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-rw-r--r--tests/commands/run_test.py1012
1 files changed, 1012 insertions, 0 deletions
diff --git a/tests/commands/run_test.py b/tests/commands/run_test.py
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--- /dev/null
+++ b/tests/commands/run_test.py
@@ -0,0 +1,1012 @@
+import os.path
+import shlex
+import sys
+import time
+from unittest import mock
+
+import pytest
+
+import pre_commit.constants as C
+from pre_commit import color
+from pre_commit.commands.install_uninstall import install
+from pre_commit.commands.run import _compute_cols
+from pre_commit.commands.run import _full_msg
+from pre_commit.commands.run import _get_skips
+from pre_commit.commands.run import _has_unmerged_paths
+from pre_commit.commands.run import _start_msg
+from pre_commit.commands.run import Classifier
+from pre_commit.commands.run import filter_by_include_exclude
+from pre_commit.commands.run import run
+from pre_commit.util import cmd_output
+from pre_commit.util import EnvironT
+from pre_commit.util import make_executable
+from testing.auto_namedtuple import auto_namedtuple
+from testing.fixtures import add_config_to_repo
+from testing.fixtures import git_dir
+from testing.fixtures import make_consuming_repo
+from testing.fixtures import modify_config
+from testing.fixtures import read_config
+from testing.fixtures import sample_meta_config
+from testing.fixtures import write_config
+from testing.util import cmd_output_mocked_pre_commit_home
+from testing.util import cwd
+from testing.util import git_commit
+from testing.util import run_opts
+
+
+def test_start_msg():
+ ret = _start_msg(start='start', end_len=5, cols=15)
+ # 4 dots: 15 - 5 - 5 - 1
+ assert ret == 'start....'
+
+
+def test_full_msg():
+ ret = _full_msg(
+ start='start',
+ end_msg='end',
+ end_color='',
+ use_color=False,
+ cols=15,
+ )
+ # 6 dots: 15 - 5 - 3 - 1
+ assert ret == 'start......end\n'
+
+
+def test_full_msg_with_color():
+ ret = _full_msg(
+ start='start',
+ end_msg='end',
+ end_color=color.RED,
+ use_color=True,
+ cols=15,
+ )
+ # 6 dots: 15 - 5 - 3 - 1
+ assert ret == f'start......{color.RED}end{color.NORMAL}\n'
+
+
+def test_full_msg_with_postfix():
+ ret = _full_msg(
+ start='start',
+ postfix='post ',
+ end_msg='end',
+ end_color='',
+ use_color=False,
+ cols=20,
+ )
+ # 6 dots: 20 - 5 - 5 - 3 - 1
+ assert ret == 'start......post end\n'
+
+
+def test_full_msg_postfix_not_colored():
+ ret = _full_msg(
+ start='start',
+ postfix='post ',
+ end_msg='end',
+ end_color=color.RED,
+ use_color=True,
+ cols=20,
+ )
+ # 6 dots: 20 - 5 - 5 - 3 - 1
+ assert ret == f'start......post {color.RED}end{color.NORMAL}\n'
+
+
+@pytest.fixture
+def repo_with_passing_hook(tempdir_factory):
+ git_path = make_consuming_repo(tempdir_factory, 'script_hooks_repo')
+ with cwd(git_path):
+ yield git_path
+
+
+@pytest.fixture
+def repo_with_failing_hook(tempdir_factory):
+ git_path = make_consuming_repo(tempdir_factory, 'failing_hook_repo')
+ with cwd(git_path):
+ yield git_path
+
+
+@pytest.fixture
+def aliased_repo(tempdir_factory):
+ git_path = make_consuming_repo(tempdir_factory, 'script_hooks_repo')
+ with cwd(git_path):
+ with modify_config() as config:
+ config['repos'][0]['hooks'].append(
+ {'id': 'bash_hook', 'alias': 'foo_bash'},
+ )
+ stage_a_file()
+ yield git_path
+
+
+def stage_a_file(filename='foo.py'):
+ open(filename, 'a').close()
+ cmd_output('git', 'add', filename)
+
+
+def _do_run(cap_out, store, repo, args, environ={}, config_file=C.CONFIG_FILE):
