_with_spaces_repo',
        'system-hook-with-spaces', [os.devnull], b'Hello World\n',
    )


@skipif_cant_run_swift  # pragma: win32 no cover
def test_swift_hook(tempdir_factory, store):
    _test_hook_repo(
        tempdir_factory, store, 'swift_hooks_repo',
        'swift-hooks-repo', [], b'Hello, world!\n',
    )


def test_golang_hook(tempdir_factory, store):
    _test_hook_repo(
        tempdir_factory, store, 'golang_hooks_repo',
        'golang-hook', [], b'hello world\n',
    )


def test_golang_hook_still_works_when_gobin_is_set(tempdir_factory, store):
    gobin_dir = tempdir_factory.get()
    with envcontext((('GOBIN', gobin_dir),)):
        test_golang_hook(tempdir_factory, store)
    assert os.listdir(gobin_dir) == []


def test_golang_with_recursive_submodule(tmpdir, tempdir_factory, store):
    sub_go = '''\
package sub

import "fmt"

func Func() {
    fmt.Println("hello hello world")
}
'''
    sub = tmpdir.join('sub').ensure_dir()
    sub.join('sub.go').write(sub_go)
    cmd_output('git', '-C', str(sub), 'init', '.')
    cmd_output('git', '-C', str(sub), 'add', '.')
    git.commit(str(sub))

    pre_commit_hooks = '''\
-   id: example
    name: example
    entry: example
    language: golang
    verbose: true
'''
    go_mod = '''\
module github.com/asottile/example

go 1.14
'''
    main_go = '''\
package main

import "github.com/asottile/example/sub"

func main() {
    sub.Func()
}
'''
    repo = tmpdir.join('repo').ensure_dir()
    repo.join('.pre-commit-hooks.yaml').write(pre_commit_hooks)
    repo.join('go.mod').write(go_mod)
    repo.join('main.go').write(main_go)
    cmd_output('git', '-C', str(repo), 'init', '.')
    cmd_output('git', '-C', str(repo), 'add', '.')
    cmd_output('git', '-C', str(repo), 'submodule', 'add', str(sub), 'sub')
    git.commit(str(repo))

    config = make_config_from_repo(str(repo))
    hook = _get_hook(config, store, 'example')
    ret, out = _hook_run(hook, (), color=False)
    assert ret == 0
    assert _norm_out(out) == b'hello hello world\n'


def test_rust_hook(tempdir_factory, store):
    _test_hook_repo(
        tempdir_factory, store, 'rust_hooks_repo',
        'rust-hook', [], b'hello world\n',
    )


@pytest.mark.parametrize('dep', ('cli:shellharden:3.1.0', 'cli:shellharden'))
def test_additional_rust_cli_dependencies_installed(
        tempdir_factory, store, dep,
):
    path = make_repo(tempdir_factory, 'rust_hooks_repo')
    config = make_config_from_repo(path)
    # A small rust package with no dependencies.
    config['hooks'][0]['additional_dependencies'] = [dep]
    hook = _get_hook(config, store, 'rust-hook')
    binaries = os.listdir(
        hook.prefix.path(
            helpers.environment_dir(rust.ENVIRONMENT_DIR, C.DEFAULT), 'bin',
        ),
    )
    # normalize for windows
    binaries = [os.path.splitext(binary)[0] for binary in binaries]
    assert 'shellharden' in binaries


def test_additional_rust_lib_dependencies_installed(
        tempdir_factory, store,
):
    path = make_repo(tempdir_factory, 'rust_hooks_repo')
    config = make_config_from_repo(path)
    # A small rust package with no dependencies.
    deps = ['shellharden:3.1.0']
    config['hooks'][0]['additional_dependencies'] = deps
    hook = _get_hook(config, store, 'rust-hook')
    binaries = os.listdir(
        hook.prefix.path(
            helpers.environment_dir(rust.ENVIRONMENT_DIR, C.DEFAULT), 'bin',
        ),
    )
    # normalize for windows
    binaries = [os.path.splitext(binary)[0] for binary in binaries]
    assert 'rust-hello-world' in binaries
    assert 'shellharden' not in binaries


