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# Copyright (C) 2017 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 os
import shutil
import subprocess
import sys
import tempfile
import unittest
PYTHON = sys.executable or 'python'
class ModuleTestCase(unittest.TestCase):
def setUp(self):
self.wd = tempfile.mkdtemp(prefix='yamllint-tests-')
# file with only one warning
with open(os.path.join(self.wd, 'warn.yaml'), 'w') as f:
f.write('key: value\n')
# file in dir
os.mkdir(os.path.join(self.wd, 'sub'))
with open(os.path.join(self.wd, 'sub', 'nok.yaml'), 'w') as f:
f.write('---\n'
'list: [ 1, 1, 2, 3, 5, 8] \n')
def tearDown(self):
shutil.rmtree(self.wd)
def test_run_module_no_args(self):
with self.assertRaises(subprocess.CalledProcessError) as ctx:
subprocess.check_output([PYTHON, '-m', 'yamllint'],
stderr=subprocess.STDOUT)
self.assertEqual(ctx.exception.returncode, 2)
self.assertRegex(ctx.exception.output.decode(), r'^usage: yamllint')
def test_run_module_on_bad_dir(self):
with self.assertRaises(subprocess.CalledProcessError) as ctx:
subprocess.check_output([PYTHON, '-m', 'yamllint',
'/does/not/exist'],
stderr=subprocess.STDOUT)
self.assertRegex(ctx.exception.output.decode(),
r'No such file or directory')
def test_run_module_on_file(self):
out = subprocess.check_output(
[PYTHON, '-m', 'yamllint', os.path.join(self.wd, 'warn.yaml')])
lines = out.decode().splitlines()
self.assertIn('/warn.yaml', lines[0])
self.assertEqual('\n'.join(lines[1:]),
' 1:1 warning missing document start "---"'
' (document-start)\n')
def test_run_module_on_dir(self):
with self.assertRaises(subprocess.CalledProcessError) as ctx:
subprocess.check_output([PYTHON, '-m', 'yamllint', self.wd])
self.assertEqual(ctx.exception.returncode, 1)
files = ctx.exception.output.decode().split('\n\n')
self.assertIn(
'/warn.yaml\n'
' 1:1 warning missing document start "---"'
' (document-start)',
files[0])
self.assertIn(
'/sub/nok.yaml\n'
' 2:9 error too many spaces inside brackets'
' (brackets)\n'
' 2:27 error trailing spaces (trailing-spaces)',
files[1])
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