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# Licensed under the GPL: https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
# For details: https://github.com/PyCQA/pylint/blob/main/LICENSE
# Copyright (c) https://github.com/PyCQA/pylint/blob/main/CONTRIBUTORS.txt
from __future__ import annotations
from glob import glob
from os.path import basename, join, splitext
from pylint.testutils.constants import SYS_VERS_STR
def _get_tests_info(
input_dir: str, msg_dir: str, prefix: str, suffix: str
) -> list[tuple[str, str]]:
"""Get python input examples and output messages.
We use following conventions for input files and messages:
for different inputs:
test for python >= x.y -> input = <name>_pyxy.py
test for python < x.y -> input = <name>_py_xy.py
for one input and different messages:
message for python >= x.y -> message = <name>_pyxy.txt
lower versions -> message with highest num
"""
result = []
for fname in glob(join(input_dir, prefix + "*" + suffix)):
infile = basename(fname)
fbase = splitext(infile)[0]
# filter input files :
pyrestr = fbase.rsplit("_py", 1)[-1] # like _26 or 26
if pyrestr.isdigit(): # '24', '25'...
if pyrestr.isdigit() and int(SYS_VERS_STR) < int(pyrestr):
continue
if pyrestr.startswith("_") and pyrestr[1:].isdigit():
# skip test for higher python versions
if pyrestr[1:].isdigit() and int(SYS_VERS_STR) >= int(pyrestr[1:]):
continue
messages = glob(join(msg_dir, fbase + "*.txt"))
# the last one will be without ext, i.e. for all or upper versions:
if messages:
for outfile in sorted(messages, reverse=True):
py_rest = outfile.rsplit("_py", 1)[-1][:-4]
if py_rest.isdigit() and int(SYS_VERS_STR) >= int(py_rest):
break
else:
# This will provide an error message indicating the missing filename.
outfile = join(msg_dir, fbase + ".txt")
result.append((infile, outfile))
return result
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