def test_constructor_explicit(self):
stack_frames = [mock.Mock()]
hash_id = 1100
stack_trace = stack_trace_module.StackTrace(stack_frames, hash_id)
self.assertEqual(stack_trace.stack_frames, stack_frames)
self.assertEqual(stack_trace.stack_trace_hash_id, hash_id)
def test_format_legacy_trace_json(self):
trace_id = '2dd43a1d6b2549c6bc2a1a54c2fc0b05'
span_data = span_data_module.SpanData(
name='root',
context=span_context.SpanContext(trace_id=trace_id,
span_id='6e0c63257de34c92'),
span_id='6e0c63257de34c92',
parent_span_id='6e0c63257de34c93',
attributes={'key1': 'value1'},
start_time=utils.to_iso_str(),
end_time=utils.to_iso_str(),
stack_trace=stack_trace.StackTrace(stack_trace_hash_id='111'),
links=[link.Link('1111', span_id='6e0c63257de34c92')],
status=status.Status(code=0, message='pok'),
annotations=[
time_event.Annotation(timestamp=datetime.datetime(1970, 1, 1),
description='description')
],
message_events=[
time_event.MessageEvent(
timestamp=datetime.datetime(1970, 1, 1),
id=0,
)
],
same_process_as_parent_span=False,
child_span_count=0,
span_kind=0,
)
trace_json = span_data_module.format_legacy_trace_json([span_data])
self.assertEqual(trace_json.get('traceId'), trace_id)
self.assertEqual(len(trace_json.get('spans')), 1)
def test_add_stack_frame(self):
stack_trace = stack_trace_module.StackTrace()
stack_frame = mock.Mock()
stack_frame_json = 'test stack frame'
stack_frame.format_stack_frame_json.return_value = stack_frame_json
stack_trace.add_stack_frame(stack_frame)
self.assertEqual(stack_trace.stack_frames, [stack_frame_json])
def test_constructor_default(self):
hash_id = 1100
patch = mock.patch('opencensus.trace.stack_trace.generate_hash_id',
return_value=hash_id)
with patch:
stack_trace = stack_trace_module.StackTrace()
self.assertEqual(stack_trace.stack_frames, [])
self.assertEqual(stack_trace.stack_trace_hash_id, hash_id)
def test_format_stack_trace_json_without_stack_frame(self):
hash_id = 1100
stack_trace = stack_trace_module.StackTrace(
stack_trace_hash_id=hash_id)
stack_trace_json = stack_trace.format_stack_trace_json()
expected_stack_trace_json = {'stack_trace_hash_id': hash_id}
self.assertEqual(expected_stack_trace_json, stack_trace_json)
def test_format_stack_trace_json_with_stack_frame(self):
hash_id = 1100
stack_frame = [mock.Mock()]
stack_trace = stack_trace_module.StackTrace(
stack_frames=stack_frame, stack_trace_hash_id=hash_id)
stack_trace_json = stack_trace.format_stack_trace_json()
expected_stack_trace_json = {
'stack_frames': {
'frame': stack_frame,
'dropped_frames_count': 0
},
'stack_trace_hash_id': hash_id
}
self.assertEqual(expected_stack_trace_json, stack_trace_json)
def test_constructor_max_frames(self):
stack_frames = [mock.Mock()] * (stack_trace_module.MAX_FRAMES + 1)
stack_trace = stack_trace_module.StackTrace(stack_frames, 100)
self.assertEqual(stack_trace.dropped_frames_count, 1)
self.assertEqual(len(stack_trace.stack_frames),
stack_trace_module.MAX_FRAMES)