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https://github.com/python-pillow/Pillow.git
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94 lines
2.6 KiB
Python
94 lines
2.6 KiB
Python
from __future__ import annotations
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import pytest
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from PIL import _deprecate
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@pytest.mark.parametrize(
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"version, expected",
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[
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(
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12,
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"Old thing is deprecated and will be removed in Pillow 12 "
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r"\(2025-10-15\)\. Use new thing instead\.",
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),
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(
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None,
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r"Old thing is deprecated and will be removed in a future version\. "
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r"Use new thing instead\.",
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),
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],
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)
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def test_version(version: int | None, expected: str) -> None:
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with pytest.warns(DeprecationWarning, match=expected):
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_deprecate.deprecate("Old thing", version, "new thing")
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def test_unknown_version() -> None:
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expected = r"Unknown removal version: 12345. Update PIL\._deprecate\?"
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with pytest.raises(ValueError, match=expected):
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_deprecate.deprecate("Old thing", 12345, "new thing")
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@pytest.mark.parametrize(
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"deprecated, plural, expected",
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[
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(
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"Old thing",
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False,
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r"Old thing is deprecated and should be removed\.",
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),
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(
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"Old things",
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True,
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r"Old things are deprecated and should be removed\.",
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),
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],
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)
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def test_old_version(deprecated: str, plural: bool, expected: str) -> None:
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expected = r""
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with pytest.raises(RuntimeError, match=expected):
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_deprecate.deprecate(deprecated, 1, plural=plural)
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def test_plural() -> None:
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expected = (
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r"Old things are deprecated and will be removed in Pillow 12 \(2025-10-15\)\. "
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r"Use new thing instead\."
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)
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with pytest.warns(DeprecationWarning, match=expected):
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_deprecate.deprecate("Old things", 12, "new thing", plural=True)
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def test_replacement_and_action() -> None:
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expected = "Use only one of 'replacement' and 'action'"
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with pytest.raises(ValueError, match=expected):
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_deprecate.deprecate(
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"Old thing", 12, replacement="new thing", action="Upgrade to new thing"
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)
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@pytest.mark.parametrize(
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"action",
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[
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"Upgrade to new thing",
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"Upgrade to new thing.",
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],
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)
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def test_action(action: str) -> None:
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expected = (
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r"Old thing is deprecated and will be removed in Pillow 12 \(2025-10-15\)\. "
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r"Upgrade to new thing\."
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)
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with pytest.warns(DeprecationWarning, match=expected):
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_deprecate.deprecate("Old thing", 12, action=action)
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def test_no_replacement_or_action() -> None:
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expected = (
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r"Old thing is deprecated and will be removed in Pillow 12 \(2025-10-15\)"
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)
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with pytest.warns(DeprecationWarning, match=expected):
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_deprecate.deprecate("Old thing", 12)
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