+ with cwd(repo): # replicates `main._adjust_args_and_chdir` behaviour
+ ret = run(config_file, store, args, environ=environ)
+ printed = cap_out.get_bytes()
+ return ret, printed
+
+
+def _test_run(
+ cap_out, store, repo, opts, expected_outputs, expected_ret, stage,
+ config_file=C.CONFIG_FILE,
+):
+ if stage:
+ stage_a_file()
+ args = run_opts(**opts)
+ ret, printed = _do_run(cap_out, store, repo, args, config_file=config_file)
+
+ assert ret == expected_ret, (ret, expected_ret, printed)
+ for expected_output_part in expected_outputs:
+ assert expected_output_part in printed
+
+
+def test_run_all_hooks_failing(cap_out, store, repo_with_failing_hook):
+ _test_run(
+ cap_out,
+ store,
+ repo_with_failing_hook,
+ {},
+ (
+ b'Failing hook',
+ b'Failed',
+ b'hook id: failing_hook',
+ b'Fail\nfoo.py\n',
+ ),
+ expected_ret=1,
+ stage=True,
+ )
+
+
+def test_arbitrary_bytes_hook(cap_out, store, tempdir_factory):
+ git_path = make_consuming_repo(tempdir_factory, 'arbitrary_bytes_repo')
+ with cwd(git_path):
+ _test_run(
+ cap_out, store, git_path, {}, (b'\xe2\x98\x83\xb2\n',), 1, True,
+ )
+
+
+def test_hook_that_modifies_but_returns_zero(cap_out, store, tempdir_factory):
+ git_path = make_consuming_repo(
+ tempdir_factory, 'modified_file_returns_zero_repo',
+ )
+ with cwd(git_path):
+ stage_a_file('bar.py')
+ _test_run(
+ cap_out,
+ store,
+ git_path,
+ {},
+ (
+ # The first should fail
+ b'Failed',
+ # With a modified file (default message + the hook's output)
+ b'- files were modified by this hook\n\n'
+ b'Modified: foo.py',
+ # The next hook should pass despite the first modifying
+ b'Passed',
+ # The next hook should fail
+ b'Failed',
+ # bar.py was modified, but provides no additional output
+ b'- files were modified by this hook\n',
+ ),
+ 1,
+ True,
+ )
+
+
+def test_types_hook_repository(cap_out, store, tempdir_factory):
+ git_path = make_consuming_repo(tempdir_factory, 'types_repo')
+ with cwd(git_path):
+ stage_a_file('bar.py')
+ stage_a_file('bar.notpy')
+ ret, printed = _do_run(cap_out, store, git_path, run_opts())
+ assert ret == 1
+ assert b'bar.py' in printed
+ assert b'bar.notpy' not in printed
+
+
+def test_exclude_types_hook_repository(cap_out, store, tempdir_factory):
+ git_path = make_consuming_repo(tempdir_factory, 'exclude_types_repo')
+ with cwd(git_path):
+ with open('exe', 'w') as exe:
+ exe.write('#!/usr/bin/env python3\n')
+ make_executable('exe')
+ cmd_output('git', 'add', 'exe')
+ stage_a_file('bar.py')
+ ret, printed = _do_run(cap_out, store, git_path, run_opts())
+ assert ret == 1
+ assert b'bar.py' in printed
+ assert b'exe' not in printed
+
+
+def test_global_exclude(cap_out, store, in_git_dir):
+ config = {
+ 'exclude': r'^foo\.py$',
+ 'repos': [{'repo': 'meta', 'hooks': [{'id': 'identity'}]}],
+ }
+ write_config('.', config)
+ open('foo.py', 'a').close()
+ open('bar.py', 'a').close()
+ cmd_output('git', 'add', '.')
+ opts = run_opts(verbose=True)
+ ret, printed = _do_run(cap_out, store, str(in_git_dir), opts)
+ assert ret == 0
+ # Does not contain foo.py since it was excluded
+ assert printed.startswith(f'identity{"." * 65}Passed\n'.encode())
+ assert printed.endswith(b'\n\n.pre-commit-config.yaml\nbar.py\n\n')
+
+
+def test_global_files(cap_out, store, in_git_dir):
+ config = {
+ 'files': r'^bar\.py$',
+ 'repos': [{'repo': 'meta', 'hooks': [{'id': 'identity'}]}],
+ }
+ write_config('.', config)
+ open('foo.py', 'a').close()
+ open('bar.py', 'a').close()
+ cmd_output('git', 'add', '.')
