Files
yamllint/tests/test_cli.py
Adrien Vergé e427005b52 cli: Fix TTY test failing on Python 3.14
Since I don't have Python 3.14 on my system (yet), here are the steps I
used to reproduce:

    sudo dnf install python3.14
    python3.14 -m venv /tmp/py3.14
    source /tmp/py3.14/bin/activate
    pip install yaml pathspec
    python3.14 -m unittest discover
    # or
    python3.14 -m unittest tests.test_cli.CommandLineTestCase.test_run_default_format_output_in_tty

This commit fixes that by piping *only* `sys.stdout`, not `sys.stderr`
too. I'm not sure why I wrote this code in 2016 (see commit a2c68fdf),
but the new one makes more sense to me now.

Fixes https://bugzilla.redhat.com/show_bug.cgi?id=2336947
2025-01-14 08:06:39 +01:00

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# Copyright (C) 2016 Adrien Vergé
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import locale
import os
import pty
import shutil
import sys
import tempfile
import unittest
from io import StringIO
from tests.common import build_temp_workspace, RunContext, temp_workspace
from yamllint import cli, config
# Check system's UTF-8 availability
def utf8_available():
try:
locale.setlocale(locale.LC_ALL, 'C.UTF-8')
locale.setlocale(locale.LC_ALL, (None, None))
except locale.Error: # pragma: no cover
return False
else:
return True
def setUpModule():
# yamllint uses these environment variables to find a config file.
env_vars_that_could_interfere = (
'YAMLLINT_CONFIG_FILE',
'XDG_CONFIG_HOME',
# These variables are used to determine where the users home
# directory is. See
# https://docs.python.org/3/library/os.path.html#os.path.expanduser
'HOME',
'USERPROFILE',
'HOMEPATH',
'HOMEDRIVE'
)
for name in env_vars_that_could_interfere:
try:
del os.environ[name]
except KeyError:
pass
class CommandLineTestCase(unittest.TestCase):
@classmethod
def setUpClass(cls):
super().setUpClass()
cls.wd = build_temp_workspace({
# .yaml file at root
'a.yaml': '---\n'
'- 1 \n'
'- 2',
# file with only one warning
'warn.yaml': 'key: value\n',
# .yml file at root
'empty.yml': '',
# file in dir
'sub/ok.yaml': '---\n'
'key: value\n',
# directory that looks like a yaml file
'sub/directory.yaml/not-yaml.txt': '',
'sub/directory.yaml/empty.yml': '',
# file in very nested dir
's/s/s/s/s/s/s/s/s/s/s/s/s/s/s/file.yaml': '---\n'
'key: value\n'
'key: other value\n',
# empty dir
'empty-dir': [],
# symbolic link
'symlinks/file-without-yaml-extension': '42\n',
'symlinks/link.yaml': 'symlink://file-without-yaml-extension',
# non-YAML file
'no-yaml.json': '---\n'
'key: value\n',
# non-ASCII chars
'non-ascii/éçäγλνπ¥/utf-8': (
'---\n'
'- hétérogénéité\n'
'# 19.99 €\n'
'- お早う御座います。\n'
'# الأَبْجَدِيَّة العَرَبِيَّة\n').encode(),
# dos line endings yaml
'dos.yml': '---\r\n'
'dos: true',
# different key-ordering by locale
'c.yaml': '---\n'
'A: true\n'
'a: true',
'en.yaml': '---\n'
'a: true\n'
'A: true'
})
@classmethod
def tearDownClass(cls):
super().tearDownClass()
shutil.rmtree(cls.wd)
def test_find_files_recursively(self):
conf = config.YamlLintConfig('extends: default')
self.assertEqual(
