old_contents: from bluesky.tests import requires_ophyd
  from bluesky.tests.utils import MsgCollector
  from bluesky.plans import (ramp_plan, trigger_and_read)
  from bluesky import Msg
  from bluesky.utils import RampFail
  import numpy as np
  import time
  import pytest
  
  
  @requires_ophyd
  def test_ramp(RE, db):
      from ophyd.positioner import SoftPositioner
      from ophyd import StatusBase
      from bluesky.examples import SynGauss
  
      tt = SoftPositioner(name='mot')
      tt.set(0)
      dd = SynGauss('det', tt, 'mot', 0, 3)
  
      st = StatusBase()
  
      def kickoff():
          yield Msg('null')
          for j, v in enumerate(np.linspace(-5, 5, 25)):
              RE.loop.call_later(.05 * j, lambda v=v: tt.set(v))
          RE.loop.call_later(.05 * 30, st._finished)
          return st
  
      def inner_plan():
          yield from trigger_and_read([dd])
  
      g = ramp_plan(kickoff(), tt, inner_plan, period=0.04)
      RE._subscribe_lossless('all', db.mds.insert)
      RE.msg_hook = MsgCollector()
      rs_uid, = RE(g)
      hdr = db[-1]
      assert hdr.start.uid == rs_uid
      assert len(hdr.descriptors) == 2
  
      assert set([d['name'] for d in hdr.descriptors]) == \
          set(['primary', 'mot-monitor'])
  
      primary_events = list(db.get_events(hdr, stream_name='primary'))
      assert len(primary_events) > 27
  
      monitor_events = list(db.get_events(hdr, stream_name='mot-monitor'))
      assert len(monitor_events) == 25
  
  
  @requires_ophyd
  def test_timeout(RE):
      from ophyd.positioner import SoftPositioner
      from bluesky.examples import SynGauss
      from ophyd import StatusBase
  
      mot = SoftPositioner(name='mot')
      mot.set(0)
      det = SynGauss('det', mot, 'mot', 0, 3)
  
      def kickoff():
          yield Msg('null')
          for j in range(20):
              RE.loop.call_later(.05 * j, lambda j=j: mot.set(j))
  
          return StatusBase()
  
      def inner_plan():
          yield from trigger_and_read([det])
  
      g = ramp_plan(kickoff(), mot, inner_plan, period=.1, timeout=1)
  
      start = time.time()
      with pytest.raises(RampFail):
          RE(g)
      stop = time.time()
      elapsed = stop - start
  
      assert 1 < elapsed < 1.1
  
new_contents: from bluesky.tests import requires_ophyd
  from bluesky.tests.utils import MsgCollector
  from bluesky.plans import (ramp_plan, trigger_and_read)
  from bluesky import Msg
  from bluesky.utils import RampFail
  import numpy as np
  import time
  import pytest
  
  
  @requires_ophyd
  def test_ramp(RE, db):
      from ophyd.positioner import SoftPositioner
      from ophyd import StatusBase
      from bluesky.examples import SynGauss
  
      tt = SoftPositioner(name='mot')
      tt.set(0)
      dd = SynGauss('det', tt, 'mot', 0, 3)
  
      st = StatusBase()
  
      def kickoff():
          yield Msg('null')
          for j, v in enumerate(np.linspace(-5, 5, 25)):
              RE.loop.call_later(.05 * j, lambda v=v: tt.set(v))
          RE.loop.call_later(.05 * 30, st._finished)
          return st
  
      def inner_plan():
          yield from trigger_and_read([dd])
  
      g = ramp_plan(kickoff(), tt, inner_plan, period=0.04)
      RE._subscribe_lossless('all', db.mds.insert)
      RE.msg_hook = MsgCollector()
      rs_uid, = RE(g)
      hdr = db[-1]
      assert hdr.start.uid == rs_uid
      assert len(hdr.descriptors) == 2
  
      assert set([d['name'] for d in hdr.descriptors]) == \
          set(['primary', 'mot-monitor'])
  
      primary_events = list(db.get_events(hdr, stream_name='primary'))
      assert len(primary_events) > 27
  
      monitor_events = list(db.get_events(hdr, stream_name='mot-monitor'))
      assert len(monitor_events) == 25
  
  
  @requires_ophyd
  def test_timeout(RE):
      from ophyd.positioner import SoftPositioner
      from bluesky.examples import SynGauss
      from ophyd import StatusBase
  
      mot = SoftPositioner(name='mot')
      mot.set(0)
      det = SynGauss('det', mot, 'mot', 0, 3)
  
      def kickoff():
          yield Msg('null')
          for j in range(20):
              RE.loop.call_later(.05 * j, lambda j=j: mot.set(j))
  
          return StatusBase()
  
      def inner_plan():
          yield from trigger_and_read([det])
  
      g = ramp_plan(kickoff(), mot, inner_plan, period=.1, timeout=1)
  
      start = time.time()
      with pytest.raises(RampFail):
          RE(g)
      stop = time.time()
      elapsed = stop - start
  
      assert 1 < elapsed < 1.2
  
subject: make timeout test a bit more permissive