test.py 文件源码

def get_tracer_and_connect(self):
        tracer = get_dummy_tracer()
        # Set a connect-level service, to check that we properly override it
        Pin(service='not-%s' % self.TEST_SERVICE).onto(mongoengine.connect)
        client = mongoengine.connect(port=MONGO_CONFIG['port'])
        Pin(service=self.TEST_SERVICE, tracer=tracer).onto(client)

        return tracer