sorted(cli.find_files_recursively([self.wd], conf)),
[os.path.join(self.wd, 'a.yaml'),
os.path.join(self.wd, 'c.yaml'),
os.path.join(self.wd, 'dos.yml'),
os.path.join(self.wd, 'empty.yml'),
os.path.join(self.wd, 'en.yaml'),
os.path.join(self.wd, 's/s/s/s/s/s/s/s/s/s/s/s/s/s/s/file.yaml'),
os.path.join(self.wd, 'sub/directory.yaml/empty.yml'),
os.path.join(self.wd, 'sub/ok.yaml'),
os.path.join(self.wd, 'symlinks/link.yaml'),
os.path.join(self.wd, 'warn.yaml')],
)
items = [os.path.join(self.wd, 'sub/ok.yaml'),
os.path.join(self.wd, 'empty-dir')]
self.assertEqual(
sorted(cli.find_files_recursively(items, conf)),
[os.path.join(self.wd, 'sub/ok.yaml')],
)
items = [os.path.join(self.wd, 'empty.yml'),
os.path.join(self.wd, 's')]
self.assertEqual(
sorted(cli.find_files_recursively(items, conf)),
[os.path.join(self.wd, 'empty.yml'),
os.path.join(self.wd, 's/s/s/s/s/s/s/s/s/s/s/s/s/s/s/file.yaml')],
)
items = [os.path.join(self.wd, 'sub'),
os.path.join(self.wd, '/etc/another/file')]
self.assertEqual(
sorted(cli.find_files_recursively(items, conf)),
[os.path.join(self.wd, '/etc/another/file'),
os.path.join(self.wd, 'sub/directory.yaml/empty.yml'),
os.path.join(self.wd, 'sub/ok.yaml')],
)
conf = config.YamlLintConfig('extends: default\n'
'yaml-files:\n'
' - \'*.yaml\' \n')
self.assertEqual(
sorted(cli.find_files_recursively([self.wd], conf)),
[os.path.join(self.wd, 'a.yaml'),
os.path.join(self.wd, 'c.yaml'),
os.path.join(self.wd, 'en.yaml'),
os.path.join(self.wd, 's/s/s/s/s/s/s/s/s/s/s/s/s/s/s/file.yaml'),
os.path.join(self.wd, 'sub/ok.yaml'),
os.path.join(self.wd, 'symlinks/link.yaml'),
os.path.join(self.wd, 'warn.yaml')]
)
conf = config.YamlLintConfig('extends: default\n'
'yaml-files:\n'
' - \'*.yml\'\n')
self.assertEqual(
sorted(cli.find_files_recursively([self.wd], conf)),
[os.path.join(self.wd, 'dos.yml'),
os.path.join(self.wd, 'empty.yml'),
os.path.join(self.wd, 'sub/directory.yaml/empty.yml')]
)
conf = config.YamlLintConfig('extends: default\n'
'yaml-files:\n'
' - \'*.json\'\n')
self.assertEqual(
sorted(cli.find_files_recursively([self.wd], conf)),
[os.path.join(self.wd, 'no-yaml.json')]
)
conf = config.YamlLintConfig('extends: default\n'
'yaml-files:\n'
' - \'*\'\n')
self.assertEqual(
sorted(cli.find_files_recursively([self.wd], conf)),
[os.path.join(self.wd, 'a.yaml'),
os.path.join(self.wd, 'c.yaml'),
os.path.join(self.wd, 'dos.yml'),
os.path.join(self.wd, 'empty.yml'),
os.path.join(self.wd, 'en.yaml'),
os.path.join(self.wd, 'no-yaml.json'),
os.path.join(self.wd, 'non-ascii/éçäγλνπ¥/utf-8'),
os.path.join(self.wd, 's/s/s/s/s/s/s/s/s/s/s/s/s/s/s/file.yaml'),
os.path.join(self.wd, 'sub/directory.yaml/empty.yml'),
os.path.join(self.wd, 'sub/directory.yaml/not-yaml.txt'),
os.path.join(self.wd, 'sub/ok.yaml'),
os.path.join(self.wd, 'symlinks/file-without-yaml-extension'),
os.path.join(self.wd, 'symlinks/link.yaml'),
os.path.join(self.wd, 'warn.yaml')]
)
conf = config.YamlLintConfig('extends: default\n'
'yaml-files:\n'
' - \'*.yaml\'\n'
' - \'*\'\n'
' - \'**\'\n')
self.assertEqual(
sorted(cli.find_files_recursively([self.wd], conf)),