+ opts = run_opts(verbose=True)
+ ret, printed = _do_run(cap_out, store, str(in_git_dir), opts)
+ assert ret == 0
+ # Does not contain foo.py since it was excluded
+ assert printed.startswith(f'identity{"." * 65}Passed\n'.encode())
+ assert printed.endswith(b'\n\nbar.py\n\n')
+
+
+@pytest.mark.parametrize(
+ ('t1', 't2', 'expected'),
+ (
+ (1.234, 2., b'\n- duration: 0.77s\n'),
+ (1., 1., b'\n- duration: 0s\n'),
+ ),
+)
+def test_verbose_duration(cap_out, store, in_git_dir, t1, t2, expected):
+ write_config('.', {'repo': 'meta', 'hooks': [{'id': 'identity'}]})
+ cmd_output('git', 'add', '.')
+ opts = run_opts(verbose=True)
+ with mock.patch.object(time, 'time', side_effect=(t1, t2)):
+ ret, printed = _do_run(cap_out, store, str(in_git_dir), opts)
+ assert ret == 0
+ assert expected in printed
+
+
+@pytest.mark.parametrize(
+ ('args', 'expected_out'),
+ [
+ (
+ {
+ 'show_diff_on_failure': True,
+ },
+ b'All changes made by hooks:',
+ ),
+ (
+ {
+ 'show_diff_on_failure': True,
+ 'color': True,
+ },
+ b'All changes made by hooks:',
+ ),
+ (
+ {
+ 'show_diff_on_failure': True,
+ 'all_files': True,
+ },
+ b'reproduce locally with: pre-commit run --all-files',
+ ),
+ ],
+)
+def test_show_diff_on_failure(
+ args,
+ expected_out,
+ capfd,
+ cap_out,
+ store,
+ tempdir_factory,
+):
+ git_path = make_consuming_repo(
+ tempdir_factory, 'modified_file_returns_zero_repo',
+ )
+ with cwd(git_path):
+ stage_a_file('bar.py')
+ _test_run(
+ cap_out, store, git_path, args,
+ # we're only testing the output after running
+ expected_out, 1, True,
+ )
+ out, _ = capfd.readouterr()
+ assert 'diff --git' in out
+
+
+@pytest.mark.parametrize(
+ ('options', 'outputs', 'expected_ret', 'stage'),
+ (
+ ({}, (b'Bash hook', b'Passed'), 0, True),
+ ({'verbose': True}, (b'foo.py\nHello World',), 0, True),
+ ({'hook': 'bash_hook'}, (b'Bash hook', b'Passed'), 0, True),
+ (
+ {'hook': 'nope'},
+ (b'No hook with id `nope` in stage `commit`',),
+ 1,
+ True,
+ ),
+ (
+ {'hook': 'nope', 'hook_stage': 'push'},
+ (b'No hook with id `nope` in stage `push`',),
+ 1,
+ True,
+ ),
+ (
+ {'all_files': True, 'verbose': True},
+ (b'foo.py',),
+ 0,
+ True,
+ ),
+ (
+ {'files': ('foo.py',), 'verbose': True},
+ (b'foo.py',),
+ 0,
+ True,
+ ),
+ ({}, (b'Bash hook', b'(no files to check)', b'Skipped'), 0, False),
+ ),
+)
+def test_run(
+ cap_out,
+ store,
+ repo_with_passing_hook,
+ options,
+ outputs,
+ expected_ret,
+ stage,
+):
+ _test_run(
+ cap_out,
+ store,
+ repo_with_passing_hook,
+ options,
+ outputs,
+ expected_ret,
+ stage,
+ )
+
+
+def test_run_output_logfile(cap_out, store, tempdir_factory):
+ expected_output = (
+ b'This is STDOUT output\n',
+ b'This is STDERR output\n',
+ )
+
+ git_path = make_consuming_repo(tempdir_factory, 'logfile_repo')
+ with cwd(git_path):
+ _test_run(
+ cap_out,
+ store,
+ git_path, {},
+ expected_output,
+ expected_ret=1,
+ stage=True,
+ )
+ logfile_path = os.path.join(git_path, 'test.log')
+ assert os.path.exists(logfile_path)
+ with open(logfile_path, 'rb') as logfile:
+ logfile_content = logfile.readlines()
+
+ for expected_output_part in expected_output:
+ assert expected_output_part in logfile_content
+
+
+def test_always_run(cap_out, store, repo_with_passing_hook):
+ with modify_config() as config:
+ config['repos'][0]['hooks'][0]['always_run'] = True
+ _test_run(
+ cap_out,
+ store,
+ repo_with_passing_hook,
+ {},
+ (b'Bash hook', b'Passed'),
+ 0,
+ stage=False,
+ )
+
+
+def test_always_run_alt_config(cap_out, store, repo_with_passing_hook):
+ repo_root = '.'
