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# Copyright 2017-2019 Facundo Batista, Nicolás Demarchi
#
# This program is free software: you can redistribute it and/or modify it
# under the terms of the GNU General Public License version 3, as published
# by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranties of
# MERCHANTABILITY, SATISFACTORY QUALITY, 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/>.
#
# For further info, check https://github.com/PyAr/fades
"""Common code for the tests."""
import os
from tempfile import mkstemp
from pkg_resources import parse_requirements
def get_tempfile(testcase):
"""Return the name of a temp file that will be removed when the test finishes."""
# create the file and close its descriptor
descriptor, tempfile = mkstemp(prefix="test-temp-file")
os.close(descriptor)
def clean():
"""Clean the file from disk, if still there."""
if os.path.exists(tempfile):
os.remove(tempfile)
testcase.addCleanup(clean)
return tempfile
def create_tempfile(testcase, lines):
tempfile = get_tempfile(testcase)
with open(tempfile, 'w', encoding='utf-8') as f:
for line in lines:
f.write(line + '\n')
return tempfile
def get_python_filepaths(roots):
"""Helper to retrieve paths of Python files."""
python_paths = []
for root in roots:
for dirpath, dirnames, filenames in os.walk(root):
for filename in filenames:
if filename.endswith(".py"):
python_paths.append(os.path.join(dirpath, filename))
return python_paths
def get_reqs(*items):
"""Transform text requirements into pkg_resources objects."""
return list(parse_requirements(items))
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