def setUp(self):
super().setUp()
self.recorder = NullRecorder()
self.mock_context = mock.Mock()
self.span = ServerSpan("test-id", "test-parent-id", "test-span-id",
None, 0, "test", self.mock_context)
self.test_server_span_observer = TraceServerSpanObserver(
"test-service", "test-hostname", self.span, self.recorder)
def test_no_tracing_without_sampling(self):
client = make_client("test-service", sample_rate=0)
baseplate_observer = TraceBaseplateObserver(client)
context_mock = mock.Mock()
span = ServerSpan("test-id", "test-parent-id", "test-span-id", False,
0, "test", self.mock_context)
baseplate_observer.on_server_span_created(context_mock, span)
self.assertEqual(len(span.observers), 0)
def test_register_server_span_observer(self):
client = make_client("test-service")
baseplate_observer = TraceBaseplateObserver(client)
context_mock = mock.Mock()
span = ServerSpan("test-id", "test-parent-id", "test-span-id", True, 0,
"test", self.mock_context)
baseplate_observer.on_server_span_created(context_mock, span)
self.assertEqual(len(span.observers), 1)
self.assertEqual(type(span.observers[0]), TraceServerSpanObserver)
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))
def make_test_server_span(context=None):
if not context:
context = mock.Mock()
return ServerSpan(1, 2, 3, None, 0, "name", context)
def setUp(self):
super().setUp()
self.recorder = NullRecorder()
self.mock_context = mock.Mock()
self.span = ServerSpan("test-id", "test-parent-id", "test-span-id",
None, 0, "test", self.mock_context)