+ config = read_config(repo_root)
+ config['repos'][0]['hooks'][0]['always_run'] = True
+ alt_config_file = 'alternate_config.yaml'
+ add_config_to_repo(repo_root, config, config_file=alt_config_file)
+
+ _test_run(
+ cap_out,
+ store,
+ repo_with_passing_hook,
+ {},
+ (b'Bash hook', b'Passed'),
+ 0,
+ stage=False,
+ config_file=alt_config_file,
+ )
+
+
+def test_hook_verbose_enabled(cap_out, store, repo_with_passing_hook):
+ with modify_config() as config:
+ config['repos'][0]['hooks'][0]['always_run'] = True
+ config['repos'][0]['hooks'][0]['verbose'] = True
+
+ _test_run(
+ cap_out,
+ store,
+ repo_with_passing_hook,
+ {},
+ (b'Hello World',),
+ 0,
+ stage=False,
+ )
+
+
+@pytest.mark.parametrize(
+ ('from_ref', 'to_ref'), (('master', ''), ('', 'master')),
+)
+def test_from_ref_to_ref_error_msg_error(
+ cap_out, store, repo_with_passing_hook, from_ref, to_ref,
+):
+ args = run_opts(from_ref=from_ref, to_ref=to_ref)
+ ret, printed = _do_run(cap_out, store, repo_with_passing_hook, args)
+ assert ret == 1
+ assert b'Specify both --from-ref and --to-ref.' in printed
+
+
+def test_all_push_options_ok(cap_out, store, repo_with_passing_hook):
+ args = run_opts(
+ from_ref='master', to_ref='master',
+ remote_name='origin', remote_url='https://example.com/repo',
+ )
+ ret, printed = _do_run(cap_out, store, repo_with_passing_hook, args)
+ assert ret == 0
+ assert b'Specify both --from-ref and --to-ref.' not in printed
+
+
+def test_checkout_type(cap_out, store, repo_with_passing_hook):
+ args = run_opts(from_ref='', to_ref='', checkout_type='1')
+ environ: EnvironT = {}
+ ret, printed = _do_run(
+ cap_out, store, repo_with_passing_hook, args, environ,
+ )
+ assert environ['PRE_COMMIT_CHECKOUT_TYPE'] == '1'
+
+
+def test_has_unmerged_paths(in_merge_conflict):
+ assert _has_unmerged_paths() is True
+ cmd_output('git', 'add', '.')
+ assert _has_unmerged_paths() is False
+
+
+def test_merge_conflict(cap_out, store, in_merge_conflict):
+ ret, printed = _do_run(cap_out, store, in_merge_conflict, run_opts())
+ assert ret == 1
+ assert b'Unmerged files. Resolve before committing.' in printed
+
+
+def test_merge_conflict_modified(cap_out, store, in_merge_conflict):
+ # Touch another file so we have unstaged non-conflicting things
+ assert os.path.exists('dummy')
+ with open('dummy', 'w') as dummy_file:
+ dummy_file.write('bar\nbaz\n')
+
+ ret, printed = _do_run(cap_out, store, in_merge_conflict, run_opts())
+ assert ret == 1
+ assert b'Unmerged files. Resolve before committing.' in printed
+
+
+def test_merge_conflict_resolved(cap_out, store, in_merge_conflict):
+ cmd_output('git', 'add', '.')