[os.path.join(self.wd, 'a.yaml'),
os.path.join(self.wd, 'c.yaml'),
os.path.join(self.wd, 'dos.yml'),
os.path.join(self.wd, 'empty.yml'),
os.path.join(self.wd, 'en.yaml'),
os.path.join(self.wd, 'no-yaml.json'),
os.path.join(self.wd, 'non-ascii/éçäγλνπ¥/utf-8'),
os.path.join(self.wd, 's/s/s/s/s/s/s/s/s/s/s/s/s/s/s/file.yaml'),
os.path.join(self.wd, 'sub/directory.yaml/empty.yml'),
os.path.join(self.wd, 'sub/directory.yaml/not-yaml.txt'),
os.path.join(self.wd, 'sub/ok.yaml'),
os.path.join(self.wd, 'symlinks/file-without-yaml-extension'),
os.path.join(self.wd, 'symlinks/link.yaml'),
os.path.join(self.wd, 'warn.yaml')]
)
conf = config.YamlLintConfig('extends: default\n'
'yaml-files:\n'
' - \'s/**\'\n'
' - \'**/utf-8\'\n')
self.assertEqual(
sorted(cli.find_files_recursively([self.wd], conf)),
[os.path.join(self.wd, 'non-ascii/éçäγλνπ¥/utf-8')]
)
def test_run_with_bad_arguments(self):
with RunContext(self) as ctx:
cli.run(())
self.assertNotEqual(ctx.returncode, 0)
self.assertEqual(ctx.stdout, '')
self.assertRegex(ctx.stderr, r'^usage')
with RunContext(self) as ctx:
cli.run(('--unknown-arg', ))
self.assertNotEqual(ctx.returncode, 0)
self.assertEqual(ctx.stdout, '')
self.assertRegex(ctx.stderr, r'^usage')
with RunContext(self) as ctx:
cli.run(('-c', './conf.yaml', '-d', 'relaxed', 'file'))
self.assertNotEqual(ctx.returncode, 0)
self.assertEqual(ctx.stdout, '')
self.assertRegex(
ctx.stderr.splitlines()[-1],
r'^yamllint: error: argument -d\/--config-data: '
r'not allowed with argument -c\/--config-file$'
)
# checks if reading from stdin and files are mutually exclusive
with RunContext(self) as ctx:
cli.run(('-', 'file'))
self.assertNotEqual(ctx.returncode, 0)
self.assertEqual(ctx.stdout, '')
self.assertRegex(ctx.stderr, r'^usage')
def test_run_with_bad_config(self):
with RunContext(self) as ctx:
cli.run(('-d', 'rules: {a: b}', 'file'))
self.assertEqual(ctx.returncode, -1)
self.assertEqual(ctx.stdout, '')
self.assertRegex(ctx.stderr, r'^invalid config: no such rule')
def test_run_with_empty_config(self):
with RunContext(self) as ctx:
cli.run(('-d', '', 'file'))
self.assertEqual(ctx.returncode, -1)
self.assertEqual(ctx.stdout, '')
self.assertRegex(ctx.stderr, r'^invalid config: not a dict')
def test_run_with_implicit_extends_config(self):
path = os.path.join(self.wd, 'warn.yaml')
with RunContext(self) as ctx:
cli.run(('-d', 'default', '-f', 'parsable', path))
expected_out = (f'{path}:1:1: [warning] missing document start "---" '
f'(document-start)\n')
self.assertEqual(
(ctx.returncode, ctx.stdout, ctx.stderr), (0, expected_out, ''))
def test_run_with_config_file(self):
with open(os.path.join(self.wd, 'config'), 'w') as f:
f.write('rules: {trailing-spaces: disable}')
with RunContext(self) as ctx:
cli.run(('-c', f.name, os.path.join(self.wd, 'a.yaml')))
self.assertEqual(ctx.returncode, 0)
with open(os.path.join(self.wd, 'config'), 'w') as f:
f.write('rules: {trailing-spaces: enable}')
with RunContext(self) as ctx:
cli.run(('-c', f.name, os.path.join(self.wd, 'a.yaml')))
self.assertEqual(ctx.returncode, 1)
