old_contents: # Copyright (c) 2015 Uber Technologies, Inc.
  #
  # Permission is hereby granted, free of charge, to any person obtaining a copy
  # of this software and associated documentation files (the "Software"), to deal
  # in the Software without restriction, including without limitation the rights
  # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  # copies of the Software, and to permit persons to whom the Software is
  # furnished to do so, subject to the following conditions:
  #
  # The above copyright notice and this permission notice shall be included in
  # all copies or substantial portions of the Software.
  #
  # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  # THE SOFTWARE.
  
  from __future__ import absolute_import
  
  import pytest
  from tornado import gen
  
  from tchannel import TChannel
  from tchannel import Response
  from tchannel.context import get_current_context
  
  
  @pytest.mark.gen_test
  def test_context():
      context = [None, None]
      server = TChannel(name='server')
  
      @server.raw.register
      @gen.coroutine
      def endpoint1(request):
          yield server.raw(
              service='server',
              endpoint='endpoint2',
              headers='req headers',
              body='req body',
              hostport=server.hostport,
          )
          context[0] = get_current_context()
          raise gen.Return(Response('resp body', 'resp headers'))
  
      @server.raw.register
      def endpoint2(request):
          context[1] = get_current_context()
          return Response('resp body', 'resp headers')
  
      server.listen()
  
      # Make a call:
  
      tchannel = TChannel(name='client')
  
      yield tchannel.raw(
          service='server',
          endpoint='endpoint1',
          headers='req headers',
          body='req body',
          hostport=server.hostport,
      )
  
      assert context[0].parent_tracing.name == 'endpoint1'
      assert context[1].parent_tracing.name == 'endpoint2'
  
new_contents: # Copyright (c) 2015 Uber Technologies, Inc.
  #
  # Permission is hereby granted, free of charge, to any person obtaining a copy
  # of this software and associated documentation files (the "Software"), to deal
  # in the Software without restriction, including without limitation the rights
  # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  # copies of the Software, and to permit persons to whom the Software is
  # furnished to do so, subject to the following conditions:
  #
  # The above copyright notice and this permission notice shall be included in
  # all copies or substantial portions of the Software.
  #
  # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  # THE SOFTWARE.
  
  from __future__ import absolute_import
  
  import pytest
  from tornado import gen
  
  from tchannel import TChannel
  from tchannel import Response
  from tchannel import schemes
  from tchannel.context import get_current_context
  
  
  @pytest.mark.gen_test
  @pytest.mark.call
  def test_context_should_carry_tracing_info():
      context = [None, None]
      server = TChannel(name='server')
  
      @server.register(scheme=schemes.RAW)
      @gen.coroutine
      def endpoint1(request):
          yield server.call(
              scheme=schemes.RAW,
              service='server',
              arg1='endpoint2',
              arg2='req headers',
              arg3='req body',
              hostport=server.hostport,
          )
          context[0] = get_current_context()
          raise gen.Return(Response('resp body', 'resp headers'))
  
      @server.register(scheme=schemes.RAW)
      def endpoint2(request):
          context[1] = get_current_context()
          return Response('resp body', 'resp headers')
  
      server.listen()
  
      # Make a call:
  
      tchannel = TChannel(name='client')
  
      yield tchannel.call(
          scheme=schemes.RAW,
          service='server',
          arg1='endpoint1',
          arg2='req headers',
          arg3='req body',
          hostport=server.hostport,
      )
  
      assert context[0].parent_tracing.name == 'endpoint1'
      assert context[1].parent_tracing.name == 'endpoint2'
  
subject: update test_context to use top level tchannel.call