def test_log_unfinished_spans_disabled(self, log):
# the trace finished status logging is disabled
tracer = get_dummy_tracer()
ctx = Context()
# manually create a root-child trace
root = Span(tracer=tracer, name='root')
child_1 = Span(tracer=tracer,
name='child_1',
trace_id=root.trace_id,
parent_id=root.span_id)
child_2 = Span(tracer=tracer,
name='child_2',
trace_id=root.trace_id,
parent_id=root.span_id)
child_1._parent = root
child_2._parent = root
ctx.add_span(root)
ctx.add_span(child_1)
ctx.add_span(child_2)
# close only the parent
root.finish()
# the logger has never been invoked to print unfinished spans
for call, _ in log.call_args_list:
msg = call[0]
assert 'the trace has %d unfinished spans' not in msg
def test_log_unfinished_spans(log, tracer_with_debug_logging):
# when the root parent is finished, notify if there are spans still pending
tracer = tracer_with_debug_logging
ctx = Context()
# manually create a root-child trace
root = Span(tracer=tracer, name='root')
child_1 = Span(tracer=tracer,
name='child_1',
trace_id=root.trace_id,
parent_id=root.span_id)
child_2 = Span(tracer=tracer,
name='child_2',
trace_id=root.trace_id,
parent_id=root.span_id)
child_1._parent = root
child_2._parent = root
ctx.add_span(root)
ctx.add_span(child_1)
ctx.add_span(child_2)
# close only the parent
root.finish()
unfinished_spans_log = log.call_args_list[-3][0][2]
child_1_log = log.call_args_list[-2][0][1]
child_2_log = log.call_args_list[-1][0][1]
assert 2 == unfinished_spans_log
assert 'name child_1' in child_1_log
assert 'name child_2' in child_2_log
assert 'duration 0.000000s' in child_1_log
assert 'duration 0.000000s' in child_2_log
def test_finish_set_span_duration(self):
# If set the duration on a span, the span should be recorded with this
# duration
s = Span(tracer=None, name='test.span')
s.duration = 1337.0
s.finish()
assert s.duration == 1337.0
def test_finish_called_multiple_times(self):
# we should only record a span the first time finish is called on it
ctx = Context()
s = Span(self.tracer, 'bar', context=ctx)
ctx.add_span(s)
s.finish()
s.finish()
self.assert_span_count(1)
def test_context_sampled(self):
# a context is sampled if the spans are sampled
ctx = Context()
span = Span(tracer=None, name='fake_span')
ctx.add_span(span)
span.finish()
trace, sampled = ctx.get()
assert sampled is True
assert ctx.sampling_priority is None
def test_span_boolean_err(self):
s = Span(tracer=None, name='foo.bar', service='s', resource='r')
s.error = True
s.finish()
d = s.to_dict()
assert d
assert d['error'] == 1
assert type(d['error']) == int
def test_get_trace(self):
# it should return the internal trace structure
# if the context is finished
ctx = Context()
span = Span(tracer=None, name='fake_span')
ctx.add_span(span)
span.finish()
trace, sampled = ctx.get()
assert [span] == trace
assert sampled is True
# the context should be empty
assert 0 == len(ctx._trace)
assert ctx._current_span is None
def test_get_report_hostname_default(self, get_hostname):
get_hostname.return_value = 'test-hostname'
# Create a context and add a span and finish it
ctx = Context()
span = Span(tracer=None, name='fake_span')
ctx.add_span(span)
span.finish()
# Assert that we have not added the tag to the span yet
assert span.get_tag(HOSTNAME_KEY) is None
# Assert that retrieving the trace does not set the tag
trace, _ = ctx.get()
assert trace[0].get_tag(HOSTNAME_KEY) is None
assert span.get_tag(HOSTNAME_KEY) is None
def test_span_to_dict(self):
s = Span(tracer=None, name='test.span', service='s', resource='r')
s.span_type = 'foo'
s.set_tag('a', '1')
s.set_meta('b', '2')
s.finish()
d = s.to_dict()
assert d
assert d['span_id'] == s.span_id
assert d['trace_id'] == s.trace_id
assert d['parent_id'] == s.parent_id
assert d['meta'] == {'a': '1', 'b': '2'}
assert d['type'] == 'foo'
assert d['error'] == 0
assert type(d['error']) == int
def test_get_report_hostname_disabled(self, get_hostname):
get_hostname.return_value = 'test-hostname'
with self.override_global_config(dict(report_hostname=False)):
# Create a context and add a span and finish it
ctx = Context()
span = Span(tracer=None, name='fake_span')
ctx.add_span(span)
span.finish()
# Assert that we have not added the tag to the span yet
assert span.get_tag(HOSTNAME_KEY) is None
# Assert that retrieving the trace does not set the tag
trace, _ = ctx.get()
assert trace[0].get_tag(HOSTNAME_KEY) is None
assert span.get_tag(HOSTNAME_KEY) is None
def test_context_priority(self):
# a context is sampled if the spans are sampled
ctx = Context()
for priority in [
USER_REJECT, AUTO_REJECT, AUTO_KEEP, USER_KEEP, None, 999
]:
ctx.sampling_priority = priority
span = Span(tracer=None, name=('fake_span_%s' % repr(priority)))
ctx.add_span(span)
span.finish()
