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import gc
from concurrent import futures
from threading import Thread
import pytest
import sentry_sdk
from sentry_sdk import capture_message
from sentry_sdk.integrations.threading import ThreadingIntegration
original_start = Thread.start
original_run = Thread.run
@pytest.mark.parametrize("integrations", [[ThreadingIntegration()], []])
def test_handles_exceptions(sentry_init, capture_events, integrations):
sentry_init(default_integrations=False, integrations=integrations)
events = capture_events()
def crash():
1 / 0
t = Thread(target=crash)
t.start()
t.join()
if integrations:
(event,) = events
(exception,) = event["exception"]["values"]
assert exception["type"] == "ZeroDivisionError"
assert exception["mechanism"]["type"] == "threading"
assert not exception["mechanism"]["handled"]
else:
assert not events
@pytest.mark.parametrize("propagate_hub", (True, False))
def test_propagates_hub(sentry_init, capture_events, propagate_hub):
sentry_init(
default_integrations=False,
integrations=[ThreadingIntegration(propagate_hub=propagate_hub)],
)
events = capture_events()
def stage1():
sentry_sdk.get_isolation_scope().set_tag("stage1", "true")
t = Thread(target=stage2)
t.start()
t.join()
def stage2():
1 / 0
t = Thread(target=stage1)
t.start()
t.join()
(event,) = events
(exception,) = event["exception"]["values"]
assert exception["type"] == "ZeroDivisionError"
assert exception["mechanism"]["type"] == "threading"
assert not exception["mechanism"]["handled"]
if propagate_hub:
assert event["tags"]["stage1"] == "true"
else:
assert "stage1" not in event.get("tags", {})
@pytest.mark.parametrize("propagate_hub", (True, False))
def test_propagates_threadpool_hub(sentry_init, capture_events, propagate_hub):
sentry_init(
traces_sample_rate=1.0,
integrations=[ThreadingIntegration(propagate_hub=propagate_hub)],
)
events = capture_events()
def double(number):
with sentry_sdk.start_span(op="task", name=str(number)):
return number * 2
with sentry_sdk.start_transaction(name="test_handles_threadpool"):
with futures.ThreadPoolExecutor(max_workers=1) as executor:
tasks = [executor.submit(double, number) for number in [1, 2, 3, 4]]
for future in futures.as_completed(tasks):
print("Getting future value!", future.result())
sentry_sdk.flush()
if propagate_hub:
assert len(events) == 1
(event,) = events
assert event["spans"][0]["trace_id"] == event["spans"][1]["trace_id"]
assert event["spans"][1]["trace_id"] == event["spans"][2]["trace_id"]
assert event["spans"][2]["trace_id"] == event["spans"][3]["trace_id"]
assert event["spans"][3]["trace_id"] == event["spans"][0]["trace_id"]
else:
(event,) = events
assert len(event["spans"]) == 0
@pytest.mark.skip(reason="Temporarily disable to release SDK 2.0a1.")
def test_circular_references(sentry_init, request):
sentry_init(default_integrations=False, integrations=[ThreadingIntegration()])
gc.collect()
gc.disable()
request.addfinalizer(gc.enable)
class MyThread(Thread):
def run(self):
pass
t = MyThread()
t.start()
t.join()
del t
unreachable_objects = gc.collect()
assert unreachable_objects == 0
def test_double_patching(sentry_init, capture_events):
sentry_init(default_integrations=False, integrations=[ThreadingIntegration()])
events = capture_events()
# XXX: Workaround for race condition in the py library's magic import
# system (py is a dependency of pytest)
capture_message("hi")
del events[:]
class MyThread(Thread):
def run(self):
1 / 0
ts = []
for _ in range(10):
t = MyThread()
t.start()
ts.append(t)
for t in ts:
t.join()
assert len(events) == 10
for event in events:
(exception,) = event["exception"]["values"]
assert exception["type"] == "ZeroDivisionError"
def test_wrapper_attributes(sentry_init):
sentry_init(default_integrations=False, integrations=[ThreadingIntegration()])
def target():
assert t.run.__name__ == "run"
assert t.run.__qualname__ == original_run.__qualname__
t = Thread(target=target)
t.start()
t.join()
assert Thread.start.__name__ == "start"
assert Thread.start.__qualname__ == original_start.__qualname__
assert t.start.__name__ == "start"
assert t.start.__qualname__ == original_start.__qualname__
assert Thread.run.__name__ == "run"
assert Thread.run.__qualname__ == original_run.__qualname__
assert t.run.__name__ == "run"
assert t.run.__qualname__ == original_run.__qualname__
|