def test_run_with_user_global_config_file(self):
home = os.path.join(self.wd, 'fake-home')
dir = os.path.join(home, '.config', 'yamllint')
os.makedirs(dir)
config = os.path.join(dir, 'config')
self.addCleanup(os.environ.__delitem__, 'HOME')
os.environ['HOME'] = home
with open(config, 'w') as f:
f.write('rules: {trailing-spaces: disable}')
with RunContext(self) as ctx:
cli.run((os.path.join(self.wd, 'a.yaml'), ))
self.assertEqual(ctx.returncode, 0)
with open(config, 'w') as f:
f.write('rules: {trailing-spaces: enable}')
with RunContext(self) as ctx:
cli.run((os.path.join(self.wd, 'a.yaml'), ))
self.assertEqual(ctx.returncode, 1)
def test_run_with_user_xdg_config_home_in_env(self):
self.addCleanup(os.environ.__delitem__, 'XDG_CONFIG_HOME')
with tempfile.TemporaryDirectory('w') as d:
os.environ['XDG_CONFIG_HOME'] = d
os.makedirs(os.path.join(d, 'yamllint'))
with open(os.path.join(d, 'yamllint', 'config'), 'w') as f:
f.write('extends: relaxed')
with RunContext(self) as ctx:
cli.run(('-f', 'parsable', os.path.join(self.wd, 'warn.yaml')))
self.assertEqual((ctx.returncode, ctx.stdout, ctx.stderr), (0, '', ''))
def test_run_with_user_yamllint_config_file_in_env(self):
self.addCleanup(os.environ.__delitem__, 'YAMLLINT_CONFIG_FILE')
with tempfile.NamedTemporaryFile('w') as f:
os.environ['YAMLLINT_CONFIG_FILE'] = f.name
f.write('rules: {trailing-spaces: disable}')
f.flush()
with RunContext(self) as ctx:
cli.run((os.path.join(self.wd, 'a.yaml'), ))
self.assertEqual(ctx.returncode, 0)
with tempfile.NamedTemporaryFile('w') as f:
os.environ['YAMLLINT_CONFIG_FILE'] = f.name
f.write('rules: {trailing-spaces: enable}')
f.flush()
with RunContext(self) as ctx:
cli.run((os.path.join(self.wd, 'a.yaml'), ))
self.assertEqual(ctx.returncode, 1)
def test_run_with_locale(self):
# check for availability of locale, otherwise skip the test
# reset to default before running the test,
# as the first two runs don't use setlocale()
try:
locale.setlocale(locale.LC_ALL, 'en_US.UTF-8')
except locale.Error: # pragma: no cover
self.skipTest('locale en_US.UTF-8 not available')
locale.setlocale(locale.LC_ALL, (None, None))
# C + en.yaml should fail
with RunContext(self) as ctx:
cli.run(('-d', 'rules: { key-ordering: enable }',
os.path.join(self.wd, 'en.yaml')))
self.assertEqual(ctx.returncode, 1)
# C + c.yaml should pass
with RunContext(self) as ctx:
cli.run(('-d', 'rules: { key-ordering: enable }',
os.path.join(self.wd, 'c.yaml')))
self.assertEqual(ctx.returncode, 0)
# the next two runs use setlocale() inside,
# so we need to clean up afterwards
self.addCleanup(locale.setlocale, locale.LC_ALL, (None, None))
# en_US + en.yaml should pass
with RunContext(self) as ctx:
cli.run(('-d', 'locale: en_US.UTF-8\n'
'rules: { key-ordering: enable }',
os.path.join(self.wd, 'en.yaml')))
self.assertEqual(ctx.returncode, 0)
# en_US + c.yaml should fail
with RunContext(self) as ctx:
cli.run(('-d', 'locale: en_US.UTF-8\n'
'rules: { key-ordering: enable }',
os.path.join(self.wd, 'c.yaml')))
self.assertEqual(ctx.returncode, 1)
def test_run_version(self):
with RunContext(self) as ctx:
