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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 contextlib
import os
import shutil
import tempfile
import unittest
import yaml
from yamllint.config import YamlLintConfig
from yamllint import linter
class RuleTestCase(unittest.TestCase):
def build_fake_config(self, conf):
if conf is None:
conf = {}
else:
conf = yaml.safe_load(conf)
conf = {'extends': 'default',
'rules': conf}
return YamlLintConfig(yaml.safe_dump(conf))
def check(self, source, conf, **kwargs):
expected_problems = []
for key in kwargs:
assert key.startswith('problem')
if len(kwargs[key]) > 2:
if kwargs[key][2] == 'syntax':
rule_id = None
else:
rule_id = kwargs[key][2]
else:
rule_id = self.rule_id
expected_problems.append(linter.LintProblem(
kwargs[key][0], kwargs[key][1], rule=rule_id))
expected_problems.sort()
real_problems = list(linter.run(source, self.build_fake_config(conf)))
self.assertEqual(real_problems, expected_problems)
def build_temp_workspace(files):
tempdir = tempfile.mkdtemp(prefix='yamllint-tests-')
for path, content in files.items():
path = os.path.join(tempdir, path).encode('utf-8')
if not os.path.exists(os.path.dirname(path)):
os.makedirs(os.path.dirname(path))
if type(content) is list:
os.mkdir(path)
else:
mode = 'wb' if isinstance(content, bytes) else 'w'
with open(path, mode) as f:
f.write(content)
return tempdir
@contextlib.contextmanager
def temp_workspace(files):
"""Provide a temporary workspace that is automatically cleaned up."""
backup_wd = os.getcwd()
wd = build_temp_workspace(files)
try:
os.chdir(wd)
yield
finally:
os.chdir(backup_wd)
shutil.rmtree(wd)
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