/
test_subprocess.py
184 lines (143 loc) · 4.93 KB
/
test_subprocess.py
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import os
import platform
import subprocess
import sys
import pytest
from sentry_sdk import Hub, capture_message
from sentry_sdk._compat import PY2
from sentry_sdk.integrations.stdlib import StdlibIntegration
if PY2:
from collections import Mapping
else:
from collections.abc import Mapping
class ImmutableDict(Mapping):
def __init__(self, inner):
self.inner = inner
def __getitem__(self, key):
return self.inner[key]
def __iter__(self):
return iter(self.inner)
def __len__(self):
return len(self.inner)
@pytest.mark.parametrize("positional_args", [True, False])
@pytest.mark.parametrize(
"iterator",
[
pytest.param(
True,
marks=pytest.mark.skipif(
platform.python_implementation() == "PyPy",
reason="https://bitbucket.org/pypy/pypy/issues/3050/subprocesspopen-only-accepts-sequences",
),
),
False,
],
ids=("as_iterator", "as_list"),
)
@pytest.mark.parametrize("env_mapping", [None, os.environ, ImmutableDict(os.environ)])
@pytest.mark.parametrize("with_cwd", [True, False])
def test_subprocess_basic(
sentry_init,
capture_events,
monkeypatch,
positional_args,
iterator,
env_mapping,
with_cwd,
):
monkeypatch.setenv("FOO", "bar")
old_environ = dict(os.environ)
sentry_init(integrations=[StdlibIntegration()], traces_sample_rate=1.0)
events = capture_events()
with Hub.current.start_span(transaction="foo", op="foo") as span:
args = [
sys.executable,
"-c",
"import os; "
"import sentry_sdk; "
"from sentry_sdk.integrations.stdlib import get_subprocess_traceparent_headers; "
"sentry_sdk.init(); "
"assert os.environ['FOO'] == 'bar'; "
"print(dict(get_subprocess_traceparent_headers()))",
]
if iterator:
args = iter(args)
if positional_args:
a = (
args,
0, # bufsize
None, # executable
None, # stdin
subprocess.PIPE, # stdout
None, # stderr
None, # preexec_fn
False, # close_fds
False, # shell
os.getcwd() if with_cwd else None, # cwd
)
if env_mapping is not None:
a += (env_mapping,)
popen = subprocess.Popen(*a)
else:
kw = {"args": args, "stdout": subprocess.PIPE}
if with_cwd:
kw["cwd"] = os.getcwd()
if env_mapping is not None:
kw["env"] = env_mapping
popen = subprocess.Popen(**kw)
output, unused_err = popen.communicate()
retcode = popen.poll()
assert not retcode
assert os.environ == old_environ
assert span.trace_id in str(output)
capture_message("hi")
transaction_event, message_event, = events
assert message_event["message"] == "hi"
data = {"subprocess.cwd": os.getcwd()} if with_cwd else {}
crumb, = message_event["breadcrumbs"]
assert crumb == {
"category": "subprocess",
"data": data,
"message": crumb["message"],
"timestamp": crumb["timestamp"],
"type": "subprocess",
}
if not iterator:
assert crumb["message"].startswith(sys.executable + " ")
assert transaction_event["type"] == "transaction"
subprocess_init_span, subprocess_wait_span, subprocess_communicate_span = transaction_event[
"spans"
]
assert subprocess_init_span["op"] == "subprocess"
assert subprocess_communicate_span["op"] == "subprocess.communicate"
assert subprocess_wait_span["op"] == "subprocess.wait"
# span hierarchy
assert (
subprocess_wait_span["parent_span_id"] == subprocess_communicate_span["span_id"]
)
assert (
subprocess_communicate_span["parent_span_id"]
== subprocess_init_span["parent_span_id"]
== transaction_event["contexts"]["trace"]["span_id"]
)
# common data
assert (
subprocess_init_span["tags"]["subprocess.pid"]
== subprocess_wait_span["tags"]["subprocess.pid"]
== subprocess_communicate_span["tags"]["subprocess.pid"]
)
# data of init span
assert subprocess_init_span["data"] == data
if iterator:
assert "iterator" in subprocess_init_span["description"]
assert subprocess_init_span["description"].startswith("<")
else:
assert sys.executable + " -c" in subprocess_init_span["description"]
def test_subprocess_invalid_args(sentry_init):
sentry_init(integrations=[StdlibIntegration()])
with pytest.raises(TypeError) as excinfo:
subprocess.Popen()
if PY2:
assert "__init__() takes at least 2 arguments (1 given)" in str(excinfo.value)
else:
assert "missing 1 required positional argument: 'args" in str(excinfo.value)