def test_emit(self):
exporter = logging_exporter.LoggingExporter()
logger = mock.Mock()
exporter.logger = logger
span_datas = [
span_data_module.SpanData(
name='span',
context=span_context.SpanContext(trace_id='1'),
span_id='1111',
parent_span_id=None,
attributes=None,
start_time=None,
end_time=None,
child_span_count=None,
stack_trace=None,
annotations=None,
message_events=None,
links=None,
status=None,
same_process_as_parent_span=None,
span_kind=0,
)
]
exporter.emit(span_datas)
logger.info.assert_called_once_with(
span_data_module.format_legacy_trace_json(span_datas))
def initialize_tracer(request: 'flask.Request') -> tracer.Tracer:
if TRACE_PROPAGATE == "google":
propagator = google_cloud_format.GoogleCloudFormatPropagator()
else:
propagator = trace_context_http_header_format.TraceContextPropagator()
if TRACE_EXPORTER == "stackdriver":
exporter = trace_exporter.StackdriverExporter(transport=AsyncTransport)
sampler = samplers.AlwaysOnSampler()
elif TRACE_EXPORTER == "log":
exporter = logging_exporter.LoggingExporter(
handler=py_logging.NullHandler(), transport=AsyncTransport)
sampler = samplers.AlwaysOnSampler()
elif TRACE_EXPORTER == "stdout":
exporter = print_exporter.PrintExporter(transport=AsyncTransport)
sampler = samplers.AlwaysOnSampler()
else:
exporter = print_exporter.PrintExporter(transport=AsyncTransport)
sampler = samplers.AlwaysOffSampler()
span_context = propagator.from_headers(request.headers)
return tracer.Tracer(exporter=exporter,
sampler=sampler,
propagator=propagator,
span_context=span_context)
def test_export(self):
exporter = logging_exporter.LoggingExporter(transport=MockTransport)
exporter.export({})
self.assertTrue(exporter.transport.export_called)
def test_constructor_explicit(self):
handler = _Handler(logging.INFO)
exporter = logging_exporter.LoggingExporter(handler=handler)
self.assertIn(exporter.handler, logging.getLogger().handlers)
def test_constructor_default(self):
exporter = logging_exporter.LoggingExporter()
self.assertIn(exporter.handler, logging.getLogger().handlers)
assert isinstance(exporter.handler, logging.StreamHandler)