def test_missing_executable(tempdir_factory, store):
    _test_hook_repo(
        tempdir_factory, store, 'not_found_exe',
        'not-found-exe', [os.devnull],
        b'Executable `i-dont-exist-lol` not found',
        expected_return_code=1,
    )


def test_run_a_script_hook(tempdir_factory, store):
    _test_hook_repo(
        tempdir_factory, store, 'script_hooks_repo',
        'bash_hook', ['bar'], b'bar\nHello World\n',
    )


def test_run_hook_with_spaced_args(tempdir_factory, store):
    _test_hook_repo(
        tempdir_factory, store, 'arg_per_line_hooks_repo',
        'arg-per-line',
        ['foo bar', 'baz'],
        b'arg: hello\narg: world\narg: foo bar\narg: baz\n',
    )


def test_run_hook_with_curly_braced_arguments(tempdir_factory, store):
    _test_hook_repo(
        tempdir_factory, store, 'arg_per_line_hooks_repo',
        'arg-per-line',
        [],
        b"arg: hi {1}\narg: I'm {a} problem\n",
        config_kwargs={
            'hooks': [{
                'id': 'arg-per-line',
                'args': ['hi {1}', "I'm {a} problem"],
            }],
        },
    )


def test_intermixed_stdout_stderr(tempdir_factory, store):
    _test_hook_repo(
        tempdir_factory, store, 'stdout_stderr_repo',
        'stdout-stderr',
        [],
        b'0\n1\n2\n3\n4\n5\n',
    )


@pytest.mark.xfail(os.name == 'nt', reason='ptys are posix-only')
def test_output_isatty(tempdir_factory, store):
    _test_hook_repo(
        tempdir_factory, store, 'stdout_stderr_repo',
        'tty-check',
        [],
        b'stdin: False\nstdout: True\nstderr: True\n',
        color=True,
    )


def _make_grep_repo(entry, store, args=()):
    config = {
        'repo': 'local',
        'hooks': [{
            'id': 'grep-hook',
            'name': 'grep-hook',
            'language': 'pygrep',
            'entry': entry,
            'args': args,
            'types': ['text'],
        }],
    }
    return _get_hook(config, store, 'grep-hook')


@pytest.fixture
def greppable_files(tmpdir):
    with tmpdir.as_cwd():
        cmd_output_b('git', 'init', '.')
        tmpdir.join('f1').write_binary(b"hello'hi\nworld\n")
        tmpdir.join('f2').write_binary(b'foo\nbar\nbaz\n')
        tmpdir.join('f3').write_binary(b'[WARN] hi\n')
        yield tmpdir


def test_grep_hook_matching(greppable_files, store):
    hook = _make_grep_repo('ello', store)
    ret, out = _hook_run(hook, ('f1', 'f2', 'f3'), color=False)
    assert ret == 1
    assert _norm_out(out) == b"f1:1:hello'hi\n"


def test_grep_hook_case_insensitive(greppable_files, store):
    hook = _make_grep_repo('ELLO', store, args=['-i'])
    ret, out = _hook_run(hook, ('f1', 'f2', 'f3'), color=False)
    assert ret == 1
    assert _norm_out(out) == b"f1:1:hello'hi\n"


@pytest.mark.parametrize('regex', ('nope', "foo'bar", r'^\[INFO\]'))
def test_grep_hook_not_matching(regex, greppable_files, store):
    hook = _make_grep_repo(regex, store)
    ret, out = _hook_run(hook, ('f1', 'f2', 'f3'), color=False)
    assert (ret, out) == (0, b'')


def _norm_pwd(path):
    # Under windows bash's temp and windows temp is different.
    # This normalizes to the bash /tmp
    return cmd_output_b(
        'bash', '-c', f"cd '{path}' && pwd",
    )[1].strip()


def test_cwd_of_hook(in_git_dir, tempdir_factory, store):
    # Note: this doubles as a test for `system` hooks
    _test_hook_repo(
        tempdir_factory, store, 'prints_cwd_repo',
        'prints_cwd', ['-L'], _norm_pwd(in_git_dir.strpath) + b'\n',
    )


def test_lots_of_files(tempdir_factory, store):
    _test_hook_repo(
        tempdir_factory, store, 'script_hooks_repo',
        'bash_hook', [os.devnull] * 15000, mock.ANY,
    )


def test_additional_dependencies_roll_forward(tempdir_factory, store):
    path = make_repo(tempdir_factory, 'python_hooks_repo')

    config1 = make_config_from_repo(path)
    hook1 = _get_hook(config1, store, 'foo')
    with python.in_env(hook1.prefix, hook1.language_version):
        assert 'mccabe' not in cmd_output('pip', 'freeze', '-l')[1]

