def test_make_local_span_copies_context(self, mock_getrandbits):
mock_getrandbits.return_value = 0xCAFE
mock_observer = mock.Mock(spec=ServerSpanObserver)
mock_context = mock.Mock()
mock_cloned_context = mock.Mock()
mock_context.clone.return_value = mock_cloned_context
server_span = ServerSpan("trace", "parent", "id", None, 0, "name", mock_context)
server_span.register(mock_observer)
local_span = server_span.make_child("test_op", local=True, component_name="test_component")
self.assertNotEqual(local_span.context, mock_context)
def test_make_child(self, mock_getrandbits):
mock_getrandbits.return_value = 0xCAFE
mock_observer = mock.Mock(spec=ServerSpanObserver)
mock_context = mock.Mock()
server_span = ServerSpan("trace", "parent", "id", None, 0, "name", mock_context)
server_span.register(mock_observer)
child_span = server_span.make_child("child_name")
self.assertEqual(child_span.name, "child_name")
self.assertEqual(child_span.id, 0xCAFE)
self.assertEqual(child_span.trace_id, "trace")
self.assertEqual(child_span.parent_id, "id")
self.assertEqual(mock_observer.on_child_span_created.call_count, 1)
self.assertEqual(mock_observer.on_child_span_created.call_args, mock.call(child_span))
def test_nested():
batch = FakeBatch()
span = ServerSpan(
trace_id=1234,
parent_id=2345,
span_id=3456,
sampled=None,
flags=None,
name="fancy.span",
context=RequestContext({}),
)
observer = TaggedMetricsLocalSpanObserver(batch, span, {"client", "endpoint"})
span.register(observer)
with span.make_child("foo", local=True, component_name="foo") as child_span:
assert len(child_span.observers) == 1
def test_make_local_span(self, mock_getrandbits):
mock_getrandbits.return_value = 0xCAFE
mock_observer = mock.Mock(spec=ServerSpanObserver)
mock_context = mock.Mock()
mock_cloned_context = mock.Mock()
mock_context.clone.return_value = mock_cloned_context
server_span = ServerSpan("trace", "parent", "id", None, 0, "name", mock_context)
server_span.register(mock_observer)
local_span = server_span.make_child("test_op", local=True, component_name="test_component")
self.assertEqual(local_span.name, "test_op")
self.assertEqual(local_span.id, 0xCAFE)
self.assertEqual(local_span.trace_id, "trace")
self.assertEqual(local_span.parent_id, "id")
self.assertEqual(mock_observer.on_child_span_created.call_count, 1)
self.assertEqual(mock_observer.on_child_span_created.call_args, mock.call(local_span))