cli.run(('--version', ))
self.assertEqual(ctx.returncode, 0)
self.assertRegex(ctx.stdout + ctx.stderr, r'yamllint \d+\.\d+')
def test_run_non_existing_file(self):
path = os.path.join(self.wd, 'i-do-not-exist.yaml')
with RunContext(self) as ctx:
cli.run(('-f', 'parsable', path))
self.assertEqual(ctx.returncode, -1)
self.assertEqual(ctx.stdout, '')
self.assertRegex(ctx.stderr, r'No such file or directory')
def test_run_one_problem_file(self):
path = os.path.join(self.wd, 'a.yaml')
with RunContext(self) as ctx:
cli.run(('-f', 'parsable', path))
self.assertEqual(ctx.returncode, 1)
self.assertEqual(ctx.stdout, (
f'{path}:2:4: [error] trailing spaces (trailing-spaces)\n'
f'{path}:3:4: [error] no new line character at the end of file '
f'(new-line-at-end-of-file)\n'))
self.assertEqual(ctx.stderr, '')
def test_run_one_warning(self):
path = os.path.join(self.wd, 'warn.yaml')
with RunContext(self) as ctx:
cli.run(('-f', 'parsable', path))
self.assertEqual(ctx.returncode, 0)
def test_run_warning_in_strict_mode(self):
path = os.path.join(self.wd, 'warn.yaml')
with RunContext(self) as ctx:
cli.run(('-f', 'parsable', '--strict', path))
self.assertEqual(ctx.returncode, 2)
def test_run_one_ok_file(self):
path = os.path.join(self.wd, 'sub', 'ok.yaml')
with RunContext(self) as ctx:
cli.run(('-f', 'parsable', path))
self.assertEqual((ctx.returncode, ctx.stdout, ctx.stderr), (0, '', ''))
def test_run_empty_file(self):
path = os.path.join(self.wd, 'empty.yml')
with RunContext(self) as ctx:
cli.run(('-f', 'parsable', path))
self.assertEqual((ctx.returncode, ctx.stdout, ctx.stderr), (0, '', ''))
@unittest.skipIf(not utf8_available(), 'C.UTF-8 not available')
def test_run_non_ascii_file(self):
locale.setlocale(locale.LC_ALL, 'C.UTF-8')
self.addCleanup(locale.setlocale, locale.LC_ALL, (None, None))
path = os.path.join(self.wd, 'non-ascii', 'éçäγλνπ¥', 'utf-8')
with RunContext(self) as ctx:
cli.run(('-f', 'parsable', path))
self.assertEqual((ctx.returncode, ctx.stdout, ctx.stderr), (0, '', ''))
def test_run_multiple_files(self):
items = [os.path.join(self.wd, 'empty.yml'),
os.path.join(self.wd, 's')]
path = items[1] + '/s/s/s/s/s/s/s/s/s/s/s/s/s/s/file.yaml'
with RunContext(self) as ctx:
cli.run(['-f', 'parsable'] + items)
self.assertEqual((ctx.returncode, ctx.stderr), (1, ''))
self.assertEqual(ctx.stdout, (
f'{path}:3:1: [error] duplication of key "key" in mapping '
f'(key-duplicates)\n'))
def test_run_piped_output_nocolor(self):
path = os.path.join(self.wd, 'a.yaml')
with RunContext(self) as ctx:
cli.run((path, ))
self.assertEqual((ctx.returncode, ctx.stderr), (1, ''))
self.assertEqual(ctx.stdout, (
f'{path}\n'
f' 2:4 error trailing spaces (trailing-spaces)\n'
f' 3:4 error no new line character at the end of file '
f'(new-line-at-end-of-file)\n'
f'\n'))
def test_run_default_format_output_in_tty(self):
path = os.path.join(self.wd, 'a.yaml')
# Create a pseudo-TTY and redirect stdout to it
master, slave = pty.openpty()
sys.stdout = os.fdopen(slave, 'w')
with self.assertRaises(SystemExit) as ctx:
cli.run((path, ))
sys.stdout.flush()