    # Make another repo with additional dependencies
    config2 = make_config_from_repo(path)
    config2['hooks'][0]['additional_dependencies'] = ['mccabe']
    hook2 = _get_hook(config2, store, 'foo')
    with python.in_env(hook2.prefix, hook2.language_version):
        assert 'mccabe' in cmd_output('pip', 'freeze', '-l')[1]

    # should not have affected original
    with python.in_env(hook1.prefix, hook1.language_version):
        assert 'mccabe' not in cmd_output('pip', 'freeze', '-l')[1]


def test_additional_ruby_dependencies_installed(tempdir_factory, store):
    path = make_repo(tempdir_factory, 'ruby_hooks_repo')
    config = make_config_from_repo(path)
    config['hooks'][0]['additional_dependencies'] = ['tins']
    hook = _get_hook(config, store, 'ruby_hook')
    with ruby.in_env(hook.prefix, hook.language_version):
        output = cmd_output('gem', 'list', '--local')[1]
        assert 'tins' in output


@xfailif_windows  # pragma: win32 no cover
def test_additional_node_dependencies_installed(tempdir_factory, store):
    path = make_repo(tempdir_factory, 'node_hooks_repo')
    config = make_config_from_repo(path)
    # Careful to choose a small package that's not depped by npm
    config['hooks'][0]['additional_dependencies'] = ['lodash']
    hook = _get_hook(config, store, 'foo')
    with node.in_env(hook.prefix, hook.language_version):
        output = cmd_output('npm', 'ls', '-g')[1]
        assert 'lodash' in output


def test_additional_golang_dependencies_installed(
        tempdir_factory, store,
):
    path = make_repo(tempdir_factory, 'golang_hooks_repo')
    config = make_config_from_repo(path)
    # A small go package
    deps = ['golang.org/x/example/hello']
    config['hooks'][0]['additional_dependencies'] = deps
    hook = _get_hook(config, store, 'golang-hook')
    binaries = os.listdir(
        hook.prefix.path(
            helpers.environment_dir(golang.ENVIRONMENT_DIR, C.DEFAULT), 'bin',
        ),
    )
    # normalize for windows
    binaries = [os.path.splitext(binary)[0] for binary in binaries]
    assert 'hello' in binaries


def test_local_golang_additional_dependencies(store):
    config = {
        'repo': 'local',
        'hooks': [{
            'id': 'hello',
            'name': 'hello',
            'entry': 'hello',
            'language': 'golang',
            'additional_dependencies': ['golang.org/x/example/hello'],
        }],
    }
    hook = _get_hook(config, store, 'hello')
    ret, out = _hook_run(hook, (), color=False)
    assert ret == 0
    assert _norm_out(out) == b'Hello, Go examples!\n'


def test_local_rust_additional_dependencies(store):
    config = {
        'repo': 'local',
        'hooks': [{
            'id': 'hello',
            'name': 'hello',
            'entry': 'hello',
            'language': 'rust',
            'additional_dependencies': ['cli:hello-cli:0.2.2'],
        }],
    }
    hook = _get_hook(config, store, 'hello')
    ret, out = _hook_run(hook, (), color=False)
    assert ret == 0
    assert _norm_out(out) == b'Hello World!\n'


def test_fail_hooks(store):
    config = {
        'repo': 'local',
        'hooks': [{
            'id': 'fail',
            'name': 'fail',
            'language': 'fail',
            'entry': 'make sure to name changelogs as .rst!',
            'files': r'changelog/.*(?<!\.rst)$',
        }],
    }
    hook = _get_hook(config, store, 'fail')
    ret, out = _hook_run(
        hook, ('changelog/123.bugfix', 'changelog/wat'), color=False,
    )
    assert ret == 1
    assert out == (
        b'make sure to name changelogs as .rst!\n'
        b'\n'
        b'changelog/123.bugfix\n'
        b'changelog/wat\n'
    )


