test_tracer.py 文件源码

def test_trace_later_greenlet(self):
        # a greenlet can be traced using the trace API
        def greenlet():
            with self.tracer.trace('greenlet') as span:
                span.resource = 'base'

        gevent.spawn_later(0.01, greenlet).join()
        traces = self.tracer.writer.pop_traces()
        eq_(1, len(traces))
        eq_(1, len(traces[0]))
        eq_('greenlet', traces[0][0].name)
        eq_('base', traces[0][0].resource)