Backport module for sys.audit and sys.addaudithook mechanism
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import subprocess
import sys
import unittest
if sys.version_info < (3, 8):
IMPLEMENTATIONS = ("csysaudit", "pysysaudit")
else:
IMPLEMENTATIONS = ("stdlib", "csysaudit", "pysysaudit")
class BaseTest(unittest.TestCase):
TEST_FILE_PY = None # type: str
def _do_test(self, *args, **kwargs):
popen_kwargs = dict(
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
)
if "impl" in kwargs:
popen_kwargs["env"] = dict(SYSAUDIT_IMPL=kwargs["impl"])
if sys.version_info >= (3, 6):
popen_kwargs["encoding"] = "utf-8"
p = subprocess.Popen(
[sys.executable, self.TEST_FILE_PY] + list(args), **popen_kwargs
)
p.wait()
sys.stdout.writelines(p.stdout)
sys.stderr.writelines(p.stderr)
if p.returncode:
self.fail("".join(p.stderr))
def do_test(self, *args):
for impl in IMPLEMENTATIONS:
return self._do_test(*args, impl=impl)
def _run_python(self, *args, **kwargs):
events = []
popen_kwargs = dict(
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
)
if "impl" in kwargs:
popen_kwargs["env"] = dict(SYSAUDIT_IMPL=kwargs["impl"])
if sys.version_info >= (3, 6):
popen_kwargs["encoding"] = "utf-8"
p = subprocess.Popen(
[sys.executable, self.TEST_FILE_PY] + list(args), **popen_kwargs
)
p.wait()
sys.stderr.writelines(p.stderr)
return (
p.returncode,
[line.strip().partition(" ") for line in p.stdout],
"".join(p.stderr),
)
def run_python(self, *args):
for impl in IMPLEMENTATIONS:
return self._run_python(*args, impl=impl)