def test_replacement_and_action():
expected = "Use only one of 'replacement' and 'action'"
with pytest.raises(ValueError, match=expected):
_deprecate.deprecate("Old thing",
10,
replacement="new thing",
action="Upgrade to new thing")
def test_no_replacement_or_action():
expected = (
r"Old thing is deprecated and will be removed in Pillow 10 \(2023-07-01\)"
)
with pytest.warns(DeprecationWarning, match=expected):
_deprecate.deprecate("Old thing", 10)
def test_action(action):
expected = (
r"Old thing is deprecated and will be removed in Pillow 10 \(2023-07-01\)\. "
r"Upgrade to new thing\.")
with pytest.warns(DeprecationWarning, match=expected):
_deprecate.deprecate("Old thing", 10, action=action)
def test_plural():
expected = (
r"Old things are deprecated and will be removed in Pillow 10 \(2023-07-01\)\. "
r"Use new thing instead\.")
with pytest.warns(DeprecationWarning, match=expected):
_deprecate.deprecate("Old things", 10, "new thing", plural=True)
def test_old_version(deprecated, plural, expected):
expected = r""
with pytest.raises(RuntimeError, match=expected):
_deprecate.deprecate(deprecated, 1, plural=plural)
def test_unknown_version():
expected = r"Unknown removal version, update PIL\._deprecate\?"
with pytest.raises(ValueError, match=expected):
_deprecate.deprecate("Old thing", 12345, "new thing")
def test_version(version, expected):
with pytest.warns(DeprecationWarning, match=expected):
_deprecate.deprecate("Old thing", version, "new thing")