+ ret, printed = _do_run(cap_out, store, in_merge_conflict, run_opts())
+ for msg in (
+ b'Checking merge-conflict files only.', b'Bash hook', b'Passed',
+ ):
+ assert msg in printed
+
+
+@pytest.mark.parametrize(
+ ('hooks', 'expected'),
+ (
+ ([], 80),
+ ([auto_namedtuple(id='a', name='a' * 51)], 81),
+ (
+ [
+ auto_namedtuple(id='a', name='a' * 51),
+ auto_namedtuple(id='b', name='b' * 52),
+ ],
+ 82,
+ ),
+ ),
+)
+def test_compute_cols(hooks, expected):
+ assert _compute_cols(hooks) == expected
+
+
+@pytest.mark.parametrize(
+ ('environ', 'expected_output'),
+ (
+ ({}, set()),
+ ({'SKIP': ''}, set()),
+ ({'SKIP': ','}, set()),
+ ({'SKIP': ',foo'}, {'foo'}),
+ ({'SKIP': 'foo'}, {'foo'}),
+ ({'SKIP': 'foo,bar'}, {'foo', 'bar'}),
+ ({'SKIP': ' foo , bar'}, {'foo', 'bar'}),
+ ),
+)
+def test_get_skips(environ, expected_output):
+ ret = _get_skips(environ)
+ assert ret == expected_output
+
+
+def test_skip_hook(cap_out, store, repo_with_passing_hook):
+ ret, printed = _do_run(
+ cap_out, store, repo_with_passing_hook, run_opts(),
+ {'SKIP': 'bash_hook'},
+ )
+ for msg in (b'Bash hook', b'Skipped'):
+ assert msg in printed
+
+
+def test_skip_aliased_hook(cap_out, store, aliased_repo):
+ ret, printed = _do_run(
+ cap_out, store, aliased_repo,
+ run_opts(hook='foo_bash'),
+ {'SKIP': 'foo_bash'},
+ )
+ assert ret == 0
+ # Only the aliased hook runs and is skipped
+ for msg in (b'Bash hook', b'Skipped'):
+ assert printed.count(msg) == 1
+
+
+def test_hook_id_not_in_non_verbose_output(
+ cap_out, store, repo_with_passing_hook,
+):
+ ret, printed = _do_run(
+ cap_out, store, repo_with_passing_hook, run_opts(verbose=False),
+ )
+ assert b'[bash_hook]' not in printed
+
+
+def test_hook_id_in_verbose_output(cap_out, store, repo_with_passing_hook):
+ ret, printed = _do_run(
+ cap_out, store, repo_with_passing_hook, run_opts(verbose=True),
+ )
+ assert b'- hook id: bash_hook' in printed
+
+
+def test_multiple_hooks_same_id(cap_out, store, repo_with_passing_hook):
+ with cwd(repo_with_passing_hook):
+ # Add bash hook on there again
+ with modify_config() as config:
+ config['repos'][0]['hooks'].append({'id': 'bash_hook'})
+ stage_a_file()
+
+ ret, output = _do_run(cap_out, store, repo_with_passing_hook, run_opts())
+ assert ret == 0
+ assert output.count(b'Bash hook') == 2
+
+
+def test_aliased_hook_run(cap_out, store, aliased_repo):
+ ret, output = _do_run(
+ cap_out, store, aliased_repo,
+ run_opts(verbose=True, hook='bash_hook'),
+ )
+ assert ret == 0
+ # Both hooks will run since they share the same ID
+ assert output.count(b'Bash hook') == 2
+
+ ret, output = _do_run(
+ cap_out, store, aliased_repo,
+ run_opts(verbose=True, hook='foo_bash'),
+ )
+ assert ret == 0
+ # Only the aliased hook runs
+ assert output.count(b'Bash hook') == 1
+
+
+def test_non_ascii_hook_id(repo_with_passing_hook, tempdir_factory):
+ with cwd(repo_with_passing_hook):
+ _, stdout, _ = cmd_output_mocked_pre_commit_home(
+ sys.executable, '-m', 'pre_commit.main', 'run', '☃',
+ retcode=None, tempdir_factory=tempdir_factory,
+ )
+ assert 'UnicodeDecodeError' not in stdout
+ # Doesn't actually happen, but a reasonable assertion
+ assert 'UnicodeEncodeError' not in stdout
+
+
+def test_stdout_write_bug_py26(repo_with_failing_hook, store, tempdir_factory):
+ with cwd(repo_with_failing_hook):
+ with modify_config() as config:
+ config['repos'][0]['hooks'][0]['args'] = ['☃']
+ stage_a_file()
+
+ install(C.CONFIG_FILE, store, hook_types=['pre-commit'])
+
+ # Have to use subprocess because pytest monkeypatches sys.stdout
+ _, out = git_commit(
+ fn=cmd_output_mocked_pre_commit_home,
+ tempdir_factory=tempdir_factory,
+ retcode=None,
+ )
+ assert 'UnicodeEncodeError' not in out
+ # Doesn't actually happen, but a reasonable assertion
+ assert 'UnicodeDecodeError' not in out
+
+
+def test_lots_of_files(store, tempdir_factory):
+ # windows xargs seems to have a bug, here's a regression test for
+ # our workaround
+ git_path = make_consuming_repo(tempdir_factory, 'script_hooks_repo')
+ with cwd(git_path):
+ # Override files so we run against them
+ with modify_config() as config:
+ config['repos'][0]['hooks'][0]['files'] = ''
+
+ # Write a crap ton of files
+ for i in range(400):
+ open(f'{"a" * 100}{i}', 'w').close()
+
+ cmd_output('git', 'add', '.')
