golden hour

/opt/cloudlinux/venv/lib/python3.11/site-packages/pyfakefs

File/Folder	Size	Actions
__init__.py	56 B
__pycache__	-
_version.py	23 B
fake_file.py	49.83 KB
fake_filesystem.py	127.07 KB
fake_filesystem_shutil.py	6.64 KB
fake_filesystem_unittest.py	52.17 KB
fake_io.py	6.31 KB
fake_legacy_modules.py	3.81 KB
fake_open.py	14.95 KB
fake_os.py	54.22 KB
fake_path.py	20.33 KB
fake_pathlib.py	41.79 KB
fake_scandir.py	8.77 KB
helpers.py	16.72 KB
legacy_packages.py	898 B
mox3_stubout.py	5.27 KB
patched_packages.py	6.44 KB
py.typed	68 B
pytest_plugin.py	2.66 KB
pytest_tests	-
tests	-

Edit: pytest_plugin.py

"""A pytest plugin for using pyfakefs as a fixture

When pyfakefs is installed, the "fs" fixture becomes available.

:Usage:

def my_fakefs_test(fs):
    fs.create_file('/var/data/xx1.txt')
    assert os.path.exists('/var/data/xx1.txt')
"""

import contextlib

import py
import pytest
from _pytest import capture

from pyfakefs.fake_filesystem_unittest import Patcher, Pause

try:
    from _pytest import pathlib
except ImportError:
    pathlib = None  # type:ignore[assignment]

Patcher.SKIPMODULES.add(py)
Patcher.SKIPMODULES.add(pytest)
Patcher.SKIPMODULES.add(capture)
if pathlib is not None:
    Patcher.SKIPMODULES.add(pathlib)

@pytest.fixture
def fs(request):
    """Fake filesystem."""
    if hasattr(request, "param"):
        # pass optional parameters via @pytest.mark.parametrize
        patcher = Patcher(*request.param)
    else:
        patcher = Patcher()
    patcher.setUp()
    yield patcher.fs
    patcher.tearDown()

@pytest.fixture(scope="class")
def fs_class(request):
    """Class-scoped fake filesystem fixture."""
    if hasattr(request, "param"):
        patcher = Patcher(*request.param)
    else:
        patcher = Patcher()
    patcher.setUp()
    yield patcher.fs
    patcher.tearDown()

@pytest.fixture(scope="module")
def fs_module(request):
    """Module-scoped fake filesystem fixture."""
    if hasattr(request, "param"):
        patcher = Patcher(*request.param)
    else:
        patcher = Patcher()
    patcher.setUp()
    yield patcher.fs
    patcher.tearDown()

@pytest.fixture(scope="session")
def fs_session(request):
    """Session-scoped fake filesystem fixture."""
    if hasattr(request, "param"):
        patcher = Patcher(*request.param)
    else:
        patcher = Patcher()
    patcher.setUp()
    yield patcher.fs
    patcher.tearDown()

@pytest.hookimpl(tryfirst=True)
def pytest_sessionfinish(session, exitstatus):
    """Make sure that the cache is cleared before the final test shutdown."""
    Patcher.clear_fs_cache()

@pytest.hookimpl(hookwrapper=True, tryfirst=True)
def pytest_runtest_logreport(report):
    """Make sure that patching is not active during reporting."""
    pause = Patcher.PATCHER is not None and Patcher.PATCHER.is_patching
    context_mgr = Pause(Patcher.PATCHER) if pause else contextlib.nullcontext()
    with context_mgr:
        yield
    if pause and report.when == "teardown":
        # if we get here, we are not in a function scope fixture
        # in this case, we still want to pause patching between the tests
        Patcher.PATCHER.pause()

@pytest.hookimpl(tryfirst=True)
def pytest_runtest_setup(item):
    # resume patcher if not in a function scope
    if Patcher.PATCHER is not None:
        Patcher.PATCHER.resume()