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# Copyright 2024 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Test the trace implementation."""
import contextlib
from typing import Sequence
from opentelemetry import trace as trace_api
from opentelemetry.sdk import trace as trace_sdk
from opentelemetry.sdk import resources
from opentelemetry.sdk.trace import export as export_sdk
from . import trace as trace
class SpanExporterStub(export_sdk.SpanExporter):
"""Stub for SpanExporter."""
def __init__(self) -> None:
self._spans = []
@property
def spans(self):
return self._spans
def export(
self, spans: Sequence[trace_sdk.ReadableSpan]
) -> export_sdk.SpanExportResult:
self._spans.extend(spans)
return export_sdk.SpanExportResult.SUCCESS
def test_span_to_capture_keyboard_interrupt_as_decorator() -> None:
"""Test span can capture KeyboardInterrupt as decorator."""
exporter = SpanExporterStub()
provider = trace.TracerProvider(trace_sdk.TracerProvider())
provider.add_span_processor(
export_sdk.BatchSpanProcessor(span_exporter=exporter))
tracer = provider.get_tracer(__name__)
@tracer.start_as_current_span("test-span")
def test_function() -> None:
raise KeyboardInterrupt()
with contextlib.suppress(KeyboardInterrupt):
test_function()
provider.shutdown()
assert len(exporter.spans) == 1
assert exporter.spans[0].events[0].name == "exception"
assert (exporter.spans[0].events[0].attributes["exception.type"] ==
"KeyboardInterrupt")
assert exporter.spans[0].status.status_code == trace_api.StatusCode.OK
def test_span_to_capture_keyboard_interrupt_in_context() -> None:
"""Test span can capture KeyboardInterrupt in context."""
exporter = SpanExporterStub()
provider = trace.TracerProvider(trace_sdk.TracerProvider())
provider.add_span_processor(
export_sdk.BatchSpanProcessor(span_exporter=exporter))
tracer = provider.get_tracer(__name__)
with contextlib.suppress(KeyboardInterrupt):
with tracer.start_as_current_span("test-span"):
raise KeyboardInterrupt()
provider.shutdown()
assert len(exporter.spans) == 1
assert exporter.spans[0].events[0].name == "exception"
assert (exporter.spans[0].events[0].attributes["exception.type"] ==
"KeyboardInterrupt")
assert exporter.spans[0].status.status_code == trace_api.StatusCode.OK
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