+ install(C.CONFIG_FILE, store, hook_types=['pre-commit'])
+
+ git_commit(
+ fn=cmd_output_mocked_pre_commit_home,
+ tempdir_factory=tempdir_factory,
+ )
+
+
+def test_stages(cap_out, store, repo_with_passing_hook):
+ config = {
+ 'repo': 'local',
+ 'hooks': [
+ {
+ 'id': f'do-not-commit-{i}',
+ 'name': f'hook {i}',
+ 'entry': 'DO NOT COMMIT',
+ 'language': 'pygrep',
+ 'stages': [stage],
+ }
+ for i, stage in enumerate(('commit', 'push', 'manual'), 1)
+ ],
+ }
+ add_config_to_repo(repo_with_passing_hook, config)
+
+ stage_a_file()
+
+ def _run_for_stage(stage):
+ args = run_opts(hook_stage=stage)
+ ret, printed = _do_run(cap_out, store, repo_with_passing_hook, args)
+ assert not ret, (ret, printed)
+ # this test should only run one hook
+ assert printed.count(b'hook ') == 1
+ return printed
+
+ assert _run_for_stage('commit').startswith(b'hook 1...')
+ assert _run_for_stage('push').startswith(b'hook 2...')
+ assert _run_for_stage('manual').startswith(b'hook 3...')
+
+
+def test_commit_msg_hook(cap_out, store, commit_msg_repo):
+ filename = '.git/COMMIT_EDITMSG'
+ with open(filename, 'w') as f:
+ f.write('This is the commit message')
+
+ _test_run(
+ cap_out,
+ store,
+ commit_msg_repo,
+ {'hook_stage': 'commit-msg', 'commit_msg_filename': filename},
+ expected_outputs=[b'Must have "Signed off by:"', b'Failed'],
+ expected_ret=1,
+ stage=False,
+ )
+
+
+def test_post_checkout_hook(cap_out, store, tempdir_factory):
+ path = git_dir(tempdir_factory)
+ config = {
+ 'repo': 'meta', 'hooks': [
+ {'id': 'identity', 'stages': ['post-checkout']},
+ ],
+ }
+ add_config_to_repo(path, config)
+
+ with cwd(path):
+ _test_run(
+ cap_out,
+ store,
+ path,
+ {'hook_stage': 'post-checkout'},
+ expected_outputs=[b'identity...'],
+ expected_ret=0,
+ stage=False,
+ )
+
+
+def test_prepare_commit_msg_hook(cap_out, store, prepare_commit_msg_repo):
+ filename = '.git/COMMIT_EDITMSG'
+ with open(filename, 'w') as f:
+ f.write('This is the commit message')
+
+ _test_run(
+ cap_out,
+ store,
+ prepare_commit_msg_repo,
+ {'hook_stage': 'prepare-commit-msg', 'commit_msg_filename': filename},
+ expected_outputs=[b'Add "Signed off by:"', b'Passed'],
+ expected_ret=0,
+ stage=False,
+ )
+
+ with open(filename) as f:
+ assert 'Signed off by: ' in f.read()
+
+
+def test_local_hook_passes(cap_out, store, repo_with_passing_hook):
+ config = {
+ 'repo': 'local',
+ 'hooks': [
+ {
+ 'id': 'identity-copy',
+ 'name': 'identity-copy',
+ 'entry': '{} -m pre_commit.meta_hooks.identity'.format(
+ shlex.quote(sys.executable),
+ ),
+ 'language': 'system',
+ 'files': r'\.py$',
+ },
+ {
+ 'id': 'do_not_commit',
+ 'name': 'Block if "DO NOT COMMIT" is found',
+ 'entry': 'DO NOT COMMIT',
+ 'language': 'pygrep',
+ },
+ ],
+ }
+ add_config_to_repo(repo_with_passing_hook, config)
+
+ with open('dummy.py', 'w') as staged_file:
+ staged_file.write('"""TODO: something"""\n')
+ cmd_output('git', 'add', 'dummy.py')
+
+ _test_run(
+ cap_out,
+ store,
+ repo_with_passing_hook,
+ opts={},
+ expected_outputs=[b''],
+ expected_ret=0,
+ stage=False,
+ )
+
+
+def test_local_hook_fails(cap_out, store, repo_with_passing_hook):
