+
−from __future__ import absolute_import
+
−
+
−import distutils.spawn  # pylint: disable=no-name-in-module,import-error
+
−import functools
+
−import os
+
−import sys
+
−import shutil
+
−import contextlib
+
−import tempfile
+
−import shutil
+
−from typing import Text
+
−
+
−from pkg_resources import (Requirement, ResolutionError,  # type: ignore
+
−                           resource_filename)
+
−import pytest
+
−
+
−from cwltool.context import LoadingContext, RuntimeContext
+
−from cwltool.factory import Factory
+
−from cwltool.resolver import Path
+
−from cwltool.utils import onWindows, subprocess, windows_default_container_id
+
−from cwltool.singularity import is_version_2_6, is_version_3_or_newer
+
−
+
−
+
−def get_windows_safe_factory(runtime_context=None,  # type: RuntimeContext
+
−                             loading_context=None,  # type: LoadingContext
+
−                             executor=None          # type: Any
+
−                            ):  # type: (...) -> Factory
+
−    if onWindows():
+
−        if not runtime_context:
+
−            runtime_context = RuntimeContext()
+
−        runtime_context.find_default_container = functools.partial(
+
−            force_default_container, windows_default_container_id)
+
−        runtime_context.use_container = True
+
−        runtime_context.default_container = windows_default_container_id
+
−    return Factory(executor, loading_context, runtime_context)
+
−
+
−def force_default_container(default_container_id, _):
+
−    return default_container_id
+
−
+
−def get_data(filename):
+
−    # normalizing path depending on OS or else it will cause problem when joining path
+
−    filename = os.path.normpath(filename)
+
−    filepath = None
+
−    try:
+
−        filepath = resource_filename(
+
−            Requirement.parse("cwltool"), filename)
+
−    except ResolutionError:
+
−        pass
+
−    if not filepath or not os.path.isfile(filepath):
+
−        filepath = os.path.join(os.path.dirname(__file__), os.pardir, filename)
+
−    return Text(Path(filepath).resolve())
+
−
+
−
+
−needs_docker = pytest.mark.skipif(not bool(distutils.spawn.find_executable('docker')),
+
−                                  reason="Requires the docker executable on the "
+
−                                  "system path.")
+
−
+
−needs_singularity = pytest.mark.skipif(
+
−    not bool(distutils.spawn.find_executable('singularity')),
+
−    reason="Requires the singularity executable on the system path.")
+
−
+
−needs_singularity_2_6 = pytest.mark.skipif(
+
−    not (distutils.spawn.find_executable('singularity') and is_version_2_6()),
+
−    reason="Requires that version 2.6.x of singularity executable version is on the system path.")
+
−
+
−needs_singularity_3_or_newer = pytest.mark.skipif(
+
−    not (distutils.spawn.find_executable('singularity') and is_version_3_or_newer),
+
−    reason="Requires that version 2.6.x of singularity executable version is on the system path.")
+
−
+
−
+
−windows_needs_docker = pytest.mark.skipif(
+
−    onWindows() and not bool(distutils.spawn.find_executable('docker')),
+
−    reason="Running this test on MS Windows requires the docker executable "
+
−    "on the system path.")
+
−
+
−def get_main_output(args, env=None):
+
−    process = subprocess.Popen(
+
−        [sys.executable, "-m", "cwltool"] + args,
+
−        stdout=subprocess.PIPE, stderr=subprocess.PIPE, env=env)
+
−
+
−    stdout, stderr = process.communicate()
+
−    return process.returncode, stdout.decode(), stderr.decode()
+
−
+
−@contextlib.contextmanager
+
−def temp_dir(suffix=""):
+
−    c_dir = tempfile.mkdtemp(suffix, dir=os.curdir)
+
−    try:
+
−        yield c_dir
+
−    finally:
+
−        shutil.rmtree(c_dir, ignore_errors=True)
+
−
+
−@contextlib.contextmanager
+
−def working_directory(path):
+
−    """Change working directory and returns to previous on exit."""
+
−    prev_cwd = Path.cwd()
+
−    # before python 3.6 chdir doesn't support paths from pathlib
+
−    os.chdir(str(path))
+
−    try:
+
−        yield
+
−    finally:
+
−        os.chdir(str(prev_cwd))