def test_unknown_keys(store, caplog):
    config = {
        'repo': 'local',
        'hooks': [{
            'id': 'too-much',
            'name': 'too much',
            'hello': 'world',
            'foo': 'bar',
            'language': 'system',
            'entry': 'true',
        }],
    }
    _get_hook(config, store, 'too-much')
    msg, = caplog.messages
    assert msg == 'Unexpected key(s) present on local => too-much: foo, hello'


def test_reinstall(tempdir_factory, store, log_info_mock):
    path = make_repo(tempdir_factory, 'python_hooks_repo')
    config = make_config_from_repo(path)
    _get_hook(config, store, 'foo')
    # We print some logging during clone (1) + install (3)
    assert log_info_mock.call_count == 4
    log_info_mock.reset_mock()
    # Reinstall on another run should not trigger another install
    _get_hook(config, store, 'foo')
    assert log_info_mock.call_count == 0


def test_control_c_control_c_on_install(tempdir_factory, store):
    """Regression test for #186."""
    path = make_repo(tempdir_factory, 'python_hooks_repo')
    config = make_config_from_repo(path)
    hooks = [_get_hook_no_install(config, store, 'foo')]

    class MyKeyboardInterrupt(KeyboardInterrupt):
        pass

    # To simulate a killed install, we'll make PythonEnv.run raise ^C
    # and then to simulate a second ^C during cleanup, we'll make shutil.rmtree
    # raise as well.
    with pytest.raises(MyKeyboardInterrupt):
        with mock.patch.object(
            helpers, 'run_setup_cmd', side_effect=MyKeyboardInterrupt,
        ):
            with mock.patch.object(
                shutil, 'rmtree', side_effect=MyKeyboardInterrupt,
            ):
                install_hook_envs(hooks, store)

    # Should have made an environment, however this environment is broken!
    hook, = hooks
    assert hook.prefix.exists(
        helpers.environment_dir(python.ENVIRONMENT_DIR, hook.language_version),
    )

    # However, it should be perfectly runnable (reinstall after botched
    # install)
    install_hook_envs(hooks, store)
    ret, out = _hook_run(hook, (), color=False)
    assert ret == 0


def test_invalidated_virtualenv(tempdir_factory, store):
    # A cached virtualenv may become invalidated if the system python upgrades
    # This should not cause every hook in that virtualenv to fail.
    path = make_repo(tempdir_factory, 'python_hooks_repo')
    config = make_config_from_repo(path)
    hook = _get_hook(config, store, 'foo')

    # Simulate breaking of the virtualenv
    libdir = hook.prefix.path(
        helpers.environment_dir(python.ENVIRONMENT_DIR, hook.language_version),
        'lib', hook.language_version,
    )
    paths = [
        os.path.join(libdir, p) for p in ('site.py', 'site.pyc', '__pycache__')
    ]
    cmd_output_b('rm', '-rf', *paths)

    # pre-commit should rebuild the virtualenv and it should be runnable
    hook = _get_hook(config, store, 'foo')
    ret, out = _hook_run(hook, (), color=False)
    assert ret == 0


def test_really_long_file_paths(tempdir_factory, store):
    base_path = tempdir_factory.get()
    really_long_path = os.path.join(base_path, 'really_long' * 10)
    cmd_output_b('git', 'init', really_long_path)

    path = make_repo(tempdir_factory, 'python_hooks_repo')
    config = make_config_from_repo(path)

    with cwd(really_long_path):
        _get_hook(config, store, 'foo')


def test_config_overrides_repo_specifics(tempdir_factory, store):
    path = make_repo(tempdir_factory, 'script_hooks_repo')
    config = make_config_from_repo(path)

    hook = _get_hook(config, store, 'bash_hook')
    assert hook.files == ''
    # Set the file regex to something else
    config['hooks'][0]['files'] = '\\.sh$'
    hook = _get_hook(config, store, 'bash_hook')
    assert hook.files == '\\.sh$'