+ config = {
+ 'repo': 'local',
+ 'hooks': [{
+ 'id': 'no-todo',
+ 'name': 'No TODO',
+ 'entry': 'sh -c "! grep -iI todo $@" --',
+ 'language': 'system',
+ }],
+ }
+ add_config_to_repo(repo_with_passing_hook, config)
+
+ with open('dummy.py', 'w') as staged_file:
+ staged_file.write('"""TODO: something"""\n')
+ cmd_output('git', 'add', 'dummy.py')
+
+ _test_run(
+ cap_out,
+ store,
+ repo_with_passing_hook,
+ opts={},
+ expected_outputs=[b''],
+ expected_ret=1,
+ stage=False,
+ )
+
+
+def test_meta_hook_passes(cap_out, store, repo_with_passing_hook):
+ add_config_to_repo(repo_with_passing_hook, sample_meta_config())
+
+ _test_run(
+ cap_out,
+ store,
+ repo_with_passing_hook,
+ opts={},
+ expected_outputs=[b'Check for useless excludes'],
+ expected_ret=0,
+ stage=False,
+ )
+
+
+@pytest.fixture
+def modified_config_repo(repo_with_passing_hook):
+ with modify_config(repo_with_passing_hook, commit=False) as config:
+ # Some minor modification
+ config['repos'][0]['hooks'][0]['files'] = ''
+ yield repo_with_passing_hook
+
+
+def test_error_with_unstaged_config(cap_out, store, modified_config_repo):
+ args = run_opts()
+ ret, printed = _do_run(cap_out, store, modified_config_repo, args)
+ assert b'Your pre-commit configuration is unstaged.' in printed
+ assert ret == 1
+
+
+def test_commit_msg_missing_filename(cap_out, store, repo_with_passing_hook):
+ args = run_opts(hook_stage='commit-msg')
+ ret, printed = _do_run(cap_out, store, repo_with_passing_hook, args)
+ assert ret == 1
+ assert printed == (
+ b'[ERROR] `--commit-msg-filename` is required for '
+ b'`--hook-stage commit-msg`\n'
+ )
+
+
+@pytest.mark.parametrize(
+ 'opts', (run_opts(all_files=True), run_opts(files=[C.CONFIG_FILE])),
+)
+def test_no_unstaged_error_with_all_files_or_files(
+ cap_out, store, modified_config_repo, opts,
+):
+ ret, printed = _do_run(cap_out, store, modified_config_repo, opts)
+ assert b'Your pre-commit configuration is unstaged.' not in printed
+
+
+def test_files_running_subdir(repo_with_passing_hook, tempdir_factory):
+ with cwd(repo_with_passing_hook):
+ os.mkdir('subdir')
+ open('subdir/foo.py', 'w').close()
+ cmd_output('git', 'add', 'subdir/foo.py')
+
+ with cwd('subdir'):
+ # Use subprocess to demonstrate behaviour in main
+ _, stdout, _ = cmd_output_mocked_pre_commit_home(
+ sys.executable, '-m', 'pre_commit.main', 'run', '-v',
+ # Files relative to where we are (#339)
+ '--files', 'foo.py',
+ tempdir_factory=tempdir_factory,
+ )
+ assert 'subdir/foo.py' in stdout
+
+
+@pytest.mark.parametrize(
+ ('pass_filenames', 'hook_args', 'expected_out'),
+ (
+ (True, [], b'foo.py'),
+ (False, [], b''),
+ (True, ['some', 'args'], b'some args foo.py'),
+ (False, ['some', 'args'], b'some args'),
+ ),
+)
+def test_pass_filenames(
+ cap_out, store, repo_with_passing_hook,
+ pass_filenames, hook_args, expected_out,
+):
+ with modify_config() as config:
+ config['repos'][0]['hooks'][0]['pass_filenames'] = pass_filenames
+ config['repos'][0]['hooks'][0]['args'] = hook_args
+ stage_a_file()
+ ret, printed = _do_run(
+ cap_out, store, repo_with_passing_hook, run_opts(verbose=True),
