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# This file is dual licensed under the terms of the Apache License, Version
# 2.0, and the BSD License. See the LICENSE file in the root of this repository
# for complete details.
from __future__ import absolute_import, division, print_function
import sys
import types
import warnings
import pytest
from cryptography.utils import deprecated
class TestDeprecated(object):
def test_deprecated(self, monkeypatch):
mod = types.ModuleType("TestDeprecated/test_deprecated")
monkeypatch.setitem(sys.modules, mod.__name__, mod)
mod.X = deprecated(
value=1,
module_name=mod.__name__,
message="deprecated message text",
warning_class=DeprecationWarning
)
mod.Y = deprecated(
value=2,
module_name=mod.__name__,
message="more deprecated text",
warning_class=PendingDeprecationWarning,
)
mod = sys.modules[mod.__name__]
mod.Z = 3
with warnings.catch_warnings(record=True) as log:
warnings.simplefilter("always", PendingDeprecationWarning)
warnings.simplefilter("always", DeprecationWarning)
assert mod.X == 1
assert mod.Y == 2
assert mod.Z == 3
[msg1, msg2] = log
assert msg1.category is DeprecationWarning
assert msg1.message.args == ("deprecated message text",)
assert msg2.category is PendingDeprecationWarning
assert msg2.message.args == ("more deprecated text",)
assert "Y" in dir(mod)
def test_deleting_deprecated_members(self, monkeypatch):
mod = types.ModuleType("TestDeprecated/test_deprecated")
monkeypatch.setitem(sys.modules, mod.__name__, mod)
mod.X = deprecated(
value=1,
module_name=mod.__name__,
message="deprecated message text",
warning_class=DeprecationWarning
)
mod.Y = deprecated(
value=2,
module_name=mod.__name__,
message="more deprecated text",
warning_class=PendingDeprecationWarning,
)
mod = sys.modules[mod.__name__]
mod.Z = 3
with warnings.catch_warnings(record=True) as log:
warnings.simplefilter("always", PendingDeprecationWarning)
warnings.simplefilter("always", DeprecationWarning)
del mod.X
del mod.Y
del mod.Z
[msg1, msg2] = log
assert msg1.category is DeprecationWarning
assert msg1.message.args == ("deprecated message text",)
assert msg2.category is PendingDeprecationWarning
assert msg2.message.args == ("more deprecated text",)
assert "X" not in dir(mod)
assert "Y" not in dir(mod)
assert "Z" not in dir(mod)
with pytest.raises(AttributeError):
del mod.X
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