def _create_repo_with_tags(tempdir_factory, src, tag):
    path = make_repo(tempdir_factory, src)
    cmd_output_b('git', 'tag', tag, cwd=path)
    return path


def test_tags_on_repositories(in_tmpdir, tempdir_factory, store):
    tag = 'v1.1'
    git1 = _create_repo_with_tags(tempdir_factory, 'prints_cwd_repo', tag)
    git2 = _create_repo_with_tags(tempdir_factory, 'script_hooks_repo', tag)

    config1 = make_config_from_repo(git1, rev=tag)
    hook1 = _get_hook(config1, store, 'prints_cwd')
    ret1, out1 = _hook_run(hook1, ('-L',), color=False)
    assert ret1 == 0
    assert out1.strip() == _norm_pwd(in_tmpdir)

    config2 = make_config_from_repo(git2, rev=tag)
    hook2 = _get_hook(config2, store, 'bash_hook')
    ret2, out2 = _hook_run(hook2, ('bar',), color=False)
    assert ret2 == 0
    assert out2 == b'bar\nHello World\n'


@pytest.fixture
def local_python_config():
    # Make a "local" hooks repo that just installs our other hooks repo
    repo_path = get_resource_path('python_hooks_repo')
    manifest = load_manifest(os.path.join(repo_path, C.MANIFEST_FILE))
    hooks = [
        dict(hook, additional_dependencies=[repo_path]) for hook in manifest
    ]
    return {'repo': 'local', 'hooks': hooks}


@pytest.mark.xfail(  # pragma: win32 no cover
    sys.platform == 'win32',
    reason='microsoft/azure-pipelines-image-generation#989',
)
def test_local_python_repo(store, local_python_config):
    hook = _get_hook(local_python_config, store, 'foo')
    # language_version should have been adjusted to the interpreter version
    assert hook.language_version != C.DEFAULT
    ret, out = _hook_run(hook, ('filename',), color=False)
    assert ret == 0
    assert _norm_out(out) == b"['filename']\nHello World\n"


def test_default_language_version(store, local_python_config):
    config: Dict[str, Any] = {
        'default_language_version': {'python': 'fake'},
        'default_stages': ['commit'],
        'repos': [local_python_config],
    }

    # `language_version` was not set, should default
    hook, = all_hooks(config, store)
    assert hook.language_version == 'fake'

    # `language_version` is set, should not default
    config['repos'][0]['hooks'][0]['language_version'] = 'fake2'
    hook, = all_hooks(config, store)
    assert hook.language_version == 'fake2'


def test_default_stages(store, local_python_config):
    config: Dict[str, Any] = {
        'default_language_version': {'python': C.DEFAULT},
        'default_stages': ['commit'],
        'repos': [local_python_config],
    }

    # `stages` was not set, should default
    hook, = all_hooks(config, store)
    assert hook.stages == ['commit']

    # `stages` is set, should not default
    config['repos'][0]['hooks'][0]['stages'] = ['push']
    hook, = all_hooks(config, store)
    assert hook.stages == ['push']


def test_hook_id_not_present(tempdir_factory, store, caplog):
    path = make_repo(tempdir_factory, 'script_hooks_repo')
    config = make_config_from_repo(path)
    config['hooks'][0]['id'] = 'i-dont-exist'
    with pytest.raises(SystemExit):
        _get_hook(config, store, 'i-dont-exist')
    _, msg = caplog.messages
    assert msg == (
        f'`i-dont-exist` is not present in repository file://{path}.  '
        f'Typo? Perhaps it is introduced in a newer version?  '
        f'Often `pre-commit autoupdate` fixes this.'
    )


def test_too_new_version(tempdir_factory, store, caplog):
    path = make_repo(tempdir_factory, 'script_hooks_repo')
    with modify_manifest(path) as manifest:
        manifest[0]['minimum_pre_commit_version'] = '999.0.0'
    config = make_config_from_repo(path)
    with pytest.raises(SystemExit):
        _get_hook(config, store, 'bash_hook')
    _, msg = caplog.messages
    pattern = re_assert.Matches(
        r'^The hook `bash_hook` requires pre-commit version 999\.0\.0 but '
        r'version \d+\.\d+\.\d+ is installed.  '
        r'Perhaps run `pip install --upgrade pre-commit`\.$',
    )
    pattern.assert_matches(msg)


