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"""Test functions."""
import atexit
import os
import subprocess # nosec
from contextlib import ExitStack
from pathlib import Path
from typing import List, Optional, Tuple
from cwltest.utils import as_file, files
def get_data(filename: str) -> str:
"""Return the absolute path starting from a file name."""
filename = os.path.normpath(filename)
# normalizing path depending on OS or else it will cause problem when
# joining path
filepath = None
try:
file_manager = ExitStack()
atexit.register(file_manager.close)
traversable = files("cwltest") / filename
filepath = file_manager.enter_context(as_file(traversable))
except ModuleNotFoundError:
pass
if not filepath or not os.path.isfile(filepath):
filepath = Path(os.path.dirname(__file__)) / ".." / filename
return str(filepath.resolve())
def run_with_mock_cwl_runner(
args: List[str], cwl_runner: Optional[str] = None
) -> Tuple[int, str, str]:
"""Bind a mock cwlref-runner implementation to cwltest."""
if cwl_runner is None:
cwl_runner = get_data("tests/test-data/mock_cwl_runner.py")
process = subprocess.Popen( # nosec
["cwltest", "--tool", cwl_runner] + args,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
)
stdout, stderr = process.communicate()
return process.returncode, stdout.decode(), stderr.decode()
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