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from pre_commit import git
from pre_commit.meta_hooks import check_useless_excludes
from pre_commit.util import cmd_output
from testing.fixtures import add_config_to_repo
from testing.fixtures import make_config_from_repo
from testing.fixtures import make_repo
from testing.util import xfailif_windows
def test_useless_exclude_global(capsys, in_git_dir):
config = {
'exclude': 'foo',
'repos': [
{
'repo': 'meta',
'hooks': [{'id': 'check-useless-excludes'}],
},
],
}
add_config_to_repo(in_git_dir.strpath, config)
assert check_useless_excludes.main(()) == 1
out, _ = capsys.readouterr()
out = out.strip()
assert "The global exclude pattern 'foo' does not match any files" == out
def test_useless_exclude_for_hook(capsys, in_git_dir):
config = {
'repos': [
{
'repo': 'meta',
'hooks': [{'id': 'check-useless-excludes', 'exclude': 'foo'}],
},
],
}
add_config_to_repo(in_git_dir.strpath, config)
assert check_useless_excludes.main(()) == 1
out, _ = capsys.readouterr()
out = out.strip()
expected = (
"The exclude pattern 'foo' for check-useless-excludes "
'does not match any files'
)
assert expected == out
def test_useless_exclude_with_types_filter(capsys, in_git_dir):
config = {
'repos': [
{
'repo': 'meta',
'hooks': [
{
'id': 'check-useless-excludes',
'exclude': '.pre-commit-config.yaml',
'types': ['python'],
},
],
},
],
}
add_config_to_repo(in_git_dir.strpath, config)
assert check_useless_excludes.main(()) == 1
out, _ = capsys.readouterr()
out = out.strip()
expected = (
"The exclude pattern '.pre-commit-config.yaml' for "
'check-useless-excludes does not match any files'
)
assert expected == out
def test_no_excludes(capsys, in_git_dir):
config = {
'repos': [
{
'repo': 'meta',
'hooks': [{'id': 'check-useless-excludes'}],
},
],
}
add_config_to_repo(in_git_dir.strpath, config)
assert check_useless_excludes.main(()) == 0
out, _ = capsys.readouterr()
assert out == ''
def test_valid_exclude(capsys, in_git_dir):
config = {
'repos': [
{
'repo': 'meta',
'hooks': [
{
'id': 'check-useless-excludes',
'exclude': '.pre-commit-config.yaml',
},
],
},
],
}
add_config_to_repo(in_git_dir.strpath, config)
assert check_useless_excludes.main(()) == 0
out, _ = capsys.readouterr()
assert out == ''
@xfailif_windows # pragma: win32 no cover
def test_useless_excludes_broken_symlink(capsys, in_git_dir, tempdir_factory):
path = make_repo(tempdir_factory, 'script_hooks_repo')
config = make_config_from_repo(path)
config['hooks'][0]['exclude'] = 'broken-symlink'
add_config_to_repo(in_git_dir.strpath, config)
in_git_dir.join('broken-symlink').mksymlinkto('DNE')
cmd_output('git', 'add', 'broken-symlink')
git.commit()
assert check_useless_excludes.main(('.pre-commit-config.yaml',)) == 0
out, _ = capsys.readouterr()
assert out == ''
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