@pytest.mark.parametrize('version', ('0.1.0', C.VERSION))
def test_versions_ok(tempdir_factory, store, version):
    path = make_repo(tempdir_factory, 'script_hooks_repo')
    with modify_manifest(path) as manifest:
        manifest[0]['minimum_pre_commit_version'] = version
    config = make_config_from_repo(path)
    # Should succeed
    _get_hook(config, store, 'bash_hook')


def test_manifest_hooks(tempdir_factory, store):
    path = make_repo(tempdir_factory, 'script_hooks_repo')
    config = make_config_from_repo(path)
    hook = _get_hook(config, store, 'bash_hook')

    assert hook == Hook(
        src=f'file://{path}',
        prefix=Prefix(mock.ANY),
        additional_dependencies=[],
        alias='',
        always_run=False,
        args=[],
        description='',
        entry='bin/hook.sh',
        exclude='^$',
        exclude_types=[],
        files='',
        id='bash_hook',
        language='script',
        language_version='default',
        log_file='',
        minimum_pre_commit_version='0',
        name='Bash hook',
        pass_filenames=True,
        require_serial=False,
        stages=(
            'commit', 'merge-commit', 'prepare-commit-msg', 'commit-msg',
            'post-commit', 'manual', 'post-checkout', 'push',
        ),
        types=['file'],
        types_or=[],
        verbose=False,
    )


def test_perl_hook(tempdir_factory, store):
    _test_hook_repo(
        tempdir_factory, store, 'perl_hooks_repo',
        'perl-hook', [], b'Hello from perl-commit Perl!\n',
    )


def test_local_perl_additional_dependencies(store):
    config = {
        'repo': 'local',
        'hooks': [{
            'id': 'hello',
            'name': 'hello',
            'entry': 'perltidy --version',
            'language': 'perl',
            'additional_dependencies': ['SHANCOCK/Perl-Tidy-20200110.tar.gz'],
        }],
    }
    hook = _get_hook(config, store, 'hello')
    ret, out = _hook_run(hook, (), color=False)
    assert ret == 0
    assert _norm_out(out).startswith(b'This is perltidy, v20200110')


@pytest.mark.parametrize(
    'repo',
    (
        'dotnet_hooks_csproj_repo',
        'dotnet_hooks_sln_repo',
    ),
)
def test_dotnet_hook(tempdir_factory, store, repo):
    _test_hook_repo(
        tempdir_factory, store, repo,
        'dotnet example hook', [], b'Hello from dotnet!\n',
    )


def test_non_installable_hook_error_for_language_version(store, caplog):
    config = {
        'repo': 'local',
        'hooks': [{
            'id': 'system-hook',
            'name': 'system-hook',
            'language': 'system',
            'entry': 'python3 -c "import sys; print(sys.version)"',
            'language_version': 'python3.10',
        }],
    }
    with pytest.raises(SystemExit) as excinfo:
        _get_hook(config, store, 'system-hook')
    assert excinfo.value.code == 1

    msg, = caplog.messages
    assert msg == (
        'The hook `system-hook` specifies `language_version` but is using '
        'language `system` which does not install an environment.  '
        'Perhaps you meant to use a specific language?'
    )


def test_non_installable_hook_error_for_additional_dependencies(store, caplog):
    config = {
        'repo': 'local',
        'hooks': [{
            'id': 'system-hook',
            'name': 'system-hook',
            'language': 'system',
            'entry': 'python3 -c "import sys; print(sys.version)"',
            'additional_dependencies': ['astpretty'],
        }],
    }
    with pytest.raises(SystemExit) as excinfo:
        _get_hook(config, store, 'system-hook')
    assert excinfo.value.code == 1

    msg, = caplog.messages
    assert msg == (
        'The hook `system-hook` specifies `additional_dependencies` but is '
        'using language `system` which does not install an environment.  '
        'Perhaps you meant to use a specific language?'
    )