# It's "normal" to have sampled be true even when priority sampling is
# set to 0 or -1. It would stay false even even with priority set to 2.
# The only criteria to send (or not) the spans to the agent should be
# this "sampled" attribute, as it's tightly related to the trace weight.
assert priority == ctx.sampling_priority
trace, sampled = ctx.get()
assert sampled is True, 'priority has no impact on sampled status'
def test_log_unfinished_spans_when_ok(self, log):
# if the unfinished spans logging is enabled but the trace is finished, don't log anything
tracer = get_dummy_tracer()
ctx = Context()
# manually create a root-child trace
root = Span(tracer=tracer, name='root')
child = Span(tracer=tracer,
name='child_1',
trace_id=root.trace_id,
parent_id=root.span_id)
child._parent = root
ctx.add_span(root)
ctx.add_span(child)
# close the trace
child.finish()
root.finish()
# the logger has never been invoked to print unfinished spans
for call, _ in log.call_args_list:
msg = call[0]
assert 'the trace has %d unfinished spans' not in msg
def test__span_to_otel_span(self):
api = APIOtel(exporter=None)
trace_id = 0x32452526
span_id = 0x29025326
parent_id = 0x592153109
start_time = 683647322
end_time = start_time + 50
ctx = Context()
span = Span(
tracer=None,
name='test_span',
trace_id=trace_id,
span_id=span_id,
parent_id=parent_id,
context=ctx,
start=start_time,
resource='foo_resource',
service='foo_service',
span_type='foo_span',
)
span.finish(finish_time=end_time)
span.set_tag('out.host', 'opentelemetry.io')
span.set_tag('out.port', 443)
span.set_tag('creator_name', 'mauricio.vasquez')
otel_span = api._span_to_otel_span(span)
self.assertEqual(span.name, otel_span.name)
self.assertEqual(span.trace_id, otel_span.context.trace_id)
self.assertEqual(span.span_id, otel_span.context.span_id)
self.assertEqual(span.parent_id, otel_span.parent.span_id)
self.assertEqual(span.trace_id, otel_span.parent.trace_id)
self.assertEqual(start_time * 10**9, otel_span.start_time)
self.assertEqual(end_time * 10**9, otel_span.end_time)
self.assertEqual(span.service, otel_span.attributes['service.name'])
self.assertEqual(span.resource, otel_span.attributes['resource.name'])
self.assertEqual(span.span_type, otel_span.attributes['component'])
self.assertEqual(span.get_tag('out.host'),
otel_span.attributes['peer.hostname'])
self.assertEqual(span.get_tag('out.port'),
otel_span.attributes['peer.port'])
self.assertEqual(span.get_tag('creator_name'),
otel_span.attributes['creator_name'])
# test parent None
span = Span(
tracer=None,
name='test_span',
trace_id=trace_id,
span_id=span_id,
parent_id=None,
context=ctx,
start=start_time,
)
span.finish(finish_time=end_time)
otel_span = api._span_to_otel_span(span)
self.assertIsNone(otel_span.parent)
def test_finish_no_tracer(self):
# ensure finish works with no tracer without raising exceptions
s = Span(tracer=None, name='test.span')
s.finish()