{{ message }}
forked from pre-commit/pre-commit
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathrepository_test.py
More file actions
519 lines (426 loc) · 16.1 KB
/
Copy pathrepository_test.py
File metadata and controls
519 lines (426 loc) · 16.1 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
from __future__ import annotations
import os.path
import shlex
import shutil
import sys
from typing import Any
from unittest import mock
import cfgv
import pytest
import pre_commit.constants as C
from pre_commit import lang_base
from pre_commit.all_languages import languages
from pre_commit.clientlib import CONFIG_SCHEMA
from pre_commit.clientlib import load_manifest
from pre_commit.hook import Hook
from pre_commit.languages import python
from pre_commit.languages import unsupported
from pre_commit.prefix import Prefix
from pre_commit.repository import _hook_installed
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.language_helpers import run_language
from testing.util import cwd
from testing.util import get_resource_path
def _hook_run(hook, filenames, color):
return run_language(
path=hook.prefix.prefix_dir,
language=languages[hook.language],
exe=hook.entry,
args=hook.args,
file_args=filenames,
version=hook.language_version,
deps=hook.additional_dependencies,
is_local=hook.src == 'local',
require_serial=hook.require_serial,
color=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 out == expected
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(sys.platform == 'win32', 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 _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]
@pytest.mark.parametrize('v', ('v1', 'v2'))
def test_repository_state_compatibility(tempdir_factory, store, v):
path = make_repo(tempdir_factory, 'python_hooks_repo')
config = make_config_from_repo(path)
hook = _get_hook(config, store, 'foo')
envdir = lang_base.environment_dir(
hook.prefix,
python.ENVIRONMENT_DIR,
hook.language_version,
)
os.remove(os.path.join(envdir, f'.install_state_{v}'))
assert _hook_installed(hook) is True
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, caplog):
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 len(caplog.record_tuples) == 4
caplog.clear()
# Reinstall on another run should not trigger another install
_get_hook(config, store, 'foo')
assert len(caplog.record_tuples) == 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(
lang_base, '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
envdir = lang_base.environment_dir(
hook.prefix,
python.ENVIRONMENT_DIR,
hook.language_version,
)
assert os.path.exists(envdir)
# 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
envdir = lang_base.environment_dir(
hook.prefix,
python.ENVIRONMENT_DIR,
hook.language_version,
)
libdir = os.path.join(envdir, '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}
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 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': ['pre-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': ['pre-commit'],
'repos': [local_python_config],
}
# `stages` was not set, should default
hook, = all_hooks(config, store)
assert hook.stages == ['pre-commit']
# `stages` is set, should not default
config['repos'][0]['hooks'][0]['stages'] = ['pre-push']
hook, = all_hooks(config, store)
assert hook.stages == ['pre-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_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='^$',
exclude_types=[],
files='',
id='bash_hook',
language='unsupported_script',
language_version='default',
log_file='',
minimum_pre_commit_version='0',
name='Bash hook',
pass_filenames=True,
require_serial=False,
stages=[
'commit-msg',
'post-checkout',
'post-commit',
'post-merge',
'post-rewrite',
'pre-commit',
'pre-merge-commit',
'pre-push',
'pre-rebase',
'prepare-commit-msg',
'manual',
],
types=['file'],
types_or=[],
verbose=False,
fail_fast=False,
)
def test_non_installable_hook_error_for_language_version(store, caplog):
config = {
'repo': 'local',
'hooks': [{
'id': 'system-hook',
'name': 'system-hook',
'language': 'unsupported',
'entry': 'python3 -c "import sys; print(sys.version)"',
'language_version': 'python3.10',
}],
}
with pytest.raises(SystemExit) as excinfo:
_get_hook(config, store, 'system-hook')
assert excinfo.value.code == 1
msg, = caplog.messages
assert msg == (
'The hook `system-hook` specifies `language_version` but is using '
'language `unsupported` which does not install an environment. '
'Perhaps you meant to use a specific language?'
)
def test_non_installable_hook_error_for_additional_dependencies(store, caplog):
config = {
'repo': 'local',
'hooks': [{
'id': 'system-hook',
'name': 'system-hook',
'language': 'unsupported',
'entry': 'python3 -c "import sys; print(sys.version)"',
'additional_dependencies': ['astpretty'],
}],
}
with pytest.raises(SystemExit) as excinfo:
_get_hook(config, store, 'system-hook')
assert excinfo.value.code == 1
msg, = caplog.messages
assert msg == (
'The hook `system-hook` specifies `additional_dependencies` but is '
'using language `unsupported` which does not install an environment. '
'Perhaps you meant to use a specific language?'
)
def test_args_with_spaces_and_quotes(tmp_path):
ret = run_language(
tmp_path, unsupported,
f"{shlex.quote(sys.executable)} -c 'import sys; print(sys.argv[1:])'",
('i have spaces', 'and"\'quotes', '$and !this'),
)
expected = b"['i have spaces', 'and\"\\'quotes', '$and !this']\n"
assert ret == (0, expected)
def test_hazmat(tmp_path):
ret = run_language(
tmp_path, unsupported,
f'pre-commit hazmat ignore-exit-code {shlex.quote(sys.executable)} '
f"-c 'import sys; raise SystemExit(sys.argv[1:])'",
('f1', 'f2'),
)
expected = b"['f1', 'f2']\n"
assert ret == (0, expected)
You can’t perform that action at this time.