def test_missing_sysrandom_with_secret_key(
self, _mock_sysrandom: MagicMock) -> None:
with envset(BOKEH_SECRET_KEY="foo"):
with pytest.warns(UserWarning) as warns:
random, using_sysrandom = _get_sysrandom()
assert not using_sysrandom
assert len(warns) == 1
assert warns[0].message.args[0] == _MERSENNE_MSG
def test_missing_sysrandom_with_secret_key(self, _mock_sysrandom) -> None:
os.environ["BOKEH_SECRET_KEY"] = "foo"
with pytest.warns(UserWarning) as warns:
random, using_sysrandom = _get_sysrandom()
assert not using_sysrandom
assert len(warns) == 1
assert warns[0].message.args[0] == _MERSENNE_MSG
del os.environ["BOKEH_SECRET_KEY"]
def test_default(self) -> None:
import random
try:
random.SystemRandom()
expected = True
except NotImplementedError:
expected = False
_random, using_sysrandom = _get_sysrandom()
assert using_sysrandom == expected
def test_missing_sysrandom_no_secret_key(self, _mock_sysrandom) -> None:
with pytest.warns(UserWarning) as warns:
random, using_sysrandom = _get_sysrandom()
assert not using_sysrandom
assert len(warns) == 2
assert warns[0].message.args[0] == _MERSENNE_MSG
assert warns[1].message.args[0] == (
'A secure pseudo-random number generator is not available '
'and no BOKEH_SECRET_KEY has been set. '
'Setting a secret key will mitigate the lack of a secure '
'generator.')