def fail_health_check(message):
message += (
'\nSee http://hypothesis.readthedocs.org/en/latest/health'
'checks.html for more information about this.')
if settings.strict:
raise FailedHealthCheck(message)
else:
warnings.warn(FailedHealthCheck(message))
def fail_health_check(settings, message, label):
if label in settings.suppress_health_check:
return
message += ('\nSee https://hypothesis.readthedocs.io/en/latest/health'
'checks.html for more information about this. ')
message += ('If you want to disable just this health check, add %s '
'to the suppress_health_check settings for this test.') % (
label, )
raise FailedHealthCheck(message)
def fail_health_check(settings, message, label):
# Tell pytest to omit the body of this function from tracebacks
# http://doc.pytest.org/en/latest/example/simple.html#writing-well-integrated-assertion-helpers
__tracebackhide__ = True
if label in settings.suppress_health_check:
return
message += ('\nSee https://hypothesis.readthedocs.io/en/latest/health'
'checks.html for more information about this. ')
message += ('If you want to disable just this health check, add %s '
'to the suppress_health_check settings for this test.') % (
label, )
raise FailedHealthCheck(message)
def evaluate_test_data(data):
if perform_health_check and not performed_random_check[0]:
initial_state = getglobalrandomstate()
performed_random_check[0] = True
else:
initial_state = None
try:
result = test_runner(data, reify_and_execute(
search_strategy, test,
))
if result is not None and settings.perform_health_check:
raise FailedHealthCheck((
'Tests run under @given should return None, but '
'%s returned %r instead.'
) % (test.__name__, result), settings)
return False
except UnsatisfiedAssumption:
data.mark_invalid()
except (
HypothesisDeprecationWarning, FailedHealthCheck,
StopTest,
):
raise
except Exception:
last_exception[0] = traceback.format_exc()
verbose_report(last_exception[0])
data.mark_interesting()
finally:
if (
initial_state is not None and
getglobalrandomstate() != initial_state
):
fail_health_check(
'Your test used the global random module. '
'This is unlikely to work correctly. You should '
'consider using the randoms() strategy from '
'hypothesis.strategies instead. Alternatively, '
'you can use the random_module() strategy to '
'explicitly seed the random module.')
def is_template_example(xs):
if perform_health_check and not warned_random[0]:
initial_state = getglobalrandomstate()
record_repr = [None]
try:
result = test_runner(
reify_and_execute(
search_strategy,
xs,
test,
record_repr=record_repr,
))
if result is not None and settings.perform_health_check:
raise FailedHealthCheck(
('Tests run under @given should return None, but '
'%s returned %r instead.') %
(test.__name__, result), settings)
return False
except (HypothesisDeprecationWarning, FailedHealthCheck,
UnsatisfiedAssumption):
raise
except Exception:
last_exception[0] = traceback.format_exc()
repr_for_last_exception[0] = record_repr[0]
verbose_report(last_exception[0])
return True
finally:
if (not warned_random[0] and perform_health_check
and getglobalrandomstate() != initial_state):
warned_random[0] = True
fail_health_check(
'Your test used the global random module. '
'This is unlikely to work correctly. You should '
'consider using the randoms() strategy from '
'hypothesis.strategies instead. Alternatively, '
'you can use the random_module() strategy to '
'explicitly seed the random module.')
def fail_health_check(message):
message += (
'\nSee http://hypothesis.readthedocs.org/en/latest/health'
'checks.html for more information about this.'
)
raise FailedHealthCheck(message)