test_core.py 文件源码

def test_trace_text_error(self):
        tracer = DummyTracer()
        sqlalchemy_opentracing.init_tracing(tracer, False, trace_all_queries=True)
        sqlalchemy_opentracing.register_engine(self.engine)

        try:
            self.engine.execute('SELECT name FROM users')
        except OperationalError:
            pass

        self.assertEqual(1, len(tracer.spans))
        self.assertEqual(tracer.spans[0].operation_name, 'textclause')
        self.assertEqual(tracer.spans[0].is_finished, True)
        self.assertEqual(tracer.spans[0].tags, {
            'component': 'sqlalchemy',
            'db.statement': 'SELECT name FROM users',
            'db.type': 'sql',
            'sqlalchemy.dialect': 'sqlite',
            'sqlalchemy.exception': 'no such table: users',
            'error': 'true',
        })