self.assertEqual(ctx.exception.code, 1)
# Read output from TTY
output = os.fdopen(master, 'r')
os.set_blocking(master, False)
out = output.read().replace('\r\n', '\n')
sys.stdout.close()
output.close()
self.assertEqual(out, (
f'\033[4m{path}\033[0m\n'
f' \033[2m2:4\033[0m \033[31merror\033[0m '
f'trailing spaces \033[2m(trailing-spaces)\033[0m\n'
f' \033[2m3:4\033[0m \033[31merror\033[0m '
f'no new line character at the end of file '
f'\033[2m(new-line-at-end-of-file)\033[0m\n'
f'\n'))
def test_run_default_format_output_without_tty(self):
path = os.path.join(self.wd, 'a.yaml')
with RunContext(self) as ctx:
cli.run((path, ))
expected_out = (
f'{path}\n'
f' 2:4 error trailing spaces (trailing-spaces)\n'
f' 3:4 error no new line character at the end of file '
f'(new-line-at-end-of-file)\n'
f'\n')
self.assertEqual(
(ctx.returncode, ctx.stdout, ctx.stderr), (1, expected_out, ''))
def test_run_auto_output_without_tty_output(self):
path = os.path.join(self.wd, 'a.yaml')
with RunContext(self) as ctx:
cli.run((path, '--format', 'auto'))
expected_out = (
f'{path}\n'
f' 2:4 error trailing spaces (trailing-spaces)\n'
f' 3:4 error no new line character at the end of file '
f'(new-line-at-end-of-file)\n'
f'\n')
self.assertEqual(
(ctx.returncode, ctx.stdout, ctx.stderr), (1, expected_out, ''))
def test_run_format_colored(self):
path = os.path.join(self.wd, 'a.yaml')
with RunContext(self) as ctx:
cli.run((path, '--format', 'colored'))
expected_out = (
f'\033[4m{path}\033[0m\n'
f' \033[2m2:4\033[0m \033[31merror\033[0m '
f'trailing spaces \033[2m(trailing-spaces)\033[0m\n'
f' \033[2m3:4\033[0m \033[31merror\033[0m '
f'no new line character at the end of file '
f'\033[2m(new-line-at-end-of-file)\033[0m\n'
f'\n')
self.assertEqual(
(ctx.returncode, ctx.stdout, ctx.stderr), (1, expected_out, ''))
def test_run_format_colored_warning(self):
path = os.path.join(self.wd, 'warn.yaml')
with RunContext(self) as ctx:
cli.run((path, '--format', 'colored'))
expected_out = (
f'\033[4m{path}\033[0m\n'
f' \033[2m1:1\033[0m \033[33mwarning\033[0m '
f'missing document start "---" \033[2m(document-start)\033[0m\n'
f'\n')
self.assertEqual(
(ctx.returncode, ctx.stdout, ctx.stderr), (0, expected_out, ''))
def test_run_format_github(self):
path = os.path.join(self.wd, 'a.yaml')
with RunContext(self) as ctx:
cli.run((path, '--format', 'github'))
expected_out = (
f'::group::{path}\n'
f'::error file={path},line=2,col=4::2:4 [trailing-spaces] trailing'
f' spaces\n'
f'::error file={path},line=3,col=4::3:4 [new-line-at-end-of-file]'
f' no new line character at the end of file\n'
f'::endgroup::\n\n')
self.assertEqual(
(ctx.returncode, ctx.stdout, ctx.stderr), (1, expected_out, ''))
def test_github_actions_detection(self):
path = os.path.join(self.wd, 'a.yaml')
self.addCleanup(os.environ.__delitem__, 'GITHUB_ACTIONS')
self.addCleanup(os.environ.__delitem__, 'GITHUB_WORKFLOW')
with RunContext(self) as ctx:
os.environ['GITHUB_ACTIONS'] = 'something'
os.environ['GITHUB_WORKFLOW'] = 'something'
cli.run((path, ))
expected_out = (
f'::group::{path}\n'
