def random_random(request):
seed = request.param
# TODO: Remove after starting processing INSTANCE_CHANGE messages in simulation tests
if seed in {290370, 749952, 348636, 919685, 674863, 378187, 20271}:
return DefaultSimRandom(0)
return DefaultSimRandom(seed)
def test_sim_random_generates_integers_in_required_range():
rnd = DefaultSimRandom()
values = [rnd.integer(10, 50) for _ in range(100)]
assert all(10 <= v <= 50 for v in values)
def random(request):
return DefaultSimRandom(request.param)
def default_random(request):
seed = request.param
return DefaultSimRandom(seed)
def test_view_change_completes_under_normal_conditions(seed):
random = DefaultSimRandom(seed)
check_view_change_completes_under_normal_conditions(random)
def test_view_change_completes_under_normal_conditions_regression_seeds(
seed, latency, filter):
random = DefaultSimRandom(seed)
check_view_change_completes_under_normal_conditions(
random, *latency, *filter)
def test_sim_random_chooses_values_from_required_set():
rnd = DefaultSimRandom()
source_values = ['some_value', 'other_value', 42]
values = [rnd.choice(*source_values) for _ in range(100)]
assert all(v in source_values for v in values)
def random():
return DefaultSimRandom()
def test_sim_random_is_repeatable_between_runs():
rnd = DefaultSimRandom()
values = [rnd.integer(0, 100) for _ in range(5)]
assert values == [49, 97, 53, 5, 33]
def test_sim_random_shuffles():
rnd = DefaultSimRandom()
values = [rnd.integer(10, 50) for _ in range(100)]
shuffled = rnd.shuffle(values)
assert values != shuffled
def test_view_change_while_ordering_with_real_msgs_fixed_seed(seed):
do_test(DefaultSimRandom(seed))
def custom_random(request):
return DefaultSimRandom(request.param)
def test_sim_random_generates_strings_of_requried_length():
rnd = DefaultSimRandom()
lengths = [rnd.integer(0, 10) for _ in range(100)]
values = [(rnd.string(_len), _len) for _len in lengths]
assert all(len(s) == l for s, l in values)