def result_factory(first, second):
control = Observation('Control')
control.set_start_time()
control.record(first)
control.set_end_time()
candidate = Observation('Candidate')
candidate.set_start_time()
candidate.record(second)
candidate.set_end_time()
return Result(experiments.Experiment(), control, [candidate])
def test_repr_with_exception():
obs = Observation("an observation")
obs.set_exception(ValueError("something is wrong"))
assert repr(
obs
) == """Observation(name='an observation', value=Unrecorded, exception=ValueError('something is wrong',))"""
def test_repr():
obs = Observation("an observation")
a_somewhat_complex_value = {'foo': 'bar'}
obs.record(a_somewhat_complex_value)
assert repr(
obs) == """Observation(name='an observation', value={'foo': 'bar'})"""
def _run_tested_func(self, func, args, kwargs, name, context, raise_on_exception):
ctx = deepcopy(self.get_context())
ctx.update(context)
obs = Observation(name, ctx)
obs.set_start_time()
try:
obs.record(func(*args, **kwargs))
except Exception as ex:
obs.set_exception(ex)
if raise_on_exception:
raise
finally:
obs.set_end_time()
return obs
def test_repr_without_value():
obs = Observation("an observation")
assert repr(obs) == "Observation(name='an observation', value=Unrecorded)"
def candidate(self, name='Candidate', context=None):
_context = deepcopy(self.context)
_context.update(context or {})
observation = Observation(name, context=_context)
self._observations.append(observation)
return Test(observation, False)
def control(self, name='Control', context=None):
_context = deepcopy(self.context)
_context.update(context or {})
self._control = Observation(name, context=_context)
return Test(self._control, True)