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import inspect
from unittest import mock
import pytest
from sentry_sdk.tracing import trace
from sentry_sdk.tracing_utils import start_child_span_decorator
from sentry_sdk.utils import logger
from tests.conftest import patch_start_tracing_child
def my_example_function():
return "return_of_sync_function"
async def my_async_example_function():
return "return_of_async_function"
@pytest.mark.forked
def test_trace_decorator():
with patch_start_tracing_child() as fake_start_child:
result = my_example_function()
fake_start_child.assert_not_called()
assert result == "return_of_sync_function"
result2 = start_child_span_decorator(my_example_function)()
fake_start_child.assert_called_once_with(
op="function", name="test_decorator.my_example_function"
)
assert result2 == "return_of_sync_function"
def test_trace_decorator_no_trx():
with patch_start_tracing_child(fake_transaction_is_none=True):
with mock.patch.object(logger, "debug", mock.Mock()) as fake_debug:
result = my_example_function()
fake_debug.assert_not_called()
assert result == "return_of_sync_function"
result2 = start_child_span_decorator(my_example_function)()
fake_debug.assert_called_once_with(
"Cannot create a child span for %s. "
"Please start a Sentry transaction before calling this function.",
"test_decorator.my_example_function",
)
assert result2 == "return_of_sync_function"
@pytest.mark.forked
@pytest.mark.asyncio
async def test_trace_decorator_async():
with patch_start_tracing_child() as fake_start_child:
result = await my_async_example_function()
fake_start_child.assert_not_called()
assert result == "return_of_async_function"
result2 = await start_child_span_decorator(my_async_example_function)()
fake_start_child.assert_called_once_with(
op="function",
name="test_decorator.my_async_example_function",
)
assert result2 == "return_of_async_function"
@pytest.mark.asyncio
async def test_trace_decorator_async_no_trx():
with patch_start_tracing_child(fake_transaction_is_none=True):
with mock.patch.object(logger, "debug", mock.Mock()) as fake_debug:
result = await my_async_example_function()
fake_debug.assert_not_called()
assert result == "return_of_async_function"
result2 = await start_child_span_decorator(my_async_example_function)()
fake_debug.assert_called_once_with(
"Cannot create a child span for %s. "
"Please start a Sentry transaction before calling this function.",
"test_decorator.my_async_example_function",
)
assert result2 == "return_of_async_function"
def test_functions_to_trace_signature_unchanged_sync(sentry_init):
sentry_init(
traces_sample_rate=1.0,
)
def _some_function(a, b, c):
pass
@trace
def _some_function_traced(a, b, c):
pass
assert inspect.getcallargs(_some_function, 1, 2, 3) == inspect.getcallargs(
_some_function_traced, 1, 2, 3
)
@pytest.mark.asyncio
async def test_functions_to_trace_signature_unchanged_async(sentry_init):
sentry_init(
traces_sample_rate=1.0,
)
async def _some_function(a, b, c):
pass
@trace
async def _some_function_traced(a, b, c):
pass
assert inspect.getcallargs(_some_function, 1, 2, 3) == inspect.getcallargs(
_some_function_traced, 1, 2, 3
)
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