f'::error file={path},line=2,col=4::2:4 [trailing-spaces] trailing'
f' spaces\n'
f'::error file={path},line=3,col=4::3:4 [new-line-at-end-of-file]'
f' no new line character at the end of file\n'
f'::endgroup::\n\n')
self.assertEqual(
(ctx.returncode, ctx.stdout, ctx.stderr), (1, expected_out, ''))
def test_run_read_from_stdin(self):
# prepares stdin with an invalid yaml string so that we can check
# for its specific error, and be assured that stdin was read
self.addCleanup(setattr, sys, 'stdin', sys.__stdin__)
sys.stdin = StringIO(
'I am a string\n'
'therefore: I am an error\n')
with RunContext(self) as ctx:
cli.run(('-', '-f', 'parsable'))
expected_out = (
'stdin:2:10: [error] syntax error: '
'mapping values are not allowed here (syntax)\n')
self.assertEqual(
(ctx.returncode, ctx.stdout, ctx.stderr), (1, expected_out, ''))
def test_run_no_warnings(self):
path = os.path.join(self.wd, 'a.yaml')
with RunContext(self) as ctx:
cli.run((path, '--no-warnings', '-f', 'auto'))
expected_out = (
f'{path}\n'
f' 2:4 error trailing spaces (trailing-spaces)\n'
f' 3:4 error no new line character at the end of file '
f'(new-line-at-end-of-file)\n'
f'\n')
self.assertEqual(
(ctx.returncode, ctx.stdout, ctx.stderr), (1, expected_out, ''))
path = os.path.join(self.wd, 'warn.yaml')
with RunContext(self) as ctx:
cli.run((path, '--no-warnings', '-f', 'auto'))
self.assertEqual(ctx.returncode, 0)
def test_run_no_warnings_and_strict(self):
path = os.path.join(self.wd, 'warn.yaml')
with RunContext(self) as ctx:
cli.run((path, '--no-warnings', '-s'))
self.assertEqual(ctx.returncode, 2)
def test_run_non_universal_newline(self):
path = os.path.join(self.wd, 'dos.yml')
with RunContext(self) as ctx:
cli.run(('-d', 'rules:\n new-lines:\n type: dos', path))
self.assertEqual((ctx.returncode, ctx.stdout, ctx.stderr), (0, '', ''))
with RunContext(self) as ctx:
cli.run(('-d', 'rules:\n new-lines:\n type: unix', path))
expected_out = (
f'{path}\n'
f' 1:4 error wrong new line character: expected \\n'
f' (new-lines)\n'
f'\n')
self.assertEqual(
(ctx.returncode, ctx.stdout, ctx.stderr), (1, expected_out, ''))
def test_run_list_files(self):
with RunContext(self) as ctx:
cli.run(('--list-files', self.wd))
self.assertEqual(ctx.returncode, 0)
self.assertEqual(
sorted(ctx.stdout.splitlines()),
[os.path.join(self.wd, 'a.yaml'),
os.path.join(self.wd, 'c.yaml'),
os.path.join(self.wd, 'dos.yml'),
os.path.join(self.wd, 'empty.yml'),
os.path.join(self.wd, 'en.yaml'),
os.path.join(self.wd, 's/s/s/s/s/s/s/s/s/s/s/s/s/s/s/file.yaml'),
os.path.join(self.wd, 'sub/directory.yaml/empty.yml'),
os.path.join(self.wd, 'sub/ok.yaml'),
os.path.join(self.wd, 'symlinks/link.yaml'),
os.path.join(self.wd, 'warn.yaml')]
)
config = '{ignore: "*.yml", yaml-files: ["*.*"]}'
with RunContext(self) as ctx:
cli.run(('--list-files', '-d', config, self.wd))
self.assertEqual(ctx.returncode, 0)
self.assertEqual(
sorted(ctx.stdout.splitlines()),
[os.path.join(self.wd, 'a.yaml'),
os.path.join(self.wd, 'c.yaml'),
os.path.join(self.wd, 'en.yaml'),
os.path.join(self.wd, 'no-yaml.json'),
