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import atexit
import os
import pytest
import sys
from kombu.exceptions import VersionMismatch
@pytest.fixture(scope='session')
def multiprocessing_workaround(request):
yield
# Workaround for multiprocessing bug where logging
# is attempted after global already collected at shutdown.
canceled = set()
try:
import multiprocessing.util
canceled.add(multiprocessing.util._exit_function)
except (AttributeError, ImportError):
pass
try:
atexit._exithandlers[:] = [
e for e in atexit._exithandlers if e[0] not in canceled
]
except AttributeError: # pragma: no cover
pass # Py3 missing _exithandlers
def zzz_reset_memory_transport_state():
yield
from kombu.transport import memory
memory.Transport.state.clear()
@pytest.fixture(autouse=True)
def test_cases_has_patching(request, patching):
if request.instance:
request.instance.patching = patching
@pytest.fixture
def hub(request):
from kombu.asynchronous import Hub, get_event_loop, set_event_loop
_prev_hub = get_event_loop()
hub = Hub()
set_event_loop(hub)
yield hub
if _prev_hub is not None:
set_event_loop(_prev_hub)
def find_distribution_modules(name=__name__, file=__file__):
current_dist_depth = len(name.split('.')) - 1
current_dist = os.path.join(os.path.dirname(file),
*([os.pardir] * current_dist_depth))
abs = os.path.abspath(current_dist)
dist_name = os.path.basename(abs)
for dirpath, dirnames, filenames in os.walk(abs):
package = (dist_name + dirpath[len(abs):]).replace('/', '.')
if '__init__.py' in filenames:
yield package
for filename in filenames:
if filename.endswith('.py') and filename != '__init__.py':
yield '.'.join([package, filename])[:-3]
def import_all_modules(name=__name__, file=__file__, skip=[]):
for module in find_distribution_modules(name, file):
if module not in skip:
print(f'preimporting {module!r} for coverage...')
try:
__import__(module)
except (ImportError, VersionMismatch, AttributeError):
pass
def is_in_coverage():
return (os.environ.get('COVER_ALL_MODULES') or
any('--cov' in arg for arg in sys.argv))
@pytest.fixture(scope='session')
def cover_all_modules():
# so coverage sees all our modules.
if is_in_coverage():
import_all_modules()
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