def get_app(self):
self.tracer = MockTracer()
config.tracer = self.tracer
config.trace_client = False
instrument()
self.app = tornado.web.Application([('/endpoint', Handler)])
return self.app
def test_instrument_uses_global_tracer_without_config_tracer(self):
config.tracer = None
with mock.patch('tornado.web.Application', MockApplication):
instrument()
app = MockApplication()
assert app.settings.get(
'opentracing_tracing').tracer is opentracing.tracer
def test_instrument_tornado_values_set_by_config(self, trace_all, trace_client, traced_attributes, start_span_cb):
tracer = MockTracer()
config.tracer = tracer
config.trace_all = trace_all
config.trace_client = trace_client
config.traced_attributes = traced_attributes
config.start_span_cb = start_span_cb
with mock.patch('tornado.web.Application', MockApplication):
instrument()
app = MockApplication('arg1', named_arg='arg2')
assert app.settings.get('opentracing_trace_all') is trace_all
assert app.settings.get('opentracing_trace_client') is trace_client
assert app.settings.get('opentracing_traced_attributes') is traced_attributes
assert app.settings.get('opentracing_start_span_cb') is start_span_cb
assert app.settings.get('opentracing_tracing').tracer is tracer
def get_app(self):
self.tracer = MockTracer()
config.tracer = self.tracer
instrument()
return tornado.web.Application([('/endpoint', Handler)])