+ )
+ assert expected_out + b'\nHello World' in printed
+ assert (b'foo.py' in printed) == pass_filenames
+
+
+def test_fail_fast(cap_out, store, repo_with_failing_hook):
+ with modify_config() as config:
+ # More than one hook
+ config['fail_fast'] = True
+ config['repos'][0]['hooks'] *= 2
+ stage_a_file()
+
+ ret, printed = _do_run(cap_out, store, repo_with_failing_hook, run_opts())
+ # it should have only run one hook
+ assert printed.count(b'Failing hook') == 1
+
+
+def test_classifier_removes_dne():
+ classifier = Classifier(('this_file_does_not_exist',))
+ assert classifier.filenames == []
+
+
+def test_classifier_normalizes_filenames_on_windows_to_forward_slashes(tmpdir):
+ with tmpdir.as_cwd():
+ tmpdir.join('a/b/c').ensure()
+ with mock.patch.object(os, 'altsep', '/'):
+ with mock.patch.object(os, 'sep', '\\'):
+ classifier = Classifier((r'a\b\c',))
+ assert classifier.filenames == ['a/b/c']
+
+
+def test_classifier_does_not_normalize_backslashes_non_windows(tmpdir):
+ with mock.patch.object(os.path, 'lexists', return_value=True):
+ with mock.patch.object(os, 'altsep', None):
+ with mock.patch.object(os, 'sep', '/'):
+ classifier = Classifier((r'a/b\c',))
+ assert classifier.filenames == [r'a/b\c']
+
+
+@pytest.fixture
+def some_filenames():
+ return (
+ '.pre-commit-hooks.yaml',
+ 'pre_commit/git.py',
+ 'pre_commit/main.py',
+ )
+
+
+def test_include_exclude_base_case(some_filenames):
+ ret = filter_by_include_exclude(some_filenames, '', '^$')
+ assert ret == [
+ '.pre-commit-hooks.yaml',
+ 'pre_commit/git.py',
+ 'pre_commit/main.py',
+ ]
+
+
+def test_matches_broken_symlink(tmpdir):
+ with tmpdir.as_cwd():
+ os.symlink('does-not-exist', 'link')
+ ret = filter_by_include_exclude({'link'}, '', '^$')
+ assert ret == ['link']
+
+
+def test_include_exclude_total_match(some_filenames):
+ ret = filter_by_include_exclude(some_filenames, r'^.*\.py$', '^$')
+ assert ret == ['pre_commit/git.py', 'pre_commit/main.py']
+
+
+def test_include_exclude_does_search_instead_of_match(some_filenames):
+ ret = filter_by_include_exclude(some_filenames, r'\.yaml$', '^$')
+ assert ret == ['.pre-commit-hooks.yaml']
+
+
+def test_include_exclude_exclude_removes_files(some_filenames):
+ ret = filter_by_include_exclude(some_filenames, '', r'\.py$')
+ assert ret == ['.pre-commit-hooks.yaml']
+
+
+def test_args_hook_only(cap_out, store, repo_with_passing_hook):
+ config = {
+ 'repo': 'local',
+ 'hooks': [
+ {
+ 'id': 'identity-copy',
+ 'name': 'identity-copy',
+ 'entry': '{} -m pre_commit.meta_hooks.identity'.format(
+ shlex.quote(sys.executable),
+ ),
+ 'language': 'system',
+ 'files': r'\.py$',
+ 'stages': ['commit'],
+ },
+ {
+ 'id': 'do_not_commit',
+ 'name': 'Block if "DO NOT COMMIT" is found',
+ 'entry': 'DO NOT COMMIT',
+ 'language': 'pygrep',
+ },
+ ],
+ }
+ add_config_to_repo(repo_with_passing_hook, config)
+ stage_a_file()
+ ret, printed = _do_run(
+ cap_out,
+ store,
+ repo_with_passing_hook,
+ run_opts(hook='do_not_commit'),
+ )
+ assert b'identity-copy' not in printed
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-03 21:10:11 +0000