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import sys
import os.path
import logging
import pytest
import time
import gc
# Enable output checks
pytest_plugins = ('pytest_checklogs')
# Register false positives
@pytest.fixture(autouse=True)
def register_false_checklog_pos(reg_output):
# DeprecationWarnings are unfortunately quite often a result of indirect
# imports via third party modules, so we can't actually fix them.
reg_output(r'(Pending)?DeprecationWarning', count=0)
# Valgrind output
reg_output(r'^==\d+== Memcheck, a memory error detector$')
reg_output(r'^==\d+== For counts of detected and suppressed errors, rerun with: -v')
reg_output(r'^==\d+== ERROR SUMMARY: 0 errors from 0 contexts')
# Exception during interpreter shutdown (cf. https://bugs.debian.org/851724)
reg_output(r'^Exception in thread [a-z0-9_-]+ '
r'\(most likely raised during interpreter shutdown\):\n'
r'Traceback .+\n'
r'( File.+\n)+'
r'.+: .+\n')
def pytest_addoption(parser):
group = parser.getgroup("general")
group._addoption("--installed", action="store_true", default=False,
help="Test the installed package.")
group = parser.getgroup("terminal reporting")
group._addoption("--logdebug", action="append", metavar='<module>',
help="Activate debugging output from <module> for tests. Use `all` "
"to get debug messages from all modules. This option can be "
"specified multiple times.")
# If a test fails, wait a moment before retrieving the captured
# stdout/stderr. When using a server process, this makes sure that we capture
# any potential output of the server that comes *after* a test has failed. For
# example, if a request handler raises an exception, the server first signals an
# error to FUSE (causing the test to fail), and then logs the exception. Without
# the extra delay, the exception will go into nowhere.
@pytest.mark.hookwrapper
def pytest_pyfunc_call(pyfuncitem):
outcome = yield
failed = outcome.excinfo is not None
if failed:
time.sleep(1)
def pytest_configure(config):
# If we are running from the source directory, make sure that we load
# modules from here
basedir = os.path.abspath(os.path.join(os.path.dirname(__file__), '..'))
if not config.getoption('installed'):
llfuse_path = os.path.join(basedir, 'src')
if (os.path.exists(os.path.join(basedir, 'setup.py')) and
os.path.exists(os.path.join(basedir, 'src', 'llfuse.pyx'))):
sys.path.insert(0, llfuse_path)
# Make sure that called processes use the same path
pp = os.environ.get('PYTHONPATH', None)
if pp:
pp = '%s:%s' % (llfuse_path, pp)
else:
pp = llfuse_path
os.environ['PYTHONPATH'] = pp
try:
import faulthandler
except ImportError:
pass
else:
faulthandler.enable()
# When running from VCS repo, enable all warnings
if os.path.exists(os.path.join(basedir, 'MANIFEST.in')):
import warnings
warnings.resetwarnings()
warnings.simplefilter('default')
# Configure logging. We don't set a default handler but rely on
# the catchlog pytest plugin.
logdebug = config.getoption('logdebug')
root_logger = logging.getLogger()
if logdebug is not None:
logging.disable(logging.NOTSET)
if 'all' in logdebug:
root_logger.setLevel(logging.DEBUG)
else:
for module in logdebug:
logging.getLogger(module).setLevel(logging.DEBUG)
else:
root_logger.setLevel(logging.INFO)
logging.disable(logging.DEBUG)
logging.captureWarnings(capture=True)
# Run gc.collect() at the end of every test, so that we get ResourceWarnings
# as early as possible.
def pytest_runtest_teardown(item, nextitem):
gc.collect()
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