os.path.join(self.wd, 's/s/s/s/s/s/s/s/s/s/s/s/s/s/s/file.yaml'),
os.path.join(self.wd, 'sub/directory.yaml/not-yaml.txt'),
os.path.join(self.wd, 'sub/ok.yaml'),
os.path.join(self.wd, 'symlinks/link.yaml'),
os.path.join(self.wd, 'warn.yaml')]
)
config = 'ignore: ["*.yaml", "*.yml", "!a.yaml"]'
with RunContext(self) as ctx:
cli.run(('--list-files', '-d', config, self.wd))
self.assertEqual(ctx.returncode, 0)
self.assertEqual(
sorted(ctx.stdout.splitlines()),
[os.path.join(self.wd, 'a.yaml')]
)
with RunContext(self) as ctx:
cli.run(('--list-files', '-d', config,
os.path.join(self.wd, 'a.yaml'),
os.path.join(self.wd, 'en.yaml'),
os.path.join(self.wd, 'c.yaml')))
self.assertEqual(ctx.returncode, 0)
self.assertEqual(
sorted(ctx.stdout.splitlines()),
[os.path.join(self.wd, 'a.yaml')]
)
class CommandLineConfigTestCase(unittest.TestCase):
def test_config_file(self):
workspace = {'a.yml': 'hello: world\n'}
conf = ('---\n'
'extends: relaxed\n')
for conf_file in ('.yamllint', '.yamllint.yml', '.yamllint.yaml'):
with self.subTest(conf_file):
with temp_workspace(workspace):
with RunContext(self) as ctx:
cli.run(('-f', 'parsable', '.'))
self.assertEqual((ctx.returncode, ctx.stdout, ctx.stderr),
(0, './a.yml:1:1: [warning] missing document '
'start "---" (document-start)\n', ''))
with temp_workspace({**workspace, **{conf_file: conf}}):
with RunContext(self) as ctx:
cli.run(('-f', 'parsable', '.'))
self.assertEqual((ctx.returncode, ctx.stdout, ctx.stderr),
(0, '', ''))
def test_parent_config_file(self):
workspace = {'a/b/c/d/e/f/g/a.yml': 'hello: world\n'}
conf = ('---\n'
'extends: relaxed\n')
for conf_file in ('.yamllint', '.yamllint.yml', '.yamllint.yaml'):
with self.subTest(conf_file):
with temp_workspace(workspace):
with RunContext(self) as ctx:
os.chdir('a/b/c/d/e/f')
cli.run(('-f', 'parsable', '.'))
self.assertEqual((ctx.returncode, ctx.stdout, ctx.stderr),
(0, './g/a.yml:1:1: [warning] missing '
'document start "---" (document-start)\n',
''))
with temp_workspace({**workspace, **{conf_file: conf}}):
with RunContext(self) as ctx:
os.chdir('a/b/c/d/e/f')
cli.run(('-f', 'parsable', '.'))
self.assertEqual((ctx.returncode, ctx.stdout, ctx.stderr),
(0, '', ''))
def test_multiple_parent_config_file(self):
workspace = {'a/b/c/3spaces.yml': 'array:\n'
' - item\n',
'a/b/c/4spaces.yml': 'array:\n'
' - item\n',
'a/.yamllint': '---\n'
'extends: relaxed\n'
'rules:\n'
' indentation:\n'
' spaces: 4\n',
}
conf3 = ('---\n'
'extends: relaxed\n'
'rules:\n'
' indentation:\n'
' spaces: 3\n')
with temp_workspace(workspace):
with RunContext(self) as ctx:
os.chdir('a/b/c')
cli.run(('-f', 'parsable', '.'))
self.assertEqual((ctx.returncode, ctx.stdout, ctx.stderr),
(0, './3spaces.yml:2:4: [warning] wrong indentation: '
'expected 4 but found 3 (indentation)\n', ''))
with temp_workspace({**workspace, **{'a/b/.yamllint.yml': conf3}}):
with RunContext(self) as ctx:
os.chdir('a/b/c')
cli.run(('-f', 'parsable', '.'))
self.assertEqual((ctx.returncode, ctx.stdout, ctx.stderr),
(0, './4spaces.yml:2:5: [warning] wrong indentation: '
'expected 3 but found 4 (indentation)\n', ''))