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""" Profiles basic -jX functionality """
# Copyright (c) 2020 Frank Harrison <doublethefish@gmail.com>
# Licensed under the GPL: https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
# For details: https://github.com/PyCQA/pylint/blob/master/COPYING
# pylint: disable=protected-access,missing-function-docstring,no-self-use
import os
import pprint
import shutil
import tempfile
import pytest
from pylint.lint import Run
from pylint.testutils import TestReporter as Reporter
class TempdirGuard:
""" creates and deletes a tmp-dir compatible with python2 and 3 """
def __init__(self, prefix):
self.path = tempfile.mkdtemp(prefix=prefix + "_")
def __enter__(self):
return self
def __exit__(self, x_type, x_value, x_traceback):
shutil.rmtree(self.path) # always clean up on exit
def _get_py_files(scanpath):
assert os.path.exists(scanpath), "Dir not found %s" % scanpath
filepaths = []
for dirpath, dirnames, filenames in os.walk(scanpath):
dirnames[:] = [dirname for dirname in dirnames if dirname != "__pycache__"]
filepaths.extend(
[
os.path.join(dirpath, filename)
for filename in filenames
if filename.endswith(".py")
]
)
return filepaths
@pytest.mark.skipif(
not os.environ.get("PYTEST_PROFILE_EXTERNAL", False),
reason="PYTEST_PROFILE_EXTERNAL, not set, assuming not a profile run",
)
@pytest.mark.parametrize(
"name,git_repo", [("numpy", "https://github.com/numpy/numpy.git")]
)
def test_run(name, git_repo):
""" Runs pylint against external sources """
with TempdirGuard(prefix=name) as checkoutdir:
os.system(
"git clone --depth=1 {git_repo} {checkoutdir}".format(
git_repo=git_repo, checkoutdir=checkoutdir.path
)
)
filepaths = _get_py_files(scanpath=checkoutdir.path)
print("Have %d files" % len(filepaths))
runner = Run(filepaths, reporter=Reporter(), do_exit=False)
print(
"Had %d files with %d messages"
% (len(filepaths), len(runner.linter.reporter.messages))
)
pprint.pprint(runner.linter.reporter.messages)
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