Pillow/Tests/test_deprecate.py

Ignoring revisions in .git-blame-ignore-revs. Click here to bypass and see the normal blame view.

93 lines
2.5 KiB
Python
Raw Normal View History

from __future__ import annotations
2022-04-05 16:33:20 +03:00
import pytest
from PIL import _deprecate
@pytest.mark.parametrize(
"version, expected",
[
(
11,
"Old thing is deprecated and will be removed in Pillow 11 "
r"\(2024-10-15\)\. Use new thing instead\.",
),
2022-04-05 16:33:20 +03:00
(
None,
r"Old thing is deprecated and will be removed in a future version\. "
2022-04-05 16:33:20 +03:00
r"Use new thing instead\.",
),
],
)
def test_version(version, expected):
with pytest.warns(DeprecationWarning, match=expected):
_deprecate.deprecate("Old thing", version, "new thing")
def test_unknown_version():
expected = r"Unknown removal version: 12345. Update PIL\._deprecate\?"
2022-04-05 16:33:20 +03:00
with pytest.raises(ValueError, match=expected):
_deprecate.deprecate("Old thing", 12345, "new thing")
@pytest.mark.parametrize(
"deprecated, plural, expected",
[
(
"Old thing",
False,
r"Old thing is deprecated and should be removed\.",
),
(
"Old things",
True,
r"Old things are deprecated and should be removed\.",
),
],
)
def test_old_version(deprecated, plural, expected):
expected = r""
with pytest.raises(RuntimeError, match=expected):
_deprecate.deprecate(deprecated, 1, plural=plural)
2022-04-05 16:33:20 +03:00
def test_plural():
expected = (
r"Old things are deprecated and will be removed in Pillow 11 \(2024-10-15\)\. "
2022-04-05 16:33:20 +03:00
r"Use new thing instead\."
)
with pytest.warns(DeprecationWarning, match=expected):
_deprecate.deprecate("Old things", 11, "new thing", plural=True)
2022-04-05 16:33:20 +03:00
def test_replacement_and_action():
expected = "Use only one of 'replacement' and 'action'"
with pytest.raises(ValueError, match=expected):
_deprecate.deprecate(
"Old thing", 11, replacement="new thing", action="Upgrade to new thing"
2022-04-05 16:33:20 +03:00
)
@pytest.mark.parametrize(
"action",
[
"Upgrade to new thing",
"Upgrade to new thing.",
],
)
def test_action(action):
expected = (
r"Old thing is deprecated and will be removed in Pillow 11 \(2024-10-15\)\. "
2022-04-05 16:33:20 +03:00
r"Upgrade to new thing\."
)
with pytest.warns(DeprecationWarning, match=expected):
_deprecate.deprecate("Old thing", 11, action=action)
2022-04-05 16:33:20 +03:00
def test_no_replacement_or_action():
expected = (
r"Old thing is deprecated and will be removed in Pillow 11 \(2024-10-15\)"
2022-04-05 16:33:20 +03:00
)
with pytest.warns(DeprecationWarning, match=expected):
_deprecate.deprecate("Old thing", 11)