test_core.py 文件源码

def test_traced_all_engines(self):
        # Don't register the engine explicitly.
        tracer = DummyTracer()
        sqlalchemy_opentracing.init_tracing(tracer,
                                            trace_all_engines=True,
                                            trace_all_queries=False)

        creat = CreateTable(self.users_table)
        sqlalchemy_opentracing.set_traced(creat)
        self.engine.execute(creat)

        # Unregister the main Engine class before doing our assertions,
        # in case we fail.
        sqlalchemy_opentracing.unregister_engine(Engine)

        self.assertEqual(1, len(tracer.spans))
        self.assertEqual('create_table', tracer.spans[0].operation_name)
        self.assertEqual(True, tracer.spans[0].is_finished)